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1. 发明专利

JP2013225486A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013225486A
公开(公告)日：2013-10-31
申请号：JP2013004932
申请日：2013-01-15
申请人： Toto Ltd , Toto株式会社
发明人： MATSUO TAKUYA , OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , AKAGI YOSUKE , SHIMAZU MEGUMI , KOBAYASHI CHIHIRO , SHIONO MITSUNOBU , HYOFU KOJI
IPC分类号： H01M8/04 , H01M8/02 , H01M8/12
CPC分类号： H01M8/04223 , H01M8/004 , H01M8/0252 , H01M8/0265 , H01M8/04022 , H01M8/04231 , H01M8/0432 , H01M8/04701 , H01M8/04753 , H01M8/04955 , H01M8/0618 , H01M8/0625 , H01M8/1246 , H01M8/243 , H01M2008/1293
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell that avoids reduction of an air electrode while executing a shutdown stop.SOLUTION: A solid oxide fuel cell (1) includes: a fuel cell module (2); a fuel supply device (38); a water supply device (28); an oxidant gas supply device (45); a reformer (20); and a controller (110) that controls extraction of power from the fuel supply device (38), the water supply device (28), the oxidant gas supply device (45), and the fuel cell module (2). The controller (110) has a shutdown stop circuit (110a) that executes a shutdown stop in a state in which a fuel cell stack is at an oxidation preventive temperature and above. In a time period in which, after the shutdown stop is executed, pressure on a fuel electrode side is sufficiently higher than pressure on an oxidant gas electrode side and backflow of oxidant gas to the fuel electrode side does not occur, the shutdown stop circuit (110a) executes temperature reduction control in which high-temperature oxidant gas remaining on the oxidant gas electrode side is emitted.
摘要翻译：要解决的问题：提供一种在执行关闭停止时避免空气电极减少的固体氧化物燃料电池。解决方案：固体氧化物燃料电池（1）包括：燃料电池模块（2）; 燃料供给装置（38）; 供水装置（28）; 氧化剂气体供给装置（45）; 改革者（20）; 以及控制器（110），其控制从燃料供给装置（38），供水装置（28），氧化剂气体供给装置（45）和燃料电池模块（2）的供电。控制器（110）具有关闭停止电路（110a），其在燃料电池堆处于氧化防止温度以上的状态下执行关机停止。在执行停机停止之后的时间段，燃料电极侧的压力足够高于氧化剂气体电极侧的压力，并且不发生氧化剂气体向燃料电极侧的回流，关闭停止电路 110a）执行其中发射保持在氧化剂气体电极侧的高温氧化剂气体的温度降低控制。

2. 发明专利

JP2013073901A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013073901A
公开(公告)日：2013-04-22
申请号：JP2011214280
申请日：2011-09-29
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , MATSUO TAKUYA
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell module capable of reliably preventing a fuel cell module from being made into a spiral condition of temperature rise and current increase.SOLUTION: A solid oxide fuel cell comprises: a fuel cell module, in which a fuel battery cell stack having a characteristic for increasing outputtable power together with temperature rise at a temperature not more than a predetermined power drop inverted temperature, and decreasing the outputtable power together with the temperature rise when exceeding the power drop inverted temperature; fuel supply means; power-generating oxidizer gas supply means; and control means for controlling the fuel supply means and the power-generating oxidizer gas supply means. The control means is provided with temperature region output limit means for fixing an output current from the fuel cell module to a predetermined temperature drop current under a condition that the temperature of the fuel battery cell stack is not less than the power drop inverted temperature or an output voltage of the fuel battery cell stack is reduced together with the temperature rise of the fuel battery cell stack.
