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1. 发明授权

US09328925B2 Cross-fire tube purging arrangement and method of purging a cross-fire tube 有权
标题翻译：交叉管吹扫装置和吹扫管的方法
公开(公告)号：US09328925B2
公开(公告)日：2016-05-03
申请号：US13677960
申请日：2012-11-15
申请人： General Electric Company
发明人： Daniel Doyle Vandale
IPC分类号： F23R3/48
CPC分类号： F23R3/48
摘要： A cross-fire tube purging arrangement includes a cross-fire tube extending from proximate a combustor chamber to proximate an adjacent combustor chamber for fluidly coupling the combustor chamber and the adjacent combustor chamber. Also included is a compressed air supply arrangement for selectively delivering a compressed air to the cross-fire tube, the compressed air supply arrangement comprising a regulating component for controlling delivery of the compressed air to the cross-fire tube.
摘要翻译：横火管吹扫装置包括从靠近燃烧器室延伸到靠近相邻的燃烧室的交叉火管，用于流体地联接燃烧室和相邻的燃烧室。还包括用于选择性地将压缩空气输送到交叉火管的压缩空气供应装置，该压缩空气供应装置包括用于控制压缩空气传递到交叉火管的调节部件。

2. 发明申请

US20170058769A1 SYSTEM AND METHOD FOR OPERATING A DRY LOW NOx COMBUSTOR IN A NON-PREMIX MODE 审中-公开
标题翻译：在非优先模式下操作干燥低NOx燃烧器的系统和方法
公开(公告)号：US20170058769A1
公开(公告)日：2017-03-02
申请号：US15237676
申请日：2016-08-16
申请人： General Electric Company
发明人： Daniel Doyle Vandale , Michael Anthony Cocca , James Harper
IPC分类号： F02C3/30
CPC分类号： F02C3/30
摘要： A system for operating a combustor in a non-Premix mode of operation includes a combustor comprising a plurality of primary fuel nozzles annularly arranged around a center fuel nozzle, a fuel supply system that is fluidly coupled to the plurality of primary fuel nozzles and the center fuel nozzle, a steam injection system that is fluidly coupled to the fuel supply system and to at least one of the plurality of primary fuel nozzles or the center fuel nozzle and a controller. The controller is electronically coupled to the fuel supply system and the steam injection system. The controller is programmed to initiate the steam injection system to inject a flow of superheated steam into a flow of fuel from the fuel supply system upstream from at least one of the plurality of primary fuel nozzles or the center fuel nozzle during a non-Premix mode of operation of the combustor.
摘要翻译：用于在非预混合操作模式下操作燃烧器的系统包括：燃烧器，包括围绕中心燃料喷嘴环形排列的多个主要燃料喷嘴;燃料供应系统，其流体地联接到多个主要燃料喷嘴和中心燃料喷嘴，流体耦合到燃料供应系统和多个主燃料喷嘴或中心燃料喷嘴中的至少一个的控制器的蒸汽喷射系统。控制器电连接到燃料供应系统和蒸汽喷射系统。控制器被编程为启动蒸汽喷射系统，以在非预混模式期间将过热蒸汽流喷射到来自多个主燃料喷嘴或中心燃料喷嘴中的至少一个上游的燃料供应系统的燃料流中的燃烧器的操作。

3. 发明申请

US20140150452A1 TRANSITION PIECE FOR A GAS TURBINE SYSTEM 审中-公开
标题翻译：用于气体涡轮机系统的过渡部件
公开(公告)号：US20140150452A1
公开(公告)日：2014-06-05
申请号：US13991419
申请日：2012-11-30
申请人： General Electric Company
发明人： John Frederick Pohlman , Daniel Doyle Vandale , Sergey Victorovich Koshevets , Mehmet Tartan , Carey Edward Romoser
IPC分类号： F02C7/20
CPC分类号： F02C7/20 , F01D9/023 , F05D2250/74 , F23R3/04 , Y02T50/673 , Y02T50/675
摘要： A system includes a gas turbine transition piece. The gas turbine transition piece includes a duct body having a forward end portion and an aft end portion. The duct body defines an enclosure for routing a flow of combustion products from a combustor to a turbine first stage nozzle, and the forward end portion includes a straight portion extending in a downstream direction of the flow. The gas turbine transition piece also includes a first set of dilution holes formed in the forward end portion and arranged in a first pattern configured to reduce emissions. In certain embodiments, the gas turbine transition piece includes a second set of dilution holes formed in the aft end portion and arranged in a second pattern configured to alter the thermal gradient of the combustion gases.
摘要翻译：一种系统包括燃气轮机过渡件。燃气轮机过渡件包括具有前端部分和后端部分的管道主体。导管主体限定用于将燃烧产物流从燃烧器引导到涡轮机第一级喷嘴的外壳，并且前端部分包括在流动的下游方向上延伸的直线部分。燃气轮机过渡件还包括形成在前端部分中的第一组稀释孔，并以配置成减少排放物的第一模式布置。在某些实施例中，燃气涡轮机过渡件包括形成在后端部分中的第二组稀释孔，并且布置成构造成改变燃烧气体的热梯度的第二图案。

