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公开(公告)号：US08291688B2
公开(公告)日：2012-10-23
申请号：US12059493
申请日：2008-03-31
IPC分类号： F02C1/00
CPC分类号： F23R3/286 , F23D14/82 , F23D2209/10 , F23D2900/14004
摘要： A nozzle is provided and includes an outer annulus defined by an exterior wall and an interior wall and including air inlets through which air flows to a fuel mixing zone and a combustion zone, an inner annulus disposed within the interior wall and including a fuel volume into which fuel is fed to a distal end thereof, which is adjacent to and isolated from the combustion zone and an airflow line, disposed between the fuel volume and the interior wall, through which air flows to the combustion zone with the airflow line and the combustion zone isolated from the fuel volume, and a fuse configured to melt during a flameholding incident and to form a breach through which fuel flows from the fuel volume, bypassing the fuel mixing zone, to a fuel burning zone downstream from the fuel mixing zone.
摘要翻译： 提供喷嘴并且包括由外壁和内壁限定的外环，并且包括空气入口，空气通过空气入口流入燃料混合区和燃烧区，设置在内壁内的内环，并且包括燃料体积 该燃料被供给到其远端，其远离燃烧区域并且与燃料区隔开并且设置在燃料体积和内壁之间的气流管线，空气通过气流线路和燃烧物流向燃烧区域 隔离燃料体积的区域;以及熔断器，其构造成在火焰保持入射期间熔化并形成泄漏，燃料通过燃料从旁通燃料混合区域的燃料体积流到燃料混合区下游的燃料燃烧区域。
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公开(公告)号：US07603863B2
公开(公告)日：2009-10-20
申请号：US11422123
申请日：2006-06-05
IPC分类号： F02C3/16
CPC分类号： F23R3/20 , F23C2900/07001 , F23R3/34
摘要： A secondary combustion system for a stage one turbine nozzle. The secondary combustion system may include a supply tube extending into the stage one nozzle, a number of injectors extending from the supply tube to an outer surface of the stage one nozzle, and an air gap surrounding each of the number of injectors.
摘要翻译： 一级涡轮喷嘴二次燃烧系统。 二级燃烧系统可以包括延伸到一级喷嘴的供给管，从供给管延伸到一级喷嘴的外表面的多个喷射器以及围绕多个喷射器中的每一个的气隙。
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3.发明申请FUEL NOZZLE TO WITHSTAND A FLAMEHOLDING INCIDENT AND A METHOD OF FORMING THE SAME 有权燃料喷嘴，以防止火灾事故及其形成方法公开(公告)号：US20120247081A1
公开(公告)日：2012-10-04
申请号：US13491291
申请日：2012-06-07
IPC分类号： F23R3/28
CPC分类号： F23R3/286 , F23D14/82 , F23D2209/10 , F23D2900/14004
摘要： A nozzle is provided and includes an outer annulus defined by an exterior wall and an interior wall and including air inlets through which air flows to a fuel mixing zone and a combustion zone, an inner annulus disposed within the interior wall and including a fuel volume into which fuel is fed to a distal end thereof, which is adjacent to and isolated from the combustion zone and an airflow line, disposed between the fuel volume and the interior wall, through which air flows to the combustion zone with the airflow line and the combustion zone isolated from the fuel volume, and a fuse configured to melt during a flameholding incident and to form a breach through which fuel flows from the fuel volume, bypassing the fuel mixing zone, to a fuel burning zone downstream from the fuel mixing zone.
摘要翻译： 提供喷嘴并且包括由外壁和内壁限定的外环，并且包括空气入口，空气通过空气入口流入燃料混合区和燃烧区，设置在内壁内的内环，并且包括燃料体积 该燃料被供给到其远端，其远离燃烧区域并且与燃料区隔开并且设置在燃料体积和内壁之间的气流管线，空气通过气流线路和燃烧物流向燃烧区域 隔离燃料体积的区域;以及熔断器，其构造成在火焰保持入射期间熔化并形成泄漏，燃料通过燃料从旁通燃料混合区域的燃料体积流到燃料混合区下游的燃料燃烧区域。
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4.发明申请FUEL NOZZLE TO WITHSTAND A FLAMEHOLDING INCIDENT AND A METHOD OF FORMING THE SAME 有权燃料喷嘴，以防止火灾事故及其形成方法公开(公告)号：US20090241508A1
公开(公告)日：2009-10-01
申请号：US12059493
申请日：2008-03-31
CPC分类号： F23R3/286 , F23D14/82 , F23D2209/10 , F23D2900/14004
摘要： A nozzle is provided and includes an outer annulus defined by an exterior wall and an interior wall and including air inlets through which air flows to a fuel mixing zone and a combustion zone, an inner annulus disposed within the interior wall and including a fuel volume into which fuel is fed to a distal end thereof, which is adjacent to and isolated from the combustion zone and an airflow line, disposed between the fuel volume and the interior wall, through which air flows to the combustion zone with the airflow line and the combustion zone isolated from the fuel volume, and a fuse configured to melt during a flameholding incident and to form a breach through which fuel flows from the fuel volume, bypassing the fuel mixing zone, to a fuel burning zone downstream from the fuel mixing zone.
摘要翻译： 提供喷嘴并且包括由外壁和内壁限定的外环，并且包括空气入口，空气通过空气入口流入燃料混合区和燃烧区，设置在内壁内的内环，并且包括燃料体积 该燃料被供给到其远端，其远离燃烧区域并且与燃料区隔开并且设置在燃料体积和内壁之间的气流管线，空气通过气流线路和燃烧物流动到燃烧区域 隔离燃料体积的区域;以及熔断器，其构造成在火焰保持入射期间熔化并形成泄漏，燃料通过燃料从旁通燃料混合区域的燃料体积流到燃料混合区下游的燃料燃烧区域。
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5.发明授权Fuse for flame holding abatement in premixer of combustion chamber of gas turbine and associated method 失效燃气轮机燃烧室预混合器火焰保护用保险丝及相关方法公开(公告)号：US08281595B2
公开(公告)日：2012-10-09
申请号：US12128231
申请日：2008-05-28
CPC分类号： F23R3/286 , F23D14/82 , F23D2900/00015 , F23R3/343
摘要： A fuel nozzle assembly for a combustor of a gas turbine including: a nozzle body having a front and an inner tube defining a fuel passage extending through the nozzle body, wherein the front proximate to a combustion section of the combustor; an outer casing around the inner tube, wherein an air passage is defined between the outer casing and the inner tube; a gas conduit arranged in the air passage and having an outlet proximate to the front of the nozzle body, wherein fuel starts flowing through the expandable conduit only after a flashback condition occurs in the combustor, and a premix fuel passage and port discharging fuel to a premix section of the combustor, wherein the gas conduit has an inlet open to the premix fuel passage.
摘要翻译： 一种用于燃气轮机的燃烧器的燃料喷嘴组件，包括：喷嘴体，其具有限定通过所述喷嘴主体延伸的燃料通道的前部管和内部管，其中所述前部靠近所述燃烧器的燃烧部分; 围绕所述内管的外壳，其中在所述外壳和所述内管之间限定空气通道; 布置在所述空气通道中并且具有靠近所述喷嘴主体的前部的出口的气体导管，其中仅在所述燃烧器中发生回火状态之后燃料开始流过所述可膨胀导管，以及预燃燃料通道和将燃料喷射到 燃烧器的预混合部分，其中气体管道具有通向预混合燃料通道的入口。
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公开(公告)号：US08353150B2
公开(公告)日：2013-01-15
申请号：US13491291
申请日：2012-06-07
IPC分类号： F02C1/00
CPC分类号： F23R3/286 , F23D14/82 , F23D2209/10 , F23D2900/14004
摘要： A nozzle is provided and includes an outer annulus defined by an exterior wall and an interior wall and including air inlets through which air flows to a fuel mixing zone and a combustion zone, an inner annulus disposed within the interior wall and including a fuel volume into which fuel is fed to a distal end thereof, which is adjacent to and isolated from the combustion zone and an airflow line, disposed between the fuel volume and the interior wall, through which air flows to the combustion zone with the airflow line and the combustion zone isolated from the fuel volume, and a fuse configured to melt during a flameholding incident and to form a breach through which fuel flows from the fuel volume, bypassing the fuel mixing zone, to a fuel burning zone downstream from the fuel mixing zone.
摘要翻译： 提供喷嘴并且包括由外壁和内壁限定的外环，并且包括空气入口，空气通过空气入口流入燃料混合区和燃烧区，设置在内壁内的内环，并且包括燃料体积 该燃料被供给到其远端，其远离燃烧区域并且与燃料区隔开并且设置在燃料体积和内壁之间的气流管线，空气通过气流线路和燃烧物流向燃烧区域 隔离燃料体积的区域;以及熔断器，其构造成在火焰保持入射期间熔化并形成泄漏，燃料通过燃料从旁通燃料混合区域的燃料体积流到燃料混合区下游的燃料燃烧区域。
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公开(公告)号：US07908841B2
公开(公告)日：2011-03-22
申请号：US12247706
申请日：2008-10-08
IPC分类号： F02B43/00
CPC分类号： F02C3/28 , F02C3/26 , F05D2220/722 , F23C2900/03002 , F23K5/007 , F23K2401/10 , F23R3/28 , F23R5/00 , F23R2900/00002 , Y02E20/16 , Y02E20/18
摘要： A direct-fired coal combustion system includes a swirl chamber having an input configured to receive a coal-water slurry and causing the coal-water slurry to mix with discharge air from a compressor to gasify the coal-water slurry and create a synthesis gas. The system also includes a cyclone separator directly coupled to the second end of the swirl chamber and a second stage combustion input coupled to an output of the cyclone separator.