摘要翻译：要解决的问题：提供一种能够可靠地防止燃料电池模块成为升温和电流增加的螺旋状态的燃料电池模块。解决方案：固体氧化物燃料电池包括：燃料电池模块，其中具有用于在不超过预定功率下降反转温度的温度下随着温度升高而增加输出功率的特性的燃料电池单元组输出功率随温度升高超过掉电反转温度时; 燃料供应装置; 发电氧化剂供气装置; 以及用于控制燃料供给装置和发电氧化剂气体供给装置的控制装置。控制装置设置有温度区域输出限制装置，用于在燃料电池单元堆的温度不低于功率下降反转温度的条件下将来自燃料电池模块的输出电流固定到预定的降压电流，或者燃料电池单元堆的输出电压与燃料电池单元堆的温度升高一起减少。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2013016356A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013016356A
公开(公告)日：2013-01-24
申请号：JP2011148468
申请日：2011-07-04
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , SHIGESUMI TSUKASA , OE TOSHIHARU , NAKANO KIYOTAKA , MATSUO TAKUYA
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell that implements improved energy efficiency while stably maintaining an appropriate temperature in a fuel cell module.SOLUTION: A solid oxide fuel cell (1) includes: a fuel cell module (2); fuel supply means (38); generating oxidant gas supply means (45); a combustion section (18) for combusting residual fuel; a heat storage material (7); demand detection means (126); temperature detection means (142); heat storage estimation means (110a) for integrating temperatures to estimate a heat storage; and control means (110) for executing appropriate temperature control using a heating effect of fuel and a cooling effect of generating oxidant gas. The control means has fuel usage rate adjustment means (110b) for, when the fuel cell module is within an appropriate temperature range, correcting fuel and oxidant gas supplies such that a fuel usage rate increases while substantially keeping the appropriate temperature range.
摘要翻译：要解决的问题：提供在燃料电池模块中稳定地保持适当温度的同时实现提高的能量效率的固体氧化物燃料电池。解决方案：固体氧化物燃料电池（1）包括：燃料电池模块（2）; 燃料供给装置（38）; 产生氧化剂气体供应装置（45）; 用于燃烧残余燃料的燃烧部分（18）; 储热材料（7）; 需求检测装置（126）; 温度检测装置（142）; 蓄热估计装置（110a），用于积分温度以估计蓄热; 以及用于使用燃料的加热效果和产生氧化剂气体的冷却效果来执行适当的温度控制的控制装置（110）。控制装置具有燃料使用率调节装置（110b），当燃料电池模块处于适当的温度范围内时，校正燃料和氧化剂气体供应，使燃料使用率在基本上保持适当的温度范围的同时增加。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2012156121A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2012156121A
公开(公告)日：2012-08-16
申请号：JP2011079286
申请日：2011-03-31
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , SHIGESUMI TSUKASA , OE TOSHIHARU , NAKANO KIYOTAKA , MATSUO TAKUYA
IPC分类号： H01M8/04 , H01M8/00 , H01M8/06 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell which, while restricting reduction in energy efficiency, prevents an excessive temperature rise at restart, etc.SOLUTION: A solid oxide fuel cell (1) comprises a fuel cell module, a heat storage material (7), a reformer (20), fuel supply means (38), reforming oxidant gas supply means, stem supply means, power generation oxidant gas supply means, temperature detection means, and control means (110) which executes an activation process to cause reforming reactions of POX, ATR, SR1 and SR2 to occur in the reformer in that order, and starts a power generation process after the activation process has finished. In SR2 of the activation process, when a fuel supply amount is maintained at a constant level, SR2 is executed for more than a prescribed power generation transition time, a heat amount available for the heat storage material is estimated to have been stored, and there is an excessive temperature rise, the fuel supply amount is set smaller than in a normal case where there is no excessive temperature rise. That way, the power generation process is started by a highly efficient operation with increased fuel utilization.
