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公开(公告)号：US20160376967A1
公开(公告)日：2016-12-29
申请号：US14753073
申请日：2015-06-29
Applicant: General Electric Company
Inventor： Parag Prakash Kulkarni , Lewis Berkley Davis, JR. , Robert Joseph Reed
CPC classification number: F01N3/2046 , F01D25/26 , F01D25/305 , F01N3/2066 , F01N2270/02 , F02C3/30 , F02C7/18 , F02C7/20 , F05D2260/606
Abstract: An airflow control system for a gas turbine system according to an embodiment includes: an airflow generation system for attachment to a rotatable shaft of a gas turbine system for drawing in an excess flow of air through an air intake section; a mixing area for receiving an exhaust gas stream produced by the gas turbine system; an air extraction system for extracting at least a portion of the excess flow of air generated by the airflow generation system to provide bypass air; an enclosure surrounding the gas turbine system and forming an air passage, the bypass air flowing through the air passage and around the gas turbine system into the mixing area to reduce a temperature of the exhaust gas stream; and an exhaust processing system for processing the reduced temperature exhaust gas stream.
Abstract translation: 根据实施例的用于燃气轮机系统的气流控制系统包括：气流产生系统，用于附接到燃气轮机系统的可旋转轴，用于吸入空气通过进气部分的过量流动; 用于接收由所述燃气轮机系统产生的废气流的混合区域; 空气提取系统，用于提取由气流发生系统产生的空气过剩的至少一部分，以提供旁路空气; 围绕所述燃气轮机系统并形成空气通道的外壳，所述旁路空气流过所述空气通道并且在所述燃气轮机系统周围进入所述混合区域以降低所述废气流的温度; 以及用于处理降温废气流的废气处理系统。
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公开(公告)号：US20160376957A1
公开(公告)日：2016-12-29
申请号：US14753085
申请日：2015-06-29
Applicant: General Electric Company
Inventor： Parag Prakash Kulkarni , Lewis Berkley Davis, JR. , Robert Joseph Reed
CPC classification number: F01N3/05 , F01D25/305 , F01N3/2066 , F01N2270/02 , F02C3/10 , F05D2220/36 , Y02E20/14 , Y02E20/16
Abstract: A power generation system according to an embodiment includes: a gas turbine system including a compressor component, a combustor component, and a turbine component; an airflow generation system coupled to an expander shaft downstream of the gas turbine system for drawing in a flow of ambient air through an air intake section; a mixing area for receiving an exhaust gas stream produced by the gas turbine system; a flow directing system for directing the flow of ambient air generated by the airflow generation system to the mixing area to reduce a temperature of the exhaust gas stream; and an exhaust processing system for processing the reduced temperature exhaust gas stream.
Abstract translation: 根据实施例的发电系统包括：燃气轮机系统（12），包括压缩机部件（18），燃烧器部件（20）和涡轮部件（22）; 气流发生系统（56），其联接到所述燃气涡轮机系统（12）下游的膨胀器轴，用于吸入通过进气部分（116）的环境空气流; 用于接收由所述燃气轮机系统（12）产生的废气流（32）的混合区域（36）; 用于将由气流产生系统（56）产生的环境空气流引导到混合区域（36）以降低排气流（32）的温度的流动引导系统（60）; 以及用于处理降温废气流（32）的排气处理系统（38）。
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公开(公告)号：US20160376956A1
公开(公告)日：2016-12-29
申请号：US14753080
申请日：2015-06-29
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Parag Prakash Kulkarni , Lewis Berkley Davis, JR. , Robert Joseph Reed
CPC classification number: F01N3/05 , F01D25/305 , F01N3/04 , F01N3/2066 , F01N2590/10 , F01N2610/02 , F01N2610/08 , F02C3/04 , F02C3/30 , F02C7/141 , F02C9/18 , F05D2220/32 , F05D2250/80 , F05D2260/212 , F05D2260/606 , F05D2270/082 , Y02T10/24
Abstract: A system for reducing a temperature of an exhaust gas stream of a gas turbine system according to an embodiment includes: a compressor component of a gas turbine system; an airflow generation system for attachment to a rotatable shaft of the gas turbine system, the airflow generation system and the compressor component drawing in an excess flow of air through an air intake section; a mixing area for receiving an exhaust gas stream produced by the gas turbine system; an air extraction system for: extracting at least a portion of the excess flow of air generated by the airflow generation system and the compressor component to provide bypass air; and diverting the bypass air into the mixing area to reduce a temperature of the exhaust gas stream; and a fluid injection system for injecting an atomized fluid into the mixing area to reduce a temperature of the exhaust gas stream.
