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1. 发明申请

US20070130830A1 Staged combustion for a fuel reformer 审中-公开
标题翻译：用于燃料重整器的分段燃烧
公开(公告)号：US20070130830A1
公开(公告)日：2007-06-14
申请号：US11302658
申请日：2005-12-14
申请人： Balachandar Varatharajan , Venkat Tangirala , Joel Haynes , Anthony Dean
发明人： Balachandar Varatharajan , Venkat Tangirala , Joel Haynes , Anthony Dean
IPC分类号： B01J8/00
CPC分类号： B01J12/007 , B01J12/00 , B01J19/249 , B01J2219/0004 , B01J2219/2453 , B01J2219/2466 , B01J2219/247 , B01J2219/2479 , C01B3/363 , C01B3/386 , C01B2203/025 , C01B2203/0261 , C01B2203/062 , C01B2203/0811 , C01B2203/1064 , C01B2203/107
摘要： A multi-stage combustion fuel reformer (20) wherein heat energy from a leaner-burning stage (22) is used to accelerate the fuel reforming kinetics of a richer-burning stage (28). The two stages may be axially arranged (36) or radially arranged (50) with respect to each other. Both stages (64, 66) may utilize gas-phase combustion; or both stages (78, 82) may utilized catalytic combustion; or both gas-phase ((90) and catalytic combustion (92) may be used together. The multi-stage reformer (112) may form part of a gas-to-liquid fuel reforming system (110).
摘要翻译：多级燃烧燃料重整器（20），其中使用来自较冷燃烧级（22）的热能来加速更加燃烧的燃料级（28）的燃料重整动力学。两个阶段可以相对于彼此轴向地布置（36）或径向布置（50）。两级（64,66）可以利用气相燃烧; 或两级（78,82）可以使用催化燃烧; 或者可以一起使用气相（（90）和催化燃烧（92）），多级重整器（112）可以形成气体 - 液体燃料重整系统（110）的一部分。

2. 发明申请

US20100011771A1 COANDA INJECTION SYSTEM FOR AXIALLY STAGED LOW EMISSION COMBUSTORS 失效
标题翻译：用于轴向低排放燃烧器的COANDA注射系统
公开(公告)号：US20100011771A1
公开(公告)日：2010-01-21
申请号：US12175050
申请日：2008-07-17
申请人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa Elkady , Benjamin Paul Lacy
发明人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa Elkady , Benjamin Paul Lacy
IPC分类号： F02C7/22 , F02C7/00 , F02C7/228
CPC分类号： F23R3/34 , F23R3/286
摘要： The low emission combustor includes a combustor housing defining a combustion chamber having a plurality of combustion zones. A liner sleeve is disposed in the combustion housing with a gap formed between the liner sleeve and the combustor housing. A secondary nozzle is disposed along a centerline of the combustion chamber and configured to inject a first fluid comprising air, at least one diluent, fuel, or combinations thereof to a downstream side of a first combustion zone among the plurality of combustion zones. A plurality of primary fuel nozzles is disposed proximate to an upstream side of the combustion chamber and located around the secondary nozzle and configured to inject a second fluid comprising air and fuel to an upstream side of the first combustion zone. The combustor also includes a plurality of tertiary coanda nozzles. Each tertiary coanda nozzle is coupled to a respective dilution hole. The tertiary coanda nozzles are configured to inject a third fluid comprising air, at least one other diluent, fuel, or combinations thereof to one or more remaining combustion zones among the plurality of combustion zones.
摘要翻译：低排放燃烧器包括限定具有多个燃烧区域的燃烧室的燃烧器壳体。衬套套筒设置在燃烧壳体中，在衬套和燃烧器壳体之间形成间隙。辅助喷嘴沿着燃烧室的中心线布置，并被配置为将多个燃烧区中的第一燃烧区域的第一流体喷射到第一燃烧区域的下游侧，该第一流体包括空气，至少一种稀释剂，燃料或其组合。多个主要燃料喷嘴设置在燃烧室的上游侧附近并且位于二次喷嘴周围，并被配置为将包含空气和燃料的第二流体喷射到第一燃烧区域的上游侧。燃烧器还包括多个三级共挤出喷嘴。每个三级共挤出喷嘴连接到相应的稀释孔。三级大空中喷嘴构造成将包括空气，至少一种其它稀释剂，燃料或其组合的第三流体喷射到多个燃烧区域中的一个或多个剩余燃烧区域。

