GASEOUS FUEL BURNER WITH HIGH ENERGY AND COMBUSTION EFFICIENCY, LOW POLLUTANT EMISSION AND INCREASED HEAT TRANSFER
    1.
    发明申请
    GASEOUS FUEL BURNER WITH HIGH ENERGY AND COMBUSTION EFFICIENCY, LOW POLLUTANT EMISSION AND INCREASED HEAT TRANSFER 审中-公开
    燃气燃烧器具有高能量和燃烧效率,低污染物排放和增加的热传递

    公开(公告)号:US20150153040A1

    公开(公告)日:2015-06-04

    申请号:US14406478

    申请日:2013-05-14

    摘要: The invention relates to a gaseous fuel (including all mixtures thereof) burner structure, characterised in that it comprises: a housing defining a distal flame outlet end and a proximal gaseous fuel and air supply end, both ends having covers; a pressurised-air inlet arranged in the housing close to the proximal end, defining an inner pressurised-air-supply chamber; a pressurised-gaseous-fuel-supply duct arranged in the centre, housed in a first mixing chamber and provided with a plurality of openings for the outflow of the gaseous fuel to said first mixing chamber, said first mixing chamber also comprising a plurality of openings for supplying pressurised air axially and radially; an igniter arranged inside said first mixing chamber for a first combustion; a second, over-mixing chamber arranged colinearly with said first chamber, the end of the fuel duct comprising a cover provided with openings via which gaseous fuel is axially supplied to said second, over-mixing chamber, and the wall of said second chamber comprising openings via which pressurised air is radially supplied, where a second stage of the combustion process is carried out; and a third, conical flame-formation chamber colinearly connected to the end of said second, over-mixing chamber.

    摘要翻译: 本发明涉及一种气体燃料(包括其所有混合物)燃烧器结构,其特征在于,其包括:壳体,其限定远端火焰出口端和近端气体燃料和空气供应端,两端具有盖; 加压空气入口布置在靠近近端的壳体中,限定内部加压空气供应室; 设置在中心的加压气体燃料供应管道,容纳在第一混合室中并且设置有用于将气体燃料流出到所述第一混合室的多个开口,所述第一混合室还包括多个开口 用于轴向和径向地供应加压空气; 布置在所述第一混合室内用于第一燃烧的点火器; 与所述第一腔室共线配置的第二过混合室,所述燃料管道的端部包括设置有开口的盖,气体燃料通过所述开口被轴向供应到所述第二过混合室,并且所述第二室的壁包括 通过该开口径向供给加压空气,其中进行第二阶段的燃烧过程; 以及与所述第二过混合室的端部共线连接的第三锥形火焰形成室。

    Gaseous fuel burner with high energy and combustion efficiency, low pollutant emission and increased heat transfer

    公开(公告)号:US09879855B2

    公开(公告)日:2018-01-30

    申请号:US14406478

    申请日:2013-05-14

    摘要: The invention relates to a gaseous fuel (including all mixtures thereof) burner structure, characterized in that it comprises: a housing defining a distal flame outlet end and a proximal gaseous fuel and air supply end, both ends having covers; a pressurized-air inlet arranged in the housing close to the proximal end, defining an inner pressurized-air-supply chamber; a pressurized-gaseous-fuel-supply duct arranged in the center, housed in a first mixing chamber and provided with a plurality of openings for the outflow of the gaseous fuel to said first mixing chamber, said first mixing chamber also comprising a plurality of openings for supplying pressurized air axially and radially; an igniter arranged inside said first mixing chamber for a first combustion; a second, over-mixing chamber arranged colinearly with said first chamber, the end of the fuel duct comprising a cover provided with openings via which gaseous fuel is axially supplied to said second, over-mixing chamber, and the wall of said second chamber comprising openings via which pressurized air is radially supplied, where a second stage of the combustion process is carried out; and a third, conical flame-formation chamber colinearly connected to the end of said second, over-mixing chamber.