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公开(公告)号:US09664390B2
公开(公告)日:2017-05-30
申请号:US13936424
申请日:2013-07-08
CPC分类号: F23R3/14 , F23R3/12 , F23R3/28 , F23R3/54 , F23R2900/03043
摘要: The invention refers to burner arrangement for producing hot gases to be expanded in a gas turbine, including a burner inside a plenum, where the burner has means for fuel injection, means for air supply and means for generating an ignitable fuel/air mixture inside the burner, and a combustion chamber following downstream said burner having an outlet being fluidly connected to the gas turbine. The invention is characterized in that the means for air supply includes at least two separate flow passages, and that the one of the two flow passages is fed by a first supply pressure and the other flow passage is fed by a second supply pressure.
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公开(公告)号:US09464810B2
公开(公告)日:2016-10-11
申请号:US14059876
申请日:2013-10-22
CPC分类号: F23R3/286 , F23C2900/07001 , F23C2900/07002 , F23D11/402 , F23R3/14 , F23R3/343
摘要: The burner includes a swirl chamber. The swirl chamber has a substantially conical shape defining a central axis. The swirl chamber is defined by a plurality of wall elements. A combination of nozzles at the pressure, suction side and trailing edge of the wall element are placed for fuel injection. The wall elements define slots between each other. The slots have different widths (w) in consecutive planes in the axial direction, wherein said planes are perpendicular to the central axis.
摘要翻译: 燃烧器包括旋流室。 涡流室具有限定中心轴线的大致圆锥形形状。 涡流室由多个壁元件限定。 在壁元件的压力,吸力侧和后缘处的喷嘴的组合被放置用于燃料喷射。 壁元件在彼此之间限定槽。 狭槽在轴向方向上的连续平面中具有不同的宽度(w),其中所述平面垂直于中心轴线。
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公开(公告)号:US20140109583A1
公开(公告)日:2014-04-24
申请号:US14059876
申请日:2013-10-22
IPC分类号: F23R3/28
CPC分类号: F23R3/286 , F23C2900/07001 , F23C2900/07002 , F23D11/402 , F23R3/14 , F23R3/343
摘要: The burner includes a swirl chamber. The swirl chamber has a substantially conical shape defining a central axis. The swirl chamber is defined by a plurality of wall elements. A combination of nozzles at the pressure, suction side and trailing edge of the wall element are placed for fuel injection. The wall elements define slots between each other. The slots have different widths (w) in consecutive planes in the axial direction, wherein said planes are perpendicular to the central axis.
摘要翻译: 燃烧器包括旋流室。 涡流室具有限定中心轴线的大致圆锥形形状。 涡流室由多个壁元件限定。 在壁元件的压力,吸力侧和后缘处的喷嘴的组合被放置用于燃料喷射。 壁元件在彼此之间限定槽。 狭槽在轴向方向上的连续平面中具有不同的宽度(w),其中所述平面垂直于中心轴线。
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公开(公告)号:US20150337741A1
公开(公告)日:2015-11-26
申请号:US14813743
申请日:2015-07-30
发明人: Martin GASSNER , Stefano Bernero
CPC分类号: F23N1/002 , F02C6/003 , F02C7/22 , F02C9/40 , F05D2270/082 , F23N2037/08 , F23R3/36 , F23R2900/00013
摘要: A plant with a fuel system includes a gas separation system for separating at least a first fuel fraction with high hydrocarbons, which has a higher concentration of high hydrocarbons than an incoming fuel gas. A second fuel fraction with a reduced concentration of high hydrocarbons is provided. A fuel gas supply line for incoming fuel and/or a fuel line for the second fuel fraction leads to the combustor of the gas turbine for feeding fuel gas into the combustor. Further a fuel line for feeding the first fuel fraction leads to the at least one combustor to control the combustion behaviour by controlled addition of the first fuel fraction into the combustor. The disclosure further refers to the operation of such a plant by controlling the combustion behaviour with the controlled addition of a high hydrocarbon fuel.
摘要翻译: 具有燃料系统的设备包括气体分离系统,用于分离具有比进入的燃料气体高的高烃浓度的高碳氢化合物的至少第一燃料馏分。 提供了具有降低的高碳氢化合物浓度的第二燃料馏分。 用于进入燃料的燃料气体供应管线和/或用于第二燃料馏分的燃料管线通向燃气轮机的燃烧器,用于将燃料气体供入燃烧器。 另外,用于供给第一燃料馏分的燃料管路通向至少一个燃烧室,通过将第一燃料馏分控制加入燃烧器来控制燃烧行为。 本公开还涉及通过控制加入高烃燃料来控制燃烧行为来操作这种设备。
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