Encyclopedia fireproof

Designing the thermal gun with your own hands. How to choose a thermal electric gun device with nichrome heater

The simplest thermal gun in the garage with your own hands is easy. It is necessary to work for the minimum of consumables and tools. The main thing is to choose the right version of fuel - gas, electrician or diesel fuel.

A gas gun can be used not only as a heater, but also as a powerful fan heater for drying basements and as a means for accelerating construction and repair work, especially in rainy, cool weather.

The name "gun" is due to the appearance of the device. It "shoots" the flow of warm air, which is injected with the fan. Air heating comes from incandescent helix, which can be heated using different power sources.

If infrared and "water" heat gun is better to buy in the store, then the heating device that works from electricity, gas or DT can be done with their own hands.

Gas gun do it yourself for the garage

You can make a gas gun of indirect heating of the spiral and an open heating option of the garage. The gas gun perfectly dries the walls and is indispensable during construction work and in garages with high humidity.

Consider on stages how to make an outstand gun with open heating, which runs from a gas cylinder, to make it easier to be easier:

  • the following materials will be needed - for the body, we select a refractory material (steel pipe with thick walls, the best solution for the case), the burner from the gas boiler, the fan (it is necessary that the fan diameter corresponds to the diameter of the body tube), the gas cylinder, the gas supply hose with the gearbox;
  • in the metal pipe of the case (length of the meter, one and a half, diameter - up to 18 cm) you need to drill on both sides of the hole for fastening the gas supply hose and for the output of hot air flow. Drilling holes, retreating from the edge - 2 - 3 cm, the diameter for the supply of gas supply in size to the hose connector, the diameter of the opening for the outlet pipe - 5 cm;
  • the combustion chamber is embedded inside the housing, it is a lesy diameter metal pipe. It is welded from the outer side from 4 to 8 metal edges plates, which increase heathotum. Additionally, the plates firmly fix the combustion chamber inside the thermal gun case. The size of the combustion chamber together with the ribs plates - by the diameter of the pipe pipe, this core must freely enter the case;
  • the combustion chamber will need to firmly welcome to the body using welding, it should be at both edges of a large pipe;
  • now it is necessary to hermetically close the gap, which was formed between the combustion chamber and the pipe of the metal case, for this it is necessary to cut the metal circle of the desired diameter and width;
  • the burner from the old gas boiler or just a shower nozzle, you need to install in the combustion chamber, you need to connect the hose from the gas cylinder. Masters advise to mount the burner on a thin curved metal tube, which must be accepted from inside the combustion chamber;
  • fan secrets using screws on a rectangular flange (it is easier to fix it than round), which fix the welding to the body, from the opposite combustion chamber

Important after As a gas gun is collected to check the tightness of all fasteners and fasteners, especially the compound of the gas supply hose.

It's easier and clearer to see the process of making such a gun in a detailed video instruction

The process of manufacturing an inexpensive electric heat gun

The simplest thermal gun is your own hands - electric, in it the helix heats up from electricity, and warm air with a fan is supplied. Compared to the gas and gun per DT, the electric heater does not give a direct open flame, so the most safe.

The only negative is the high consumption of electricity. Therefore, electric cannons are conveniently used in the garage for rapidize the room, but not as permanent heating in the winter.

The process of assembling a simple electrical heater for the garage:

  • for the body, we take a piece of a metal or asbestos thick-walled pipe (length 1 - 1.5 meters, diameter from 18 to 25 cm);
  • the heating element uses a thermal TEN to 1 or 2 kW, the amount of Tan is selected depending on the area of \u200b\u200bthe garage. To warm up 20 square meters of square, one heating element per 1 kW and one by 2 kW will be able to adjust the heating intensity of the room.

Council. Old Ten from an electric stove or boiler better make shorter half, it will help reduce resistance and increase the power of the heater.

  • you still need a powerful fan and a cable for three veins (cross-section at least 2.5);
  • inside the housing, the heating element is determined, given the free space for installing the fan;
  • connect the TEN to the cable. It is important not to forget to make grounding;
  • on the other hand, the pipe mount the fan, the usual household for the bathroom is suitable, but you can take more powerful. The basic rule - the rotation of the wings of the fan must be free to be higher than the efficiency;
  • connecting the fan and tanks to the network should be separate.

Minus electrical heat gun - quickly burns oxygen and overcourses air. Such a garage heating needs high-quality exhaust or natural ventilation of the room.

The story of the plot will tell in detail how to make a simple heat gun without using Tan.

Heavy gun per DT

For a garage without connecting to central power grids, an alternative heating option is a homemade heat gun operating on DT. Such a garage heating is better to do with direct heating of the air flow, and for a remote construction site or a warehouse, an indirect version of air warming is suitable.

It is important to remember that such heaters should be used in the garage in compliance with safety measures, since DT is burned in the combustion chamber, and the fan will supply warm air to the room. It turns out that air flow through an open flame enters the room and all harmful products of burning DT come directly into the garage.

How to make a heat gun on a diesel engine quickly with your own hands:

  • need a metal tank (hermetic), from which we will make the combustion chamber of DT;
  • external corps make a thick-walled metal pipe;
  • in the combustion chamber, we have pipes from refractory materials;
  • still need a nozzle for feeding DT, pump or and fan;
  • in the pipe, we set the usual household fan;
  • tank for DTs must be located away from the hot housing - the meter distance, one and a half, it is desirable to protect the tank with thermal insulation;
  • the combustion chamber (a pipe smaller diameter) is mounted inside the gun body;
  • in the chamber you need to install a nozzle for fuel supply (compound metal refractory tube);
  • spark to incite fuel - from the starter of any car;
  • pump or compressor connect to fuel tank and nozzle;
  • at the output of hot air, you need to install a protective reflective screen.

In the plot on the video, you can see the principle of work of the simple burner on Dt. https://www.youtube.com/watch?v\u003dmvxhej82gva.

Of all the types of homemade heat guns for the garage, the heater on diesel fuel is the most dangerous.

Terms of use of the heat gun in the garage

When heating the garage with home-made heaters, especially with an open flame, it is important to comply with fire safety measures:

  • mandatory device of a reliable ventilation system in the garage, better forced;
  • the open flame of the heat exchanger must be covered with a heat transfer protective screen;
  • capacities with fuel should be located as far as possible from the working heater;
  • do not leave the working device in the garage at night - it is dangerous;
  • the distance from the gas tank car to the cannon should be no less than one and a half meters.

It is reasonable to apply homemade heat guns for rapid short-term heating of the room and not to leave them without supervision more than five minutes, since the risk of fire when using such heaters is very large.

