Heat exchanger
    1.
    发明授权

    公开(公告)号:US12078433B2

    公开(公告)日:2024-09-03

    申请号:US17578922

    申请日:2022-01-19

    CPC classification number: F28F3/086 F25B41/30 F25B2400/21

    Abstract: A heat releasing unit includes heat releasing constituents which are stacked and are joined together while heat releasing flow passages are formed in the heat releasing constituents, respectively. An evaporating unit includes evaporating constituents which are stacked and are joined together, while evaporating flow passages are formed in the evaporating constituents, respectively. The evaporating unit and the heat releasing unit are arranged one after another in a direction along a side plate portion. A heat releasing unit outlet is formed at an outlet-side heat releasing constituent that is one of the heat releasing constituents placed at an end thereof. An evaporating unit inlet is formed at an inlet-side evaporating constituent that is one of the evaporating constituents placed at an end thereof. All of the heat releasing flow passages are connected to the evaporating flow passages through the heat releasing unit outlet and the evaporating unit inlet.

    Double plate heat exchanger
    4.
    发明授权

    公开(公告)号:US11933547B2

    公开(公告)日:2024-03-19

    申请号:US17831679

    申请日:2022-06-03

    Applicant: Danfoss A/S

    CPC classification number: F28D9/005 F28F3/086 F28F2265/16

    Abstract: A plate heat exchanger (1) includes a stack of plate elements (2), each plate element (2) being of a double wall construction having a first heat transfer plate (10) and a second heat transfer plate (20), each having a central heat exchanging portion (40) provided with surface patterns (45) adapted for a surface pattern (45) of first heat transfer plate (10) of one plate element (2) to contact a surface pattern (45) of a second heat transfer plate (20) of a neighbouring plate element (2) forming a first flow path (A) for a first fluid at the one side and second flow path for a second fluid (B) at the second side of a plate element (2), where the plate elements (2) are formed with openings (3a, 3b, 3c, 3d) in opening areas (30a, 30b, 30c, 30d), wherein a first heat transfer plate (10) in an opening area (30a, 30b, 30c, 30d) is formed with a closed projection (50) projecting in a first direction, and in the same opening area (30a, 30b, 30c, 30d) is formed with an open projection (65) formed on a second direction being opposite to the first direction, such that the closed (50) and open (65) projections together defines a first leak cavity (70).

    HEAT EXCHANGER, FIN TUBE MANUFACTURING METHOD, AND HEAT EXCHANGER MANUFACTURING METHOD

    公开(公告)号:US20240011722A1

    公开(公告)日:2024-01-11

    申请号:US18036530

    申请日:2021-11-11

    CPC classification number: F28F3/086 B23P15/26 F28F2275/04

    Abstract: The present invention relates to a heat exchanger comprising multiple arranged fin tubes, each of which comprises a heat transferring fin and multiple tubes integrally formed on a plate, wherein refrigerant flows through the tubes. Each of the fin tubes has a first surface forming the front surface of the fin tube and a second surface forming the rear surface of the fin tube, and has opening part which communicates with at least a side of the multiple tubes and is formed to extend through the first surface and the second surface; and the perimeters of the openings of the fin tubes adjacent to each other may be connected through a connection part such that the openings of the adjacent fin tubes communicate with each other. Therefore, there is an advantage in that refrigerant can be distributed without a separate header.

    Heat exchanger
    6.
    发明授权

    公开(公告)号:US11761715B2

    公开(公告)日:2023-09-19

    申请号:US17351818

    申请日:2021-06-18

    CPC classification number: F28F3/086 F28F9/0224 F28F9/12

    Abstract: A heat exchanger for a motor vehicle may include a tube block and a flange. The tube block may multiple first medium channels and multiple second medium channels. The first and the second medium channels may extend from an inlet of the tube block to an outlet of the tube block. A medium to be cooled may flow through the first medium channels. A cooling medium may flow through the second medium channels. The flange may be configured to receive the tube block about the outlet in a fluid-tight manner. The flange may be plate-like and may have a surrounding bolting region that may be formed about the tube block.

    COMPACT MEMBRANE-BASED HEAT AND MASS EXCHANGER

    公开(公告)号:US20180320988A1

    公开(公告)日:2018-11-08

    申请号:US15969449

    申请日:2018-05-02

    CPC classification number: F28D21/0015 B01D61/362 F28F3/086 F28F2230/00

    Abstract: A membrane-based heat and mass exchanger includes a plurality of slats where each slat has at least one membrane support structure, a plurality of grooves, at least one first inlet port and one first outlet port for a first fluid, and at least one second inlet port and at least one second outlet port for a second fluid. O-rings or gaskets shaped to match the plurality of grooves are inserted and a plurality of selective membranes is secured to the slats over the supports. The assembly is secured using bolts or clamps for compressing the slats and the selective membranes into an assembly of slats. The slats can be plastic and can be formed from multiple plastic sheets that are welded together to form structures for supporting and channeling fluids through the sheet. The sheets can display a serpentine surface for mixing of fluids under flow.

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