SUPPORTING STRUCTURE FOR HEAT EXCHANGER
    1.
    发明公开
    SUPPORTING STRUCTURE FOR HEAT EXCHANGER 失效
    支撑结构进行热交换

    公开(公告)号:EP0955512A4

    公开(公告)日:2000-03-15

    申请号:EP98900717

    申请日:1998-01-23

    IPC分类号: F28F3/08 F28D9/00 F28F9/00

    CPC分类号: F28D9/0025 F28D9/0018

    摘要: An annular heat exchanger (2) provided with a high temperature fluid passage inlet (11) at one end in the axial direction and a low temperature fluid passage inlet (15) at the other end in the axial direction is supported inside a cylindrical outer casing (9) via a heat exchanger supporting ring (36). The heat exchanger supporting ring (36) connecting a low temperature section near the low temperature fluid passage inlet (15) of the heat exchanger (2) and a posterior flange (33) of the outer casing (9) is formed by bending a sheet in a cross-sectionally step shape so that it can readily undergo elastic deformation to offset the thermal expansion of the heat exchanger (2). This ensures positive sealing between the high temperature fluid passage inlet (11) and the low temperature fluid passage inlet (15) of the heat exchanger (2) while minimizing the thermal stress occurring in the heat exchanger (2) and the outer casing (9). The heat exchanger supporting ring (36) also has a function of partitioning between a combustion gas passage inlet (11) and an air passage inlet (15).

    HEAT EXCHANGER
    2.
    发明公开
    HEAT EXCHANGER 失效
    WÄRMETAUSCHER

    公开(公告)号:EP0866299A4

    公开(公告)日:1999-12-15

    申请号:EP96925106

    申请日:1996-07-26

    IPC分类号: F28D9/00 F28F3/04 F28F3/08

    摘要: First heat transfer plates (S1) and second heat transfer plates (S2) are folded, respectively, along crest folding lines (L1) and root folding lines (L2) in a zigzag fashion and what are so folded are jointed to the inner circumferential surface of an outer casing (6) and the outer circumferential surface of an inner casing (7) in such a manner that the first heat transfer plates and second heat transfer plates are disposed in a radial direction, whereby a combustion gas passageway and an air passageway are alternately formed in a circumferential direction. One ends of the combustion gas passageway and air passageway are cut in a crest fashion, and an inlet (11) for the combustion gas passageway and an outlet (16) for the air passageway are formed by closing one side and the other side thereof. An outlet for the combustion gas passageway and an inlet for the air passageway are formed, respectively, at the other ends of the combustion gas passageway and the air passageway in a similar manner, thereby making it possible to provide a heat exchanger that is simple in construction and easy to fabricate and which can restrain the loss in pressure due to the curved flow passageways to a minimum level.

    摘要翻译: 第一传热板(S1)和第二传热板(S2)分别沿锯齿形折叠线(L1)和根折叠线(L2)以Z字形方式折叠,并且折叠的东西与内圆周表面 通过将第一传热板和第二传热板配置在径向上而将外侧壳体6的外周面和内侧壳体7的外周面分别设置在燃烧气体通路和空气通路 沿圆周方向交替形成。 燃烧气体通道和空气通道的一端以波峰方式切割,并且通过封闭燃烧气体通道的一侧和另一侧形成用于燃烧气体通道的入口(11)和用于空气通道的出口(16)。 燃烧气体通路的出口和空气通路的入口以类似的方式分别形成在燃气通路和空气通路的另一端,由此可以提供一种简单的热交换器 结构和制造容易,并且可以将由于弯曲流动通道造成的压力损失限制到最小水平。