The heat gun is an excellent solution for rapid heating of rooms, residential, domestic, technical and agricultural purposes. In addition, these devices often use many dacms and builders as an alternative and additional source of thermal energy. Also well showed thermal guns to solve problems with high humidity in garages and basements.

Despite the relatively small cost and a large selection of heat guns, many residents of villages, daches and just craftsmen prefer to create such equipment with their own hands.

Independent assembly of the electric heat generator

The assembly with your own hands begins with the preparation of the sketch of the device, the selection of the necessary parts and tools. In addition, it is very good to replenish your luggage knowledge of electrical engineering, concomitant, and physics. These knowledge will not be superfluous when independently assembling a heat gun.

Materials that will be needed to create an electrical heat generator:

  • A galvanized metal sheet, a thickness of 0.7-1 mm or a pipe from a similar material, a diameter of approximately 25 cm. The pipe will be the housing of the heat gun, so its diameter is selected based on the magnitude of the impeller and the sizes of the Tan.
  • Electric motor with impeller. You can purchase any trimming channel fan in the nearest specialized store, and you can successfully use the engines with an impeller from the old vacuum cleaner.
  • Heating element. A simpler and safe option will be the use of finished tubular tens from the old electric furnace, with a capacity of 1.5 - 2 kW. This heating element at the factory was granted a form of a helix, which will greatly facilitate work.
  • Copper cross section 2 mm 2, ceramic insulator, switch, cable with power plug, 25 A fuse for heating element.

Tools for assembling the electric heat gun do it yourself:

  1. Riveting machine.
  2. Drill with drills.
  3. Passatia.
  4. Screwdrivers.
  5. Insulating tape.
  6. Soldering iron.

We start assembling. From the galvanized sheet, bend the pipe and fix it with rivets. This will be a thermal gun housing. To install a TEN to a ceramic insulator and mount it inside the housing from one edge. On the other side of the case, with the help of regular fasteners install a fan. After that, with the help of wires, connect the TEN and the fan to the network wire, the switch, handling the preservation of the fuse.

Important!
When assembling, you should be careful and follow safety. Incorrect assembly of such an apparatus may cause electricity damage to electricity and injury.

Such a heat gun will have sufficient power, for heating a small room, with an area of \u200b\u200bup to 20 m 2.

Council
The body of this homemade shelter cannon may be heated, so it should be foreseen to support their heat-resistant material.

Independent assembly of diesel heat generator

A homemade diesel thermal gun consists of three independent designs - this is a body or a device casing, a fuel tank with a pump and a fine filter and combustion chamber. As a rule, the fuel tank in such devices is located at the bottom of the device.

The combustion chamber is a thick-walled pipe, it is half a smaller in diameter than the body, with a hole under the nozzle on one side and the smoke slot in the upper part. Another independent device that is used in the diesel heat generator is a fan with an impeller. It is this device that will create a directional flow of air that will telete the heated combustion chamber and go out in the form of a hot air jet.

To assemble a diesel heat gun with your own hands, the sequence of actions should be clearly observed:

  1. From one edge of the case, the pumping fan of the desired performance is mounted.
  2. The combustion chamber with the nozzle fixed in its end is installed in the casing. The combustion chamber can be a galvanized pipe of the desired diameter, sealed on both sides and with the technological holes for nozzle and chimney. Do not forget about the installation of the combustion in the combustion chamber. It is best to use the factory option that can be purchased in specialized spare parts stores.
  3. Fuel tank (best take ready, desired size and capacity) should be placed 15 cm below the case. In the obtained space, you need to fix the high pressure fuel pump (TNVD) and the fuel filter of fine cleaning.
  4. At the next stage of the assembly, you need to connect the nozzle with the pump and the filter with a red-based annealed tube, which will be fuel. In addition, you should connect the fan through the dimmer to the household power supply. This device can not be used, but it will allow you to adjust the temperature of the heated air using the frequency of rotation of the fan blades, without increasing the fuel consumption.
  5. Next, you should welcome to the combustion chamber with a chimney pipe, which will remove the products of the combustion of diesel fuel.
  6. The obligatory stage in the assembly of such an apparatus is an inspection by a specialist of the finished model. As a professional, you can invite a familiar Motorist from the nearest car service.

Important!
Do not use the device you collected without supervision and for heating closed rooms.

Tip:
The diesel heat gun, assembled with her own hands, is a powerful and fairly dangerous heat generator. If you do not have sufficient knowledge and experience, it is best to use the factory device, with built-in overheating protection and flame control.

Self assembly of the gas heat generator

Many "Kulibins" are asked: how to make with their own hands, for rapid heating of the garage or country house. There is nothing difficult in this, it takes a little diligence, accuracy, the presence of the source materials and the knowledge of the principle of its work.
The principle of work is as follows: Gas comes from the cylinder into the combustion chamber, equipped with a burner. Burning gas heats the combustion chamber. The air supplied by the fan envelopes the combustion chamber, thereby heats up and, outgoing, lifts the temperature indoors.

For the manufacture of heat carcass on liquefied gas, it will be necessary:

  • Pipe for the hull with a diameter of 180 mm and 1M length.
  • Pipe for combustion chamber, 80 mm diameter and 1 m long.
  • Gas-burner. As it, you can use any burner from the gas boiler or independently modify various burners for collet cylinders, in abundance sold in our stores manufacturers from Middle Kingdom. The main thing is that the burner is equipped with piezoejig.
  • Fan. For such work, any axial fan with a round flange for fastening in the gun body is suitable.

Homemade gas thermal gun is going like this:

  • On the sides of a thicker pipe (body) from the opposite sides, two holes are made. One, with a diameter of 80 mm for welding the nozzle of the outlet of warm air. The second hole, with a diameter of 10 mm for the burner to which the gas hose will be connected.
  • The combustion chamber is made from the pipe of a smaller diameter. For the hard attachment inside the case, it is necessary to welcome several plates that will be centered by the combustion chamber.
  • From the metal sheet, cut the plug, on the diameter of the housing and with a hole for the combustion chamber. In fact, the plug will close the resulting clearance between the body and the combustion chamber. Further, everyone should be collected together, to weld the ribs of the combustion chamber to the inner surface of the case, breed the nozzle to exit warm air and the plug on the body from the outlet side of the air flow.
  • The next step will be the installation of the burner into the combustion chamber and its hard fasteners.
  • Installing the fan should not cause any difficulties. Usually they are sold already with regular fastening or holes in the flange.

Now it remains to connect the fan to the power grid and apply power to the piezoelectric element. You also need to connect the gas hose to the burner, carefully fixing it with a clamp. After all the preparations and checks made by their own hands, the gas thermal gun is ready for use.

