Solid oxide regenerative fuel cell with selective anode tail gas circulation
    2.
    发明申请
    Solid oxide regenerative fuel cell with selective anode tail gas circulation 有权
    具有选择性阳极尾气循环的固体氧化物再生燃料电池

    公开(公告)号:US20040191597A1

    公开(公告)日:2004-09-30

    申请号:US10394203

    申请日:2003-03-24

    CPC classification number: H01M8/04156 H01M8/04014 H01M8/04097 H01M8/0625

    Abstract: A solid oxide fuel cell system includes a solid oxide fuel cell stack, a fuel supply inlet conduit adapted to provide a hydrocarbon fuel inlet stream into the solid oxide fuel cell stack and a fuel exhaust outlet conduit adapted to remove a fuel exhaust stream from the solid oxide fuel cell stack. The system also includes a water vapor and enthalpy recovery unit operatively connected to the fuel supply inlet conduit and to the fuel exhaust outlet conduit. The water vapor and enthalpy recovery unit is adapted to selectively transfer at least a portion of water vapor and heat from the fuel exhaust stream to the hydrocarbon fuel inlet stream. The system also includes a hydrogen recovery unit connected to the fuel supply inlet conduit and to the fuel exhaust outlet conduit. The hydrogen recovery unit is adapted to selectively transfer at least a portion of hydrogen from the fuel exhaust stream to the hydrocarbon fuel inlet stream.

    Abstract translation: 固体氧化物燃料电池系统包括固体氧化物燃料电池堆,适于将烃燃料入口流提供到固体氧化物燃料电池堆中的燃料供给入口导管和适于从固体中除去燃料排出流的燃料排出口导管 氧化物燃料电池堆。 该系统还包括可操作地连接到燃料供应入口导管和燃料排出口导管的水蒸汽和焓回收单元。 水蒸气和焓回收单元适于选择性地将至少一部分水蒸汽和热量从燃料排放流转移到烃燃料入口流。 该系统还包括连接到燃料供应入口导管和燃料排出口导管的氢气回收单元。 氢气回收单元适于选择性地将至少一部分氢气从燃料排放流转移到烃类燃料入口流。

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