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    Solid oxide fuel cell device
    2.
    发明授权
    Solid oxide fuel cell device 有权
    固体氧化物燃料电池装置

    公开(公告)号：US09331348B2

    公开(公告)日：2016-05-03

    申请号：US13944300

    申请日：2013-07-17

    Applicant: TOTO LTD.

    Inventor： Yousuke Akagi ,  Toshiya Abe ,  Toshiharu Otsuka ,  Katsuhisa Tsuchiya ,  Takuya Matsuo ,  Naoki Watanabe

    IPC: H01M8/04 ,  C01B3/38 ,  H01M8/06 ,  H01M8/24

    CPC classification number: H01M8/04022 ,  C01B3/38 ,  C01B2203/0233 ,  C01B2203/0244 ,  C01B2203/0261 ,  C01B2203/066 ,  C01B2203/0811 ,  C01B2203/1058 ,  C01B2203/1258 ,  C01B2203/1288 ,  H01M8/04126 ,  H01M8/04753 ,  H01M8/04776 ,  H01M8/04828 ,  H01M8/0618 ,  H01M8/2425 ,  H01M8/2428 ,  H01M8/243 ,  H01M8/2457 ,  H01M8/2484 ,  Y02E60/50

    Abstract: To provide a fuel cell device capable of extending the years of service life of a reformer by suppressing thermal runaways. The present invention is a solid oxide fuel cell device, including a fuel cell module having multiple fuel cell units; a reformer disposed above the fuel cell units, for producing hydrogen by a partial oxidation reforming reaction and a steam reforming reaction; a vaporizing chamber disposed adjacent to the reformer; a combustion chamber for heating the vaporization chamber; a water supply device; a supply device for oxidant gas for electrical generation; and a controller for raising the fuel cell unit to a temperature at which electrical generation is possible; wherein fuel electrodes in each individual fuel cell unit are constituted to act as catalysts for a shift reaction, and the controller executes only the ATR step and SR step in the reformer.

    Abstract translation: 提供一种燃料电池装置，能够通过抑制热失控来延长重整器的使用寿命。 本发明是一种固体氧化物燃料电池装置，其包括具有多个燃料电池单元的燃料电池模块; 设置在燃料电池单元上方的重整器，用于通过部分氧化重整反应和蒸汽重整反应产生氢气; 与重整器相邻设置的蒸发室; 用于加热蒸发室的燃烧室; 供水装置; 用于发电的氧化剂气体供应装置; 以及控制器，用于将所述燃料电池单元升高到能够进行发电的温度; 其中，各个燃料电池单元中的燃料电极构成为用于换档反应的催化剂，并且控制器仅执行重整器中的ATR步骤和SR步骤。

    SOLID OXIDE FUEL CELL SYSTEM
    4.
    发明申请
    SOLID OXIDE FUEL CELL SYSTEM 审中-公开
    固体氧化物燃料电池系统

    公开(公告)号：US20150086887A1

    公开(公告)日：2015-03-26

    申请号：US14385626

    申请日：2013-03-25

    Applicant: TOTO LTD.

    Inventor： Takuya Matsuo ,  Toshiharu Otsuka ,  Katsuhisa Tsuchiya ,  Yousuke Akagi ,  Megumi Shimazu ,  Chihiro Kobayashi ,  Mitsunobu Shiono ,  Koji Omoshiki

    IPC: H01M8/04 ,  H01M8/12 ,  H01M8/06

    CPC classification number: H01M8/04228 ,  H01M8/004 ,  H01M8/0252 ,  H01M8/0265 ,  H01M8/0271 ,  H01M8/04022 ,  H01M8/04223 ,  H01M8/04231 ,  H01M8/0432 ,  H01M8/04701 ,  H01M8/04753 ,  H01M8/04955 ,  H01M8/0618 ,  H01M8/0625 ,  H01M8/1246 ,  H01M8/2428 ,  H01M8/243 ,  H01M8/2457 ,  H01M8/2484 ,  H01M2008/1293

    Abstract: To provide a solid oxide fuel cell system capable of avoiding the reduction of air electrodes. The present invention is a solid oxide fuel cell system including: a fuel cell module, a fuel supply apparatus, a water supply apparatus, an oxidant gas supply apparatus, a reformer, and a control section for controlling the extraction of power, whereby the controller having a shutdown stop circuit for executing a shutdown stop when the fuel cell stack is above the predetermined temperature, and after a shutdown stop, during a period when pressure on the fuel electrode side is sufficiently higher than pressure on the air electrode side, and no reverse flow of oxidant gas to the fuel electrode side is occurring, a temperature drop operation is executed whereby high temperature oxidant gas remaining on the oxidant gas electrode side is discharged.

