Method of starting fuel cell power generation system
    2.
    发明授权
    Method of starting fuel cell power generation system 失效
    燃料电池发电系统启动方法

    公开(公告)号:US4820594A

    公开(公告)日:1989-04-11

    申请号:US12170

    申请日:1987-02-09

    IPC分类号: H01M8/04 H01M8/06

    摘要: This invention relates to a favorable method of starting a fuel cell power generation system in which fuel is used directly as a heating medium for raising the temperature of said system. Namely, the present invention relates to a method of starting a fuel cell power generation system composed of (a) a reformer which is composed of a reforming part packed with reforming catalyst and a heating part and in which a fuel is fed to the reformer inlet and the fuel is combusted at the heating part, thereby to heat the reforming part and (b) the above-mentioned fuel cell in which the fuel which has been passed through said reformer reforming part is introduced to the anode and the exhaust gas produced at said reformer heating part is fed to the cathode, comprising the step of starting the fuel cell power generation system to ignite the fuel present at the reformer heating part only when the reformer reforming part has been filled with fuel.

    摘要翻译: 本发明涉及一种启动燃料电池发电系统的有利方法,其中燃料直接用作用于提高所述系统的温度的加热介质。 即,本发明涉及一种启动燃料电池发电系统的方法,所述燃料电池发电系统由(a)重整器组成,所述重整器由重整催化剂的重整部分和加热部分组成,其中燃料被供给至所述重整器入口 并且燃料在加热部燃烧,从而加热重整部分,(b)将已经通过所述重整器重整部分的燃料引入阳极的上述燃料电池和在 所述重整器加热部分被供给到阴极,包括仅当重整器重整部分已经填充有燃料时启动燃料电池发电系统以点燃存在于重整器加热部分的燃料的步骤。

    Fuel cell power plant
    4.
    发明授权
    Fuel cell power plant 失效
    燃料电池发电厂

    公开(公告)号:US4622275A

    公开(公告)日:1986-11-11

    申请号:US760872

    申请日:1985-07-31

    摘要: A fuel cell power plant comprising a fuel cell employing a molten carbonate as an electrolyte, a reformer for reforming fuel into a reactive gas to be supplied into the anode of the cell, an expansion turbine connected to a compressor, a combustor for burning a gas exhausted from the anode and introducing the combustion gas into the cathode of the fuel cell along with a gas compressed by the compressor, and a waste heat recovery system. The power plant is characterized by the provision of another combustor on the passage through which cathode exhaust gas is sent from the cathode to the turbine and a passage for leading a part of the anode exhaust gas to the combustor, whereby unburned gas, included in the anode exhaust gas, is burned with the cathode exhaust gas supplied as oxygen source so that the temperature of the turbine driving gas is raised, as a result, the overall thermal efficiency of the power plant increases.

    摘要翻译: 一种燃料电池发电厂,包括使用熔融碳酸盐作为电解质的燃料电池,用于将燃料重整成供应到电池的阳极的反应性气体的重整器,连接到压缩机的膨胀涡轮机,燃烧气体的燃烧器 从阳极排出并将燃烧气体与由压缩机压缩的气体一起引入燃料电池的阴极以及废热回收系统。 发电厂的特征在于在阴极排气从阴极发送到涡轮的通道上设置另一个燃烧器,以及用于将阳极废气的一部分引导到燃烧器的通道,由此包括在燃烧器中的未燃烧气体 阳极废气以作为氧源供给的阴极废气燃烧,使得涡轮驱动气体的温度上升,结果,发电厂的整体热效率增加。

    Combined cycle power plant
    5.
    发明授权
    Combined cycle power plant 失效
    联合循环发电厂

    公开(公告)号:US5471832A

    公开(公告)日:1995-12-05

    申请号:US207619

    申请日:1994-03-09

    摘要: A combined cycle power plant has a plurality of gas turbine units each having a gas turbine and a heat recovery boiler for generating steam from heat from exhaust gas from the gas turbine. The gas turbine of a first one of the gas turbine units is a steam-cooled gas turbine. Steam turbines are driven by steam from the heat recovery boilers. For start-up of the first gas turbine unit, cooling steam generated in a heat recovery boiler different from not being the heat recovery boiler of the first gas turbine unit is fed to the steam-cooled gas turbine to effect cooling thereof during at least part of the start-up operation of the first gas turbine unit.

    摘要翻译: 联合循环发电厂具有多个燃气轮机单元,每个燃气轮机单元具有燃气轮机和用于从来自燃气轮机的废气的热量产生蒸汽的热回收锅炉。 燃气轮机单元中的第一个的燃气轮机是蒸汽冷却的燃气轮机。 蒸汽轮机由来自热回收锅炉的蒸汽驱动。 为了启动第一燃气轮机单元,在与不是第一燃气轮机单元的热回收锅炉不同的热回收锅炉中产生的冷却蒸汽被供给到蒸汽冷却的燃气轮机,以在至少部分 的第一燃气轮机单元的启动操作。