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公开(公告)号:WO2022119709A1
公开(公告)日:2022-06-09
申请号:PCT/US2021/059600
申请日:2021-11-17
Applicant: DANFOSS A/S
Inventor: YAN, Jin , HARTZOG, Kevin Patrick , ZHANG, Tianli
Abstract: A refrigerant compressor according to an exemplary aspect of the present disclosure includes, among other things, a diffuser including grooves configured to resist backflow of refrigerant. The compressor is used in a heating, ventilation, and air conditioning (HVAC) chiller system, for example.