The need to quickly heat the room appears very often. In some cases, you need to drop the garage, dry the concrete tie, warm the shed, basement, country house. In this case, the best solution will be a heat gun - gas, diesel or electric. Oblobally buy the device - you can create a heat gun with your own hands.

Such a gun can be made personally

General

It is difficult to find a simpler and more convenient device for heating various rooms than a thermal gun. This machine is a design consisting of a powerful Tan and a fan that are in one case. The heat gun can quickly warm the air and disseminate it as quickly. For heating of a small room, it will take a few minutes, and the heating of a large room will not take much time.

The design of this device is pretty simple, because the heat pipe is almost never fails. . For the operation of the device, you can choose different fuel:

  • natural gas;
  • electricity;
  • petrol;
  • kerosene;
  • diesel fuel.

The effectiveness of heating cannon will depend on its power. For home use, a 5-12 kW capacity is sufficient. For premises, significant in the area, the equipment is required with a capacity of 250-350 kW.


To work the gun you will need fuel

Electric gun

This equipment is the safest and simple device. If the plot is connected to the power grid, it is best to make an electric heat gun with your own hands. The homemade apparatus will be able to come in handy both during construction and in the future for different personal needs. The name "gun" originated due to the similarity of the round case with a combat gun. The housing can also have a rectangular or square shape.

Required materials

Making a device for heating is not too expensive. To make an electric gun with your own hands, you will need:

  • steel case;
  • rama, where the design will be located;
  • electric fan;
  • heating tan;
  • wires for connecting the device to the power grid;
  • switch.

The housing can be made of galvanized sheet metal or a suitable piece of pipe. To work will require a tool for metal and a welding unit.


To create an electric cannon you will need at least a fan

The case of this device during operation can be very hot. Therefore, it is necessary to choose a rather thick or heat-resistant metal. In addition, it makes sense to metal elements to apply thermal insulation.

Choosing a TEN, you need to not forget that the temperature of the emerging air will depend on the number and power of these heating elements. At the same time, the speed of operation of the fan at the temperature will not affect, but the faster this device rotates, the same is distributed in the room. That is, the heating element is responsible for the heating temperature, and for the quality of the distribution - the fan.

To reduce costs, you can use a TEN from an old iron or other device. In some cases, it makes sense to shorten the length of the trunk of the gun to increase the warm-up temperature. A suitable electric engine with an impeller can be removed from an unnecessary vacuum cleaner.

In this video you will learn how to make a gun:

Manufacturing process

To assemble the heat gun, it is best to draw a diagram of the electrical chain of the heater. As a rule, ready-made schemes are used.

Made electrical heat pipe in the following order:

  1. Initially, it is necessary to prepare a frame and a device body.
  2. After you need to install one or more heating elements in the center of the body.
  3. Then you need to bring the power wire to them.
  4. By installing the fan, to connect electricity to it.
  5. Connect the power cord, cable from heating elements and fan to the control panel.
  6. Install a protective grille at the end of the housing.

During the assembly, you must certainly insulate all wire connections. After the assembly is completed, the heater is trial. If it works in normal mode, without failures, then you can apply equipment for the purpose.


The procedure for making guns is presented above

Design on diesel fuel

In areas where access to the power supply is impossible is either limited to produce a diesel thermal gun with their own hands. This equipment is made independently a little more complicated, in contrast to the electrical analog, as it will be necessary to make two housings and use welding. To heat the room with a size of approximately 700 m², about 15 liters of fuel will be required.

Principle of operation

The lower element in this design is a tank for diesel fuel. Top is installed directly to the cannon, in which the fan and the combustion chamber are located. Fuel enters the chamber, and the fan transmits a heated air. For ignition and combustion transmission, fuel pump will be needed, connecting hose, nozzle and filter. Electric engine is connected to the fan.

The combustion chamber is installed in the center at the top of the housing. This iron cylinder with a diameter of approximately 2 times less relative to the diameter of the case. Fuel combustion products are displayed from the chamber using a vertically installed pipe.

Features assembly

The lower part is obliged to be located at least 20 cm from the top case. So that the fuel capacity is overly heated, it must be made of a material with a low thermal conductivity. You can choose a conventional metal tank that needs to be covered with a thermal insulation layer.

The upper part should be made of thick metal. Sit cut metal pipe. In the case you need to place:

  • fan with electric motor;
  • fuel pumping pump;
  • camera combustion with pipe for the output of combustion products.

After the fuel pump is fixed, and the tank is fed to the Baku, with which the fuel is fed at the fuel filter, and after the nozzle. Up the edges of the upper case are installed protective grids. I need to think about the power supply for the fan operation. If access to the power grid is limited, you can use the battery.


During the operation of the diesel heater, it is necessary to comply with safety. Even at a distance of one meter, the hot air flow can reach 450 degrees. Do not advise this device in closed spaces, since the combustion products of diesel fuel are dangerous for a person.

In addition to heaters, which work on a diesel fuel, other combustible materials are used for guns, for example, machine oil.

Gas heater

By its design, gas equipment resembles a diesel gun device. There is also a combustion chamber, which is located in the housing. Instead of a container for liquid fuel, a liquefied gas cylinder is installed.

As at the time of using diesel fuel, the derivation of combustion products is of great importance, as in homemade structures it is very difficult to ensure complete combustion of gas. The air entering the room is heated during contact with the combustion chamber. Burnt gas is displayed on the street with a special outlet. This design of indirect heating is more secured, in contrast to heating with an open fire.

Increased heat transfer

In order to increase the heat transfer, the plates are most often welded to the combustion chambers - as a rule, 5-10 pcs. Moreover, the size of the combustion chamber and the plates are obliged to be less than the size of the case so that they do not touch its walls and could not overheat.

The body of the gas heating device during operation is strongly heated, therefore it is necessary to cover it with a heat insulating layer in order to prevent fire and burns. To assemble gas structures will be necessary:

  • burner;
  • gas cylinder;
  • iron case;
  • gearbox;
  • frame for fixing the case;
  • device for ignition;
  • fan.

The gas cylinder is connected to the reducer, providing this in the most uniform transportation of fuel to the burner. At the same time, the air near the combustion chamber warms up, and the fan displays it into the room. The principle of assembly is almost the same as for a diesel heater.

With a gas cannon, only cylinders filled with gas on special equipment can be used. In the cylinders that are filled with a handicraft, leakage can happen.

