Burner and Method for Reducing Self-Induced Flame Oscillations
    1.
    发明申请
    Burner and Method for Reducing Self-Induced Flame Oscillations 审中-公开
    燃烧器和减少自身诱发火焰振荡的方法

    公开(公告)号:US20100323309A1

    公开(公告)日:2010-12-23

    申请号:US12812301

    申请日:2008-04-24

    IPC分类号: F23R3/36

    摘要: A method for reducing self-induced flame oscillations is provided. In a first fluid mass flow flowing through a jet nozzle from a fluid inlet opening to a fluid outlet opening, a second fluid mass flow is injected on an axial position of the jet nozzle positioned downstream from the fluid inlet opening. One fluid mass flow includes air, and the other fluid mass flow includes a fuel. A second method for reducing self-induced flame oscillations is also provided. In a first fluid mass flow flowing through a jet nozzle from a fluid inlet opening to a fluid outlet opening, a second fluid mass flow is injected on a radial position of the jet nozzle in relation to the circumference of the jet nozzle. One mass flow includes air and the other fluid mass flow includes a fuel. Burners which ensure the execution of the method are also provided.

    摘要翻译: 提供了一种减少自身诱发的火焰振荡的方法。 在从流体入口开口流过流体出口的第一流体质量流中,将第二流体质量流注入位于流体入口开口下游的喷嘴的轴向位置上。 一个流体质量流包括空气,另一个流体质量流包括燃料。 还提供了用于减少自身诱发的火焰振荡的第二种方法。 在从流体入口开口流到流体出口的第一流体质量流中,第二流体质量流相对于喷嘴的圆周被喷射在喷嘴的径向位置上。 一个质量流量包括空气,另一个流体质量流包括燃料。 还提供了确保执行该方法的刻录机。

    Premix burner and method for burning a low-calorie combustion gas
    4.
    发明授权
    Premix burner and method for burning a low-calorie combustion gas 有权
    预燃燃烧器和燃烧低热量燃烧气体的方法

    公开(公告)号:US07448218B2

    公开(公告)日:2008-11-11

    申请号:US10590379

    申请日:2005-02-15

    IPC分类号: F02C3/28 F23R3/36 F23D14/58

    摘要: The invention relates to a pre-mix burner for burning a low-calorie combustion gas, said burner comprising an air duct which extends along an axis of the burner and can be used to supply combustion air. A swirling device is arranged in the air duct and is used to apply a swirling motion to the combustion air. An injection device for the low-calorie combustion gas is provided downstream of the swirling device. The injection device comprises inlets for the combustion gas, such that the formation of wake regions in the air channel is prevented. The invention also relates to a method for burning a low-calorie combustion gas, according to which a swirling motion is applied to the combustion air, low-calorie combustion gas is injected into the swirled combustion air and intensively mixed therewith, and the mixture is then burned.

    摘要翻译: 本发明涉及一种用于燃烧低热量燃烧气体的预混合燃烧器,所述燃烧器包括沿燃烧器的轴线延伸并可用于供应燃烧空气的空气管道。 涡流装置布置在空气管道中,并用于向燃烧空气施加旋转运动。 用于低热量燃烧气体的注射装置设置在旋转装置的下游。 注射装置包括用于燃烧气体的入口,从而防止在空气通道中形成尾流区。 本发明还涉及一种用于燃烧低热量燃烧气体的方法,根据该方法,对燃烧空气施加旋转运动,将低热燃烧气体注入涡流燃烧空气中并与其集中混合,并且混合物 然后烧了

    Turbine burner having premixing nozzle with a swirler
    5.
    发明授权
    Turbine burner having premixing nozzle with a swirler 有权
    涡轮燃烧器具有带旋流器的预混嘴

    公开(公告)号:US08869535B2

    公开(公告)日:2014-10-28

    申请号:US13699801

    申请日:2011-03-29

    摘要: A turbine burner is provided. The turbine burner has a secondary feed unit and a primary feed unit. The primary feed unit has a primary mixing tube and a fuel nozzle that are arranged concentrically around the secondary feed unit. The primary mixing tube and the fuel nozzle have a fluid flow connection. The fuel nozzle has an annular wall that is radially spaced in the axial direction from the secondary feed unit such that a gap height is fainted by the annular wall and the secondary feed unit. The annular wall has an inside wall directed toward the secondary feed unit and having blades with a leading edge on the upstream side. The fuel nozzle has an inlet and the blades have an axial distance from the inlet. The ratio of the distance to the gap height is greater than 1 and less than the gap height.

