Fuel cell power generation system with heated reforming unit
    1.
    发明公开
    Fuel cell power generation system with heated reforming unit 有权
    Brennstoffzellen系统mit beheizter改革者Einheit

    公开(公告)号:EP1498974A2

    公开(公告)日:2005-01-19

    申请号:EP04016372.7

    申请日:2004-07-12

    IPC分类号: H01M8/06

    摘要: A fuel cell power generation system comprises a reforming catalyst body configured to generate a reformed gas containing hydrogen from a feed gas and water, a fuel cell configured to generate an electric power by consuming the reformed gas, and a burner configured to combust an off gas containing hydrogen which is sent from the fuel cell as a fuel gas to generate a combustion gas used for heating the reforming catalyst body, wherein the off gas from which a steam has been separated is heated, and the heated off gas is fed to the burner as the fuel gas, the separated steam being condensed into water which is discharged to outside of the system.

    摘要翻译: 燃料电池发电系统包括:重整催化剂体,其被配置为从进料气体和水产生包含氢气的重整气体;燃料电池,被配置为通过消耗重整气体产生电力;以及燃烧器,其构造成燃烧废气 含有从燃料电池作为燃料气体输送的氢气,以产生用于加热重整催化剂体的燃烧气体,其中已经蒸汽分离的废气被加热,并且加热的废气被供给到燃烧器 作为燃料气体,被分离的蒸汽被冷凝成排出到系统外部的水。

    System and method of fuel cell power generation
    3.
    发明公开
    System and method of fuel cell power generation 有权
    Vorrichtung und Verfahren zur Brennstoffzellenstromerzeugung

    公开(公告)号:EP1317010A3

    公开(公告)日:2006-02-08

    申请号:EP02258272.0

    申请日:2002-11-29

    IPC分类号: H01M8/04 H01M8/06

    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 the start of and after the 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.
    The 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, where in at least at one of time periods before the start of and after the 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,其能够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的燃料气体流路的气氛的清除 。 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。 燃料电池发电系统的结构如下构成: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应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动通道,其中至少在开始和结束之后的时间段中的至少一个时间段 作为排出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。

    Hydrogen generator and fuel cell system comprising the same
    6.
    发明公开
    Hydrogen generator and fuel cell system comprising the same 审中-公开
    Wasserstoffgenerator und Brennstoffzellensystem mit einem solchen Wasserstoffgenerator

    公开(公告)号:EP1408004A2

    公开(公告)日:2004-04-14

    申请号:EP03022921.5

    申请日:2003-10-09

    摘要: A hydrogen generator comprises a burner for generating a combustion gas, a reformer provided around the burner to generate a reformed gas containing hydrogen by a steam reforming reaction based on a feed material comprising a compound containing at least carbon and hydrogen and a steam, using heat transmission from a combustion gas generated by the burner, and an evaporator having an inner tube provided around the burner, an outer tube provided around the inner tube, and a bottom plate that closes a lower portion of a tubular space formed between the inner tube and the outer tube, the evaporator being configured to evaporate water supplied to the tubular space to generate a steam to be supplied to the reformer, wherein a water absorbing member having a water absorbing capability is provided in the tubular space.

    摘要翻译: 氢发生器包括燃烧器,重整器和蒸发器,其具有围绕燃烧器设置的内管和外管,以及封闭形成在内管和外管之间的管状空间的下部的底板。 蒸发器蒸发供应到管状空间的水以产生供应给重整器的蒸汽。 在管状空间内设有吸水部件。 氢发生器包括:(i)用于产生燃烧气体的燃烧器(3); (ii)设置在燃烧器周围的重整器(26),其通过蒸汽重整反应从包含至少含有碳和氢的化合物的进料和使用由 刻录机; 和(iii)具有设置在燃烧器周围的内管(33)的蒸发器,设置在内管周围的外管(34)和封闭形成在内管之间的管状空间的下部的底板(35) 管和外管。 蒸发器构造成蒸发供应到管状空间的水以产生要供应给重整器的蒸汽。 具有吸水能力的吸水件设置在管状空间中。 还包括用于包括氢发生器和燃料电池的燃料电池系统的独立权利要求,燃料电池被配置为使用含氧氧化气体和从氢生成器供应的重整气体产生电力。

