/ / The principle of operation of an infrared heater. Infrared heaters: characteristics

The principle of the infrared heater. Infrared heaters: characteristics

Infrared heater for home radiatesIR rays like the sun. It is so called due to the fact that most of the heat that comes from our luminaries lies precisely in this range of the spectrum. The principle of operation of an infrared heater is quite simple, and the difficulties lie in the practical methods of implementing this device. It is worth considering what devices of this type exist today, and in passing tell us how they work.

The principle of operation of the infrared heater

Lamp equipment

The principle of operation of the infrared heaterlamp is close to how the sun itself works. This sub-unit is represented by a multitude of devices, including halogen ones. Their essence is as follows: in an environment of inert gas is placed nichrome spiral, which is wound on a heat-resistant core, for example, ceramic. The effect of passing current leads to the effect described in the Joule-Lenz law. The whole point is that the total amount of heat depends on such factors as the resistance of the material, the voltage at the ends of the spiral, the duration of the current.

Nichrome, which is characterized by solidresistance, designed to enhance the effect. The helix gradually heats up gradually, which leads to the onset of active radiation in the infrared range. Glow is provided when the temperature reaches at least 500 degrees Celsius. Often the spiral heats up to higher rates. Inert gas provides radiation without any loss, after which it reaches the glass bulb of the heater lamp. For this part, quartz sand is used as a material, perfectly transmitting waves of the working range. That is why the infrared heater for the home is characterized by minimal energy loss, often even zero.

Infrared heater for home

Heat distribution

Further, the radiation is inside the room.It is worth noting that most heater lamps are symmetrical about their axis. This allows you to get a uniform power radiation in all directions. To correct this deficiency, an infrared lamp is placed in the focus of a special reflector with a mirror surface. For these purposes, commonly used stainless steel. Ideally, it should be silver, which is deposited on the reverse side of high-quality high-quality glass. But it would be too fragile and expensive option, because of which it would be difficult to produce relatively cheap infrared heaters for the home.

In addition to everything described, in its very centerthere is a dead zone which the lamp itself covers. But even this trifle does not diminish all the existing advantages of infrared heaters, and the efficiency of the device is quite high.

Alternative Development

Lamps would work well even ifThere was a vacuum inside, but this technical solution has a couple of flaws. The product will be fragile, as it will be affected by atmospheric pressure. Glass walls at the same time need to make thicker, and this will not only reduce the efficiency of the device, but also increase its cost. The spiral in vacuum will begin to evaporate. Atoms in such conditions will leave the hot spiral, because of what it quickly becomes useless. Such wandering particles may well be deposited on the glass, which again affects the efficiency of the device. On the transparent shell will form a mirror surface, completely unnecessary in this case. Inert gases and special additives not only slow down these processes, but also help the atoms to return to their places.

Infrared heaters Peony

Results

That is why the infrared heater lampfilled with special inert gases. Perhaps this slightly reduces the efficiency, but for halogen the transmission spectrum is chosen so that the useful radiation is delayed to a minimum. At the same time, it is still possible to speak of a negligibly small layer of gas inside the lamp in comparison with the atmosphere.

So the present sun is obtained, not heatingthe air giving off heat to the bodies under it. For the bedroom, you can recommend a device such as an infrared ceiling heater. Reviews about him say that the focus of the flow of power is best directed to the legs of a person lying down, then the heat will be distributed evenly, creating the most comfortable conditions.

Infrared ceiling heater reviews

Models for country get-togethers

There are not only infrared heaterselectric, but also gas. They can be light and dark. The division into such categories depends on whether the observer of the instrument can see the fire or the hot ceramic grid. You can consider the device rather simple device-oriented use in restaurants or in the country. Since gas is burning inside, it is clear that there must be a path for the substance to move inside. At the foot there is a gas cylinder, hidden from human eyes with a special socle of rather massive dimensions. Just above the steel intake tract there is a furnace equipped with a heat-resistant ceramic grill. The products of combustion go through a kind of chimney, a little towering above the device.

Types of gas heaters

Устройство по высоте составляет примерно 1,8 meter, and the design itself is presented in two varieties: a fungus and a fireplace. The first type is similar to a beach umbrella. The gas cylinder is placed in its wide base, and in the stem there is a pipe that supplies gas to the top. The hearth is located under the hat itself, where the flame burns. The conical shape of the umbrella is chosen for a reason. This is a kind of reflector for infrared radiation. It reflects all the energy in a circle, warming everyone who is nearby. Such infrared heaters are suitable for sitting in the fresh air. The characteristics of these devices allow you to spend time outside in cool weather with proper comfort.

