FUEL CELL SYSTEM AND OPERATING PROCESS
    3.
    发明申请
    FUEL CELL SYSTEM AND OPERATING PROCESS 有权
    燃油电池系统和运行过程

    公开(公告)号:US20100323256A1

    公开(公告)日:2010-12-23

    申请号:US12818489

    申请日:2010-06-18

    CPC classification number: H01M8/04022 H01M8/04268 H01M2250/20 Y02T90/32

    Abstract: A fuel cell system (1), especially in a motor vehicle, is provided with a fuel cell (2), which generates electric current during the operation from anode gas and cathode gas, with a residual gas burner (3), which reacts anode waste gas with cathode waste gas into burner waste gas during the operation; with an air delivery device (17), which feeds air as cathode gas to the fuel cell (2) via a fuel cell air line (12) during the operation; and with a first heat exchanger (14), which couples a waste gas line (13) removing burner waste gas from the residual gas burner (3) with the fuel cell air line (12) in a heat-transmitting operation. The start-up process of the system (1) is improved with an auxiliary burner (20), which reacts air with a fuel into an auxiliary burner waste gas during the operation; with a bypass air line (24), which is connected on the inlet side to the fuel cell air line (12) between the air delivery device (17) and the first heat exchanger (14) and which is connected to the fuel cell air line (12) on the outlet side between the first heat exchanger (14) and the fuel cell (2). A second heat exchanger (23) couples an auxiliary waste gas line (21) removing auxiliary burner waste gas from the auxiliary burner (20) with the bypass air line (24) in a heat-transmitting manner.

    Abstract translation: 特别是在机动车辆中的燃料电池系统(1)设置有燃料电池(2),其在从阳极气体和阴极气体的运行期间产生电流,残余气体燃烧器(3)使阳极 运行期间废气与阴极废气进入燃烧器废气; 具有在操作期间经由燃料电池空气管线(12)将空气作为阴极气体供给到燃料电池(2)的空气输送装置(17) 以及第一热交换器(14),其在热传递操作中将燃料废气与来自残余气体燃烧器(3)的燃料电池空气管线(12)相连接。 通过辅助燃烧器(20)改善系统(1)的启动过程,辅助燃烧器(20)在操作期间将空气与燃料反应成辅助燃烧器废气; 具有旁路空气管线(24),其在入口侧连接到空气输送装置(17)和第一热交换器(14)之间的燃料电池空气管线(12),并连接到燃料电池空气 在第一热交换器(14)和燃料电池(2)之间的出口侧的管线(12)。 第二热交换器(23)将辅助废气管线(21)以辅助燃烧器(20)与旁路空气管线(24)以热传递方式连接。

    Fuel cell system and operating process
    5.
    发明授权
    Fuel cell system and operating process 有权
    燃料电池系统及运行过程

    公开(公告)号:US08563184B2

    公开(公告)日:2013-10-22

    申请号:US12818489

    申请日:2010-06-18

    CPC classification number: H01M8/04022 H01M8/04268 H01M2250/20 Y02T90/32

    Abstract: A fuel cell system (1), especially in a motor vehicle, is provided with a fuel cell (2), which generates electric current during the operation from anode gas and cathode gas, with a residual gas burner (3), which reacts anode waste gas with cathode waste gas into burner waste gas during the operation; with an air delivery device (17), which feeds air as cathode gas to the fuel cell (2) via a fuel cell air line (12) during the operation; and with a first heat exchanger (14), which couples a waste gas line (13) removing burner waste gas from the residual gas burner (3) with the fuel cell air line (12) in a heat-transmitting operation. The start-up process of the system (1) is improved with an auxiliary burner (20), which reacts air with a fuel into an auxiliary burner waste gas during the operation; with a bypass air line (24), which is connected on the inlet side to the fuel cell air line (12) between the air delivery device (17) and the first heat exchanger (14) and which is connected to the fuel cell air line (12) on the outlet side between the first heat exchanger (14) and the fuel cell (2). A second heat exchanger (23) couples an auxiliary waste gas line (21) removing auxiliary burner waste gas from the auxiliary burner (20) with the bypass air line (24) in a heat-transmitting manner.

    Abstract translation: 特别是在机动车辆中的燃料电池系统(1)设置有燃料电池(2),其在从阳极气体和阴极气体的运行期间产生电流,残余气体燃烧器(3)使阳极 运行期间废气与阴极废气进入燃烧器废气; 具有在操作期间经由燃料电池空气管线(12)将空气作为阴极气体供给到燃料电池(2)的空气输送装置(17) 以及第一热交换器(14),其在热传递操作中将燃料废气与来自残余气体燃烧器(3)的燃料电池空气管线(12)相连接。 通过辅助燃烧器(20)改善系统(1)的启动过程,辅助燃烧器(20)在操作期间将空气与燃料反应成辅助燃烧器废气; 具有旁路空气管线(24),其在入口侧连接到空气输送装置(17)和第一热交换器(14)之间的燃料电池空气管线(12),并连接到燃料电池空气 在第一热交换器(14)和燃料电池(2)之间的出口侧的管线(12)。 第二热交换器(23)将辅助废气管线(21)以辅助燃烧器(20)与旁路空气管线(24)以热传递方式连接。

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