FUEL CELL SYSTEM
    62.
    发明申请
    FUEL CELL SYSTEM 有权
    燃油电池系统

    公开(公告)号:US20100183934A1

    公开(公告)日:2010-07-22

    申请号:US12439972

    申请日:2007-09-21

    IPC分类号: H01M8/04

    摘要: A fuel cell system includes: a fuel cell (1) configured to generate electric power by a reaction between fuel and an oxidizing agent; a cooling passage (3) through which a first heat medium for cooling down the fuel cell (1) flows; a heat exchanger (5) disposed on the cooling passage (3); and an exhaust heat recovery passage (7) through which a second heat medium which exchanges heat with the first heat medium by the heat exchanger (5) flows, wherein a deceleration portion (7c) configured to reduce a flow velocity of the second heat medium and a bubble release portion (7d) configured to discharge bubbles in the deceleration portion (7c) to an outside of the exhaust heat recovery passage (7) are disposed on the exhaust heat recovery passage (7).

    摘要翻译: 燃料电池系统包括:燃料电池(1),被配置为通过燃料和氧化剂之间的反应产生电力; 用于冷却燃料电池(1)的第一热介质流过的冷却通道(3) 设置在所述冷却通路(3)上的热交换器(5) 和排气热回收通路(7),利用热交换器(5)与第一热介质进行热交换的第二热介质流过的排气热回收通路(7),其中,减速部(7c)构成为使第二热介质 在排气热回收通路(7)上配置有将减速部(7c)中的气泡排出到排气热回收通路(7)的外部的气泡释放部(7d)。

    Method of operating a fuel cell system by detecting leakage of a combustible gas
    63.
    发明授权
    Method of operating a fuel cell system by detecting leakage of a combustible gas 失效
    通过检测可燃气体的泄漏来操作燃料电池系统的方法

    公开(公告)号:US07736815B2

    公开(公告)日:2010-06-15

    申请号:US12489549

    申请日:2009-06-23

    IPC分类号: H01M8/00 H01M8/04

    摘要: A method of operating a fuel cell system includes step a) of providing a package accommodating a fuel cell stack and a hydrogen-rich gas supply configured to supply hydrogen-rich gas, step b) of detecting leakage of a combustible gas, comprised of the hydrogen-rich gas or a raw fuel gas, using a combustible gas detector, step c) of injecting the combustible gas intermittently into the package through a combustible gas guide pipe, and step d) of determining whether or not detection sensitivity of the combustible gas is proper based on an output value of the combustible gas detector when step c) is preformed.

    摘要翻译: 操作燃料电池系统的方法包括以下步骤:a)提供容纳燃料电池堆的包装和构造成供应富氢气体的富氢气体供应;步骤b)检测可燃气体的泄漏,所述可燃气体包括 富氧气体或原燃料气体,使用可燃性气体检测器,将可燃性气体通过可燃性气体引导管间歇地喷射到包装体内,步骤d)判断可燃性气体的检测灵敏度 在进行步骤c)时基于可燃气体检测器的输出值是适当的。

    Fuel cell system
    64.
    发明授权
    Fuel cell system 有权
    燃料电池系统

    公开(公告)号:US07615296B2

    公开(公告)日:2009-11-10

    申请号:US11547562

    申请日:2005-08-04

    IPC分类号: H01M8/04

    摘要: A fuel cell system includes a fuel cell configured to generate power by consuming a fuel gas and having an outlet port through which the fuel gas flows out; a moisture removal unit configured to remove moisture contained in the fuel gas that has been sent through the outlet port; a burner located downstream of the moisture removal unit to combust the fuel gas; and a gas pipe on-off valve configured to open and close a pipe that makes the moisture removal unit and the burner communicate with each other, and the fuel cell system is designed such that the gas pipe on-off valve closes when the power generation stops.

    摘要翻译: 燃料电池系统包括燃料电池,该燃料电池被配置为通过消耗燃料气体并且具有燃料气体流出的出口来发电; 除湿单元,其构造成去除通过所述出口端口送出的燃料气体中含有的水分; 位于除湿单元下游的燃烧燃料气体的燃烧器; 以及配置为打开和关闭使除湿单元和燃烧器彼此连通的管道的燃气管开关阀,并且燃料电池系统被设计成使得当发电的气体管道开关阀关闭时 停止

    Fuel Cell System
    65.
    发明申请
    Fuel Cell System 审中-公开
    燃料电池系统

    公开(公告)号:US20090117426A1

    公开(公告)日:2009-05-07

    申请号:US11884386

    申请日:2006-02-13

    IPC分类号: H01M8/18

    摘要: A fuel cell system (100) comprising: a fuel cell (1) for generating electric power using a fuel gas; a fuel gas generator section (2) for generating the fuel gas using a raw material gas; a combustor section (2a) for generating heat energy to be used for generating the fuel gas; an air feeder section (2b) for feeding air when the heat energy is generated; and a controller section (101);wherein the fuel cell is filled with the raw material gas before the fuel gas is fed, and wherein the controller section (101) performs a control operation such that the feed rate of air supplied from the air feeder section (2b) to the combustor section (2a) increases when the fuel gas generated in the fuel gas generator section (2) is supplied to the fuel cell (1).

