Device and method for humidifying a gas flow
    4.
    发明申请
    Device and method for humidifying a gas flow 有权
    用于加湿气流的装置和方法

    公开(公告)号:US20060101994A1

    公开(公告)日:2006-05-18

    申请号:US10521515

    申请日:2003-07-02

    IPC分类号: B01D53/22

    CPC分类号: H01M8/04119 H01M8/04156

    摘要: A device used for humidifying the flow of a gas which is to be humidified, e.g., fed to a fuel cell system. A moist gas, e.g. a moist waste gas from said fuel cell system is used for said humidification, whereby said gas flows together with the gas flow in a humidifying device. The two gas flows are separated from each other by a membrane in the humidifying device. The membrane is exclusively permeable for water vapour. According to the invention, at least one bypass line is provides. At least one of the gas flows can be partially guided via said bypass line around the region of the membrane in the humidifying device. The saturation point can thus be freely adjusted in an advantageous manner in the gas which is to be humidified.

    摘要翻译: 用于加湿被加湿的气体的流动的装置,例如被供给到燃料电池系统。 潮湿的气体,例如 使用来自所述燃料电池系统的潮湿废气用于所述加湿,由此所述气体与气流一起在加湿装置中流动。 两个气流通过加湿装置中的膜彼此分离。 膜是透水的水蒸汽。 根据本发明,提供至少一条旁路管线。 气体流中的至少一个可以通过所述旁路管线在加湿装置中围绕膜的区域被部分引导。 因此,饱和点可以以有利的方式在待加湿的气体中自由调节。

    Fuel cell system with cathode-side water separating devices
    5.
    发明授权
    Fuel cell system with cathode-side water separating devices 有权
    具有阴极侧水分离装置的燃料电池系统

    公开(公告)号:US06406810B1

    公开(公告)日:2002-06-18

    申请号:US09524759

    申请日:2000-03-13

    IPC分类号: H01M460

    CPC分类号: H01M8/04156

    摘要: A fuel cell system includes at least one fuel cell which contains an anode space with an inlet-side anode feed and an outlet-side anode discharge; a cathode space with an inlet-side cathode feed and an outlet-side cathode discharge; and water separating devices arranged in the cathode discharge. According to the invention, the water separating devices contain a water separating membrane unit with a mixture space situated in the cathode discharge and a water collecting space separated therefrom by a water separating membrane.

    摘要翻译: 燃料电池系统包括至少一个燃料电池,其包含具有入口侧阳极进料口和出口侧阳极排放物的阳极空间; 具有入口侧阴极进料和出口侧阴极放电的阴极空间; 以及排列在阴极放电中的水分离装置。 根据本发明,水分离装置含有分隔膜单元,其中位于阴极排出口的混合空间和通过水分离膜分离的集水空间。

    Device and method for humidifying a gas flow
    6.
    发明授权
    Device and method for humidifying a gas flow 有权
    用于加湿气流的装置和方法

    公开(公告)号:US07455721B2

    公开(公告)日:2008-11-25

    申请号:US10521515

    申请日:2003-07-02

    IPC分类号: B01D53/22 H01M8/04

    CPC分类号: H01M8/04119 H01M8/04156

    摘要: An apparatus for humidifying a gas stream includes a humidifier device having at least one membrane permeable to water vapor. The gas stream and a humid gas stream flow through a humidifier device, being separated from one another by the at least one membrane. The apparatus includes at least one bypass line configured to route at least part of one of the gas stream and the humid gas stream so that it does not come into contact with the membrane. In addition a method for humidifying a gas stream, includes flowing the gas stream through a humidifier having a membrane permeable to water vapor, flowing a humid gas stream through the humidifier separated by the membrane, and routing at least a portion of one of the gas stream and the humid gas stream using a bypass line so that it does not come into contact with the membrane, and varying a quantity of the portion so as to set a predetermined dew point in the gas stream.

    摘要翻译: 用于加湿气流的装置包括具有至少一个可渗透水蒸气的膜的加湿器装置。 气流和潮湿气流流过加湿器装置,通过至少一个膜彼此分开。 该装置包括至少一个旁路管线,其构造成使气流和湿气流中的一个的至少一部分路线使得其不与膜接触。 此外,用于加湿气流的方法包括使气流流过具有可渗透水蒸汽的膜的加湿器,使潮湿的气流流过通过膜分离的加湿器,并且将至少一部分气体 流和湿气流,使其不与膜接触,并且改变该部分的量以在气流中设定预定的露点。

    Auxiliary power unit for an aircraft
    7.
    发明授权
    Auxiliary power unit for an aircraft 有权
    飞机辅助动力装置

    公开(公告)号:US06450447B1

    公开(公告)日:2002-09-17

    申请号:US09524761

    申请日:2000-03-13

    IPC分类号: B64D4100

    摘要: An auxiliary power unit for an aircraft includes a gas turbine with a combustion chamber a compressor and a turbine. A compressor is coupled with the turbine, for generating compressed air. A fuel cell (BZ) is present for generating electric energy.

    摘要翻译: 用于飞行器的辅助动力单元包括具有燃烧室的燃气轮机,压缩机和涡轮机。 压缩机与涡轮机连接,用于产生压缩空气。 燃料电池(BZ)用于产生电能。

    Fuel cell system
    10.
    发明授权
    Fuel cell system 失效
    燃料电池系统

    公开(公告)号:US06551731B1

    公开(公告)日:2003-04-22

    申请号:US09720061

    申请日:2000-03-31

    IPC分类号: A01M804

    摘要: The invention relates to a fuel cell system (11, 111) comprising an anode chamber (13, 113) and a cathode chamber (14, 114) which are separated from each other by a proton conducting membrane (15, 115). When the fuel cell system is operated, fuel, in particular H2 or a water/methanol mixture, can be fed to the anode chamber and an oxidant, in particular oxygen, can be fed to the cathode chamber. In standby mode, the cathode chamber (14, 114) does not allow flow through and the oxidant and fuel are present in both the cathode chamber (14, 114) and the anode chamber (13, 113), respectively. The fuel cell system remains at operating temperature in the standby mode. This enables the fuel cell system (11) to be used as a combined interruption-free power supply unit and backup unit.

    摘要翻译: 本发明涉及一种燃料电池系统(11,111),其包括通过质子传导膜(15,115)彼此分离的阳极室(13,113)和阴极室(14,114)。 当燃料电池系统被操作时,燃料,特别是H2或水/甲醇混合物可以被供给到阳极室,并且可以将氧化剂,特别是氧气供给到阴极室。 在待机模式下,阴极室(14,114)不允许流过,氧化剂和燃料分别存在于阴极室(14,114)和阳极室(13,113)中。 燃料电池系统在待机模式下保持工作温度。 这使得燃料电池系统(11)能够用作组合的无中断电源单元和备用单元。