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公开(公告)号:US20140023946A1
公开(公告)日:2014-01-23
申请号:US13944289
申请日:2013-07-17
Applicant: TOTO LTD.
Inventor: Yousuke AKAGI , Toshiya ABE , Toshiharu OTSUKA , Katsuhisa TSUCHIYA , Takuya MATSUO , Naoki WATANABE , Hajime OMURA , Shuhei TANAKA , Takuya HOSHIKO
IPC: H01M8/04
CPC classification number: H01M8/04022 , C01B3/382 , C01B2203/0233 , C01B2203/0244 , C01B2203/025 , C01B2203/0283 , C01B2203/067 , C01B2203/0816 , C01B2203/0822 , C01B2203/1294 , C01B2203/1604 , C01B2203/169 , H01M8/04753 , H01M8/04776 , H01M8/04828 , H01M8/0618 , H01M8/0631 , H01M8/2425 , H01M8/2428 , H01M8/243 , H01M8/2457 , H01M8/2484 , Y02E60/566 , Y02P20/128
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 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; an electrical generation oxidant gas supply device; and a controller for raising the fuel cell units to a temperature at which electrical generation is possible; whereby over the entire period of the startup step, the reforming oxidant gas supply device and water supply device are controlled so that partial oxidation reforming reactions do not occur independently 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。 本发明是具有燃料电池单元的燃料电池模块的固体氧化物型燃料电池装置, 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; 发电氧化剂气体供给装置; 以及用于将所述燃料电池单元升高到可以进行发电的温度的控制器; 由此在起动步骤的整个时间段内,重整氧化剂气体供给装置和供水装置被控制,使得部分氧化重整反应在重整器中不独立地发生。
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公开(公告)号:US20140023947A1
公开(公告)日:2014-01-23
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
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。
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公开(公告)号:US20160064760A1
公开(公告)日:2016-03-03
申请号:US14835430
申请日:2015-08-25
Applicant: TOTO LTD.
Inventor: Yousuke AKAGI , Fumio TSUBOI , Takeshi SAITO , Takuya MATSUO
CPC classification number: H01M8/0618 , H01M8/04014 , H01M8/04022 , H01M8/04067 , H01M8/04074 , H01M8/0631 , H01M8/1246 , H01M8/2425 , H01M8/2475 , H01M2008/1293
Abstract: A solid oxide fuel cell apparatus 1 has: multiple fuel cell units 16; a module case 8 housing multiple fuel cell units; a heat insulating material 7 disposed to cover the area around the module case 8; a reformer 20 for reforming raw fuel gas using steam, thereby producing fuel gas; a combustion chamber 18 for combusting residual fuel gas and heating the reformer 20; a heat exchanger 23 for exchanging heat between oxidant gas and exhaust gas; and a steam generator 25, disposed within the heat insulating material 7 and on the outside of the module case 8, for exchanging heat between exhaust gas and water immediately after heat is exchanged in the heat exchanger 23, thereby producing steam.
Abstract translation: 固体氧化物型燃料电池装置1具有多个燃料电池单元16, 容纳多个燃料电池单元的模块壳体8; 设置为覆盖模块壳体8周围的区域的隔热材料7; 用于使用蒸汽重整原燃料气体的重整器20,从而产生燃料气体; 用于燃烧残余燃料气体并加热重整器20的燃烧室18; 用于在氧化剂气体和废气之间交换热量的热交换器23; 以及设置在隔热材料7内和模块外壳8的外侧的蒸汽发生器25,用于在热交换器23中更换热量之后立即在废气和水之间交换热量,从而产生蒸汽。
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公开(公告)号:US20140295303A1
公开(公告)日:2014-10-02
申请号:US14226435
申请日:2014-03-26
Applicant: TOTO LTD
Inventor: Takuya MATSUO , Yousuke AKAGI , Megumi SHIMAZU , Chihiro KOBAYASHI , Mitsunobu SHIONO , Koji OMOSHIKI , Akira ISHIGURO , Yasuo KAKINUMA
CPC classification number: H01M8/04664 , H01M8/04104 , H01M8/04223 , H01M8/04228 , H01M8/04231 , H01M8/04365 , H01M8/04388 , H01M8/04432 , H01M8/04447 , H01M8/045 , H01M8/04753 , H01M8/04798 , H01M8/0618 , H01M8/1004 , H01M8/12 , H01M8/2428 , H01M8/2484 , H01M2008/1293
Abstract: Problem: To suppress the occurrence of damage to fuel cell units caused by oxidation shrinkage of fuel electrodes. Solution Means: The invention is a solid oxide fuel cell for generating electricity by reacting hydrogen and oxidant gas in individual fuel cell units, wherein the individual fuel cell units comprise a fuel electrode, an oxidant gas electrode, and a solid electrolyte erected between fuel electrode and oxidant gas electrode; the fuel electrode comprises a composite material containing nickel, and the solid oxide fuel cell prevents shrinkage due to oxidation of the fuel electrode by maintaining the fuel electrode in an oxygen-free atmosphere until the temperature of the fuel electrode has dropped to 350° C. after electrical generation is stopped.
Abstract translation: 问题:抑制由燃料电极的氧化收缩引起的燃料电池单元的损坏。 解决方案:本发明是一种固体氧化物燃料电池,用于通过在各个燃料电池单元中使氢气和氧化剂气体反应来发电,其中各个燃料电池单元包括燃料电极,氧化剂气体电极和直立在燃料极之间的固体电解质 和氧化剂气体电极; 燃料电极包括含镍的复合材料,并且固体氧化物燃料电池通过将燃料电极保持在无氧气氛中直到燃料电极的温度降至350℃来防止燃料电极的氧化引起的收缩。 发电停止后。
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