REFRIGERATION CYCLE DEVICE
    66.
    发明公开

    公开(公告)号:EP3792568A1

    公开(公告)日:2021-03-17

    申请号:EP18918248.8

    申请日:2018-05-10

    发明人: MATSUDA, Takuya

    摘要: A refrigeration cycle apparatus (100) includes a compressor (1), a four-way valve (2), a second flow path switching unit (10), a first outdoor heat exchanger (3), a second outdoor heat exchanger (4), a first indoor heat exchanger (6a) and a second flow path switching unit (10), to form a refrigerant circuit through which refrigerant circulates. The second flow path switching unit (10) has a first port (P1), a second port (P2), a third port (P3), a fourth port (P4), a fifth port (P5), and a sixth port (P6) through which the refrigerant flows in/out. The second flow path switching unit (10) switches between a third state in which the first port (P1), the second port (P2), the first outdoor heat exchanger (3), the fourth port (P4), the third port (P3), the second heat exchanger (4), the fifth port (P5) and the sixth port (P6) are successively connected in series, and a fourth state in which the sixth port (P6), the fourth port (P4), the first heat exchanger (3), the second port (P2) and the first port (P1) are successively connected in series, and the sixth port (P6), the fifth port (P5), the second heat exchanger (4), the third port (P3) and the first port (P1) are successively connected in series.

    INTEGRATED COLD STORAGE SYSTEM
    68.
    发明公开

    公开(公告)号:EP3786545A1

    公开(公告)日:2021-03-03

    申请号:EP19209171.8

    申请日:2019-11-14

    IPC分类号: F25B5/04 F25B5/02 F25B7/00

    摘要: A Cold Storage System comprises: a compressor (12) for compressing and enabling a circulation of a heat transfer fluid (HTF); a condenser (13) with condenser unit (131) for cooling the compressed HTF and an expansion unit (132) for decreasing the pressure of the HTF, thereby further cooling the HTF; and a cold storage (14) with an integrated evaporator (145), the cold storage (14) is configure to store the coldness transferred by the HTF.

    HEAT EXCHANGER UNIT AND AIR CONDITIONER USING SAME

    公开(公告)号:EP3760949A1

    公开(公告)日:2021-01-06

    申请号:EP19760689.0

    申请日:2019-02-26

    摘要: Heat exchanger unit (100) includes a plurality of heat exchangers (1). Each of a plurality of heat exchangers (1) includes first pipe (6) into which refrigerant flows, a first header flow channel that communicates with an outflow side of first pipe (6), a second header flow channel disposed downstream of the first header flow channel, a plurality of refrigerant flow channels that allow the first header flow channel and the second header flow channel to communicate with each other, and second pipe (7) that communicates with an outflow side of the second header flow channel. Heat exchanger unit (100) also includes first flow rate adjuster (81) provided in first pipe (6) of at least one of a plurality of heat exchangers (1), and second flow rate adjuster (82) provided in second pipe (7) of at least one of a plurality of heat exchangers (1).