Method for operating a compressor
    1.
    发明授权
    Method for operating a compressor 有权
    压缩机运行方法

    公开(公告)号:US07093450B2

    公开(公告)日:2006-08-22

    申请号:US10999990

    申请日:2004-12-01

    CPC classification number: F02C7/1435 F04D29/5846 F05D2260/212

    Abstract: In a method of operating a compressor, a gaseous medium is compressed in a first compressor stage. The partially compressed medium is sent from the first compressor stage into an intermediate cooler where it is cooled before being directed into the second compressor stage where it is compressed further. A liquid medium is sprayed into the gaseous medium in the intermediate cooler so that a two-phase mixture with a liquid phase and a gaseous phase is formed in the intermediate cooler. The liquid phase is separated again before adding it to the second compressor stage.

    Abstract translation: 在操作压缩机的方法中,气态介质在第一压缩机级中被压缩。 部分压缩的介质从第一压缩机级被输送到中间冷却器中,在中间冷却器进入第二压缩机级之前将其冷却,在第二压缩机级中进一步被压缩。 将液体介质喷射到中间冷却器中的气体介质中,使得在中间冷却器中形成具有液相和气相的两相混合物。 将液相再次分离,然后再将其添加到第二压缩机级。

    Gas turbine installation and an associated operating method
    2.
    发明授权
    Gas turbine installation and an associated operating method 失效
    燃气轮机安装和相关操作方法

    公开(公告)号:US06708497B2

    公开(公告)日:2004-03-23

    申请号:US10183871

    申请日:2002-06-28

    CPC classification number: F01K21/047

    Abstract: The invention relates to a method of operating a gas turbine installation (1), compressed fresh air (6, 19, 38) is branched off after a compressor (2) and supplied to an evaporator device (14), in the evaporator device (14) feed water (17, 26, 28) is evaporated, while heat is supplied, and is mixed with the fresh air (6, 19, 38) in order to generate a steam/air mixture (22, 37), the steam/air mixture (22, 37) is fed back upstream of a gas turbine (10), the heat required for the evaporation of the feed water (17, 26, 28) is at least partially extracted from an exhaust gas (12) of the gas turbine (10). In order to improve the efficiency of the gas turbine installation (1), the feed water (17, 26, 28) runs down along a wall arrangement (39) heated by the exhaust gas (12) and is subjected to the fresh air (6, 19, 38). The feed water (17, 26, 28) evaporates and mixes with the fresh air (6, 19, 38), by which means the steam/air mixture (22, 37) forms for the recirculation.

    Abstract translation: 本发明涉及一种操作燃气轮机装置(1)的方法,压缩的新鲜空气(6,39,38)在压缩机(2)之后被分流并供应到蒸发装置(14),在蒸发器装置 14)供水(17,26,28)蒸发,同时供应热量,并与新鲜空气(6,19,38)混合以产生蒸汽/空气混合物(22,37),蒸汽 /空气混合物(22,37)被馈送到燃气轮机(10)的上游,用于蒸发给水(17,26,28)所需的热量至少部分地从排气(12)排出 燃气轮机(10)。 为了提高燃气轮机装置(1)的效率,供水(17,26,28)沿着由排气(12)加热的壁装置(39)向下延伸并且经受新鲜空气( 6,19,38)。 给水(17,26,28)蒸发并与新鲜空气(6,19,38)混合,由此形成用于再循环的蒸汽/空气混合物(22,37)。

    Burner with exhaust gas recirculation
    3.
    发明授权
    Burner with exhaust gas recirculation 失效
    燃烧器与排气再循环

    公开(公告)号:US06672863B2

    公开(公告)日:2004-01-06

    申请号:US10145780

    申请日:2002-05-16

    Abstract: In a premixing burner (1) for a gas turbine or hot-gas generation for the combustion of liquid or gaseous fuel, in which fuel is mixed with combustion air (9a, 9b) in a burner interior (14), is fed to a combustion chamber (3) and is burnt in this combustion chamber (3), stabilization in the part-load model is achieved in a simple and efficient way in that means (15) are provided which make it possible to recirculate hot exhaust gas (17) out of the combustion chamber (3) into the burner interior (14) and to stabilize the flame by means of selfignition processes. The means (15) are preferably a recirculation line which picks up hot exhaust gas (17) from the outer backflow zone (10) and feeds it to the burner interior (14) in the region of a burner tip (2) facing away from the combustion chamber (3), additional fuel (pilot fuel 21) being admixed with the exhaust gas (17) in the recirculation line upstream of the feed to the burner interior (14).