摘要翻译：解决方案：提供一种固体氧化物燃料电池，其在限制能量效率的降低的同时，防止在重启等时过度的温度升高等。解决方案：固体氧化物燃料电池（1）包括燃料电池模块，蓄热材料（7），重整器（20），燃料供给装置（38），重整氧化剂气体供给装置，阀杆供给装置，发电氧化剂气体供给装置，温度检测装置和控制装置），其执行激活处理以使得POX，ATR，SR1和SR2的重整反应以该顺序发生在重整器中，并且在激活处理结束之后开始发电处理。在激活过程的SR2中，当燃料供给量维持在恒定水平时，执行SR2超过规定的发电转移时间，估计可以存储的蓄热材料的热量被存储，在那里是过度的温度上升，燃料供给量设定为比没有过度升温的通常情况下的燃料供给量小。这样，通过提高燃料利用率的高效运行开始发电过程。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JP2012094479A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2012094479A
公开(公告)日：2012-05-17
申请号：JP2011079465
申请日：2011-03-31
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , SHIGESUMI TSUKASA , OE TOSHIHARU , NAKANO KIYOTAKA , MATSUO TAKUYA
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell achieving high comprehensive energy efficiency during stable operation maintaining thermal independence.SOLUTION: A solid oxide fuel cell 1 comprises a fuel cell module 2, fuel supply means 38, a combustion unit 18 for applying heat by burning a residual fuel, a heat storage material 7, power demand detecting means, temperature detecting means, and output power controlling means for controlling the fuel supply means so that the fuel utilization efficiency is high when generated power is high, and low when the generated power is low. The controlling means comprises heat storage estimating means for estimating the amount of heat storage based on detected temperatures, and reduces the amount of fuel supply so that the fuel utilization efficiency is high with respect to the same amount of generated power when estimating that the heat storage material stores available heat.
摘要翻译：要解决的问题：提供在保持热独立性的稳定操作期间实现高综合能量效率的固体氧化物燃料电池。解决方案：固体氧化物燃料电池1包括燃料电池模块2，燃料供给装置38，用于通过燃烧残余燃料来加热的燃烧单元18，蓄热材料7，电力需求检测装置，温度检测装置以及输出功率控制装置，用于控制燃料供给装置，使得当发电功率高时燃料利用效率高，并且当发电功率低时燃料利用效率高。控制装置包括：蓄热估计装置，用于基于检测到的温度估计蓄热量，并且当估计出蓄热量时，减少燃料供应量，使燃料利用效率相对于相同量的发电量高材料库可用热量。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2012094477A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2012094477A
公开(公告)日：2012-05-17
申请号：JP2011079287
申请日：2011-03-31
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , SHIGESUMI TSUKASA , OE TOSHIHARU , NAKANO KIYOTAKA , MATSUO TAKUYA
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell achieving high comprehensive energy efficiency during stable operation maintaining thermal independence.SOLUTION: A solid oxide fuel cell (1) comprises a fuel cell module (2), fuel supply means (38), a combustion unit (18) for applying heat by burning a residual fuel, a heat storage material (7), power demand detecting means (126), temperature detecting means (142), and controlling means (110) for controlling the fuel supply means so that the fuel utilization efficiency is high when generated power is high, and low when the generated power is low, and for varying output power after varying the amount of fuel supply. The controlling means comprises heat storage estimating means (110b) for estimating the amount of heat storage based on detected temperatures, and reduces the amount of fuel supply so that the fuel utilization efficiency is high with respect to the same amount of generated power when estimating that the heat storage material stores available heat.
摘要翻译：要解决的问题：提供在保持热独立性的稳定操作期间实现高综合能量效率的固体氧化物燃料电池。解决方案：固体氧化物燃料电池（1）包括燃料电池模块（2），燃料供应装置（38），用于通过燃烧残余燃料来加热的燃烧单元（18），储热材料（7 ），功率需求检测装置（126），温度检测装置（142）和用于控制燃料供应装置的控制装置（110），使得当发电功率高时燃料利用效率高，当发电功率为并且在改变燃料供应量之后改变输出功率。控制装置包括用于基于检测到的温度来估计储热量的蓄热估计装置（110b），并且当估计该燃料利用效率相对于相同量的发电功率时，减少燃料供应量蓄热材料储存可用的热量。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2012079487A Solid oxide fuel cell apparatus 有权
标题翻译：固体氧化物燃料电池装置
公开(公告)号：JP2012079487A
公开(公告)日：2012-04-19
申请号：JP2010222104
申请日：2010-09-30
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , SHIGESUMI TSUKASA , OE TOSHIHARU , NAKANO KIYOTAKA , MATSUO TAKUYA
IPC分类号： H01M8/04 , H01M8/06 , H01M8/12
CPC分类号： H01M8/0606 , H01M8/04022 , H01M8/04268 , H01M8/04373 , H01M8/04776 , H01M8/0618 , H01M2008/1293 , Y02E60/50 , Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell apparatus capable of preventing local overheating in a reformer.SOLUTION: The solid oxide fuel cell apparatus comprises: a cell stack comprising a plurality of fuel cells; a reformer; a combustor for burning a fuel gas exhausted from the fuel cells to heat the reformer by the combustion heat; an igniter for igniting the combustor; combustion state detecting means for detecting ignition proceeding between the fuel cells in the combustor and the beginning of heating the entire reformer; and control means. The solid oxide fuel cell apparatus starts up while applying the combustion heat from the combustor and the reaction heat of partial oxidation reforming reaction in the reformer to the reformer. The control means conducts an operation while inhibiting the heating value of the partial oxidation reforming reaction in the reformer until the beginning of heating the entire reformer is detected by the combustion state detecting means after the ignition of the combustor by the igniter.
