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1. 发明专利

JP2012201514A Fuel reforming apparatus and method for diagnosing the same 有权
标题翻译：燃料改造装置及其诊断方法
公开(公告)号：JP2012201514A
公开(公告)日：2012-10-22
申请号：JP2011064757
申请日：2011-03-23
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： WATANABE SHINGO , AZUMAGUCHI SEISAKU , TANAKA MASASHI , KOYAMA YOSHIHIKO
IPC分类号： C01B3/38
摘要： PROBLEM TO BE SOLVED: To provide a fuel reforming apparatus capable of detecting occlusion of a recycle gas passage, and to provide a method for diagnosing the apparatus.SOLUTION: This fuel reforming apparatus R including a desulfurizer 3, a reformer 4 for generating hydrogen-containing gas, and a recycle gas passage 17 branched from a hydrogen-containing gas branching portion 12 on the furthermore downstream side than the reformer 4, and joined to a hydrogen-containing gas joining portion 11 on the furthermore upstream side than the desulfurizer 3, in the middle of a raw fuel gas passage 14 through which raw fuel gas passes, for supplying a part of the hydrogen-containing gas generated by a reforming process in the reformer 4 to the desulfurizer 3, also includes a passing state determination means 9 for determining a gas passing state of the recycle gas passage 17 by the degree of pressure decline of the hydrogen-containing gas branching portion 12 generated by passage of gas from the hydrogen-containing gas branching portion 12 to the hydrogen-containing gas joining portion 11 through the recycle gas passage 17, after setting the pressure of the hydrogen-containing gas joining portion 11 to be lower than the pressure of the hydrogen-containing gas branching portion 12.
摘要翻译：解决的问题：提供一种能够检测循环气体通路的堵塞的燃料重整装置，并提供一种诊断装置的方法。解决方案：该燃料重整装置R包括脱硫器3，用于产生含氢气体的重整器4和从重整器4的下游侧的含氢气体分支部分12分支的循环气体通道17 并且在原料燃料气体通路14的原料燃料气体通路14的中间与脱硫装置3的上游侧的含氢气体接合部11接合，供给一部分产生的含氢气体通过重整器4到脱硫器3的重整处理，还包括通过状态判定单元9，其通过由含氢气体分支单元12产生的含氢气体分支部分12的压力下降的程度来确定循环气体通道17的气体通过状态在设定h的压力后，从含氢气体分支部12向含氢气体接合部11通过再循环气体通路17 含氢气体接合部分11的压力低于含氢气体分支部分12的压力。版权所有：（C）2013，JPO＆INPIT

2. 发明专利

JP2012021751A Exhaust heat recovery device 有权
标题翻译：排气热回收装置
公开(公告)号：JP2012021751A
公开(公告)日：2012-02-02
申请号：JP2010161843
申请日：2010-07-16
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MASUMOTO YUKITSUGU , HIRAI KAZUHIRO , AZUMAGUCHI SEISAKU , TANAKA MASASHI , HAMASO MASAMI , KOYAMA YOSHIHIKO
IPC分类号： F24H1/18 , F24H1/00
摘要： PROBLEM TO BE SOLVED: To provide an exhaust heat recovery device having high exhaust heat efficiency.SOLUTION: The exhaust heat recovery device H recovering exhaust heat from heat source equipment 1 includes: a hot water storage tank 2 where hot water for recovering exhaust heat is stored; an exhaust heat recovering heat exchanger 22 where heat exchange is carried out between the exhaust heat from the heat source equipment 1 and the hot water stored in the hot water storage tank 2; a circulation flow passage 18 allowing the hot water to sequentially pass through the hot water storage tank 2 and the exhaust heat recovering heat exchanger 22; a circulating means 19 adjusting a flow rate of the hot water in the circulation flow passage 18; and a control means 5 which controls an operation of the circulating means 19 to control the temperature of the hot water to be stored in the hot water storage tank 2, the hot water in the circulation flow passage 18 downstream the exhaust heat recovering heat exchanger 22 and upstream the hot water storage tank 2, to a target hot water storage temperature. The control means 5 changes the target hot water storage temperature to a temperature for suppressing the quantity of heat radiation from the hot water flowing in the circulation flow passage 18 according to the operation state of the heat source equipment 1.
摘要翻译：要解决的问题：提供具有高排热效率的排气热回收装置。解决方案：从热源设备1回收废热的废热回收装置H包括：储存用于回收废热的热水的热水储存箱2; 排气热回收热交换器22，其在来自热源设备1的排气热和存储在热水储存箱2中的热水之间进行热交换; 循环流路18，其使热水依次通过蓄热水箱2和废热回收热交换器22; 调节循环流路18中的热水的流量的循环装置19; 以及控制装置5，其控制循环装置19的操作，以控制储存在热水储存箱2中的热水的温度，循环流路18中的热水在废热回收热交换器22的下游并在热水储存箱2的上游，达到目标热水储存温度。控制装置5根据热源设备1的运行状态，将目标热水储存温度改变为用于抑制从循环流路18流出的热水的热辐射量的温度。版权所有： C）2012，JPO＆INPIT