    Burner for hydrogen generation system and hydrogen generation system having the same
    8.
    发明公开
    Burner for hydrogen generation system and hydrogen generation system having the same 审中-公开
    BrennerfürWasserstofferzeugungssystem und Wasserstofferzeugungssystem mit Demselben

    公开(公告)号:EP1327821A1

    公开(公告)日:2003-07-16

    申请号:EP02258758.8

    申请日:2002-12-19

    IPC分类号: F23D14/22 C01B3/36

    摘要: To provide a burner for a hydrogen generation system having an excellent combustion stability which can be achieved at low costs, and a hydrogen generation system having such a burner.
    A burner for hydrogen generation systems according to the present invention includes a combustion chamber that has a taper that enlarges in a flame radiation direction, and a distributor having an upper-stage gas injection ports for injecting utility gas and off-gas into the combustion chamber. Air injection ports are formed in the tapered side wall of the combustion chamber for injecting combustion air into the combustion chamber. The air injection ports are generally opposed to the upper-stage gas injection ports formed in the distributor.

    摘要翻译: 提供一种能以低成本实现具有优异的燃烧稳定性的氢气发生系统的燃烧器,以及具有这种燃烧器的氢气产生系统。 根据本发明的用于氢气发生系统的燃烧器包括具有在火焰辐射方向上扩大的锥形的燃烧室,以及具有用于将燃气和废气喷射到燃烧室中的上段气体喷射口的分配器 。 空气注入口形成在燃烧室的锥形侧壁中,用于将燃烧空气注入燃烧室。 空气注入口通常与形成在分配器中的上段气体注入口相对。

    System and method of fuel cell power generation
    9.
    发明公开
    System and method of fuel cell power generation 有权
    装置和用于燃料电池发电的方法

    公开(公告)号:EP1317010A2

    公开(公告)日:2003-06-04

    申请号:EP02258272.0

    申请日:2002-11-29

    IPC分类号: H01M8/04 H01M8/06

    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 the start of and after the 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.
    The 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, where in at least at one of time periods before the start of and after the 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.

    Fuel cell power generation system and method of controlling fuel cell power generation system
    10.
    发明公开
    Fuel cell power generation system and method of controlling fuel cell power generation system 审中-公开
    Brennstoffzellenstromerzeugungssystem und Verfahren zur Steuerunghierfür

    公开(公告)号:EP1296397A2

    公开(公告)日:2003-03-26

    申请号:EP02021301.3

    申请日:2002-09-19

    IPC分类号: H01M8/06

    摘要: A fuel cell power generation system has inert gas supply means of supplying a particular inert gas at least to the reformer (1); and
    alternative gas supply means (6) of supplying an alternative gas other than the particular inert gas at least to the reformer,
    wherein when the operation of the fuel cell is stopped, the alternative gas supply means is used to discharge hydrogen rich gas staying at least in the reformer if the stop of the operation of the fuel cell is an ordinary stop, and the inert gas supply means is used to perform the discharge if the stop of the operation of the fuel cell is an emergency stop.

    摘要翻译: 燃料电池发电系统具有至少向重整器(1)供应特定惰性气体的惰性气体供给装置; 以及替代气体供给装置(6),其至少向所述重整器供应除所述特定惰性气体之外的替代气体,其中当所述燃料电池的操作停止时,所述替代气体供给装置用于排出停留在所述重整器 如果燃料电池的停止操作是普通停止,则至少在重整器中,并且如果燃料电池的停止操作是紧急停止,则使用惰性气体供给装置进行放电。