Moisture exchange module having a bundle of moisture-permeable hollow fibre membranes
    21.
    发明申请
    Moisture exchange module having a bundle of moisture-permeable hollow fibre membranes 失效
    水分交换模块具有一束透湿中空纤维膜

    公开(公告)号:US20050247618A1

    公开(公告)日:2005-11-10

    申请号:US11116741

    申请日:2005-04-28

    CPC classification number: B01D63/02 B01D2313/08 B01D2313/10 B01D2313/21

    Abstract: A moisture exchange module has a bundle of moisture-permeable hollow fibre membranes and at least one line element for supplying a gas stream that flows through the hollow fibres in an inner flow. The at least one line element opens out into an inflow region, which is of at least approximately the same cross section as the bundle of hollow fibre membranes. According to the present invention, the at least one line element opens out into the inflow region at an angle of from 60° to 120° with respect to the longitudinal axis of the bundle of hollow fibre membranes without the longitudinal axes of the one line element and of the bundle of hollow fibre membranes intersecting one another. An annular diverter means for diverting the gas flow are provided between the cross section of the line elements through which gas can flow and the inflow region. The diverter means are arranged in such a way that an annular gap is formed, which annular gap is connected to the at least one line element and, on its side remote from the bundle of hollow fibre membranes, is connected to the inflow region.

    Abstract translation: 水分交换模块具有一束透湿中空纤维膜和至少一个线元件,用于供应在内流中流过中空纤维的气流。 所述至少一个线元件打开到与所述中空纤维膜束至少大致相同的横截面的流入区域。 根据本发明,至少一个线元件相对于中空纤维膜束的纵向轴线以60°至120°的角度向入流区域打开,而不具有一条线元件的纵向轴线 和一束中空纤维膜彼此相交。 在气体可以流过的线路元件的横截面与流入区域之间设置用于转移气流的环形分流器装置。 分流装置以这样的方式排列,即形成环形间隙,该环形间隙连接到至少一个线元件,并且在其远离中空纤维膜束的一侧连接到流入区域。

    Exhaust-gas purification installation and exhaust-gas purification method for purifying an exhaust gas from an internal combustion engine
    23.
    发明授权
    Exhaust-gas purification installation and exhaust-gas purification method for purifying an exhaust gas from an internal combustion engine 失效
    用于净化来自内燃机的废气的排气净化装置和废气净化方法

    公开(公告)号:US06810658B2

    公开(公告)日:2004-11-02

    申请号:US10382994

    申请日:2003-03-07

    Abstract: An exhaust-gas purification installation for purifying exhaust gas from an internal combustion engine includes an exhaust-gas catalytic converter which is arranged in an exhaust pipe of the internal combustion engine and a catalytic fuel reformer for generating a hydrogen-containing reformer gas which can be fed to the exhaust pipe on an entry side of the exhaust-gas catalytic converter. It is possible for a hydrocarbon-containing fuel, which can be used to operate the internal combustion engine, to be fed to the fuel reformer in order to generate the reformer gas. An exhaust-gas heater can heat the exhaust-gas part-stream which is fed to the fuel reformer. In a method according to the invention, an exhaust-gas part-stream which is removed from the exhaust pipe is heated and fed to the fuel reformer.

    Abstract translation: 一种用于净化来自内燃机的废气的废气净化装置,具备:排气催化转化器,其配置在内燃机的排气管和催化燃料重整器中,所述催化燃料重整器用于产生含氢重整器气体, 供给到废气催化转化器的进入侧的排气管。 可以将用于操作内燃机的含烃燃料送入燃料重整器以产生重整器气体。 排气加热器可以加热供给到燃料重整器的废气部分气流。 在根据本发明的方法中,从排气管中除去的废气部分物流被加热并供给到燃料重整器。

    Autothermic reforming reactor
    24.
    发明授权
    Autothermic reforming reactor 失效
    自热重整反应器

    公开(公告)号:US06797022B1

    公开(公告)日:2004-09-28

    申请号:US10089713

    申请日:2002-08-05

    Abstract: The invention relates to an autothermic reforming reactor, comprising an endothermic reaction zone, in which the reforming reaction takes place; an exothermic reaction zone, in which the energy is released which is required for the reforming reaction; a quench zone connected downstream of the reaction zones for the rapid cooling of the reactor gas volume flow. According to the invention, the endothermic reaction zone and the quench zone are separated by a gas permeable heat shield (HS), whereby the heat shield (HS) comprises thermal insulation (IS) for thermally insulating the endothermic reaction zone and quench zone, in addition to a thermal radiator (STR) which faces the endothermic reaction zone and radiates the thermal energy which has been absorbed from the reactor gas volume flow.

