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31. 发明专利

JP2013225481A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013225481A
公开(公告)日：2013-10-31
申请号：JP2013004926
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 , SHIMAZU MEGUMI , AKAGI YOSUKE , KOBAYASHI CHIHIRO , SHIONO MITSUNOBU , HYOFU KOJI
IPC分类号： H01M8/04 , H01M8/12
CPC分类号： H01M8/04223 , H01M8/04104 , H01M8/0432 , H01M8/04753 , H01M8/0618 , H01M8/12 , H01M2008/1293 , Y02E60/50 , Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell that executes a shutdown stop while inhibiting oxidation of cells.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; a fuel/exhaust gas passage; a controller 110; and a pressure holding control circuit 110b. The controller 110 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. After a shutdown stop, the fuel/exhaust gas passage maintains pressure on an oxidant gas electrode side higher than atmospheric pressure, and maintains pressure on a fuel electrode side higher than the pressure on the oxidant gas electrode side, for the purpose of decreasing the temperature of the fuel electrode to a predetermined oxidation preventive temperature. After the temperature of the fuel electrode has decreased to the oxidation preventive temperature, the pressure holding control circuit 110b increases the pressure on the fuel electrode side.
摘要翻译：要解决的问题：提供一种在抑制电池氧化的同时执行停机停止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; 改性剂20; 燃料/废气通道; 控制器110; 和压力保持控制电路110b。控制器110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的电力的提取。在关闭停止之后，燃料/排气通道保持氧化剂上的压力气体电极侧高于大气压，并且为了将燃料电极的温度降低到预定的氧化防止温度，将燃料电极侧的压力维持在高于氧化剂气体电极侧的压力。在燃料电极的温度降低到氧化防止温度之后，压力保持控制电路110b增加燃料电极侧的压力。

32. 发明专利

JP2013069669A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013069669A
公开(公告)日：2013-04-18
申请号：JP2012141039
申请日：2012-06-22
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , MATSUO TAKUYA , AKAGI YOSUKE
IPC分类号： H01M8/04 , H01M8/06 , H01M8/12
CPC分类号： H01M8/0618 , H01M8/04738 , H01M8/04776 , H01M8/04955 , H01M2008/1293 , Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell which can extend the useful life of a reformer by restricting the temperature unevenness of the reformer or can prevent damage to the reformer.SOLUTION: A solid oxide fuel cell (1) of the present invention includes: a fuel cell module (2); a reformer (20) which generates hydrogen by POX, ATR and SR processes; fuel supply means (38); reforming purpose oxidizer gas supply means (44); water supply means (28); power generation purpose oxidizer gas supply means (45); and control means (110) which with the internal temperature rise of the fuel cell module, sequentially executes the POX, ATR and SR processes in a predetermined temperature zone in the reformer until the reformer temperature is raised to a power generation possible temperature. The control means incorporates local temperature rise restriction means (110a) which restricts local temperature rise in the reformer by causing steam reforming to occur locally inside the reformer in the POX process.
摘要翻译：解决的问题：提供一种固体氧化物燃料电池，其可以通过限制重整器的温度不均匀性来延长重整器的使用寿命，或者可以防止重整器的损坏。解决方案：本发明的固体氧化物燃料电池（1）包括：燃料电池模块（2）; 通过POX，ATR和SR工艺生成氢的重整器（20）; 燃料供给装置（38）; 重整用氧化剂气体供给装置（44）; 供水装置（28）; 发电目的氧化剂气体供给装置（45）; 以及随着燃料电池模块的内部温度上升的控制装置（110），在重整器中的预定温度区域中依次执行POX，ATR和SR处理，直到重整器温度升高到发电可能温度。控制装置包括局部温度升高限制装置（110a），其通过在POX过程中在重整器内部局部出现蒸汽重整来限制重整器中的局部温度升高。版权所有（C）2013，JPO＆INPIT