Abstract translation: 根据实施例的用于降低燃气轮机系统的排气流的温度的系统包括：燃气轮机系统的压缩机部件; 用于附接到燃气轮机系统的可旋转轴的气流产生系统，气流发生系统和压缩机部件，其通过进气部分吸入过量的空气; 用于接收由所述燃气轮机系统产生的废气流的混合区域; 空气提取系统，用于：提取由气流发生系统和压缩机部件产生的空气过剩的至少一部分，以提供旁路空气; 并将旁路空气转移到混合区域中以降低废气流的温度; 以及用于将雾化流体注入混合区域以降低排气流的温度的流体注入系统。
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34.发明申请APPLICATION OF PROBABILISTIC CONTROL IN GAS TURBINE TUNING FOR EMISSIONS-EXHAUST ENERGY PARAMETERS, RELATED CONTROL SYSTEMS, COMPUTER PROGRAM PRODUCTS AND METHODS 有权气体排放控制在排气排放能量参数，相关控制系统，计算机程序产品和方法中的应用公开(公告)号：US20160305335A1
公开(公告)日：2016-10-20
申请号：US14686193
申请日：2015-04-14
Applicant: General Electric Company
CPC classification number: F02C9/00 , F02C9/28 , F05D2260/12 , F05D2260/81 , F05D2260/83
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: commanding each GT in the set of GTs to a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective emissions value to match a nominal emissions value, and subsequently measuring an actual exhaust energy value for each GT; and adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual exhaust energy value and a nominal exhaust energy value at the ambient condition.
Abstract translation: 各种实施例包括一种系统，其具有：至少一个计算装置，其配置成通过执行动作来调节一组燃气轮机（GT），所述动作包括：基于每个所测量的环境条件，将所述GT组中的每个GT命令为基本负载水平 GT 指挥GT集合中的每个GT来调整相应的排放值以匹配名义排放值，然后测量每个GT的实际排气能量值; 并且基于各个测量的实际排气能量值和在环境条件下的标称排气能量值之间的差异来调整GT组中的每个GT的操作条件。
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公开(公告)号：US20160169519A1
公开(公告)日：2016-06-16
申请号：US14567768
申请日：2014-12-11
Applicant: General Electric Company
Inventor： Lewis Berkley Davis, JR. , Gregory Thomas Foster , Kaitlin Marie Graham , Krishnakumar Venkataraman , Stanley Kevin Widener
CPC classification number: F23R3/34 , F02C9/28 , F23N1/00 , F23N5/003 , F23N2023/04 , F23N2023/08 , F23N2041/20 , F23R2900/03341
Abstract: Aspects of the present disclosure provide an apparatus including: an injector in fluid communication with an aft section of a reheat combustor in a power generation system, the aft section being positioned downstream of a combustion reaction zone in the reheat combustor, and positioned upstream of a turbine stage of the power generation system, wherein the turbine stage includes a turbine nozzle and a turbine blade row; and a conduit in fluid communication with the injector, wherein the conduit delivers at least one of a fuel from a fuel supply line and a carrier gas to the injector.
Abstract translation: 本公开的方面提供一种装置，包括：与发电系统中的再热燃烧器的后部流体连通的喷射器，所述后部位于所述再热燃烧器中的燃烧反应区的下游，并且位于所述再热燃烧器的上游 涡轮机级，其中所述涡轮级包括涡轮喷嘴和涡轮叶片排; 以及与所述注射器流体连通的导管，其中所述导管将来自燃料供应管线和载气的燃料中的至少一个输送到所述注射器。
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Patent Agency Ranking
公开(公告)号：US20160169518A1
公开(公告)日：2016-06-16
申请号：US14567761
申请日：2014-12-11
Applicant: General Electric Company
Inventor： Lewis Berkley Davis, JR. , Gregory Thomas Foster , Kaitlin Marie Graham , Krishnakumar Venkataraman , Stanley Kevin Widener
IPC: F23R3/20
CPC classification number: F23R3/34 , F02C9/28 , F23N1/00 , F23N5/003 , F23N2023/04 , F23N2023/08 , F23N2041/20 , F23R2900/03341
Abstract: Embodiments of the present disclosure provide an apparatus comprising: a reaction chamber positioned between a first turbine stage of a power generation system and a turbine stage of the power generation system, wherein the turbine stage comprises a turbine nozzle and a turbine blade row; a plurality of injectors positioned on a wall of the reaction chamber; and a conduit in fluid communication with the plurality of injectors, wherein the conduit delivers at least one of fuel from a fuel supply line to the reaction chamber through the plurality of injectors.
