Multiple pressure boiler with energy recovery system
    1.
    发明授权
    Multiple pressure boiler with energy recovery system 失效
    具有能量回收系统的多压锅炉

    公开(公告)号:US4319458A

    公开(公告)日:1982-03-16

    申请号:US97533

    申请日:1979-11-26

    申请人: James R. Berkley

    发明人: James R. Berkley

    IPC分类号: F22B33/14 F28F1/02 F28B7/00

    CPC分类号: F22B33/14 F28F1/02

    摘要: A multiple pressure boiler is disclosed having a plurality of boiler sections, each section operating at a successively lower temperature and lower pressure than the preceding section. The intake air for the firebox is heated by the flue gases, then superheated by the steam, to provide heated air for combustion, and the steam from the highest pressure section is superheated by the flue gases prior to its being used in a steam turbine or other steam engine. The fuel for the firebox is heated initially by being used as the coolant for a steam condenser, and is superheated by superheated steam from the heat exchanger. It is contemplated that a sufficient quantity of heat will be removed from the flue gases that the solids will precipitate out, and the gas will be substantially at ambient temperature. If heat must be discarded from the system, a water jacket is used in conjunction with a second condenser, the water jacket being cooled by a pond, water being fed from the bottom of a well in the pond, through the cooling jacket and to a sprinkler in the pond. The system is therefore an energy efficient system that will return clean, low temperature gas to the atmosphere.

    摘要翻译: 公开了一种具有多个锅炉部分的多压锅炉,每个部分在比先前部分连续更低的温度和更低的压力下操作。 用于火炉的进气被烟气加热,然后被蒸汽过热,以提供用于燃烧的加热空气,并且来自最高压段的蒸汽在其用于汽轮机之前被过热, 其他蒸汽机。 用于燃料箱的燃料最初被用作蒸汽冷凝器的冷却剂,并且由来自热交换器的过热蒸汽过热。 预期将从烟道气中除去足够的热量,固体将沉淀出来,并且气体将基本上处于环境温度。 如果必须从系统中丢弃热量,则将水套与第二冷凝器结合使用,水套由池塘冷却,水从池中的井的底部通过冷却套供入到 在池塘里洒水。 因此,该系统是能够将清洁,低温气体返回到大气中的节能系统。