摘要翻译： 直燃煤燃烧系统包括涡流室，其具有被配置为接收煤水浆料并使煤水浆料与来自压缩机的排出空气混合以将煤水浆料气化并产生合成气的输入。 该系统还包括直接联接到涡流室的第二端的旋风分离器和耦合到旋风分离器的输出的第二级燃烧输入。
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公开(公告)号：US20100083882A1
公开(公告)日：2010-04-08
申请号：US12247706
申请日：2008-10-08
IPC分类号： F23K1/00
CPC分类号： F02C3/28 , F02C3/26 , F05D2220/722 , F23C2900/03002 , F23K5/007 , F23K2401/10 , F23R3/28 , F23R5/00 , F23R2900/00002 , Y02E20/16 , Y02E20/18
摘要： A direct-fired coal combustion system includes a swirl chamber having an input configured to receive a coal-water slurry and causing the coal-water slurry to mix with discharge air from a compressor to gasify the coal-water slurry and create a synthesis gas. The system also includes a cyclone separator directly coupled to the second end of the swirl chamber and a second stage combustion input coupled to an output of the cyclone separator.
摘要翻译： 直燃煤燃烧系统包括涡流室，其具有被配置为接收煤水浆料并使煤水浆料与来自压缩机的排出空气混合以将煤水浆料气化并产生合成气的输入。 该系统还包括直接联接到涡流室的第二端的旋风分离器和耦合到旋风分离器的输出的第二级燃烧输入。
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9.发明申请公开(公告)号：US20090293482A1
公开(公告)日：2009-12-03
申请号：US12128231
申请日：2008-05-28
CPC分类号： F23R3/286 , F23D14/82 , F23D2900/00015 , F23R3/343
摘要： A fuel nozzle assembly for a combustor of a gas turbine including: a nozzle body having a front and an inner tube defining a fuel passage extending through the nozzle body, wherein the front proximate to a combustion section of the combustor; an outer casing around the inner tube, wherein an air passage is defined between the outer casing and the inner tube; a gas conduit arranged in the air passage and having an outlet proximate to the front of the nozzle body, wherein fuel starts flowing through the expandable conduit only after a flashback condition occurs in the combustor, and a premix fuel passage and port discharging fuel to a premix section of the combustor, wherein the gas conduit has an inlet open to the premix fuel passage.
摘要翻译： 一种用于燃气轮机的燃烧器的燃料喷嘴组件，包括：喷嘴体，其具有限定通过所述喷嘴主体延伸的燃料通道的前部管和内部管，其中所述前部靠近所述燃烧器的燃烧部分; 围绕所述内管的外壳，其中在所述外壳和所述内管之间限定空气通道; 布置在所述空气通道中并且具有靠近所述喷嘴主体的前部的出口的气体导管，其中仅在所述燃烧器中发生回火状态之后燃料开始流过所述可膨胀导管，以及预燃燃料通道和将燃料喷射到 燃烧器的预混合部分，其中气体管道具有通向预混合燃料通道的入口。
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10.发明申请Gas Turbine Engine System and Method for Controlling a Temperature of a Conduit in a Gas Turbine Engine System 审中-公开燃气轮机发动机系统及控制燃气轮机发动机系统管道温度的方法公开(公告)号：US20130192249A1
公开(公告)日：2013-08-01
申请号：US13359068
申请日：2012-01-26
IPC分类号： F02C6/08
摘要： According to one aspect of the invention, an engine system includes one or more fuel circuits configured to provide gaseous fuel from a fuel source for combustion. The system further comprises a conduit in fluid communication with the one or more fuel circuits, wherein the conduit is configured to receive a first gaseous fuel flow and an oxidant flow for a reaction within the conduit, wherein a temperature of the conduit is controlled by a second gaseous fuel flow along an outer wall of the conduit.
摘要翻译： 根据本发明的一个方面，发动机系统包括一个或多个燃料回路，其构造成从用于燃烧的燃料源提供气态燃料。 所述系统还包括与所述一个或多个燃料回路流体连通的导管，其中所述导管构造成接收用于所述导管内的反应的第一气态燃料流和氧化剂流，其中所述导管的温度由 第二气态燃料沿着导管的外壁流动。
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