Abstract translation: 本公开的实施例提供了一种装置，包括：位于发电系统的第一涡轮机级和发电系统的涡轮级之间的反应室，其中所述涡轮级包括涡轮喷嘴和涡轮叶片排; 位于所述反应室的壁上的多个喷射器; 以及与所述多个喷射器流体连通的导管，其中所述导管通过所述多个喷射器将来自燃料供应管线的燃料中的至少一个输送到所述反应室。
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37.发明申请APPLICATION OF FUEL FLOW-BASED PROBABILISTIC CONTROL IN GAS TURBINE TUNING UNDER PART LOAD, RELATED CONTROL SYSTEMS, COMPUTER PROGRAM PRODUCTS AND METHODS 有权基于燃料流量的概率控制在部分负荷下的气体涡轮调谐中的应用，相关控制系统，计算机程序产品和方法公开(公告)号：US20160138483A1
公开(公告)日：2016-05-19
申请号：US14546520
申请日：2014-11-18
Applicant: General Electric Company
Inventor： Lewis Berkley Davis, JR. , Scott Arthur Day , Paul Robert Fernandez , Harold Lamar Jordan, JR. , Rex Allen Morgan
CPC classification number: F02C9/56 , F02C9/42 , F02C9/48 , F05D2270/331 , F05D2270/335
Abstract: Various embodiments include a system having: at least one computing device configured to tune a set of gas turbines (GTs) by performing actions including: commanding each GT in the set of GTs to a base load level, based upon a measured ambient condition for each GT; commanding each GT in the set of GTs to adjust a respective output to match a nominal mega-watt power output value, and subsequently measuring an actual fuel flow value for each GT; adjusting an operating condition of each GT in the set of GTs based upon a difference between the respective measured actual fuel flow value and a nominal fuel flow value at the ambient condition; commanding each GT in the set of GTs to a part load level, the part load level representing a fraction of the base load level, and subsequently measuring an actual fuel flow value for each GT at the part load level; and calibrating the set of GTs based upon a difference between the measured actual fuel flow value at the part load level and the measured actual fuel flow value after adjusting the output to match the nominal mega-watt power output value.
Abstract translation: 各种实施例包括一种系统，其具有：至少一个计算装置，其配置成通过执行动作来调节一组燃气轮机（GT），所述动作包括：基于每个所测量的环境条件，将所述GT组中的每个GT命令为基本负载水平 GT 命令GT中的每个GT来调整相应的输出以匹配标称兆瓦功率输出值，然后测量每个GT的实际燃料流量值; 基于相应测量的实际燃料流量值和环境条件下的标称燃料流量值之间的差异来调整GT组中的每个GT的操作条件; 将GT组中的每个GT指令到零件负载水平，零件负载水平代表基本负载水平的一部分，随后在零件负载水平测量每个GT的实际燃料流量值; 并且基于在部分负载水平上测量的实际燃料流量值与调整输出之后的测量的实际燃料流量值之间的差异来校准GT的组合以匹配标称兆瓦功率输出值。
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38.发明申请SYSTEMS AND METHODS FOR A FUEL PRESSURE OSCILLATION DEVICE FOR REDUCTION OF COHERENCE 有权用于降低相关性的燃油压力振荡装置的系统和方法公开(公告)号：US20150377138A1
公开(公告)日：2015-12-31
申请号：US14316616
申请日：2014-06-26
Applicant: General Electric Company
Inventor： Sarah Lori Crothers , James Scott Flanagan , Lewis Berkley Davis, JR.
CPC classification number: F02C7/22 , F05D2260/964 , F23R2900/00013
Abstract: A system with a gas turbine engine is provided. The gas turbine engine includes a first combustor comprising a first fuel nozzle, a second combustor comprising a second fuel nozzle, and a first fuel pressure oscillation system. The first fuel pressure oscillation system includes a first rotary device coupled to a first fuel circuit. The first fuel circuit is disposed along a first fuel passage leading to the first fuel nozzle. The first rotary device is configured to generate a first fuel pressure oscillation through the first fuel nozzle. The gas turbine engine also includes a second fuel pressure oscillation system having a second rotary device coupled to a second fuel circuit. The second fuel circuit is disposed along a second fuel passage leading to the second fuel nozzle, and the second rotary device is configured to generate a second fuel pressure oscillation through the second fuel nozzle.
