Air conditioning thermostat
Air conditioning thermostat parameters how to choose? Air-conditioning temperature control temperature control device called the thermostat or temperature control switch, Air conditioning thermostat control of air conditioning, The indoor temperature range is generally 18 ℃ - 28 ℃.
Thermostat or temperature control switch control method is usually divided into two types: Mechanical and electronic
Mechanical type is divided into: Vapor pressure type thermostat, Gas adsorption type thermostat, Liquid expansion thermostat, Metal expansion thermostat or temperature control switch.
Vapor pressure type thermostat, gas adsorption temperature controller: The main products areLamco style thermostat , Saginomiya style, Danfoss style, Roberto models, GE models, ATEA style, TAM style.One is controlled by the temperature change of the object to be cooled, It uses a vapor pressure temperature controller.
The other is controlled by the temperature difference of the object to be cooled, More use of electronic temperature controller.
A vapor pressure thermostat that uses the principle of pressure to push the contact (on and off). Its structure consists of bellows, Temperature sensing package (test tube), Eccentric wheel, Micro-switches, etc.
to form a sealed temperature sensor switch system and a transfer signal power system.
One vapor pressure thermostat can be divided into: Inflatable, liquid-gas mixed and liquid-filled type. Home air conditioning mechanical type to this type of temperature controller based.
Electronic is divided into: thermistor type thermostat and thermocouple thermostat.
Electronic temperature thermostat: sensitive and reliable. Applicable to the circuit board for temperature control or thermal overload protection.
Electronic thermostat (resistive) is the use of resistance temperature method to measure, Generally use platinum wire, copper wire, tungsten wire and thermistor as temperature resistance, These resistors each have their excellent points. Most of the general use of household air-conditioning thermistor. Electronic temperature controller has a stable, The advantages of small size, Is now in more and more areas to be used.
Air conditioning thermostat has two temperature control methods:
The first is a manual thermostat:
Marked with antifreeze 5 ℃ → 10 ℃ → 15 ℃ → 20 ℃ → 25 ℃ → 30 ℃ Just as the same air-conditioning, You arbitrarily adjust a temperature, The room is heated at this temperature.
The second is a multi-time programming thermostat: In accordance with the law of life of your week, Preparation of a good program, To start, shutdown, temperature, temperature and other operations, For example, the morning after you go to work, air conditioning on their own shutdown, In the afternoon you arrive at six, 5: 40 air conditioning began to run their own, When you walk into the house, Is 22 degrees Celsius at room temperature. When you fall asleep, Room temperature automatically jump to 26 degrees Celsius, All these changes are you set in advance.
The rapid development of temperature control, Products to automation, human nature. Can freely adjust the indoor temperature, And according to user requirements to set a variety of time switches and a variety of pre-set mode automatically adjust the room temperature;So as to achieve a comfortable temperature. Really convenient, energy saving, comfortable and warm ideal living environment. Applicable to central air conditioning, single-family heating, to warm, And a variety of fuel boiler, gas boiler and other equipment used, Is the ideal temperature control products and energy-saving products.