When assembling and operating a gas heater, you need to adhere to certain rules:

  1. Use the device for remote ignition, since the ignition manually can provoke an explosion.
  2. Gas supply pipes on the plots of connections must certainly be sealing.
  3. Do not leave the included device without observation for a long time.
  4. Never apply with a gun cylinders that are filled with a handicraft method.
  5. Constantly ensure that the gas cylinder is at a sufficient distance from the heater, otherwise it will overheat and explode.

Another important point is the ratio of the dimensions of the heated room with a gas installation capacity. It is forbidden to install a very powerful heater in a small room, as this can lead to a fire.

Rules of care and operation

The apparent simplicity of construction can cause many errors. Therefore, the owner of any thermal gun must adhere to certain recommendations:

  1. The pipe for the output of combustion products is obliged to be at least 2 meters from flammable items.
  2. It is forbidden to use the heater at the very air of gasoline vapors. Also unacceptable high humidity.
  3. If the equipment has air filters, they need to be replaced or washed with soap every 700 hours of operation.
  4. Between the shutdown and further turning on the device, you must withstand pause for at least 5 minutes.
  5. The fan must be cleaned during the beginning and end of the heating season.
  6. Fuel filters of diesel cannons must be cleaned every 4 months of operation.
  7. When stored, the equipment must be covered with polyethylene or a dense cloth so that the device is not covered with dust.
  8. Provide manual cooling: put out the burner, and turn off the fan when all the equipment is completely cool.
  9. To prevent fuel leakage, the heat pipe must be installed only on a stable and smooth surface.
  10. Heat pipes can only be charged in a fully cooled state.
  11. It is forbidden to block the device turned on, especially the openings for feeding and output air. It is also forbidden to put things on the equipment included for drying.
  12. Near the heat pipe and other devices can only be stored for the daytime reserve of fuel. The main stock is obliged to be stored in a special room.


The effectiveness of heat guns has long been proven by their practical application: if it is necessary to dry something or warm the room - the best option is not found. Moreover, the design of this equipment is very simple, which makes it possible to independently make this heater. Devices are very powerful, because when they are used, you need to be very attentive.

Thermal gun is made with their own hands in the case when it is necessary to heat the room that does not have central heating, and there is no possibility to purchase an industrial heating device. In addition, the homemade heat pipe will become an excellent way out of the situation when the owner needs to be maintained in a non-residential room, such as workshop or hangar, a certain temperature in order to ensure the performance of production.

The principle of operation of the heat gun is that with the help of the heating element, the fuel element is heated.

How to choose a heat gun? Depending on the method of heating the fuel cell and air, the following types of heating devices are distinguished:

  • gas;
  • diesel;
  • electrical;
  • multi-fuel;
  • water.

Each view has its pros and cons. For example, a gas thermal gun is good because the energy carrier burns completely. This saves money to heating. She is also good because it can be easily moved to another job.

Of the minuses, it is possible to call the need to create a stationary gas installation, if necessary, heating the premises of a large area. A gas heat gun, in addition, has a greater degree of fire hazard, as it works with open fire, therefore it cannot be used in buildings where flammable substances are stored and fire-hazardous production is placed.

Another type of mobile heater is a water heat gun, which is good because it is capable of heating the room for a long time in the off state. In addition, it fireproof. However, she has a minus - it is quite complex in service, as it requires water as a coolant.

In order to decide finally with the question of choosing a heat gun, you need to know what is the heating scheme in the desired room. Such a scheme of the owner of the room can be ordered from specialists or to make themselves if there are necessary knowledge. Therefore, if it is difficult to decide on the choice of heat gun, it makes sense to turn to professionals.

In the process of its choice, it is worth paying attention to the following points:

  • price;
  • power;
  • simplicity in service;

Usually, all these parameters are the most profitable electric tub. Such a device can work on the usual household electrical network, so it can be used in everyday life, for example, for heating the garage.

Independent manufacture of heater

Despite the fact that the industry can offer a large range of mobile heaters of a variety of models, an electrical homemade heat gun is popular for their homeowners. The fact is that this device assembled independently will cost its owner several orders of magnitude cheaper than a similar apparatus purchased in the store.

The repair of the heat gun assembled independently, will cost a kopeck of its owner, as it will disappear to attend official service centers working on fairly high rates.

The heat gun is created with its own hands from the primary materials, which allows you to have a wide range of spare parts for the case of repair. It is not difficult to make such a heater design, which takes into account all the features of the room.

If the owner decided to create a heater with his own hands, the electric gun will become an optimal choice for it. The fact is that you can learn how to make a gun with your own hands, you can practically in any directory of the electrician, and for work it will be necessary to have some infridate materials.

Scheme of thermal gun

At the same time, the drawings of the device and its scheme will be required. Their use guarantees the quality of the assembly and the compliance of the device by the rules of fire safety. Usually in the design of this heater includes:

  • housing;
  • tEN for heating;
  • powerful fan;
  • control device;
  • wire with fork.

For the manufacture of the case in the installation process, a metal tube or box is needed. It is desirable to choose a large thickness housing with a low level of thermal conductivity that protects the device from mechanical effects.

Ten is usually the standard, sold in the store. In this case, its power is calculated depending on the area of \u200b\u200bthe heated room and the load on the electricity. The electric cannon can be equipped with several tanks if necessary.

By mounting the fan into the housing, you need to remember that it will be more convenient to install the device on the gun, adjusting the speed of rotation of its blades, and the fan control system and all heating instrument makes sense to take out a separate box.

In order to obtain additional savings, it is possible to cover the power body of the heat insulating paint. You can apply it to other elements of the device. It saves electricity when heating the room.

What is worth paying attention to the manufacture?

Making an independent assembly of such a heating device as a heat gun, it is worth remembering a few moments. The average power of such devices is from 1.5 kW to 45 kW. If you need a high power, then it is recommended to design a diesel heat gun with your own hands.

When making carefully, it is necessary to check all connections for their insufficiency. It is not necessary to engage in an independent assembly of an electric heater in the case when there is no even elementary knowledge of electrical engineering.

The manufactured thermal gun should be registered in the fire supervision organs. It will save the owner from a fairly large fine for non-compliance with fire safety rules.

From this article, you can find out what features a thermal electric gun 220V and tips on the choice of an optimal device, taking into account the main criteria: technical characteristics, the appointment of the heated room and the operating conditions that it has, consumer reviews, rates and other parameters. The text contains an overview of the most sought-after manufacturers and models of electrical devices.

High-quality heating of large rooms: garages, basements and other spaces will provide electrical heat gun connected to the network 220 volts. These devices have a high power indicator, so that they are capable not only to dry and warm the air, but also to keep the result resulting for a long time.

The electric cannon is a heating equipment with a mobile or stationary design. These devices have industrial and domestic purposes.

