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1. 发明专利

JP2014181899A System for controlling flow rate of compressed working fluid to combustor fuel injector 审中-公开
标题翻译：用于控制压缩工作流体对燃料燃料喷射器的流量的系统
公开(公告)号：JP2014181899A
公开(公告)日：2014-09-29
申请号：JP2014050931
申请日：2014-03-14
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： STOIA LUCAS JOHN , MELTON PATRICK BENEDICT , RICHARD MARTIN DICINTIO
IPC分类号： F23R3/34 , F02C9/16 , F02C9/18 , F23R3/26 , F23R3/30
CPC分类号： F02C7/22 , F01D9/02 , F02C6/08 , F02C9/52 , F23R3/045 , F23R3/26 , F23R3/346
摘要： PROBLEM TO BE SOLVED: To control an air flow rate of a working fluid to a combustor having a late lean fuel injection pipe.SOLUTION: A system includes: an outer casing 52 that defines a high pressure plenum 98 surrounding a portion of a combustor 24; an extraction port 106 in fluid communication with the high pressure plenum; and an inlet port 108. The combustor includes: a plurality of fuel injectors arranged around a combustion liner 70; an inner flow sleeve; and an outer air shield 62 that surrounds the plurality of fuel injectors and the inner flow sleeve. The outer air shield defines: an injection air plenum between the outer air shield and the inner flow sleeve; and an inlet to the injection air plenum 90. An external fluid circuit 54 provides fluid communication between the extraction port and the inlet port. A baffle 56 extends between the outer casing and the outer air shield to provide flow separation between the inlet and the high pressure plenum.
摘要翻译：要解决的问题：控制工作流体对具有后期稀薄燃料喷射管的燃烧器的空气流速。解决方案：一种系统包括：外壳52，其限定围绕燃烧器24的一部分的高压增压室98 ; 与高压气室流体连通的抽出口106; 燃烧室包括：围绕燃烧衬套70设置的多个燃料喷射器; 内流动套管; 以及围绕多个燃料喷射器和内部流动套筒的外部空气屏蔽62。外部空气屏蔽限定：在外部空气屏蔽和内部流动套筒之间的注入空气增压室; 和注入空气增压室90的入口。外部流体回路54在提取口和入口之间提供流体连通。挡板56在外壳和外部空气屏蔽之间延伸，以提供入口和高压集气室之间的流动分离。

2. 发明专利

JP2014173839A Micromixing cap assembly 审中-公开
标题翻译： MICROMIXING CAP ASSEMBLY
公开(公告)号：JP2014173839A
公开(公告)日：2014-09-22
申请号：JP2014044485
申请日：2014-03-07
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： WESTMORELAND JAMES HAROLD , BOARDMAN GREGORY ALLEN , MELTON PATRICK BENEDICT
IPC分类号： F23R3/28 , F23R3/10 , F23R3/32
CPC分类号： F23R3/286 , F23R3/10 , Y02T50/675
摘要： PROBLEM TO BE SOLVED: To provide a system that includes a combustor cap assembly for a multi-tube fuel nozzle.SOLUTION: A combustor cap assembly 60 includes: a support structure 106 defining an interior volume configured to receive an air flow; a plurality of mixing tubes 18 disposed within the interior volume, where each of the plurality of mixing tubes comprises a corresponding fuel injector and is individually removable from the combustor cap assembly 60; an air distributor disposed within the interior volume and configured to distribute the air flow received by the interior volume to each of the plurality of mixing tubes, and a combustor cap removably coupled to the support structure 106.
摘要翻译：要解决的问题：提供一种包括用于多管燃料喷嘴的燃烧器盖组件的系统。解决方案：燃烧器盖组件60包括：支撑结构106，其限定构造成接收气流的内部容积; 多个混合管18，其设置在内部容积内，多个混合管中的每个混合管包括相应的燃料喷射器，并且可从燃烧器盖组件60单独地移除; 布置在所述内部容积内并被配置为将由所述内部容积接收的空气流分配到所述多个混合管中的每一个的空气分配器，以及可拆卸地联接到所述支撑结构106的燃烧器盖。

