FUEL DISTRIBUTION MANIFOLD
    11.
    发明申请
    FUEL DISTRIBUTION MANIFOLD 有权
    燃油分配管理

    公开(公告)号:US20130167954A1

    公开(公告)日:2013-07-04

    申请号:US13342497

    申请日:2012-01-03

    CPC classification number: F23K5/06 F02C7/222 Y10T137/85938

    Abstract: A fuel distribution manifold comprises an outer shell having an inner surface. The outer shell defines an inlet for receiving fuel from a parent supply line, a base opposite the inlet, a central manifold axis that intersects the inlet, and a plurality of outlets for delivering fuel to offspring fuel lines, each outlet defining a respective outlet axis. In one exemplary embodiment, a fuel distribution manifold also comprises a center-body having an outer surface and being positioned within the outer shell wherein the outer surface of the center-body and the inner surface of the outer shell define a flow-path through which fluid flows from the inlet to the plurality of outlets. In another exemplary embodiment, at least one of the outlets is positioned adjacent to the base and oriented so that its respective outlet axis is rotated relatively to a radial direction that intersects the central manifold axis.

    Abstract translation: 燃料分配歧管包括具有内表面的外壳。 外壳限定用于从母体供应管线接收燃料的入口,与入口相对的底座,与入口相交的中心歧管轴线以及用于将燃料输送到后代燃料管线的多个出口,每个出口限定出口轴线 。 在一个示例性实施例中,燃料分配歧管还包括具有外表面并且位于外壳内的中心体,其中中心体的外表面和外壳的内表面限定了流动路径,通过该流路 流体从入口流到多个出口。 在另一个示例性实施例中,至少一个出口定位成与基座相邻并且定向成使得其相应的出口轴线相对于与中心歧管轴线相交的径向方向旋转。

    SYSTEM FOR TURBINE COMBUSTOR FUEL MIXING
    12.
    发明申请
    SYSTEM FOR TURBINE COMBUSTOR FUEL MIXING 有权
    涡轮机燃油混合系统

    公开(公告)号:US20130097991A1

    公开(公告)日:2013-04-25

    申请号:US13280216

    申请日:2011-10-24

    Abstract: A system includes a mixing assembly configured to mix a liquid fuel and a water to generate a fuel mixture. The fuel mixture is configured to combust in a combustor of a gas turbine. The mixing assembly includes a liquid fuel passage disposed in an integrated housing. The liquid fuel passage is configured to flow the liquid fuel and to exclude liquid traps. The mixing assembly also includes a water passage disposed in the integrated housing. The water passage is configured to flow the water and to exclude liquid traps. The mixing assembly also includes a mixer disposed in the integrated housing and coupled to the liquid fuel passage and the water passage. The mixer is configured to mix the liquid fuel and the water to form the fuel mixture.

    Abstract translation: 一种系统包括配置成混合液体燃料和水以产生燃料混合物的混合组件。 燃料混合物构造成在燃气轮机的燃烧器中燃烧。 混合组件包括设置在一体化壳体中的液体燃料通道。 液体燃料通道构造成流动液体燃料并排除液体捕集阱。 混合组件还包括设置在一体式壳体中的水通道。 水通道构造成流过水并排除液体捕集阱。 混合组件还包括设置在一体式壳体中并耦合到液体燃料通道和水通道的混合器。 混合器配置成混合液体燃料和水以形成燃料混合物。

    Split Control Unit
    13.
    发明申请
    Split Control Unit 有权
    分体控制单元

    公开(公告)号:US20130042920A1

    公开(公告)日:2013-02-21

    申请号:US13588767

    申请日:2012-08-17

    Abstract: A split control unit in a distributed flow unit includes a flow inlet configured to receive a fuel flow, a first manifold having flow lines to supply fuel to one or more primary nozzles, and a second manifold having flow lines to supply fuel to one or more secondary nozzles. In an embodiment, the second manifold is in fluid communication with the flow inlet. A metering valve has a first port in fluid communication with the flow inlet and with the second manifold. The metering valve is configured to supply a metered fuel flow to the first manifold. A flow passage is in fluid communication with, and runs between, a flow line of the first manifold and a flow line of the second manifold to allow for a continuous cooling flow in the second manifold when all of the one or more secondary nozzles are closed.

