Once-through steam generator furnace outlet fluid mix to minimize the
number of headers and riser materials
    2.
    发明授权
    Once-through steam generator furnace outlet fluid mix to minimize the number of headers and riser materials 失效
    一次通过蒸汽发生炉出口流体混合以最小化集管和提升管材料的数量

    公开(公告)号:US5669333A

    公开(公告)日:1997-09-23

    申请号:US600616

    申请日:1996-02-13

    CPC分类号: F22B29/062 F22B37/148

    摘要: An arrangement for a furnace of a once-through steam generator includes a fluid mix header for holding a volume of a furnace mix fluid. A plurality of side wall tubes at the side wall of the furnace are connected to a side wall header. A roof outlet header is located at the roof of the furnace and a roof tube is connected at one end to the roof outlet header and at the opposite end to one end of a loop section of tube. A front wall tube located at the front end of the furnace is connected at one end to the opposited end of the loop section of the tube from the roof tube. A connection tube is connected between the roof outlet header and the fluid mix header. Rear and front screen tubes are connected directly to the fluid mix header of the furnace. Fluid from the fluid mix header is provided to the convection pass downcomer and convection pass tube enclosures of the steam generator.

    摘要翻译: 用于直流式蒸汽发生器的炉的装置包括用于保持一定体积的炉混流体的流体混合头。 在炉的侧壁上的多个侧壁管连接到侧壁集管。 屋顶出口集管位于炉顶部,屋顶管的一端连接到屋顶出口集管,另一端连接到管的环部分的一端。 位于炉前端的前壁管一端与顶管连接在管的环部分的相对端。 连接管连接在屋顶出口集管和流体混合头之间。 后和前屏幕管直接连接到炉的流体混合头。 来自流体混合头的流体被提供给蒸汽发生器的对流通道降液管和对流通管外壳。

    Renewable Energy Process and Method Using a Carbon Dioxide Cycle to Produce Work

    公开(公告)号:US20190170025A1

    公开(公告)日:2019-06-06

    申请号:US16266181

    申请日:2019-02-04

    IPC分类号: F01K25/10 F01K9/00 F25B9/00

    摘要: A renewable energy process and method to capture heat from low temperature sources with a refrigeration cycle to produce electricity using the heat content of sources normally unavailable because of their low temperature. This disclosure uses carbon dioxide (CO2) refrigerate, but other refrigerates may be used as well. Heat is transferred from a low temperature source through an indirect heat exchanger (evaporator) to a refrigerating agent that enters the evaporator as a low temperature sub-cooled liquid or saturated mixture and exits as a vapor. The vapor is then superheated by a pollution free method and directed to a turbine for expansion to produce work. The expanded vapor is converted back to liquid without a condenser for return to the evaporator, resulting in a highly efficient system that does not reject heat into the environment.

    Steam generator parallel back end using pendant primary superheater and
baffle wall with gas-tight header vestibule
    4.
    发明授权
    Steam generator parallel back end using pendant primary superheater and baffle wall with gas-tight header vestibule 失效
    蒸汽发生器平行后端使用吊坠一次过热器和挡板墙与气密头前庭

    公开(公告)号:US5791300A

    公开(公告)日:1998-08-11

    申请号:US600618

    申请日:1996-02-13

    IPC分类号: F22G7/14 F22B25/00 F22G3/00

    CPC分类号: F22G7/14

    摘要: A steam generator parallel back end arrangement divides a flue gas flow into a plurality of paths in the steam generator housing. A pendant primary superheater is located in the housing near the top of the housing and a baffle wall having tubes therethrough vertically extends from the bottom of the housing in the flue gas flow. The baffle wall is divided into enclosure walls which extend upwardly in the housing and define an interior space therebetween. A top directional baffle is connected to the enclosure walls for forming a gas-tight vestibule in which an inlet header of a reheater and an outlet header of an economizer are supported and contained therein for protection from the flue gas environment.

    摘要翻译: 蒸汽发生器并联的后端装置将烟气流分解成蒸汽发生器壳体中的多个通路。 悬挂式初级过热器位于靠近壳体顶部的壳体中,并且具有穿过其中的管的挡板壁在烟道气流中从壳体的底部垂直延伸。 挡板壁被分成在壳体中向上延伸并限定其间的内部空间的封闭壁。 顶部定向挡板连接到外壳壁上,用于形成气密前庭,其中再加热器的入口集管和节能器的出口集管被支撑并容纳在其中,以保护烟道气体环境。