The scope of their application applies to the heating of the following objects:

  • warehouse Square;
  • living spaces;
  • garages;
  • construction sites;
  • production workshops, etc.

The assortment of modern shops presents devices designed for connecting to a three-phase and two-phase network. Therefore, consumers have the opportunity to buy a heat gun electric 220V and 380V. The networks with two phases are distributed almost everywhere, mainly in urban apartments. Their voltage is 220V. Three-phase communications options are used to feed industrial facilities. In rare cases from voltage networks in 380V, houses from the private sector are powered.

Note! Electrical devices are environmentally friendly and safe. Their operation is not accompanied by the release of exhaust gases and toxins. Therefore, it is allowed to use an electric gun for heating residential premises without a threat to people's health.

The principle of operation of the electric thermal gun 220V

The heat gun that feeds from electricity has a simple principle of operation. It is a ventilating device equipped with air heating function. In addition to standard devices, there are guns with infrared heating principle. The heat transfer in them is carried out through the use of IR rays. Electrical devices are designed for operational heating of small areas. An exception is industrial electric heat guns with high power and performance.

Standard products consist of the following components:

  • heating element;
  • ventilating device;
  • temperature regulator.

Each of these components performs a specific function. The heating element is two types: tubular (TEN) and spiral. The first option is used much more often because it has a longer service life than the spiral. In addition, the TEN is burning less oxygen during the heating of the room.

The ventilator forms air flows that pass through the heating element, and the thermostat provides adjustment of the room temperature. This component protects the design from overheating. When the air temperature reaches the required indicator, the thermostat automatically turns off the power supply.

Selection of thermal gun: photos and prices of popular models

Electrical devices can be used to heat small buildings that do not have the conditions for the arrangement of a full-fledged heating system or its construction will be inappropriate. Alternatively, you can buy a heat gun to the garage, workshop or utility room. It is able to provide the necessary level of heating in rooms where a person is from time to time.

In addition, electrical appliances are widely used in construction. With the help of them, it is possible to effectively warm the construction site, as well as to reduce the drying time of the surfaces after the finish. The possibilities of electrical cannons will be useful during wet construction work.

On an industrial scale, the use of guns applies to rooms, which are often used by people, such as shops, waiting rooms at train stations and at airports, offices, etc. For example, the capabilities of the electric heat gun Ballu BKX-3 or ZDP-2000-M2 bison For heating rooms with an area of \u200b\u200b25 m². Any of these models can heat the pavilion, a small office or a living room.

Note! Power in 1 kW is sufficient for heating area equal to 10 m².

The thermal gun Ballu BKX-3 is often used as a heating device in rooms, which are deprived of the constant presence of people.

These objects include:

  • warehouse Square;
  • industrial premises;
  • hangars and bases;
  • utility rooms, etc.

In most cases, buyers have a positive impression of using the Ballu BKX-3 heat gun, the reviews left on the forums, display the advantages of this model:

"Ballu bought last month completely changed my opinion about these devices. Compact and lightweight design sufficiently heats the room. At the same time, the purchase of the device cost inexpensively. I use it for heating rooms at a construction site so that the workers were, where to warm up during the break. Sometimes encloses the start button in a strong frost. But I do not consider this problem so significant. "

Viktor Martynyuk, Moscow

The power of the thermal gun Ballu BHP-M-5 is sufficient for heating the production site or residential room with a size of 45-50 m². The device is ideal for garages, industrial premises and workshops. All controls are located on the front panel of the structure, which makes it operation more comfortable. Therefore, this model is so popular.

What to choose a heat gun for the garage: optimal models

The capabilities of the heat gun Master B 22 EPB allow you to effectively warm the rooms of garages, automotive workshops, warehouse space and hangars. The design has a power of 22 kW. Moreover, this indicator can be adjusted by setting up settings from 11 to 22 kW. The gun is economical and is equipped with a built-in air flow regulator.

Advantages of the electric heat gun for the garage:

  • the housing is made of stainless steel with an increased margin of strength;
  • there are no smells;
  • the device during operation does not burn oxygen from the room;
  • the work is accompanied by a minimum level of noise;
  • the presence of a built-in thermostat;
  • ergonomic design.

The manufacturer recommended by the manufacturer for this model of thermal electric gun - 380V. By cons of the device, only a short power cord can be attributed, which significantly limits the zones available for placing the design in the room relative to sockets.

For heating the garage, the Ballu BHP-M-3 thermal gun is optimally suitable, which is powered by a 220V network. This model refers to the category of professional heating appliances.

Advantages of the model:

  • two-stage power adjustment;
  • the presence of air ventilation mode without heating;
  • safe operation that does not require supervision due to the option of manual restart of the thermostat;
  • lattices and supports are treated with wear-resistant anti-vandal coating.

This gun, 3 kW, can fully heat the room, the area of \u200b\u200bwhich is 35 m².

Note! The design has two installation methods: desktop and outdoor. Especially for this, the manufacturer has envisaged the presence of appropriate fasteners.

This does not end the list of advantages of the electric thermal gun, the buyer's review from the forum displays the advantages identified during operation:

"Despite its compact sizes, the Ballu BHP-M-3 gun is perfectly heated by the room. The air flow from the fan is strong enough. The unit is ideal for a garage and similar premises, although as a heat gun for the house I would not use. In my opinion, the device is quite noisy for residential rooms. The optimal value ratio and quality. I advise you to purchase. "

Konstantin Birkin, Moscow

What better to buy an electric thermal gun for home

In residential buildings and apartments are often used thermal electric guns of Reante TEP-2000 and TEP-2000K as an alternative replacement of the centralized heating system, which does not provide the necessary heating. Resanta trademark is a certified Russian manufacturer who produces the design of various price segments and power levels.

Article on the topic:

Features and characteristics of diesel devices, varieties of structures, their advantages and disadvantages. Repair and selection of equipment.

Benefits of the heat gun of Reante TEP-2000:

  • efficiency;
  • adjustable power;
  • built-in regulator with three air supply modes;
  • the housing has a durable and resistant protective coating;
  • special Technology Aerodynamic Control;
  • low cost;
  • built-in overheating protection function.

The following shortcomings were noted by consumers during operation:

  1. The device is not designed to heat the rooms of large size.
  2. With long-term operation, a characteristic sound appears.

To heat the premises of various purposes, the electrical heat gun of the bison expert square STP-3000-M2 can be used. The design has a durable and reliable case. The gun is able to heat the area equal to 30 m². The device is protected from overheating due to the fuse. Heating is carried out by a tubular element made of stainless steel.

