Power generation in a combination power plant with a gas turbine and a steam turbine
    1.
    发明授权
    Power generation in a combination power plant with a gas turbine and a steam turbine 失效
    具有燃气轮机和蒸汽轮机的组合发电厂的发电

    公开(公告)号:US06256978B1

    公开(公告)日:2001-07-10

    申请号:US09330117

    申请日:1999-06-10

    IPC分类号: F02C600

    摘要: A combination power plant is provided with a gas turbine (1) with generator (28) and with steam generators (2, 10) for a steam turbine (6) with generator (29), wherein the exhaust gas of the gas turbine (1) is fed to a first waste heat boiler (2) with superheaters (23, 24), economizer (3), HP evaporator (22) and auxiliary burner (27), and flue gases of a thermal conversion unit are fed to a second waste heat boiler (10). A high-pressure (HP) evaporator (16) with a supporting tube system (13) and HP steam collecting drum (11), on the one hand, and a low-pressure (LP) evaporator (17) with a supporting tube system (14) and LP steam collecting drum (12), on the other hand, are arranged in the second waste heat boiler (10), through which flue gases flow. The P evaporator (16) is connected via a steam line (21) to the first (23) and second HP steam superheaters (24) arranged in the first waste heat boiler (2). An HP steam collecting drum (5) with surface cooler (46) is arranged upstream of the two HP steam superheaters (23, 24). The HP steam superheater (24) is connected to the steam turbine (6) via an HP steam line (20) and the LP evaporator (17) [is connected to the steam turbine (6)] via an LP steam line (25).

    摘要翻译: 组合发电厂设有带有发电机(28)的燃气轮机(1)和具有发电机(29)的蒸汽轮机(6)的蒸汽发生器(2,10),其中燃气轮机(1)的排气 )被供给到具有过热器(23,24),节能器(3),HP蒸发器(22)和辅助燃烧器(27)的第一废热锅炉(2),并且热转换单元的烟道气被馈送到第二 废热锅炉(10)。 一方面,具有支撑管系统(13)和HP蒸汽收集鼓(11)的高压(HP)蒸发器(16)和一个具有支撑管系统的低压(LP)蒸发器(17) 另一方面,在第二废热锅炉(10)中设置有(14)和LP蒸汽收集鼓(12),烟道气通过该蒸发器排出。 P蒸发器(16)经由蒸汽管线(21)连接到布置在第一废热锅炉(2)中的第一(23)和第二HP蒸汽过热器(24)。 具有表面冷却器(46)的HP蒸汽收集鼓(5)布置在两个HP蒸汽过热器(23,24)的上游。 HP蒸汽过热器(24)经由HP蒸汽管线(20)和LP蒸发器(17)经由LP蒸汽管线(25)连接到蒸汽轮机(6)[连接到蒸汽轮机(6)] 。

    Power Plant for IGSC-Process
    2.
    发明申请
    Power Plant for IGSC-Process 失效
    IGSC工艺电厂

    公开(公告)号:US20100236254A1

    公开(公告)日:2010-09-23

    申请号:US12728416

    申请日:2010-03-22

    申请人: Bernd Gericke

    发明人: Bernd Gericke

    IPC分类号: F02C3/28 F02C6/00 F02C3/20

    摘要: A power plant has a coal gasification device (1) for gasifying coal (K), particularly with water injection (W), a gas combustion device, particularly a CES burner (2), for combusting synthesis gas, particularly purified synthesis gas, from the coal gasification device (1), a hot gas expander (3) for generating usable output power by expansion of flue gas (RG) from the gas combustion device, a steam generator, particularly a waste heat steam generator, (4) for heating, particularly for evaporating and/or superheating, feedwater (W) through exhaust heat of the expanded flue gas, a steam turbine set with at least a first stage (HD) for expanding steam, particularly high-pressure steam, from the steam generator, and a reheater (ZÜ) which is arranged after the first stage of the steam turbine set and through which expanded flue gas flows. In this power plant, the cold rail of the reheater (ZÜ) is throttled by a throttle device for constant pressure operation on the high-pressure (HD) side, and the steam parameters for the cold reheater rail are achieved by a conditioning valve for sliding pressure operation on the high-pressure (HD) side.

