COMBUSTION DEVICE WITH PULSED FUEL SPLIT
    1.
    发明申请
    COMBUSTION DEVICE WITH PULSED FUEL SPLIT 审中-公开
    具有脉冲燃料分离器的燃烧装置

    公开(公告)号:WO2012049035A1

    公开(公告)日:2012-04-19

    申请号:PCT/EP2011/067172

    申请日:2011-09-30

    Abstract: It is described a combustion device control unit and a combustion device, e.g. a gas turbine, which determine on the basis of at least one operating parameter whether the combustion device is in a predefined operating stage. In response hereto, there is generated a control signal configured for setting a ratio of at least two different input fuel flows to a predetermined value (psc1, psc3) for a predetermined time (dt) in case the combustion device is in the predefined operating stage.

    Abstract translation: 描述了燃烧装置控制单元和燃烧装置,例如燃烧装置。 燃气轮机,其基于至少一个操作参数确定燃烧装置是否处于预定义的操作阶段。 作为响应,产生控制信号,该控制信号被配置为在燃烧装置处于预定操作阶段的情况下将至少两个不同的输入燃料流量的比率设定为预定值(psc1,psc3)达预定时间(dt) 。

    RESONATOR DEVICE FOR DAMPING THE PRESSURE OSCILLATION WITHIN A COMBUSTION CHAMBER AND A METHOD FOR OPERATING A COMBUSTION ARRANGEMENT
    2.
    发明申请
    RESONATOR DEVICE FOR DAMPING THE PRESSURE OSCILLATION WITHIN A COMBUSTION CHAMBER AND A METHOD FOR OPERATING A COMBUSTION ARRANGEMENT 审中-公开
    用于抑制燃烧室内的压力振荡的谐振器装置和用于操作燃烧装置的方法

    公开(公告)号:WO2011128158A1

    公开(公告)日:2011-10-20

    申请号:PCT/EP2011/053426

    申请日:2011-03-08

    Inventor: BULAT, Ghenadie

    Abstract: It is described a resonator device (101, 301) for damping a pressure oscillation within a combustion chamber (330), the resonator device comprising: a container (102, 302) filled with a gas; an opening (106, 306) in the container; and a heating element (103, 303) adapted to generate a flame, wherein the flame is arranged to heat the gas within the container. The resonator device is comprised in a combustion arrangement, further comprising a combustion chamber (330) for defining a combustion space for burning fuel, wherein the container is connected to the combustion chamber such that an inside of the container is in communication with the combustion space via the opening (306), wherein the resonator device has a resonance frequency equal to a pressure oscillation frequency within the combustion chamber under normal load conditions.

    Abstract translation: 描述了一种用于阻尼燃烧室(330)内的压力振荡的谐振器装置(101,301),该谐振器装置包括:填充有气体的容器(102,302); 容器中的开口(106,306); 以及适于产生火焰的加热元件(103,303),其中所述火焰被布置成加热所述容器内的气体。 谐振器装置包括在燃烧装置中,还包括用于限定用于燃烧燃料的燃烧空间的燃烧室(330),其中容器连接到燃烧室,使得容器的内部与燃烧空间连通 通过所述开口(306),其中所述谐振器装置在正常负载条件下具有等于所述燃烧室内的压力振荡频率的谐振频率。

    A COMBUSTOR CASING
    3.
    发明申请
    A COMBUSTOR CASING 审中-公开
    一个COMBUSTOR CASING

    公开(公告)号:WO2009121669A1

    公开(公告)日:2009-10-08

    申请号:PCT/EP2009/052199

    申请日:2009-02-25

    CPC classification number: F23R3/002 F23R3/346

    Abstract: Disclosed is a combustor casing (5), with an inner casing (11) and an outer casing (12) and a bimetallic element (15) arranged on an inner side (16) of the inner casing (11). The inner casing (11) comprises a pre-chamber area, where combustion is initiated in a fuel rich state, with an upper end and a lower end, the upper end sized and configured to be connected to a burner head (2). The bimetallic element (15) is located within the pre-chamber area.

    Abstract translation: 公开了一种燃烧器壳体(5),其具有布置在内壳体(11)的内侧(16)上的内壳体(11)和外壳体(12)和双金属元件(15)。 内壳体(11)包括预燃室区域,其中燃料以富燃状态启动,具有上端和下端,上端的尺寸和构造被连接到燃烧头(2)。 双金属元件(15)位于预制室内。

    HELMHOLTZ RESONATOR FOR A GAS TURBINE COMBUSTION CHAMBER
    4.
    发明申请
    HELMHOLTZ RESONATOR FOR A GAS TURBINE COMBUSTION CHAMBER 审中-公开
    用于气体涡轮搅拌室的HELMHOLTZ谐振器

    公开(公告)号:WO2011036073A1

    公开(公告)日:2011-03-31

    申请号:PCT/EP2010/063487

    申请日:2010-09-14

    Inventor: BULAT, Ghenadie

    CPC classification number: F01N1/023 F23M20/005 F23R3/00 F23R2900/00014

    Abstract: The present invention relates to a resonator (100) with an adaptable resonator frequency (f) for absorbing sound generated by a gas stream of a gas turbine (110). The resonator (100) comprises a neck section (102), a chamber (101) and a deformable element (103) being deformable under influence of a change of a gas turbine temperature of the gas stream. The shape of the deformable element (103) is predetermined with respect to a respective gas turbine temperature. The neck section (102) and the chamber (101) form a volume of the resonator (100). The neck section (102) forms a passage coupling the volume with the gas turbine (110). The deformable element (103) is thermally coupled to the gas turbine (110) in such a way that the shape of the deformable element (103) depends on the respective gas turbine temperature. The deformable element (103) forms a spiral (300) and is installed to the neck section (102) in such a way that an effective diameter (D 2, eff ) of the neck section (102) depends on the gas turbine temperature. The shape of the spiral (300) depends on the respective gas turbine temperature for selectively adapting the effective diameter (D 2, eff ) of the neck section.

    Abstract translation: 本发明涉及一种用于吸收由燃气轮机(110)的气流产生的声音的适应谐振器频率(f)的谐振器(100)。 谐振器(100)包括颈部(102),室(101)和可变形元件(103),其在气流的燃气轮机温度的变化的影响下可变形。 可变形元件(103)的形状相对于相应的燃气轮机温度是预定的。 颈部(102)和腔(101)形成谐振器(100)的体积。 颈部(102)形成将体积与燃气轮机(110)联接的通道。 可变形元件(103)以这样的方式热耦合到燃气涡轮机(110),使得可变形元件(103)的形状取决于相应的燃气轮机温度。 可变形元件(103)形成螺旋(300)并且被安装到颈部(102),使得颈部(102)的有效直径(D2,eff)取决于燃气轮机温度。 螺旋(300)的形状取决于相应的燃气轮机温度,用于选择性地适应颈部的有效直径(D2,eff)。

    PRESSURE DYNAMICS REDUCTION WITHIN A GAS TURBINE ENGINE

    公开(公告)号:WO2008138797A3

    公开(公告)日:2008-11-20

    申请号:PCT/EP2008/055500

    申请日:2008-05-05

    Abstract: A method for pressure dynamics reduction within a gas turbine engine with a number of combustion chambers (1), where a pilot fuel spilt is defined for each combustion chamber, is provided, comprising the steps of measuring the pressure values in each combustion chamber in time steps (21), determining the pressure change rates in the combustion chambers from the measured pressure values, and reducing the pilot fuel split to a particular combustion chamber' to zero (26) in case that the pressure change rate in this combustion chamber increases over two or more consecutive time steps (23) and exceeds the pressure change rate in all other combustion chambers (25) and the pressure change rate in this combustion chamber is above a maximum allowable pressure change limit (24).

    COMBUSTION ARRANGEMENT AND TURBINE COMPRISING A DAMPING FACILITY
    6.
    发明申请
    COMBUSTION ARRANGEMENT AND TURBINE COMPRISING A DAMPING FACILITY 审中-公开
    燃烧装置和包括阻尼装置的涡轮机

    公开(公告)号:WO2013023886A1

    公开(公告)日:2013-02-21

    申请号:PCT/EP2012/064528

    申请日:2012-07-24

    Inventor: BULAT, Ghenadie

    CPC classification number: F23R3/26 F02C7/24 F23R3/54 F23R2900/00013

    Abstract: It is described a combustion arrangement (100), comprising: a casing (101); a combustion chamber (103) arranged within the casing (101), wherein an inner casing volume (107, 109) is defined to be a volume inside the casing but outside the combustion chamber; a partitioning wall (105) partitioning the inner casing volume into a first volume portion (107) and a second volume portion (109), the partitioning wall having at least one aperture (111, 113) to allow fluid communication (145) between the first volume portion (107) and the second volume portion (109); and a valve (115) arranged at the casing to allow an outgoing fluid flow (116) from the inner casing volume (107, 109) to an outside (119) of the casing (101) depending on a valve operating position; wherein the combustion chamber has a combustion entry port (121) for supplying an oxidant into the combustion chamber (103), wherein the combustion entry port (121) is in fluid communication with the first volume portion (107), wherein the arrangement (100, 125) is adapted to adjust the valve operating position for damping an oscillation of the arrangement.

