Extended data:
The basic principle of compressor is that compressor compresses refrigerant into high-pressure saturated gas (ammonia or freon), which is condensed by condenser.
After being throttled by the throttling device, it enters the evaporator for cooling and exchanges heat with the cooled medium. For example, if the evaporator is connected to all rooms in the building, the serpentine tube in the evaporator exchanges heat with the air, and then the cold air is blown into the air in the room by blowing air.
The refrigerant in the serpentine tube of the evaporator changes into low-pressure steam after heat exchange and returns to the compressor, and then is compressed by the compressor, thus completing the refrigeration system in a reciprocating manner.
The heating system is basically the same principle, but in the opposite way. Compressing low-temperature and low-pressure gas into high-temperature and high-pressure gas. The compressor consists of a motor part and a compression part. After the motor is electrified, it runs to drive the compression part to work, so that the low-temperature and low-pressure refrigerant gas sucked by the suction pipe becomes high-temperature and high-pressure gas.
Shanghai Lihai (Group) Co., Ltd.-Company Profile