    摘要翻译: 提供涡轮燃烧器。 涡轮燃烧器具有二次进料单元和主进料单元。 主进料单元具有主要混合管和燃料喷嘴,其同心地布置在二次进料单元周围。 主混合管和燃料喷嘴具有流体流动连接。 燃料喷嘴具有在轴向方向上与二次进料单元径向隔开的环形壁,使得间隙高度被环形壁和次级进料单元所晕倒。 环形壁具有指向二次进料单元的内壁,并具有在上游侧具有前缘的叶片。 燃料喷嘴具有入口,并且叶片具有与入口的轴向距离。 距离间隙高度的比例大于1且小于间隙高度。

    TURBINE BURNER
    6.
    发明申请
    TURBINE BURNER 有权
    涡轮燃烧器

    公开(公告)号:US20130074506A1

    公开(公告)日:2013-03-28

    申请号:US13699801

    申请日:2011-03-29

    IPC分类号: F23R3/36

    摘要: A turbine burner is provided. The turbine burner has a secondary feed unit and a primary feed unit. The primary feed unit has a primary mixing tube and a fuel nozzle that are arranged concentrically around the secondary feed unit. The primary mixing tube and the fuel nozzle have a fluid flow connection. The fuel nozzle has an annular wall that is radially spaced in the axial direction from the secondary feed unit such that a gap height is fainted by the annular wall and the secondary feed unit. The annular wall has an inside wall directed toward the secondary feed unit and having blades with a leading edge on the upstream side. The fuel nozzle has an inlet and the blades have an axial distance from the inlet. The ratio of the distance to the gap height is greater than 1 and less than the gap height.

    摘要翻译: 提供涡轮燃烧器。 涡轮燃烧器具有二次进料单元和主进料单元。 主进料单元具有主要混合管和燃料喷嘴,其同心地布置在二次进料单元周围。 主混合管和燃料喷嘴具有流体流动连接。 燃料喷嘴具有在轴向方向上与二次进料单元径向隔开的环形壁,使得间隙高度被环形壁和次级进料单元所晕倒。 环形壁具有指向二次进料单元的内壁,并具有在上游侧具有前缘的叶片。 燃料喷嘴具有入口,并且叶片具有与入口的轴向距离。 距离间隙高度的比例大于1且小于间隙高度。

    Method for starting a burner
    7.
    发明授权
    Method for starting a burner 有权
    启动燃烧器的方法

    公开(公告)号:US08177547B2

    公开(公告)日:2012-05-15

    申请号:US11791097

    申请日:2005-11-15

    IPC分类号: F23Q9/00

    摘要: The invention relates to a method for starting a burner for combusting synthesis gases, wherein said burner comprises first and second fuel passages, the first fuel passage encompasses the second fuel passage in a substantially concentric manner and the gas transferred to the burner is mixed with combusting air and is combusted. According to said invention, in order to start the burner, the second fuel passage is first loaded with a synthesis gas to a predefined burner power at a first starting phase and the first fuel passage is loaded with the synthesis gas at a second starting phase.

    摘要翻译: 本发明涉及一种启动用于燃烧合成气的燃烧器的方法,其中所述燃烧器包括第一和第二燃料通道,第一燃料通道以基本​​同心的方式包围第二燃料通道,并且转移到燃烧器的气体与燃烧 空气燃烧。 根据所述发明,为了启动燃烧器,第一燃料通道在第一起动阶段首先被加载到预定的燃烧器功率,并且第一燃料通道在第二起动阶段装入合成气。

    Method for starting a burner
    9.
    发明授权
    Method for starting a burner 有权
    启动燃烧器的方法

    公开(公告)号:US09033697B2

    公开(公告)日:2015-05-19

    申请号:US13419839

    申请日:2012-03-14

    摘要: A method for starting a burner for combusting synthesis gases is provided. The burner includes first and second fuel passages, the first fuel passage encompasses the second fuel passage in a substantially concentric manner and the gas transferred to the burner is mixed with combusting air and is combusted. In order to start the burner, the second fuel passage is first loaded with a synthesis gas to a predefined burner power at a first starting phase and the first fuel passage is loaded with the synthesis gas at a second starting phase.

    摘要翻译: 提供了一种启动用于燃烧合成气的燃烧器的方法。 燃烧器包括第一和第二燃料通道,第一燃料通道以基本​​上同心的方式包围第二燃料通道,并且转移到燃烧器的气体与燃烧空气混合并燃烧。 为了启动燃烧器,第一燃料通道首先在第一启动阶段将合成气装载到预定的燃烧器功率,并且第一燃料通道在第二起动阶段装入合成气。