3. 发明专利

JP2011257130A Apparatus for recovering exhaust heat 审中-公开
标题翻译：恢复排气加热装置
公开(公告)号：JP2011257130A
公开(公告)日：2011-12-22
申请号：JP2011180705
申请日：2011-08-22
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： AZUMAGUCHI SEISAKU , HAYANO AKIHITO , MAEDA KAZUSHIGE , HAMASO MASAMI
IPC分类号： F24H1/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To provide an apparatus for recovering exhaust heat, in which freezing of cooling water and hot water for recovering exhaust heat can be prevented without operating an apparatus for generating exhaust heat and without causing a disadvantage such as a cost increase.SOLUTION: The apparatus for recovering exhaust heat is constituted so that heat exchange is performed between the cooling water which is circulated through a cooling water circulation line 32 in the apparatus for generating exhaust heat that comprises a power generation means 30 for generating the electric power to be supplied to a power consumption instrument 37, and the hot water which is circulated through a circulation line 5 for recovering exhaust heat, to recover the exhaust heat of the power generation means 30. An operation control part 1 executes an antifreeze operation for controlling an operation so that when an antifreeze start condition is satisfied in a state that the operation of the power generation means 30 is stopped, an electric heater 39 which is constituted to consume surplus output power of the power generation means 30 and heats the hot water for recovering exhaust heat, is put into a heated state by power from a commercial power source 35, and the cooling water is heated by the hot water for recovering exhaust heat through a heat exchanger 31 for recovering exhaust heat.
摘要翻译：要解决的问题：提供一种用于回收排热的装置，其中可以防止用于回收排热的冷却水和热水的冷冻，而不用操作用于产生排热的装置，并且不引起诸如成本的缺点增加。解决方案：用于回收废热的装置构成为在包括发电装置30的循环通过冷却水循环管线32的循环冷却水的冷却水之间进行热交换，该发电装置30用于产生向功耗器37供给的电力以及通过循环管线5循环以回收排热的热水，以回收发电装置30的排热。操作控制部1执行防冻操作用于控制操作，使得当在发电装置30的运行停止的状态下满足防冻启动条件时，电加热器39构成为消耗发电装置30的剩余输出功率并加热热用于回收废热的水通过来自商用电源35的电力和冷却水槽进入加热状态呃被热水加热，用于通过用于回收废热的热交换器31回收废热。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2011195391A On-start up operation method for hydrogen-containing gas producing apparatus 有权
标题翻译：含氢气生产装置的启动操作方法
公开(公告)号：JP2011195391A
公开(公告)日：2011-10-06
申请号：JP2010065001
申请日：2010-03-19
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MASUMOTO YUKITSUGU , HAMASO MASAMI , AZUMAGUCHI SEISAKU
IPC分类号： C01B3/38 , H01M8/06
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide an on-start up operation method by which a hydrogen-containing gas producing apparatus is properly started while suppressing the cost thereof.SOLUTION: The on-start up operation method for the hydrogen-containing gas producing apparatus includes: a temperature rising step of combusting a raw fuel in a combustor 3 after a first valve Vb is closed, a second valve Ve is closed and a raw fuel distributary flow passage 12 is opened, upon starting up of the hydrogen-containing gas producing apparatus; a gas production starting step of starting the production of the hydrogen-containing gas in a reformer 4 by making the raw fuel flow in a desulfurizer 2 and the reformer 4 by opening the first valve Vb after raising the temperature of the reformer 4 to equal to or above set starting temperature by the temperature rising step; and a gas supply starting step of supplying the hydrogen-containing gas to the outside of the hydrogen-containing gas production apparatus by opening the second valve Ve after increasing the pressure of a hydrogen-containing gas supply passage 11 to a set operation starting pressure by the gas production starting step.
摘要翻译：要解决的问题：提供在同时抑制其成本的同时使含氢气体产生装置正常启动的启动操作方法。解决方案：含氢气体生产设备的启动操作方法包括在第一阀Vb关闭之后，在燃烧器3中燃烧原燃料的第一温度上升步骤，第二阀Ve关闭，原料燃料分配流路12打开时，在含氢气体生成装置 ; 在重整器4中通过使重整器4的温度升高到通过使第一阀Vb打开而使脱燃器2和重整器4中的原料燃料流动而在重整器4中开始生成含氢气体的气体生成开始步骤或以上设定启动温度升温步骤; 以及气体供给开始步骤，通过在将含氢气体供给通道11的压力增加到设定的操作开始压力之后打开第二阀Ve将含氢气体供给到含氢气体生成装置的外部，天然气生产启动步骤。