33. 发明专利

JP2013012444A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013012444A
公开(公告)日：2013-01-17
申请号：JP2011145836
申请日：2011-06-30
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 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell capable of being operated in a thermally stable state while reducing harmful gases included in emissions.SOLUTION: A solid oxide fuel cell (1) comprises: a fuel cell module (2); fuel supply means (38); oxidant gas supply means (45) for power generation; a combustion unit (18) for combusting remaining residual fuel for power generation; a heat storage material (7); demand power detection means (126); heat storage volume estimation means (110a); control means (110) for executing proper temperature control which converges a temperature in a fuel cell module to a proper temperature range by increasing a fuel utilization when the heat storage volume is large; and exhaust gas state determination means (110b). The control means executes exhaust gas optimization control which corrects a fuel supply amount and/or an oxidant gas supply amount for power generation set by the proper temperature control so that the exhaust gas enters a proper state. The control means executes the proper temperature control in preference to the exhaust gas optimization control.
摘要翻译：要解决的问题：提供能够在热稳定状态下操作同时减少排放物中包含的有害气体的固体氧化物燃料电池。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）; 用于发电的氧化剂气体供给装置（45）燃烧单元（18），用于燃烧用于发电的剩余剩余燃料; 储热材料（7）; 需求功率检测装置（126）; 蓄热量估计装置（110a）; 用于执行适当的温度控制的控制装置（110），其通过在储热量大时增加燃料利用率将燃料电池模块中的温度会聚到适当的温度范围; 和排气状态判定单元（110b）。控制装置执行排气优化控制，该排气优化控制校正通过适当的温度控制设定的用于发电的燃料供给量和/或氧化剂气体供给量，使得废气进入适当状态。控制装置优先于废气优化控制执行适当的温度控制。版权所有（C）2013，JPO＆INPIT

34. 发明专利

JP2012212572A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2012212572A
公开(公告)日：2012-11-01
申请号：JP2011077954
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 capable of preventing excessive temperature rise and decrease while boosting comprehensive energy efficiency.SOLUTION: A solid oxide fuel cell (1) comprises: a fuel cell module (2); fuel supply means (38); means (45) for supplying oxidant gas for electricity generation; a burning part (18) which burns and heats a residual fuel; a heat storage material (7); and control means (110) for changing a fuel supply amount and then changing the electric power to be actually output later. The control means includes heat storage amount estimation means (110b) for estimating a heat storage amount based on a detected temperature and fuel supply amount change means (110a) for increasing fuel utilization as the heat storage amount increases. The heat storage amount estimation means estimates the heat storage amount based on the basic estimate value calculated based on a history of detected temperatures and a fast-response estimate value calculated based on a change rate of the detected temperatures in a period of time shorter than the history used to estimate the basic estimate value.
摘要翻译：要解决的问题：提供一种能够在提高综合能量效率的同时防止过度升温和降低的固体氧化物燃料电池。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）; 用于供应用于发电的氧化剂气体的装置（45）; 燃烧部分（18），其燃烧和加热残余燃料; 储热材料（7）; 以及用于改变燃料供给量然后改变实际输出的电力的控制装置（110）。控制装置包括：用于基于检测到的温度估计蓄热量的蓄热量估计装置（110b）和用于随着蓄热量增加而增加燃料利用的燃料供给量改变装置（110a）。蓄热量估计装置基于基于检测温度的历史计算出的基本估计值和基于检测温度的变化率计算的快速响应估计值来估算蓄热量，该快速响应估计值在短于历史用于估计基本估计值。版权所有（C）2013，JPO＆INPIT

35. 发明专利

JP2012142217A Solid oxide fuel cell system 有权
标题翻译：固体氧化物燃料电池系统
公开(公告)号：JP2012142217A
公开(公告)日：2012-07-26
申请号：JP2011000482
申请日：2011-01-05
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 enabling a smooth transition from a starting process to a power generation process.SOLUTION: A solid oxide fuel cell system (1) comprises a fuel cell module (2), a reformer (20), fuel supply means (38), reforming oxidant gas supply means (44), water vapor supply means (28), power-generating oxidant gas supply means (45), and control means (110) configured to perform a starting process causing reforming reactions in the order of POX, ATR, SR1, and SR2 in the reformer and then start a power generation process. The control means maintains the amount of fuel supply constant during the SR2 in the starting process, performs the SR2 for a prescribed power-generation transition period or longer even if a solid electrolyte fuel cell (16) reaches a power-generation starting temperature, and calculates the initial value of a prescribed control parameter in the power generation process based on the transition of the control parameter during the SR2 period.
摘要翻译：要解决的问题：提供一种固体氧化物燃料电池，其能够从启动过程到发电过程的平滑过渡。解决方案：固体氧化物燃料电池系统（1）包括燃料电池模块（2），重整器（20），燃料供应装置（38），重整氧化剂气体供应装置（44），水蒸汽供应装置 28），发电氧化剂气体供给装置（45），以及控制装置（110），其配置为进行重整反应中的POX，ATR，SR1和SR2的重整反应的起动过程，然后开始发电处理。控制装置在启动过程中保持SR2期间的燃料供给量恒定，即使固体电解质燃料电池（16）达到发电起始温度，也执行规定的发电转换期间的SR2以上，以及根据SR2期间的控制参数的变化，计算出发电处理中规定的控制参数的初始值。版权所有（C）2012，JPO＆INPIT

