Series-parallel condensing system
    1.
    发明授权
    Series-parallel condensing system 有权
    串并联冷凝系统

    公开(公告)号:US07926555B2

    公开(公告)日:2011-04-19

    申请号:US11821816

    申请日:2007-06-26

    CPC classification number: F28B1/02 F28B1/06 F28B7/00 F28B9/06 F28B11/00

    Abstract: A series-parallel condensing system comprised of an air-cooled condenser, a surface condenser, a circulating water system and a cooling tower, body of water, or other equivalent heat sink. The cooling tower, being an evaporative device, consumes water. In the simplest embodiment of the invention steam is condensed in a two-stage series process with steam first fed to an air-cooled condenser where the majority of the steam is condensed and then to a surface condenser, which in conjunction with the circulating water system and cooling tower condenses the remaining steam. This embodiment achieves the greatest degree of water conservation. The function of the surface condenser is to replace the dephlegmator of the air-cooled condenser, which results in a significant reduction in the size and cost of the air-cooled condenser and also yields improved plant performance and operational simplicity. In a second embodiment, where additional makeup water is available, a steam bypass system is added converting the system from a series condensing process into a series-parallel process. In this arrangement steam exiting the turbine flows through both the air-cooled condenser and also through the bypass system with final condensation taking place in the surface condenser.

    Abstract translation: 一种串并联冷凝系统,包括空气冷却冷凝器,表面冷凝器,循环水系统和冷却塔,水体或其他等效散热器。 作为蒸发装置的冷却塔消耗水。 在本发明的最简单的实施方案中,蒸汽在两级串联方法中冷凝,蒸汽首先进料到空气冷却的冷凝器中,其中大部分蒸汽被冷凝,然后到达表面冷凝器,其结合循环水系统 并且冷却塔冷凝剩余的蒸汽。 该实施例达到最大程度的节水。 表面冷凝器的功能是取代空冷冷凝器的分凝器,这导致空冷冷凝器的尺寸和成本的显着降低,并且还产生改进的设备性能和操作简单性。 在第二实施例中,在可用附加补充水的情况下,添加蒸汽旁路系统,将系统从串联冷凝过程转换为串并联过程。 在这种布置中,离开涡轮的蒸汽流过空气冷却的冷凝器,并且还通过旁路系统,在表面冷凝器中发生最终的冷凝。

    VERTICAL BUNDLE AIR COOLED HEAT EXCHANGER, METHOD OF MANUFACTURING THE SAME, AND POWER GENERATION PLANT IMPLEMENTING THE SAME
    3.
    发明申请
    VERTICAL BUNDLE AIR COOLED HEAT EXCHANGER, METHOD OF MANUFACTURING THE SAME, AND POWER GENERATION PLANT IMPLEMENTING THE SAME 有权
    垂直组件空气冷却热交换器,其制造方法和实施相同的发电厂

    公开(公告)号:US20150360332A1

    公开(公告)日:2015-12-17

    申请号:US14123678

    申请日:2012-06-04

    Abstract: A vertical bundle air-cooled heat exchanger, In one embodiment, the invention can be a vertical bundle air-cooled condenser comprising: at least one tube bundle assembly comprising; a tube bundle comprising a plurality of finned tubes arranged in a substantially vertical and side-by-side orientation, each of the plurality of finned tubes comprising a cavity; a top header pipe comprising an inlet header cavity operably coupled to a source of steam; a bottom header pipe comprising an outlet header cavity for collecting condensate; top ends of the plurality of finned tubes coupled to the top header pipe and the bottom ends of the plurality of finned tubes coupled to the bottom header pipe; and, a shell having an open, top end and open bottom end, the at least one tube bundle assembly positioned within the shell.

    Abstract translation: 在一个实施例中,本发明可以是垂直束风冷式冷凝器,其包括:至少一个管束组件,其包括: 管束,其包括以基本上垂直和并排取向布置的多个翅片管,所述多个翅片管中的每一个包括空腔; 顶部总管,其包括可操作地耦合到蒸汽源的入口集管腔; 底部集管,包括用于收集冷凝物的出口集管腔; 多个翅片管的顶端联接到顶部集管和耦合到底部集管的多个翅片管的底端; 以及具有开放的顶端和敞开的底端的壳体,所述至少一个管束组件定位在壳体内。

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