    Abstract translation: 描述了燃烧装置(100),包括:壳体(101); 布置在所述壳体(101)内的燃烧室(103),其中内壳体积(107,109)被限定为所述壳体内部但在所述燃烧室外部的体积; 分隔壁(105),其将内壳容积分隔成第一容积部分(107)和第二容积部分(109),所述分隔壁具有至少一个孔(111,113),以允许流体连通 第一容积部分(107)和第二容积部分(109); 以及阀(115),其布置在所述壳体处以允许根据阀操作位置从所述内壳体积(107,109)到所述壳体(101)的外侧(119)的输出流体流动(116); 其特征在于,所述燃烧室具有用于向所述燃烧室(103)供给氧化剂的燃烧入口(121),所述燃烧入口与所述第一容积部(107)流体连通, ,125)适于调节所述阀操作位置以阻尼所述装置的振荡。

    COMBUSTION SYSTEM FOR A GAS TURBINE COMPRISING A RESONATOR
    7.
    发明申请
    COMBUSTION SYSTEM FOR A GAS TURBINE COMPRISING A RESONATOR 审中-公开
    用于包含谐振器的气体涡轮机的燃烧系统

    公开(公告)号:WO2012093011A1

    公开(公告)日:2012-07-12

    申请号:PCT/EP2011/071595

    申请日:2011-12-02

    Inventor: BULAT, Ghenadie

    CPC classification number: F23R3/16 F23M20/005 F23R2900/00014 Y10T29/49229

    Abstract: The present invention relates to a combustion system (100) for a gas turbine. The combustion system (100) comprises a combustion chamber (101) with a wall section (102) separating an outside of the combustion chamber (101) from an inside of the combustion chamber (101). The wall section (102) comprises a passage (106) for injecting a combustion medium into the combustion chamber (101). The combustion system (100) further comprises a resonator (103) with a neck section (104) and a resonator chamber (105), wherein the neck section (104) and the resonator chamber (105) form a resonator volume reducing vibrations within the combustion chamber (101). The resonator chamber (105) comprises a first inlet (107) for injecting gaseous medium into the resonator chamber (105) and a second inlet (108) for injecting fuel into the resonator chamber (105) such that a fuel/gas mixture is generated inside the resonator chamber (105). The neck section (104) is connected from the outside of the combustion chamber (101) to the passage (106) of the wall section (102), such that the combustion medium comprising the fuel/gas mixture is injectable into the combustion chamber (101).

    Abstract translation: 本发明涉及一种用于燃气轮机的燃烧系统(100)。 燃烧系统(100)包括燃烧室(101),其具有将燃烧室(101)的外部与燃烧室(101)的内部分离的壁部分(102)。 壁部分(102)包括用于将燃烧介质喷射到燃烧室(101)中的通道(106)。 燃烧系统(100)还包括具有颈部部分(104)和谐振腔(105)的谐振器(103),其中颈部部分(104)和谐振腔(105)形成谐振器体积, 燃烧室(101)。 谐振器腔室(105)包括用于将气体介质注入谐振腔(105)的第一入口(107)和用于将燃料喷射到谐振器室(105)中的第二入口(108),使得产生燃料/气体混合物 在谐振腔(105)内。 颈部(104)从燃烧室(101)的外部连接到壁部分(102)的通道(106),使得包括燃料/气体混合物的燃烧介质可喷射到燃烧室 101)。

    DAMPING DEVICE FOR DAMPING PRESSURE OSCILLATIONS WITHIN A COMBUSTION CHAMBER OF A TURBINE
    8.
    发明申请
    DAMPING DEVICE FOR DAMPING PRESSURE OSCILLATIONS WITHIN A COMBUSTION CHAMBER OF A TURBINE 审中-公开
    用于在涡轮机的燃烧室中抑制压力振荡的阻尼装置

    公开(公告)号:WO2011157548A1

    公开(公告)日:2011-12-22

    申请号:PCT/EP2011/058907

    申请日:2011-05-31

    Abstract: A damping device (122; 222; 322; 422; 522) for damping pressure oscillations within a combustion chamber (106; 206; 306; 406; 506) of a turbine (102; 202; 302; 402; 402; 502) comprises a radially extending damping device body (123; 223; 323; 423; 523), wherein the damping device body (123; 223; 10 323; 423; 523) comprises a radially inner circumferential edge portion (124; 224; 324; 424; 524) and a radially outer circumferential edge portion (126; 226; 326; 426; 526), wherein a through hole (136a; 236a; 336a; 436a; 536a) is formed in the damping device body (123; 223; 323; 423; 523), wherein the through hole (136a; 236a; 336a; 436a; 536a) comprises a tapered shape.