    Abstract translation: 在用于燃气轮机或用于燃烧液体或气体燃料的燃气的预混合燃烧器(1)中,其中燃料与燃烧器内部(14)中的燃烧空气(9a,9b)混合,被供给到 燃烧室(3),并且在该燃烧室(3)中燃烧,部件负荷模型中的稳定性以简单有效的方式实现,因为提供了使得可以再循环热废气(17)的装置(15) )从燃烧室(3)进入燃烧器内部(14)并通过自燃过程来稳定火焰。 装置(15)优选地是从外部回流区(10)拾取热废气(17)并在燃烧器尖端(2)的远离燃烧器端部(2)的区域中将其供给到燃烧器内部(14)的再循环管线。 燃烧室(3),附加燃料(引燃燃料21)与在燃烧器内部(14)的进料上游的再循环管线中的废气(17)混合。

    Method for operating a compressor
    4.
    发明申请
    Method for operating a compressor 有权
    压缩机运行方法

    公开(公告)号:US20050252231A1

    公开(公告)日:2005-11-17

    申请号:US10999990

    申请日:2004-12-01

    CPC classification number: F02C7/1435 F04D29/5846 F05D2260/212

    Abstract: In a method of operating a compressor, a gaseous medium is compressed in a first compressor stage. The partially compressed medium is sent from the first compressor stage into an intermediate cooler where it is cooled before being directed into the second compressor stage where it is compressed further. A liquid medium is sprayed into the gaseous medium in the intermediate cooler so that a two-phase mixture with a liquid phase and a gaseous phase is formed in the intermediate cooler. The liquid phase is separated again before adding it to the second compressor stage.

    Abstract translation: 在操作压缩机的方法中,气态介质在第一压缩机级中被压缩。 部分压缩的介质从第一压缩机级被输送到中间冷却器中,在中间冷却器进入第二压缩机级之前将其冷却,在第二压缩机级中进一步被压缩。 将液体介质喷射到中间冷却器中的气体介质中,使得在中间冷却器中形成具有液相和气相的两相混合物。 将液相再次分离,然后再将其添加到第二压缩机级。

    Method for operating a turbine group
    5.
    发明申请
    Method for operating a turbine group 有权
    运行涡轮机组的方法

    公开(公告)号:US20050028530A1

    公开(公告)日:2005-02-10

    申请号:US10894031

    申请日:2004-07-20

    Abstract: Relevant fuel-gas properties (XG) are measured on an ongoing basis while a gas turbine group is operating. The C2+alkane content of the fuel gas is of particular interest in this context, since it has a significant influence on the ignitability of the fuel gas in the combustion chamber. The operating parameters of the gas turbine group are acted on directly as a function of the measured fuel-gas properties. In particular, in the case of the example of a gas turbine group with sequential combustion, the distribution of the fuel mass flows ({dot over (m)}EV, {dot over (m)}SEV) between the combustion chambers (4, 8) of the gas turbine group is varied. Furthermore, if there is provision for inert media, such as water or steam, to be introduced, it is possible for the mass flow of inert media ({dot over (m)}ST) to be controlled as a function of the measured fuel properties.

    Abstract translation: 燃气轮机组正在运行时,持续测量相关的燃气特性(XG)。 在这种情况下,燃料气体的C2 +烷烃含量是特别有意义的,因为它对燃烧室中的燃料气体的可燃性具有显着的影响。 燃气轮机组的操作参数作为测量的燃料 - 气体性质的函数直接作用。 特别地,在具有顺序燃烧的燃气轮机组的实例的情况下,燃料质量的分布流动({气点(mEV),气体燃烧室(4,8)之间的点(mSEV) 涡轮机组是不同的,此外,如果要提供诸如水或蒸汽的惰性介质,要引入惰性介质的质量流({dot over(mST))作为 测量燃料性能。

    METHOD AND DEVICE FOR TURBO GENERATOR COOLING
    6.
    发明申请
    METHOD AND DEVICE FOR TURBO GENERATOR COOLING 有权
    用于涡轮发电机冷却的方法和装置

    公开(公告)号:US20120216546A1

    公开(公告)日:2012-08-30

    申请号:US13407168

    申请日:2012-02-28

    Abstract: A method and apparatus for the operation of a gas turbine unit with an evaporative intake air cooling system in the intake air pathway, wherein the return water flow of the evaporative intake air cooling system is used for the cooling of components of the gas turbine unit and/or of a generator coupled to the gas turbine unit and/or of another element coupled to the gas turbine unit, and a gas turbine unit adapted to be operated using this method.

    Abstract translation: 一种用于在进气通道中具有蒸发进气冷却系统的燃气轮机单元的操作的方法和装置,其中所述蒸发进气冷却系统的回水流被用于冷却所述燃气轮机单元的部件, 耦合到燃气涡轮机单元和/或耦合到燃气涡轮机单元的另一个元件的发电机,以及适于使用该方法操作的燃气轮机单元。

    Method for operating a turbine group
    7.
    发明授权
    Method for operating a turbine group 有权
    运行涡轮机组的方法

    公开(公告)号:US07216486B2

    公开(公告)日:2007-05-15

    申请号:US10894031

    申请日:2004-07-20

    Abstract: Relevant fuel-gas properties (XG) are measured on an ongoing basis while a gas turbine group is operating. The C2+alkane content of the fuel gas is of particular interest in this context, since it has a significant influence on the ignitability of the fuel gas in the combustion chamber. The operating parameters of the gas turbine group are acted on directly as a function of the measured fuel-gas properties. In particular, in the case of the example of a gas turbine group with sequential combustion, the distribution of the fuel mass flows ({dot over (m)}EV, {dot over (m)}SEV) between the combustion chambers (4, 8) of the gas turbine group is varied. Furthermore, if there is provision for inert media, such as water or steam, to be introduced, it is possible for the mass flow of inert media ({dot over (m)}ST) to be controlled as a function of the measured fuel properties.

