Types of temperature controllers for heaters. How to choose a heater? Tips for choosing a heater Disadvantage of many household heaters with a manual mode switch

The thermostat is an extremely popular device that we come across quite often. Not a single water heater or heating boiler can do without it. It is involved in heating floors, operating household appliances, engines and various types of heaters.

The task of the thermostat is to control and automatically maintain user-set temperatures (that is, thermostatting).

The operating principle of the thermostat is cyclical, turning on and off under the influence of a temperature sensor or biomechanical plate.

Connecting an infrared heater through a thermostat is carried out in order to control its operation: the thermostat uses the closing and opening of the electrical network - it acts on the principle of a switch that responds to a sensor.

Working different types thermostats on the same principle. They differ only in the element base (“filling”) and, accordingly, in the “issue price”. The more complex the device, the more you will have to pay for it. In this matter, you should soberly assess your needs. Whether the thermostat will be used 100% or whether a cheaper model can be purchased is not an idle question.

Mechanical thermostats for infrared heaters are used much less frequently. This mechanism can also be found in kitchen stove or oven. It is not connected to power. Temperature regulation occurs due to heating and cooling of the working membrane.

All thermostats are also divided into models for: open or DIN rail mounting.
According to the working fluid they are: liquid, solid and air.
Another division into groups concerns the operating temperature. Based on this feature, there are the following types of thermostats:

  • for high temperatures - from 300 to 1200 degrees;
  • average temperatures - from 60 to 500 degrees;
  • low temperatures - below 60 degrees.

Rules for connecting a thermostat to an infrared heater

Installing ceiling-mounted infrared heaters is a great way to increase comfort in your home and reduce your heating boiler's gas consumption. But simultaneously with the installation of such equipment, the question of saving energy and ensuring safety arises. The heater must be equipped with a thermostat!

On a note. For private houses and city apartments, the heater power should not exceed 3 kW. An external thermostat is also purchased for the same power.
Basic installation rules:
  • height no more than one and a half meters;
  • installation location – wall;
  • Insulation is placed under the thermostat for the IR heater to prevent the device sensor from responding to low wall temperatures;
  • Only one thermostat is used per room;
  • all the details are covered safe use(not to be covered or covered with anything like curtains).

Features of different installation schemes

The IR heater is connected as standard, like everyone else electrical devices. This can be a connection through a socket or a separate line drawn from a separate one on the electrical panel. That is, there are two wires: neutral and phase.

The thermostat is mounted in the network between the machine and the heating device.
Simple circuit for one or two heaters:


The thermostat has four terminals: two input (phase and neutral) and two output (also “+” and “-”).

If there is only one heater:

  • two wires are laid, which are connected to the corresponding terminals of the thermostat;
  • two wires are attached to the output terminals of the latter, taking into account the polarity - they are connected to the IR heater. This is a serial connection.

If there are two heaters:

  1. You need to remove four wires from the thermostat (two phases and two neutrals) and route the wiring to the heaters. This is the so-called parallel connection.
  2. You need to remove two wires from the thermostat, connect them to one heater, and then to the second. This will be a series connection of two heaters.

In some cases, you will need to connect the phase directly (from the machine to the heater), and the neutral through a thermostat. The disadvantage of this method is that the thermostat does not work correctly.
Complicated connection diagram for several heaters:

  • The thermostat is connected to the machine on the electrical panel;
  • the output terminals are connected to the magnetic starter;
  • the output contacts of the starter are connected to the heater.

This type of connection is suitable for industrial heaters or multiple IR heaters. assumes operation in automatic mode.

In conclusion, I would like to remind you that any powerful electrical appliances, especially heating or heating ones, require increased attention to safety measures. First of all, this concerns grounding. The heater must be equipped with conductors of sufficient thickness and low resistance. In fact, the protection must remove excess current of any unimaginable magnitude. Human life depends on it!

The thermostat connection is not the best simple task. Even if you easily understand all the intricacies of the process, you may not have enough skills in handling tools. Having installed everything according to the diagrams yourself, you need to ask a specialist to check your work again.

We connect the IR heater via the thermostat via video

Devices such as heater thermostats are used to control and change the current temperature of a room. Thanks to a special scale or display, you can create the most comfortable environment without wasting energy. By the way, such devices can control the temperature not only of oil or infrared heaters, but also monitor the heating of the underfloor heating system.

