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公开(公告)号：US08393157B2
公开(公告)日：2013-03-12
申请号：US12016799
申请日：2008-01-18
Applicant: Constantin Dinu
Inventor： Constantin Dinu
Abstract: Disclosed is a fuel nozzle for a combustor of a gas turbine engine includes a nozzle inlet, a combustion area and a swirler disposed between the nozzle inlet and combustion area. The swirler includes a plurality of swirler vanes, each swirler vane capable of creating a pressure difference in fluid flow through the swirler between a pressure side and suction side of the swirler vane. The swirler further includes at least one through airflow hole located in at least one swirler vane of the plurality of swirler vanes. The at least one through airflow hole is capable of utilizing the pressure difference between the pressure side and suction side to promote fluid flow through the at least one airflow hole. Also disclosed is a method for operating a combustor.
Abstract translation: 公开了一种燃气涡轮发动机的燃烧器的燃料喷嘴，其包括设置在喷嘴入口和燃烧区域之间的喷嘴入口，燃烧区域和旋流器。 旋流器包括多个旋流器叶片，每个旋流器叶片能够在旋流器叶片的压力侧和吸入侧之间产生通过旋流器的流体流动的压力差。 旋流器还包括位于多个旋流器叶片的至少一个旋流器叶片中的至少一个穿过气流孔。 所述至少一个通气孔能够利用所述压力侧和吸入侧之间的压差来促进流过所述至少一个气流孔的流体。 还公开了一种操作燃烧器的方法。
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32.发明授权Systems and methods of providing high pressure air to a head end of a combustor 有权向燃烧器的头端提供高压空气的系统和方法公开(公告)号：US08381526B2
公开(公告)日：2013-02-26
申请号：US12705737
申请日：2010-02-15
Applicant: Jonathan Dwight Berry , Constantin Dinu , Carl Robert Barker , Krishna Kumar Venkataraman
IPC: F02C3/14
CPC classification number: F23R3/02
Abstract: A combustor includes a first flow path and a second flow path. The first flow path places a diffuser in indirect fluid communication with a combustor cap assembly by way of an intervening lower combustor annular passageway. The second flow path places the diffuser in direct fluid communication with the combustor cap assembly.
Abstract translation: 燃烧器包括第一流路和第二流路。 第一流路通过中间的下部燃烧器环形通道将扩散器与燃烧器盖组件间接流体连通。 第二流路将扩散器与燃烧器盖组件直接流体连通。
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公开(公告)号：US08377387B2
公开(公告)日：2013-02-19
申请号：US12822132
申请日：2010-06-23
Applicant: Constantin Dinu , Steven Craig Russell , Yichuan Fang
Inventor： Constantin Dinu , Steven Craig Russell , Yichuan Fang
CPC classification number: F23K3/02 , C10J3/506 , C10J3/72 , C10J2300/0916 , C10J2300/093 , C10J2300/094 , C10J2300/0946 , C10J2300/0959 , C10J2300/0976 , C10J2300/1671 , F02C3/28 , Y02E20/18
Abstract: A system includes a fluidization device including a flow passage configured to convey a flow of solid fuel particles in a downstream direction, and a body disposed within the flow passage. The body is configured to direct the flow of solid fuel particles between the body and an outer wall of the flow passage. The fluidization device also includes a carrier gas injection port positioned radially outward from the body. The carrier gas injection port is configured to provide a flow of carrier gas in the downstream direction to break up agglomerations within the flow of solid fuel particles.
Abstract translation: 一种系统包括：流化装置，其包括构造成沿下游方向输送固体燃料颗粒流的流路，以及设置在流路内的主体。 主体构造成引导固体燃料颗粒在主体和流动通道的外壁之间的流动。 流化装置还包括从主体径向向外定位的载气注入口。 载气注入口构造成在下游方向提供载气流，以破坏固体燃料颗粒流中的团聚。
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公开(公告)号：US20130040255A1
公开(公告)日：2013-02-14
申请号：US13207352
申请日：2011-08-10
Applicant: Shaoping Shi , Constantin Dinu , Shashishekara Sitharamarao Talya
Inventor： Shaoping Shi , Constantin Dinu , Shashishekara Sitharamarao Talya
CPC classification number: F23D17/00 , C10J3/503 , C10J3/506 , C10J3/723 , C10J3/74 , C10J3/76 , C10J2200/152 , C10J2300/092 , C10J2300/093 , C10J2300/0943 , C10J2300/0946 , C10J2300/0956 , C10J2300/0959 , C10J2300/0969 , C10J2300/0973 , C10J2300/0976 , F23D2214/00 , F23N1/002 , F23N2037/08 , F23R3/28 , F23R3/36 , F23R2900/00004 , Y02E20/16 , Y02E20/18
Abstract: A system includes a gasification fuel injector, which includes a first fuel conduit configured to inject a first fuel flow from a first fuel tip, a second fuel conduit configured to inject a second fuel flow from a second fuel tip, a first gas conduit configured to inject a first gas flow from a first gas tip, a second gas conduit configured to inject a second gas flow from a second gas tip, and a third gas conduit configured to inject a third gas flow from a third gas tip. At least one of the first fuel tip, the second fuel tip, the first gas tip, the second gas tip, or the third gas tip is recessed a distance away from an outlet of the gasification fuel injector. The first and second fuel conduits and the first, second, and third gas conduits are coaxial with one another.
