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    • 1. 发明申请
    • A PREHEATER FOR COMBUSTION AIR, AND A POWER PLANT
    • 用于燃烧空气的预热器和发电厂
    • WO2010133773A1
    • 2010-11-25
    • PCT/FI2010/050415
    • 2010-05-21
    • METSO POWER OYMERO, Timo
    • MERO, Timo
    • F23L15/04F28D1/02F28D1/047
    • F23L15/04Y02E20/348
    • A preheating device (1 ) for combustion air in a boiler, the device comprising first heat exchanger structures fitted in a flue gas duct (2), for heating primary air (P), a first air supply area (5) in the wall of the flue gas duct (2), for supplying air to be heated to the first heat exchanger structures, second heat exchanger structures fitted in a flue gas duct (2), for heating secondary air (S), as well as a second air supply area (6) in the wall of the flue gas duct (2), for supplying air to be heated to the second heat exchanger structures. The first air supply area (5) is opposite the second air supply area (6). The invention also relates to a power plant.
    • 一种用于锅炉中的燃烧空气的预热装置(1),该装置包括装配在烟道气道(2)中的第一热交换器结构,用于加热一次空气(P),第一空气供应区(5) 用于将待加热的空气供给到第一热交换器结构的烟道气管道(2),安装在烟道气管道(2)中的第二热交换器结构,用于加热二次空气(S),以及第二空气供应 (2)的壁中的区域(6),用于将待加热的空气供给到第二热交换器结构。 第一供气区域(5)与第二供气区域(6)相对。 本发明还涉及发电厂。