Characteristic

Thermostats for heaters are useful devices that can completely prevent overheating of the room and the heating system as a whole. Using this regulator is quite simple. You just need to set the required temperature on the scale that you want to achieve, and the device itself will take care of further heating of the room. In addition, the thermostat is capable of maintaining exactly the temperature that you set on the device for a particular period of time. During the specified period, the system will automatically maintain stable air heating and will turn off only after it has expired.

Connection

Often one such regulator is installed in each room. Connecting a thermostat to an infrared heater that heats two rooms at the same time causes difficulties in controlling the system. Therefore, experts recommend connecting this device only to one heating device. Thus, thermostats for heaters are able to control the room temperature as accurately as possible at the required level.

Why can’t the regulator be connected to several heaters?

There are several reasons for this. Firstly, different rooms have different areas, which no longer makes it possible for the heater to adjust to normal temperature conditions. Secondly, setting the optimal degree cannot be done due to differences in the heat transfer of rooms. That is why for each room it is necessary to connect its own, separate thermostat.

How do they work?

If you think that after setting the values ​​for the heaters they work smoothly, you are deeply mistaken. The essence of their work is as follows. When the temperature in the system reaches the set level, the device turns off, and when the heating level drops by 2-3 degrees Celsius, this device turns on again and operates until the heater again heats up to the set mode. This happens until the timer you set goes off. In general, the mechanism can operate from several minutes to several hours, maintaining optimal temperature air.

Price

The cost of such devices averages from 800 to one thousand rubles. The price may depend on the type of design, manufacturer, and the presence or absence of a liquid crystal display in the regulator showing the current temperature.

Modern developments aimed at reducing energy costs have become especially popular in last years. At the same time, such devices also allow increasing efficiency. heating devices, monitoring their work. A common example of this is the thermostat for an infrared heater. Let's consider the features of its selection, connection and operation.

A thermostat is a device that periodically measures the air temperature in a room and, depending on the results obtained, adjusts the operation of the heating device. That is, if the air temperature reaches the set point, the power is limited and the heater stops working. As soon as the air cools down, the device again enters the active phase, thus constantly maintaining the desired level of heat in the room.

The design and operating principle of temperature control devices can differ significantly from each other. There are two main types of thermostats:

  1. Mechanical.
  2. Electronic.

The first version of thermostats is a small plastic box, outer part which is equipped with a switch. As a rule, it is round, which allows you to smoothly change its position. The division value may be different, for example, in some models it is 1°, while in others the transition occurs immediately from 2° to 5°, etc. In addition, on the body there is a power button and a light indicator indicating whether the device is active at this time moment.

There are also more modern mechanical models of thermostats that are equipped with a display. True, not so much data is displayed there, and the temperature is controlled using only two control buttons.

Helpful advice! It is convenient to use a mechanical thermostat only if one of the residents is present in the house for a significant time. This is an important point, since in the absence of people it is better to turn off the device. Function remote control not provided.

Electronic thermostats have much greater control capabilities. The design and construction of these devices are constantly being modernized - for production modern models Even LCD screens are used.

Depending on the selected model, setup and control can be carried out either using buttons or touch. In some devices to protect the screen and also create a more attractive appearance, use special hinged lids.

Such devices can be used without problems even in those houses where the owners are often absent or live seasonally. The device is easy to program and can be easily controlled remotely using mobile devices. The only difficulty in purchasing such a thermostat is the fairly high cost.

How to connect a thermostat to an infrared heater

Whichever of the above options you choose, for it to work accurately and correctly you need correct installation. First of all, this is due to the choice suitable place, when doing which you should consider the following factors:

  • High humidity can damage the device;

  • There should be no sources of heat or sunlight nearby.

If these factors are not taken into account, temperature measurements will be made inaccurately, which will lead to incorrect operation of the heating device and its inability to maintain the required temperature in the house.

A separate issue is connecting the device itself to the network and the infrared heater. In order to connect all these elements to each other, it is necessary to use an automatic relay. It is this that will serve as the power source for. Let's look at some of the most common connection options.

Connection diagrams for an infrared heater via a thermostat

The fastest and clear diagram connecting a thermostat to an infrared heater means using 1 thermostat per 1 heater. In this case, the connection diagram is as simple as possible: the machine has 2 pairs of wires, one of which goes to the thermostat. One wire is neutral, the other is phase. And they need to be connected accordingly. Using the second pair of wires, a connection is made to the heating device itself.