    Abstract translation: 本发明涉及一种自热重整反应器,其包括发生重整反应的吸热反应区; 放热反应区,其中释放重整反应所需的能量; 连接在反应区下游的骤冷区,用于快速冷却反应器气体体积流。 根据本发明,吸热反应区和骤冷区由透气隔热层(HS)分开,由此隔热层(HS)包括用于将吸热反应区和淬火区隔热的绝热(IS) 除了面向吸热反应区的散热器(STR),并且辐射从反应器气体体积流吸收的热能。

    Heat exchanger system
    25.
    发明授权
    Heat exchanger system 失效
    换热器系统

    公开(公告)号:US06719041B2

    公开(公告)日:2004-04-13

    申请号:US10274089

    申请日:2002-10-18

    Abstract: A heat exchanger system for a device for autothermal reforming of a hydrocarbon having a reaction zone fed with at least two fluids which react with one another, the reaction zone being at a higher temperature level than an environment of the device and at least one of the fluids being heated by the reaction products effluent from the reaction zone. The heat exchanger system includes tubes for transporting the effluent reaction products, at least one section of the tubes being arranged essentially parallel to a center axis of the reaction zone and led through the flow path of the fluid to be heated. At least sections of the flow path are curved helically or spirally around the center axis so that the fluid to be heated impinges on and passes around the tubes containing the effluent reaction products essentially perpendicularly. The flow path of the fluid to be heated is laid out with respect to the center axis of the tube arrangement in such a manner that the fluid to be heated is conveyed from outside to inside and/or from inside to outside at least once.

    Abstract translation: 一种用于烃的自热重整装置的热交换器系统,其具有供给至少两个彼此反应的流体的反应区域,所述反应区域处于比所述装置的环境更高的温度水平, 流体被来自反应区的反应产物加热。 热交换器系统包括用于输送流出反应产物的管,管的至少一个部分基本上平行于反应区的中心轴布置并且被引导通过待加热流体的流动路径。 流动路径的至少部分围绕中心轴线螺旋状或螺旋形弯曲,使得待加热的流体基本上垂直地撞击包含流出物反应产物的管道。 要加热的流体的流动路径相对于管装置的中心轴线布置,使得被加热流体从外向内和/或从内向外输送至少一次。

    Three-step reforming reactor especially for mobile fuel cell
    26.
    发明授权
    Three-step reforming reactor especially for mobile fuel cell 失效
    特别是用于移动燃料电池的三步重整反应堆

    公开(公告)号:US06264856B1

    公开(公告)日:2001-07-24

    申请号:US09475275

    申请日:1999-12-30

    Abstract: A reforming reactor, particularly for the water vapor reforming of methanol, with three serially arranged reactor steps, each of which is charged with a catalyst pellet fill. According to the invention, the center reactor step is maintained at a temperature which is suitable for the reforming reaction, while the two other reactor steps remain unheated. The present invention may be used as a reforming reactor for the water vapor reforming of methanol for the purpose of producing hydrogen in a fuel-cell operated motor vehicle.

    Abstract translation: 一种重整反应器,特别是用于甲醇的水蒸气重整,具有三个连续排列的反应器步骤,每个反应器装有催化剂颗粒填料。 根据本发明,中心反应器步骤保持在适于重整反应的温度,而另外两个反应器步骤保持不加热。 本发明可以用作用于在燃料电池操作的机动车辆中产生氢气的甲醇的水蒸气重整的重整反应器。

    Process for operating a system for the water vapor reforming of methanol
    27.
    发明授权
    Process for operating a system for the water vapor reforming of methanol 失效
    操作甲醇水汽重整系统的工艺

    公开(公告)号:US5984986A

    公开(公告)日:1999-11-16

    申请号:US876532

    申请日:1997-06-16

    CPC classification number: C01B3/323 H01M8/0612

    Abstract: The invention provides a process for operating a system for water vapor reforming of methanol in which, in a mixture preparation step, a water vapor/methanol mixture is prepared from water and methanol and is introduced into a reforming reactor. According to the invention, the mixing ratio of the water vapor/methanol mixture is adjusted as a function of the load condition and/or load changes of the system so that a CO-concentration is obtained in the reformate which remains constant over the whole load range.

    Abstract translation: 本发明提供了一种操作甲醇水汽重整系统的方法,其中在混合物制备步骤中,由水和甲醇制备水蒸气/甲醇混合物并引入重整反应器。 根据本发明,水蒸汽/甲醇混合物的混合比例作为系统的负载条件和/或负荷变化的函数进行调整,使重整产物中的CO浓度在整个负荷下保持恒定 范围。

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