Heat exchanging board and board-type heat exchanger provided with heat exchanging board

    公开(公告)号:US10274261B2

    公开(公告)日:2019-04-30

    申请号:US15114883

    申请日:2015-01-14

    IPC分类号: F28D9/00 F28F3/04

    摘要: A heat exchanging board (1) and a board-type heat exchanger provided with the heat exchanging board (1). The heat exchanging board (1) comprises a board main body (11). Multiple recessed portions (12) and multiple raised portions (13) are disposed on the surface of the board main body (11). The multiple recessed portions (12) and the multiple raised portions (13) are disposed in a staggered manner along a first direction (S1) and are disposed in a staggered manner along a second direction (S2) perpendicular to the first direction (S1). Top portions of the multiple raised portions (13) are provided slender forms along the first direction (S1). The heat exchanging board (1) and the board-type heat exchanger provided with the heat exchanging board (1) can ensure good strength of the heat exchanger in the case of ensuring the heat exchanging efficiency, and can reduce manufacturing cost of the heat exchanging board (1).

    Heat exchange plate for plate-type heat exchanger and plate-type heat exchanger provided with said heat exchange plate

    公开(公告)号:US10323883B2

    公开(公告)日:2019-06-18

    申请号:US15122255

    申请日:2015-03-05

    IPC分类号: F28D9/00 F28F3/04 F28F9/02

    摘要: A heat exchange plate for a plate-type heat exchanger and a plate-type heat exchanger provided with said heat exchange plate. The heat exchange plate includes an opening used to form an end opening, a plurality of protrusions arranged around at least a portion of the opening along a circular line along the opening, the plurality of protrusions protruding towards one side of a plate plane; transition portions arranged between at least two neighbouring protrusions, the transition portions being located on one side of the plate plane, and being a preset distance from the plate plane. The distance from the tops of the protrusions to the plate plane is greater than the distance from the lowest points of the transition portions to the plate plane.