公开(公告)号：US20210108838A1

公开(公告)日：2021-04-15

申请号：US16599982

申请日：2019-10-11

Applicant: Danfoss A/S

Inventor： Arnold Martin Schaefer ,  Jin Yan ,  Alonso Misael Perez

IPC: F25B41/00 ,  F25B1/10

Abstract: This disclosure relates to a compressor having at least two compression stages. In particular, an exemplary compressor includes a first radial compression stage arranged along an axis, a second radial compression stage arranged along the axis, and a connector fluidly connecting an outlet of the first radial compression stage to an inlet of the second radial compression stage. The connector has a plurality of sections arranged about the axis. The compressor may be a refrigerant compressor used in a heating, ventilation, and air conditioning (HVAC) chiller system.

公开(公告)号：US11486618B2

公开(公告)日：2022-11-01

申请号：US16599982

申请日：2019-10-11

Applicant: Danfoss A/S

Inventor： Arnold Martin Schaefer ,  Jin Yan ,  Alonso Misael Perez

IPC: F25B1/10 ,  F04D29/42 ,  F25B41/40 ,  F04D1/02 ,  F04D17/12 ,  F04D23/00 ,  F04D29/28

Abstract: This disclosure relates to a compressor having at least two compression stages. In particular, an exemplary compressor includes a first radial compression stage arranged along an axis, a second radial compression stage arranged along the axis, and a connector fluidly connecting an outlet of the first radial compression stage to an inlet of the second radial compression stage. The connector has a plurality of sections arranged about the axis. The compressor may be a refrigerant compressor used in a heating, ventilation, and air conditioning (HVAC) chiller system.