The second type is actually a fireplace, which inThe firebox contained a vertically placed heat-resistant ceramic grid exposed to a flame. When it is red hot, it begins to give light and heat in large quantities. To focus the flow of the fireplace has a limited portal. Heating occurs only for a sector of about 30 degrees. This option is very good for organizing a romantic evening together.

The first type supplies all around with heat, howeversubject to a slight removal from it (i.e. it is not necessary to leave, to warm up, the limits of the action of the reflector). But also directly at the foot, it is also useless to sit.

Infrared electric heaters

Gas heater: how is it arranged?

Such an infrared heater for the home canbe embedded or mobile. In the first case we are talking about the device in the form of a wall fireplace. Giving of blue fuel is made by means of a special yellow tube entering through a wall from the street. Nearby, in the same way, another one is mounted, which is used for air intake and exhaust of combustion products. Its diameter is slightly larger. The output and input flows pass along the same path, but they are separated by a steel wall.

If we are talking about a mobile device, then itmounted in a hollow steel case, with the balloon occupying the main part inside. The front part is equipped with a grill heated by gas. She emits light through the portal. Emission of gas occurs right here, so these devices are extremely not recommended for use in residential areas. For a garage, an open flame is also quite dangerous.

How does a gas appliance work?

Consider how infrared works.gas heater. If we are talking about a stationary version, then it is placed on the wall, and the gas and coaxial pipes are drawn through the wall and are located behind the body of the device. The flames here look yellow and alive, doused with a heat-resistant ceramic grid. Protection of the portal provides refractory glass, so there is no question about an open flame. Air intake is carried out outside, there is also an exhaust gas emission. Such devices are quite good household infrared heaters, from which you can get not only the desired warmth, but also give a home comfort and coziness due to the presence of such an item of interior.

Household infrared heaters

Film models

Now we know that getting strongstable infrared radiation is possible only if the body is heated to a temperature of 500 degrees Celsius. A person with a temperature of 36.6, it turns out, also emits infrared waves with a length of 9 microns. To enhance this scanty effect for the rooms, special film devices are now created that work with a temperature of 45 degrees Celsius. This technology is revolutionary, while ensuring complete fire safety. So we got an infrared ceiling heater.

Отзывы о таких приборах говорят в пользу их extraordinary efficiency with absolute security. The Armstrong system looks like a regular polyurethane foam tile, inside of which the foil contains. An electric current is passed through it. Special insulation, located on the top, ensures the direction of heat from the device strictly down. The principle of operation of an infrared heater in this case is as follows: after the start of heating, the tile material gets its share, and when there is no place to go, it goes down to the floor. The result is a sun with an area of ​​the entire ceiling. This type of device is absolutely not dangerous.

Pluses of infrared heaters

The first and main advantage of such devicesis the instant heating of the room. Infrared electric heaters are able to warm a large house in just 30 minutes. This is quite an important point, especially for regions with a cold climate. In large buildings this becomes especially significant. It is for this reason that infrared heaters, the characteristics of which speak of their focus on large areas, are particularly popular in the production of equipment for working workshops.

Absolute safety of operation of suchdevice is another of its advantages. Even if it falls, the fire will not start. Therefore, household infrared heaters can be used in wooden houses. This device does not burn oxygen, which is another obvious advantage of it. Even with its prolonged use, there will be no impression that it has become stuffy. Infrared heaters "Peony" do not create when working extraneous noise characteristic of windmill.

When using such devices can be correctedhealth status. Scientists have proven the benefits of such radiation for humans. Waves that emit infrared heaters "Peony", recognized as "rays of life", since this type of radiation suppresses the growth of cancer cells, normalizes insulin production in patients with diabetes.

Infrared heater characteristics

Available disadvantages

The main disadvantage of such devicesis that they can adversely affect ancient paintings placed in the same room with them. In particular, it is noticed that the Bilux infrared heaters dry the canvas of the painting. However, this can be corrected: it is necessary to stop the humidifier next to the device. Such a combination will allow to normalize the humidity in the room.

Some believe that household infraredheater, reviews of which users are mostly positive, consume a lot of energy. This is relevant only for large areas. In other cases, their consumption is comparable with oil devices. Very convenient infrared ceiling heater, reviews of which indicate its convenience, ease of operation and exceptional benefits to humans.