摘要翻译：解决的问题：提供能够防止重整器中的局部过热的固体氧化物型燃料电池装置。固体氧化物燃料电池装置包括：包括多个燃料电池的电池堆; 改革者用于燃烧从燃料电池排出的燃料气体以通过燃烧热加热重整器的燃烧器; 点燃燃烧器的点火器; 燃烧状态检测装置，用于检测燃烧器中的燃料电池之间的点火进行和整个重整器的开始加热; 和控制装置。固体氧化物燃料电池装置在将来自燃烧器的燃烧热和重整器中的部分氧化重整反应的反应热施加到重整器的同时启动。控制装置在抑制重整器中的部分氧化重整反应的热值直到开始加热之后进行操作，直到通过点火器点燃燃烧器之后，通过燃烧状态检测装置检测整个重整器。版权所有（C）2012，JPO＆INPIT

8. 发明专利

JP2012079420A Solid oxide fuel cell apparatus 有权
标题翻译：固体氧化物燃料电池装置
公开(公告)号：JP2012079420A
公开(公告)日：2012-04-19
申请号：JP2010220709
申请日：2010-09-30
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , SHIGESUMI TSUKASA , OE TOSHIHARU , NAKANO KIYOTAKA , MATSUO TAKUYA
IPC分类号： H01M8/04 , H01M8/06 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell apparatus preventing an excessive temperature rise in a fuel cell module during a startup step.SOLUTION: A control 110 makes transitions between the steps of fuel gas reforming reactions comprising a partial-oxidation reforming reaction (POX), an auto-thermal reforming reaction (ATR), and a steam reforming reaction (SR) during a startup step, and then makes a transition to a power generating step. The control 110 makes the transition from each step to the following step when the temperature of a cell stack and the temperature of a reformer satisfy transition conditions set for each. When the control 110 finds a temperature rise being promoted, an excessive temperature rise is controlled to keep the temperature of the reformer below a prescribed level at least in the transition to the power generating step.
