Side stream type condensing system and method of operating the same
    1.
    发明授权
    Side stream type condensing system and method of operating the same 失效
    侧流式冷凝系统及其运行方法

    公开(公告)号:US4353213A

    公开(公告)日:1982-10-12

    申请号:US177072

    申请日:1980-08-11

    CPC分类号: B01D5/009 B01D5/00 F22D11/006

    摘要: A side stream type condenser which has a first hot well for condensing steam exhausted from a turbine and storing the condensed water and a second hot well for storing the purified condensed water to prepare for water feed to a main system includes a partition plate for defining the two hot wells. The partition plate is formed with a weir portion so that part of the condensed water in the second hot well may overflow to keep a fixed water level. The weir portion is constructed in the shape of a labyrinth and is formed with a passage normally filled up with the condensed water, and a space in the upper part of the second hot well communicates with the upper space of the first hot well through this passage only. The condensed water in the first hot well is fed to a purifying system disposed outside, and is purified therein. It is thereafter fed to the second hot well when the main system requires the feed water and to the first hot well when not, through pipe means constructed so as to feed the water selectively to the first hot well and the second hot well. The water level of the first hot well is controlled by causing the condensed water to overflow from the weir portion. On the other hand, the water level of the second hot well is controlled in such a way that the actual water level is detected by a water level gauge disposed in the second hot well, that the quantities of water in an inlet and outlet of a tank for storing the feed water of the main system are controlled in accordance with the detected water level, and that the feed water of the tank is caused to flow into the first hot well.

    摘要翻译: 一种侧流式冷凝器,其具有用于冷凝从涡轮机排出的蒸汽并储存冷凝水的第一热井,以及用于储存净化的冷凝水以准备供给主系统的水的第二热井,包括用于限定 两个热水井。 分隔板形成有堰部分,使得第二热井中的部分冷凝水可能溢出以保持固定的水位。 堰部构造成迷宫的形状,并形成有通常填充有冷凝水的通道,并且第二热井的上部中的空间通过该通道与第一热井的上部空间连通 只要。 将第一热水中的冷凝水供给到设置在外部的净化系统,并将其净化。 然后当主系统需要给水时和第一个热井,当不是通过构造成将水选择性地供给到第一热井和第二热井的管道装置时,它被送入第二个热井。 通过使冷凝水从堰部溢出来控制第一热井的水位。 另一方面,第二热水井的水位以这样的方式进行控制,即通过设置在第二热井中的水位计来检测实际水位,即在第二热井的入口和出口处的水量 根据检测到的水位控制主系统的供水的储存罐,并且使得罐的给水流入第一热井。

    Condensation system for power plant
    2.
    发明授权
    Condensation system for power plant 失效
    发电厂冷凝系统

    公开(公告)号:US4365476A

    公开(公告)日:1982-12-28

    申请号:US199667

    申请日:1980-10-22

    摘要: Condensation system for use in a power plant. The condensate system includes side stream condenser defining therein first and second hot wells. Condensate is delivered from the first to second hot well through a condensate feed line. Condensate is introduced from the condensate feed line into a tank through a first spill-over line. Condensate is supplied from the second hot well to the power plant through a main condensate feed line. Condensate is introduced from the main condensate feed line into the tank through a second spill-over line. Actuator is operative in response to signal from a level detector detecting level of condensate in the first hot well, to regulate opening degree of a supplementary feed valve in the supplementary feed line, to close one of first and second spill-over valves in the first and second spill-over lines, respectively, and to open the other spill-over valve.

    摘要翻译: 用于发电厂的冷凝系统 冷凝系统包括在其中限定第一和第二热井的侧流冷凝器。 冷凝水从第一至第二热井通过冷凝水进料管线输送。 冷凝物从冷凝水进料管线通过第一溢出管线引入罐中。 冷凝水从第二个热水口通过主冷凝水进料管道供应给发电厂。 冷凝物从主冷凝水进料管线通过第二个溢出管线引入罐中。 致动器响应于来自水平检测器的信号而检测器检测到第一热阱中的冷凝物的水平,以调节补充进料管线中的补充进料阀的开度,以关闭第一和第二溢流阀中的第一溢流阀 和第二溢出管线,并打开另一个溢出阀。