36. 发明专利

JP2012059443A Solid electrolyte fuel cell system 有权
标题翻译：固体电解质燃料电池系统
公开(公告)号：JP2012059443A
公开(公告)日：2012-03-22
申请号：JP2010199865
申请日：2010-09-07
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 electrolyte fuel cell system capable of surely avoiding trouble such as fuel exhaustion and achieving high efficiency in power generation.SOLUTION: A solid electrolyte fuel cell system (1) comprises a fuel cell module (2), fuel supply means (38), power demand detecting means (110a), a controller (110) which controls the amount of fuel supply and sets an available current value which can be obtained from the fuel cell module, an inverter (54) for obtaining a current at or below the available current value, and obtained-current detecting means (126) for detecting an actual obtained current which is actually obtained. When the actual obtained current decreases, the controller rapidly decreases the available current value, and decreases the amount of fuel supply after a delay. When the demand for power starts to increase while the sufficient amount of fuel supply is available after the controller rapidly decreases the available current value, the controller increases the available current value at a large rate of change in current increase.
摘要翻译：要解决的问题：提供一种固体电解质燃料电池系统，其能够确实地避免诸如燃料耗尽和实现高发电效率的问题。解决方案：固体电解质燃料电池系统（1）包括燃料电池模块（2），燃料供应装置（38），电力需求检测装置（110a），控制器（110），其控制燃料供应量并设置可以从燃料电池模块获得的可用电流值，用于获得等于或低于可用电流值的电流的逆变器（54），以及用于检测实际获得的电流的获得电流检测装置（126）实际获得。当实际获得的电流减小时，控制器迅速降低可用电流值，并在延迟后减少燃料供应量。当控制器快速降低可用电流值之后，当能量需求量开始增加，同时可以获得足够的燃料供应量时，控制器以当前增加的大变化率增加可用电流值。版权所有（C）2012，JPO＆INPIT

37. 发明专利

JP2011198589A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2011198589A
公开(公告)日：2011-10-06
申请号：JP2010063650
申请日：2010-03-19
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 having high efficiency of power generation, while avoiding a problem with fuel runout, etc.SOLUTION: The solid oxide fuel cell (1) is provided for generating variable power depending on required power. The fuel cell includes a fuel cell module (2), an inverter (54) for taking a current out of the fuel cell module, a fuel feeder (38), a command current setter (110a) for setting a command current depending on the required power, an inverter controller (110b) for determining an actual power generating current in response to the required power with higher following capability than the command current and controlling the inverter to take the actual power generating current out, a command current corrector (110c) for correcting the command current in its reducing direction in accordance with the actual power generating current to reduce a difference between the command current and the actual power generating current, and a fuel controller (110d) for controlling the fuel feeder in accordance with the corrected command current.
摘要翻译：要解决的问题：提供具有高发电效率的固体氧化物燃料电池，同时避免燃料跳动等问题。解决方案：固体氧化物燃料电池（1）被设置用于根据所需功率产生可变功率。燃料电池包括燃料电池模块（2），用于从燃料电池模块取出电流的逆变器（54），燃料供给器（38），用于根据所述燃料电池模块设置指令电流的指令电流设定器（110a）需要电力的逆变器控制器（110b），用于响应于具有比指令电流更高的跟随能力的所需功率确定实际发电电流并控制逆变器取实际发电电流的逆变器控制器（110b），指令电流校正器（110c）用于根据实际发电电流来修正其减速方向的指令电流，以减小指令电流与实际发电电流之间的差异;以及燃料控制器（110d），用于根据校正指令控制燃料供给器当前。

38. 发明专利

JP2011187210A Solid electrolyte fuel cell 有权
标题翻译：固体电解质燃料电池
公开(公告)号：JP2011187210A
公开(公告)日：2011-09-22
申请号：JP2010048936
申请日：2010-03-05
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： H01M8/04776 , H01M8/04425 , H01M8/0612 , H01M8/0618 , H01M8/243 , H01M2008/1293
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte fuel cell which supplies an appropriate amount of fuel while downsizing a reformer.
SOLUTION: The solid electrolyte fuel cell 1 which performs power generation by fuel reformed by the reformer 20 and air includes: a reformer; a fuel supply means 38; an air supplying means 44 for reforming; a water supply means 28 to supply water to the reformer; a fuel supply amount detecting sensor to detect an actual fuel supply amount; a fuel cell module 2; and a control means to control respective supplying means so that a target amount of fuel, air for reforming, and water shall be sent to the reformer. The control means controls the fuel supply means so that the fuel supply amount is coincided with the target fuel supply amount, and so that, when the air for reforming is supplied to the reformer, the fuel supply amount against the target fuel supply amount is higher in following capability than when the air for reforming is not supplied to the reformer.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在重整器小型化的同时提供适量燃料的固体电解质燃料电池。解决方案：通过由重整器20重整的燃料和空气进行发电的固体电解质燃料电池1包括：重整器; 燃料供给装置38; 用于重整的空气供给装置44; 供水装置28，用于向重整器供水; 用于检测实际燃料供给量的燃料供给量检测传感器; 燃料电池模块2; 以及控制装置，用于控制相应的供给装置，使得将目标量的燃料，重整用空气和水送至重整器。控制装置控制燃料供给装置，使得燃料供给量与目标燃料供给量一致，并且当将重整用空气供给到重整器时，相对于目标燃料供给量的燃料供给量较高具有以下能力，而不是用于重整的空气不提供给重整器。版权所有（C）2011，JPO＆INPIT

