Fuel cell system having an evaporator
    2.
    发明授权
    Fuel cell system having an evaporator 失效
    具有蒸发器的燃料电池系统

    公开(公告)号:US06682840B2

    公开(公告)日:2004-01-27

    申请号:US09728487

    申请日:2000-12-04

    IPC分类号: H01M812

    摘要: A fuel cell system includes a polymer electrolyte membrane fuel cell unit having a cooling circuit and an evaporator having at least one evaporation chamber for evaporation of a medium in the fuel cell system and at least one heat-transfer chamber which thermally communicates with the evaporation chamber. The heat-transfer chamber is a part of the cooling circuit of the fuel cell unit.

    摘要翻译: 燃料电池系统包括具有冷却回路和蒸发器的聚合物电解质膜燃料电池单元,该蒸发器具有用于蒸发燃料电池系统中的介质的至少一个蒸发室和至少一个与蒸发室热连通的传热室 。 传热室是燃料电池单元的冷却回路的一部分。

    System to supply at least two components of a gas generation system
    4.
    发明授权
    System to supply at least two components of a gas generation system 失效
    提供气体发生系统的至少两个部件的系统

    公开(公告)号:US07135244B2

    公开(公告)日:2006-11-14

    申请号:US10182282

    申请日:2000-12-20

    IPC分类号: H01M8/06 B01J8/04

    摘要: A system for supplying an evaporated and/or superheated hydrocarbon or hydrocarbon/water mixture to at least two components of a gas generation system of a fuel cell system, in particular to at least two stages of a multi-stage reforming process. In one embodiment, the system contains at least two heat exchangers, each of which contains a media-side area and an area that serves to input thermal energy. Furthermore, each of the heat exchangers is connected to least one of the components of the gas generation system and the two heat exchangers are connected to each other. In an alternate embodiment, the system contains one heat exchanger, the media-side area of which is connected to a valve device, which distributes the evaporated and/or superheated mixture to at least two conduits, each of which leads to one of the two components of the gas generation system.

    摘要翻译: 一种用于将蒸发和/或过热的烃或烃/水混合物供应到燃料电池系统的气体发生系统的至少两个组分的系统,特别是至多两个阶段的多级重整过程。 在一个实施例中,系统包含至少两个热交换器,每个热交换器包含介质侧区域和用于输入热能的区域。 此外,每个热交换器连接到气体发生系统的至少一个部件,并且两个热交换器彼此连接。 在替代实施例中,系统包含一个热交换器,其介质侧区域连接到阀装置,其将蒸发和/或过热混合物分配到至少两个导管,每个导管通向两个 气体发生系统的部件。

    Layered-type of heat exchanger and use thereof
    7.
    发明授权
    Layered-type of heat exchanger and use thereof 失效
    分层式热交换器及其用途

    公开(公告)号:US06510892B2

    公开(公告)日:2003-01-28

    申请号:US09810343

    申请日:2001-03-19

    IPC分类号: F28F2702

    摘要: A heat exchanger has a plurality of fluidically parallel first layers which define first heat exchanger ducts through which a first medium is capable of flowing, and in each case has a second layer between the two first layers. The respective second layer is in thermal contact with the two adjacent first layers and defines at least one second heat exchanger duct through which a second medium is capable of flowing in parallel. The respective second layer comprises two fluidically parallel layer plies. A controllable supply of the second medium to the one and/or the other layer ply in each case is provided. Such a heat exchanger can be used, in particular, as an evaporator with an integrated starting and main evaporator part, and particularly as an evaporator in a reforming plant of a fuel-cell vehicle.

    摘要翻译: 热交换器具有多个流体平行的第一层,其限定第一热交换器管道,第一介质能够通过该第一热交换器管道流动,并且在每种情况下在两个第一层之间具有第二层。 相应的第二层与两个相邻的第一层热接触并且限定至少一个第二热交换器管道,第二介质能够通过该第二热交换器管道平行流动。 相应的第二层包括两个流体平行的层层。 提供了在每种情况下将第二介质可控地供应到一层和/或另一层层。 特别地,这种热交换器可以用作具有集成起动和主蒸发器部件的蒸发器,特别是作为燃料电池车辆的重整设备中的蒸发器。

    Fuel cell system with recombiner
    8.
    发明授权
    Fuel cell system with recombiner 失效
    燃料电池系统与重组器

    公开(公告)号:US07413820B2

    公开(公告)日:2008-08-19

    申请号:US10269933

    申请日:2002-10-11

    IPC分类号: H01M8/04

    摘要: A fuel cell system, which may include a fuel processing subsystem for converting hydrocarbons into a hydrogen-rich gas, is designed so that at least some of the components of the fuel cell system are contained inside at least one housing. The housing contains a recombiner to convert hydrogen and oxygen into water. The housing may also contain a temperature sensor in the vicinity of the recombiner.

    摘要翻译: 燃料电池系统可以包括用于将碳氢化合物转化成富氢气体的燃料处理子系统,以使燃料电池系统的至少一些部件容纳在至少一个外壳内。 外壳包含一个将氢和氧转化为水的重组器。 壳体还可以在重组器附近包含温度传感器。

    Method for operating a gas generation device in a fuel cell system
    9.
    发明授权
    Method for operating a gas generation device in a fuel cell system 失效
    在燃料电池系统中操作气体发生装置的方法

    公开(公告)号:US07135049B2

    公开(公告)日:2006-11-14

    申请号:US09863872

    申请日:2001-05-24

    IPC分类号: B01J8/04 B01J19/00

    CPC分类号: H01M8/0612

    摘要: A method for operating a gas generation device, for example, for a fuel cell system, having at least two gas generation units through which a starting-material stream flows in series. The two gas generating units have a first and second rated power Prated—1, Prated—2 and a first and second predetermined operating temperature Trated—1, Trated—2, and the first gas generation unit has a lower thermal mass than the second gas generation unit. During a starting phase only the first gas generation unit is operated, with a power Pstart—1>Prated—1. After the end of the starting phase at least the second gas generation unit is operated.

    摘要翻译: 一种用于操作例如用于燃料电池系统的气体发生装置的方法,其具有至少两个气体发生单元,原料流通过该气体发生单元串联流动。 两个气体发生单元具有第一和第二额定功率P 额定 > - 2 以及第一和第二预定操作温度T< SUB>< 2 并且第一气体生成单元具有比第二气体生成单元更低的热质量。 在启动阶段期间,只有第一气体生成单元被操作,具有功率P 评级 - 1 。 在起动阶段结束后,至少第二气体发生单元被操作。