HEAT PUMP SYSTEM AND CONTROL METHOD THEREOF
    1.
    发明公开

    公开(公告)号:EP4328526A1

    公开(公告)日:2024-02-28

    申请号:EP23192020.8

    申请日:2023-08-17

    IPC分类号: F25B13/00 F25B41/20 F25B49/02

    摘要: The present application provides a heat pump system and a control method thereof. The heat pump system comprises: an indoor unit (1) comprising an air conditioning unit (2) and a refrigeration cabinet unit (3), and an outdoor unit (1) comprising a compressor unit (4), an outdoor heat exchange unit (6), and a switching device (5) for selectively connecting the exhaust end of the compressor unit (4) to one of the air conditioning unit (2) and the outdoor heat exchange unit (6), and connecting the suction end of the compressor unit (4) to the other of the air conditioning unit (2) and the outdoor heat exchange unit (6); wherein, the outdoor throttling device side (65) of the outdoor heat exchange unit (6) is respectively connected to the first port (21) of the air conditioning unit (2) and the first port (31) of the refrigeration cabinet unit (3), and the second port (32) of the refrigeration cabinet unit (3) is connected to the suction end of the compressor unit (4). The heat pump system according to the embodiments of the present invention integrates an air conditioning system and a refrigeration cabinet systems, which simplifies the structure and operating mode of the heat pump system.

    INTEGRATED HEAT PUMP SYSTEM AND CONTROL METHOD THEREFOR

    公开(公告)号:EP4040072A1

    公开(公告)日:2022-08-10

    申请号:EP22161182.5

    申请日:2020-12-15

    摘要: The present application provides an integrated heat pump system and a control method therefor. The integrated heat pump system (100) comprises: an air-conditioning indoor unit (110) having a first indoor heat exchanger set (111a, 111b) and a first throttle valve assembly (112a, 112b); a display cabinet indoor unit (120) having a second indoor heat exchanger set (121a, 121b) and a second throttle valve assembly (122a, 122b); and an outdoor unit (130) connected to the air-conditioning indoor unit and the display cabinet indoor unit through pipelines. The outdoor unit comprises: at least two compressors (133a, 133b); an outdoor heat exchanger set (131); a third throttle valve assembly (132); and a mode switch valve assembly configured to switch at least one of the first indoor heat exchanger set and the outdoor heat exchanger set to be connected to the downstream of at least two compressors.

    INTEGRATED HEAT PUMP SYSTEM AND CONTROL METHOD THEREFOR

    公开(公告)号:EP3879204A1

    公开(公告)日:2021-09-15

    申请号:EP20214317.8

    申请日:2020-12-15

    摘要: The present application provides an integrated heat pump system and a control method therefor. The integrated heat pump system (100) comprises: an air-conditioning indoor unit (110) having a first indoor heat exchanger set (111a, 111b) and a first throttle valve assembly (112a, 112b); a display cabinet indoor unit (120) having a second indoor heat exchanger set (121a, 121b) and a second throttle valve assembly (122a, 122b); and an outdoor unit (130) connected to the air-conditioning indoor unit and the display cabinet indoor unit through pipelines. The outdoor unit comprises: at least two compressors (133a, 133b); an outdoor heat exchanger set (131); a third throttle valve assembly (132); and a mode switch valve assembly configured to switch at least one of the first indoor heat exchanger set and the outdoor heat exchanger set to be connected to the downstream of at least two compressors.