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1. 发明专利

JP2014049387A Setting method of fuel utilization factor 有权
标题翻译：燃料利用因子设定方法
公开(公告)号：JP2014049387A
公开(公告)日：2014-03-17
申请号：JP2012193357
申请日：2012-09-03
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Kyocera Corp , 京セラ株式会社
发明人： WAKABAYASHI TAKU , TANIGUCHI EIJI
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 setting method of a fuel utilization factor, which can be implemented on the basis of quantitative evaluation.SOLUTION: A method for setting a fuel utilization factor being used in a fuel cell system includes: a derivation step of deriving, as a function of an output current, the quantity of a fuel component in discharge fuel gas which is supplied to a combustion part 22 without being used for a power generation reaction in an anode 24, on the basis of the output current and a fuel utilization factor determined by a characteristic curve as the function of the output current; and a determination step of identifying an output current in the case where the quantity of the fuel component in the discharge fuel gas, derived in the derivation step, supplied to the combustion part 22 becomes less than a reference lower limit value, and determining that the fuel utilization factor corresponding to the output current in the characteristic curve is unsuitable.
摘要翻译：要解决的问题：提供可以基于定量评估实现的燃料利用系数的设定方法。解决方案：一种用于设定燃料电池系统中的燃料利用系数的方法，包括：导出步骤导出作为输出电流的函数，在不用于阳极24中的发电反应的情况下，基于输出电流和供给到燃烧部22的排出燃料气体中的燃料成分的量由特征曲线确定的燃料利用系数作为输出电流的函数; 以及确定步骤，用于在提供给燃烧部22的导出步骤中得到的排出燃料气体中的燃料成分的量变得小于基准下限值的情况下，识别输出电流，与特征曲线中的输出电流相对应的燃料利用率不合适。

