How to make a miracle oven on wood with your own hands. Buleryan oven: do-it-yourself miracle wood-fired oven, hot master, diagram and drawing, photo and video, principle of operation About diesel heat guns

Updated:

2016-08-10

A miracle oven is an opportunity to equip unheated rooms with inexpensive, but effective systems heating. Agree, to provide heat to the garage, change houses, summer kitchen or a whole country house, connecting a gas boiler is not a cheap pleasure. Yes, and it is not always possible to do this. Because the simple miracle of the stove is a great opportunity to get warm when minimal cost.

Photo miracle furnace

Miracle oven is of three types:

• Potbelly stove;
• Furnace in development;
• Buleryan.

Is a miracle stove more profitable than an electric heating system? In most cases, yes. Electricity is not at all cheap now, because the miracle of a wood-fired oven has a lot of advantages.

If you have already had to create something with your own hands from brick, metal and other building materials, then there should not be any problems with building a miracle stove.

The advantage of miracle ovens is that they do not require complex piping systems or separate radiators.

Let us consider in more detail what are the main features of a potbelly stove, buleryan and a mining stove.

Potbelly stoves

Although a potbelly stove is an economical way to get heat indoors, and the process of assembling it takes literally a few hours, due to the obvious shortcomings of a potbelly stove, many refuse such an idea:

• Extremely low efficiency factor;
• Despite the rapid heating, the potbelly stove will cool down just as quickly;
• To provide heat to the room for a long time, you will have to constantly be near it to replenish the firebox with firewood.

An electric stove is much more efficient, you don’t have to look after it. Therefore, electric heaters are used more often, despite the better efficiency of the potbelly stove.

Buleryan

Another variation of the miracle stove is buleryan.

What do you need to know about it for those who want to try to assemble a buleryan stove with their own hands?

• To begin with, we note that such a design is better than the electric variety of heaters in several respects at once;
• But at cost, Buleryan is significantly inferior to another wood-burning stove - a potbelly stove. Much more money will be needed to build it;
• Buleryan is quite realistic to assemble with your own hands. But only on condition that you are well versed in drawings, have the skills of a welder and are familiar with plumbing;
• Buleryan differs from the potbelly stove in that the first miracle stove allows the user to adjust the duration of the burning of firewood or other type of solid fuel used. In some models, buleryan is capable of working up to 12 hours on one tab of firewood;
• Heat comes not only from the miracle of the stove, but also from the hot air that passes through the pipes of the stove;
• Pipes are distinguishing feature buleryan.

Furnace in production

There is an electric version of heating radiators with mineral oil inside. They are efficient, quite economical and do a good job of heating residential premises.

• There is an alternative - a miracle of the design of stoves that use used oil;
• Their disadvantage compared to mineral oil radiators is that it is not recommended to use the miracle of the furnace for working out indoors;
• The oil used emits unpleasant odors, carcinogenic components, inhalation of which can cause health problems;
• A popular place to use stoves for mining is car garages. Old machine oil is not sent to a landfill, but is poured into the furnace of the stove. So inside the garage you can maintain a pleasant microclimate by repairing the car in autumn and winter;
• The speed of heating the premises with the help of a miracle stove for testing is quite high.

Despite their obvious advantages, mining stoves have serious drawbacks:

1. The performance indicators are very low, than the stoves in mining are similar to potbelly stoves.
2. You have to constantly monitor the combustion process, add fuel, which takes a lot of time and attention.
3. These heating devices are not for residential premises, therefore you should not even think about their use inside the house.

General Benefits

The miracle stoves have flaws that no one can argue with. But despite the disadvantages, their advantages allow such stoves to remain in demand, widely used by people for heating summer cottages, private houses, change houses, garages and other small premises.

The general positive aspects of the miracle of stoves include:

• For the miracle of the stove, various fuels can be used. In addition to firewood, all products and waste from the woodworking industry, waste oil, etc. are suitable for them;
• Independence from main energy sources. The vast majority of heating systems in our homes are based on electricity and gas. The miracle of the stove does not depend on gas mains and electrical networks;
• Elementary service. The designs of miracle stoves are very simple, which allows them to be serviced, repaired and even improved with their own hands;
• Possibility of water heating. By placing a container of water on the surface of the stove, you can quickly heat it up for use in household needs. Elementary hand washing after car repair in winter is much more pleasant with warm rather than icy water;
• Efficient space heating. Although stoves can cool down quickly, they warm up the room efficiently and evenly;
• Affordable price. You can assemble the simplest miracle of the stove with your own hands from improvised materials. More complex designs require investment, but they cannot be compared with the purchase and installation of gas, electric or solid fuel stoves;
• Minimum operating costs.

The presence of miracle stoves in homes greatly simplifies the solution of some elementary issues of heating and hot water supply. They cannot be considered full-fledged heating equipment for the home, but they perform their tasks 100%.

Not every owner of a dacha or country house has the opportunity to place in its possessions a heating system that runs on natural gas. Such a nuisance may arise due to the high cost of connecting to the highway or the lack of a centralized supply. The solution to this problem can be a miracle wood-fired oven. It can be fired with any solid fuel such as wood or coal.

The Miracle Furnace can be fired with any solid fuel, which is convenient if there is no access to natural gas or electricity.

Device types

The traditional Russian stove does not fit into the design of modern buildings, it takes up too much space, and its heating ability leaves much to be desired. In our time, laying a bulky oven is impractical, because you can build a more compact and efficient device if you find suitable drawings. Assembling a miracle oven with your own hands is not as difficult as it might seem at first glance. Such a device can make the room warm and cozy even on the coldest days. Miracle stoves on wood are of the following types:

• potbelly stoves;
• devices in development;
• buleryany or bullery.

If the owner of the house knows how to work with his hands, then with the help of schematic descriptions and video master classes, he will be able to create the device he likes. This will help him to acquire a heating system without the construction of a pipeline and the installation of radiators.

You can see an example of a wood-burning miracle stove in this video:

Metal potbelly stove

Such installations are usually used in small rooms, for example, in garages, sheds, greenhouses and country houses with a small area. They are great for creating a warm microclimate and are an ordinary barrel with thick metal walls. Before its manufacture, a drawing is developed, according to which the unit is subsequently assembled.

The device of the Buleryan furnace is assumed self-assembly

The body must have a volume of at least 100 liters, its internal space is divided into two parts, placing a metal partition 5-10 millimeters thick there. A hole is made in it to be able to clean the device from combustion products. The first compartment plays a role combustion chamber, and the second is for collecting ash.

An iron box is placed in the ash pan, in which all the garbage will accumulate. A hole for the combustion chamber is cut out in the front wall, its size is usually 40 × 40 centimeters. For an ash pan, an armhole is also needed, but less than the first by about 10-15 centimeters. It must be equipped with a valve and a door.

The barrel itself is closed with a lid, through which a chimney pipe is brought into the furnace. All parts of the furnace are connected together with welding machine. The finished structure is installed on legs or a brick stand so that when hot it does not spoil and set fire to the floor. It is worth noting, that such a device has disadvantages:

• cools down quickly;
• firewood needs to be regularly thrown into it;
• low efficiency.

However, the potbelly stove has a low cost and is very easy to assemble. Usually, craftsmen spend no more than 3 hours on making a design. It is able to warm up small rooms, so often such devices are placed in baths.

Buleryan or buller

A powerful air heater suitable for heating various areas is buleryan (otherwise - buller). The price of such a stove is several times higher than that of a potbelly stove, in addition, not every owner can handle its assembly. The device has a more complex design, and its manufacture requires detailed drawings, as well as the ability to perform locksmith and welding work.

complex structure wood stove requires detailed drawings

A distinctive feature of such stoves is the ability to regulate the duration of burning firewood. One bookmark of fuel can provide an average room with heat for 10-12 hours. In addition, the heat comes not only from the device itself, but also from the pipes. They must be included in the device of such an oven.

It is not necessary to use iron to make a buller. The design can be laid out of brick. A large body will increase the power of the stove, and the chimney is easily made from cement pipes.

However, such a device has a serious disadvantage - uneven heating of the air. The floor temperature is much lower than the ceiling. This disadvantage can be compensated by bringing water heating pipes to the device. In this case, the stove will not only warm up the entire room completely, but also provide the household with hot water.

