Plate heat exchanger and method of making same
    1.
    发明授权
    Plate heat exchanger and method of making same 失效
    板式换热器及其制作方法

    公开(公告)号:US06389696B1

    公开(公告)日:2002-05-21

    申请号:US09679527

    申请日:2000-10-06

    IPC分类号: B23P1526

    摘要: Plate heat exchanger has heat transfer plates which exhibit a patterning and are stacked one above the other. Primary sided flow channels for a first heat exchanger medium to be evaporated, and secondary sided channels for a second heat exchanger heat carrier medium are formed between the plates. The primary sided and/or the secondary sided flow channels are formed between two adjacent heat transfer plates, whose patterning meshes at least partially, while maintaining a minimum spacing.

    摘要翻译: 板式换热器具有展示图案化并且彼此层叠的传热板。 用于要蒸发的第一热交换器介质的初级侧流动通道,并且在板之间形成用于第二热交换器热载体介质的二次侧通道。 主要侧面和/或二次侧流动通道形成在两个相邻的传热板之间,其中图案形成网格至少部分地保持最小间隔。

    Combined component for afterburning anode exhaust gases from a fuel cell system and for vaporizing educts delivered by the fuel cell system
    2.
    发明授权
    Combined component for afterburning anode exhaust gases from a fuel cell system and for vaporizing educts delivered by the fuel cell system 失效
    用于从燃料电池系统中对阳极废气进行后燃并用于汽化由燃料电池系统输送的废气的组合部件

    公开(公告)号:US06756020B1

    公开(公告)日:2004-06-29

    申请号:US09633843

    申请日:2000-08-07

    IPC分类号: B01D5000

    摘要: A combined component for afterburning anode exhaust gases from a fuel cell system and for vaporizing educts to be fed to the fuel cell system has an exhaust gas catalyzer for afterburning the anode exhaust gases, with a substantially cylindrical casing having an inlet and an outlet connection disposed coaxially to the long axis of the casing, one on a casing cover and the other on a casing bottom. A first gas-permeable inner tube is disposed coaxially to the long axis of the casing and fixedly joined at the gas inlet end to the casing cover, while a second gas-permeable outer tube which is also disposed coaxially with the long axis of the casing and has a radius rA greater than the radius rI of the inner tube but smaller than the radius rG of the casing. The latter is connected gas-tight to the casing cover at the inlet end. A bulk catalyst is disposed in the area between the inner and the outer tube for the catalytic oxidation of the anode exhaust gas. At least one educt to be fed to the fuel cell system is provided in the area between the inner tube and the outer tube, and at least one set of educt flow tubes of the evaporator, through which the educt to be evaporated flows, are carried around the inner tube of the exhaust gas catalyst.

    摘要翻译: 用于对来自燃料电池系统的阳极废气进行二次燃烧并且用于蒸发被输送到燃料电池系统的废气的组合部件具有用于对阳极废气进行后燃的废气催化剂,其具有设置有入口和出口连接的基本上圆柱形的壳体 与壳体的长轴同轴,一个在壳体盖上,另一个在壳体底部。 第一透气性内管与壳体的长轴同轴配置,并且在气体入口端固定地连接到壳体盖,而第二透气性外管也与外壳的长轴同轴设置 并且具有大于内管的半径r I的半径r A,但小于壳体的半径r G。 后者在入口端与外壳盖气密连接。 在内管和外管之间的区域中设置有用于阳极废气的催化氧化的体积催化剂。 在内管和外管之间的区域中设置有至少一个待送入燃料电池系统的喷射器,并且至少一组蒸发器的排出流管通过其被蒸发的流体流过。 围绕废气催化剂的内管。

    Evaporator unit
    3.
    发明授权
    Evaporator unit 失效
    蒸发器单元

    公开(公告)号:US6152216A

    公开(公告)日:2000-11-28

    申请号:US417309

    申请日:1999-10-13

    IPC分类号: B01D1/22 F28D9/00 F28F3/08

    摘要: An evaporator unit in the form of a plate construction has evaporation spaces and heat transfer medium spaces respectively arranged between successive plates. The plates have an essentially circular construction and have recesses for forming inflow and outflow lines for the medium to be evaporated and for a heat transfer medium which extend perpendicularly to the plates. The inflow line for the medium to be evaporated is arranged in the area of the center of the circular plates. The outflow lines for the evaporated medium and for the heat transfer medium are arranged in the circumferential area of the circular plates. For the heat transfer medium, several inflow lines can be provided at a radial distance from the center of the circular plates between the inflow line and the outflow lines for the medium to be evaporated.

    摘要翻译: 板结构形式的蒸发器单元具有分别布置在连续板之间的蒸发空间和传热介质空间。 板具有基本上圆形的结构,并且具有用于形成待蒸发的介质的流入和流出管线和用于垂直于板延伸的传热介质的凹槽。 待蒸发的介质的流入线布置在圆形板的中心区域。 用于蒸发介质和传热介质的流出管线布置在圆形板的圆周区域中。 对于传热介质,可以在用于要蒸发的介质的流入管线和流出管线之间的圆形板的中心的径向距离处设置若干流入管线。