3. 发明专利

JP2014173838A System and method for tube-level air flow conditioning 审中-公开
标题翻译：用于管道空气流调节的系统和方法
公开(公告)号：JP2014173838A
公开(公告)日：2014-09-22
申请号：JP2014044466
申请日：2014-03-07
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： CHILA RONALD JAMES , MELTON PATRICK BENEDICT , BOARDMAN GREGORY ALLEN , WESTMORELAND JAMES HAROLD
IPC分类号： F23R3/10 , F23R3/20 , F23R3/28 , F23R3/32
CPC分类号： F23R3/286 , F23D14/62 , F23R3/10 , Y02T50/675
摘要： PROBLEM TO BE SOLVED: To provide a system and method for tube-level air flow conditioning, which can achieve a faster and more uniform mixture of fuel and air and is also durable and easily maintainable.SOLUTION: A system includes a multi-tube fuel nozzle. The multi-tube fuel nozzle includes a plurality of mixing tubes. Each mixing tube comprises, an annular wall disposed around a central passage, and an air inlet region configured for placement around a fuel injector extending into the central passage. The central passage extends from an upstream end to a downstream end of the annular wall with respect to a flow direction through the central passage. The air inlet region comprises an air intake surface of the annular wall which gradually decreases in diameter in the flow direction.
摘要翻译：要解决的问题：提供一种用于管级空气流调节的系统和方法，其可以实现更快更均匀的燃料和空气混合，并且也是耐用且易于维护的。解决方案：一种系统包括多管燃料喷嘴。多管燃料喷嘴包括多个混合管。每个混合管包括围绕中心通道设置的环形壁和被配置为围绕延伸到中心通道的燃料喷射器放置的空气入口区域。中心通道相对于穿过中心通道的流动方向从环形壁的上游端延伸到下游端。空气入口区域包括在流动方向上直径逐渐减小的环形壁的进气表面。

4. 发明专利

JP2013217636A System and method for supporting fuel nozzle inside combustor 审中-公开
标题翻译：用于支持燃油喷射器的系统和方法
公开(公告)号：JP2013217636A
公开(公告)日：2013-10-24
申请号：JP2013077310
申请日：2013-04-03
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： STOIA LUCAS JOHN , MELTON PATRICK BENEDICT
IPC分类号： F23R3/28 , F23C5/02
CPC分类号： F23R3/60 , F23R3/283 , Y10T29/4932
摘要： PROBLEM TO BE SOLVED: To provide a system and a method for supporting a fuel nozzle inside a combustor.SOLUTION: A system for supporting a fuel nozzle inside a combustor includes: a ring that circumferentially surrounds the fuel nozzle inside the combustor; a support plate that extends radially inside at least a portion of the ring; and a first connection part between the support plate and at least one of the fuel nozzles inside the combustor. A second connection part is placed between the support plate and the ring. A method for supporting the fuel nozzle inside the combustor includes a step of surrounding the fuel nozzle by using the ring, a step of connecting the support plate to the ring, and a step of connecting the support plate to at least one fuel nozzle.
摘要翻译：要解决的问题：提供一种用于在燃烧器内部支撑燃料喷嘴的系统和方法。解决方案：一种用于在燃烧器内部支撑燃料喷嘴的系统，包括：周向围绕燃烧器内的燃料喷嘴的环; 支撑板，其在所述环的至少一部分的径向内部延伸; 以及在所述支撑板和所述燃烧器内的所述燃料喷嘴中的至少一个之间的第一连接部分。第二连接部分放置在支撑板和环之间。用于在燃烧器内部支撑燃料喷嘴的方法包括通过使用环围绕燃料喷嘴的步骤，将支撑板连接到环的步骤以及将支撑板连接到至少一个燃料喷嘴的步骤。

5. 发明专利

JP2013170813A Combustor and method for supplying fuel to combustor 有权
标题翻译：燃料和燃料供应方法
公开(公告)号：JP2013170813A
公开(公告)日：2013-09-02
申请号：JP2013028501
申请日：2013-02-18
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： WESTMORELAND JAMES HAROLD , MELTON PATRICK BENEDICT
IPC分类号： F23R3/28 , F23R3/32
CPC分类号： F23R3/286 , F23D14/62 , F23R3/36
摘要： PROBLEM TO BE SOLVED: To provide a combustor and a method for supplying fuel to a combustor.SOLUTION: A combustor includes an end cap having upstream and downstream surfaces, and a cap shield (32, 132) surrounding the upstream and downstream surfaces. First and second sets of premixer tubes extend from the upstream surface through the downstream surface. A first fuel conduit (44, 144) supplies fuel to the first set of premixer tubes. A casing (12, 112) circumferentially surrounds the cap shield (32, 132) to define an annular passage (26, 126). A second fuel conduit (46, 146) supplies the fuel through the annular passage (26, 126) to the second set of premixer tubes. A method of supplying the fuel to the combustor includes: flowing of working fluid to the first set of premixer tubes and the second set of premixer tubes; flowing of first fuel to the first set of premixer tubes; and flowing of second fuel through the annular passage (26, 126) surrounding the end cap to the second set of premixer tubes.
摘要翻译：要解决的问题：提供一种燃烧器和用于向燃烧器供应燃料的方法。解决方案：燃烧器包括具有上游和下游表面的端盖和围绕上游和下游表面的盖罩（32,132）。第一组和第二组预混合管从上游表面延伸穿过下游表面。第一燃料管道（44,144）向第一组预混合器管供应燃料。外壳（12,112）周向地围绕盖罩（32,132）以限定环形通道（26,126）。第二燃料管道（46,146）将燃料通过环形通道（26,126）供应到第二组预混合管。向燃烧器供应燃料的方法包括：将工作流体流动到第一组预混合器管和第二组预混合器管; 将第一燃料流向第一组预混管; 并且使第二燃料通过围绕端盖的环形通道（26,126）流动到第二组预混合器管。

6. 发明专利

JP2013142531A System and method for supplying working fluid to combustor 有权
标题翻译：向工作人员提供工作流体的系统和方法
公开(公告)号：JP2013142531A
公开(公告)日：2013-07-22
申请号：JP2012281924
申请日：2012-12-26
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： STOIA LUCAS JOHN , MELTON PATRICK BENEDICT
IPC分类号： F23R3/06 , F02C7/18 , F02C7/22 , F23R3/16 , F23R3/28 , F23R3/42
CPC分类号： F23R3/346 , F23R3/002 , F23R3/54 , F23R2900/03043
摘要： PROBLEM TO BE SOLVED: To provide an improved system and method for reducing fluctuation in the pressure and/or flow of a working fluid flowing in late lean injectors.SOLUTION: The system for supplying the working fluid to a combustor includes a fuel nozzle, and a combustion chamber downstream from the fuel nozzle. A flow sleeve circumferentially surrounds the combustion chamber, and a plurality of fuel injectors are circumferentially arranged around the flow sleeve to provide fluid communication through the flow sleeve to the combustion chamber. A distribution manifold circumferentially surrounds the plurality of fuel injectors, and a fluid passage passing through the distribution manifold provides fluid communication through the distribution manifold to the plurality of fuel injectors. The method for supplying the working fluid to the combustor includes allowing the working fluid to flow from the compressor through the combustion chamber, and diverting a portion of the working fluid through the distribution manifold that circumferentially surrounds the plurality of fuel injectors circumferentially arranged around the combustion chamber.
摘要翻译：要解决的问题：提供一种改进的系统和方法，用于减少在后期稀薄喷射器中流动的工作流体的压力和/或流动的波动。解决方案：用于将工作流体供应到燃烧器的系统包括燃料喷嘴和在燃料喷嘴下游的燃烧室。流动套筒周向地围绕燃烧室，并且多个燃料喷射器周向地布置在流动套筒周围，以提供通过流动套筒到燃烧室的流体连通。分配歧管周向地围绕多个燃料喷射器，并且通过分配歧管的流体通道提供通过分配歧管到多个燃料喷射器的流体连通。用于将工作流体供应到燃烧器的方法包括允许工作流体从压缩机流过燃烧室，并且使一部分工作流体通过分配歧管转向，该分配歧管周向围绕围绕燃烧周向布置的多个燃料喷射器房间。

7. 发明专利

JP2014196899A マルチ噴射器微細混合システム审中-公开
标题翻译：多重注射器微型化系统
公开(公告)号：JP2014196899A
公开(公告)日：2014-10-16
申请号：JP2014043380
申请日：2014-03-06
申请人：ゼネラル・エレクトリック・カンパニイ , General Electric Co
发明人： BOARDMAN GREGORY ALLEN , WESTMORELAND JAMES HAROLD , MELTON PATRICK BENEDICT
IPC分类号： F23R3/30 , F02C7/232 , F23R3/28
CPC分类号： F23R3/286
摘要：【課題】燃焼チャンバー内で燃焼する前に、燃料と空気を予混合するための構成要素を提供する。【解決手段】このシステムは燃料と空気を受け取り混合するように構成された複数の混合管18を含む。各々の混合管18は燃料噴射器と一対になっており、燃料噴射器は混合管18の一部分内で軸方向に配置されている。燃料は燃料噴射器からそれぞれの混合管18中に注入され、空気は混合管に形成された1以上の開口82を介して半径方向に各々の混合管18内に流れる。燃料と空気は混合管18内で混合され、燃焼のために燃焼チャンバー中に入れられる。【選択図】図5
摘要翻译：要解决的问题：提供用于在燃烧室内燃烧之前预混合燃料和空气的组件。解决方案：该系统包括多个混合管18，其被配置为接收和混合燃料和空气。每个混合管18与燃料喷射器配对，并且燃料喷射器轴向位于混合管18的一部分内。燃料从燃料喷射器喷射到每个混合管18中，并且空气径向流入每个混合管18中，通过形成在混合管上的一个或多个孔82。燃料和空气在混合管18内混合并沉积到用于燃烧的燃烧室中。

8. 发明专利

JP2014173841A Combustor end cover with fuel plenums 有权
标题翻译：燃油锅炉COMBUSTOR端盖
公开(公告)号：JP2014173841A
公开(公告)日：2014-09-22
申请号：JP2014047508
申请日：2014-03-11
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： MELTON PATRICK BENEDICT , BOARDMAN GREGORY ALLEN , WESTMORELAND JAMES HAROLD
IPC分类号： F23R3/28 , F02C7/228 , F23R3/10
CPC分类号： F23R3/283 , F23R3/10 , Y02T50/675
摘要： PROBLEM TO BE SOLVED: To provide an end cover with fuel plenums to simplify a fuel supply passage and a connection part.SOLUTION: A system includes a system having an end cover 42 of a combustor for a gas turbine. The end cover has at least one fuel plenum 52 coupled to a plurality of fuel injectors 66 for a multi-tube fuel nozzle 12 having a plurality of fuel-air mixing tubes, each tube having one of the fuel injectors. At least one fuel plenum is configured to provide fuel to each of the fuel injectors.
摘要翻译：要解决的问题：提供具有燃料增压室的端盖以简化燃料供应通道和连接部件。解决方案：系统包括具有用于燃气轮机的燃烧器的端盖42的系统。端盖具有至少一个连接到多个燃料喷射器66的燃料增压室52，用于具有多个燃料 - 空气混合管的多管燃料喷嘴12，每个管具有一个燃料喷射器。至少一个燃料增压室构造成向每个燃料喷射器提供燃料。

9. 发明专利

JP2014173837A System having multitubular fuel nozzle with plural fuel injectors and method 有权
标题翻译：具有多种燃油喷射器和方法的多管燃油喷射系统
公开(公告)号：JP2014173837A
公开(公告)日：2014-09-22
申请号：JP2014044465
申请日：2014-03-07
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： WESTMORELAND JAMES HAROLD , CHILA RONALD JAMES , BOARDMAN GREGORY ALLEN , MELTON PATRICK BENEDICT
IPC分类号： F23R3/28 , F02C7/22 , F02C7/232 , F23R3/30
CPC分类号： F23R3/286 , F23D14/62 , F23D14/64 , F23R3/12
摘要： PROBLEM TO BE SOLVED: To provide a system including a multitubular fuel nozzle.SOLUTION: A multitubular fuel nozzle includes a plurality of fuel injectors. Each fuel injector is configured to extend into a premixing tube of each of a plurality of mixing tubes. Each fuel injector comprises a body, a fuel passage and a plurality of fuel ports. The fuel passage is disposed in the body and extends in a longitudinal direction in a part of the body. The plurality of fuel ports are disposed along the part of the body and connected to the fuel passage. A space is arranged between the part of the body with the plurality of fuel ports and each premixing tube.
摘要翻译：要解决的问题：提供一种包括多管燃料喷嘴的系统。解决方案：多管燃料喷嘴包括多个燃料喷射器。每个燃料喷射器构造成延伸到多个混合管中的每一个的预混合管中。每个燃料喷射器包括主体，燃料通道和多个燃料端口。燃料通道设置在主体中并且在主体的一部分中沿纵向方向延伸。多个燃料口沿着主体的一部分设置并连接到燃料通道。在主体部分与多个燃料口和每个预混合管之间布置空间。

10. 发明专利

JP2014009937A Transition duct for gas turbine 审中-公开
标题翻译：用于气体涡轮机的过渡管
公开(公告)号：JP2014009937A
公开(公告)日：2014-01-20
申请号：JP2013131231
申请日：2013-06-24
申请人： General Electric Co , ゼネラル・エレクトリック・カンパニイ
发明人： MELTON PATRICK BENEDICT
IPC分类号： F23R3/42
CPC分类号： F01D9/023
摘要： PROBLEM TO BE SOLVED: To provide a transition duct that makes it possible to cool at least a portion of an end frame terminal end by decreasing and/or eliminating cooling passages that extend through the end frame terminal end.SOLUTION: A transition duct for a combustor of a gas turbine generally includes an end frame that has a radially outer portion, a radially inner portion opposed to the radially outer portion, a first side portion between the radially outer and inner portions, and a second side portion opposed to the first side portion between the radially outer and inner portions. There may be a slot in at least one of the radially outer and inner portions and the first and second side portions of the end frame. A first plurality of axially extending passages may pass through the end frame and intersect with the slot. A terminal end of the end frame may be continuously adjacent to the slot.
摘要翻译：要解决的问题：提供一种过渡管道，其能够通过减少和/或消除延伸穿过端框架终端的冷却通道来冷却端框架终端的至少一部分。解决方案：用于燃气轮机的燃烧器通常包括具有径向外部的端部框架，与径向外部相对的径向内部，在径向外部和内部之间的第一侧部，以及与第一侧相对的第二侧部径向外部和内部之间的部分。在端框架的径向外部和内部部分以及第一和第二侧部中的至少一个中可能存在狭槽。第一多个轴向延伸的通道可以穿过端框架并与槽相交。端框的终端可以连续地邻近该槽。

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