It is worth noting that during the operation of the buleryan, the room warms up not only due to the heat generated by the body, but also from the hot air coming out of the stove. This process looks like this:

1. Firewood is slowly burning down.
2. The heated air flow passes into a special chamber.
3. There it gives off some of the heat to the walls, and then goes outside.

The advantage of such an installation is its ability to burn gases emitted by fuel during combustion. This significantly increases the efficiency and the amount of heat generated. It is for these purposes that the stove is divided into two compartments: firewood burns in the first, and gas burns in the second. This happens with the help of a special arrangement of nozzles. This feature allows you to save fuel, and also eliminates the formation of ash and soot, which makes cleaning the oven more convenient and faster.

Due to the special design, the amount of fuel is reduced and the heat transfer is increased

It is important to position the chimney closer to the floor. To better understand the design and mechanism of operation of Buleryan, it is recommended to watch several videos on this topic. Information is never superfluous, and the master will be able to get more accurate and visual information that will help him create a detailed and correct drawing of his own device.

Stoves in development

It is better not to use such devices for heating residential buildings, since burning oil smells unpleasant and also releases carcinogens into the air that are hazardous to health. Motorists should pay attention to such devices, because they can be placed in garages. They have a rather simple and primitive design, so these stoves are easy to make on your own.

Working out devices warm up the air quickly, but have a number of disadvantages: they require constant monitoring, the systematic addition of firewood and are characterized by low productivity.

DIY assembly

Miracle stoves have gained popularity among many consumers. Sometimes there is a need to be able to quickly and efficiently heat a small room without significant material and time costs. In this case, knowledge about the manufacture of heating appliances on wood with your own hands will come in handy. To do this, you only need available materials, tools, desire and ingenuity.

A simple unit from a can

The most simple design has a potbelly stove. To heat a small workshop or garage, you can build a device from an old can. Of course, such a device cannot boast of durability or strength, but it is quickly assembled and easily mounted. All work consists only in arranging the pipe, connecting parts and building a brick stand or legs. For this you need to prepare:

• iron can;
• chimney;
• wire;
• some tools;
• welding machine.

Work begins with the horizontal placement of the can and markings. First of all, they indicate the place where the blower will be. Usually it is placed under the lid and give it the shape of a sickle or a rectangle. After that, they begin to create a stove according to the following algorithm:

A simple potbelly stove is ready. The design can be improved by fixing a reflector on the outer wall of the housing, which will prevent heat from escaping. If you attach handles to the device, it will become portable. The advantages of homemade stoves of this type include:

But along with the advantages, potbelly stoves also have a number of disadvantages. So, if the case has thin walls, then over time they will leak, and the device will fail. In addition, damp and tarry firewood can fill the smoke outlet with a thick layer of soot.

A do-it-yourself potbelly stove is an effective heater for workspaces and garages. Its assembly will not cause trouble even for novice craftsmen, and also does not require material investments.

Rectangular heater

When determining the shape and size of the furnace, each master must proceed from his own preferences and the area of ​​\u200b\u200bthe heated room. A person with the necessary skills can always stop at the drawing of the simplest installation, and then improve it by making the desired changes. A simple and multifunctional oven can be made from the following materials:

• sheet metal;
• steel corners with a thickness of 4-5 millimeters;
• pipes 180 mm;
• iron tubes with a diameter of 25-30 mm.

The rectangular body is made from steel sheets welded together. You will need 5 main parts: the bottom, 2 side walls, up and back. On the front wall, a door for the furnace and a blower is cut out.

A rectangular oven is even easier to make with your own hands than a round one.

First, side sheets are attached to the bottom, the joints should form right angles. Their location can be determined using a square or building level. Then the back wall is welded to the structure.

The internal space of the body is divided into three compartments: an ash pan, a firebox and a smoke circulation. The first two are separated using a grate, on which firewood will be laid in the future. It is done as follows:

1. At a height of 10-15 centimeters, corners are welded inside the furnace.
2. The grate is made of iron blanks 25-30 millimeters wide, their length should correspond to the width of the stove. Such parts can be made from pipes or strips of thick sheet steel.
3. Prepared rods are welded to two metal tubes with a diameter of 12-20 mm. The distance between them should be about 4-5 centimeters.

The finished part is simply placed on the inner corners, it does not need to be welded. The convenience of a removable grate lies in the fact that it will be quite easy to get it for cleaning or replacement.

The side parts of the furnace can not be welded, due to which they become replaceable

Then a reflector is placed in the furnace, which is an iron sheet designed to separate the furnace and smoke circulation. It is also made removable. To do this, two metal rods are welded on top, on which the part is placed so that a channel forms in front of it. It is through it that the smoke will pass. It is worth considering that this place will become very hot, so it must be made of very thick material.

Potbelly stove should be made of very thick material

At this stage, the heating system is almost ready, it's time for the final work. First, a lid with a hole for the chimney is welded to the furnace. Then attach the door, latches and curtains. The latter should be made of a steel tube and a thick rod.

The structure is placed on legs or a stand made of bricks, after which a smoke pipe is mounted. It should go outside through a hole in the wall of the room. This element is placed at an angle of 45 degrees, there should be no horizontal sections. The device is ready, now it can be used for its intended purpose.

Even novice craftsmen can make a miracle oven with their own hands if they can read diagrams and handle a welding machine. It is not necessary to immediately take on the manufacture of complex structures, you can practice by assembling a simple potbelly stove for a garage or workshop.

1 What types of homemade stoves exist

1.1 Potbelly stove

1.2 Furnace Buleryan

1.3 Furnace in development

2 How to make a stove long burning do it yourself

3 Conclusion

With elements from car rims

It is not always possible to conduct a heating system in country house, garage or outbuildings that would run on natural gas. There may be several reasons for this - the lack of a centralized gas supply, the high cost of connecting to a gas main, and so on. Therefore, many "home-made masters" decide to build a miracle oven with their own hands, which can be heated by any type of solid fuel. And such fuel outside the city limits is usually in abundance.

What types of homemade stoves exist

The skillful hands of the master, in the presence of accurate and understandable drawings, can make different types heating structures, which fully provide heat to a small room, even without the construction of a piping system and the installation of radiators.

Such devices include:

Traditional potbelly stoves.

Furnaces-buleryan.

Furnaces in production.

Potbelly stove

Wood-fired potbelly stoves have been providing heat to residential houses, garages, greenhouses, sheds and other premises where a warm microclimate is required for more than a dozen years. Such stoves are a simple metal barrel, as a rule, used, which has sufficiently thick walls. First of all, it is necessary to make drawings, in accordance with which all work should be done.

The volume of the barrel must be at least 100 liters. All the work consists in dividing the interior of the barrel into two compartments, one of which will serve as a combustion chamber, the second as an ash pan. To do this, a horizontal partition of metal with a thickness of at least 5 mm is made in the barrel, in which holes are cut to remove the ash.

Potbelly stove scheme

The lower compartment, which is an ash pan, is equipped with a retractable metal box, where the products of fuel combustion are collected. On the front wall, a hole for a combustion chamber about 40 × 40 cm in size is cut with a chisel or welding, and an opening for an ash pan, the size of which is 10–15 cm smaller than the furnace. The furnace hole must be equipped with a door and a valve.

The top of the barrel is closed with a lid, in which a hole should be made for the chimney pipe. The lid itself is scalded around the perimeter by welding. In the future, the barrel must be placed on legs or a brick foundation in order to prevent the fire of the floor under it. Naturally, such a structure has many shortcomings. This is both low efficiency, since most of the heat leaves through the chimney, and rapid cooling, and the need to constantly throw firewood into the firebox. But this is the most economical model, which you can do with your own hands in just a few hours.

Furnace Buleryan

Buleryan device

This type of wood-burning stove is much more expensive than a simple potbelly stove at cost. It is also possible to make a similar design with your own hands, although more professional skills of a welder and a locksmith, as well as detailed drawings, will be required. Unlike a potbelly stove, in such a stove you can adjust the duration of fuel burning, which can reach 10–12 hours with one laying of firewood.

In addition to the fact that the heat comes from the stove itself, the room quickly warms up due to the hot air coming out of the pipes that are present in the design of the Buleryan stove and are its hallmark.

