How to choose the right constant temperature and humidity machine?

Refrigerant circulation system

The liquid refrigerant in the evaporator absorbs the heat of the air (the air is cooled and dehumidified) and begins to evaporate. Finally, a certain temperature difference is formed between the refrigerant and the air, and the liquid refrigerant is completely evaporated to a gaseous state, and then sucked into the compressor. And compression (pressure and temperature increase), the gaseous refrigerant absorbs heat through the condenser (air-cooled / water-cooled) and condenses into a liquid. After the throttle valve (or capillary tube) is throttled, it becomes a low-temperature low-pressure refrigerant and enters the evaporator to complete the refrigerant cycle.

Air ring system

The fan is responsible for drawing air from the air return port, the air passes through the evaporator (cooling, dehumidification), the humidifier, the electric heater (heating), and then sends it to the space required by the user through the air supply port, and the air sent out is mixed with the air in the space. Go back to the return air.

Electrical control system

Includes power section and automatic control section.

The power supply unit supplies power to the compressor, fan, electric heater, humidifier, etc. through the contactor.

The automatic control subsection is divided into temperature, humidity control and fault protection:

Temperature and humidity control is to compare the temperature and humidity of the return air with the temperature and humidity set by the user through the temperature and humidity controller, and automatically run the compressor (cooling, dehumidification), humidifier, electric heating (heating) and other components to achieve Constant temperature and humidity automatic control

Fault protection control is achieved by combination of pressure protection, delay, relay, overload protection, etc., to control the fault protection of components such as compressors, fans and humidifiers.

Global hardware network

Concerned about surprises

Tag: Constant Humidifier Refrigerant Humidity Controller Compressor Humidifier

Previous: What are the common faults of excavators? Next: What is the working principle and structure of the casing heat exchanger?

Tungsten Carbide Plate

Tungsten Carbide Plate,Carbide Plate,Carbide Sheet,Tungsten Carbide Sheet

Zhuzhou Kerui Cemented Carbide Co., Ltd. , https://www.carbide-china.com