Sanheng is a professional manufacturer of Expansion Valve,Thermal Expansion Valve,Air Conditioning Expansion Valve. When the temperature of the air box head decreases, P1
A refrigeration unit is a device used to realize a refrigeration cycle, which reduces the temperature and maintains a constant ambient temperature by absorbing heat. It is one of the most critical core components in a refrigeration system, and is therefore also known as the main unit of a refrigeration plant.
Thermal expansion valve is also called temperature regulating valve. In the refrigeration system, the thermal expansion valve is installed on the liquid supply pipe of the evaporator inlet and has three functions:
