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公开(公告)号：US20100047643A1
公开(公告)日：2010-02-25
申请号：US12515494
申请日：2008-09-22
CPC分类号： H01M8/04149 , H01M8/04022 , H01M8/04134 , H01M8/04223 , H01M8/04228 , H01M8/04231 , H01M8/04291 , H01M8/04388 , H01M8/04432 , H01M8/04753 , H01M8/04776 , H01M8/04783 , H01M8/0612 , H01M8/0668
摘要： A fuel cell system of the present invention includes: a fuel cell (101); a gas passage through which an electric power generating gas used for electric power generation in the fuel cell (101) flows; a cooling water passage through which cooling water for cooling down the fuel cell (101) flows; a cooling water tank (106) disposed on the cooling water passage to store the cooling water; a humidifier having a moisture permeable membrane (61) and configured to carry out moisture exchange between the cooling water flowing through the cooling water passage and the electric power generating gas flowing through the gas passage via the moisture permeable membrane (61); and a pressure compensating gas supplier (110) configured to supply a pressure compensating gas to a specific section including the humidifier on the gas passage when a pressure in the gas passage lowers, and a water surface of the cooling water tank (106) is higher than an upper end of the moisture permeable membrane (61) of the humidifier.
摘要翻译： 本发明的燃料电池系统包括：燃料电池（101）; 燃料电池（101）中用于发电的发电气体通过该气体通道; 冷却水通道，用于使燃料电池（101）冷却的冷却水流过; 设置在冷却水通道上以冷却冷却水的冷却水箱（106） 具有透湿膜（61）的加湿器，其构造成在流经所述冷却水通道的冷却水与通过所述透湿膜（61）流过所述气体通道的发电气体之间进行湿气交换; 以及压力补偿气体供给装置，其构成为，当气体通路内的压力降低时，将压力补偿气体供给到包括所述加湿器的特定部分，并且所述冷却水箱（106）的水面高 而不是加湿器的透湿膜（61）的上端。
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公开(公告)号：US07418315B2
公开(公告)日：2008-08-26
申请号：US10565476
申请日：2004-07-23
CPC分类号： H01M8/04955 , H01M8/04223 , H01M8/04298 , H01M8/04537 , H01M8/0612 , H01M16/006 , H02J3/28 , H02J2001/004 , Y02P90/40
摘要： A power generation system (200) of the present invention comprises a power generation portion (202) configured to generate power, a load power detecting means (205) configured to detect a load power supplied from a power source including the power generation portion to a load, an operation stop determination means (209) configured to stop a power generation operation of the power generation portion based on the load power detected by the load power detecting means and a stop condition; and a stop condition setting means (220) configured to set the stop condition, wherein the stop condition setting means sets different stop conditions in a plurality of time periods, and wherein the operation stop determination means stops the power generation operation of the power generation portion based on each of the different stop conditions set by the stop condition setting means and the load power detected by the load power detecting means.
摘要翻译： 本发明的发电系统（200）包括被配置为产生电力的发电部分（202），负载功率检测装置（205），被配置为检测从包括发电部分的电源提供的负载功率到 运行停止判定单元，其基于由负载功率检测单元检测出的负载功率和停止状态来停止发电部的发电动作; 以及停止条件设定装置，其被配置为设置停止条件，其中所述停止条件设定装置在多个时间段中设定不同的停止条件，并且其中所述操作停止确定装置停止所述发电部分的发电操作 基于由停止条件设定单元设定的各个停止条件和由负载功率检测单元检测出的负载功率。
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公开(公告)号：US20070212582A1
公开(公告)日：2007-09-13
申请号：US11547562
申请日：2005-08-04
申请人： Hideo Ohara , Masataka Ozeki , Akinari Nakamura , Yoshikazu Tanaka , Shigeki Yasuda , Takashi Nishikawa
发明人： Hideo Ohara , Masataka Ozeki , Akinari Nakamura , Yoshikazu Tanaka , Shigeki Yasuda , Takashi Nishikawa
IPC分类号： H01M8/04
CPC分类号： H01M8/04156 , H01M8/04022 , H01M8/04223 , H01M8/04228 , H01M8/0612 , H01M8/0662
摘要： The object of the invention is to provide a fuel cell system capable of performing appropriate, expeditious shutdown operation without use of an auxiliary power source and inert gas (nitrogen gas) in the event of an emergency stop situation such as a power failure. The fuel cell system (100) comprises: a fuel cell (12) configured to generate power by consuming a fuel gas and having an outlet port (104) through which the fuel gas flows out; a moisture removal unit (15) configured to remove moisture contained in the fuel gas that has been sent through the outlet port (104); a burner (16) located downstream of the moisture removal unit (15), for combusting the fuel gas; and a gas pipe on-off valve (18) configured to open and close a pipe (106) that makes the moisture removal unit (15) and the burner (16) communicate with each other, and the fuel cell system (100) is designed such that the gas pipe on-off valve (18) closes when the power generation stops.