4. 发明申请

US20170058784A1 SYSTEM AND METHOD FOR MAINTAINING EMISSIONS COMPLIANCE WHILE OPERATING A GAS TURBINE AT TURNDOWN CONDITION 审中-公开
标题翻译：在维修条件下运行气体涡轮时维持排放合格的系统和方法
公开(公告)号：US20170058784A1
公开(公告)日：2017-03-02
申请号：US15237726
申请日：2016-08-16
申请人： General Electric Company
发明人： Daniel Doyle Vandale , Michael Anthony Cocca , Joseph Phillip Klosinski , Mihir Kumar Lal , James Harper
IPC分类号： F02C9/18 , F02C7/228 , F23R3/34 , F01D25/30 , F01N3/10 , F04D29/32 , F04D29/54 , F01D5/02 , F02C3/04 , F02C3/30
CPC分类号： F02C9/18 , F01D25/30 , F01N3/106 , F02C3/30 , F02C9/20 , F04D29/541 , F04D29/563 , F05D2250/51 , F05D2270/082 , F23R3/346 , Y02E20/16
摘要： A system and related method for maintaining emissions compliance while operating a gas turbine in turndown mode are disclosed herein. The system includes a gas turbine including a compressor, a combustor, a turbine and an exhaust section. The combustor comprises a plurality of axially staged fuel injectors positioned downstream from a plurality of primary fuel nozzles and a center fuel nozzle. The gas turbine further comprises a bleed air extraction port that is in fluid communication with at least one of the compressor, a compressor discharge casing or the combustor. The system further includes a controller programmed to bleed compressed air from the bleed air extraction port and to energize the plurality of axially staged fuel injectors during turndown operation of the gas turbine.
摘要翻译：本文公开了一种用于在以下降模式操作燃气轮机时维持排放顺应性的系统和相关方法。该系统包括燃气轮机，其包括压缩机，燃烧器，涡轮机和排气部分。燃烧器包括位于多个主燃料喷嘴和中心燃料喷嘴下游的多个轴向分段的燃料喷射器。燃气轮机还包括与压缩机，压缩机排放壳体或燃烧器中的至少一个流体连通的排气口。该系统还包括控制器，该控制器被编程为从排气引出口排放压缩空气，并且在燃气轮机的降压操作期间激励多个轴向分级的燃料喷射器。

5. 发明申请

US20170058771A1 SYSTEM AND METHOD FOR GENERATING STEAM DURING GAS TURBINE LOW-LOAD CONDITIONS 审中-公开
标题翻译：用于在气体涡轮机低负荷条件下产生蒸汽的系统和方法
公开(公告)号：US20170058771A1
公开(公告)日：2017-03-02
申请号：US15237714
申请日：2016-08-16
申请人： General Electric Company
发明人： Daniel Doyle Vandale , Michael Anthony Cocca , Joseph Phillip Klosinski
IPC分类号： F02C6/18 , F02C3/04
CPC分类号： F02C6/18 , F01K23/101 , F23N2041/20 , F23R3/346 , Y02E20/14 , Y02E20/16
摘要： A system and method for generating steam during gas turbine low-load operating conditions is disclosed herein. The system includes a gas turbine having a compressor, a combustor, a turbine and at least one bleed air extraction port in fluid communication with the compressor, a compressor discharge casing or the combustor. The system further includes a premix duct burner downstream from the turbine and upstream from a heat recovery steam generator of the gas turbine. During operation, the premix duct burner increases temperature of combustion gases flowing from the turbine and into the heat recovery steam generator and compressed air flows out of the bleed air extraction port so as to reduce pressure within the compressor, the compressor discharge casing or the combustor during low-load gas turbine operating conditions.
摘要翻译：本文公开了一种在燃气轮机低负载运行条件下产生蒸汽的系统和方法。该系统包括具有压缩机，燃烧器，涡轮机以及与压缩机，压缩机排放壳体或燃烧器流体连通的至少一个排气口的燃气轮机。该系统还包括在涡轮机下游和燃气轮机的热回收蒸汽发生器的上游的预混管道燃烧器。在操作期间，预混管道燃烧器增加从涡轮机流入热回收蒸汽发生器的燃烧气体的温度，并且压缩空气从排气引出口流出，以便减小压缩机，压缩机排出壳体或燃烧器在低负荷燃气轮机运行条件下。