The second, slightly more complex, method of connecting an infrared heater through a thermostat involves using a parallel connection. Thus, two heating devices can be connected to one thermostat at once. One pair of wires from the machine is connected to the thermostat, from which, in turn, wiring is made to two different heaters.

The most difficult, but at the same time the most practical option– this is the use of one thermostat for several household heaters. For this purpose, it is necessary to use a magnetic starter, and develop the connection diagram individually. Of course, you can try to find a ready-made one, but this method cannot absolutely guarantee uninterrupted operation systems.

Helpful advice! Give Special attention It’s also worth making calculations and developing an individual plan because your safety depends on it. Malfunctions in the heating system can lead to fire hazards.

There are even manufacturers who produce original magnetic starters for their devices, as well as sets of wires necessary to connect them. Thanks to this, connecting is much easier, and the quality of such products is considered higher. But in any case, if you have not previously dealt with electricity, it is better to entrust the development of the circuit and connection of the system to professionals.

Infrared heater with thermostat: prices and characteristics of three popular models

Wall mounted and are quite popular, their main advantage is their compact size. In addition, buyers are attracted by the design and the ability to choose a model to match the interior of the room. Below you can see the characteristics and prices of several popular infrared heaters with a thermostat.

Nikaten 200– one of the most modern infrared heating stoves. Control of the dynamics of temperature changes is regulated by a built-in thermostat. In addition, there is a safety system that automatically turns off the device in the event of a dangerous situation or fire threat.

Main characteristics of the Nikaten 200 heater:

  • ceramic panel;
  • size – 30x60 cm;
  • cools down within 90 minutes, continuing to generate heat;
  • silent operation;
  • installation is as simple as possible.

The distinctive qualities of this panel include: huge selection color solutions, as well as a very affordable price - about 3,500 rubles.

Heater Zilon IR-0.8 S was designed as a wall-ceiling system. This model can be mounted on any suitable surface. The kit includes a thermostat that regulates the correspondence between the specified and actual temperature parameters. To protect the device, it automatically turns off in case of overheating.

Main characteristics of Zilon IR-0.8 S:

  • power - 0.8 kW;
  • size – 119x13x4 cm;
  • weight – 3.2 kg;
  • does not affect the content carbon dioxide in the air;
  • consumes a minimal amount of electricity.

However, users point out some disadvantages of using this model. So, during heating or cooling, the device emits a characteristic crackling sound, which not everyone likes. And being located on the ceiling, it can’t always warm the floor well enough. And yet, if you consider that the cost of such a heater is only 2,400 rubles, the device can well be called one of the most worthy.

Noirot Royat 2 1200– a universal wall heater equipped with three modes at once, which makes it convenient to use throughout the year and in any room. The direction of heat flow can also be adjusted by rotating the surface at different angles (up to 30°). In order for regulation to be carried out as conveniently as possible, the developers have taken care of the possibility of mounting the control unit with both right side, and with the left.

Main characteristics of Noirot Royat 2 1200:

  • quartz heating element;
  • three power modes – 0.3/0.6/1.2 kW;
  • size – 45x12x11 cm;
  • There is a thermostat and an overheating fuse;
  • works silently.

Perhaps, the only drawback This device is quite expensive - about 9,700 rubles. Otherwise, the device is considered reliable and is often used to heat rooms such as the bathroom.

Floor infrared heaters with thermostat

Another popular type of device is floor infrared heaters with a thermostat. The price of such devices is not much different from other options, however, due to their mobility, they are often more convenient. If you want to buy an infrared floor heater with a thermostat, you can easily choose a model that is suitable specifically for your conditions among a wide range of offers.

As an example, let’s consider such a popular line as Vallu infrared heaters, to which you cannot connect a thermostat yourself, but choosing an already equipped model is very simple.

The Vallu infrared heater is connected via a thermostat according to standard diagrams. The control device is built into the heater body.

One of the most popular models of these heaters is BALLU BIH-L of the Bali series. This device comes complete with a modern steel telescopic tripod BIH-LS-210. It provides a strong fixation of the device and allows you to use it on summer areas, verandas, and in the garden.