2. 发明专利

JP2012209122A Solid oxide fuel battery cell, fuel cell module having the same, and fuel cell device 审中-公开
标题翻译：固体氧化物燃料电池，具有该电池的燃料电池模块和燃料电池装置
公开(公告)号：JP2012209122A
公开(公告)日：2012-10-25
申请号：JP2011073678
申请日：2011-03-29
申请人： Osaka Gas Co Ltd , Kyocera Corp , 京セラ株式会社 , 大阪瓦斯株式会社
发明人： WAKABAYASHI TAKU , OYAGI SHINSUKE , ONO TAKASHI
IPC分类号： H01M8/24 , H01M8/02 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To obtain a solid oxide fuel battery cell, a solid oxide fuel cell module and, furthermore, a fuel cell device in which the internal reforming of a cell generated on the port side of a fuel gas passage can be sufficiently advanced and the temperature distribution generated in the fuel battery cell is made small.SOLUTION: Three fuel gas passages adjacent to each other in the alignment direction are constituted as an upstream-side fuel gas passage 2U, an intermediate fuel gas passage 2M and a downstream-side fuel gas passage 2D. At least a part or the whole of the upstream-side fuel gas passage 2U is acted as a cell internal reforming part which reforms methane contained in fuel gas, and the intermediate fuel gas passage 2M and the downstream-side fuel gas passage 2D are acted as a power generation part.
摘要翻译：要解决的问题为了获得固体氧化物燃料电池单元，固体氧化物燃料电池组件以及燃料电池装置，其中在燃料气体通道的端口侧产生的电池的内部重整可以要充分进行，在燃料电池单元中产生的温度分布变小。解决方案：沿对准方向彼此相邻的三个燃料气体通道被构成为上游侧燃料气体通道2U，中间燃料气体通道2M和下游侧燃料气体通道2D。上游侧燃料气体通路2U的至少一部分或全部作为改变燃料气体中所含的甲烷，中间燃料气体通路2M和下游侧燃料气体通路2D作用的电池内部重整部作为发电部分。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011210686A Fuel cell power generation device 有权
标题翻译：燃料电池发电装置
公开(公告)号：JP2011210686A
公开(公告)日：2011-10-20
申请号：JP2010079605
申请日：2010-03-30
申请人： Kyocera Corp , Osaka Gas Co Ltd , 京セラ株式会社 , 大阪瓦斯株式会社
发明人： WAKABAYASHI TAKU , ONO TAKASHI
IPC分类号： H01M8/06 , C01B3/34 , H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell power generation device in which while avoiding reduction of energy efficiency and reduction of durability, operation can be stabilized by rapidly eliminating combustion failure in a combustion part.SOLUTION: In the fuel cell power generation device, a reformer 4, a fuel cell part G, and the combustion part 6 in which combustible components in exhaust reforming gas are combusted are installed in a housing container 10. The reformer 4 carries out reforming treatment of a raw fuel by using a combustion heat generated by combustion at the combustion part 6. The fuel cell power generation device includes: a combustion failure detecting means 24 to detect combustion failure of the combustion part 6; a power generation output adjusting means 8 to freely adjust power generation output of the fuel cell part G; and a control means 9 to control operation of the power generation output adjusting means 8 so that a power generation output of the fuel cell part G is changed and adjusted to a reduction side in such a state that a raw fuel supply amount and a steam supply amount to the reformer 4 and an oxygen containing gas supply amount to the fuel cell part G are not changed in the case combustion failure is detected by the combustion failure detecting means 24.
摘要翻译：要解决的问题：为了提供一种燃料电池发电装置，其中，在不降低能量效率和降低耐久性的同时，可以通过快速消除燃烧部件中的燃烧故障来稳定操作。解决方案：在燃料电池发电装置中，重整器4，燃料电池部G和排气重整气体中的可燃成分燃烧的燃烧部6安装在容纳容器10中。重整器4通过使用产生的燃烧热进行原料燃料的重整处理燃料电池发电装置包括：燃烧失效检测装置24，用于检测燃烧部分6的燃烧故障; 用于自由调节燃料电池部G的发电输出的发电输出调整装置8; 以及控制装置9，用于控制发电输出调节装置8的运行，使得燃料电池部G的发电输出在原燃料供给量和蒸汽供给的状态下变化并调整为减速侧在燃烧失效检测装置24检测到燃烧失败的情况下，重整器4的总量和燃料电池部件G的含氧气体供给量不变化。

4. 发明专利

JP2013168264A Solid oxide fuel cell 有权
标题翻译：固体氧化物燃料电池
公开(公告)号：JP2013168264A
公开(公告)日：2013-08-29
申请号：JP2012030167
申请日：2012-02-15
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Kyocera Corp , 京セラ株式会社
发明人： WAKABAYASHI TAKU , OYAGI SHINSUKE , ONO TAKASHI , MATSUI EIZO
IPC分类号： H01M8/06 , H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a solid oxide fuel cell that prevents a decrease in performance of fuel cell unit cells and a combustor and that improves exhaust heat recovery performance.SOLUTION: Inside a container 1, a solid oxide fuel cell has: a reformer 3 that produces fuel gas by steam reforming of raw fuel; a cell stack 9 that has a plurality of fuel cell unit cells 14 that generate power by use of the fuel gas produced by the reformer 3; and a combustor 10 that burns off-gas from the cell stack 9. Outside the container 1, the solid oxide fuel cell has a heating device 2 integral with the container 1. The heating device 2 heats at least any one of oxygen supplied to the fuel cell unit cells 14, the raw fuel supplied to the reformer 3, and water supplied to the reformer 3, by use of heat of exhaust gas emitted from the inside of the container 1.
摘要翻译：要解决的问题：提供一种固体氧化物燃料电池，其防止燃料电池单元电池和燃烧器的性能下降，并提高废热回收性能。解决方案：在容器1内，固体氧化物燃料电池具有：重整器 3，通过原料燃料的蒸汽重整产生燃料气体; 电池组9，其具有通过使用由重整器3产生的燃料气体而发电的多个燃料电池单元电池14; 以及燃烧器10，其从电池堆9中排出废气。在容器1的外部，固体氧化物燃料电池具有与容器1成一体的加热装置2.加热装置2加热至少一个供给到燃料电池单体电池14，通过使用从容器1的内部排出的废气的热，供给至重整器3的原料燃料和供给到重整器3的水。

