MULTI-VENTURI TUBE FUEL INJECTOR FOR GAS TURBINE COMBUSTORS
    1.
    发明申请
    MULTI-VENTURI TUBE FUEL INJECTOR FOR GAS TURBINE COMBUSTORS 失效
    多功能涡轮管燃油喷射器

    公开(公告)号:US20060000216A1

    公开(公告)日:2006-01-05

    申请号:US10879279

    申请日:2004-06-30

    IPC分类号: F23R3/40

    CPC分类号: F23R3/40

    摘要: A combustor for a gas turbine includes a main fuel injector for receiving compressor discharge air and mixing the air with fuel for flow to a downstream catalytic section. The main fuel injector includes an array of venturis each having an inlet, a throat and a diffuser. A main fuel supply plenum between forward and aft plates supplies fuel to secondary annular plenums having openings for supplying fuel into the inlets of the venturis upstream of the throats. The diffusers transition from a circular cross-section at the throat to multiple discrete angularly related side walls at the diffuser exits without substantial gaps therebetween. With this arrangement, uniform flow distribution of the fuel/air, velocity and temperature is provided at the catalyst inlet.

    摘要翻译: 用于燃气轮机的燃烧器包括主燃料喷射器,用于接收压缩机排放空气并将空气与用于流动的燃料混合到下游催化部分。 主燃料喷射器包括每个具有入口,喉部和扩散器的孔的阵列。 前后板之间的主要燃料供应气室将燃料供给到具有用于将燃料供应到喉部上游的通风口的入口的开口的次级环形增压室。 扩散器从喉部处的圆形横截面转变到扩散器出口处的多个离散的有角度的相关侧壁,而在它们之间没有实质的间隙。 通过这种布置,在催化剂入口处提供了燃料/空气,速度和温度的均匀流量分布。

    MULTI-SIDED DIFFUSER FOR A VENTURI IN A FUEL INJECTOR FOR A GAS TURBINE
    2.
    发明申请
    MULTI-SIDED DIFFUSER FOR A VENTURI IN A FUEL INJECTOR FOR A GAS TURBINE 失效
    用于燃气涡轮机燃油喷射器的多功能搅拌器

    公开(公告)号:US20060000218A1

    公开(公告)日:2006-01-05

    申请号:US10879102

    申请日:2004-06-30

    IPC分类号: F23R3/28

    CPC分类号: F23R3/34 F23R3/286 F23R3/40

    摘要: A combustor for a gas turbine includes a main fuel injector for receiving compressor discharge air and mixing the air with fuel for flow to a downstream catalytic section. The main fuel injector includes an array of venturis each having an inlet, a throat and a diffuser. A main fuel supply plenum between forward and aft plates supplies fuel to secondary annular plenums having openings for supplying fuel into the inlets of the venturis upstream of the throats. Each diffuser transitions from a circular cross-section at the throat to multiple discrete angularly related side walls at the diffuser exit. Gaps between circumferentially and radially spaced diffusers at their exits are eliminated. With this arrangement, uniform flow distribution of the fuel/air, velocity and temperature is provided at the catalyst inlet.

    摘要翻译: 用于燃气轮机的燃烧器包括主燃料喷射器,用于接收压缩机排放空气并将空气与用于流动的燃料混合到下游催化部分。 主燃料喷射器包括每个具有入口,喉部和扩散器的孔的阵列。 前后板之间的主要燃料供应气室将燃料供给到具有用于将燃料供应到喉部上游的通风口的入口的开口的次级环形增压室。 每个扩散器从喉部的圆形横截面到扩散器出口处的多个离散的角度相关的侧壁。 在其出口处的周向和径向间隔的扩散器之间的间隙被消除。 通过这种布置,在催化剂入口处提供了燃料/空气,速度和温度的均匀流量分布。

    APPARATUS HAVING THERMALLY ISOLATED VENTURI TUBE JOINTS
    3.
    发明申请
    APPARATUS HAVING THERMALLY ISOLATED VENTURI TUBE JOINTS 失效
    具有热隔离VENTURI管接头的装置

    公开(公告)号:US20060213178A1

    公开(公告)日:2006-09-28

    申请号:US10907248

    申请日:2005-03-25

    IPC分类号: F02C3/22

    CPC分类号: F02C3/22 F23R3/286 F23R3/40

    摘要: A gas fuel injector includes a first header plate, a second header plate, and a plurality of venturi tubes. The second header plate is spaced downstream from the first header plate. The plurality of venturi tubes is sealably secured to the first and second header plates. Each venturi tube of the plurality of venturi tubes is defined by a plurality of fixable components.