Abstract translation: 提供具有燃气涡轮发动机的系统。 燃气涡轮发动机包括第一燃烧器，其包括第一燃料喷嘴，包括第二燃料喷嘴的第二燃烧器和第一燃料压力振荡系统。 第一燃料压力振荡系统包括耦合到第一燃料电路的第一旋转装置。 第一燃料回路沿着通向第一燃料喷嘴的第一燃料通道设置。 第一旋转装置构造成通过第一燃料喷嘴产生第一燃料压力振荡。 燃气涡轮发动机还包括具有联接到第二燃料回路的第二旋转装置的第二燃料压力振荡系统。 第二燃料回路沿着通向第二燃料喷嘴的第二燃料通路设置，第二旋转装置构造成通过第二燃料喷嘴产生第二燃料压力振荡。
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39.发明申请SYSTEM AND METHOD OF CONTROLLING COMBUSTION AND EMISSIONS IN GAS TURBINE ENGINE WITH EXHAUST GAS RECIRCULATION 有权用气体回收控制燃气轮机发动机的排放和排放的系统和方法公开(公告)号：US20150033749A1
公开(公告)日：2015-02-05
申请号：US14444601
申请日：2014-07-28
CPC classification number: F23N1/02 , F02C1/005 , F02C3/34 , F05D2260/61 , F05D2270/08 , F05D2270/083 , F23C9/00 , F23C9/08 , F23C2202/20 , F23C2202/30 , F23N2021/12 , F23N2041/20 , F23R3/002 , F23R3/16 , F23R3/26 , F23R3/40 , Y02E20/16 , Y02T50/677
Abstract: In one embodiment, a system includes a turbine combustor having a combustor liner disposed about a combustion chamber, a head end upstream of the combustion chamber relative to a downstream direction of a flow of combustion gases through the combustion chamber, a flow sleeve disposed at an offset about the combustor liner to define a passage, and a barrier within the passage. The head end is configured to direct an oxidant flow and a first fuel flow toward the combustion chamber. The passage is configured to direct a gas flow toward the head end and to direct a portion of the oxidant flow toward a turbine end of the turbine combustor. The gas flow includes a substantially inert gas. The barrier is configured to block the portion of the oxidant flow toward the turbine end and to block the gas flow toward the head end within the passage.
Abstract translation: 在一个实施例中，系统包括涡轮机燃烧器，其具有围绕燃烧室设置的燃烧器衬套，相对于通过燃烧室的燃烧气体的下游方向的燃烧室上游的头端;设置在燃烧室 偏置在燃烧器衬套周围以限定通道，以及通道内的阻挡层。 头端构造成将氧化剂流和第一燃料流引向燃烧室。 通道构造成引导朝向头端的气流，并将一部分氧化剂流引向涡轮机燃烧器的涡轮机端。 气流包括基本惰性的气体。 阻挡件被构造成阻挡氧化剂流向汽轮机端的部分并且阻挡朝向通道内的头端的气流。
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40.发明申请SYSTEMS AND APPARATUS RELATING TO DOWNSTREAM FUEL AND AIR INJECTION IN GAS TURBINES 有权与天然气涡轮机相关的下游燃料和空气注入系统和装置公开(公告)号：US20140260262A1
公开(公告)日：2014-09-18
申请号：US13836938
申请日：2013-03-15
Applicant: GENERAL ELECTRIC COMPANY
IPC: F23R3/34
Abstract: A gas turbine that includes: a combustor coupled to a turbine that together define an interior flowpath, the interior flowpath extending aftward about a longitudinal axis from a primary air and fuel injection system that defines a forward end, through an interface at which the combustor connects to the turbine, and through a row of stator blades in the turbine that defines an aft end; and a downstream injection system that includes two injection stages, a first stage and a second stage, that are axially spaced along the longitudinal axis of the interior flowpath. The first stage and the second stage each includes multiple injectors configured to inject an air and fuel mixture into the interior flowpath.
Abstract translation: 一种燃气轮机，包括：联接到涡轮机的燃烧器，其共同限定内部流动路径，所述内部流动路径从形成前端的一次空气和燃料喷射系统的纵轴线向后延伸，所述主要空气和燃料喷射系统通过燃烧器连接的界面 并且通过涡轮机中定义一个后端的一排定子叶片; 以及下游喷射系统，其包括沿着内部流路的纵向轴线间隔开的两个喷射级，第一级和第二级。 第一阶段和第二阶段各自包括被配置为将空气和燃料混合物注入到内部流动路径中的多个注射器。
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