Hydrogen generator
    57.
    发明授权
    Hydrogen generator 有权
    氢发生器

    公开(公告)号:US06607703B1

    公开(公告)日:2003-08-19

    申请号:US09577364

    申请日:2000-05-23

    Abstract: The present specification discloses a hydrogen generator for generating a hydrogen gas, comprising at least a fuel supply part for supplying a hydrocarbon type fuel, a fuel combustion part, a water supply part, a gas, mixing part for mixing the fuel and a water, and a reforming part filled with the reforming catalyst, wherein at least one of the gas mixing part and the reforming part is heated by an exhaust gas generated in the combustion part. The hydrogen generator according to the present invention aims to improve the heat efficiency, reducing the heat loss from the apparatus with a simple constitution and collecting the waste heat for an effective use thereof.

    Abstract translation: 本说明书公开了一种用于产生氢气的氢发生器,至少包括用于供给烃类燃料的燃料供给部,燃料燃烧部,供水部,气体,混合燃料和水的混合部, 以及填充有重整催化剂的重整部分,其中气体混合部分和重整部分中的至少一个被在燃烧部分中产生的废气加热。 根据本发明的氢发生器旨在提高热效率,以简单的结构减少来自设备的热损失并收集废热用于其有效的应用。

    Catalytic combustion system and combustion control method
    58.
    发明授权
    Catalytic combustion system and combustion control method 有权
    催化燃烧系统和燃烧控制方法

    公开(公告)号:US06270336B1

    公开(公告)日:2001-08-07

    申请号:US09325900

    申请日:1999-06-04

    CPC classification number: F23C13/00 F23C6/04 F23C13/02 F23C13/08 F23C2201/30

    Abstract: A combustion control method for use in a catalytic combustion system having (a) a gaseous mixture inlet port, located at the upstream side of said catalytic combustion system, for the entrance of a fuel-air mixture; (b) an exhaust gas outlet port, located at the downstream side of said catalytic combustion system, for the exit of an exhaust gas; (c) a primary combustion chamber in which a catalyst body is disposed, said catalyst body being formed of a porous base material with numerous communicating holes that supports thereon an oxidation catalyst; (d) a secondary supply port, located downstream of said primary combustion chamber, for the supply of a gaseous mixture or air; and (e) a secondary combustion chamber located downstream of said secondary supply port; comprising such process that an excess air ratio of said primary combustion chamber is initially set above 1 and after the rate of combustion of said secondary combustion chamber exceeds a given level, combustion is made to take place, with the excess air ratio of said primary combustion chamber set below 1.

    Abstract translation: 一种用于催化燃烧系统的燃烧控制方法,其具有(a)位于所述催化燃烧系统的上游侧的用于进入燃料 - 空气混合物的气体混合物入口;(b)排气出口 位于所述催化燃烧系统的下游侧,用于排出废气;(c)初级燃烧室,其中设置有催化剂体,所述催化剂体由具有许多连通孔的多孔基材形成,所述多孔基材具有许多连通孔, 在其上支撑氧化催化剂;(d)位于所述主燃烧室下游的用于供应气体混合物或空气的二次供应口; 并且(e)位于所述二次供应口的下游的二次燃烧室;包括以下过程:所述主燃烧室的过量空气比初始设定在1以上,并且在所述二次燃烧室的燃烧速率超过给定水平之后,燃烧 使所述主燃烧室的过量空气比设定为低于1。

    Hydrogen generator and fuel cell system including same
    60.
    发明授权
    Hydrogen generator and fuel cell system including same 有权
    氢发生器和燃料电池系统包括相同

    公开(公告)号:US08916304B2

    公开(公告)日:2014-12-23

    申请号:US12863736

    申请日:2009-11-20

    Abstract: A hydrogen generator includes: a reformer (102) configured to generate a hydrogen-containing gas by a reforming reaction using a raw material; a combustor (104) configured to heat the reformer; an air supplying device (106) configured to supply combustion air to the combustor; a first heat exchanger (108) configured to recover heat from a flue gas discharged from the combustor; a first heat medium passage (110) through which a first heat medium flows, the first heat medium receiving the heat recovered from the flue gas in the first heat exchanger; a first pump (112) configured to cause the first heat medium in the first heat medium passage to flow; a heat accumulator (140) configured to store the heat recovered by the first heat medium; and a controller (114) configured to cause the first pump to operate in a cooling step that is a step of cooling down at least the reformer by supplying the air from the air supplying device to the combustor in a state where the combustor is not carrying out combustion during a stop processing

    Abstract translation: 氢发生器包括:重构器(102),其通过使用原料的重整反应产生含氢气体; 构造成加热重整器的燃烧器(104); 空气供给装置(106),其构造成向燃烧器供给燃烧空气; 第一热交换器(108),其构造成从燃烧器排出的废气中回收热量; 第一热介质通道(110),第一热介质流过该第一热介质通道,第一热介质接收在第一热交换器中从烟道气回收的热量; 构造成使所述第一热介质通道中的所述第一热介质流动的第一泵(112) 蓄热器(140),其被配置为存储由所述第一热介质回收的热量; 以及控制器(114),其被配置为使得所述第一泵在所述冷却步骤中操作,所述冷却步骤是通过在所述燃烧器不携带的状态下将来自所述供气装置的空气供给到所述燃烧器的至少冷却所述重整器的步骤 在停止处理期间燃烧

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