    Abstract translation: 在燃气轮机组运行的同时,持续地测量相关的燃料气体性质(X N G)。 在这种情况下,燃料气体的C 2 + C 2烷烃含量是特别有意义的,因为它对燃烧室中的燃料气体的可燃性具有显着的影响。 燃气轮机组的操作参数作为测量的燃料 - 气体性质的函数直接作用。 特别地,在具有顺序燃烧的燃气轮机组的示例的情况下,燃料质量的分布流动({dot over(m)EV,{dot over(m SEV < 燃气轮机组的燃烧室(4,8)之间的距离变化,此外,如果设置要引入的惰性介质,例如水或蒸汽,则惰性物质流可能 作为测量的燃料性质的函数来控制介质({dot over(m ST ST ))。

    Rotor
    8.
    发明申请
    Rotor 有权
    转子

    公开(公告)号:US20060269403A9

    公开(公告)日:2006-11-30

    申请号:US11056367

    申请日:2005-02-14

    CPC classification number: F04D29/321 F01D5/08 F01D5/28 F04D29/5853

    Abstract: A rotor (11) of a thermally loaded turbomachine, in particular of a compressor (10) or a gas turbine, is mounted such that it can rotate about a rotor axis (21) and is concentrically surrounded by a hot-gas duct (12) or cooling-air duct. A significant improvement to the ability of the rotor to withstand thermal loads is achieved, with little increased outlay in terms of materials, by virtue of the fact that the rotor (11) comprises a rotor core (22) made of a first material, that the rotor core (22) is concentrically surrounded by shielding rings (18) made of a second material, which shield the rotor core (22) from the temperature in the hot-gas duct (12) or cooling-air duct, the second material having a higher heat resistance than the first material, and that the shielding rings (18) are cohesively joined to the rotor core (22).

    Abstract translation: 热负荷涡轮机的转子(11),特别是压缩机(10)或燃气涡轮机的转子(11)安装成使得其可以围绕转子轴线(21)旋转并且被热气体管道(12)同心地围绕 )或冷却风道。 由于转子(11)包括由第一材料制成的转子芯(22)的事实,实现了转子承受热负荷的能力的显着改进,在材料方面几乎没有增加的费用, 所述转子铁心(22)同心地围绕由第二材料制成的屏蔽环(18),其将所述转子铁芯(22)与所述热气通道(12)或冷却空气管道中的温度相隔离,所述第二材料 具有比第一材料更高的耐热性,并且所述屏蔽环(18)与所述转子芯(22)内聚结合。

    Rotor
    9.
    发明申请
    Rotor 有权
    转子

    公开(公告)号:US20050180847A1

    公开(公告)日:2005-08-18

    申请号:US11056367

    申请日:2005-02-14

    CPC classification number: F04D29/321 F01D5/08 F01D5/28 F04D29/5853

    Abstract: A rotor (11) of a thermally loaded turbomachine, in particular of a compressor (10) or a gas turbine, is mounted such that it can rotate about a rotor axis (21) and is concentrically surrounded by a hot-gas duct (12) or cooling-air duct. A significant improvement to the ability of the rotor to withstand thermal loads is achieved, with little increased outlay in terms of materials, by virtue of the fact that the rotor (11) comprises a rotor core (22) made of a first material, that the rotor core (22) is concentrically surrounded by shielding rings (18) made of a second material, which shield the rotor core (22) from the temperature in the hot-gas duct (12) or cooling-air duct, the second material having a higher heat resistance than the first material, and that the shielding rings (18) are cohesively joined to the rotor core (22).

    Abstract translation: 热负荷涡轮机的转子(11),特别是压缩机(10)或燃气涡轮机的转子(11)安装成使得其可以围绕转子轴线(21)旋转并且被热气体管道(12)同心地围绕 )或冷却风道。 由于转子(11)包括由第一材料制成的转子芯(22)的事实,实现了转子承受热负荷的能力的显着改进,在材料方面几乎没有增加的支出, 所述转子铁心(22)同心地围绕由第二材料制成的屏蔽环(18),其将所述转子铁芯(22)与所述热气通道(12)或冷却空气管道中的温度相隔离,所述第二材料 具有比第一材料更高的耐热性,并且所述屏蔽环(18)与所述转子芯(22)内聚结合。

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