Air-supplementing enthalpy-increasing refrigerating system and air conditioner

• Main Authors: ZHAO HUAN, LEI PEIYU, HUANG YUJIE
• Format: Patent
• Language: Chinese; English
• Published: 21.02.2020
• Subjects: BLASTING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; HEATING; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MECHANICAL ENGINEERING; REFRIGERATION MACHINES, PLANTS OR SYSTEMS; REFRIGERATION OR COOLING; WEAPONS

The utility model provides an air-supplementing enthalpy-increasing refrigerating system and an air conditioner. The refrigeration system comprises: a refrigeration unit; the air conditioner comprisesa compressor, an indoor heat exchanger, an outdoor heat exchanger and a flash device, the flash evaporation device comprises a first flash evaporation cavity and a second flash evaporation cavity. Agas outlet of the first flash cavity communicates with a first gas supplementing opening of the compressor through a first communicating pipeline, and liquid or a gas-liquid mixture flashed by the first flash cavity passes through a third throttling device and then enters the second flash cavity. And a gas outlet of the second flash evaporation cavity communicates with a second gas supplementing opening of the compressor through a second communicating pipeline, a first control valve is arranged on the first communicating pipeline, and a second control valve is arranged on the second communicating pipeline. According to