Staged Oxyfuel Combustion Method Using Pre-Heated Reagents
    3.
    发明申请
    Staged Oxyfuel Combustion Method Using Pre-Heated Reagents 审中-公开
    使用预加热试剂分阶段燃烧燃烧方法

    公开(公告)号:US20100009301A1

    公开(公告)日:2010-01-14

    申请号:US12158140

    申请日:2006-12-18

    IPC分类号: F23L7/00 F23L15/00 F23N3/00

    摘要: The invention relates to a staged oxyfuel combustion method in which a combustion chamber is injected with a jet of fuel inside a jet of primary oxygen gas which is introduced through a hole having a diameter D and a secondary oxygen gas which is introduced through a hole having a diameter d, which is positioned at a distance l from the hole for the primary oxygen gas. According to the invention, the jet of fuel emerges at a distance r set back from the wall of the combustion chamber. The oxygen-rich oxygen gas is pre-heated to a temperature of at least 300° C. The r/D ratio is between 5 and 20 or between 0.75 and 3 and the l/d ratio is at least 2.

    摘要翻译: 本发明涉及一种分级的氧燃料燃烧方法,其中在通过具有直径D的孔和通过具有直径D的孔引入的第二氧气引入的一氧化碳气流的射流内注入燃料室, 直径d,其位于距离用于初级氧气的孔的距离l处。 根据本发明,燃料喷射出离燃烧室的壁设置的距离r。 富氧氧气被预热到至少300℃的温度.R / D比在5和20之间或在0.75和3之间,并且l / d比是至少2。

    INDIRECT HEAT EXCHANGER
    4.
    发明申请
    INDIRECT HEAT EXCHANGER 审中-公开
    间接热交换器

    公开(公告)号:US20090298002A1

    公开(公告)日:2009-12-03

    申请号:US11719823

    申请日:2005-11-14

    IPC分类号: F23L15/00 F27D7/00 F28D15/00

    摘要: The invention concerns a heat exchanger (4) for a combustion oven, said exchanger comprising a heat exchanging zone (2) provided with means for the passage of hot fumes derived from a burner of the oven, said zone being traversed by at least one means (1a) for transporting a combustion gas to be heated from a combustion gas source, via the heat exchanging zone and to the oven burner, said means (1a) being provided with a wall (1b) designed to enable the combustion gas to be heated by thermal energy transfer, said means (1a) for transporting the combustion gas being arranged in the heat exchanging zone in means (3a) capable of containing an inert gas and provided with a wall (3b) designed to enable the inert gas to be heated by thermal energy transfer of said hot fumes.

    摘要翻译: 本发明涉及一种用于燃烧炉的热交换器(4),所述交换器包括一个热交换区(2),该热交换区设置有用于通过来自烤箱燃烧器的热烟的装置,所述区被至少一个装置 (1a),用于通过所述热交换区和所述烘箱燃烧器将待加热的燃烧气体从燃烧气体源运送到所述炉燃烧器,所述装置(1a)设置有壁(1b),所述壁被设计成使得燃烧气体能够被加热 通过热能传递,所述用于输送燃烧气体的装置(1a)被布置在能够容纳惰性气体并且设置有壁(3b)的装置(3a)中的热交换区中,该壁设计成能够使惰性气体被加热 通过所述热烟的热能传递。

    OXYGEN HEAT EXCHANGER
    5.
    发明申请
    OXYGEN HEAT EXCHANGER 审中-公开
    氧气换热器

    公开(公告)号:US20100258263A1

    公开(公告)日:2010-10-14

    申请号:US12599580

    申请日:2008-05-07

    IPC分类号: F28F27/00 F28F13/18

    摘要: The present invention relates to a heat exchanger for the supply of oxygen or of a gas mixture containing at least 50% oxygen, the temperature at the outlet of the exchanger not being below 300° C., it preferably being above 400° C., the oxygen or the oxygen-rich gas feeding one or more burners of a glass melting furnace, the heat of the combustion gases being used directly or indirectly to heat the oxygen or the oxygen-rich gas in the exchanger, in which the exchange power is between 20 and 300 kW, preferably between 40 and 250 kW and particularly preferably between 80 and 170 kW.

    摘要翻译: 本发明涉及一种用于供应氧气或含有至少50%氧气的气体混合物的热交换器,所述交换器出口处的温度不低于300℃,优选在400℃以上, 供给一个或多个玻璃熔炉的燃烧器的氧气或富氧气体,燃烧气体的热量直接或间接地用于加热交换器中的氧气或富氧气体,其中交换功率为 在20至300kW之间,优选在40至250kW之间,特别优选在80至170kW之间。