The advantages of the design:

  • purge function before shutting down, extending the service life and providing protection against overheating;
  • restorative reset button for fuse;
  • the thermostat of capillary type with high accuracy of action;
  • smooth temperature adjustment system;
  • high power engine.

Note! The design is equipped with an additional protective screen that prevents overheating of the housing part.

Many consumers have noted the advantages of this heat gun, the reviews confirm the advantages of the model expert Square ZTE-3000-M2:

"The gun is powerful, while very quiet. The shortcomings did not notice. I bought this model with my husband to give two years ago. The device works all this time without any problems. Buy yourself justified. "

Marina Mozgovaya, St. Petersburg

"The bump gun is very quiet. The efficiency for 3 kW is tangible. The cost is lightly overestimated, but the quality corresponds to the price. The design is operated daily for 6 hours. All items are intact, do not melt, do not burn. I recommend this model to everyone. "

Yaroslav Sidorenko, Moscow

Best electric thermal guns for construction purposes

The Ballu manufacturer produces heating equipment for both domestic and professional use. For drying air in the room, as well as the treated surfaces, the thermal gun Ballu BHP-P-5 is perfect. Like most professional heaters, this model has many advantages.

The advantages of the thermal gun:

  • fast room heating and drying;
  • several operating modes (half and full heating mode, ventilation);
  • increased working resource of parts;
  • heating elements are made of stainless steel, due to which the service life of these elements is 25000 hours;
  • built-in thermostat to protect the design from overheating;
  • internal security system;
  • the angle of inclination of the design is adjustable.

For construction and repair, the capabilities of the thermal gun Ballu BHP-P-3 can be successfully used. The maximum capacity of the design is 3 kW. The device is able to fully heat the area of \u200b\u200b35 m². The maximum time of continuous operation is 24 hours.

Advantages of the BHP-P-3 model:

  • the elongated form of the housing, providing the ability to direct the air flow into the required zone;
  • the surface of the housing is not overheated due to double walls;
  • two-stage power control system and ventilation mode, which is not accompanied by heating;
  • built-in thermostat.

Supports and rims are protected by anti-vandal coating, which is characterized by high wear resistance.

Mid-sized thermal electric cannons 220V

One of the criteria that are important for buyers is the cost of instruments. This indicator depends on the quality of products and the manufacturer, the power level and other technical indicators of the device.

Average prices of electrical heat cannons:

Mark and model of the device price, rub.
Ballu BKX-3 1400
Resanta TEP-2000 1770
Resanta TEP-2000K 1850
Ballu BHP-M-3 2350
Bison ZTP-2000-M2 2440
Bison Expert Square ZTPE-3000-M2 2470
Ballu BHP-M-5 3520
Ballu BHP-P-3 2540
Ballu BHP-P-5 3210
Master B 22 EPB 28700

Helpful advice! When buying a heat gun, you must pay attention to the plug type for connecting and take into account the power of sockets.

Electric heat gun rating for giving

In most cases, alternative thermal equipment is used to heat residential premises in the country. Such buildings are below the city, so most of them are deprived of a centralized heating system. You can find dozens of optimal models of domestic and foreign production, which are perfect for this purpose.

The electrical heat gun Interskol TPE-3 can be used as the main or additional source of heat. The device has a light design and small dimensions, thanks to which the device transportation is greatly simplified. The gun is equipped with a fan having a metal impeller. Ten has a special configuration that provides increased thermal returns. The design is equipped with a two-stage power adjustment system and overheating protection.

Advantages of heat gun Intercol TPE-3:

  • high efficiency;
  • reliability;
  • long warranty service life.

Among the disadvantages of this model, users have noted a short cord, which limits the ability to install the device.

Unlike the previous version, a ceramic heating element is installed in the Ballu BKX-5 thermal flush. Power in 3 kW is enough to heat the room with a size of 35 m². Metal ceramic heating element provides fast and safe air heating. The device is equipped with a three-level power adjustment system.

Advantages of the thermal gun Ballu BKX-5:

  • the possibility of air ventilation without heating;
  • built-in thermostat;
  • temperature adjustment function;
  • efficiency;
  • compact sizes.

The minuses include a short wire and a small noise level occurring during operation.

Mark and device model place in ranking price, rub.
Interskol TPE-3 1 2270
TIMBERK TIH R2 5K 2 4300
FUBAG BORA KERAMIK 20M 3 2600
Shivaki Shif-EL60Y 4 4500
TIMBERK TIH R5 3M ECO 5 2340
ELITECH TP \u200b\u200b2EM 6 3050
TIMBERK TIN Q2 2M 7 2000
Ballu BKX-5 8 2000
Resanta TEP-2000K 9 1850
Interskol TPE-5 10 4000

How to choose an electric heat gun 220V according to technical parameters

The heat gun is installed on any horizontal surface. If necessary, the design can be moved. The device works almost silently, which does not affect the negative way on the tenants of the apartment or the working environment in the office. It depends on the technical characteristics of the gun. To decide which the heat cannon is better, you should study its parameters.

Note! When you first turn on a new gun, an insignificant smell may appear. This is considered normal. In the process of further operation, it will disappear.

Selecting the heating device, you need to pay attention to the following characteristics:

  • power level;
  • the presence or absence of the ability to configure power degrees;
  • fan performance;
  • the speed with which the heated air flow comes out of the design;
  • air temperature at the exit;
  • voltage in the electrical network;
  • number of operating modes;
  • fire safety level;
  • dimensions of the device;
  • degree of mobility;
  • decorative qualities;
  • noise level;
  • additional feature.

How to choose an electric heat gun: the calculation of optimal power

To decide which heat gun to buy for a garage, you should find out how the structure should be posted. This takes into account the size of the room. For example, if the garage dimensions are 4x6 m, the desired indicator can be found through simple calculations.

For a start, the room is calculated. In this case, it is equal to 24 m². Experts recommend to add a small supply in the form of 20% of this value to the required power indicator. As a result, it turns out: 2.4x1.2 \u003d 2.88 kW. So, for the specified room, the minimum power of the heat gun is 3 kW.

There is another technique. It allows you to get a more accurate result. This option is desirable to use to calculate the power of the thermal electric gun for the house. In this case, the formula is based on the area of \u200b\u200bthe room, but to the degree of thermal conductivity of the walls and the volume of the room.

First you need to get the indicators required for computing:

  1. The size of the room (m³) - the area of \u200b\u200bthe room is calculated, and then multiplied to the height of the ceiling.
  2. The difference between the temperature outside and indoors.
  3. The coefficient of thermal conductivity of the walls.