Main characteristics of the BALLU BIH-L heater:

  • power 2-3 kW;
  • installation height on a tripod up to 4.5 m;
  • for uniform heating it is equipped with a special reflector with fins;
  • The kit includes brackets for mounting to a surface;
  • the body is made of steel;
  • the connection of the thermostat to the Vallu infrared heater was made by the manufacturer;
  • There is a heating control function for the device.

This model is considered the most universal, as it can be installed almost anywhere: in the house, on the street or on the veranda. By providing uniform heating, it creates a comfortable temperature for everyone within range, without spending extra energy on heating the air.

Helpful advice! As a stationary outdoor heater, you can consider purchasing an infrared umbrella, designed specifically to create comfortable conditions in the yard.

Choosing a thermostat for an infrared heater

If we talk about purchasing and connecting a thermostat to an infrared heater as individual element, then the main thing here is to do right choice at the time of buying. Using a small table, you can compare several of the most available models.

Brief characteristics and cost of thermostats for heaters:

Model name Features and Specifications Cost, rub.
Ballu RTR-E 6202 Simple mechanical control. Universal for use with any devices and in any room. 1100
Ballu TA2N-S Mechanical adjustment temperature conditions combined with on/off function. There is a diode light indicating the current state of the device. 700
Eberle RTR - E6163 A universal device, suitable not only for heaters, but also for connection to a floor heating system. Has a temperature adjustment range from +5 to +30°. 1150
Eberle Instata 2 A push-button model equipped with a small black and white display for setting the temperature. 2850
Eberle Instat +3r A modern model of an electronic thermostat that can be programmed. 3600

Which model you want to purchase depends only on your desires and capabilities. The variety and functionality of the devices on sale can satisfy the requirements of even the most discerning buyer. Today you can easily purchase both devices for your home or garden, and, for example, infrared heaters with a thermostat for a chicken coop or any other purpose.

It is difficult to underestimate the importance of using heating devices in work. After all we're talking about not just about maintaining comfortable temperature at any time of the year, but also about significant savings and safety. Especially considering the fact that anyone can purchase the simplest mechanical thermostat.

It's not warm enough in your living space or office and you've decided to buy a heater, but don't know which one to choose? This article will help you decide on the choice of heater. Here you will find information about what types of heaters there are, their basic operating principle, their pros and cons, as well as some recommendations.

The most important characteristic of any thermal heater is power.

The area for which the heater is designed depends on it. For an unheated room with good thermal insulation, about 1 kW per 25-27 m 3 is required (for standard apartments- 1 kW per 10m 3 at standard height ceilings 2.50 m).

For residential premises with central heating, an electric heater with a power of 1.0-1.5 kW is sufficient for a room with an area of ​​20-25 m 3.

Heating area, sq.m. Device power, W
5 - 6 500
7 - 9 750
10 - 12 1000
12 - 14 1250
15 - 17 1500
18 - 19 1750
20 - 23 2000
24 - 27 2500

Most modern air heaters have built-in thermostats that allow you to automatically maintain the set temperature. As a rule, thermostats do not have a degree scale; they operate on the principle of more - less. An important characteristic of heaters is also their type.

OIL RADIATOR

One of the most popular household heaters. They have a power of 1.0 to 2.5 kW and are used in apartments, offices, and country houses.

Principle of operation:

Inside a sealed metal case filled with mineral oil, there is an electric coil. When heated, it transfers its heat to the oil, which in turn transfers to the metal body, and then to the air. Its outer surface consists of several sections (fins) - the greater their number, the more extensive the heat transfer, with equal powers. The heater maintains the set temperature in the room and automatically turns off in case of overheating. As soon as the temperature starts to drop, it turns on.

Advantages:

  • low heating temperature of the housing (about 60°C), due to which oxygen is not “burned” fireproof, silent thanks to a thermostat and timer, some models do not require switching off, high mobility (the presence of wheels makes it easy to move them from room to room)

Flaws:

  • relatively long heating of the room (however, they retain heat longer), the temperature of the radiator surface (does not allow you to touch it freely), relatively large dimensions

ELECTRIC CONVECTOR

By operational characteristics look like oil radiator.

They are used in apartments, offices, cottages, houses, and can also be used as the main heating system. Suitable for any premises. All models of Noirot convectors have class II electrical protection, do not require a special connection to the electrical network and do not require grounding, which allows them to be left on 24 hours a day, and are not afraid of moisture (can be installed in bathrooms and toilets). If the operating rules are strictly followed, any possibility of ignition is excluded.