3. 发明授权

US08240150B2 Lean direct injection diffusion tip and related method 有权
标题翻译：精益直接注射扩散尖及相关方法
公开(公告)号：US08240150B2
公开(公告)日：2012-08-14
申请号：US12222423
申请日：2008-08-08
申请人： Balachandar Varatharajan , Willy S. Ziminsky , John Lipinski , Gilbert O. Kraemer , Ertan Yilmaz , Benjamin Lacy
发明人： Balachandar Varatharajan , Willy S. Ziminsky , John Lipinski , Gilbert O. Kraemer , Ertan Yilmaz , Benjamin Lacy
IPC分类号： F02C1/00 , F02G3/00
CPC分类号： F23R3/14 , F23D2900/00008 , F23D2900/14004 , F23R3/286 , F23R3/343
摘要： A nozzle for a gas turbine combustor includes a first radially outer tube defining a first passage having an inlet and an outlet, the inlet adapted to supply air to a reaction zone of the combustor. A center body is located within the first radially outer tube, the center body including a second radially intermediate tube for supplying fuel to the reaction zone and a third radially inner tube for supplying air to the reaction zone. The second intermediate tube has a first outlet end closed by a first end wall that is formed with a plurality of substantially parallel, axially-oriented air outlet passages for the additional air in the third radially inner tube, each air outlet passage having a respective plurality of associated fuel outlet passages in the first end wall for the fuel in the second radially intermediate tube. The respective plurality of associated fuel outlet passages have non-parallel center axes that intersect a center axis of the respective air outlet passage to locally mix fuel and air exiting said center body.
摘要翻译：用于燃气轮机燃烧器的喷嘴包括限定具有入口和出口的第一通道的第一径向外管，该入口适于将空气供应到燃烧器的反应区。中心体位于第一径向外管内，中心体包括用于向反应区供应燃料的第二径向中间管和用于向反应区供应空气的第三径向内管。第二中间管具有由第一端壁封闭的第一出口端，第一端壁形成有用于第三径向内管中的附加空气的多个基本上平行的轴向定向的空气出口通道，每个空气出口通道具有相应的多个在第二径向中间管中用于燃料的第一端壁中的相关燃料出口通道。相应的多个相关联的燃料出口通道具有与相应空气出口通道的中心轴线相交的非平行的中心轴线，以局部混合离开所述中心体的燃料和空气。

4. 发明授权

US08186166B2 Hybrid two fuel system nozzle with a bypass connecting the two fuel systems 有权
标题翻译：混合两个燃油系统喷嘴与旁路连接两个燃油系统
公开(公告)号：US08186166B2
公开(公告)日：2012-05-29
申请号：US12181329
申请日：2008-07-29
申请人： Balachandar Varatharajan , Willy Steve Ziminsky , Ertan Yilmaz , Benjamin Lacy , Baifang Zuo , William David York
发明人： Balachandar Varatharajan , Willy Steve Ziminsky , Ertan Yilmaz , Benjamin Lacy , Baifang Zuo , William David York
IPC分类号： F02C1/00
CPC分类号： F23R3/36 , F23D2900/14004 , F23R3/34 , F23R2900/00002
摘要： A hybrid fuel combustion nozzle for use with natural gas, syngas, or other types of fuels. The hybrid fuel combustion nozzle may include a natural gas system with a number of swozzle vanes and a syngas system with a number of co-annular fuel tubes.
摘要翻译：一种与天然气，合成气或其他类型的燃料一起使用的混合燃料燃烧喷嘴。混合燃料燃烧喷嘴可以包括具有多个喷嘴叶片的天然气系统和具有多个共同环形燃料管的合成气系统。

5. 发明申请

US20100280732A1 METHOD FOR DETECTING GAS TURBINE ENGINE FLASHBACK 有权
标题翻译：检测气体涡轮发动机闪光的方法
公开(公告)号：US20100280732A1
公开(公告)日：2010-11-04
申请号：US12434695
申请日：2009-05-04
申请人： Kapil Kumar Singh , Balachandar Varatharajan , Gilbert Otto Kraemer , Ertan Yilmaz , Benjamin Paul Lacy
发明人： Kapil Kumar Singh , Balachandar Varatharajan , Gilbert Otto Kraemer , Ertan Yilmaz , Benjamin Paul Lacy
IPC分类号： G06F19/00
CPC分类号： F02C9/00 , F05D2260/80 , F05D2270/71 , F23N5/082 , F23N5/242 , F23N2041/20 , Y02T50/677
摘要： A method for monitoring and controlling a gas turbine, comprises predicting frequencies of combustion dynamics in a combustor using operating conditions of a gas turbine, receiving a signal from a sensor that is indicative of combustion dynamics in the combustor, and detecting a flashback if a frequency of the received signal does not correspond to the predicted frequencies.
摘要翻译：一种用于监测和控制燃气轮机的方法，包括使用燃气轮机的操作条件来预测燃烧器中的燃烧动态的频率，从传感器接收指示燃烧器中的燃烧动力学的信号，以及如果频率的接收信号不对应于预测的频率。