    摘要翻译: 发电厂具有用于气化煤(K),特别是注水(W)的煤气化装置(1),气体燃烧装置,特别是CES燃烧器(2),用于燃烧合成气,特别是纯化的合成气, 煤气化装置(1),用于通过从气体燃烧装置膨胀烟道气(RG)产生可用输出功率的热气体膨胀器(3),蒸汽发生器,特别是废热蒸汽发生器,(4),用于加热 特别是用于通过膨胀烟道气的排放热量蒸发和/或过热给水(W),具有至少第一级(HD)的蒸汽轮机组,用于从蒸汽发生器膨胀蒸汽,特别是高压蒸汽, 和一个再热器(ZÜ),它被安置在蒸汽轮机组的第一级之后并且膨胀的烟气流过。 在该发电厂中,再热器(ZÜ)的冷轨通过用于在高压(HD)侧进行恒压操作的节流装置节流,并且用于冷再热器轨的蒸汽参数通过调节阀来实现 在高压(HD)侧滑动压力操作。

    Power plant for IGSC-process
    3.
    发明授权
    Power plant for IGSC-process 失效
    IGSC工艺发电厂

    公开(公告)号:US08528342B2

    公开(公告)日:2013-09-10

    申请号:US12728416

    申请日:2010-03-22

    申请人: Bernd Gericke

    发明人: Bernd Gericke

    IPC分类号: F02C1/00

    摘要: A power plant has a coal gasification device for gasifying coal, particularly with water injection, a gas combustion device, particularly a CES burner, for combusting synthesis gas, particularly purified synthesis gas, from the coal gasification device, a hot gas expander for generating usable output power by expansion of flue gas from the gas combustion device, a steam generator, particularly a waste heat steam generator, for heating, particularly for evaporating and/or superheating, feedwater through exhaust heat of the expanded flue gas, a steam turbine set with at least a first stage for expanding steam, particularly high-pressure steam, from the steam generator, and a reheater which is arranged after the first stage of the steam turbine set and through which expanded flue gas flows. In this power plant, the cold rail of the reheater is throttled by a throttle device for constant pressure operation on the high-pressure side, and the steam parameters for the cold reheater rail are achieved by a conditioning valve for sliding pressure operation on the high-pressure side.

    摘要翻译: 发电厂具有用于气化煤,特别是注水的煤气化装置,用于从煤气化装置燃烧合成气,特别是纯化的合成气的气体燃烧装置,特别是CES燃烧器,用于产生可用的 通过膨胀来自气体燃烧装置的烟气的输出功率,蒸汽发生器,特别是废热蒸汽发生器,用于通过膨胀的烟道气的排放热量加热,特别是用于蒸发和/或过热给水的蒸汽发生器,具有 用于从蒸汽发生器膨胀蒸汽,特别是高压蒸汽的至少第一阶段,以及布置在蒸汽轮机组的第一阶段之后并且膨胀的烟道气流过的再热器。 在该发电厂中,再加热器的冷轨通过用于高压侧恒压运行的节流装置节流,冷再热器轨的蒸汽参数通过调节阀实现,用于在高压下进行滑动压力操作 压力方

    Steam generation plant and method for operation and retrofitting of a steam generation plant
    4.
    发明申请
    Steam generation plant and method for operation and retrofitting of a steam generation plant 有权
    蒸汽发电厂及蒸汽发电厂运行和改造方法

    公开(公告)号:US20100132360A1

    公开(公告)日:2010-06-03

    申请号:US11921811

    申请日:2006-06-03

    申请人: Bernd Gericke

    发明人: Bernd Gericke

    摘要: The invention relates to a steam generation plant, comprising a steam generator (1) with a combustion chamber (8), an evaporator, a superheater (9), an intermediate superheater (12), a condenser (14), a feed water preheater (16, 19, 19′) regeneratively heated by steam, a steam turbine set (2) with a high-pressure section (4), a medium pressure section (5) and a low-pressure section (6), a flue gas line (22), connected to the combustion chamber (8), an air supply line (21), for the supply of combustion air to the burner in the combustion chamber (8) and an air preheater (3) with flue gas and combustion air passing therethrough. An air line (23) branches off from the air supply line (21) downstream of the air preheater (3) in said steam generation plant and supplies an air-fractionation unit (25). Air coolers (34, 35) are arranged in the air line (23) through which the condensate or feed water from the condensate/feed water circuit from the steam generator (1) flows. The oxygen output from the air fractionation unit (25) is connected to the burner of the combustion chamber (8) by means of an oxygen line (26).

