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公开(公告)号:US20120297785A1
公开(公告)日:2012-11-29
申请号:US13115058
申请日:2011-05-24
摘要: A system includes a gas turbine combustor, which includes a combustion liner disposed about a combustion region, a flow sleeve disposed about the combustion liner, an air passage between the combustion liner and the flow sleeve, and a structure between the combustion liner and the flow sleeve. The structure obstructs an airflow through the air passage. The gas turbine combustor also includes a wake reducer disposed adjacent the structure. The wake reducer directs a flow into a wake region downstream of the structure.
摘要翻译: 一种系统包括燃气轮机燃烧器,其包括围绕燃烧区域设置的燃烧衬套,围绕燃烧衬套设置的流动套筒,在燃烧衬套和流动套筒之间的空气通道,以及燃烧衬套与流体之间的结构 袖。 该结构阻碍通过空气通道的气流。 燃气轮机燃烧器还包括邻近结构布置的尾流减速器。 尾流减速器将流动引导到结构下游的尾流区域。
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公开(公告)号:US08919127B2
公开(公告)日:2014-12-30
申请号:US13115058
申请日:2011-05-24
摘要: A system includes a gas turbine combustor, which includes a combustion liner disposed about a combustion region, a flow sleeve disposed about the combustion liner, an air passage between the combustion liner and the flow sleeve, and a structure between the combustion liner and the flow sleeve. The structure obstructs an airflow through the air passage. The gas turbine combustor also includes a wake reducer disposed adjacent the structure. The wake reducer directs a flow into a wake region downstream of the structure.
摘要翻译: 一种系统包括燃气轮机燃烧器,其包括围绕燃烧区域设置的燃烧衬套,围绕燃烧衬套设置的流动套筒,在燃烧衬套和流动套筒之间的空气通道,以及燃烧衬套与流体之间的结构 袖。 该结构阻碍通过空气通道的气流。 燃气轮机燃烧器还包括邻近结构布置的尾流减速器。 尾流减速器将流动引导到结构下游的尾流区域。
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公开(公告)号:US08966903B2
公开(公告)日:2015-03-03
申请号:US13212105
申请日:2011-08-17
CPC分类号: F23R3/002 , F23M20/005 , F23R2900/00014
摘要: Certain embodiments of the present disclosure include a combustor resonator having a non-uniform annulus between a combustor assembly and a resonator shell. The combustor resonator may further include resonator necks or passages having non-uniform lengths and geometries.
摘要翻译: 本公开的某些实施例包括在燃烧器组件和谐振器壳体之间具有不均匀环空的燃烧器谐振器。 燃烧器谐振器还可以包括具有不均匀长度和几何形状的谐振器颈部或通道。
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公开(公告)号:US08893501B2
公开(公告)日:2014-11-25
申请号:US13072820
申请日:2011-03-28
摘要: The present application and the resultant patent provide a combustor for mixing a flow of air and a flow of fuel. The combustor may include an air path for the flow of air, a number of fuel injectors positioned in the air path for the flow of fuel, and a crossfire tube positioned within the air path upstream of the fuel injectors. The crossfire tube may include a number of purge holes positioned on a downstream side thereof to reduce a wake in the flow of air caused by the crossfire tube in the air path.
摘要翻译: 本申请和所得专利提供了一种用于混合空气流和燃料流的燃烧器。 燃烧器可以包括用于空气流动的空气路径,位于用于燃料流动的空气路径中的多个燃料喷射器,以及位于燃料喷射器上游的空气路径内的交叉火管。 交火管可以包括位于其下游侧的多个吹扫孔,以减少由空气路径中的交火管引起的空气流中的尾流。
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公开(公告)号:US20130042619A1
公开(公告)日:2013-02-21
申请号:US13212105
申请日:2011-08-17
IPC分类号: F23R3/16
CPC分类号: F23R3/002 , F23M20/005 , F23R2900/00014
摘要: Certain embodiments of the present disclosure include a combustor resonator having a non-uniform annulus between a combustor assembly and a resonator shell. The combustor resonator may further include resonator necks or passages having non-uniform lengths and geometries.
摘要翻译: 本公开的某些实施例包括在燃烧器组件和谐振器壳体之间具有不均匀环空的燃烧器谐振器。 燃烧器谐振器还可以包括具有不均匀长度和几何形状的谐振器颈部或通道。
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公开(公告)号:US20120247118A1
公开(公告)日:2012-10-04
申请号:US13072820
申请日:2011-03-28
摘要: The present application and the resultant patent provide a combustor for mixing a flow of air and a flow of fuel. The combustor may include an air path for the flow of air, a number of fuel injectors positioned in the air path for the flow of fuel, and a crossfire tube positioned within the air path upstream of the fuel injectors. The crossfire tube may include a number of purge holes positioned on a downstream side thereof to reduce a wake in the flow of air caused by the crossfire tube in the air path.
摘要翻译: 本申请和所得专利提供了一种用于混合空气流和燃料流的燃烧器。 燃烧器可以包括用于空气流动的空气路径,位于用于燃料流动的空气路径中的多个燃料喷射器,以及位于燃料喷射器上游的空气路径内的交火火管。 交火管可以包括位于其下游侧的多个吹扫孔,以减少由空气路径中的交火管引起的空气流中的尾流。
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公开(公告)号:US20130074505A1
公开(公告)日:2013-03-28
申请号:US13240286
申请日:2011-09-22
IPC分类号: F23R3/28
CPC分类号: F23R3/04 , F23R3/005 , F23R2900/03043
摘要: A system includes a gas turbine combustor. The gas turbine combustor includes a combustion liner disposed about a combustion region and a sleeve disposed about the combustion liner. The combustion liner and the sleeve define an airflow passage circumferentially about the liner. The gas turbine combustor also includes multiple axial injectors configured to direct an airflow into the airflow passage in an axial direction facilitating a momentum exchange between an injection flow and a crossflow from an upstream portion of the combustor. The multiple axial injectors are asymmetrically configured to provide an uniform injection of the airflow circumferentially about an axis of the gas turbine combustor.
摘要翻译: 一种系统包括燃气轮机燃烧器。 燃气轮机燃烧器包括围绕燃烧区域设置的燃烧衬套和围绕燃烧衬套设置的套筒。 燃烧衬套和套筒围绕衬套周向地限定气流通道。 燃气轮机燃烧器还包括多个轴向喷射器,其构造成沿着轴向引导气流进入气流通道,从而促进喷射流与来自燃烧器的上游部分的交叉流之间的动量交换。 多个轴向喷射器被非对称地配置成提供围绕燃气轮机燃烧器的轴线周向的气流的均匀喷射。
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