    摘要翻译: 气体燃料喷射器包括第一集管板,第二集管板和多个文氏管。 第二集管板与第一集管板的下游间隔开。 多个文丘里管可密封地固定到第一和第二集管板。 多个文丘里管的每个文氏管由多个可固定部件限定。

    MULTIPLE VENTURI TUBE GAS FUEL INJECTOR FOR A COMBUSTOR
    4.
    发明申请
    MULTIPLE VENTURI TUBE GAS FUEL INJECTOR FOR A COMBUSTOR 失效
    多个VENTURI管气体燃料喷射器

    公开(公告)号:US20060156730A1

    公开(公告)日:2006-07-20

    申请号:US10905686

    申请日:2005-01-17

    IPC分类号: F23R3/40

    摘要: 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.

    摘要翻译: 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。

    FUEL INJECTOR HAVING TIP COOLING
    7.
    发明申请
    FUEL INJECTOR HAVING TIP COOLING 有权
    燃油喷射器具有提示冷却

    公开(公告)号:US20120132725A1

    公开(公告)日:2012-05-31

    申请号:US12957232

    申请日:2010-11-30

    申请人: Constantin Dinu

    发明人: Constantin Dinu

    IPC分类号: B05B15/00

    摘要: According to various embodiments, a system includes a gasification fuel injector. The gasification fuel injector includes a tip portion, an annular coolant chamber disposed in the tip portion, a recessed surface for cooling control and a first structural support extending through the annular coolant chamber. The first structural support divides the annular coolant chamber into a first passage and a second passage.

    摘要翻译: 根据各种实施例,系统包括气化燃料喷射器。 气化燃料喷射器包括尖端部分,设置在尖端部分中的环形冷却剂室,用于冷却控制的凹陷表面和延伸穿过环形冷却剂室的第一结构支撑件。 第一结构支撑件将环形冷却剂室分成第一通道和第二通道。

    Control Systems and Method for Controlling a Load Point of a Gas Turbine Engine
    8.
    发明申请
    Control Systems and Method for Controlling a Load Point of a Gas Turbine Engine 有权
    用于控制燃气轮机发动机负载点的控制系统和方法

    公开(公告)号:US20110308256A1

    公开(公告)日:2011-12-22

    申请号:US13218712

    申请日:2011-08-26

    申请人: Constantin Dinu

    发明人: Constantin Dinu

    IPC分类号: F02C9/00

    摘要: 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.

    摘要翻译: 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。

    COOLING CHAMBER ASSEMBLY FOR A GASIFIER
    10.
    发明申请
    COOLING CHAMBER ASSEMBLY FOR A GASIFIER 审中-公开
    用于气化器的冷却室组件

    公开(公告)号:US20100325956A1

    公开(公告)日:2010-12-30

    申请号:US12494434

    申请日:2009-06-30

    IPC分类号: C10J3/20

    摘要: A gasifier includes a combustion chamber in which a combustible fuel is burned to produce a syngas and a particulated solid residue. A cooling chamber having a liquid coolant is disposed downstream of the combustion chamber. A dip tube is disposed coupling the combustion chamber to the cooling chamber. The syngas is directed from the combustion chamber to the cooling chamber via the dip tube to contact the liquid coolant and produce a cooled syngas. An asymmetric or symmetric liquid separator is disposed proximate to an exit path of the cooling chamber and configured to remove entrained liquid content from the cooled syngas directed through the annular passage to the exit path.

    摘要翻译: 气化器包括燃烧室,其中燃烧可燃燃料以产生合成气和颗粒状固体残余物。 具有液体冷却剂的冷却室设置在燃烧室的下游。 将燃烧室连接到冷却室的汲取管被设置。 合成气通过汲取管从燃烧室引导到冷却室,以接触液体冷却剂并产生冷却的合成气。 非对称或对称的液体分离器设置在冷却室的出口路径附近,并且被配置为从被引导通过环形通道的冷却的合成气除去夹带的液体内容物到出口路径。