Furnace in production

Ideal for the garage

It is undesirable to use such a design for heating a dwelling, since burning oil emits, in addition to unpleasant odors, some carcinogenic substances, which are extremely harmful to breathe. Such stoves are most often used by motorists to heat the garage, given the availability of fuel that you don’t even need to buy. Having primitive blueprints in hand, any car owner will be able to build such a miracle stove.

All these furnaces, despite fast warm-up rooms have a number of disadvantages, which are low productivity, the need for constant control over the process of burning wood and adding fuel.

In long-burning furnaces, these shortcomings do not manifest themselves to the same extent.

How to make a long-burning stove with your own hands

The principle of operation of such a unit is based on the fact that firewood does not burn, but smolder. This makes it possible to make one bookmark of firewood, which is enough for 12-15 hours.

For the manufacture of the stove, you need any metal container with a wall thickness of at least 5 mm and, of course, detailed drawings. The shape of the future heating device does not play a significant role. For example, take the old iron barrel. The top (lid) is cut off with an autogenous, welding or chisel and all burrs are cleaned.

long burning

After that, it is necessary to cut a circle smaller than the section of the barrel, to which a pipe with a diameter of 100 mm is welded. The pipe should protrude 15–20 cm above the top edge of the barrel, counting from the bottom of the combustion chamber. From below, on this circle, several more plates must be welded, located perpendicular to the plane of the circle. This part will serve to supply air to the furnace and at the same time oppression for fuel. It is important to make the lower blades rounded clockwise so that the smoke gives all its heat to the walls of the furnace before leaving the combustion chamber.

Furnace heating is experiencing a rebirth. Long-burning stoves are considered the best in the rating of heating equipment. Their fundamental advantages are efficiency, economy, the ability to generate more heat and keep it longer. One of the main advantages of such a furnace is the ability to make it with my own hands. To do this, it is enough to have the initial skills of a locksmith and a welder.

What is the benefit of autonomous heat generators of long burning

Why autonomous stoves are more profitable than central heating? The fact is that powerful industrial heating boilers with 100% efficiency lose up to 30% of heat when passing through main and distribution pipelines. Autonomous heating works without heat loss, and its performance is determined by the efficiency of the boiler used for heating. Homemade ovens may be unsightly in appearance, but have an efficiency of more than 90%. You can heat them with wood, coal and waste.

Efficient and economical wood fired pyrolysis boiler retains heat for a long time

What is pyrolysis and sublimation

High efficiency and illegibility in fuel is achieved due to pyrolysis - thermochemical decomposition of solids. In this case, easily combustible components are formed. Pyrolysis processes can take place in a divided space, and this design is called pyrolysis. If the process takes place in a slowly smoldering layer, then this is a long-burning smoldering stove. The separation of volatile components is called sublimation.

How does pyrolysis work?

The pyrolysis process goes through four stages:

Drying - excess moisture is removed from the firewood. It is carried out in the process of preparation or in the furnace due to its heat.

Pyrolysis - sublimation of volatile components, decomposition of heavy components - resins and bitumen to volatile. The fuel mass begins to carbonize, that is, to char.

Combustion of pyrolysis gases upon reaching the flash point under the influence high temperature and free oxygen. Carbon burning begins when the temperature rises above 600 degrees.

After the combustion of volatile components and the main mass of carbon, reduction reactions begin - the release of carbon monoxide, free hydrogen and oxygen.

In order for the efficiency to be high, when designing the equipment, it is necessary to ensure that the reducing gases are retained in the hot zone and that heated fresh air is also provided there. With rapid cooling, the energy spent on recovery will fly out into the pipe. It should not be forgotten that carbon monoxide poisonous.

Note: one of the main advantages of a slow burning stove is ease of operation. Firewood is loaded into it once or twice a day, and ashes are raked out once or twice a week.

Solid fuel stove potbelly stove

Outside the cities, firewood is the most affordable, so the most popular long-burning stove is wood-burning. They heat it not only with firewood from the ridge, but also with waste wood - shavings, sawdust, fiberboard and chipboard waste, small brushwood, straw, etc. There are many heating systems on wood and wood waste. Consider the most efficient, the efficiency of which is more than 70%.

The simplest potbelly stove can be made by hand

A potbelly stove is an economical stove that appeared in Russia after the revolution, during the time of war communism, when many had to endure hardships. The genius of the potbelly stove is that it instantly warms up, as well as the simplicity of its device, the prototype of which was the Russian stove. The upper door is for laying firewood, the lower one is for regulating combustion by supplying air through the ajar door.

The task of the potbelly stove is to keep the heat in at least one room at minimal cost. When using coal, the grate is removed, and the air from the blower is directed to the furnace. It is important not to stuff it chock-full - the volume of the bookmark should be no more than a quarter of its volume. The afterburner is a long horizontal or slightly inclined part of the chimney. Made of metal, it keeps the heat in the room.

Important! The potbelly stove can work on all types of solid fuels, except for sawdust. It is made in the form of a box from sheet steel or round from a barrel. Chimney diameter - 85 - 150 mm.

Such a potbelly stove will not only warm, but also decorate the interior.

When fired, any potbelly stove is red-hot, so its upper surface can be used as a hob. A screen should be installed on the sides at a distance of 40-60 mm from the oven. It protects the room from infrared rays and maintains the temperature at an optimal level.

On the basis of a potbelly stove, you can make a home-made boiler for long burning on wood. To do this, instead of the screen, a U-shaped metal water heater is installed. The distance between the furnace body and the boiler must be the same as the screen offset.

Heating boilers based on a potbelly stove

To heat a multi-room house, you will need a flow-through water heating circuit with a long-burning solid fuel boiler. Such a system can be set up in two ways. The principle laid down in the potbelly stove is taken as a basis.

The first method or boiler number 1

Features of once-through and heat storage pyrolysis boilers:

• The temperature in the combustion chamber is a parameter necessary to control the process.
• Heat dissipation optimization is directly proportional to the boost intensity.
• The insensitivity of the system to the temperature of the walls of the combustion chamber, so the water heater can be built in technically convenient way.
• Additional loading is possible at any stage and in any allowable quantity.

Note: The type of fuel affects the rate of pyrolysis and the composition of gases. These factors are taken into account by regulating the back pressure at the outlet by throttling the chimney. Regulators of industrial solid fuel boilers are supplied with marks indicating the recommended type of fuel.

The efficiency of once-through boilers can be over 90%. They require power to operate. When shutting down, to further start the system, it is necessary to rake out the caked mass and make a new bookmark in the furnace.

Solid fuel steam boilers use different types of fuel

The second method or boiler number 2

A pyrolysis boiler with a water heater, which does not require electricity and automation, works on the principle of counteraction of two square-cube laws. This refers to the laying of fuel and the lining of fireclay bricks. Operation algorithm brick oven:

At the beginning, the intensity of the pyrolysis process is provided by the sublimation of the lightest volatiles. The "first heat" goes through the smoke circuits, being absorbed by the lining.

At the stationary stage, the lining serves as a thermal buffer: in case of excess pyrolysis heat, it absorbs it, and releases it when it cools down.

Upon completion of fuel carbonization, gradual heat transfer by the lining occurs, preventing the temperature from dropping below the critical point.

Loading firewood or coal into a boiler with a thermal buffer is carried out gradually. Sharp fluctuations in temperature are contraindicated for her. If too sluggish fuel is used, it may stall. If there is too much fuel, there is a risk of an accident. If the first heat is not suppressed, the efficiency will not exceed 76-78%, since the instantaneous heat transfer by the lining to the outside is excluded.

English fireplace

There are legends about the attractiveness of fire, its decorative and aesthetic function is of great importance for a person. Can an ordinary person build a long burning stove in his house in order to enjoy not only the warmth, but also the beauty of the fire? The main thing in such devices is not heat transfer and efficiency, but the ability to contemplate the fire during the day.

Fireplace in English style, made with your own hands, will decorate your interior

There are such designs, and the British came up with them. The classic English fireplace has a smoke tooth, reminiscent of a threshold in a Russian stove, which forms the circulation of flue gases, which does not let fresh air up, directing it to the bookmark, as happens in a potbelly stove.

