HEAT EXCHANGER
    1.
    发明公开
    HEAT EXCHANGER 审中-公开

    公开(公告)号:EP4160130A1

    公开(公告)日:2023-04-05

    申请号:EP21817911.7

    申请日:2021-02-08

    摘要: A heat exchanger includes plate fin stacked body (4) configured by stacking plate fins (3) each having a flow channel through which a first fluid such as a refrigerant flows. Plate fin (3) includes a pair of plates brazed to each other, and the pair of plates is provided with the flow channel therebetween. Plate fin (3) is provided with tubular parts (13) each protruding to the outside of each of the pair of plates in portions of header region X connected to the flow channel of plate fin (3), and by fitting and brazing tubular parts (13) of adjacent plate fins (3) to each other, the portions of header regions X of adjacent plate fins (3) are coupled and fixed together.

    GAS LIQUID SEPARATOR AND REFRIGERATION CYCLE APPARATUS

    公开(公告)号:EP2674699B8

    公开(公告)日:2018-10-17

    申请号:EP12744185.5

    申请日:2012-02-02

    IPC分类号: F25B43/00

    CPC分类号: F25B43/006 F25B2400/23

    摘要: A gas liquid separator (1A) includes: a sealed container (2) including an upper cover portion (21), a tubular portion (22), and a lower cover portion (23); and three pipes extending from the outside of the sealed container (2) to the inside thereof, that is, a first pipe (3A), a second pipe (3B), and a gas outlet pipe (4). A guide member (5) that forms an inflow space (11) between the guide member (5) and the upper cover portion (21) and forms a flow passage (15) for a two-layer flow F between the guide member (5) and the inner peripheral face of the tubular portion (22) is disposed in the sealed container (2). The first pipe (3A) and the second pipe (3B) are configured such that when one of the first pipe (3A) and the second pipe (3B) is used to introduce a gas-liquid two-phase fluid into the inflow space (11) from outside the sealed container (2), the other one is used to discharge a liquid in a liquid reservoir (13) from the sealed container (2) through a liquid outlet port (31 or 32) of the other one while forming a liquid surface at a level above the liquid outlet port (31 or 32).

    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).

    PLATE-FIN HEAT EXCHANGER AND REFRIGERATION SYSTEM USING SAME

    公开(公告)号:EP4036507A1

    公开(公告)日:2022-08-03

    申请号:EP21203587.7

    申请日:2021-10-20

    IPC分类号: F28D1/03

    摘要: A plate-fin heat exchanger according to the present disclosure is obtained by layering a plurality of plate fins (2a). Each of plate fins (2a) includes first header region (11a), second header region (11b), and flow channel region (12), wherein first and second header regions (11a, 11b) are each constituted by two joined plates (16a, 16b) each having a header flow channel opening, flow channel region (12) is constituted by single flow channel plate (18) in which heat transfer flow channel (8) is integrally formed, and first and second header regions (11a, 11b) are integrally joined to flow channel region (12).

    GAS LIQUID SEPARATOR AND REFRIGERATION CYCLE DEVICE

    公开(公告)号:EP2674699B1

    公开(公告)日:2018-07-18

    申请号:EP12744185.5

    申请日:2012-02-02

    IPC分类号: F25B43/00

    CPC分类号: F25B43/006 F25B2400/23

    摘要: A gas liquid separator (1A) includes: a sealed container (2) including an upper cover portion (21), a tubular portion (22), and a lower cover portion (23); and three pipes extending from the outside of the sealed container (2) to the inside thereof, that is, a first pipe (3A), a second pipe (3B), and a gas outlet pipe (4). A guide member (5) that forms an inflow space (11) between the guide member (5) and the upper cover portion (21) and forms a flow passage (15) for a two-layer flow F between the guide member (5) and the inner peripheral face of the tubular portion (22) is disposed in the sealed container (2). The first pipe (3A) and the second pipe (3B) are configured such that when one of the first pipe (3A) and the second pipe (3B) is used to introduce a gas-liquid two-phase fluid into the inflow space (11) from outside the sealed container (2), the other one is used to discharge a liquid in a liquid reservoir (13) from the sealed container (2) through a liquid outlet port (31 or 32) of the other one while forming a liquid surface at a level above the liquid outlet port (31 or 32).