Temperature controllers with temperature sensors: species

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Regulator with air temperature sensor - an indispensable instrument for heating systems. It was he who helps to regulate the temperature in the house to dank autumn evening or a warm day. What are the features of the device, where it is set mostly how to make this sensor with your hands - we will deal with the experts of Internet portal for people masterovityh housechief.ru.

Regulator with air temperature sensor
Temperature can be controlled in a wide range of

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  • 1 What thermostats with air temperature sensor
  • 2 The main functions of the thermostat-controlled temperature
  • 3 The operating principle of the thermostat and the temperature sensor
  • 4 Types of sensors for measuring the temperature
    • 4.1 Remote temperature sensor
    • 4.2 Electronic temperature sensors
    • 4.3 other
  • 5 Advantages and disadvantages of using thermostats with external air temperature sensor
  • 6 Scope of thermostats with sensor
    • 6.1 temperature sensor for the heating boiler
    • 6.2 The thermostat in the socket for household heaters
    • 6.3 Temperature regulators for the "warm floor"
    • 6.4 Temperature regulators for infrared heaters
    • 6.5 For saunas and baths
  • 7 How to make a simple thermostat with their hands
  • 8 What is the cost and where to buy the thermostats - a review of prices and popular models

What thermostats with air temperature sensor

thermoregulator - a dedicated controller that provides control of a heating device. Ensures maintaining the coolant temperature in a specified range. mode thermostat specified manually, after which it begins to automatically adjust the operation of heating equipment.

The operating mode is set manually
The operating mode is set manually

The main functions of the thermostat-controlled temperature

The device's capabilities, you can:

  1. Reduce operating costs by saving fuel. Thermostat with temperature control equipment switches off after reaching the maximum temperature after reduction, and connects to a minimum.
  2. Protect the consumer. In case of overheating boiler or fault occurs hear a characteristic sound signal.
  3. Create a comfortable environment inside the house, as the temperature sensor will automatically change the mode of operation equipment.
Thermostat has a wide functionality
Thermostat has a wide functionality

The operating principle of the thermostat and the temperature sensor

temperature adjustment is carried out as follows:

  • on thermoregulator receives data about the degree of heating coolant;
  • sensors located directly on site, provided data on air temperature;
  • the collected information is supplied to the control unit;
  • air temperature controller compares the received value of the room, and then changes the temperature of the coolant in the desired direction.
Coolant temperature depends on the information received from the control unit
Coolant temperature depends on the information received from the control unit

Types of sensors for measuring the temperature

The air temperature sensor in the room may have a different design concept, which determines the order of his work, life and cost. Before you give preference to a particular variant, it is necessary to get acquainted with the existing.

Sensors are of different types
Sensors are of different types

Remote temperature sensor

Most thermostats equipped with a built-in sensors, allowing to determine the temperature of the air directly into the room where installed heating equipment. Using thermostats with external air temperature sensor, it is possible to determine the temperature outside the room in which the control unit. In this device performs the same function - receives data to adjust the degree of heating the air.

In most thermostats with remote sensors mounted directly about boilerAnd choose a place in a heated room for the sensing element. You can also install outside the home in order to adapt heating systems under ambient conditions. In this case, they serve as additional indicators are a basic unit, which are located inside.

Devices with remote sensors measure the air temperature in the region
Devices with remote sensors measure the air temperature in the region

Electronic temperature sensors

Electronic devices equipped with semiconductor components by means of which the temperature change is measured. They allow you to automate the process. Electronic temperature sensors are mounted on boilers and other heating equipment. Characterized by high functionality.

There are open and closed control system. The first type has a great feature set. Such devices can be programmed by performing fine adjustment. However, the design of the complex makes certain requirements to knowledge of the consumer.

Sensors with a closed system operating on a strictly defined algorithm. You can change a limited number of programs and settings. Due to the simplicity of their service often acquire equipment for household systems. To supply the necessary electric current sensors. They are connected to the outletIs mounted on a DIN-rail or use batteries.

Attention! To operate most electronic sensors necessary voltage of 24 volts.

electronic model control is performed through the use of special buttons or touch panel. With their help, the user can change the temperature setting. On monitors in addition it reflects the date and time.