    Abstract translation: 分布式流量单元中的分流控制单元包括被配置为接收燃料流的流入口,具有向一个或多个主喷嘴供应燃料的流动管线的第一歧管,以及具有流线以将燃料供应到一个或多个 二次喷嘴。 在一个实施例中,第二歧管与流入口流体连通。 计量阀具有与流入口和第二歧管流体连通的第一端口。 计量阀配置成向第一歧管提供计量燃料流。 流动通道与第一歧管的流动管线和第二歧管的流动管线流体连通并且在其之间延伸,以允许在所有一个或多个次要喷嘴闭合时在第二歧管中进行连续的冷却流动 。

    Fuel injection system and purging method
    14.
    发明授权
    Fuel injection system and purging method 有权
    燃油喷射系统和吹扫方法

    公开(公告)号:US07818955B2

    公开(公告)日:2010-10-26

    申请号:US11346798

    申请日:2006-02-03

    Inventor: Ulf Erik Nilsson

    Abstract: A fuel injection system has a fuel lance for supplying gaseous fuel to the burner of a gas turbine engine. The fuel lance includes a gas sensor that is used to monitor the concentration of the methane fuel inside the gas pilot channel of the fuel lance. The invention prevents overheating caused by the ignition of the methane fuel inside the fuel lance by monitoring the concentration of the methane fuel during the purge sequence and taking action if a critical fuel air mixture is reached.

    Abstract translation: 燃料喷射系统具有用于向燃气涡轮发动机的燃烧器供应气体燃料的燃料喷枪。 燃料喷枪包括气体传感器,其用于监测燃料喷枪的气体导向通道内的甲烷燃料的浓度。 本发明通过在吹扫顺序期间监测甲烷燃料的浓度并且如果达到临界燃料空气混合物而采取行动,则可以防止由燃料喷枪内的甲烷燃料引燃引起的过热。

    Fuel Staging System
    15.
    发明申请
    Fuel Staging System 有权
    燃油分段系统

    公开(公告)号:US20090126802A1

    公开(公告)日:2009-05-21

    申请号:US12273043

    申请日:2008-11-18

    Applicant: Neil Rawlinson

    Inventor: Neil Rawlinson

    Abstract: A fuel staging system comprises a splitter valve arranged to split an input fuel stream into a pilot fuel stream and a main fuel stream, the splitter valve comprising a spool slidable within a bore, the spool and bore together defining first and second control chambers, the fluid pressures in which determine the position occupied by the spool, the system further comprising a control line which, in use, controls fuel delivery through a plurality of main burners, the fluid pressure in the control line being a combination of the fluid pressures in the first and second control chambers.

    Abstract translation: 燃料分级系统包括分流阀,其布置成将输入燃料流分成先导燃料流和主燃料流,所述分流阀包括可在孔内滑动的阀芯,所述阀芯和孔一起限定第一和第二控制室, 确定阀芯占据的位置的流体压力,该系统还包括控制管线,控制管线在使用中控制通过多个主燃烧器的燃料输送,控制管线中的流体压力是 第一和第二控制室。

    Multiple burner arrangement for operating a combustion chamber, and method for operating the multiple burner arrangement
    16.
    发明申请
    Multiple burner arrangement for operating a combustion chamber, and method for operating the multiple burner arrangement 有权
    用于操作燃烧室的多个燃烧器装置以及用于操作多个燃烧器装置的方法

    公开(公告)号:US20070105061A1

    公开(公告)日:2007-05-10

    申请号:US11529625

    申请日:2006-09-29

    CPC classification number: F23R3/286 F23K5/06 F23R3/346

    Abstract: What are described are a multiple burner arrangement and a method for operating such a multiple burner arrangement with a multiplicity of individual burners which are designed as premix burners and which serve for firing a combustion chamber of a thermal engine and each have a swirl space into which combustion supply air and fuel can be introduced so as to form a swirl flow, the swirl flow forming downstream of the premix burner, within the combustion chamber, a backflow zone in which a burner flame is formed.