5. 发明专利

JP2013222592A Fuel cell device 有权
标题翻译：燃料电池装置
公开(公告)号：JP2013222592A
公开(公告)日：2013-10-28
申请号：JP2012093222
申请日：2012-04-16
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社 , Kyocera Corp , 京セラ株式会社
发明人： WAKABAYASHI TAKU , ONO TAKASHI
IPC分类号： H01M8/24 , H01M8/04 , H01M8/06 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To prevent decrease in a calorific value and deterioration of combustibility by performing stable combustion in a combustion part even if a fuel utilization rate is increased further.SOLUTION: A fuel conduction part 7 is configured to cause reformed gas to: flow through a flow passage of which surrounding is enclosed; and eject from a fuel ejection part 11 arranged on a downstream side end 9a of the fuel conduction direction in a cell 9. An air conduction part 8 is configured to allow air A to conduct through a space formed between the fuel conduction parts 7 in an alignment direction of the cells 9. Further, a cover body 17 is provided for covering the surroundings of the plurality of cells 9 aligned in a fuel cell part and for blocking side parts of the air conduction parts 8 in a direction orthogonal to the alignment direction of the cells 9. In the fuel conduction direction of the cell 9, a downstream side end part 17b of the cover body 17 is positioned upstream the downstream side end 9a of the cell 9 with a gap therebetween.
摘要翻译：要解决的问题：即使燃料利用率进一步增加，也可以通过在燃烧部中进行稳定的燃烧来防止发热量的降低和燃烧性的劣化。燃烧传导部7构成为使重整气体成为流动通过其周围的流动通道被封闭; 并且从设置在电池单元9中的燃料传导方向的下游侧端部9a的燃料喷射部11喷出。空气导通部8构成为，空气A能够通过形成在燃料导通部7之间的空间此外，设置盖体17，用于覆盖在燃料电池单元部分中排列的多个电池9的周围，并且用于沿着与取向方向正交的方向阻挡导气部8的一部分在电池9的燃料传导方向上，盖体17的下游侧端部17b位于电池单元9的下游侧端部9a的上游，并且间隔开。

6. 发明专利

JP2012209121A Solid oxide fuel battery cell, fuel cell module having the same and fuel cell device 有权
标题翻译：固体氧化物燃料电池，具有该燃料电池单元的燃料电池模块
公开(公告)号：JP2012209121A
公开(公告)日：2012-10-25
申请号：JP2011073677
申请日：2011-03-29
申请人： Osaka Gas Co Ltd , Kyocera Corp , 京セラ株式会社 , 大阪瓦斯株式会社
发明人： WAKABAYASHI TAKU , OYAGI SHINSUKE , ONO TAKASHI
IPC分类号： H01M8/24 , H01M8/02 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To obtain a solid oxide fuel battery cell which, regarding a plurality of fuel gas passages, can suppress deviation in flow rate of fuel gas (generated gas) flowing through the plurality of the fuel gas passages and furthermore can improve utilization efficiency of the solid oxide fuel battery cell more than before.SOLUTION: Regarding the plurality of the fuel gas passages 2 juxtaposed with each other, one fuel gas passage is used an upstream-side fuel gas passage 2U which receives the supply of the fuel gas from a fuel gas supply part 70 and does not discharge the fuel gas to an off-gas discharge part 80, and the other fuel gas passages 2 are used as downstream-side fuel gas passages 2D which mainly receive the supply of the fuel gas from the upstream-side fuel gas passage 2U and discharge the fuel gas to the off-gas discharge part 80.
摘要翻译：要解决的问题为了获得一种固体氧化物燃料电池，其对于多个燃料气体通道可以抑制流过多个燃料气体通道的燃料气体（产生的气体）的流量的偏差，此外可以提高固体氧化物燃料电池的使用效率。解决方案：对于彼此并置的多个燃料气体通道2，一个燃料气体通道用于从燃料气体供应部分70接收燃料气体供应的上游侧燃料气体通道2U，并且不将燃料气体排出到废气排出部80，其他燃料气体通路2用作主要从上游侧燃料气体通路2U供给燃料气体的下游侧燃料气体通路2D，将燃料气体排出到废气排放部分80.版权所有：（C）2013，JPO＆INPIT

