METHOD AND GENERATOR FOR HYDROGEN PRODUCTION
    142.
    发明公开
    METHOD AND GENERATOR FOR HYDROGEN PRODUCTION 审中-公开
    氢气生产方法和发生器

    公开(公告)号:EP2989047A1

    公开(公告)日:2016-03-02

    申请号:EP14776326.2

    申请日:2014-03-04

    发明人: GU, Zhijun

    IPC分类号: C01B3/06 H01M8/06

    摘要: Methods of generating hydrogen are described, wherein a hydride is hydrolysed in a reaction chamber (10) in an exothermic reaction by the addition of liquid water to be vaporized in the reaction chamber (10), and/or the added water is controlled in relation to the hydrogen generated according to a value x defined by equations, which, for a divalent metal, reads: MH
    2 + x H
    2 O→ (2-x) MO + (x-1 ) M(OH)
    2 + 2 H
    2, wherein M symbolizing the divalent metal and x is preferred in the interval of 1.2 to 1.3. The equation as well as the values of x depend on the sort of hydride, i.e. whether a 1-, 2-, 3- or 4-valent hydride is applied. Furthermore a hydrogen generator (3) for performing these methods is depicted comprising a reaction chamber (10), optimally in form of a replaceable cartridge and being surrounded by a non-linear thermal insulation, with a water supply inlet (11) and a hydrogen outlet (13), wherein in series with the water supply inlet (11) and/or the hydrogen outlet (13) porous materials (34/35, 41/42) permeable to steam and/or hydrogen but not permeable to hydride and/or liquid water are arranged. The hydrogen generator (3) comprises a water storage vessel (16), also a part of the replaceable cartridge, acting also as condenser for recycled water; and if coupled to a fuel cell (2), the product water of the fuel cell (2) is also supplied. For system balancing, an electric buffer is applied.

    摘要翻译: 描述了产生氢气的方法,其中氢化物在反应室(10)中通过加入待在反应室(10)中蒸发的液态水而在放热反应中水解,和/或控制添加的水的关系 (x-1)M(OH)2 + 2H 2(2-x)MO +(x-1) 其中M表示二价金属,x在1.2至1.3的区间内是优选的。 等式以及x的值取决于氢化物的种类,即是否应用1-,2-,3-或4-价氢化物。 此外,描述了用于执行这些方法的氢气发生器(3),其包括反应室(10),其最佳地呈可替换筒的形式并且被非线性热绝缘包围,供水入口(11)和氢气 (13),其中与供水入口(11)和/或氢气出口(13)串联的多孔材料(34/35,41/42)可透过蒸汽和/或氢气但不能透过氢化物和/ 或液态水。 氢发生器(3)包括一个水储存容器(16),也是可更换滤芯的一部分,也作为循环水冷凝器使用; 并且如果连接到燃料电池(2),则还供应燃料电池(2)的产品水。 为了系统平衡,应用电缓冲器。

    FUEL-CELL SYSTEM AND METHOD FOR CONTROLLING FUEL-CELL SYSTEM
    144.
    发明公开
    FUEL-CELL SYSTEM AND METHOD FOR CONTROLLING FUEL-CELL SYSTEM 有权
    燃料电池系统和用于控制燃料电池系统的方法

    公开(公告)号:EP2978054A1

    公开(公告)日:2016-01-27

    申请号:EP14769720.5

    申请日:2014-02-14

    IPC分类号: H01M8/04 H01M8/10

    摘要: A fuel cell system supplies anode and cathode gases, and generates power through an electrochemical reaction of the gases in accordance with a load. The system includes a compressor that supplies the cathode gas to a fuel cell stack, and a pressure regulator valve that adjusts the pressure of the cathode gas in the fuel cell stack. The system sets a target cathode pressure based on a power generation request to the fuel cell stack, and controls an operation amount of the compressor and an opening degree of a pressure regulator valve based on the target cathode pressure. The temperature of air discharged by the compressor is restricted to an upper temperature limit by restricting the operation amount of the compressor and/or the opening degree of the pressure regulator valve based on two parameters, i.e., the inlet temperature and the torque of the compressor.

