HEAT MEDIUM CIRCULATION SYSTEM
    8.
    发明公开

    公开(公告)号:EP4443075A1

    公开(公告)日:2024-10-09

    申请号:EP22898212.0

    申请日:2022-09-20

    IPC分类号: F25B1/00 F24H15/375 F25B49/02

    CPC分类号: F25B49/02 F25B1/00 F24H15/375

    摘要: A heat medium circulation system 100 comprises a refrigerant circuit 110 in which a compressor 111, a use-side heat exchanger 112, an expansion device 113, and a heat source-side heat exchanger 114 are annularly connected, a heat medium circuit 120 for circulating a heat medium cooled or heated by the use-side heat exchanger 112 using refrigerant discharged from the compressor 111, and a control device 130. The heat medium circuit 120 includes a circulation device for circulating the heat medium, a heating device 127 for electrically heating the heat medium, and a deaerating device 128 for discharging gas from inside the heat medium circuit 120 to outside the heat medium circuit 120.The circulation device is placed upstream of the use-side heat exchanger 112, the heating device 127 is placed downstream of the use-side heat exchanger 112 and on a side higher than the use-side heat exchanger 112, and the deaerating device 128 is placed downstream of the heating device 127 and on a side higher than the heating device 127, thereby providing a heat medium circulation system 100 that safely diffuses leaked refrigerant into the outdoor atmosphere and enhances safety.