Abstract translation: 一种系统包括气化燃料喷射器，其包括构造成从第一燃料尖端喷射第一燃料流的第一燃料管道，以及被配置为从第二燃料尖端喷射第二燃料流的第二燃料管道，配置成 从第一气体末端注入第一气体流，配置成从第二气体末端喷射第二气体流的第二气体导管和被配置为从第三气体末端喷射第三气体流的第三气体导管。 所述第一燃料尖端，所述第二燃料尖端，所述第一气体末端，所述第二气体末端或所述第三气体末端中的至少一个与所述气化燃料喷射器的出口相距一定距离。 第一和第二燃料管道以及第一，第二和第三气体管道彼此同轴。
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35.发明申请Systems and Methods of Providing High Pressure Air to a Head End of a Combustor 有权向燃烧器头端提供高压空气的系统和方法公开(公告)号：US20110197586A1
公开(公告)日：2011-08-18
申请号：US12705737
申请日：2010-02-15
Applicant: Jonathan Dwight Berry , Constantin Dinu , Carl Robert Barker , Krishna Kumar Venkataraman
IPC: F02C3/14
CPC classification number: F23R3/02
Abstract: A combustor includes a first flow path and a second flow path. The first flow path places a diffuser in indirect fluid communication with a combustor cap assembly by way of an intervening lower combustor annular passageway. The second flow path places the diffuser in direct fluid communication with the combustor cap assembly.
Abstract translation: 燃烧器包括第一流路和第二流路。 第一流路通过中间的下部燃烧器环形通道将扩散器与燃烧器盖组件间接流体连通。 第二流路将扩散器与燃烧器盖组件直接流体连通。
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Patent Agency Ranking
36.发明申请CONTROL SYSTEMS AND METHOD FOR CONTROLLING A LOAD POINT OF A GAS TURBINE ENGINE 有权控制系统和控制燃气涡轮发动机负载点的方法公开(公告)号：US20110056181A1
公开(公告)日：2011-03-10
申请号：US12098906
申请日：2008-04-07
Applicant: Constantin Dinu
Inventor： Constantin Dinu
IPC: F02C9/54
CPC classification number: F02C9/54 , F02K1/16 , F05D2270/082 , F05D2270/0831 , F05D2270/3013 , F05D2270/303
Abstract: Control systems and a method for controlling a load point of a gas turbine engine are provided. A control system includes a controller that receives a temperature signal and a pressure signal associated with exhaust gases from the gas turbine engine. The controller is further configured to generate the fuel control signal. The controller is further configured to generate an actuator control signal such that flow restriction member is moved from the first operational position to the second operational position to restrict the flow path such that the exhaust gases have a temperature level within a desired turndown temperature range, the pressure level in the exhaust gases is less than a threshold pressure level, and the load point of the gas turbine engine is adjusted to toward a target load point.