Modern devices are capable of operating in day / night mode, weekends / weekdays. There may be other features, increase the cost of thermostat. Before purchase should match the need for these capabilities with the cost of purchasing a specific model.

Electronic models are able to operate in different modes
Electronic models are able to operate in different modes

other

Thermostat with remote temperature sensor can be divided into different types depending on the material used in the manufacture, functional, features of assembly. temperature control method allows the device to divide the device:

  • the control of air sensor;
  • with the control of the floor sensor;
  • combined. Take into account the data from the different sources.

The first type is most prevalent, if you want to automate the heating boiler or radiators. The second relevant at the system device "warm floor", Which significantly reduces the possible field of use.

Depending on the material used, the sensors can be:

  • bimetallic, manufactured from hardened plastic is used;
  • electronic thermistors;
  • electronic thermometers.

As the temperature control for the heating equipment used by the latter two. Can be mechanical or electronic. The basis of the mechanical devices on the principle of change in bimetal plates followed by transfer of the data control unit.

Mechanical devices have a certain inertia
Mechanical devices have a certain inertia

Advantages and disadvantages of using thermostats with external air temperature sensor

The device with built-in sensor may display incorrect data. Especially about settling heating equipment. Opting for electronic thermostat a remote sensor, we can greatly reduce the measurement error.

The thermostat shows a high measuring accuracy
The thermostat shows a high measuring accuracy

The advantages of this type of device should include:

  • high accuracy;
  • the ability to install in any room, as well as outside the home;
  • temperature control under any surface.
Sergei Kharitonov

Comment

Sergei Kharitonov

Lead engineer for heating, ventilation and air conditioning "GK" Spetsstroy "

Ask a Question
"If the thermostat is connected to the infrared heaters, Remote sensor should be positioned at a location which is not heat flow is directed. "

The main disadvantage is the limited cable length. Exceptions are wireless models, where the distance between the receiver and transmitter can be up to 300 m.

Wireless models are able to receive the signal at a distance
Wireless models are able to receive the signal at a distance

Scope of thermostats with sensor

Temperature controller with a temperature sensor devices are universal. They can be used during installation of the heating system in any room to be mounted on different surfaces. To discover the area of ​​the use of thermostats.

Thermostats have a wide area of ​​use
Thermostats have a wide area of ​​use

Related article:

Control the heating system, or Why thermostats with temperature sensorThermostat for heating radiator. The article detailed look at the design, modern modifications, application features, options devices for the radiator, an overview of current models and secrets regulator properly install yourself without mistakes.

temperature sensor for the heating boiler

The heating system needs constant monitoring. Using a special temperature sensor for heating boilerYou can track the increase in water volume and current information. When a deviation from the regulations will be to take measures to restore the system operability.

Such devices allow to monitor the degree of heating the coolant in certain areas. They can be used to automate the heating system. For this, a correct model of the thermal sensor is chosen at the design stage, taking into account design features and characteristics heating equipment.

They can be installed in various places, connected directly to the elements of the heating system, or located at some distance. The last type is mounted in conjunction with room thermostats. Quite popular wireless sensors to collect information using auxiliary electronics. With high accuracy, they can be installed in any place to which the signal can reach. Wire used for signal transmission wires. This greatly improves measurement accuracy.

its model is selected for each boiler
its model is selected for each boiler

Related article:

Control the heating system, or Why thermostats with temperature sensorThermostat for heating boiler. In the publication we will consider why there is a thermostat, kinds of equipment and the selection criteria, overview of popular models and manufacturers, the average price, how to connect the device to the right boiler.

The thermostat in the socket for household heaters

Mobile thermostat can be installed on any wall outlet. Due to the structural features is an adapter between the socket and heater. The thermostat in the socket for domestic heaters relevant for the equipment of any kind. It is suitable for oil, coil and quartz devices.

Attention! When you select the thermostat should be guided by the power of the instrument.

Setting the thermostat must be carried out according to certain rules:

  • unit should be positioned at a distance of at least 0.4 m above the floor surface. Better - 1.5 m, if the room there is a socket;
  • the distance between the heater and the thermostat is selected so as to avoid overheating of the unit;
  • to exclude direct sunlight;
  • It should be protected from external influences. Especially if a family has young children.