7. 发明专利

JP2013206603A Fuel cell device 有权
标题翻译：燃料电池装置
公开(公告)号：JP2013206603A
公开(公告)日：2013-10-07
申请号：JP2012071982
申请日：2012-03-27
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： WAKABAYASHI TAKU , KATSUKI MASAJI , YONEDA SHIGEKI
IPC分类号： H01M8/04 , H01M8/06 , H01M8/12 , H01M8/24
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To prevent deterioration of a heating value and combustibility by stably performing combustion at a combustion section even when fuel utilization is made higher.SOLUTION: A fuel cell section 5 is constituted by parallely aligning plural cells 15 each having a fuel circulation section 13 for circulating modified gas and an air circulation section 14 for circulating air. A combustion section is provided adjacent to the cells 15 as a combustion space for mixing and burning the modified gas emitted from a fuel emission section 18 of the cell 15 and the air emitted from an air emission section 19 of the cell 15. Plate-like porous bodies 21 having permeability and an electrical insulation property are provided at a position adjacent to the fuel emission section 18 and the air emission section 19 of the cell 15 across the fuel emission section 18 and the air emission section 19.
摘要翻译：要解决的问题：即使当燃料利用率更高时，通过在燃烧部分稳定地进行燃烧来防止发热值的劣化和燃烧性。解决方案：燃料电池部分5由多个电池组成，每个电池单元15均具有燃料循环用于循环改性气体的部分13和用于循环空气的空气循环部分14。燃烧部分邻近电池单元15设置为用于混合和燃烧从电池15的燃料发射部分18发射的改性气体和从电池15的空气发射部分19排出的空气的燃烧空间。板状具有导磁性和电绝缘性的多孔体21设置在燃料排放部18和排气部19的与燃料排出部18和排气部19相邻的位置。

8. 发明专利

JP2013137932A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2013137932A
公开(公告)日：2013-07-11
申请号：JP2011288318
申请日：2011-12-28
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： UENOYAMA SATORU , WAKABAYASHI TAKU , IWATA SHIN
IPC分类号： H01M8/04 , C01B3/34 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system that suppresses deterioration of durability during a transient term due to a composition variation of fuel gas.SOLUTION: A fuel cell system includes: a fuel pump 20; a water pump 26 to control an amount of water supply for reformation; a reformer to perform steam reformation; a fuel cell that uses reformed gas as anode gas and uses air as cathode gas; and control means 80. The fuel cell system further includes heating value detection means 19 that detects a heating value change due to a composition variation of fuel gas. When the heating value detected by the heating value detection means 19 is decreased, the operation of the water pump is controlled so that the amount of the water supply for reformation is increased during a transient term before the operation after the composition variation.
摘要翻译：要解决的问题：提供一种燃料电池系统，其抑制由于燃料气体的组成变化而在暂时期间的耐久性的劣化。解决方案：燃料电池系统包括：燃料泵20; 水泵26，用于控制用于改造的供水量; 改革者进行蒸汽改造; 使用改性气体作为阳极气体并使用空气作为阴极气体的燃料电池; 和控制装置80.燃料电池系统还包括检测由燃料气体的组成变化引起的发热值变化的发热量检测装置19。当由热值检测装置19检测到的发热值减小时，控制水泵的操作，使得在组合物变化之后的操作之前的过渡期间，改变供水量增加。

