High-temperature fuel cell system
    101.
    发明授权

    公开(公告)号:US10305132B2

    公开(公告)日:2019-05-28

    申请号:US15590871

    申请日:2017-05-09

    摘要: A high-temperature fuel cell system includes a reformer that reforms a hydrocarbon-based raw fuel to generate a reformed gas containing hydrogen, a fuel cell that generates power by using the reformed gas and an oxidant gas, and a burner that heats the reformer. The burner includes an anode-off-gas gathering portion that has an anode-off-gas ejection hole and at which an anode off-gas discharged from an anode of the fuel cell gathers. The anode-off-gas gathering portion surrounds a first cathode-off-gas passing area through which a cathode off-gas discharged from a cathode of the fuel cell passes. The anode-off-gas ejection hole is formed such that the anode off-gas ejected upward from the anode-off-gas ejection hole approaches the cathode off-gas passing upward through the first cathode-off-gas passing area. The anode off-gas ejected from the anode-off-gas ejection hole and the cathode off-gas that has passed through the first cathode-off-gas passing area are burned.

    SOLID-OXIDE FUEL CELL SYSTEM AND METHOD OF STOPPING SAME
    105.
    发明申请
    SOLID-OXIDE FUEL CELL SYSTEM AND METHOD OF STOPPING SAME 审中-公开
    固体氧化物燃料电池系统及其停止方法

    公开(公告)号:US20170047601A1

    公开(公告)日:2017-02-16

    申请号:US15306443

    申请日:2015-02-09

    摘要: A solid-oxide fuel cell system includes: a fuel cell unit including a solid-oxide fuel cell including an anode gas channel and a cathode gas channel and a mixer; an electric power generation raw material supplier; a combustible gas channel extending from the electric power generation raw material supplier to a downstream end of the anode gas channel; an oxidizing gas supplier; and a controller operative to, after electric power generation of the fuel cell unit is stopped, control the electric power generation raw material supplier to supply to the combustible gas channel the electric power generation raw material, the amount of which compensates for contraction of gas in the combustible gas channel due to temperature decrease of the fuel cell unit and also control the oxidizing gas supplier to supply the oxidizing gas to the cathode gas channel in accordance with the supply of the electric power generation raw material.

    摘要翻译: 固体氧化物燃料电池系统包括:燃料电池单元,包括具有阳极气体通道和阴极气体通道的固体氧化物燃料电池和混合器; 发电原料供应商; 从所述发电原料供给体延伸到所述阳极气体通道的下游端的可燃气体通道; 氧化气供应商; 以及控制器,用于在燃料电池单元的发电停止之后,控制发电原料供应商向可燃气体通道供应发电原料,其量补偿气体的收缩 由于燃料电池单元的温度降低而引起的可燃气体通道,并且还控制氧化气体供应器,以根据发电原料的供给将氧化气体供应到阴极气体通道。

    CELL STACK DEVICE, MODULE, AND MODULE HOUSING DEVICE
    106.
    发明申请
    CELL STACK DEVICE, MODULE, AND MODULE HOUSING DEVICE 审中-公开
    电池堆叠装置,模块和模块外壳装置

    公开(公告)号:US20170033394A1

    公开(公告)日:2017-02-02

    申请号:US15039632

    申请日:2014-11-27

    摘要: A cell stack device according to the present invention is provided with: a cell stack comprising a plurality of cells; a manifold fixing an end of each cell of the plurality of cells thereto with a sealing material, and configured to allow a reaction gas to be supplied to the each cell; and an electrically conductive end member disposed at an end portion of the cell stack in an arrangement direction of the cells, and suppressing deformation of the each cell, wherein a first end of the electrically conductive end member at a side of the manifold is separated from the manifold.

    摘要翻译: 对象:提供具有改善的长期可靠性的单元堆叠装置,模块和模块外壳装置。 分辨装置:具有细胞堆叠(5)的细胞堆叠装置,包括多个细胞(3),歧管(4)用密封材料(39)固定每个细胞(3)的末端 ),并且被配置为允许将反应气体供应到电池(3),并且在电池(3)的排列方向上设置在电池组(5)的端部处的导电端部构件(29) 并抑制电池(3)的变形。 歧管(4)一侧的导电端部构件(29)的第一端与歧管(4)分离。

    Solid oxide fuel cell as well as a method of manufacturing said solid oxide fuel cell
    108.
    发明授权
    Solid oxide fuel cell as well as a method of manufacturing said solid oxide fuel cell 失效
    固体氧化物燃料电池以及制造所述固体氧化物燃料电池的方法