6. 发明授权

US07802434B2 Systems and processes for reducing NOx emissions 有权
标题翻译：减少NOx排放的系统和流程
公开(公告)号：US07802434B2
公开(公告)日：2010-09-28
申请号：US11641643
申请日：2006-12-18
申请人： Balachandar Varatharajan , Chellappa Balan , Andrei Tristan Evulet , Ravi Kumar Vipperla
发明人： Balachandar Varatharajan , Chellappa Balan , Andrei Tristan Evulet , Ravi Kumar Vipperla
IPC分类号： F02C6/18
CPC分类号： F02C1/002 , B01D53/047 , B01D53/77 , B01D2257/504
摘要： A system for reducing NOx emissions, includes a reformer configured to receive a fuel and produce a hydrogen-enriched stream, a combustion system configured to burn the hydrogen enriched-stream and produce electricity and an exhaust stream, and a recuperator configured to recover heat from the exhaust stream, wherein the recovered heat is recycled back to the reformer.
摘要翻译：一种用于减少NOx排放的系统，包括配置成接收燃料并产生富氢流的重整器，被配置为燃烧富氢流并产生电力和排气流的燃烧系统以及被配置为从废气流，其中回收的热被循环回到重整器。

7. 发明申请

US20100095676A1 Multiple Tube Premixing Device 有权
标题翻译：多管预混装置
公开(公告)号：US20100095676A1
公开(公告)日：2010-04-22
申请号：US12254903
申请日：2008-10-21
申请人： Jong Ho Uhm , Balachandar Varatharajan , Willy Steve Ziminsky , Gilbert Otto Kraemer , Ertan Yilmaz , Benjamin Lacy , Christian Stevenson , David Felling
发明人： Jong Ho Uhm , Balachandar Varatharajan , Willy Steve Ziminsky , Gilbert Otto Kraemer , Ertan Yilmaz , Benjamin Lacy , Christian Stevenson , David Felling
IPC分类号： F02C7/22 , F23R3/28
CPC分类号： F02C7/22 , F23D11/40 , F23D14/64 , F23R3/286
摘要： The present application provides a premixer for a combustor. The premixer may include a fuel plenum with a number of fuel tubes and a burner tube with a number of air tubes. The fuel tubes extend about the air tubes.
摘要翻译：本申请提供了一种用于燃烧器的预混合器。预混合器可以包括具有多个燃料管的燃料增压室和具有多个空气管的燃烧器管。燃料管围绕空气管延伸。

8. 发明申请

US20090320484A1 METHODS AND SYSTEMS TO FACILITATE REDUCING FLASHBACK/FLAME HOLDING IN COMBUSTION SYSTEMS 失效
标题翻译：减少燃烧系统中的闪回/火焰控制的方法和系统
公开(公告)号：US20090320484A1
公开(公告)日：2009-12-31
申请号：US11741483
申请日：2007-04-27
申请人： Benjamin Paul Lacy , Gilbert Otto Kraemer , Balachandar Varatharajan , Ertan Yilmaz , Baifang Zuo
发明人： Benjamin Paul Lacy , Gilbert Otto Kraemer , Balachandar Varatharajan , Ertan Yilmaz , Baifang Zuo
IPC分类号： F02C7/22 , F02C7/00 , B21D39/03
CPC分类号： F23R3/10 , F23R3/14 , Y10T29/49826
摘要： A method for assembling a premixing injector is provided. The method includes providing a centerbody including a center axis and a radially outer surface, and providing an inlet flow conditioner. The inlet flow conditioner includes a radially outer wall, a radially inner wall, and an end wall coupled substantially perpendicularly between the outer wall and the inner wall. Each of the outer wall and the end wall include a plurality of openings defined therein. The outer wall, the inner wall, and the end wall define a first passage therebetween. The method also includes coupling the inlet flow conditioner to the centerbody such that the inlet flow conditioner substantially circumscribes the centerbody, such that the inner wall is substantially parallel to the centerbody outer surface, and such that a second passage is defined between the centerbody outer surface and the inner wall.
摘要翻译：提供了一种组装预混喷射器的方法。该方法包括提供包括中心轴线和径向外表面的中心体，并提供入口流动调节器。入口流动调节器包括径向外壁，径向内壁和基本上垂直于外壁和内壁连接的端壁。外壁和端壁中的每一个包括限定在其中的多个开口。外壁，内壁和端壁在其间限定第一通道。该方法还包括将入口流动调节器联接到中心体，使得入口流动调节器基本上限制中心体，使得内壁基本上平行于中心体外表面，并且使得第二通道限定在中心体外表面和内壁。