    摘要翻译: 本发明涉及一种蒸汽发生设备,包括具有燃烧室(8),蒸发器,过热器(9),中间过热器(12),冷凝器(14),给水预热器 (16,19,19')通过蒸汽再生加热,具有高压部分(4),中压部分(5)和低压部分(6)的汽轮机组(2),烟道气 连接到燃烧室(8)的管线(22),用于向燃烧室(8)中的燃烧器供应燃烧空气的空气供应管线(21)和具有烟道气和燃烧的空气预热器(3) 空气通过。 空气管路(23)从所述蒸汽发生设备中的空气预热器(3)下游的供气管线(21)分支,供给空气分馏单元(25)。 空气冷却器(34,35)布置在空气管线(23)中,来自蒸汽发生器(1)的来自冷凝水/给水回路的冷凝物或给水流过该空气管线(23,35)。 来自空气分馏单元(25)的氧气输出通过氧气管线(26)连接到燃烧室(8)的燃烧器。

    Device for utilizing the waste heat of compressors
    5.
    发明申请
    Device for utilizing the waste heat of compressors 失效
    利用压缩机废热的装置

    公开(公告)号:US20050235625A1

    公开(公告)日:2005-10-27

    申请号:US10960375

    申请日:2004-10-07

    摘要: An intercooler (3) is provided with heat exchanger surfaces (6) and is arranged in the gas stream between two compressors (1, 2) or two compressor stage groups for compressing a gas. An aftercooler (5) is also provided with heat exchanger surfaces (7) and is arranged after the second compressor (2). To utilize the waste heat generated in the coolers (3, 5), the heat exchanger surfaces (6, 7) of the intercooler (3) and of the aftercooler (5) are integrated in a steam generator (9) in such a way that the heat exchanger surfaces are connected with the feedwater pump (40, 59) of the steam generator (9).

    摘要翻译: 中间冷却器(3)设置有热交换器表面(6),并且布置在两个压缩机(1,2)或两个压缩机级组之间的气流中,用于压缩气体。 后冷却器(5)还设置有热交换器表面(7),并且布置在第二压缩机(2)之后。 为了利用在冷却器(3,5)中产生的废热,中间冷却器(3)和后冷却器(5)的热交换器表面(6,7)以这种方式集成在蒸汽发生器(9)中 热交换器表面与蒸汽发生器(9)的给水泵(40,59)相连。

    System for the generation of mechanical and/or electrical energy
    6.
    发明授权
    System for the generation of mechanical and/or electrical energy 有权
    用于产生机械和/或电能的系统

    公开(公告)号:US08881528B2

    公开(公告)日:2014-11-11

    申请号:US13279487

    申请日:2011-10-24

    IPC分类号: F02C1/00 F02C6/18 F02C1/06

    摘要: A system for the generation of energy includes a further chain of units coupled with a gas turbine plant and at least one compressor consuming mechanical energy and/or at least one generator generating electrical energy. The further chain of units comprises a closed circuit having a work fluid and at least one heat exchanger, at least one expander for expanding the work fluid and for subsequently obtaining mechanical energy for the compressor and/or generator, at least one condenser for condensing the expanded work medium, and at least one pump for conveying the work fluid. The coupling of the gas turbine plant to the further chain of units is carried out by means of the heat exchanger which is fed with heat by means of the compressor air of the compressor and starts the closed circuit through the work fluid.