Table thermal conductivity materials:

Material wall The coefficient of thermal conductivity
Surfaces with high-quality thermal insulation 06,-1
Brick two-row laying or wall with an average heat insulation level 1-2
Surfaces with bad insulation 2-3
Walls from boards or proflist (hangars) 3-4

To understand which heat gun to choose, it is enough to perform the necessary calculations, considering as an example the same garage. Room volume: 4x6x3 \u003d 72 m³. If the temperature is -20 ° C outside the building, and inside - 15 ° C, then the difference will be 35 °. Taking over the insulation coefficient 1, we get: 35x72x1 \u003d 2520 kcal / hour. 1 kW contains 860 kcal.

The result should be divided into 860 kcal and in the end it turns out 2.93 kW. If we consider that the power of the gun is taken with a reserve, then for such a room, a device with a 3.5 kW will be required.

Helpful advice! You should not buy a gun with a high power indicator for the house. Such devices run a strong air flow, so they will create a lot of noise in the process of work.

How to choose a heat gun: voltage and duration of work

The operating voltage is another characteristic that requires attention. The market there are aggregates, the power of which exceeds 20 kW. For such designs, a three-phase electrical network is required, where the voltage is 380V. If it is supposed to buy this particular heat gun for heating, be sure to take care of replacing the wiring to a more powerful option.

Designs, the power of which does not exceed 7 kW, can feed from a network with a voltage of 220V, provided that the cross-section of the wires is designed for similar loads. Before connecting the heat gun, it is desirable to calculate the optimal cross-section of cables taking into account the power and current. Due to this, it is possible to avoid problems with wiring and closing.

When choosing a heating device, it is also necessary to pay attention to the duration of uninterrupted work. The device is not able to work for a long time without shutting down, otherwise it will very quickly fail. For this reason, manufacturers of heat guns are applied to the Case marking "24/1" or "24/2". This means that the device is capable of working around the clock with a break for 1-2 hours depending on the specified note.

There are other specifications that affect operation. Selecting the device, be sure to pay attention to the level of noise effect and temperature range, within which the gun can effectively carry out its work.

Note! The minimum range of operating temperatures for a high-quality device is 5-40 ° C.

The best models of electric heat guns 2 kW

Electric guns are characterized by a high degree of safety, since their principle of operation does not provide for the presence of an open flame. One such design is the thermal gun Ballu BHP-PE-2, which has three working modes. The device is suitable for both partial and full-fledged heating of the room. The device can be used as a fan whose work is not accompanied by heat heating.

Thanks to the anti-vandal coating, the service life is significantly increased. The thermostat reliably protects the design from overheating, ensuring safe operation.

The owners of small rooms will appreciate the compact dimensions of the thermal gun Ballu BKN-3. The device is equipped with a solid housing, which provides protection against corrosive and mechanical impact. As a material for the manufacture of heating element, the manufacturer used ceramics.

Advantages of the model:

  • compact sizes and lightweight design;
  • industrial type fan with moisture and dust protection;
  • a heat screen that reduces the temperature of the housing;
  • supports are protected by anti-vandal coating;
  • pen for convenient transportation.

This model has the energy efficiency of class A, making it can be used for rapid heating of the room, as well as drying materials and treated surfaces.

The best models of electric heat guns 3 kW 220V

2 kW devices will not cope with heat heating of 30-35 m². To do this, you can use the Ballu BHP-PE-3 thermal gun and other models similar to it. In this case, the productivity of the unit is 300 m³ / h, and the power level varies from 0 to 3 kW.

Advantages of the model:

  • shockproof and heat-resistant corps;
  • stainless steel heating element;
  • ventilation function without heating;
  • adjustable design position, allowing to direct air flows;
  • reliable protection against overheating in the form of a thermostat.

For heating garages and other premises of non-residential type, many consumers use the electric heat gun of Reante TEP-3000K. For convenient transportation in the design there is a special handle that allows you to carry the device at any convenient place. The heating element has a rounded shape and provides fast air heating in the room to the required temperature.

The gun works in two modes:

  1. Ventilation with full heating.
  2. Ventilation without heating.

In front of the housing installed a metal grille. It prevents garbage from entering and other particles inside the device, providing fire safety and the safety of parts. Control elements are made of heat-resistant plastic, which withstands the effect of high temperatures.

Helpful advice! The heat gun of Reante TEP-3000K, as any other will last much longer, if it is timely carried out its cleaning and maintenance.

Advantages of the model:

  • step power adjustment system;
  • a wide base that ensures the stability of the design;
  • effective protection against overheating;
  • low noise impact;
  • the hull is not afraid of corrosion;
  • secure operation system.

The strengths and weaknesses of the thermal gun of Reante TEP-3000K: consumer reviews

Many users have already experienced the possibility of TEP-3000K guns and shared their opinions:

"Excellent gun. Among the advantages I want to mention a low price. The device works almost silently and does not take up much space. For a small room just right. I can not say that the heat gun is the subject of the essential, but there will be no extra such thing in the house. The husband periodically uses it in his garage, although we took her and for a bath. When in the street, severe frosts without prior heating of the premises can not do. Without this gun, there was almost all day on the battery, with a pair of hours. "

Elena Soldivoda, Moscow

"Using the resanta welding machine in his garage. In winter, it is cold, so I decided to buy a thermal gun of the same company. A little disappointed. I have a good welding machine, high-quality. I did not think that with a gun will be different. She, of course, is small and very quiet, but on the fact the room heats weakly, eats a lot of electricity. I do not know whether the heat guns themselves are none, whether the model had to be taking more powerful. In general, it is standing for me almost without doing. Occasionally I use to start the car's engine. "

Stanislav Sidorenko, Yekaterinburg

The best models of electric heat guns 5 kW

Manufacturer of electric heating cannons Ballu offers users heating devices of different power and destination. You can find devices intended for household and professional use, which are combined in the series.

For premises, the size of which exceeds 35 m², you can purchase a model BKX 7. This cannon has a metal-ceramic heating element and a power of 5 kW. Due to steel walls, the case of the device is not split during operation.

The advantages of the thermal gun Ballu BKX 7:

  • heating element of class A metal ceramics;
  • case with an increased margin of tensile steel;
  • the ability to adjust temperature;
  • reliable and high-quality components;
  • easy and compact design;
  • effective heating;

  • service life of the heating element for at least 10 years;
  • three-level security system;
  • protection of scrolling and pulling the cable;
  • the operating mode switch is protected from the negative impact of moisture and dust;
  • due to the rubber coating on the legs, the level of noise and vibration exposure is reduced when the gun is enabled.

Important! If there is a failure in the operation of the power grid, it is desirable to remove the instrument fork from the outlet. The same applies to the time when the gun is not used or its cleaning is performed.