Principle of operation:

Heating of the room using a convector occurs due to the passage of air through the heating elements. Circulation occurs due to various densities cold and warm air: cold air, heating up, rises, and the next batch falls in its place. After which the process is repeated. A heating element It has large area and low heating temperature. Therefore, the lower the convector is installed, the more efficient its operation. There are floor and wall convectors. Convectors are convenient to use if they have a timer and a “on delay” function.

Advantages:

Low heating temperature of the housing (about 60°C), due to which oxygen is not “burned” thanks to the thermostat, do not require switching off, high mobility (the presence of wheels makes it easy to move them from room to room) Fireproof. Silent. Can be mounted on any wall. High efficiency 99%. Fast heating of the room. Protected from overheating. Possibility of programming, convectors can be combined into a system electric heating. Small dimensions. Smooth, flat body.

Disadvantages: NO

HOW IS AN ELECTRONIC THERMOSTAT DIFFERENT FROM A MECHANICAL THERMOSTAT?

The advantages of an electronic thermostat are obvious.

Firstly, it is the most accurate to date. The set temperature is maintained with an accuracy of 0.1 degrees. Heaters with a mechanical thermostat maintain the temperature with an accuracy of 1 to 3 degrees. Moreover, over time, the accuracy of work mechanical thermostat decreases. Temperature fluctuations in the room and a person’s well-being depend on the accuracy of the thermostat’s operation, because our body detects temperature changes of even 1 degree.

Secondly, the electronic thermostat is absolutely silent.

Thirdly, an electronic thermostat lasts much longer. So if you want maximum comfort When using a heater, choose a model with an electronic thermostat.

And fourthly, an electronic thermostat has the advantage of more accurately maintaining the temperature. And its reliability is higher if the differences in the network are no more than those allowed by the passport. Network interruptions often occur in Ukraine, but in the West they know nothing about them.

We will also answer some questions about convectors frequently asked by our customers:

Question: Is there a difference in the efficiency of high and low convectors?

Answer: Practically no. Thermal efficiency is determined by the power of the device.

Question: How safe are convectors? Can they be left unattended?

Answer: Absolutely safe and intended specifically for battery life. Each device has an overheat sensor that will turn off the device in the event of a fire hazard.

Question: I want to buy a 1 kW device. To what temperature will it warm my room?

Answer: The goal is incorrectly formulated. The convector will warm the room to the temperature you need, IF it is chosen correctly. Accordingly, you need to choose power based on what you want to get. 1 kW is enough to heat a room with an area of ​​10-12 sq.m. In this case, you can set ANY temperature within 5 - 30C. A larger room means the power of the appliances should be greater.

Question: My dacha has 50 sq.m. 3 kW allocated. How can I heat it?

Answer: Taking into account the fact that at any dacha there are also electrical household appliances (kettle, TV, electric stove, etc.) - the answer is not reassuring: “Your place will be cool.” For 50 sq.m. you need 4.5-5 kW of heating power. Otherwise it won't work. Consider additional sources heating.

Question: What are convectors for 1000 UAH? differ from convectors for 3000 UAH.

As with any household appliances: the main difference is efficiency (for example, Noirot connectors have an efficiency of 99%), differences in the country of manufacture (and this means reliability, build quality and the components themselves), in the warranty period, additional functions(programming, communication). In addition, the price is 3000 UAH. for a convector this is far from the limit. There are models of Campa heaters with an exclusive design, costing $1000-$3000.

Question: How to maintain a positive temperature in the house with minimal electricity consumption?

Answer: Almost every electric convector has an “anti-freeze” mode. When turned on, the device will maintain a temperature of 5-7 C, which is enough to prevent the house from freezing.

Question: Help me choose a heater for the bathroom.

The bathroom is the most “intimate” place in the house, where a person performs sanitary and hygienic procedures, taking an invigorating, contrast shower in the morning and a warm, soothing bath in the evening. Left alone with ourselves, we put in order not only our body, but also our thoughts, getting into a business mood or, conversely, shaking off the burden of problems that have accumulated during the day. An important point in human perception is not only the design of the room, but also the microclimate in it. Therefore, the bathroom should be warm and comfortable, but a conventional heater in a room with such high humidity can't bet. The optimal solution NOIROT electric heaters solve this problem - highly efficient, compact and safe to use heating devices. With them, the bathroom design will become even more attractive, and the soft and gentle warmth will create a feeling of complete harmony.

