Fuel cell system having a valve controlling the flow of water to a reformer based on fuel tank pressure
    3.
    发明授权
    Fuel cell system having a valve controlling the flow of water to a reformer based on fuel tank pressure 失效
    燃料电池系统具有根据燃料箱压力控制向重整器的水流量的阀

    公开(公告)号:US08541140B2

    公开(公告)日:2013-09-24

    申请号:US11892676

    申请日:2007-08-24

    IPC分类号: H01M8/06 H01M8/04

    摘要: A fuel cell system includes a fuel cell stack, a reformer which generates a reformed gas through a reforming reaction between a gaseous fuel and water and supplies the reformed gas to the fuel cell stack, a fuel tank which compresses the gaseous fuel, stores the compressed fuel in an at least a partially liquid phase, and supplies the gaseous fuel to the reformer, a water tank connected to the fuel tank and the reformer to store water and to supply the water to the reformer by an internal air pressure of the fuel tank, and a first valve installed in a connection line connecting the water tank to the fuel tank to selectively open or close the connection line according to an electrical on/off pulse signal.

    摘要翻译: 燃料电池系统包括燃料电池堆,重整器,其通过气体燃料和水之间的重整反应产生重整气体并将重整气体供应到燃料电池堆;压缩气体燃料的燃料箱,将压缩的 燃料在至少部分液相中,并且将气体燃料供应到重整器,连接到燃料箱和重整器的水箱以存储水并且通过燃料箱的内部空气压力将水供应到重整器 以及安装在将水箱连接到燃料箱的连接线中的第一阀,以根据电开/关脉冲信号选择性地打开或关闭连接线。

    Fuel reforming apparatus and fuel cell system with the same
    7.
    发明授权
    Fuel reforming apparatus and fuel cell system with the same 有权
    燃料重整装置与燃料电池系统相同

    公开(公告)号:US08012635B2

    公开(公告)日:2011-09-06

    申请号:US11543251

    申请日:2006-10-05

    IPC分类号: H01M8/06 B01J19/00

    摘要: A fuel reforming apparatus which generates a reformed gas containing hydrogen by reforming a fuel and supplies the reformed gas to a fuel cell body is provided. The fuel reforming apparatus is constructed with a burner which generates a flame by burning the fuel together with the atmospheric air, a reforming reactor which receives thermal energy of the flame and generates the reformed gas through a reforming reaction between the fuel and steam, an evaporator in which a pipeline for allowing the fuel and water to flow is disposed in the direction of the flame sprayed from the burner, with the water being evaporated by using the flame and the fuel and steam being supplied to the reforming reactor, and a spraying unit which is disposed in a direction of the sprayed flame to spray additional air into the evaporator.

    摘要翻译: 一种燃料重整装置,其通过重燃燃料生成含氢气的重整气体,并将改性气体供给燃料电池体。 燃料重整装置由燃烧器构成,该燃烧器通过与大气一起燃烧燃料而产生火焰;重整反应器,其接收火焰的热能并通过燃料和蒸汽之间的重整反应产生重整气体;蒸发器 其中用于允许燃料和水流动的管道沿着从燃烧器喷射的火焰的方向设置,水通过使用火焰蒸发,并且燃料和蒸汽被供应到重整反应器,以及喷射单元 其沿着喷射的火焰的方向设置以将额外的空气喷射到蒸发器中。

    Reformer and fuel cell system having the same
    9.
    发明授权
    Reformer and fuel cell system having the same 有权
    重整器和燃料电池系统具有相同的功能

    公开(公告)号:US07846594B2

    公开(公告)日:2010-12-07

    申请号:US11165846

    申请日:2005-06-23

    IPC分类号: H01M8/06 B01J10/00

    CPC分类号: H01M8/0668 H01M8/0612

    摘要: There is provided a fuel cell system comprising: a reformer for generating a hydrogen gas stream from fuel through a catalytic chemical reaction using thermal energy; and a stack for generating electric energy through a reaction between the hydrogen gas stream and oxygen. The reformer includes: a first reaction section for generating thermal energy through an oxidation reaction of fuel during start-up of the fuel cell system; a second reaction section which communicates with the first reaction section and which generates the hydrogen gas stream from the fuel through a reforming reaction using the thermal energy; and a third reaction section which communicates with the first and second reaction sections, and which generates thermal energy through an oxidation reaction of carbon monoxide contained in the hydrogen gas stream, thereby reducing the concentration of carbon monoxide in the hydrogen gas stream.

    摘要翻译: 提供了一种燃料电池系统,包括:重整器,用于通过使用热能的催化化学反应从燃料产生氢气流; 以及用于通过氢气流和氧气之间的反应产生电能的堆叠。 重整器包括:第一反应段,用于在燃料电池系统启动期间通过燃料的氧化反应产生热能; 第二反应段,其与第一反应段连通并且通过使用热能的重整反应从燃料产生氢气流; 以及与第一和第二反应段连通并通过氢气流中包含的一氧化碳的氧化反应产生热能的第三反应段,从而降低氢气流中一氧化碳的浓度。

    Reformer and fuel cell system using the same
    10.
    发明授权
    Reformer and fuel cell system using the same 有权
    重整器和燃料电池系统使用相同

    公开(公告)号:US07838161B2

    公开(公告)日:2010-11-23

    申请号:US11595339

    申请日:2006-11-10

    IPC分类号: H01M8/06

    摘要: A reformer that directly receives heat and performs an ATR catalyst reaction and an SR catalyst reaction. The reformer includes: a reforming reactor to reform hydrogen containing fuel into reformed gas having abundant hydrogen by performing an ATR catalyst reaction and an SR catalyst reaction; a heat source contacting one side of the reforming reactor and providing the reforming reactor with heat; and an air feeder to feed the reforming reactor with air by an air flow control unit. Thus, the ATR catalyst reaction featuring a relatively short preheating time is performed while the reformer is initially operated, so that hydrogen can be produced when the reformer is initially operated, thereby efficiently operating a fuel cell.

    摘要翻译: 直接接受热并进行ATR催化剂反应和SR催化剂反应的重整器。 重整器包括:通过进行ATR催化剂反应和SR催化剂反应将含氢燃料转化为具有大量氢的重整气体的重整反应器; 与重整反应器的一侧接触并向重整反应器提供热量的热源; 以及空气供给装置,用于通过空气流量控制单元将重整反应器供给空气。 因此,在重整器初始运转的同时进行具有相当短的预热时间的ATR催化剂反应,从而在重整器初始运行时可以产生氢气,从而有效地操作燃料电池。