    公开(公告)号:US06866957B1

    公开(公告)日:2005-03-15

    申请号:US10221410

    申请日:2001-03-09

    申请人: Randi Bagger

    发明人: Carsten Bagger

    摘要: A solid oxide fuel cell for oxidation of hydrogen, coal gas or methane, and comprising a solid oxide electrolyte which is preferably formed by YSZ, and where a thin layer of anode material is attached to the electrolyte, and where a fluid flow-controlling coupling layer furthermore is placed on both the anode and the cathode side. The fluid flow-controlling coupling layer is according to the invention formed by a number of mutually separated columns 13. Such a embodiment of the coupling layer ensures a material saving. Furthermore, the height of each cell can be reduced and thereby increase the power density.

    摘要翻译: 一种用于氧化氢气,煤气或甲烷的固体氧化物燃料电池,并且包括优选由YSZ形成的固体氧化物电解质,并且其中阳极材料的薄层附着到电解质上,并且其中流体流动耦合 层还放置在阳极和阴极侧。 流体流动控制耦合层根据本发明由多个相互分离的柱13形成。这种耦合层的这种实施例确保了材料节省。 此外,可以减小每个单元的高度,从而增加功率密度。

    Process for the production of electrical energy in an internal reforming
high temperature fuel cell
    109.
    发明授权
    Process for the production of electrical energy in an internal reforming high temperature fuel cell 失效
    在内部重整型高温燃料电池中生产电能的方法

    公开(公告)号:US5688609A

    公开(公告)日:1997-11-18

    申请号:US535750

    申请日:1995-09-28

    摘要: A process for producing electrical energy in an internal reforming, high-temperature fuel cell. Steam reforming of a carbonaceous feed gas takes place in the presence of a steam-reforming catalyst in heat-conducting relationship with electrochemical reactions in the fuel cell. The steam reformed feed gas is electrochemically reacted in an anode compartment of the fuel cell. The process is improved by controlled addition of a gaseous, sulfur-containing compound to the carbonaceous feed gas in an amount sufficient to obtain a sulfur coverage on the steam reforming catalyst of between 0.1 to 0.9.

    摘要翻译: 一种在内部重整高温燃料电池中产生电能的方法。 含碳进料气体的蒸汽重整在与燃料电池中的电化学反应导热的蒸汽重整催化剂存在下进行。 蒸汽重整的进料气体在燃料电池的阳极室中电化学反应。 该方法通过将适量的气态含硫化合物以足以获得0.1至0.9的蒸汽重整催化剂上的硫覆盖的量向含碳进料气体中加入来提高。

    Method for mechanically connecting high-temperature fuel cells to a fuel
cell support
    110.
    发明授权
    Method for mechanically connecting high-temperature fuel cells to a fuel cell support 失效
    将高温燃料电池机械连接到燃料电池支架的方法

    公开(公告)号:US5192334A

    公开(公告)日:1993-03-09

    申请号:US877860

    申请日:1992-05-04

    摘要: The method is used for producing a gas-tight mechanical connection between at least one prefabricated fuel cell having a fixed electrolyte disk with opposed main surfaces and anode and cathode electrodes applied to the opposed main surfaces, and a ceramic fuel cell support on which the at least one fuel cell is disposed. A nickel layer is applied to the fuel cell support by screen printing, for mechanically connecting the fuel cell to the support, for tapping current from the cathode electrode and as a current connection for an electrical connection to further fuel cells. The fuel cell is laid on the freshly printed nickel layer on the fuel cell support to form a fuel cell system. The fuel cell system is sintered with the imposition of a slight mechanical pressure upon the fuel cell, by initially performing the sintering for approximately one hour in air at a temperature of approximately 400.degree. C. and subsequently in a nitrogen atmosphere at a temperature of approximately 1150.degree. C.

    摘要翻译: 该方法用于在具有相对主表面的固定电解质盘和施加到相对主表面的阳极和阴极之间的至少一个预制燃料电池之间产生气密机械连接,以及陶瓷燃料电池支架, 设置至少一个燃料电池。 通过丝网印刷将镍层施加到燃料电池支撑件,用于将燃料电池机械连接到支撑件,用于从阴极电极排出电流,以及作为用于与另外的燃料电池的电连接的电流连接。 燃料电池被放置在燃料电池支架上的新鲜印刷的镍层上以形成燃料电池系统。 燃料电池系统通过在燃料电池上施加轻微的机械压力来烧结,首先在约400℃的温度下在空气中首先进行约1小时的烧结,随后在大约 1150℃