    摘要翻译: 用于产生能量的系统包括与燃气轮机设备耦合的另外的单元链,以及消耗机械能的至少一个压缩机和/或产生电能的至少一个发电机。 另外的单元链包括具有工作流体和至少一个热交换器的闭合回路,至少一个膨胀器,用于使工作流体膨胀并随后获得用于压缩机和/或发电机的机械能,至少一个冷凝器 膨胀的工作介质和用于输送工作流体的至少一个泵。 燃气轮机设备与另外的单元链的联接通过借助于压缩机的压缩空气供给热量的热交换器进行,并通过工作流体启动闭路。

    Steam generation plant and method for operation and retrofitting of a steam generation plant
    7.
    发明授权
    Steam generation plant and method for operation and retrofitting of a steam generation plant 有权
    蒸汽发电厂及蒸汽发电厂运行和改造方法

    公开(公告)号:US07861526B2

    公开(公告)日:2011-01-04

    申请号:US11921811

    申请日:2006-06-03

    申请人: Bernd Gericke

    发明人: Bernd Gericke

    IPC分类号: F01K7/34

    摘要: The invention relates to a steam generation plant, comprising a steam generator (1) with a combustion chamber (8), an evaporator, a superheater (9), an intermediate superheater (12), a condenser (14), a feed water preheater (16, 19, 19′) regeneratively heated by steam, a steam turbine set (2) with a high-pressure section (4), a medium pressure section (5) and a low-pressure section (6), a flue gas line (22), connected to the combustion chamber (8), an air supply line (21), for the supply of combustion air to the burner in the combustion chamber (8) and an air preheater (3) with flue gas and combustion air passing therethrough. An air line (23) branches off from the air supply line (21) downstream of the air preheater (3) in said steam generation plant and supplies an air-fractionation unit (25). Air coolers (34, 35) are arranged in the air line (23) through which the condensate or feed water from the condensate/feed water circuit from the steam generator (1) flows. The oxygen output from the air fractionation unit (25) is connected to the burner of the combustion chamber (8) by means of an oxygen line (26).

    摘要翻译: 本发明涉及一种蒸汽发生设备,包括具有燃烧室(8),蒸发器,过热器(9),中间过热器(12),冷凝器(14),给水预热器 (16,19,19')通过蒸汽再生加热,具有高压部分(4),中压部分(5)和低压部分(6)的汽轮机组(2),烟道气 连接到燃烧室(8)的管线(22),用于向燃烧室(8)中的燃烧器供应燃烧空气的空气供应管线(21)和具有烟道气和燃烧的空气预热器(3) 空气通过。 空气管路(23)从所述蒸汽发生设备中的空气预热器(3)下游的供气管线(21)分支,供给空气分馏单元(25)。 空气冷却器(34,35)布置在空气管线(23)中,来自蒸汽发生器(1)的来自冷凝水/给水回路的冷凝物或给水流过该空气管线(23,35)。 来自空气分馏单元(25)的氧气输出通过氧气管线(26)连接到燃烧室(8)的燃烧器。

    Device for utilizing the waste heat of compressors
    8.
    发明授权
    Device for utilizing the waste heat of compressors 失效
    利用压缩机废热的装置

    公开(公告)号:US07269956B2

    公开(公告)日:2007-09-18

    申请号:US10960375

    申请日:2004-10-07

    IPC分类号: F02C6/18 F02C7/143

    摘要: An intercooler (3) is provided with heat exchanger surfaces (6) and is arranged in the gas stream between two compressors (1, 2) or two compressor stage groups for compressing a gas. An aftercooler (5) is also provided with heat exchanger surfaces (7) and is arranged after the second compressor (2). To utilize the waste heat generated in the coolers (3, 5), the heat exchanger surfaces (6, 7) of the intercooler (3) and of the aftercooler (5) are integrated in a steam generator (9) in such a way that the heat exchanger surfaces are connected with the feedwater pump (40, 59) of the steam generator (9).

    摘要翻译: 中间冷却器(3)设置有热交换器表面(6),并且布置在两个压缩机(1,2)或两个压缩机级组之间的气流中,用于压缩气体。 后冷却器(5)还设置有热交换器表面(7),并且布置在第二压缩机(2)之后。 为了利用在冷却器(3,5)中产生的废热,中间冷却器(3)和后冷却器(5)的热交换器表面(6,7)以这样的方式集成在蒸汽发生器(9)中 热交换器表面与蒸汽发生器(9)的给水泵(40,59)相连。