摘要翻译：要解决的问题：提供一种在启动步骤期间防止燃料电池模块过度升温的固体氧化物燃料电池装置。解决方案：控制110在启动期间使包括部分氧化重整反应（POX），自热重整反应（ATR）和蒸汽重整反应（SR）的燃料气体重整反应的步骤之间的转变步骤，然后转换到发电步骤。当电池堆的温度和重整器的温度满足为每个步骤设定的过渡条件时，控制器110进行从每个步骤到后续步骤的转变。当控制装置110发现升温升温时，控制过度的温度上升，至少在向发电步骤的转变中，将重整器的温度保持在规定水平以下。版权所有（C）2012，JPO＆INPIT

9. 发明专利

JP2011170983A Fuel cell system 审中-公开
标题翻译：燃油电池系统
公开(公告)号：JP2011170983A
公开(公告)日：2011-09-01
申请号：JP2010030946
申请日：2010-02-16
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , SHIGESUMI TSUKASA , NAKANO KIYOTAKA , OE TOSHIHARU , MATSUO TAKUYA
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： H01M8/04335 , H01M8/025 , H01M8/04268 , H01M8/04559 , H01M8/04671 , H01M8/04679 , H01M8/243 , H01M2008/1293
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system utilizing SOFC, in which failure of electricity generation can be detected early. SOLUTION: The fuel cell system 1 includes a fuel cell module 2 including a fuel cell unit 16, a fuel flow rate adjusting unit 38 and an air flow rate adjusting unit 45 for electricity generation which supply a reactant gas to the fuel cell module 2 for electricity generation, a generator room temperature sensor 142 which measures a module temperature of the fuel cell module 2, and a voltage sensor 118 which measures an open circuit voltage value of the fuel cell module 2, and is constructed to increase the module temperature while supplying the reactant gas to the fuel cell module 2 at a starting stage so that the module temperature reaches an electricity generation starting temperature T 1 . The fuel cell system further includes a controller 110 which determines that the electricity generation is abnormal and performs control for failure when the open circuit voltage value falls below a reference voltage value predetermined in correspondence with the module temperature at the starting stage. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种利用SOFC的燃料电池系统，其中能够及早发现发电故障。解决方案：燃料电池系统1包括燃料电池模块2，其包括燃料电池单元16，燃料流量调节单元38和用于发电的空气流量调节单元45，其向燃料电池供应反应气体用于发电的模块2，测量燃料电池模块2的模块温度的发电机室温度传感器142和测量燃料电池模块2的开路电压值的电压传感器118，并且被构造成增加模块同时在起动阶段将反应气体供应到燃料电池模块2，使得模块温度达到发电开始温度T <1>。燃料电池系统还包括控制器110，该控制器110确定发电异常并且当开路电压值低于与起始阶段的模块温度相对应地预定的参考电压值时，执行故障控制。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2011096635A Solid electrolyte fuel cell device 有权
标题翻译：固体电解质燃料电池装置
公开(公告)号：JP2011096635A
公开(公告)日：2011-05-12
申请号：JP2010179313
申请日：2010-08-10
申请人： Toto Ltd , Toto株式会社
发明人： SHIGESUMI TSUKASA , OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , NAKANO KIYOTAKA , OE TOSHIHARU
IPC分类号： H01M8/04 , H01M8/06 , H01M8/12
CPC分类号： H01M8/04776 , H01M8/04268 , H01M8/0432 , H01M8/04753 , H01M8/0618 , H01M2008/1293
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte fuel cell capable of starting power generation in a fully stable state, while time is shortened from startup to a start of power generation.
SOLUTION: The solid electrolyte fuel cell (1) is provided with a fuel cell module (2) equipped with a plurality of solid electrolyte fuel cell units (16), a fuel supply means (38) supplying fuel, an oxidant gas supply means for power generation (45) supplying oxidant gas for power generation, a combustion section fitted at one end part of the solid electrolyte fuel cell units and burning fuel, and a control means (110) for executing a startup mode operation for raising temperature of the solid electrolyte fuel cell units up to a given temperature and a power generation mode operation for outputting power by controlling the fuel supply means and the oxidant gas supply means for power generation. The control means generates a slight power smaller than a power generation startup power during the startup mode operation, to raise temperature of the solid electrolyte fuel cell units by power generation heat.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以完全稳定状态开始发电的固体电解质型燃料电池，同时从启动到开始发电的时间缩短。固体电解质型燃料电池（1）具备燃料电池模块（2），该燃料电池模块配备有多个固体电解质型燃料电池单元（16），供给燃料的燃料供给单元（38），氧化剂气体用于发电的供应装置（45），用于发电的氧化剂气体，安装在固体电解质燃料电池单元的一个端部的燃烧部分和燃烧燃料;以及用于执行升温的启动模式操作的控制装置（110）的固体电解质燃料电池单元，并且通过控制用于发电的燃料供给装置和氧化剂气体供给装置来输出动力的发电模式操作。控制装置在启动模式运行期间产生小于发电启动功率的轻微功率，以通过发电热来升高固体电解质燃料电池单元的温度。版权所有（C）2011，JPO＆INPIT

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