PLATE-TYPE HEAT EXCHANGER AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:EP4357715A1

    公开(公告)日:2024-04-24

    申请号:EP23204490.9

    申请日:2023-10-18

    发明人: CHO, Mun-Jae

    摘要: [Summary]
    A plate-type heat exchanger and a manufacturing method thereof are disclosed.
    A plate type heat exchanger according to one aspect of the present invention includes a heat transfer assembly, wherein the heat transfer assembly includes a plurality of heat transfer shells stacked in multiple layers, wherein each of the heat transfer shells include a pair of heat conduction plates; wherein each of the heat conduction plates has a pair of flange portions bent at both side edges, and a first heat transfer portion and a second heat transfer portion facing each other at a certain distance by a bending portion bent and formed in the middle of the length; wherein the heat transfer shell includes a first passage, through which a first fluid passes, formed by welding the end of the first heat transfer portion of one of the pair of heat conduction plates and the end of the second heat transfer portion of the other heat conduction plate in contact with each other and by welding the end of the second heat transfer portion of the one heat conduction plate and the end of the first heat transfer portion of the other heat conduction plate in contact with each other; wherein the plurality of heat transfer shells are stacked in multiple layers by welding both side flange portions of the heat conduction plate provided in the heat transfer shell and both side flange portions of the other heat conduction plate provided in the other heat transfer shell, whereby a second passage through which a second fluid passes is formed between the adjacent heat transfer shells to intersect the first passage; and wherein heat exchange may occur between the first fluid passing through the first passage and the second fluid passing through the second passage without physical contact.

    HEADER PLATELESS HEAT EXCHANGER
    10.
    发明公开
    HEADER PLATELESS HEAT EXCHANGER 审中-公开
    WÄRMETAUSCHEROHNE KOPFPLATTE

    公开(公告)号:EP3086072A4

    公开(公告)日:2017-09-13

    申请号:EP14871734

    申请日:2014-12-19

    申请人: T RAD CO LTD

    发明人: NAKAMURA YOICHI

    摘要: The objective of the present invention is, with respect to a header plateless heat exchanger having as a component a flat tube formed by joining a pair of grooved plates together, to improve air-tightness and liquid-tightness between the portion of the flat tube where the plates are joined together and a header tank. A flat tube (5) is formed by folding tab parts (9) extending from side walls (1a) of a first plate (1) back outwards to lie over the outer surfaces of those side walls (1a) of the first plate (1), and placing seating portions (2c) of side walls (2a) of a second plate (2) on the upper end surfaces (9a) of the tab parts (9),after which a header tank (8) is fitted on each longitudinal end of the flat tube (5).

    摘要翻译: 本发明的目的在于提供一种无盖板型热交换器,其具有通过将一对凹槽板接合在一起而形成的扁平管作为构件,以改善扁平管部分之间的气密性和液密性,其中 板被连接在一起和一个上水箱。 通过将从第一板(1)的侧壁(1a)延伸出来的接片部分(9)向外折回以覆盖第一板(1)的那些侧壁(1a)的外表面而形成扁平管(5) ),并将第二板(2)的侧壁(2a)的底座部分(2c)放置在接头部分(9)的上端表面(9a)上,然后在其上分别安装上水箱(8) 扁平管(5)的纵向端部。