Due to the large mouth, the efficiency of the fireplace is small - no more than 50%, even if there are smoke turns in the chimney. Smoldering and heat generation from evening to morning occurs only when using Cornish coal or similar coking coal. It is said that in the old days English lords stoked the fireplaces with the rhizomes of pines growing on the coastal rocks.

An example of another "long" fireplace is an ordinary Dutch woman. The blower closes before kindling, firewood is loaded onto a quarter of the firebox, its door remains wide open. The main part of the heat flies into the pipe, but the decorative effect is provided.

The simplest do-it-yourself oven

Solid fuel boilers for long burning, which were mentioned above, are difficult to do with your own hands according to the scheme. The drawings below will help the home-made master to build the simplest heating device on his own. Equipment power - 35 kW, efficiency - up to 85%, burning time - 12 hours. Coal or fuel pellets are used as fuel. Loading with firewood reduces the efficiency to 75%, the burning time is reduced to 8-10 hours.

A drawing of the design of the furnace will help you make it yourself

Slobozhanka - an effective inexpensive furnace design

Slobozhanka is a product of folk art created in the Slobozhanshchina. In terms of its effectiveness, it is better than the products invented by the Soviet branch research institutes.

Scheme and the possibility of improving the design

Slobozhanka - a full-fledged miracle wood-burning oven with hob. Air is supplied to the smoldering bookmark from the side along a U-shaped trajectory: down the L-shaped air duct and then through the perforated casing. Access is provided to all layers, which contributes to more active pyrolysis, so Slobozhanka works well on coal and pellets. This is an economical device with an efficiency of more than 80%.

The power of the equipment can be increased by complicating its design: stretching the inner perforated casing to the full circumference. To equip the blower with a throttle, a third narrow casing is made to cover the air intakes from the outside.

Vertical Slobozhanka is made on the basis of a barrel

Slobozhanka with mushroom hat

The traditional Slobozhanka has disadvantages:

• It does not accept greasy and tarry fuels. Household waste, chipboard and fiberboard waste form hard deposits on the edges of the openings of the inner casing and the perforated casing of the air duct.
• Careful refueling of the unsmoldered bookmark is required, since at least a small smoldering area should remain free near the perforation of the casing. If this is not foreseen, after the bookmark burns out, the stove will cool down.

The design with a central conical perforated air duct with a mushroom cap is the development of one of the Soviet mailboxes. Created on the basis of Slobozhanka. The cone was freely installed in the unloading hatch of the firebox and removed for cleaning.

The edges of the cap threw the fuel to the edges, a smoldering ring formed under it, which was necessary for stoking the stove. Additional loading could be carried out in any quantity and at any time. Due to the edges of the hat, the air was directed to the smoldering zone, which ensured the omnivorous nature of the structure.

The disadvantage of the "slobozhanka with a fungus" was that when burning household waste or damp pine, it was necessary to check the soot. The cone could stick tightly. It was difficult to remove it without distorting it in this case.

Video: Slobozhanka top burning stove

Domestic ovens slow combustion is a promising direction in heat engineering. Combining with alternative energy resources and waste-free industrial technologies will help prevent an environmental catastrophe. With the external simplicity of the design, the processes in them are complex and not fully developed. These ovens have great potential. Their development and creation is a fertile niche for the creativity of talented DIYers.

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Prepare mashed potatoes (add hot milk, raw eggs, melted butter to mashed hot boiled potatoes and mix well). After separating half of the mashed potatoes, put it in an even layer on the bottom of the pan, greased and sprinkled with breadcrumbs. On top of this layer put chopped meat, on it - the remaining mashed potatoes, smooth, brush with egg, close the lid.
Bake for 15-35 minutes.
Any meat can be used to prepare minced meat: beef, veal, pork, poultry, as well as liver, lung or heart.
Pass boiled or stewed meat through a meat grinder or chop finely, add fried onions, salt, ground pepper and mix everything. On the broth or juice obtained by stewing or boiling meat, red sauce can be prepared, which, when served, is poured over the casserole, or served separately.
For 1 kg of potatoes - 2 eggs, 3 onions, 1 glass of milk, 3 tbsp. tablespoons of oil, 0.5 kg of minced meat.

Principle of operation

The principle of operation of the miracle furnace (click to enlarge)

The miracle stove is able to heat the room for a sufficiently long period, while the fuel consumption is small. The capacity of this appliance is designed for 2 liters of diesel fuel or kerosene.

During heating, there is practically no smoke, and even more soot. But we recall that this stove must still be used in houses with good ventilation, since harmful smoke emissions may appear during ignition.

The operation of this oven is as follows:

1. Before starting ignition, it should be installed in a separate place and filled with diesel fuel.
2. Next, you need to remove part of the grate along with the burner and install the wick to the side.
3. Once the filter is fully installed, you need to put the burner with the grate in place.
4. After graduation preparatory phase it is necessary to turn on the adjustment screw and wait 30-40 seconds so that the fuel mixture is completely absorbed into the wick.
5. Next, the burner is ignited.
6. As soon as the fire flares up more and more, you need to close the adjustment screw to the stop and wait until the flame subsides.
7. At the end, the screw must be turned on again and the desired heating level must be set.

Turning off the oven is very easy. To do this, just close the adjustment screw to the very end.

Please note: during shutdown, you need to carefully monitor the fuel mixture - it should burn out to the very end, only after that the fire goes out.

Each furnace consumes fuel differently. It all depends on the type of product of a particular furnace. The average fuel consumption varies from 150 ml/hour to 400 ml/hour. If this device is made independently, then its principle of operation will look the same as that of factory products.

But still, the design of this tool will have significant differences compared to the design of the device purchased in the store. The point is that in the process self-manufacturing it is impossible to calculate the exact data of this furnace. But many reviews advise to slightly improve the purchased device and supplement it with a dropper that will constantly add fuel to the stove.

How to use

To ignite the stove in diesel fuel, you need to perform the steps in the following algorithm:

place the device on a horizontal surface made of non-combustible material;

install the wick in the burner block;

remove the fuel tank, unscrew the valve and pour fuel into the inlet using a funnel;

install the valve in place and fix the tank in its original position;

unscrew the valve and wait until the wick is saturated with diesel fuel;

on the front panel of the case, open the door and set fire to the wick;

when the flame rises above the grate, the screw should be fully tightened;

at the moment the flame goes out, the screw must be unscrewed again and the combustion adjusted to the desired intensity.

To completely turn off the stove in diesel fuel, the adjusting screw is tightened until it stops. If the device has not been used for a long time, then before ignition it is necessary to clean all the parts and rub the reflective screen to a shine.

When operating such a heater, it is important to strictly follow the fire safety rules:

do not use a miracle stove on diesel fuel in rooms with poor ventilation;

do not install the device near objects made of flammable materials and furniture;

refuel with fuel in accordance with the manufacturer's recommendations;

do not allow liquids to enter the operating apparatus;

during operation, ensure constant supervision by an adult family member.

To ensure a higher level of safety in the garage, where there are a lot of combustible flammable substances, you need to stock up on several fire extinguishers weighing 5 kg.

Features of use

The delivery set necessarily includes instructions, because despite its simplicity, the oven is a device and requires proper care. The height of the pan 7 cm is not chosen by chance. It is impossible to fill the container to the brim, the recommended level when cooking is half the height, and when baking pies - 1/3.

Products that are ingredients for the future dish take away part of the heat radiated from the lid. If there are no products in the pan, then this situation is fraught with overheating of the element. You can turn on an empty oven, but only for a certain time. After the cooking process, the oven can be washed with any detergents except for those containing abrasive particles. Do not leave moisture before long-term storage, so after washing, the surface should be dried or wiped dry.

Questions relating to electrical safety comply with the requirements for the condition of the electrical wiring. The cord must be with solid insulation and must be disconnected from the device after turning it off. When the oven is in operation, it is necessary to restrict access to children, as the body is very hot.

The device consists of a lid and a frying pan.

Cake pigeon's milk.

