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1.
公开(公告)号:US4287938A
公开(公告)日:1981-09-08
申请号:US73427
申请日:1979-09-07
CPC分类号: F24H9/0089 , F23J15/06 , F23L15/02 , F24H8/00 , F24H8/003 , F24H9/1836 , Y02B30/102 , Y02B30/104 , Y02E20/348 , Y10S261/09
摘要: An improved method of exchanging heat between combustion gases from combustion of fossil fuel with air and a fluid to be heated is obtained by initially introducing into the exhaust gases a volatile medium to be vaporized by said gases and subsequently condensing the vaporized medium by cooling the obtained mixture of combustion gases and vaporized medium to a temperature below the dew point. The cooling is performed by the fluid to be heated. The new method reduces the contents of polluting ingredients in the exhaust combustion gases and will keep the heat exchange structures clean.
摘要翻译: 通过首先将由所述气体蒸发的挥发性介质引入废气中,然后通过冷却所获得的挥发性介质,将化石燃料的燃烧与空气和待加热流体的燃烧气体之间的热交换的改进方法 燃烧气体和蒸发介质的混合物到低于露点的温度。 冷却由待加热的流体进行。 新方法可减少废气中污染成分的含量,保持热交换结构的清洁。