Oil return end cover structure of compressor

• Main Authors: LI CHUNYIN, LIAO JINYAN, SHOU FEIFENG, XU XULONG, YUAN JIABIN
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2021
• 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 relates to the technical field of compressors, and discloses a compressor oil return end cover structure which comprises an end cover body, a buffer cavity is formed in the inner side of the end cover body, an air inlet channel communicated with the buffer cavity is formed in the lower end of the end cover body, and an exhaust channel is formed in the upper end of the end cover body. Two air inlet holes communicated with the buffer cavity are formed in the side face of the exhaust channel, a connector connected with an air conditioner system pipeline is arranged at the upper end of the exhaust channel, an oil return cavity is formed in the position, located at the lower end of the exhaust channel, of the inner side of the end cover body, and an oil return hole communicated with the oil return cavity is formed in the lower end of the exhaust channel. According to the utility model, cooling oil and a refrigerant can be effectively separated, and most of the cooling oil flows back to the oil re