5. 发明专利

JP2004340439A Heat source device utilizing exhaust heat 审中-公开
公开(公告)号：JP2004340439A
公开(公告)日：2004-12-02
申请号：JP2003135832
申请日：2003-05-14
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： AZUMAGUCHI SEISAKU , KASHIWABARA YOSHITAKA , TABATA TAKESHI , HAYANO AKIHITO
IPC分类号： F24H1/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To increase a hot water storage temperature while properly cooling the cooling fluid in simultaneously storing hot water by using the cooling fluid for cooling a generating means, and heating a heated object. SOLUTION: This heat source device is provided with a hot water storage hot water circulating passage 3 for circulating the hot water in a hot water storage tank 1 over a hot water storage heat exchanger E, and a heating heat medium circulating passage 37 for circulating a heating medium between a heat exchanger for heating 45 and a heat radiating part H. The cooling fluid circulating passage 12 for circulating the cooling fluid to cool a power generating means B is mounted to circulate the cooling fluid to the hot water storage heat exchanger E and the heat exchanger for heating 45, a low temperature-side hot water storage heat exchanger 6 and a high temperature-side hot water storage heat exchanger 5 are arranged in the hot water storage hot water circulating passage 3 successively from an upstream side in the hot water circulating direction to be used as the hot water storage heat exchanger E, and the cooling fluid circulating passage 12 is constituted to circulate the cooling fluid from the generating means B successively to the high temperature-side hot water storage heat exchanger 5, the heat exchanger for heating 45 and the low temperature-side hot water storage heat exchanger 6. COPYRIGHT: (C)2005,JPO&NCIPI

6. 发明专利

JP2014147231A Distributed power system 有权
标题翻译：分布式电力系统
公开(公告)号：JP2014147231A
公开(公告)日：2014-08-14
申请号：JP2013014658
申请日：2013-01-29
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MASUMOTO YUKITSUGU , HAMASO MASAMI , TANAKA MASASHI , AZUMAGUCHI SEISAKU
IPC分类号： H02J3/38 , H01M8/00 , H02J3/32 , H02J7/35
CPC分类号： Y02E60/50
摘要： PROBLEM TO BE SOLVED: To provide a distributed power system that continues operating a power generation device as far as possible when power supply from a power system to an AC line becomes abnormal.SOLUTION: In the distributed power system, a power generation device 20 is configured to control supply power from power generation means 21 to an AC line 2 if power quality of the AC line 2 satisfies an interconnection mode or self-sustaining mode power quality condition and electrically disconnect the power generation means 21 from the AC line 2 if the power quality of the AC line 2 does not satisfy the interconnection mode or self-sustaining mode power quality condition, when a power supply control section 12 of an auxiliary power supply device 10 operationally controls power storage means 11 in each of an interconnection operation state or self-sustaining operation state. The power quality is at least either power voltage or frequency, the power quality condition is that an allowable deviation from reference power quality is maintained, and the allowable deviation for the self-sustaining mode power quality condition is larger than the allowable deviation for the interconnection mode power quality condition.
摘要翻译：要解决的问题：提供一种从电力系统到AC线路的供电变得异常时，尽可能地继续运行发电装置的分布式电力系统。解决方案：在分布式电力系统中，发电装置20为被配置为如果AC线路2的电力质量满足互连模式或自持模式电力质量状况并且将电力产生装置21与AC线路2电连接，则将电力从发电装置21控制到AC线路2，如果当辅助电源装置10的电源控制部分12在互连操作状态或每个互连操作状态中操作地控制蓄电装置11时，AC线2的电能质量不满足互连模式或自持模式电力质量状况自我维持运行状态。电源质量至少是电源电压或频率，电源质量条件是保持与参考电源质量的允许偏差，并且自持模式电源质量状态的允许偏差大于互连的容许偏差模式电源质量状况。