(Cream - on semolina)
Dough: 130 g butter, 4 eggs, 200 g granulated sugar, 130 g wheat flour, 1 teaspoon of baking soda, 1 teaspoon of vinegar, 3 teaspoons of cocoa powder.
Melt butter, add sugar, stir. Add eggs, soda quenched with vinegar, flour. Mix thoroughly, divide into two parts. Add cocoa powder to one. Bake two cakes. Cut the cooled cakes horizontally into two layers, coat with cream with a layer of 1.5-2 cm. Cover the top and sides of the cake with chocolate icing.
Cream: 300 g butter, 200 g sugar, 2 lemons, 2 cups milk, 3 tbsp. spoons of semolina.
Cook semolina, grate the lemons together with the peel on a fine grater and put in the cooled porridge. Add in softened butter and sugar. Whip the cream and refrigerate for 20 minutes.
Glaze: 2 tbsp. spoons of sour cream, 2 teaspoons of cocoa powder, 3 tbsp. spoons of granulated sugar, 50 g of butter.
Boil sour cream until thickened, add cocoa powder, sugar and butter. Mix thoroughly, boil again until thickened.

Source

About diesel heat guns

Heating units of this type are designed to heat large areas (from 30 m²) in all weather conditions. The diesel oven is a hot air blower in the form of a pipe mounted on wheels for ease of movement. A turbine built into the end of this pipe is responsible for creating the air flow. The burner for the furnace, which burns diesel fuel, is placed inside the combustion chamber and is washed by air from all sides. There are 2 types of heat guns:

1. With direct heating. This means that the air passing through the pipe is heated by the walls of the chamber and mixed with the combustion products coming out of there, and then the mixture of gases enters the room. The heater is very efficient, but not suitable for working in confined spaces.
2. With indirect heating. The design is similar to the first one, but the exhaust gases do not mix with the air flow and are sent through a separate channel to the chimney, as shown in the diagram. The heater loses its efficiency, since part of the heat goes away with the combustion products, but it is absolutely safe and able to heat residential premises.

Scheme of work diesel gun with direct airflow heating

Note. Due to the design features, heat guns are dependent on the supply of electricity. Without it, the fan and automatic heater will not turn on.

We list the main advantages of solar-powered air ovens:

• the ability to heat large areas, for which models with a capacity of 10 to 100 kW are produced;
• acceptable diesel consumption;
• mobility;
• maintaining the required air temperature in the room;
• safety automatics that turn off the pump and fuel supply to the nozzle in case of overheating, power outage and other emergencies;
• high speed of heating the entire volume of the room.

The principle of operation of an air heater on diesel fuel with a chimney

Example regarding fuel consumption. The well-known manufacturer of climate control equipment Ballu claims the following figures: a 20 kW unit consumes 1.6 kg / h of diesel fuel (about 2 l), 30 kW - 2.4 kg / h (up to 3 l), and a 50 kW heater “eats” 4 kg / h diesel fuel (up to 5 l).

The main disadvantage of powerful diesel heaters is their high cost. Take the products of the same brand Ballu, which is included in the middle price category: a direct heating installation with a power of 10 kW will cost 270 USD. e., and indirect by 20 kW - as much as 590 c.u. e.

Diesel stove with air injection - inside view

The second important disadvantage applies to direct heating units that emit flue gases along with air. This feature greatly limits the scope of air heaters of this type. It is safe to use a heat gun only in industrial or technical rooms with forced ventilation or at construction sites for local heating.

Advice. There is a way to reduce the cost of installing a diesel heat gun in the country or in the garage. You need to get a small-sized diesel stove used in trucks, and modify it a bit. A unit from the Webasto brand is suitable (it is better to look at disassembly, the new one is very expensive) or the Soviet analogue of OV-65.

Work methodology

When made from a pipe, it will need to be cut individual elements, which in the design should be 8. The length of each of them should be 1.2 meters. The pipe bender will help bend these workpieces, giving them a radius equal to 225 millimeters. It will be necessary to arrange these components of the furnace in a checkerboard pattern. To remove smoke and accumulated moisture, T-shaped devices should be made through which the smoke will rush up into the pipe, as for moisture, it will flow down. To eliminate moisture, a special tap is installed to remove water, it is necessary to open it only for these purposes, and then close it again. This is the only way to prevent traction deterioration.

New models

Oven pan SMILE EFP – 1190.

• Inside there is a non-stick coating.
• Glass lid for monitoring food preparation.
• Thermostat and temperature controller.
• Power 1500 W.
• Diameter 36 cm.
• Depth 4.0 cm.
• The price is 1050 rubles.

Electric frying pan Sakura SA – 7704.

• Non-stick coating.
• Tempered glass cover.
• Adjustable thermostat.
• Power 1300 W.
• Diameter 32 cm.
• Depth 9.0 cm.
• The price is 950 rubles.

Electric frying pan Sorceress - 6.

• Internal non-stick coating.
• Heat resistant glass lid.
• Adjustable thermostat.
• Power 1500 W.
• Size 30 X 30 cm.
• Depth 6.5 cm.
• The price is 1440 rubles.

For many years I used the Chudo electric stove, which was released back in the last century. And the most important thing is that it was easy to find a whole bunch interesting recipes from those who have exploited it for many years and of course experimented. In cooking, impromptu sometimes gives an unexpectedly tasty result, the recipe of which is not ashamed to be published. But it so happened that when moving to new apartment, "Miracle" was lost. Despite all the novelties, I quickly bought myself a new electric stove, and my husband added another electric frying pan Sorceress - 6. You know - a very good thing. In it, the dish also does not burn thanks to the non-stick coating, and the adjustable thermostat allows you to set any temperature. Through the transparent, glass lid, it is even pleasant to watch how the delicious chicken is browned. Moscow

Electric frying pan Clatronic PP – 3411.

• It is used for cooking, frying, stewing and heating food.
• Has a non-stick coating.
• Heat resistant glass lid.
• Power 1500 W.
• Size 44 X 30 cm.
• Depth 8.0 cm.
• Maintenance of the set temperature.
• The price is 2300 rubles.

Oven Safety

Using these furnace designs, you must adhere to the following rules:

• It is possible to turn on such an oven only in well-ventilated rooms, as already mentioned above.
• Do not use fuel that does not meet the requirements specified in the passport data.
• It is forbidden to install the stove structure close to furniture and flammable objects.
• The operation of the furnace should be controlled. It is impossible to leave such a structure unattended for a long time.
• Do not allow water to enter the operating oven.
• Also, you can not install a miracle oven in places with strong drafts.

This material is perfectly complemented by the following publications:

• Using a jet rocket stove with a stove bench for heating a house or a bath

Finished Models

Among the most common liquid fuel heating devices is a miracle - the Solarogaz stove Russian production(Penza PO "Savo"). The products of this association have different configurations and sizes, differences in the material of manufacture of the burner and shell, and, accordingly, in price.

Thermal power is in the range from 1.8 kW to 5 kW, depending on which such a miracle - a diesel fuel stove is able to heat a room with an area of ​​​​18 to 50 square meters.

Solarogaz PO-1.8

So, for example, a mini-stove on diesel fuel from this manufacturer Solarogaz PO-1.8:

it is made with dimensions of 27x37x28 cm;

has a fuel tank with a volume of 2.5 liters and a mass of 5.5 kg;

can be refueled not only with diesel fuel, but also with kerosene;

its power is 1.8 kW, fuel consumption is 0.2 l / h.

Designed for heating a small room, the area of ​​​​which is not more than 18 square meters. m. You can buy such a miracle - a diesel fuel stove at a price of 2 - 2.5 thousand rubles.

Solarogaz Duet 5.0

A more powerful device Solarogaz Duet 5.0 is already more expensive from 4.5 to 6.0 thousand rubles, since its power indicator corresponds to 5 kW. It has:

overall dimensions - 37x42x32 cm;

fuel tank volume - 5 l;

fuel consumption - 0.2 - 0.4 l / hour;

burning time before refueling about 28 hours.

AeroHeat HA S2600

Popular models also include the Aeroheat HA S2600 kerosene and diesel fuel stove with a glass shell.

The technical characteristics of these heating devices are as follows:

thermal power - 2.6 kW;

fuel tank volume - 2.5 l;

burning time before the next refueling - from 8 to 12 hours;

dimensions - 35x29x27 cm;

weight - 4.8 kg;

fuel consumption - from 0.18 to 0.2 kg / h.

TRITON 8.7

Powerful Hungarian stoves for giving on diesel fuel brand TRITON 8.7 with a water circuit and hob depending on the power they are able to heat a room up to 250 m2. They have high efficiency, a dispenser is used to adjust the fuel supply. The cost varies from 18.0 to 45 thousand rubles.