Attention! If you plan to use to heat your home electrical system, even at the design stage should define the location for the outlets thermostats.

The thermostat will prevent excessive heating of the heater
The thermostat will prevent excessive heating of the heater

Temperature regulators for the "warm floor"

There is a standard scheme for installation of thermostats for "Warm floor". To install an easily accessible location selected. Connecting device made according to the scheme recommended by the manufacturer and indicated on the reverse side.

The sensor is mounted near the thermostat, but away from furniture or any other items. When installing a floor membrane infrared sensor provides space on the back side of the film. After installation of the measuring instrument is connected by wires to the thermostat. When the device cable floor, involving pouring cement-sand screed, The sensor is placed in the corrugated tube, so that it can be removed if necessary.

The sensor can be selected for a particular interior
The sensor can be selected for a particular interior

Temperature regulators for infrared heaters

For control infrared heaters They used a special type of equipment. They can be mechanical and programmable. Mechanical thermostats for infrared heaters usually mounted on the wall. They are compact and capable of controlling the temperature in a wide range. To set the desired mode turns special pen. Enabling / disabling is performed using the button.

Turning the knob is set the desired mode
Turning the knob is set the desired mode

Programmable or digital models provide comfortable living conditions. They have a wide range of adjustment. Allow you to select a complex program with a consistent change in the room temperature for the heating system. Most often, programmable thermostats equipped with a system of "smart home".

Related article:

Control the heating system, or Why thermostats with temperature sensorInfrared heaters with thermostat for questioning. The principle of operation, types of devices, the calculator for calculating the required power devices, average prices, review of models and manufacturers, expert advice - read our publication.

For saunas and baths

It can be used to control the air temperature. Given the difficult operating conditions, you should choose a model capable of maintaining performance in wet conditions. The choice of model depends on the characteristics of the heating equipment used. For bath and saunas thermostats are also relevant to the water temperature sensor, allowing to reduce the cost of water heater operation. Such a device may be:

  • rod (bimetallic). Their work is based on the metal's ability to expand;
  • capillaryUsing the ability to expand the gas inside special flasks. With increasing temperature, the pressure in the flask increased, the force required for transferring pneumatic relay which is connected to the electrical contacts. Recent disconnected from the network;
  • electronically. The most expensive and reliable appearance.
Thermostat with probe Water
Thermostat with probe Water

How to make a simple thermostat with their hands

If the finished temperature relay sensor is too expensive for the family budget, it is necessary to make such a device on its own. Make a thermostat with your own hands can be as follows:

PhotoDescription of work
Control the heating system, or Why thermostats with temperature sensorTake charge, which will be soldered to the elements of the device.
Control the heating system, or Why thermostats with temperature sensorWe spend tinning board using soldering flux.
Control the heating system, or Why thermostats with temperature sensorPutting the power supply, guided circuit.
Control the heating system, or Why thermostats with temperature sensorCheck the output voltage.
Control the heating system, or Why thermostats with temperature sensor
Control the heating system, or Why thermostats with temperature sensor
Solder remaining elements, guided by the circuit. We check the operation of the thermostat.

What is the cost and where to buy the thermostats - a review of prices and popular models

If the version of the independent production is not even considered, it is necessary to buy a thermostat with air sensor, opting for the model with the most suitable characteristics. We suggest to familiarize with the cost of some popular models:

PictureModelAverage price, RR.
Control the heating system, or Why thermostats with temperature sensorEberle RTR-E 35211 050
Control the heating system, or Why thermostats with temperature sensorThermoreg TI 9005 700
Control the heating system, or Why thermostats with temperature sensorElectromechanical ENERGY TK042 200
Control the heating system, or Why thermostats with temperature sensorProgrammable ENERGY TK035 100
Control the heating system, or Why thermostats with temperature sensorFrontier TH-0502R3 400
Control the heating system, or Why thermostats with temperature sensorFrontier TH-0506R4 100

Share in the comments what your thermostat: mechanical or electronic? What is the accuracy? Are you satisfied with the choice made.