39. 发明专利

JP2011103211A Solid electrolyte fuel cell 审中-公开
标题翻译：固体电解质燃料电池
公开(公告)号：JP2011103211A
公开(公告)日：2011-05-26
申请号：JP2009257379
申请日：2009-11-10
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 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid electrolyte fuel cell, capable of sufficiently suppressing deterioration of a fuel cell module.
SOLUTION: The solid electrolyte fuel cell includes the fuel cell module, a fuel supply means, an oxidizer gas supply means, and a control means. The control means includes: a deterioration determination means for determining deterioration; and a fuel correction means for correcting an operation condition twice or more. The fuel correction means executes, when it is determined that the fuel cell module has been deteriorated in a first deterioration determination, a correction for reducing rated output power in the following operation so as to reduce the fuel supply quantity, and executes, when it is determined that the fuel cell module has deteriorated after the first deterioration determination in a second deterioration determination, a correction for reducing the rated output power in the following operation with a reduction width larger than that in the first deterioration determination so as to further reduce the fuel supply quantity.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：解决的问题：提供能够充分抑制燃料电池模块的劣化的固体电解质型燃料电池。固体电解质燃料电池包括燃料电池模块，燃料供给装置，氧化剂气体供给装置和控制装置。控制装置包括：劣化确定装置，用于确定劣化; 以及用于校正操作条件两次或更多次的燃料校正装置。当在第一劣化判定中确定燃料电池模块已经劣化时，进行燃料校正装置，以进行以下操作中的降低额定输出功率以减少燃料供给量的校正，并且当它是确定在第二劣化判定中的第一劣化判定之后燃料电池模块已经劣化，在随后的操作中以比第一劣化判定中的减小宽度更大的额定输出功率进行校正，以进一步减少燃料供应量。版权所有（C）2011，JPO＆INPIT

40. 发明专利

JP2011076944A Solid oxide fuel cell system 审中-公开
标题翻译：固体氧化物燃料电池系统
公开(公告)号：JP2011076944A
公开(公告)日：2011-04-14
申请号：JP2009228734
申请日：2009-09-30
申请人： Toto Ltd , Toto株式会社
发明人： OTSUKA TOSHIHARU , TSUCHIYA KATSUHISA , SHIGESUMI TSUKASA , OE TOSHIHARU , NAKANO KIYOTAKA
IPC分类号： H01M8/04 , H01M8/12 , H01M8/24
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell system that reduces fuel consumption, while preventing fuel shortage in a fuel cell. SOLUTION: The solid oxide fuel cell system includes a fuel cell module, a command power setting part for setting a command current I s on the basis of demand power, and a control part that controls a fuel flow-rate adjusting unit and an air flow-rate adjusting unit so as to allow the fuel cell module to generate the set command current I s and to output the generated power to an inverter. The control portion controls a fuel supply means, such that a fuel supply amount F supplied to the fuel cell module at each time is always larger than or equal to a reference fuel supply amount F 0 , corresponding to an actual generated power output from the fuel cell module to the inverter at each time, and a fuel surplus amount which is being the difference between the fuel supply amount F and the reference fuel supply amount F 0 changes, on the basis of the relation between the command power or demand power being first power and command power or demand power which is second power, set earlier than the first power. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在防止燃料电池中的燃料短缺的同时降低燃料消耗的固体氧化物燃料电池系统。解决方案：固体氧化物燃料电池系统包括燃料电池模块，用于根据需求功率设定指令电流I SB S / S SB的指令功率设定部，以及控制部燃料流量调节单元和空气流量调节单元，以使得燃料电池模块能够产生设定指令电流I SB SB，并将所产生的功率输出到逆变器。控制部分控制燃料供给装置，使得每次提供给燃料电池模块的燃料供给量F总是大于或等于参考燃料供应量F 0 ，对应于燃料供给量F与基准燃料供给量F 0 之间的差的燃料剩余量变化，燃料电池模块向燃料电池模块输出的实际发电功率作为第一功率的指令功率或需求功率与作为第二功率的指令功率或需求功率之间的关系的基础设置为早于第一功率。版权所有（C）2011，JPO＆INPIT

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