Three-wheel air turbocompressor for PEM fuel cell systems
    2.
    发明授权
    Three-wheel air turbocompressor for PEM fuel cell systems 失效
    用于PEM燃料电池系统的三轮空气涡轮压缩机

    公开(公告)号:US06607854B1

    公开(公告)日:2003-08-19

    申请号:US09712621

    申请日:2000-11-13

    IPC分类号: H01M804

    摘要: A fuel cell system comprises a compressor and a fuel processor downstream of the compressor. A fuel cell stack is in communication with the fuel processor and compressor. A combustor is downstream of the fuel cell stack. First and second turbines are downstream of the fuel processor and in parallel flow communication with one another. A distribution valve is in communication with the first and second turbines. The first and second turbines are mechanically engaged to the compressor. A bypass valve is intermediate the compressor and the second turbine, with the bypass valve enabling a compressed gas from the compressor to bypass the fuel processor.

    摘要翻译: 燃料电池系统包括在压缩机下游的压缩机和燃料处理器。 燃料电池堆与燃料处理器和压缩机连通。 燃烧器在燃料电池堆的下游。 第一和第二涡轮机在燃料处理器的下游并且彼此并联地流动连通。 分配阀与第一和第二涡轮机相连通。 第一和第二涡轮机械机械接合到压缩机。 旁通阀位于压缩机和第二涡轮机之间,旁通阀使来自压缩机的压缩气体绕过燃料处理器。