Method and device for controlling temperature in several zones of a solid oxide fuel cell auxiliary power unit
    11.
    发明公开
    Method and device for controlling temperature in several zones of a solid oxide fuel cell auxiliary power unit 有权
    方法和装置用于在固体氧化物燃料电池的辅助动力装置的不同区域的温度控制

    公开(公告)号:EP1231659A2

    公开(公告)日:2002-08-14

    申请号:EP02075112.9

    申请日:2002-01-14

    Abstract: A method for fuel cell system thermal management includes: maintaining a first zone at a first selected temperature range, maintaining a second zone at a second selected temperature range, and maintaining a third zone at a third selected temperature range. The second zone is in thermal communication with a first sensor and comprises a reformer (32), while the third zone is in thermal communication with a second sensor and comprises a fuel cell stack (28). The second selected temperature range is greater than the first selected temperature range, while the third selected temperature range is greater than the second selected temperature range. A thermal management system for use with an auxiliary power unit (10) includes a first air control valve (46) in fluid communication with a process air supply (34) and a fuel reformer zone (24), the first air control valve (46) in operable communication with a controller (54); a second air control valve (40) in fluid communication with a process air supply (34) and a hot zone (22), the second air control valve (40) in electronic communication with the controller (54); a reformer zone temperature sensor (82) in thermal communication with the fuel reformer (32) and in operable communication with the controller (54); a hot zone temperature sensor (80) in thermal communication with the hot zone (22) and in operable communication with the controller (54); a first outlet at the reformer zone (24); and a second outlet at the hot zone (22).

    Abstract translation: 一种用于燃料电池的热管理系统的方法包括:保持在第一选择的温度范围的第一区域,保持在第二选定温度范围内的第二区,和维护在第三选择的温度范围的第三区。 第二区域是与第一传感器热连通,并包括一个重整器(32),而第三区域是在与第二传感器热连通,并包括燃料电池堆(28)。 所述第二选择的温度范围比所述第一选择的温度范围较大,而第三个选择的温度范围比第二选定温度范围更大。 用于与辅助动力装置中使用的热管理系统(10)包括流体连通的第一空气控制阀(46)与过程空气供应(34)和燃料重整区(24)中,第一空气控制阀(46 )(在与控制器54)可操作地连通; 的第二空气控制阀(40)处于流体连通中的电子通信的处理气源(34)和一个热区(22),第二空气控制阀(40)与控制器(54); 与所述燃料重整器(32)和与所述控制器(54)可操作地连通热连通的重整区的温度传感器(82); 与所述热区(22)和与所述控制器(54)可操作地连通热连通的热区温度传感器(80); 在重整区中的第一出口(24); 和在所述热区(22)的第二出口。

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