摘要翻译： 发明内容本发明的目的在于提供一种燃料电池系统，其能够在诸如停电之类的紧急停止情况下，不使用辅助电源和惰性气体（氮气）来执行适当的快速关机操作。 燃料电池系统（100）包括：燃料电池（12），其被配置为通过消耗燃料气体并具有燃料气体通过其流出的出口（104）来发电; 除湿单元（15），其被配置为去除通过所述出口（104）发送的燃料气体中包含的水分; 位于除湿单元（15）下游的燃烧器（16），用于燃烧燃料气体; 以及燃气管开闭阀（18），被配置为打开和关闭使除湿单元（15）和燃烧器（16）彼此连通的管道（106），并且燃料电池系统（100）是 被设计为使得当发电停止时，燃气管开关阀（18）关闭。
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公开(公告)号：US20060166056A1
公开(公告)日：2006-07-27
申请号：US10532739
申请日：2004-07-26
CPC分类号： H01M8/04225 , H01M8/04223 , H01M8/04228 , H01M8/0606
摘要： A fuel cell system 100 is configured such that, at start-up, a feed gas is injected to an anode through bypass means 18 and 20 and a controller 36 is configured to cause a material supply switch means to operate based on a value output from the material flow rate meter 40 to stop supply of the feed gas to the anode 11a and to then start the supply of the feed gas to the fuel generator 12.
摘要翻译： 燃料电池系统100被构造成使得在启动时，通过旁路装置18和20将进料气体注入阳极，并且控制器36构造成使材料供应开关装置基于从 物料流量计40停止向阳极11a供应进料气体，然后开始向燃料发生器12供应进料气体。
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公开(公告)号：US08728675B2
公开(公告)日：2014-05-20
申请号：US13230503
申请日：2011-09-12
IPC分类号： H01M8/06
CPC分类号： H01M8/0618 , H01M8/04097 , H01M8/04223 , H01M8/04303 , H01M8/0662 , H01M8/2457
摘要： A fuel cell system is disclosed in which the oxidative degradation of an anode of a fuel cell during an operation stop period is restrained.The fuel cell system (39) of the invention comprises a fuel cell (1) configured to generate electric power by use of hydrogen contained in a fuel gas supplied to an anode (1a) and oxygen contained in an oxidizing gas supplied to a cathode (1c); and a combustor (4) configured to combust flammable gas, and is formed such that after stopping the power generation, the flammable gas is introduced into and kept in the cathode (1c) and when discharging the flammable gas from the cathode (1c), the flammable gas is combusted by the combustor (4).
摘要翻译： 公开了一种燃料电池系统，其中抑制了在操作停止期间燃料电池的阳极的氧化降解。 本发明的燃料电池系统（39）包括燃料电池（1），其被配置为通过使用供应到阳极（1a）的燃料气体中包含的氢和供给到阴极的氧化气体中包含的氧来发电 1c）; 以及燃烧器（4），其构造成燃烧易燃气体，并且形成为使得在停止发电之后，将可燃气体引入并保持在阴极（1c）中，并且当从阴极（1c）排出可燃气体时， 可燃性气体由燃烧器（4）燃烧。
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公开(公告)号：US08481219B2
公开(公告)日：2013-07-09
申请号：US11883813
申请日：2006-02-16
IPC分类号： H01M8/04
CPC分类号： C01B3/384 , C01B2203/0233 , C01B2203/066 , C01B2203/0811 , C01B2203/0822 , C01B2203/0827 , C01B2203/1609 , H01M8/04007 , H01M8/04014 , H01M8/04022 , H01M8/04029 , H01M8/04223 , H01M8/04228 , H01M8/04231 , H01M8/04303 , H01M8/04358 , H01M8/04373 , H01M8/0438 , H01M8/04425 , H01M8/04664 , H01M8/04679 , H01M8/04731 , H01M8/04738 , H01M8/04746 , H01M8/04753 , H01M8/04776 , H01M8/04783 , H01M8/04955 , H01M8/0606 , H01M8/0618 , H01M2008/1095 , Y02P20/128
摘要： A fuel cell system and an operation method thereof are provided, which are capable of properly executing special shutdown of the fuel cell system in the event of a trouble in purge operation by use of material gas. In the fuel cell system (100), if an abnormality occurs in a purge process by use of material gas during shutdown of the fuel cell system (100), the controller (11) brings, according to the contents of the abnormality, the opening/closing state of fuel electrode opening/closing devices (26, 23, 24) for opening and closing the outlet/inlet of a fuel electrode (13a), oxidant electrode opening/closing devices (25, 28, 20, 27) for opening and closing the outlet/inlet of an oxidant electrode (13c) or hydrogen generator opening/closing devices (21, 23, 22) for opening and closing the outlet/inlet of a hydrogen generator (12) into a state that is different from their opening/closing state when the purge process by use of the material gas is performed.