9. 发明授权

US07578130B1 Methods and systems for combustion dynamics reduction 有权
标题翻译：燃烧动力学减少的方法和系统
公开(公告)号：US07578130B1
公开(公告)日：2009-08-25
申请号：US12123876
申请日：2008-05-20
申请人： Gilbert Otto Kraemer , Balachandar Varatharajan , Shiva Srinivasan , John Joseph Lynch , Ertan Yilmaz , Kwanwoo Kim , Benjamin Lacy , Sarah Crothers , Kapil Kumar Singh
发明人： Gilbert Otto Kraemer , Balachandar Varatharajan , Shiva Srinivasan , John Joseph Lynch , Ertan Yilmaz , Kwanwoo Kim , Benjamin Lacy , Sarah Crothers , Kapil Kumar Singh
IPC分类号： F02C1/00
CPC分类号： F23R3/286 , F23C2900/07001 , F23R3/14 , F23R2900/00014
摘要： Methods and systems for combustion dynamics reduction are provided. A combustion chamber may include a first premixer and a second premixer. Each premixer may include at least one fuel injector, at least one air inlet duct, and at least one vane pack for at least partially mixing the air from the air inlet duct or ducts and fuel from the fuel injector or injectors. Each vane pack may include a plurality of fuel orifices through which at least a portion of the fuel and at least a portion of the air may pass. The vane pack or packs of the first premixer may be positioned at a first axial position and the vane pack or packs of the second premixer may be positioned at a second axial position axially staggered with respect to the first axial position.
摘要翻译：提供了减少燃烧动力学的方法和系统。燃烧室可以包括第一预混合器和第二预混合器。每个预混合器可以包括至少一个燃料喷射器，至少一个空气入口管道和至少一个叶片组件，用于至少部分地混合来自进气管道或管道的空气以及来自燃料喷射器或喷射器的燃料。每个叶片组件可以包括多个燃料喷口，燃料的至少一部分和空气的至少一部分可通过该燃料喷口通过。第一预混合器的叶片组件或组件可以定位在第一轴向位置，并且第二预混合器的叶片组件或组件可以位于相对于第一轴向位置轴向交错的第二轴向位置。

10. 发明授权

US08176739B2 Coanda injection system for axially staged low emission combustors 失效
标题翻译：用于轴向分级低排放燃烧器的柯恩达注射系统
公开(公告)号：US08176739B2
公开(公告)日：2012-05-15
申请号：US12175050
申请日：2008-07-17
申请人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa ElKady , Benjamin Paul Lacy
发明人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa ElKady , Benjamin Paul Lacy
IPC分类号： F02C1/00 , F02G3/00
CPC分类号： F23R3/34 , F23R3/286
摘要： The low emission combustor includes a combustor housing defining a combustion chamber having a plurality of combustion zones. A liner sleeve is disposed in the combustion housing with a gap formed between the liner sleeve and the combustor housing. A secondary nozzle is disposed along a centerline of the combustion chamber and configured to inject a first fluid comprising air, at least one diluent, fuel, or combinations thereof to a downstream side of a first combustion zone among the plurality of combustion zones. A plurality of primary fuel nozzles is disposed proximate to an upstream side of the combustion chamber and located around the secondary nozzle and configured to inject a second fluid comprising air and fuel to an upstream side of the first combustion zone. The combustor also includes a plurality of tertiary coanda nozzles. Each tertiary coanda nozzle is coupled to a respective dilution hole. The tertiary coanda nozzles are configured to inject a third fluid comprising air, at least one other diluent, fuel, or combinations thereof to one or more remaining combustion zones among the plurality of combustion zones.
摘要翻译：低排放燃烧器包括限定具有多个燃烧区域的燃烧室的燃烧器壳体。衬套套筒设置在燃烧壳体中，在衬套和燃烧器壳体之间形成间隙。辅助喷嘴沿着燃烧室的中心线布置，并被配置为将多个燃烧区中的第一燃烧区域的第一流体喷射到第一燃烧区域的下游侧，该第一流体包括空气，至少一种稀释剂，燃料或其组合。多个主要燃料喷嘴设置在燃烧室的上游侧附近并且位于二次喷嘴周围，并被配置为将包含空气和燃料的第二流体喷射到第一燃烧区域的上游侧。燃烧器还包括多个三级共挤出喷嘴。每个三级共挤出喷嘴连接到相应的稀释孔。三级大空中喷嘴构造成将包括空气，至少一种其它稀释剂，燃料或其组合的第三流体喷射到多个燃烧区域中的一个或多个剩余燃烧区域。

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