    摘要翻译: 燃料电池系统供应阳极和阴极气体,并根据负载通过气体的电化学反应产生电力。 该系统包括将阴极气体供应至燃料电池堆的压缩机以及调节燃料电池堆中的阴极气体的压力的压力调节阀。 系统根据对燃料电池组的发电要求来设定目标正极压力,并且基于目标正极压力来控制压缩机的操作量和压力调节阀的开度。 通过基于两个参数限制压缩机的操作量和/或压力调节阀的开度,将压缩机排出的空气的温度限制在温度上限,即压缩机的入口温度和转矩 。

    Fuel cell system
    146.
    发明公开

    公开(公告)号:EP2639873A3

    公开(公告)日:2015-08-12

    申请号:EP13158566.3

    申请日:2013-03-11

    IPC分类号: H01M8/06 H01M8/04

    摘要: A fuel cell system includes a fuel cell (24), a reforming portion (23) generating a fuel by a source material and water, a combustion portion (26), a casing (21), a supply device (42c) supplying the source material, a flow sensor (42a) detecting a supply flow rate of the source material, a temperature sensor (26b) detecting a temperature of the combustion portion (26), and a control device (60) controlling the supply device (42c) and including a temperature obtaining means (step 304, steps 320, 322, 324) for obtaining the temperature of the combustion portion (26) by controlling the supply device (42c) to supply the source material at a constant supply flow rate (F), a temperature deviation obtaining means (step 404) for obtaining a temperature deviation of the combustion portion (26), a supply flow rate deviation obtaining means (step 406) for obtaining a deviation of the supply flow rate from the temperature deviation, and an adjustment means (step 410) for adjusting the supply flow rate on the basis of the deviation of the supply flow rate.

    FLAME STABILIZED MIXER-EDUCTOR-OXIDIZER FOR HIGH TEMPERATURE FUEL CELLS
    147.
    发明公开
    FLAME STABILIZED MIXER-EDUCTOR-OXIDIZER FOR HIGH TEMPERATURE FUEL CELLS 有权
    得到调节火焰高温燃料电池混合/ SAUGSTRAHLOXIDIERER

    公开(公告)号:EP2901519A1

    公开(公告)日:2015-08-05

    申请号:EP13842270.4

    申请日:2013-09-27

    IPC分类号: H01M8/04 H01M8/02 H01M8/12

    摘要: A mixer/eductor assembly for use with a fuel cell stack having an anode-side and a cathode-side, said mixer/eductor assembly mixing and at least partially combusting anode exhaust gas output from the anode- side and an oxidant supply gas, said mixer/eductor assembly comprising: a first area receiving and mixing a first portion of the anode exhaust gas and a first portion of the oxidant supply gas to form a first mixture, the first area being configured so as to initiate a combustion reaction in the first mixture; a second area coupled with the first area, the second area receiving and mixing a second portion of the anode exhaust gas and a second portion of the oxidant supply gas to form a second mixture, wherein: the first mixture has a predetermined oxidant to fuel ratio smaller than the oxidant to fuel ratio of the second mixture; and the first area provides an ignition source to promote continuous combustion of the second mixture in the second area.

    FUEL CELL SYSTEM, AND OPERATING METHOD THEREOF

    公开(公告)号:EP2838146A4

    公开(公告)日:2015-07-22

    申请号:EP13775090

    申请日:2013-04-04

    IPC分类号: H01M8/04 H01M8/10 H01M8/12

    摘要: A fuel cell system (100) includes: a fuel cell (12) configured to generate electric power by causing a fuel gas and an oxidizing gas to react with each other; a casing (11) accommodating at least the fuel cell (12), the casing (11) including an air inlet (16) and an exhaust outlet (17) formed therein; a supply passage (18) connected to the air inlet (16), the supply passage (18) being configured to introduce external air into the casing from outside of the casing; an exhaust passage (19) connected to the exhaust outlet (16), the exhaust passage (19) being configured to exchange heat with the supply passage (18) and discharge at least air inside the casing to the outside of the casing; an air supply device (15) configured to introduce the external air into the casing through the supply passage (18); a temperature detector (20) disposed such that at least one of the inside of the casing (11), the supply passage (18), and the exhaust passage (19) is provided with the temperature detector (20), the temperature detector (20) being configured to detect a temperature; and a controller (21) configured to control at least the air supply device (15). If the temperature detected by the temperature detector (20) after the controller (21) has caused the air supply device (15) to operate is lower than or equal to a first predetermined temperature, the controller (21) reduces an amount of air supplied by the air supply device (15) and causes the air supply device (15) to continue operating.