Abstract translation: 提供了控制系统和用于控制燃气涡轮发动机的负载点的方法。 控制系统包括控制器，其接收与来自燃气涡轮发动机的废气相关联的温度信号和压力信号。 控制器还被配置为产生燃料控制信号。 控制器还被配置为产生致动器控制信号，使得流量限制构件从第一操作位置移动到第二操作位置，以限制流动路径，使得废气具有在期望的向下温度范围内的温度水平， 废气中的压力水平小于阈值压力水平，并且将燃气涡轮发动机的负荷点调整为朝向目标负荷点。
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37.发明申请公开(公告)号：US20110016787A1
公开(公告)日：2011-01-27
申请号：US12510229
申请日：2009-07-27
Applicant: Constantin Dinu , George Gulko , Judeth Brannon Corry , Allyson Joy Jimenez-Huyke , Richard L. Zhao , Denise Marie Rico
Inventor： Constantin Dinu , George Gulko , Judeth Brannon Corry , Allyson Joy Jimenez-Huyke , Richard L. Zhao , Denise Marie Rico
IPC: C10J3/72
CPC classification number: C10K1/101 , C10J3/526 , C10J3/723 , C10J3/845 , C10J2300/0959 , C10J2300/0976 , C10J2300/1671 , C10J2300/169 , Y02E20/16 , Y02E20/18
Abstract: In certain embodiments, a system includes a first water supply pump configured to pump water from a gas scrubber sump of a gas scrubber directly to a quench chamber sump of a quench chamber via a first water supply line.
Abstract translation: 在某些实施例中，系统包括第一供水泵，其构造成经由第一供水管路将来自气体洗涤器的气体洗涤器贮槽的水直接泵送到骤冷室的骤冷室贮槽。
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38.发明申请公开(公告)号：US20100170266A1
公开(公告)日：2010-07-08
申请号：US12350061
申请日：2009-01-07
Applicant: Constantin Dinu , Gilbert Kraemer , Geoffrey D. Myers
Inventor： Constantin Dinu , Gilbert Kraemer , Geoffrey D. Myers
IPC: F02C7/27
CPC classification number: F02C3/20 , F02C7/224 , F02C9/40 , F05D2220/75 , Y02E20/16 , Y02E20/18 , Y02E50/12 , Y02T50/672 , Y02T50/678
Abstract: In an embodiment, a method includes determining a first heating value of a low BTU fuel, determining a target fuel quality level based on a state of a turbine system, controlling a second heating value of a high BTU fuel, and injecting the high BTU fuel into the low BTU fuel to achieve the target fuel quality level.
Abstract translation: 在一个实施例中，一种方法包括确定低BTU燃料的第一热值，基于涡轮机系统的状态确定目标燃料质量水平，控制高BTU燃料的第二热值，以及喷射高BTU燃料 进入低BTU燃料，达到目标燃油质量水平。
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公开(公告)号：US20090241505A1
公开(公告)日：2009-10-01
申请号：US12060481
申请日：2008-04-01
Applicant: Constantin Dinu
Inventor： Constantin Dinu
CPC classification number: F23R3/34 , F02C3/14 , F02C6/003 , F05D2250/71 , F23R3/04
Abstract: A turbine engine includes a turbine section having a first turbine portion and a second turbine portion arranged along a central axis. A re-heat combustor is arranged between the first and second turbine portions. The re-heat combustor includes a combustion duct having a curvilinear flow portion. The curvilinear flow portion provides an increased residence time of combustion products passing through the re-heat combustor.
Abstract translation: 涡轮发动机包括具有沿中心轴线布置的第一涡轮机部分和第二涡轮机部分的涡轮部分。 在第一涡轮部分和第二涡轮部分之间布置有再热燃烧器。 再热燃烧器包括具有曲线流动部分的燃烧通道。 曲线流动部分提供通过再热燃烧器的燃烧产物的停留时间增加。
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公开(公告)号：US20060156730A1
公开(公告)日：2006-07-20
申请号：US10905686
申请日：2005-01-17
Applicant: Constantin Dinu , Thomas Farrell , Kevin Gordon , James Storey , Krishna Venkataraman
Inventor： Constantin Dinu , Thomas Farrell , Kevin Gordon , James Storey , Krishna Venkataraman
IPC: F23R3/40
CPC classification number: F23R3/40 , F23D23/00 , F23R3/286 , Y02E20/348
Abstract: A gas fuel injector includes a first header plate; a second header plate spaced downstream from the upstream header plate; and a plurality of venturi tubes arranged in rows and sealably secured to the first and second header plates. Each of the venturi tubes includes an inlet section, a throat section and an exit. The exit is shaped into a pattern that reduces space between each of the venturi tubes at the exit of each of the plurality of venturi tubes.
Abstract translation: 气体燃料喷射器包括第一集管板; 与上游集管板隔开的第二集管板; 以及排列成行并可密封地固定到第一和第二集管板的多个文丘里管。 每个文氏管包括入口部分，喉部和出口。 出口被成形为一种图案，其减小了在多个文氏管中的每一个的出口处的每个文丘里管之间的空间。
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