6. 发明申请

US20170058770A1 SYSTEM AND METHOD FOR DECOUPLING STEAM PRODUCTION DEPENDENCY FROM GAS TURBINE LOAD LEVEL 审中-公开
标题翻译：从燃气涡轮机负荷水平降低蒸汽产生依赖性的系统和方法
公开(公告)号：US20170058770A1
公开(公告)日：2017-03-02
申请号：US15237694
申请日：2016-08-16
申请人： General Electric Company
发明人： Daniel Doyle Vandale , Michael Anthony Cocca , Joseph Phillip Klosinski , James Harper
IPC分类号： F02C6/18 , F01N5/02 , H02K7/18 , F02C3/13 , F02C3/34 , F01N3/10 , F01K11/02
CPC分类号： F02C3/34 , F01K11/02 , F01K13/02 , F01N3/10 , F01N5/02 , F02C3/13 , Y02E20/14 , Y02E20/16 , Y02P80/15
摘要： A system for decoupling steam production dependency from gas turbine load includes a gas turbine having an inlet system, a compressor, a combustor and a turbine. The combustor includes a plurality of axially staged fuel injectors positioned downstream from a plurality of primary fuel nozzles and a center fuel nozzle. The gas turbine further includes at least one bleed air extraction port that is in fluid communication with at least one of the compressor, a compressor discharge casing or the combustor. The system also includes a diluent injection system that is in fluid communication with the combustor and an exhaust section that is disposed downstream from the turbine. The exhaust section includes an oxidation catalyst system and a heat recovery steam generator.
摘要翻译：用于将蒸汽生产依赖性与燃气轮机负载分离的系统包括具有入口系统，压缩机，燃烧器和涡轮机的燃气轮机。燃烧器包括位于多个主燃料喷嘴和中心燃料喷嘴下游的多个轴向分段的燃料喷射器。所述燃气轮机还包括至少一个与所述压缩机，压缩机排出壳体或所述燃烧器中的至少一个流体连通的排气口。该系统还包括与燃烧器流体连通的稀释剂注入系统和设置在涡轮机下游的排气部分。排气部分包括氧化催化剂系统和热回收蒸汽发生器。

7. 发明申请

US20140130505A1 CROSS-FIRE TUBE PURGING ARRANGEMENT AND METHOD OF PURGING A CROSS-FIRE TUBE 有权
标题翻译：跨火焰管道布置方法和采用交火管道的方法
公开(公告)号：US20140130505A1
公开(公告)日：2014-05-15
申请号：US13677960
申请日：2012-11-15
申请人： GENERAL ELECTRIC COMPANY
发明人： Daniel Doyle Vandale
IPC分类号： F02C7/20
CPC分类号： F23R3/48
摘要： A cross-fire tube purging arrangement includes a cross-fire tube extending from proximate a combustor chamber to proximate an adjacent combustor chamber for fluidly coupling the combustor chamber and the adjacent combustor chamber. Also included is a compressed air supply arrangement for selectively delivering a compressed air to the cross-fire tube, the compressed air supply arrangement comprising a regulating component for controlling delivery of the compressed air to the cross-fire tube.
摘要翻译：横火管吹扫装置包括从靠近燃烧器室延伸到靠近相邻的燃烧室的交叉火管，用于流体地联接燃烧室和相邻的燃烧室。还包括用于选择性地将压缩空气输送到交叉火管的压缩空气供应装置，该压缩空气供应装置包括用于控制压缩空气传递到交叉火管的调节部件。

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