    Abstract translation: 所描述的是多燃烧器布置和用于操作这样的多个燃烧器布置的方法,该多个燃烧器布置有多个单独的燃烧器,其被设计为预混合燃烧器,并且其用于点燃热发动机的燃烧室,并且每个具有涡流空间, 可以引入燃烧供给空气和燃料以形成涡流,在燃烧室内的预混燃烧器的下游形成涡流,形成燃烧器火焰的回流区。

    Nested channel ducts for nozzle construction and the like
    17.
    发明申请
    Nested channel ducts for nozzle construction and the like 审中-公开
    用于喷嘴结构的嵌套通道导管等

    公开(公告)号:US20060260317A1

    公开(公告)日:2006-11-23

    申请号:US11338827

    申请日:2006-01-25

    CPC classification number: F23K5/06 F02C7/222 F23R3/283

    Abstract: A multiple conduit system for a gas turbine engine, the multiple conduit system extending between a plurality of conduit inlet and outlets. A channel, adapted for conveying fuel flow, is formed in a surface of a gas turbine engine component. The channel includes at least a first discrete conduit and a second discrete conduit. The first and second discrete conduits are each adapted to direct an independent fluid flow from respective inlets to respective outlets.

    Abstract translation: 一种用于燃气涡轮发动机的多管道系统,多管道系统在多个管道入口和出口之间延伸。 在燃气涡轮发动机部件的表面形成有用于输送燃料流的通道。 通道包括至少第一离散导管和第二离散导管。 第一和第二离散导管各自适于将独立的流体流从相应的入口引导到相应的出口。

    Fuel staging apparatus and methods for gas turbine nozzles
    18.
    发明授权
    Fuel staging apparatus and methods for gas turbine nozzles 有权
    用于燃气轮机喷嘴的燃料分级装置和方法

    公开(公告)号:US06250063B1

    公开(公告)日:2001-06-26

    申请号:US09377248

    申请日:1999-08-19

    Abstract: Each combustor for a gas turbine includes a fuel supply line for supplying fuel to a plurality of nozzles in the combustor. A remotely controlled valve has a valve member movable between valve-open and valve-closed positions. In a valve-closed position, fuel is supplied to a first group of one or more nozzles of the combustor, while fuel is cut off to a second group of one or more nozzles of the combustor. In a valve-open position, fuel is supplied to all nozzles of the combustor. By positively and selectively actuating the valve, the fuel/air ratio of the nozzles supplied by the fuel is increased to enhance flame stability.

    Abstract translation: 用于燃气轮机的每个燃烧器包括用于向燃烧器中的多个喷嘴供应燃料的燃料供应管线。 遥控阀具有可在阀打开和阀关闭位置之间移动的阀构件。 在阀关闭位置,燃料被供应到燃烧器的第一组一个或多个喷嘴,同时将燃料切断到燃烧器的一个或多个喷嘴的第二组。 在阀打开位置,燃料被供应到燃烧器的所有喷嘴。 通过积极和选择性地致动阀,由燃料供应的喷嘴的燃料/空气比增加以增强火焰稳定性。

    Fluid distribution apparatus
    19.
    再颁专利
    Fluid distribution apparatus 失效
    流体分配装置

    公开(公告)号:USRE29624E

    公开(公告)日:1978-05-09

    申请号:US765008

    申请日:1977-02-02

    Applicant: Ronald Rimmer

    Inventor: Ronald Rimmer

    Abstract: This invention relates to a fluid-distribution apparatus in which one main fluid inlet flow is divided substantially equally between a number of outlets for example as the feeding of a plurality of burners on a gas turbine engine from a single fuel supply. At low total flow rates the difference in height of the various outlets can adversely effect the equality of distribution of liquid between the outlets and it is known to provide a restrictor in series with each outlet to improve the flow division between the outlets. However, where there is a large range of flow rates, the simple restrictors which are effective at low flow rates will cause a very substantial pressure loss at high flow rates. Further a simple restrictor essentially involves a passage of small cross-section which can become blocked by solid particles within the liquid. The present invention substitutes vortex chamber devices for the simple restrictors, arranged to provide a predetermined unique relation between flow rate and pressure drop to ensure effective equalization at low flow rates and to require only a moderate pressure drop at high flow rates. The vortex chamber devices further are less liable to blockage by solid particles.

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