All NOIROT heaters have electrical protection class II, do not require a special connection to the electrical network and do not require grounding, which allows them to be left on 24 hours a day. If the operating rules are strictly followed, any possibility of ignition is excluded.

All NOIROT models are splash-proof (IP 24) and can be used even in wet areas.

NOIROT electronic automation can withstand voltage fluctuations from 150 V to 242 V, which is most important with frequent voltage surges. In case of possible power outages, the heaters are equipped with an auto-restart function that restores the operation of the device in its previous mode.

Electric heaters (convectors) are used as the main and additional heating country houses, city apartments, glazed balconies, winter gardens, etc., as well as in pavilions, trade stalls and other places where electric heating is the only option.

Question: Why don't you have oil heaters? This is also a convector!

Answer: Once popular in the CIS and Ukraine, oil heaters have a different principle of operation and are not convectors. They have a number of significant disadvantages that electric convectors do not have. Because we strive to offer only the best to our customers, we have had to move away from oil heaters. We advise you to consider this type of device only if you have an extremely limited budget.

FAN HEATER

The simplest and most affordable heating device. Used for quick warm-up small rooms. They have a power of 2.0-2.5 kW. Compared to an oil radiator and convector, they have small dimensions. Fan heaters are located on the floor, on a table, and can also be attached to the wall.

Principle of operation:

In the fan heater, the air is heated by a hot electric coil and is supplied by a fan to the heating zone. The temperature of the open electric coil is about 80°C, and the air at the outlet of the fan heater is always up to 20°C. To improve the uniformity of heating of the room, the fan rotates in the housing. The fan heater housing is usually plastic.

Advantages:

The air is heated very quickly and distributed throughout the room. Turns off if dropped. Protected from overheating. Thanks to the thermostat, the set temperature is regulated and does not require shutdown. Compact and aesthetic.

Flaws:

Noise produced when operating at high speeds. Air pollution due to the combustion of oxygen and dust particles. Collected dust, when burned on a hot coil, can emit an unpleasant odor.

INFRARED HEATER

The most advanced and economical heating devices are infrared heaters. A quartz emitter is more suitable for temporary heating if you do not need to heat the entire room.

Principle of operation:

Infrared heater, unlike traditional heaters, heats not the air, but nearby objects. He radiates thermal energy(like the sun), which is absorbed by surrounding surfaces (floor, walls, furniture, etc.) and people. Infrared heaters allow you to create zones with local heating and save energy. They heat objects and do not heat the air. Infrared heaters are designed for suspended ceilings, heating residential and non-residential premises, as well as people in open areas. They are used to heat bathrooms and shower rooms, terraces, balconies, cafes and restaurants.

Advantages: energy saving, silent, when installed above the workplace, infrared radiant heating provides comfortable conditions for a working person without heating the entire room.

  • Avoid contact of a jet of water with a heated coil (fan heaters);
  • Avoid clogging the device with dust;
  • The lower the convector is located, the more efficient its operation;
  • Do not cover the operating device;
  • Do not use clothes dryers
  • Do not use the device in wet areas (shower, bathroom, swimming pool);
  • the device must only be in a vertical position (oil radiator);
  • Do not place the oil radiator near fusible products and at a distance of no closer than 50 cm from furniture.

AIR-to-AIR HEAT PUMPS OR INVERTER AIR CONDITIONERS

Heating using inverter air conditioners

Heating systems based on the use of a heat pump are environmentally friendly, as they operate without burning fuel and do not produce harmful emissions into the atmosphere. In addition, they are characterized by efficiency: when supplied to heat pump, for example, 1 kW of electricity, depending on the operating mode and operating conditions, it provides up to 3 - 5 kW of thermal energy. Among the advantages of a heat pump are reduced capital costs due to the absence of gas communications, increased home safety due to the absence of explosive gas, and the ability to simultaneously obtain heating, hot water supply and air conditioning from one installation. Systems that transfer heat in the opposite direction are often called heat pumps.

Advantages:

Modern air conditioners are able to not only effectively cope with their historically main task - to cool the air in rooms, but also to heat them well. If over the past ten years hundreds of articles have been written on the Internet on the topic “do not turn on the air conditioner in winter,” today the situation is changing. Manufacturers such as Mitsubishi Electric and Daikin (Japan) have taught their air conditioners to reliably heat even at outside temperatures down to -25°C.