7. 发明专利

JP2010086949A Shutdown and storing method of fuel cell system 有权
标题翻译：燃料电池系统的关闭和储存方法
公开(公告)号：JP2010086949A
公开(公告)日：2010-04-15
申请号：JP2009190405
申请日：2009-08-19
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： MASUMOTO YUKITSUGU , TABATA TAKESHI , HAMASO MASAMI , AZUMAGUCHI SEISAKU
IPC分类号： H01M8/04 , C01B3/38 , H01M8/06
CPC分类号： Y02P70/56
摘要： PROBLEM TO BE SOLVED: To provide a shutdown and storing method of a fuel cell system for maintaining anode and cathode performance. SOLUTION: In the shutdown and storing method of the fuel cell system S1 equipped with a fuel cell FC structured provided with an electrolyte 2c between an anode 2a with fuel gas supplied and a cathode 2b with oxidant gas supplied, after carrying out a shutdown transition process of making an operation of the fuel cell FC move to a shutdown state to shutdown outputs of power from the fuel cell FC, hydrogen-containing gas supply treatment for supplying hydrogen-containing gas to the anode 2a is carried out while gas is stopped supplying to the cathode 2b at a setting timing while carrying out a shutdown state maintaining process for maintaining a shutdown state. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供用于维持阳极和阴极性能的燃料电池系统的关闭和存储方法。解决方案：在燃料电池系统S1的关闭和存储方法中，在燃料电池系统S1的配置有燃料电池FC的情况下，该燃料电池FC在具有供给的燃料气体的阳极2a与供给的氧化剂气体的阴极2b之间设置有电解质2c，使燃料电池FC的动作进入关闭状态以关闭来自燃料电池FC的电力输出的关闭转换过程，在向气体2a供给含氢气体的含氢气体供给处理中，气体为在执行用于维持关闭状态的关闭状态维持处理的同时，在设定时刻停止向阴极2b供给。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2009078969A Method for operating hydrogen-containing gas-producing apparatus 有权
标题翻译：含氢气生产设备的方法
公开(公告)号：JP2009078969A
公开(公告)日：2009-04-16
申请号：JP2008292357
申请日：2008-11-14
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： TAKAMI SUSUMU , KAMIYA NORIHISA , AZUMAGUCHI SEISAKU , HAMASO MASAMI
IPC分类号： C01B3/38 , C01B3/48 , H01M8/04 , H01M8/06 , H01M8/10
CPC分类号： Y02E60/521
摘要： PROBLEM TO BE SOLVED: To provide an operation method in which failure or deterioration does not occur in a hydrogen-containing gas-producing apparatus when the operation is suspended, and also, gas purge treatment can be simplified. SOLUTION: The hydrogen-containing gas-producing apparatus at least comprises a steam producing device 2, a raw fuel supplying part and a reforming device 3 for producing a hydrogen-containing gas from a mixed gas containing a raw fuel and steam. The method for operating the hydrogen-containing gas-producing apparatus when the operation is suspended comprises the step of stopping the supply of a raw fuel by the raw fuel supplying part in a state where the production of steam by the steam producing device 2 is continued, and performing steam purge treatment of exhausting the gas in the apparatus, the step of stopping the supply of water to the steam producing device and further discharging water remaining in the inside the steam producing device 2, the step of performing gas purge treatment of supplying a purge gas into the apparatus, and the step of performing sealing treatment of wholly sealing the hydrogen-containing gas-producing apparatus. In the gas purge treatment, steam separating devices 17, 18 separating steam remaining in the inside the apparatus are provided. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种操作方法，其中当操作停止时，在含氢气体生产设备中不发生故障或劣化，并且还可以简化气体吹扫处理。
的解决方案：含氢气体产生装置至少包括一蒸汽产生装置2，原燃料供给部和用于从含有原燃料及水蒸气的混合气体制造含氢气体的重整装置3。当操作悬浮时，用于操作含氢气体产生装置的方法包括在蒸汽产生装置2产生蒸汽的状态下停止原料燃料供应部分供应原料燃料的步骤，进行排气装置中的气体的蒸气净化处理，停止向蒸汽发生装置供给水并进一步排出残留在蒸汽发生装置2内的水的步骤，进行供给气体的排气处理的工序将吹扫气体输送到设备中，以及进行完全密封含氢气体产生设备的密封处理的步骤。在气体净化处理中，提供分离装置内部残留的蒸汽的蒸汽分离装置17,18。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007263388A Exhaust heat recovering device 有权
标题翻译：排气热回收装置
公开(公告)号：JP2007263388A
公开(公告)日：2007-10-11
申请号：JP2006085333
申请日：2006-03-27
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： AZUMAGUCHI SEISAKU , HAYANO AKIHITO , MAEDA KAZUSHIGE , HAMASO MASAMI
IPC分类号： F24H1/00 , F24H1/18
摘要： PROBLEM TO BE SOLVED: To prevent freezing of cooling water circulated through a cooling water circulation passage and hot water for recovering exhaust heat, circulated through an exhaust heat recovering circulation passage without operating an exhaust heat generating device and without increasing costs. SOLUTION: In the exhaust heat recovering device for recovering exhaust heat of the exhaust heat generating device 30 by heat exchange between the cooling water circulated to the exhaust heat generating device 30 through the cooling water circulation passage 32 and the hot water for recovering exhaust heat, circulated through the exhaust heat recovering circulation passage 5, an operation control portion 1 controlling an operation, executes an antifreezing operation processing for controlling operations of a hot water circulating means 6 for recovering exhaust heat and a cooling water circulating means 33 to heat the cooling water by the hot water for recovering exhaust heat through an exhaust heat recovery heat exchanger 31, by keeping an auxiliary heating means 10 for heating the hot water for recovering exhaust heat in a heating state when antifreezing starting conditions are satisfied in an operation stop state of the exhaust heat generating device 30. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：防止循环通过冷却水循环通道的冷却水和用于回收废热的热水冷冻，循环通过废热回收循环通道而不操作排气发热装置，而不增加成本。解决方案：在用于通过经由冷却水循环通道32循环到排气发热装置30的冷却水与用于回收的热水之间的热交换来回收排气发热装置30的排气热的排气热回收装置循环通过废热回收循环通道5的排气热，控制操作的操作控制部分1执行用于控制用于回收废热的热水循环装置6的操作的防冻操作处理和冷却水循环装置33的加热通过在排气热回收热交换器31中回收废热的冷水，通过在运行停止中满足防冻启动条件的同时，保持用于加热用于回收废热的热水的辅助加热装置10 排气热发生装置30的状态。（C）2008，JPO＆I NPIT