Homemade Miracle Oven and Dripper

The design of this home-made garage stove in diesel fuel has long been known to everyone: 2 tanks round or square shape are interconnected by a vertical pipe with holes for supplying secondary air. We decided to include it in this material due to the popularity of this heater. Despite all the shortcomings, a lot of people continue to use the stove - owners of garages and country houses.

For reference. The heater got the name miracle furnace because of the ability to cause a fire when burning mining, into which water got. The unit begins to shoot flaming drops of oil in all directions through the holes in the afterburner pipe. When working on pure diesel fuel, the disadvantage does not appear.

A do-it-yourself mini-oven for mining and diesel fuel functions thanks to the natural draft of the chimney according to the following algorithm:

1. The lower tank is half filled with liquid fuel, which is ignited through an opening with an air damper.
2. After warming up, diesel fuel actively evaporates, mixes with secondary air in the pipe and burns out in the upper tank.
3. The products of combustion are discharged outside through the chimney.

The device of the heater operating on waste oil and diesel

This diesel furnace can be welded according to the drawing by anyone literally on the knee, if there were metal and pipe trimmings at hand. This is the only advantage of the heater, as opposed to a bunch of disadvantages:

• the chimney does not save from the ingress of exhaust gases into the room, so the stove mercilessly smokes and stinks during operation;
• poor heating efficiency with a terrible consumption of liquid fuel - up to 2 l / h;
• the unit is a fire hazard, it is simply impossible to leave it unattended, in addition, it is imperative to keep a carbon dioxide fire extinguisher nearby.

It looks like a dropper stove made on its own. A membrane expansion tank is used as a fuel tank.

A homemade drip type oven is not so popular due to a more complex device. The body of the heater is made of a vertically standing steel pipe, where the bottom and cover are welded. Inside there is an afterburner from a pipe of a smaller diameter, and under it there is a bowl for fuel. Mining or diesel fuel is fed into it by gravity or by means of a pump, and air is blown into the afterburner by a fan. The design of the furnace-dropper, working on diesel fuel, is shown in the drawing:

The heater consumes 200-300 grams of fuel in 1 hour, warms up the room well and practically does not smoke, since all gases are sent to the chimney. These are pluses, and the minus is depending on electricity and being tied to one place where the chimney is located. More about the principle of operation of the dropper is said in.

Comment. Despite the smells of diesel fuel, the heater can be adapted to heat the house if you enclose it in water jacket and thus converted into a boiler connected to the water system. How this is implemented in garage conditions is described in the video:

Manufacturing instructions

There are many instructions on the Web that describe in detail the manufacturing procedure. But such an oven is the most different types, each of them has its own advantages and disadvantages, so an ignorant person often finds it difficult to choose the right option

Also, when choosing a particular model, you need to take into account the conditions for future operation.

drip oven

drip oven

Most best option for home use. Manufacturing does not require much time, and the finished design will take only a few square meters of space (if we talk about the overall version). But in most cases, it is made portable, which is why it is very popular among tourists for heating tents.

The manufacturing technology of the drip structure is as follows.

First stage. First, a medical burner is taken (its capacity usually does not exceed two liters).

Second phase. The burner is equipped with a rubber hose with a copper tube of the appropriate diameter connected to it, after which the tube is bent at an angle of 90ᵒС.

Third stage. Then the hose should be bent in half.

Fourth stage. A clamp equipped with a screw is taken and fastened to the fold.

Important! The screw is required to adjust the fuel supply to the burner. .

If a larger drip oven is needed, then sheet metal must be used for manufacturing. In this case, the design will consist of a pair of nested parts and be placed away from front door. It must be remembered that the principle of operation of such structures is based on the periodic supply of diesel fuel to the fuel tank. This allows you to build furnaces of the most different sizes and forms.

Two-tank oven

Two-tank oven

There is another equally popular manufacturing method based on the use of several tanks interconnected by perforated (that is, with numerous holes) pipes. In this case, the lower tank serves not only as a fuel tank, but also as a combustion chamber. The capacity of this design is impressive - about 12 liters. For the manufacture of the body, steel sheets with a thickness of 3 mm to 5 mm are used, which prevents the walls from burning through and, therefore, increases the life of the device.

Two-tank oven

A hole is made in the upper tank with a closing lid. A branch pipe is welded to the lower part of the body, on which an exhaust pipe is installed. For the manufacture of this pipe, it is necessary to use only galvanized steel, since the temperature of this element during operation can reach 250ᵒС. If the room in which the stove is installed has a small area, then it is desirable to make the upper part of the structure removable for easier cleaning.

Do it yourself

Building a heater yourself is a very costly, time-consuming and labor-intensive process. It justifies itself only when its cost is lower than the price of factory development. For a miracle oven, this process is unjustified, but everyone decides for himself what is best.

There are several types of solar heaters.

Gas bottle heater

For manufacturing you will need:

1. A seamless balloon with a wall thickness of less than 1.5 cm.
2. Chimney pipes with a length of 4 m and a diameter of more than 10 cm.
3. Fuel tank, up to 15 liters.
4. Copper pipes.
5. Bulgarian and apparatus for welding.
6. Steel squares.

The process of supplying diesel fuel goes by gravity. It does not require additional elements for heating the air. The combustion source must be at the same height as the circuit. This prevents the furnace from overheating to a fire hazard temperature.

Manufacturing instructions:

1. Cut the balloon with a grinder into two even parts. One of them will serve as a cover, the second - a camera.
2. Weld metal corners to the camera, so as to form the legs.
3. Make a small hole in the lid with a welding machine under an exhaust pipe with a diameter of 10 cm. The hole should be made at a distance of 15 cm from the edge.
4. Make a small hole in the body, which will be used to control the air intake. It will be covered by a special plate.
5. Measure 10 cm from the welding point and make a hole 3 mm in diameter at the resulting point. According to this principle, 10 more holes should be made, the last of which will be located at a distance of 0.5 m from the welding point.
6. Drill a hole in the pipe for a pipe with a diameter of 8 cm and a length of 4 m. It should be mounted parallel to the floor and well welded.
7. To fill the fuel fluid in the cap, do additional hole with a diameter of not more than 8 cm.

The combustion source must be at the same height as the circuit, this prevents the furnace from overheating to a fire hazardous temperature.

Drip type stove

The drip oven is very easy to make. As a rule, it is used to heat a small area of ​​premises.

Manufacturing instructions:

1. Make a preliminary calculation of the area that will be heated. For example, for a room measuring 3 by 3 meters, a box with parameters of 30x30x45 cm will suffice.
2. For a stove with small dimensions, you can use a container from a fire extinguisher, For large sizes a 200 liter container can be used.
3. For a container for diesel fuel, a container with a volume of 2 liters is sufficient, for example, you can use an ordinary medical burner. To connect it, connect the rubber hose of the burner at an angle of 90 degrees with copper pipe with a small diameter and a length of 1 m.
4. The hose should be bent in half and secured with a clamp to fix the parts of the stove. The adjusting screw should be mounted in such a way that the liquid inflow process is dripping.
5. Instead of a wick, you can use rags soaked in diesel fuel.
6. Install the door.
7. Make a hole in the center of the body to the diameter of the copper pipe.
8. If you plan to use the device for cooking, you should mount the tube not from above, but from the side.

Self-made diesel oven

In order to make a furnace that will work at the expense of diesel fuel, it is necessary to prepare not only sheet metal, but also:

• steel corners;
• pipe;
• electric tool;
• welding machine.

The thickness can vary from 4 to 5 mm, while the metal tube will have a thickness of 25 to 30 mm. A diesel stove for a summer residence can be made in the shape of a rectangle. In this case, the sheets are cut and welded together. You will need the top, bottom, side and back walls.

On the front panel, you should place the door for the combustion chamber and the blower. At the first stage, the side parts are welded. They should be vertical, this should be checked with a square or level. Having grabbed the elements in several places, you need to make sure that they are correctly positioned. As soon as the back wall is welded, the entire interior space must be divided into 3 parts:

• ash pan;
• firebox;
• smoke circulation.

From the inside, corners are welded on the sides, and strips must be prepared for the lattice. The distance between the plates will be 5 cm. Metal rods are welded on top, on which the reflector should be placed. It will look like a metal sheet. The reflector must be removable.