    Abstract translation: 提供能够避免空气电极减少的固体氧化物燃料电池系统。 本发明是一种固体氧化物型燃料电池系统，其特征在于，包括：燃料电池模块，燃料供给装置，供水装置，氧化剂气体供给装置，重整器，以及用于控制电力提取的控制部， 具有用于当燃料电池堆高于预定温度时执行关闭停止的停机停止电路，并且在关闭停止之后，在燃料电极侧的压力充分高于空气极侧的压力的期间内，并且没有 发生氧化剂气体向燃料电极侧的反向流动，执行降温操作，从而排出剩余在氧化剂气体电极侧的高温氧化剂气体。

    SOLID OXIDE FUEL CELL SYSTEM
    5.
    发明申请
    SOLID OXIDE FUEL CELL SYSTEM 审中-公开
    固体氧化物燃料电池系统

    公开(公告)号：US20150064586A1

    公开(公告)日：2015-03-05

    申请号：US14385621

    申请日：2013-03-25

    Applicant: TOTO LTD.

    Inventor： Takuya Matsuo ,  Toshiharu Otsuka ,  Katsuhisa Tsuchiya ,  Megumi Shimazu ,  Yousuke Akagi ,  Chihiro Kobayashi ,  Mitsunobu Shiono ,  Koji Omoshiki

    IPC: H01M8/04 ,  H01M8/12 ,  H01M8/06

    CPC classification number: H01M8/04228 ,  H01M8/04104 ,  H01M8/04223 ,  H01M8/0432 ,  H01M8/04753 ,  H01M8/0618 ,  H01M8/2428 ,  H01M8/2457 ,  H01M8/2484 ,  H01M2008/1293

    Abstract: To provide a solid oxide fuel cell capable of executing a shutdown stop while sufficiently suppressing fuel cell oxidation. The present invention is a solid oxide fuel cell system having a fuel cell module, a fuel supply apparatus, a water supply apparatus, a generating air supply apparatus, a reformer, a fuel/exhaust gas passageway for guiding fuel/exhaust gas from a fuel supply apparatus through a reformer to outside; and a controller comprising a shutdown stop circuit; whereby the fuel/exhaust gas passageway functions as a mechanical pressure retention means, maintaining a pressure on the oxidant gas electrode side within the fuel cell module higher than atmospheric pressure, and maintaining a pressure on the fuel electrode side at a pressure higher than the pressure on the oxidant gas electrode side, until the fuel electrode temperature drops to a predetermined oxidation suppression temperature.

    Abstract translation: 提供能够在充分抑制燃料电池氧化的同时执行停机停止的固体氧化物型燃料电池。 本发明是一种固体氧化物燃料电池系统，其具有燃料电池模块，燃料供给装置，供水装置，发电空气供给装置，重整器，用于从燃料引导燃料/废气的燃料/排气通道 供应设备通过改良者到外面; 以及控制器，包括关闭停止电路; 由此燃料/废气通道用作机械压力保持装置，保持燃料电池组件内的氧化剂气体电极侧的压力高于大气压力，并且将燃料电极侧的压力保持在高于压力的压力 在氧化剂气体电极侧，直到燃料电极温度下降到预定的氧化抑制温度。

    SOLID OXIDE FUEL CELL SYSTEM
    7.
    发明申请
    SOLID OXIDE FUEL CELL SYSTEM 审中-公开
    固体氧化物燃料电池系统

    公开(公告)号：US20150044587A1

    公开(公告)日：2015-02-12

    申请号：US14385617

    申请日：2013-03-25

    Applicant: TOTO LTD.

    Inventor： Takuya Matsuo ,  Toshiharu Otsuka ,  Katsuhisa Tsuchiya ,  Yousuke Akagi ,  Megumi Shimazu ,  Chihiro Kobayashi ,  Mitsunobu Shiono ,  Koji Omoshiki

    IPC: H01M8/04 ,  H01M8/06

    CPC classification number: H01M8/04731 ,  H01M8/004 ,  H01M8/04022 ,  H01M8/04074 ,  H01M8/04223 ,  H01M8/04228 ,  H01M8/04365 ,  H01M8/04753 ,  H01M8/0618 ,  H01M8/243 ,  H01M8/2457 ,  H01M8/2484 ,  H01M2008/1293

    Abstract: To provide a solid oxide fuel cell system capable of avoiding the reduction of air electrodes. The present invention is a fuel cell system having: a fuel cell module, a fuel supply apparatus, a water supply apparatus, an air supply apparatus, a reformer, and a control section for controlling the extraction of power from a fuel cell module, whereby the controller includes a shutdown stop circuit for executing a shutdown stop when the fuel cell stack is above the oxidation suppression temperature, and after execution of a shutdown stop, during a period when pressure on the fuel electrode side is sufficiently higher than pressure on the air electrode side, and no reverse flow of air to the fuel electrode side is occurring, a temperature drop operation is executed whereby high temperature air remaining on the air electrode side is discharged.

    Abstract translation: 提供能够避免空气电极减少的固体氧化物燃料电池系统。 本发明是一种燃料电池系统，具有：燃料电池模块，燃料供给装置，供水装置，空气供给装置，重整器，以及用于控制从燃料电池模块提取动力的控制部，由此 控制器包括关闭停止电路，用于当燃料电池堆高于氧化抑制温度时执行关闭停止，并且在执行关闭停止之后，在燃料电极侧的压力充分高于空气上的压力 电极侧，并且没有向燃料电极侧的空气的反向流动，执行降温操作，从而排出残留在空气电极侧的高温空气。

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