The Timberk TIH R2 5K gun with the same power is designed to heat the room of industrial and warehousing. The heating element has ribs that increase the area through which heat is carried out.

Advantages of the model:

  • low noise;
  • high build quality;
  • ergonomic design;
  • effective heating.

Users noticed only one disadvantage - a great consumption of electrical energy.

Features of semi-industrial ceramic heat guns

Models of electrical heat guns with a heating element made from ceramics are particularly popular in the market. Such devices refer to the category of semi-industrial or industrial heaters. Some modifications provide a built-in cleaning system. It is a filter through which heated air passes before getting into the room.

These devices are both stationary and portable. The principle of operation of the ceramic gun is the same as in conventional models, where there is a metal heating element. In some modifications, adjustable blinds are installed. Due to this, the user appears to configure air supply in accordance with its needs.

Overview of the thermal ceramic cannon Equation 2000 W

This model is a compact thermal gun intended for semi-professional and domestic use. Most details and body design are made of stainless steel. Thanks to the powder enamel coating, all metal elements are protected from damage that can be caused by corrosion. This layer also performs an electrical insulating function.

Advantages of Equation 2000 W:

  • economic consumption of electrical energy;
  • compact dimensions;
  • several working modes;
  • convenient operation and transportation system.

The gun has 1 class of protection, which consists of a fuse and a mechanical thermostat. The device is designed to heat the room with an area of \u200b\u200bno more than 20 m². Waterproofing is absent, which is a minus, if it is assumed to use the design for drying the finish on the walls or in the garage with a high degree of air humidity. The heating element develops the power of 2 kW. The average price of the model is about 2000 rubles.

Helpful advice! Guns with a composite and plastic case are less safe and practical. It is desirable to give preference to metal models.

Overview of the thermal ceramic gun Equation 3000 W

Equation 3000 W is a relatively inexpensive model of a heat gun. The power of the heating element made of ceramics is 3 kW. This is enough to heat the garage, office or residential premises, the size of which does not exceed 25 m². The design has three operating modes that switched mechanically.

The device is equipped with a sensor that automatically shuts off the device from the power supply, eliminating the possibility of overheating. The design also provides a fuse. This sensor is triggered if the device turned over or dropped the side. As a result, the supply of electricity on the heating element is stopped. Due to this, the operation of the heat gun becomes safe.

The cylindrical body of the device is made of metal. The manufacturer took care of security by making the supply to sustainable. The device has lightweight weight and small sizes, so it is easy to transfer from one place to another. The average cost - 2500 rubles.

Features of industrial heat guns electric 380 volts

Industrial guns in most cases are used to heat warehouse and industrial premises, shops, hangars, bases, pavilions, etc. Some models have a high power that reaches 30 kW. Such equipment is intended for heating the rooms of large size.

Advantages of industrial models:

  • environmental friendliness;
  • lack of need for air ventilation;
  • safe operation system;
  • high reliability.

Industrial units, as well as domestic, work exclusively at the expense of electrical energy. They do not make unpleasant odors and smoke, and oxygen is preserved indoors. Despite its high power, these designs are completely safe because they are designed for similar loads. Industrial guns work almost trouble free. The designs present the simplest systems and nodal elements, so the probability of breakage is minimal.

Ballu BHP-M-15 Professional Heat Gun Review

The BHP-M-15 model refers to a series of professional Master's instruments. The manufacturer equipped the design by a capillary thermostat, which is characterized by high accuracy. This component allows you to maintain the air temperature in the room strictly at the specified framework.

All the guns of this series have anti-vandal and fire protection. The thermostat is equipped with a restart option that can be performed manually. Due to this, the likelihood that the device will resume its work after an emergency shutdown occurred, but the cause of overheating has not been eliminated. The design has a traditional rectangular shape. The average price of the electrical heat gun 380V Ballu BHP-M-15 is 11,000 rubles.

Helpful advice! Before purchasing a gun, it is desirable to make sure that the official service center in the city is desirable. Otherwise, any repairs in the future will cause a lot of difficulties and cash costs. Sending the device to another city will significantly increase the time required to eliminate breakage.

Advantages of the model:

  • reliable heating element of stainless steel;
  • high-precision capillary type thermostat;
  • industrial fan with moisture and dust protection;
  • manual restart option;
  • metal housing with anti-corrosion protection.

The device can be easily transferred to another place in one hand. On the case there is a fork calculated for three phases.

How to make with your own hands electric heat gun

The electrical device for heating the room can be made independently. The simplest design consists of a heating element, a fan and an electric motor. All this hides in the metal case. The most difficult stage is the development of the circuit of the electrical circuit. To avoid errors, you can use ready-made options that can be found on the Internet. Most often in the thermostat circuit and the toggle switch are connected sequentially. The circuit of the chain occurs on the electric motor and the heating element.

Simple Design Technology with Tan

As a body for a future cannon, you can take a cutting pipe of a large diameter. For this, metal or asbestos-cement products are suitable. The size of the case must be selected based on the scope of the fan blades, which must overlap one of the end sides of the instrument. Ready Ten can be purchased in the store or remove it from the old boiler or plate. You will need a switch, open circuit, cable with three veins, safety vehicle, bolts.

Helpful advice! For the manufacture of the housing, you can use both a technician agent, for example, a metal tank of a small size, an old pan, galvanized bucket. The main thing is that the design has thick walls.

For a start, the required power of the device is determined. To do this, you can use the formula that was discussed earlier. After that, you need to check whether the wiring in the room is such a load.

Next is made by the case part. If there is no metal pipe at hand, you can take a steel sheet. It bends in the desired position and is fixed with rivets, hoop or welding method. If the use of a bucket or pan is assumed, you should unlock the bottom. As a result, the case of a rectangular or cylindrical form should be obtained.

The resistance of the heating element with the calculated data is compared. If there is a need for a chain, you can add 1-2 additional items that are connected in series. To increase power, Ten is shortened. A electric motor and a fan is fixed from one end. The blades must overlap the maximum clearance, but nothing should prevent rotational movements. Connecting network wires through a fuse. The switch is installed here.

Ten must be fixed inside the case, preferably in the center. As a fastener, you can use plates made from refractory metals, or rivets. The heating element should be located at a sufficient distance from the fan, otherwise the motor will be overheated. Wires should be output and connect to the network through another fuse.

The design is fully ready. Before you begin to use it, you need to check the insulation quality on all connections and perform trial testing. If the assembly is performed correctly, the fan will start from one end, and the heated air will go from the second. Such a gun is very simple in manufacturing and requires only the presence of time and minimal knowledge in the electrician, although it will be much safer to purchase a finished device in the store.

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