Heating with droppers

If a drip oven is used for heating, its power is needed at least 15-16 kW. This cannot be achieved only by increasing the frequency of the drops: due to the increased heat release, the drops will evaporate even in the supply tube. The stove (now a self-made liquid fuel boiler) will switch to popping combustion, and then go out. Therefore, in a heating boiler for diesel fuel and working off, the dropper tube is brought to a flame bowl in a shirt cooled by an air stream.

But that is not all. Due to the same greater heat release, the evaporation of fuel and the combustion of vapors will be more intense. Part of the fuel vapor will be immediately thrown aside, will not burn and will accumulate in the volume of the boiler, which can lead to an explosion. Therefore, a swirler is installed at the outlet of the fuel line, and the design of the deflector will be different than in a drip potbelly stove.

Scheme of a heating system with a drip boiler on diesel fuel

Air supply up to approx. 12 kW thermoconvection non-volatile: the intake air is first heated in the air jacket of the chimney, and then cools somewhat in the aluminum corrugated hose, which provides the necessary "suction". For high power, airflow from a fan is required approx. 60 W, for example, blowing the VAZ-2109 radiator.

Note: drawings of a drip heating boiler from a gas cylinder for a power of up to 12 kW and an air-heating furnace from pipes of 10 kW with a cooled dropper are given on the next. rice.:

Drawings of drip boilers on diesel fuel for water and air heating

A significant drawback of the described system is that in order to avoid the burner going out and the accumulation of explosive vapors in it, the water in the boiler jacket must flow countercurrent to the natural thermosiphon circulation, i.e. top down. Therefore, the system requires a circulation pump with non-volatile (thermomechanical) automatic emergency shutdown of the boiler in case of power failure. All this makes this system very complex and at the same time unreliable.

It is possible to build a drip boiler for a water heating system with natural thermosyphon circulation, but in this case its design becomes more complicated and it becomes necessary to force air into the fuel line cooling jacket. If you want to be heated without fail with diesel fuel or there is simply nothing more, then the drawings of a drip heating boiler with natural circulation of the coolant in a water jacket, see the following. rice.

Drawings of a drip boiler on diesel fuel for a water heating system with thermosiphon circulation

Also an option

There is another way to start a wood-coal stove on kerosene and diesel fuel: put an ejection burner into the furnace. It is possible if there is a source of compressed air - a boost of 1.5-2 ati is needed. Provided that the fuel tank is located below the burner (this is absolutely necessary!) This method is as safe as possible: there is no pressurization - the burner goes out. The assembly drawing of the spray head of the ejection burner for gasoline, kerosene and diesel fuel is given in fig. Air is supplied to the annular gap (highlighted in color); the missing dimensions can be taken proportionally, because scale drawing.

Spray head drawing for liquid fuel ejection burner

Description of the heater

The stove in the process uses a liquid type of fuel, it can be diesel fuel, kerosene. From the fuel tank, diesel fuel enters the wick compartment under its own gravity or gravity. This flow is regulated by a special device. After heating, diesel fuel emits volatile substances that enter the combustion chamber and, during combustion, generate additional heat. In store versions, the designers provided for a compact distribution of vapors, which leads to uniform combustion.

The design provides a removable fuel tank with a valve and a screw for adjustment. A block with a valve is installed, the grate is removable, there is a reflector and a burner. The reflector is treated with a powder-based dye, with its help heating is increased.

It is actively used by private traders in non-residential premises, for example, garages, basements, greenhouses, tents. Perfectly complement the rest of tourists and fishermen, but it is rarely used in residential areas if there is not alternatives heating and no electricity.

Positive and negative sides

The pluses include:

• uniform distribution of heat in the room;
• does not depend on the electrical network;
• the combustion process is completely under control;
• the cost of the unit is affordable for all users, the installation is simple;
• soot and smoke are not emitted during proper operation;
• works economically, can be rearranged and carried due to its low weight and dimensions;
• safe in terms of fire option.

Disadvantages are manifested in shortcomings:

• does not work on unrefined oil;
• not applicable in unventilated rooms due to bad smell from combustion;
• low-inertia unit.

Safety requirements

For normal operation without unforeseen situations follow certain measures:

• the heating unit is not located near flammable objects and materials, do not allow clutter at the installation site;
• containers with contents weighing more than 5 kg are not placed on the cooking grate;
• if there is no ventilation system or blind-type window openings, then it is impossible to use a miracle stove on liquid fuel;
• the furnace is placed on a base, which is covered with refractory material (asbestos, ceramics, bricks);
• do not use other types of fuel other than those specified in the instructions;
• prevent water from entering the fuel tank.

Other types of ovens

Speaking of a miracle stove, it is worth noting that there are other types of stoves for temporary space heating, which do not require large expenses. These are waste oil stoves and gas generator stoves.

A waste oil stove is one of the most economical options for heating residential or any utility room. The savings come from fuel cheapness, since used oil is inexpensive, and in some cases you can get it for free at all.

Furnaces in development

Pros:

1. The main advantages of the stove are simplicity of design and economy. In addition, when mining is burned, no emissions are produced into the atmosphere. harmful substances, soot and smoke.
2. There are no complex details in the design in the form of nozzles, droppers, so the oven works without interruption even at critically low temperatures.
3. It is possible to integrate the oven into the heating system. To do this, it is enough to install a tank on it and in its upper part to make an output to the heating system. The "return" should also go to the tank. This is enough simple circuit allows you to significantly save on the consumption of electricity or gas.

Minuses:

1. A chimney device is required, the height of which must be at least 4 meters.
2. The chimney must not have horizontal sections.
3. It is necessary to regularly clean the chimney and the oil tank.

Ignition of the stove is very simple. Paper is placed in the oil container and a small amount of oil is poured. The paper is set on fire, the oil begins to heat up, boil, and after a while ignites spontaneously. After that, you can add required amount waste oil and then only control its level

The design of the heater allows:

• control the amount of fuel consumed;
• regulate the temperature;

Gas generating furnaces

The furnace-gas generator is a “potbelly stove” familiar to everyone, working on solid fuel(coal, firewood). Ideal when you need to heat the room for a long time and there is no question aesthetic appearance heating device. The advantages of the stove are its small size combined with a high efficiency. This is achieved due to the fact that in a closed closed space, where there is practically no oxygen, firewood, under the influence of high temperature, passes into a new state, which is called flue gas, which, when burned, produces a large amount of heat. They work on the same principle pyrolysis boilers. Firewood burns slowly, for a long time, burns out almost without residue, due to which efficiency gas-generating stove is 75−80%. Due to the fact that the fuel burns almost completely, there is not a lot of ash and smoke.

Intense combustion is required only for the formation of strong thrust. This will take no more than 15 minutes. Then, using special shutters, the process is switched to the mode smooth smoldering. This allows save on fuel and one bookmark of firewood or peat briquettes lasts from 5 to 12 hours, depending on the model.

Here are only two types of temporary heat sources, which in their characteristics, technical capabilities, the price range is most similar to a miracle stove in diesel fuel. Which stove to give preference to for temporary heating of your garage or cottage is the business of each owner individually.

Device types

A solar-powered stove for a garage can have the following types of device:

double-circuit gas-air or heat gun. It instantly warms up the room, but uses a large amount of fuel. Difficult to manufacture, as it requires the use of turned, milled and stamped parts from heat-resistant materials;

wick oven. Its device is similar to kerogas, only with an increased consumption of combustible substance

In its manufacture, it is important to observe the geometric parameters of all parts and assemblies, since in devices operating with a wet wick, the amount of heat generated with an increase in the dimensions of the device grows much faster than it is released. An oven with an unfinished design can explode from overheating

This disadvantage limits the increase in thermal power;

a drip unit is an efficient, fuel-efficient, technically simple heating device that can be built with your own hands from auxiliary materials.