摘要翻译： 提供了一种燃料电池系统及其操作方法，其能够在通过使用原料气体进行清洗操作的情况下能够适当地执行燃料电池系统的特别关闭。 在燃料电池系统（100）中，如果在燃料电池系统（100）的停止时通过使用原料气体进行吹扫处理发生异常，则控制器（11）根据异常的内容， /用于打开和关闭燃料电极（13a）的出口/入口的燃料电极打开/关闭装置（26,23,24）的关闭状态，用于打开的氧化剂电极打开/关闭装置（25,28,20,27） 并关闭用于打开和关闭氢气发生器（12）的出口/入口的氧化剂电极（13c）或氢气发生器开/关装置（21,23,22）的出口/入口，使其不同于 进行使用原料气体的吹扫处理时的开闭状态。
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7.发明授权Fuel cell power generation system with valve on raw material gas supply passage and valve downstream of carbon monoxide decreasing unit, and method for operating fuel cell power generation system 有权燃料电池发电系统，在一氧化碳减排单元上的原料气供应通道和阀门下方具有阀，以及操作燃料电池发电系统的方法公开(公告)号：US08475965B2
公开(公告)日：2013-07-02
申请号：US13564512
申请日：2012-08-01
IPC分类号： H01M8/04
CPC分类号： B01J19/0006 , B01J2219/00162 , B01J2219/00191 , C01B3/38 , C01B3/48 , C01B2203/0233 , C01B2203/0283 , C01B2203/044 , C01B2203/047 , C01B2203/066 , C01B2203/127 , C01B2203/1619 , C01B2203/1633 , C01B2203/1685 , C01B2203/169 , H01M8/04223 , H01M8/04303 , H01M8/04425 , H01M8/04776 , H01M8/04955 , H01M8/0618 , H01M8/0668 , H01M2250/20 , Y02T90/32
摘要： The fuel cell power generation system includes a fuel cell, a reformer, a carbon monoxide decreasing unit, a first raw material supply source, a first valve which is provided to a first raw material flow passage, a second valve which is provided downstream of the carbon monoxide decreasing unit, a second raw material supply source which supplies a raw material to the inside of a flow passage which is closed by the first valve and the second valve from downstream of the carbon monoxide decreasing unit, and a control unit which controls the first valve and the second valve, wherein the control unit, after the first valve and the second valve are closed, supplies the raw material fed from the second raw material supply source to the inside of the flow passage closed by the first valve and the second valve at the time of stopping the system.
摘要翻译： 燃料电池发电系统包括燃料电池，重整器，一氧化碳减少单元，第一原料供应源，设置在第一原料流动通道上的第一阀，设置在第一原料流动通道的下游的第二阀 一氧化碳减少单元，第二原料供应源，其向一氧化碳减少单元的下游向第一阀和第二阀关闭的流路的内部供应原料;以及控制单元， 第一阀和第二阀，其中，所述控制单元在所述第一阀和所述第二阀关闭之后，将从所述第二原料供给源供给的原料供给到由所述第一阀闭合的所述流路的内部， 阀门停止系统时。
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8.发明授权Fuel cell power generation system with valve on raw material gas supply passage and valve downstream of carbon monoxide decreasing unit, and method for operating fuel cell power generation system 有权燃料电池发电系统，在一氧化碳减排单元上的原料气供应通道和阀门下方具有阀，以及操作燃料电池发电系统的方法公开(公告)号：US08257873B2
公开(公告)日：2012-09-04
申请号：US11883308
申请日：2006-01-30
IPC分类号： H01M8/04
CPC分类号： B01J19/0006 , B01J2219/00162 , B01J2219/00191 , C01B3/38 , C01B3/48 , C01B2203/0233 , C01B2203/0283 , C01B2203/044 , C01B2203/047 , C01B2203/066 , C01B2203/127 , C01B2203/1619 , C01B2203/1633 , C01B2203/1685 , C01B2203/169 , H01M8/04223 , H01M8/04303 , H01M8/04425 , H01M8/04776 , H01M8/04955 , H01M8/0618 , H01M8/0668 , H01M2250/20 , Y02T90/32
摘要： The fuel cell power generation system includes a fuel cell, a reformer, a carbon monoxide decreasing unit, a first raw material supply source, a first valve which is provided to a first raw material flow passage, a second valve which is provided downstream of the carbon monoxide decreasing unit, a second raw material supply source which supplies a raw material to the inside of a flow passage which is closed by the first valve and the second valve from downstream of the carbon monoxide decreasing unit, and a control unit which controls the first valve and the second valve, wherein the control unit, after the first valve and the second valve are closed, supplies the raw material fed from the second raw material supply source to the inside of the flow passage closed by the first valve and the second valve at the time of stopping the system.