    Abstract translation: 一种用于阻尼涡轮机(102; 202; 302; 402; 402; 502)的燃烧室(106; 206; 306; 406; 506)内的压力振荡的阻尼装置(122; 222; 322; 422; 522) 一个径向延伸的阻尼装置主体(123; 223; 323; 423; 523),其中阻尼装置主体(123; 223; 10 323; 423; 523)包括径向内周缘部分(124; 224; 324; 424 (126; 226; 326; 426; 526),其中通道(136a; 236a; 336a; 436a; 536a)形成在所述阻尼装置主体(123; 223; 323 ; 423; 523),其中所述通孔(136a; 236a; 336a; 436a; 536a)包括锥形。

    FUEL RATIO CONTROL IN A COMBUSTION APPARATUS WITH MULTIPLE FUEL SUPPLY LINES
    9.
    发明申请
    FUEL RATIO CONTROL IN A COMBUSTION APPARATUS WITH MULTIPLE FUEL SUPPLY LINES 审中-公开
    具有多个燃油供应线的燃烧装置中的燃料比控制

    公开(公告)号:WO2007082608A1

    公开(公告)日:2007-07-26

    申请号:PCT/EP2006/069494

    申请日:2006-12-08

    Abstract: A combustion apparatus includes an incoming fuel supply line (27), which supplies fuel in a plurality of fuel-supply lines (24, 25) to one or more burners (12), the burners being associated with a combustion volume. A temperature sensor (32) is located in the apparatus so as to yield temperature information relating to a component part (31) of the apparatus, which is to be prevented from overheating. The apparatus also includes a control arrangement (36), which detects the temperature-sensor output and, depending on that output, varies the fuel supplies to one or more of the burners in such a way as to maintain the temperature of the component part below a maximum value, while keeping the fuel in the incoming fuel supply line substantially constant. The control unit preferably also strives to adjust the operating conditions of the apparatus so that pressure oscillations are kept below a maximum value.

    Abstract translation: 燃烧装置包括输入燃料供应管线(27),其将多个燃料供应管线(24,25)中的燃料供应到一个或多个燃烧器(12),所述燃烧器与燃烧体积相关联。 温度传感器(32)位于设备中以产生与要防止过热的装置的部件(31)有关的温度信息。 该装置还包括控制装置(36),其检测温度传感器输出,并且根据该输出,将燃料供应改变为一个或多个燃烧器,以便将部件部件的温度保持在下方 同时保持进入燃料供应管线中的燃料基本上恒定。 控制单元优选还努力调节装置的操作条件,使得压力振荡保持在最大值以下。

    SWIRLER FOR A BURNER OF A GAS TURBINE ENGINE
    10.
    发明申请
    SWIRLER FOR A BURNER OF A GAS TURBINE ENGINE 审中-公开
    用于燃气轮机发动机的燃烧器

    公开(公告)号:WO2015121063A1

    公开(公告)日:2015-08-20

    申请号:PCT/EP2015/051612

    申请日:2015-01-27

    Inventor: BULAT, Ghenadie

    CPC classification number: F23R3/286 F23D11/26 F23D2900/00016 F23R3/14

    Abstract: Fuel injection means for a swirler of a burner of a gas turbine engine, swirler for a burner of a gas turbine engine, burner of a gas turbine engine and gas turbine engine. The present invention is related to fuel injection means (50) for a swirler (52) of a burner of a gas turbine engine (10), the swirler (52) comprising a plurality of vanes (54) and a plurality of mixing channels between the vanes (54) to channel air (24) from a radially outer end of the mixing channel to a radially inner end of the mixing channel, of the fuel injection means (50) comprising at least two injection ports (62) to inject fuel (64) into the channelled air (24). Further, the invention is related to a swirler for a burner of a gas turbine engine, to a burner of a gas turbine engine and to a gas turbine engine.

    Abstract translation: 用于燃气涡轮发动机的燃烧器的旋流器,燃气涡轮发动机的燃烧器的旋流器,燃气涡轮发动机和燃气涡轮发动机的燃烧器的燃料喷射装置。 本发明涉及用于燃气涡轮发动机(10)的燃烧器的旋流器(52)的燃料喷射装置(50),旋流器(52)包括多个叶片(54)和多个混合通道 所述叶片(54)将空气(24)从所述混合通道的径向外端引导到所述混合通道的径向内端,所述燃料喷射装置(50)包括至少两个喷射口(62)以喷射燃料 (64)进入通道空气(24)。 此外,本发明涉及一种用于燃气涡轮发动机的燃烧器,燃气涡轮发动机的燃烧器和燃气涡轮发动机的旋流器。

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