9. 发明专利

JP2011150842A Fuel cell device 有权
标题翻译：燃料电池装置
公开(公告)号：JP2011150842A
公开(公告)日：2011-08-04
申请号：JP2010010064
申请日：2010-01-20
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： WAKABAYASHI TAKU
IPC分类号： H01M8/06 , H01M8/04 , H01M8/12
CPC分类号： Y02E60/525
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell device, capable of performing complete combustion through prevention of accidental fire in a combustion chamber, and performing an efficient operation through heat balance. SOLUTION: A reformer, a solid oxide type fuel cell part 5, and a combustion chamber 6 for mixing and combusting air and reformed gas remaining after reaction at the fuel cell part 5 are provided in a container, and reforming at the reformer is carried out with the use of heat obtained by combustion at the combustion chamber 6. The fuel cell part 5 is structured by arraying a plurality of cells 15 in parallel each having a fuel circulating part 13 where reformed gas is circulated and an air circulating part 14 where air is circulated, and the combustion chamber 6 is fitted in adjacency to the fuel cell part 5 as a combustion space for mixing and combusting the reformed gas passing the fuel cell circulating part 13 and the air passing the air circulating part 14. The combustion chamber 6 has an eddy current generating body 20 arranged for generating eddy current in the circulation direction of the reformed gas and the air further toward a downstream side than its installation site. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种燃料电池装置，其能够通过防止燃烧室中的意外火灾进行完全燃烧，并且通过热平衡进行有效的操作。解决方案：在容器中设置重整器，固体氧化物型燃料电池部件5和用于在燃料电池部件5反应之后混合和燃烧空气和剩余的重整气体的燃烧室6，并在重整器利用在燃烧室6的燃烧获得的热量进行燃料电池部5的排列，并排配置多个电池单元15，每个电池单元具有循环重整气体的燃料循环部分13，空气循环部分 14，其中空气循环，并且燃烧室6与燃料电池部分5相邻地配合，作为用于混合和燃烧通过燃料电池循环部分13的重整气体和通过空气循环部分14的空气的燃烧空间。燃烧室6具有涡流发生体20，该涡流发生体20被布置成在重整气体的循环方向上产生涡电流，并且空气进一步朝着比其安装位置的下游侧。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2013196911A Fuel cell system 有权
标题翻译：燃油电池系统
公开(公告)号：JP2013196911A
公开(公告)日：2013-09-30
申请号：JP2012062974
申请日：2012-03-21
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： UENOYAMA SATORU , WAKABAYASHI TAKU , IWATA SHIN
IPC分类号： H01M8/04 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a fuel cell system that prevents a decrease in durability of a fuel cell during a transitional period in a case in which operation control associated with a change in composition of fuel gas is exercised.SOLUTION: A fuel cell system includes: a fuel pump 20 that controls supply of fuel gas; a water pump 26 that controls supply of reforming water; a reformer 6 that steam-reforms the fuel gas by use of the reforming water; and a fuel cell 8 (a fuel cell stack) that generates electricity by use of steam-reformed fuel gas as anode gas and air as cathode gas. A fuel gas supply passage 14 has disposed therein: thermal mass flow rate detection means 19 that detects flow rate of the fuel gas; heat quantity detection means 18 that detects heat quantity of the fuel gas; and buffer means 21 that is arranged upstream of the heat quantity detection means 18 and stores the fuel gas therein.
摘要翻译：要解决的问题：提供一种燃料电池系统，其在与燃料气体的组成变化相关的操作控制被执行的情况下，在过渡期间防止燃料电池的耐久性降低。解决方案：燃料电池系统包括：燃料泵20，其控制燃料气体的供给; 控制重整水供给的水泵26; 重整器6，其利用重整水对燃气进行蒸汽改质; 以及通过使用蒸汽重整燃料气体作为阳极气体和空气作为阴极气体发电的燃料电池单元8（燃料电池堆）。燃料气体供给通路14配置有：检测燃料气体的流量的热质量流量检测单元19，检测燃料气体的热量的热量检测单元18; 以及缓冲装置21，其布置在热量检测装置18的上游并将燃料气体存储在其中。

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