Furnace operation

Instructions for use

Before using such a miracle furnace, you must read the instructions for its use, which is given below:

1. Initially, it is necessary to install a place in a place specially designed for it., after which diesel fuel is poured into it.
2. The grate and burner are dismantled, which makes it possible to insert the wick into a special block.
3. After installing the wick, the burner and grate return to their places.
4. It is necessary to make sure that all removable elements are securely fixed., then you can open the adjusting screw.
5. It takes about 30 seconds to wait, this time will be enough to soak the wick with diesel fuel.
6. The burner is ignited.
7. Wait for the start of intensive combustion, as soon as it comes, the adjusting screw is twisted to the very end.
8. You need to wait a bit, and after the flame settles, open the adjusting screw again. Now you can adjust the degree of heating by setting the desired parameters.
9. If necessary, shut down the oven, you will need to re-wrap adjusting screw all the way.
10. Before completing work, it is imperative to make sure that there is no flame and that the diesel fuel is completely burnt out. Fuel consumption depends primarily on the size and power of the unit, the figure can be from 140 to 400 ml per hour.

Security measures

It is also necessary to know the precautionary measures, the non-observance of which can make the operation of the furnace dangerous. Basic safety rules are listed below: .
It is strictly forbidden to use the Miracle Oven indoors in the absence of ventilation.

The oven should not be located in close proximity to furniture, as this may cause it to ignite.

The oven must not be used in rooms where flammable materials or flammable liquids are stored, as this may cause a fire.

It is not allowed to use other types of fuel instead of diesel fuel, if they are not indicated in the instructions attached to the heater.

Only adults can use the oven, you must not leave a working heater in a room with children without adult supervision.

It is necessary to avoid getting any liquids on the miracle oven, including ordinary water.

1. Miracle oven is strictly forbidden to use indoors in the complete absence of ventilation.
2. The oven should not be located in close proximity to furniture as this may cause a fire.
3. The oven must not be used in rooms where flammable materials are stored. or flammable liquids as this may cause a fire.
4. It is not allowed to use other types of fuel instead of diesel fuel if they are not specified in the instructions supplied with the heater.
5. Only adults can use the oven Do not leave a working heater in a room with children without adult supervision.
6. Do not leave the oven on indoors without supervision.
7. It is necessary to avoid getting any liquids on the miracle furnace including plain water.

Do not leave the switched on stove indoors unattended.

Rules for safe operation of the oven

In order not to provoke a fire, it is necessary to choose the place of installation of the furnace. The following rules should be followed:

• The structure is placed where there are no drafts and away from light combustible objects that can be accidentally thrown into the furnace by a gust of wind.
• around the stove should be free space(0.5 m on all sides).
• Ideally, the structure should be placed on a sheet of asbestos, metal, or other non-combustible material.
• Fuel, wicks, etc. should be kept as far away from sources of fire as possible.

A fire extinguisher is a must in the garage, and saving on it is life-threatening. It is worth buying a reliable non-volatile automatic model.

The volume of a fire extinguisher for a garage is selected with a margin so that there is one and a half times more gas than is needed to extinguish a fire in a room of such cubic capacity.

drip stove

It is well suited for small spaces, it is made easily and quickly. It is ideal for heating camping tents and small buildings. Here is the step-by-step process of creating a heater with your own hands:

• are defined with the object for which the device is created. For small room 3*3m will need a 30*30*45cm box;
• depending on the dimensions of the stove, you can take a fire extinguisher and saw off the bottom of it, or a 200-liter tank (for a large appliance). These elements serve as a heating cabin;
• for diesel fuel, a 2-liter medical burner is required. A small-diameter copper tube 1 m long is connected to the rubber hose with which it is equipped, it must be bent at a right angle;
• the hose is bent in half, a clamp is fixed at the bend to fix the elements of the stove. The screw is set so that the liquid drips slowly;
• a rag is placed inside - this is a wick. She sips on the sun good material for her there will be cotton briquettes from an old mattress;
• the door is installed;
• in the case in the center or near the door itself, but not near the pipe, a hole is drilled for the diameter of the copper tube;
• the rags are set on fire, fuel slowly drips onto it - this is how this stove works.

If you plan to use the device also for cooking, the tube is located on the side, and not on top.

Types of miracle wood-fired ovens

Such devices are divided into the following types:

• potbelly stoves;
• working furnaces;
• Buleryan ovens.

If a person has skillful hands, then thanks to accurate and understandable drawings, he can create different types heating devices capable of heating a small room without installing radiators and constructing a piping system.

Potbelly stove features

For many years, such a miracle wood-burning stove has been providing heat to garages, sheds, residential houses, greenhouses and other premises where it is necessary to create a warm microclimate. This design is a common thick-walled metal barrel which is usually used. For its manufacture, a drawing is created in advance, in accordance with which all work is carried out.

The volume of such a barrel must be at least 100 liters. The meaning of the work is to divide the interior of the barrel into two compartments by a horizontal metal partition with a thickness of at least 5 mm. A hole should be cut in it to remove the ash. The first compartment will be used as a combustion chamber, and the second as an ash pan.

The compartment, which will be used as an ash pan, is equipped with a sliding metal box, where the combustion products of the fuel will accumulate. A hole 40x40 cm in size is cut out in the front wall using welding or a chisel, which will be used for the combustion chamber. Then, in the same way, cut out a hole for the ash pan, the size of which should be less than the furnace by 10–15 cm. The furnace opening should be equipped with a door and a valve.

From above, the barrel is closed with a lid, in which a hole is made necessary for the chimney pipe. Using welding, they begin to weld the cover around the entire perimeter. Then the barrel is placed on legs or a brick foundation so that the floor does not ignite under it.

Such a miracle of wood-burning stoves also has disadvantages. These include:

• low efficiency;
• rapid cooling;
• it is necessary to constantly throw firewood into the firebox.

But this design is considered the most economical option, and its manufacture takes only a few hours.

Features of the Buleryan oven

The cost of such a miracle furnace on firewood several times higher than a potbelly stove. It can also be made independently, however, in this case, the special knowledge of a locksmith and welder and detailed drawings will already be required. Such a stove differs from a potbelly stove in that it becomes possible to regulate the duration of fuel burning. With one laying of firewood, it can reach 10-12 hours.

In addition to the fact that the heat comes directly from the stove, warming up the room, the hot air that comes out of the pipes can also contribute to this. They are necessarily present in such a design and are its hallmark.

Features of the furnace for testing

Such a miracle stove is not recommended for use in residential premises, since burning oil emits not only bad smell, but also carcinogens which are very dangerous to inhale. This design is mainly used by motorists to heat their garages. Thanks to primitive drawings, it is easy to make it yourself.

All these stoves, despite the fact that they heat up the room very quickly, have such disadvantages as low productivity, the need for constant control over the process of burning wood and the systematic addition of fuel.

The design of the electric stove

The electric oven "Miracle" is a massive frying pan, made of silumin, consisting of two parts:

• Deep frying pan with a capacity of 2.0 to 5.0 liters.
• Lid with built-in thermoelectric heating element (TEH).

In addition, the kit includes metal molds for baking confectionery products and a stand that allows you to place a working electric oven directly on the table. The most important feature of this electric oven is that the heating element is located in the lid.

The industry produces several modifications of electric furnaces: ECH / 2 - 500, ECH / 3.5 - 800 and ECH / 5 - 1000. This stands for: Electric furnace "Miracle", capacity in liters and power of the heating element in watts. Some models have a sight glass built into the lid.

The dishes that are cooked in this oven are heated from above, without touching the hot surface, as it happens when using a conventional frying pan, so everything cooked in the Miracle oven will never burn, and due to the large gap between the thermoelement and the surface of the product, it heats up evenly. Therefore, according to the owners of such ovens, the taste of the finished dish is quite special.

Technical data

• The standard volume is 3.5 liters.
• The depth of the pan is 7.0 cm.
• Pan diameter 28 cm.
• Thermoelement power 500 - 800 W.
• Power supply network 220 V.
• Price from 950 rubles.

This electric oven is intended for preparation of various second courses using meat, fish or vegetables. But best of all, bakery and confectionery products are obtained in the Miracle oven. This electric furnace is especially convenient in a country house or country house, thanks to its versatility. It can be used in several ways:

• As an electric frying pan, with top heating, for cooking various dishes and pastries.
• Like a conventional electric stove, the function of which is performed by a cover with a thermoelement. The electric furnace is connected to the network, and a saucepan or kettle is placed on the lid.
• As a versatile kitchen appliance. One dish is cooked inside, and another dish is cooked on the lid, like on an electric stove. At the same time, electricity is saved significantly.