10. 发明专利

JP2004355836A Exhaust heat recovery heat exchanger for fuel cell power generator and fuel cell power generator 审中-公开
标题翻译：用于燃料电池发电机和燃料电池发电机的排气热回收热交换器
公开(公告)号：JP2004355836A
公开(公告)日：2004-12-16
申请号：JP2003149155
申请日：2003-05-27
申请人： Osaka Gas Co Ltd , 大阪瓦斯株式会社
发明人： AZUMAGUCHI SEISAKU , TABATA TAKESHI , KASHIWABARA YOSHITAKA
IPC分类号： F24H1/00 , F28D9/02 , F28F3/08 , H01M8/00 , H01M8/04
CPC分类号： F28D9/00 , F28D21/0001 , F28D2021/0043
摘要： PROBLEM TO BE SOLVED: To provide an exhaust heat recovery heat exchanger for a fuel cell power generator with miniaturization and improvement of exhaust heat recovery efficiency aimed at, as well as a fuel cell power generator capable of realizing miniaturization and improvement of exhaust heat recovery efficiency by being equipped with the exhaust heat recovery heat exchanger. SOLUTION: In the exhaust heat recovery heat exchanger for the fuel cell power generator recovering exhaust heat to fluids for exhaust heat recovery from a plurality of kinds of heat-giving side gas exhausted outside the device or circulating through the device, a plurality of exhaust heat recovery circulation parts 31 fitted in a parallel state for circulating exhaust heat recovery fluids in parallel, and a plurality of heat-giving circulation parts arrayed so as to be enabled to exchange heat with one or the plurality of exhaust heat recovery circulation parts 31 for circulating the plurality of kinds of heat-giving side gas separately are laid in parallel in close contact with each other. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种用于燃料电池发电机的废热回收热交换器，其小型化和提高排气热回收效率，以及能够实现排气的小型化和改进的燃料电池发电机通过配备废热回收热交换器的热回收效率。解决方案：在用于燃料电池发电机的排气热回收热交换器中，从排出到设备外部或循环通过设备的多种供热侧气体中回收排出热量以进行排气热回收的流体，多个排气热回收循环部31并列配置的并排状态的排气热回收循环部31，以及多个供热循环部，其排列成能够与一个或多个排热回收循环部将多个供热侧气体分开地循环的31个用于彼此紧密接触地平行放置。版权所有（C）2005，JPO＆NCIPI

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