摘要翻译： 燃料电池发电系统包括燃料电池，重整器，一氧化碳减少单元，第一原料供应源，设置在第一原料流动通道上的第一阀，设置在第一原料流动通道的下游的第二阀 一氧化碳减少单元，第二原料供应源，其向一氧化碳减少单元的下游向第一阀和第二阀关闭的流路的内部供应原料;以及控制单元， 第一阀和第二阀，其中，所述控制单元在所述第一阀和所述第二阀关闭之后，将从所述第二原料供给源供给的原料供给到由所述第一阀闭合的所述流路的内部， 阀门停止系统时。
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公开(公告)号：US07452618B2
公开(公告)日：2008-11-18
申请号：US10507564
申请日：2003-09-19
IPC分类号： H01M8/04
CPC分类号： H01M8/04268 , H01M8/04022 , H01M8/04029 , H01M8/04223 , H01M8/04225 , H01M8/0612 , H01M2250/405 , Y02B90/16 , Y02E20/14
摘要： A fuel cell cogeneration system includes a fuel cell, a cooling water heat exchanger provided on a cooling water pathway, a stored hot water pathway through which stored hot water that exchanges heat with cooling water flows, a stored hot water tank, a stored hot water controlling device, a stored hot water temperature measuring device, a stored hot water flow rate adjusting device, a flow rate controlling device of controlling the stored hot water flow rate adjusting device and an exhaust gas heat exchanger of exchanging heat between exhaust gas from fuel processing devices and stored hot water. The flow rate controlling device controls the stored hot water adjusting device to reduce the flow rate of stored hot water flowing through the stored hot water pathway when the temperature of stored hot water is a first predetermined temperature or less during the starting of operation of the fuel cell.
摘要翻译： 燃料电池热电联产系统包括燃料电池，设置在冷却水路径上的冷却水热交换器，与冷却水流交换热量的储存热水的储存热水通路，储存的热水箱，储存的热水 存储的热水温度测量装置，储存的热水流量调节装置，控制储存的热水流量调节装置的流量控制装置和从燃料处理排出的废气之间进行热交换的排气热交换器 设备和储存的热水。 流量控制装置控制储存的热水调节装置，以在储存的热水的温度在燃料运行开始时为第一预定温度或更低时，减少流过所存储的热水通路的储存热水的流量 细胞。
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公开(公告)号：US20070224471A1
公开(公告)日：2007-09-27
申请号：US11628079
申请日：2005-08-04
CPC分类号： H01M8/0438 , H01M8/04082 , H01M8/04679 , H01M8/0494 , H01M8/04955 , H01M8/0612
摘要： A fuel cell power generation system of the present invention comprises a fuel cell (11), an object subjected to degradation determination (14, 15, 16) which is at least one of one or more fluid supply devices (14, 15, 16) that supply fluids associated with power generation in the fuel cell, a flow rate detecting means (18, 19, 20at directly or indirectly detects a flow rate of the fluid supplied from the object subjected to degradation determination, a flow rate control means (24) that controls the flow rate of the fluid supplied from the object subjected to degradation determination, a degradation determination means (25) that determines whether or not degradation has occurred in the object subjected to degradation determination (14, 15, 16) and an operation control means (26) that controls an operation of the fuel cell power generation system, and the degradation determination means (25) determines whether or not the degradation has occurred in the object subjected to degradation determination (14, 15, 16), based on the output command value given by the flow rate control means (24) to the object subjected to degradation determination (14, 15, 16) and the detection value of the flow rate that is detected by the flow rate detecting means (18, 19, 20).
摘要翻译： 本发明的燃料电池发电系统包括燃料电池（11），经过劣化判定（14,15,16）的物体，其是一个或多个流体供应装置（14,15,16）中的至少一个， 供给与燃料电池中的发电相关的流体，流量检测装置（18,19,20）直接或间接地检测从经过劣化判定的物体供给的流体的流量，流量控制装置（24 ），其控制从经过劣化判定的物体供给的流体的流量;劣化判定单元（25），其判定经受劣化判定（14,15,16）的物体的劣化是否发生;以及操作 控制装置（26），其控制燃料电池发电系统的动作，劣化判定装置（25）判定被处理物体的劣化是否发生 基于由流量控制装置（24）给予经过劣化判定（14,15,16）的对象的输出指令值和流量的检测值，对劣化判定（14,15,16） 由流量检测装置（18,19,20）检测。
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