What does this give the buyer? As a professional seller of air conditioners, we finally began to hear the following questions in conversations with customers:

“I need to warm up in winter, I want to install air conditioning, what do you recommend?” Let's look into this issue.

Operating principle of a heat pump:

The air conditioner operates on the principle of a heat pump, which is fundamentally different from the principle of operation of any electric heater. A heat pump is able to “pump” heat from outside to inside. This means that even at sub-zero outside temperatures it is possible to take from atmospheric air warm. How it works? Let's imagine this effect: spill a little cologne or alcohol on your hand. How will we feel? Your hand will immediately feel cold. What happened? Alcohol evaporates very quickly, taking away heat. But there is also reverse process. If you force a liquid to condense, it will bring heat with its particles. In nature, this process almost never occurs in an obvious form that is at least somewhat noticeable without instruments. But experts have recreated this process in an air conditioner. Freon under high pressure was forced to condense in the heat exchanger indoor unit, which is why it warms up great (up to 60-80 degrees). Then the liquid freon is sent to outdoor unit, where, under conditions of greatly decreased pressure, it must again turn into gas, that is, evaporate. It is quite difficult to make freon boil in the outdoor unit, collecting heat from the atmospheric air, but for modern scientists this turned out to be only a problem of time.

Why do you need air conditioning in winter and how to use it? What can a potential buyer of a “heating” split system expect today? No need to design yet independent system heating country house based on air conditioners. Still, economically this is quite controversial and temperatures in winter can drop below minus twenty. But in a city apartment it’s a completely different matter.

Inverter air conditioners, capable of heating today at very low temperatures. Now about the practical side of the matter. Electricity consumption. Inverter air conditioners, capable of heating at very low temperatures today, have a very high EER coefficient, which shows the ratio of heat generated to electricity consumed. In practice, this is the more familiar efficiency (efficiency factor). So this figure today exceeds 4. This means that by spending only two hundred and fifty watts, we get more than a kilowatt of heat! This is more than four times more economical than any electric heater! It's profitable? Yes!

Disadvantages: Only one - the high cost of the equipment compared to other heating devices.

WHAT TO CHOOSE? LET'S SUM UP

Oil radiators are ideal for heating apartments. Quietness, efficiency and safety are very important here. One heater is enough to heat a living room or bedroom. Oil radiators are equipped with wheels and can be easily moved from room to room. For the summer, you can simply take the oil radiator out to the shed or put it in the pantry.

Convectors Low heating temperature of the body (about 60°C), due to which oxygen is not “burned” thanks to the thermostat, do not require switching off, high mobility (the presence of wheels makes it easy to move them from room to room) Fireproof. Silent. Can be mounted on any wall. High efficiency 99%. Fast heating of the room. Protected from overheating. Possibility of programming, convectors can be combined into an electric heating system. Small dimensions. Smooth, flat body. There are no disadvantages, only the high price.

Fan heaters provide the most high speed heating the room, but create increased noise at high speeds, and models with an open spiral have another drawback: they burn oxygen and pollute the air with combustion products.

Infrared quartz emitters are used to heat certain areas of the room. They can quite heat the workplace.

Air-to-air heat pumps or inverter air conditioners provide high-speed heating of the room. Suitable for heating any premises. High efficiency when supplying, for example, 1 kW of electricity to the heat pump, depending on the operating mode and operating conditions, it provides up to 3 - 5 kW of thermal energy. Today, the heat pump is the most economical look heating your room. It has only one drawback: the high cost of the equipment compared to other heating devices.

In recent years, in our century high technology, items with minimal energy consumption for their operation are of particular value. Such products are especially ideal for heating devices, effectively regulating their performance. One such item is a thermostat for a heater. infrared type, which will be discussed in this article.

Types and characteristics of thermostats

A thermostat is a device that allows you to record the temperature in a room at a certain time interval and at the same time adjust the device settings to the required values. For example, when the temperature reaches a certain figure, the heating forcibly ends the operation cycle. And, conversely, with its decrease, the device resumes its operation.

The design characteristics and operating principle of thermostats may be different. There are two main types of thermostats for heaters:

  • mechanical;
  • electronic.

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