公开(公告)号：US20210123646A1

公开(公告)日：2021-04-29

申请号：US17067042

申请日：2020-10-09

Applicant: LG Electronics Inc.

Inventor： Eungsu KIM ,  Eunjun CHO ,  Sungheon RYU ,  Jusang KIM

IPC: F25B49/02 ,  F25B41/00 ,  F25B41/04 ,  F25B39/00 ,  F25B40/02

Abstract: Provided is a gas-liquid separator, including a connection pipe connected to a refrigerant pipe in the evaporator, the refrigerant pipe in which a two-phase refrigerant flows, a header connected to the connection pipe, wherein a gas refrigerant separated from the two-phase refrigerant flows inside the header, a bypass pipe connected to the header to guide a flow of the gas refrigerant to a compressor, a flow rate control valve installed at the bypass pipe, and a controller configured to control opening and closing of the flow rate control valve based on whether a preset condition is satisfied.