    摘要翻译: 一种燃料电池系统(100),包括:燃料电池(1),用于使用燃料气体发电; 用于使用原料气体产生燃料气体的燃料气体发生器部分(2); 用于产生用于产生燃料气体的热能的燃烧器部分(2a); 用于在产生热能时供给空气的空气供给部(2b) 和控制器部分(101); 其中,所述燃料电池在所述燃料气体被供给之前填充有所述原料气体,并且其中,所述控制部(101)进行控制动作,使得从所述供气部(2b)供给到所述燃烧器部 (2a)在燃料气体发生器部分(2)中产生的燃料气体被供应到燃料电池(1)时增加。

    Fuel Cell System
    67.
    发明申请
    Fuel Cell System 审中-公开
    燃料电池系统

    公开(公告)号:US20080113232A1

    公开(公告)日:2008-05-15

    申请号:US11666314

    申请日:2005-10-26

    IPC分类号: H01M8/06

    摘要: A fuel cell system of the present invention includes: a fuel cell configured to generate electric power using a fuel; a fuel processor configured to generate the fuel from a power generation material and supply the fuel to the fuel cell; composition-related information acquiring means (22) for acquiring composition-related information related to the composition of the power generation material; and control parameter setting means (111) for setting control parameters for the fuel cell system based on the acquired composition-related information, the control parameters being related to a composition of the power generation material.

    摘要翻译: 本发明的燃料电池系统包括:燃料电池,被配置为使用燃料产生电力; 燃料处理器,被配置为从发电材料产生燃料并将燃料供应到燃料电池; 构成相关信息获取装置(22),用于获取与发电材料的组成有关的成分相关信息; 以及用于基于所获取的组成相关信息设置燃料电池系统的控制参数的控制参数设定装置(111),所述控制参数与所述发电材料的组成相关。

    Fuel Cell System
    68.
    发明申请
    Fuel Cell System 审中-公开
    燃料电池系统

    公开(公告)号:US20080038599A1

    公开(公告)日:2008-02-14

    申请号:US11667297

    申请日:2005-11-08

    IPC分类号: H01M8/04 H01M8/06 H01M8/10

    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所含的氧来产生电力 (1c); 以及燃烧器(4),其构造成燃烧可燃性气体,并且形成为使得在停止发电之后,所述可燃性气体被引入并保持在所述阴极(1c)中,并且当从所述阴极(1c)排出所述可燃性气体 ),可燃性气体由燃烧器(4)燃烧,

    System and method of fuel cell power generation
    69.
    发明申请
    System and method of fuel cell power generation 有权
    燃料电池发电系统及方法

    公开(公告)号:US20070178337A1

    公开(公告)日:2007-08-02

    申请号:US11708460

    申请日:2007-02-21

    IPC分类号: H01M8/02

    摘要: The present invention provides a fuel cell power generation system and method, which can realize, at least at one of time periods before start of and after end of power generation, a purging of an atmosphere of a fuel gas flow channel without using nitrogen. Further, it provides a fuel cell power generation system and method, in which a highly dense carbon monoxide can be prevented from flowing into the fuel cell. A fuel cell power generation system is so structured to comprise: a fuel gas generating means for generating a hydrogen-rich fuel gas from a source material having, as a main ingredient, a compound containing carbon and hydrogen; a source material supply source for supplying a source material to the fuel gas generating means; a fuel gas supply means for supplying the fuel gas from the fuel gas generating means to a fuel gas flow channel of a fuel cell at which channel a fuel electrode is placed; and a bypass means for supplying the source material from the source material supply source to the fuel gas flow channel of the fuel cell, bypassing the fuel gas generating means, wherein at least at one of time periods before start of and after end of power generation, the source material, as a displacement gas, is injected into the fuel gas flow channel of the fuel cell via the bypass means.

    摘要翻译: 本发明提供一种燃料电池发电系统和方法,其可以在发电开始之前和之后的至少一个时间段内实现不使用氮气来清除燃料气体流路的气氛。 此外,还提供了能够防止高密度一氧化碳流入燃料电池的燃料电池发电系统和方法。 燃料电池发电系统被构造成包括:燃料气体发生装置,用于从作为主要成分的含有碳和氢的化合物的源材料产生富氢燃料气体; 用于将源材料供应到燃料气体发生装置的源材料供应源; 燃料气体供给装置,用于将来自燃料气体发生装置的燃料气体供给到燃料电池的放置通道的燃料电池的燃料气体流路; 以及旁路装置,用于将来自源材料供给源的源材料旁路燃料气体发生装置的燃料电池的燃料气体流路提供给发电装置,其中在发电开始之前和之后的至少一个时间段 作为位移气体的源材料经由旁通装置注入到燃料电池的燃料气体流路中。

    Fuel cell electricity generator
    70.
    发明授权
    Fuel cell electricity generator 有权
    燃料电池发电机

    公开(公告)号:US07128991B2

    公开(公告)日:2006-10-31

    申请号:US10362020

    申请日:2001-08-10

    IPC分类号: H01M8/06 H01M8/04

    摘要: To provide a fuel cell power generator capable of reliably recognizing ignition and misfire of a burner for heating a fuel gas generator and operating safely, a fuel cell power generator comprising, a fuel gas generator for generating a fuel gas composed mainly of hydrogen from a raw material for power generation and water, a water feeder for feeding water to the fuel gas generator, and a fuel cell for performing power generation using the fuel gas and oxidant gas is provided with: a burner for heating the fuel gas generator by combusting at least one combustion fuel selected from the group consisting of the raw material for power generation, the fuel gas, and an off-gas discharged from a fuel cell; and a flame detector for detecting the state of a flame formed in the burner.

    摘要翻译: 为了提供能够可靠地识别用于加热燃料气体发生器并且安全运行的燃烧器的点火和失火的燃料电池发电机,一种燃料电池发电机,包括:燃料气体发生器,用于产生主要由氢气组成的燃料气体 用于发电和水的材料,用于向燃气发生器供水的供水器和用于使用燃料气体和氧化剂气体进行发电的燃料电池设置有:燃烧器,用于通过至少燃烧燃烧气体发生器 选自发电用原料,燃料气体和从燃料电池排出的废气的一种燃烧燃料; 以及用于检测在燃烧器中形成的火焰的状态的火焰检测器。