Multi-pass heat exchanger
    11.
    发明申请
    Multi-pass heat exchanger 审中-公开
    多通换热器

    公开(公告)号:US20050217834A1

    公开(公告)日:2005-10-06

    申请号:US10818794

    申请日:2004-04-06

    IPC分类号: F28D1/047 F28F1/12 H01M8/02

    摘要: A multi-pass heat exchanger is provided. The multi-pass heat exchanger may be used in a fuel processing subsystem for cooling a reformate flow or in any other application where uniform outlet temperatures are desired. The multi-pass heat exchanger includes a plurality of tube run groups having a first pass, an intermediate pass and a final pass. The respective locations of the passes relative to each other provide more uniform outlet temperatures than conventional automotive-style, parallel flow, single-pass heat exchangers.

    摘要翻译: 提供多通道热交换器。 多次热交换器可以用于燃料处理子系统中以冷却重整流程,或者在需要均匀出口温度的任何其它应用中使用。 多次换热器包括具有第一道次,中间道次和最后道次的多个管道运行组。 相对于彼此的通道的相应位置提供比传统的汽车式,平行流动的单通道热交换器更均匀的出口温度。

    Water vaporizer with intermediate steam superheating pass
    13.
    发明授权
    Water vaporizer with intermediate steam superheating pass 有权
    中间蒸汽过热通水蒸发器

    公开(公告)号:US08171985B2

    公开(公告)日:2012-05-08

    申请号:US11939081

    申请日:2007-11-13

    IPC分类号: F28D7/10 F28F9/22

    摘要: The present invention provides a water vaporizer including a first flow path connected to a water inlet, a second flow path for receiving superheated water vapor from the first flow path and being connected to a vapor outlet to exhaust the superheated water vapor, and a third flow path extending between an exhaust inlet and an exhaust outlet and being oriented to transfer heat from an exhaust flow to the superheated water vapor. The water vaporizer can also include a first convoluted fin positioned along the second flow path, and a second convoluted fin positioned along the second flow path adjacent to and separated from the first fin to define a gap extending between the first and second fins along a length of the first fin in a direction substantially parallel to the exhaust flow along the third flow path.

    摘要翻译: 本发明提供了一种水蒸发器,其包括连接到进水口的第一流动路径,用于从第一流动路径接收过热水蒸汽并连接到蒸气出口以排出过热水蒸气的第二流动通道,以及第三流 路径在排气入口和排气出口之间延伸并被定向成将热量从排气流传递到过热水蒸汽。 水蒸发器还可以包括沿着第二流动路径定位的第一回旋翅片和沿着第二流动路径定位的第二回旋翅片,其邻近第一翅片并与第一翅片分离,以限定沿着长度在第一和第二翅片之间延伸的间隙 的第一翅片沿着与第三流动路径的排气流大致平行的方向。

    WATER VAPORIZER WITH INTERMEDIATE STEAM SUPERHEATING PASS
    14.
    发明申请
    WATER VAPORIZER WITH INTERMEDIATE STEAM SUPERHEATING PASS 有权
    具有中等蒸汽超声波通风的水蒸气

    公开(公告)号:US20080295784A1

    公开(公告)日:2008-12-04

    申请号:US11939081

    申请日:2007-11-13

    IPC分类号: F22B37/10

    摘要: The present invention provides a water vaporizer including a first flow path connected to a water inlet, a second flow path for receiving superheated water vapor from the first flow path and being connected to a vapor outlet to exhaust the superheated water vapor, and a third flow path extending between an exhaust inlet and an exhaust outlet and being oriented to transfer heat from an exhaust flow to the superheated water vapor. The water vaporizer can also include a first convoluted fin positioned along the second flow path, and a second convoluted fin positioned along the second flow path adjacent to and separated from the first fin to define a gap extending between the first and second fins along a length of the first fin in a direction substantially parallel to the exhaust flow along the third flow path.

    摘要翻译: 本发明提供了一种水蒸发器,其包括连接到进水口的第一流动路径,用于从第一流动路径接收过热水蒸汽并连接到蒸气出口以排出过热水蒸气的第二流动通道,以及第三流 路径在排气入口和排气出口之间延伸并被定向成将热量从排气流传递到过热水蒸汽。 水蒸发器还可以包括沿着第二流动路径定位的第一回旋翅片和沿着第二流动路径定位的第二回旋翅片,其邻近第一翅片并与第一翅片分离,以限定沿着长度在第一和第二翅片之间延伸的间隙 的第一翅片沿着与第三流动路径的排气流大致平行的方向。

    Integrated autothermal reformer recuperator
    16.
    发明申请
    Integrated autothermal reformer recuperator 审中-公开
    集成自热重整器回热器

    公开(公告)号:US20070175094A1

    公开(公告)日:2007-08-02

    申请号:US11342751

    申请日:2006-01-30

    IPC分类号: B01J8/00

    摘要: An integrated autothermal reformer/recuperator unit (10) is provided for reforming a feed gas flow to produce a reformate flow. The unit (10) includes a cylindrical housing (18) having a feed gas inlet (26) and a reformate flow outlet (32) located adjacent a first end (20) of the cylindrical housing (18). An autothermal reformer catalyst structure (12) is located in the housing and spaced from the first end, and a recuperator heat exchanger (16) is located in the housing (18) between the first end (20) and the catalyst structure (12).

    摘要翻译: 集成的自热重整器/换热器单元(10)用于重整进料气流以产生重整流。 单元(10)包括具有进料气体入口(26)的圆柱形壳体(18)和邻近圆柱形壳体(18)的第一端部(20)定位的重整产品流出口(32)。 自热重整器催化剂结构(12)位于壳体中并与第一端隔开,并且换热器热交换器(16)位于第一端(20)和催化剂结构(12)之间的壳体(18)中, 。

    Actively cooled exothermic reactor
    19.
    发明申请
    Actively cooled exothermic reactor 失效
    主动冷却放热反应器

    公开(公告)号:US20050220684A1

    公开(公告)日:2005-10-06

    申请号:US10818298

    申请日:2004-04-05

    摘要: A catalytic reactor including a heat exchanger and a method are provided for transferring heat to a coolant and a reaction fluid. The catalytic reactor includes a reaction fluid flow path, a reaction region, and a coolant flow path. A reaction fluid catalytically reacts at a surface area in the reaction region thereby generating heat. The heat is transferred to a coolant and the reaction fluid based on the coolant and reaction fluid convective heat transfer coefficients respectively. In one embodiment, the ratio of the coolant convective heat transfer coefficient to the reaction fluid heat transfer coefficient is at least 5:1.

    摘要翻译: 提供了包括热交换器和方法的催化反应器,用于将热量传递到冷却剂和反应流体。 催化反应器包括反应流体流动路径,反应区域和冷却剂流动路径。 反应流体在反应区域的表面积处催化反应,从而产生热量。 热量分别转移到冷却剂和基于冷却剂和反应流体对流传热系数的反应流体。 在一个实施例中,冷却剂对流传热系数与反应流体传热系数之比至少为5:1。