METHOD FOR OPERATING A COMBINED CYCLE POWER PLANT
    41.
    发明申请
    METHOD FOR OPERATING A COMBINED CYCLE POWER PLANT 审中-公开
    组合式循环电厂的运行方法

    公开(公告)号:US20150226092A1

    公开(公告)日:2015-08-13

    申请号:US14696670

    申请日:2015-04-27

    Abstract: A method for operating a combined cycle power plant is disclosed, which has a gas turbine installation and a water-steam cycle connected to the gas turbine installation by a waste heat steam generator and has at least one steam turbine, the gas turbine installation includes a compressor, a combustion chamber, and a turbine. To cool the turbine, air compressed at the compressor is removed, cooled in at least one cooler flowed through by water, thus generating steam, and introduced into the turbine. At least with the gas turbine installation running, prior to or during the start-up of the water-steam cycle, waste heat, which is contained in the steam generated in the at least one cooler, is used to good effect for pre-heating the installation inside the combined cycle power plant.

    Abstract translation: 公开了一种用于操作联合循环发电厂的方法,其具有燃气轮机装置和通过废热蒸汽发生器连接到燃气轮机装置的水蒸汽循环,并且具有至少一个汽轮机,燃气轮机装置包括: 压缩机,燃烧室和涡轮。 为了冷却涡轮机,去除在压缩机处被压缩的空气,在至少一个由水流过的冷却器中冷却,从而产生蒸汽并引入涡轮。 至少在燃气轮机安装运行时,在水蒸汽循环启动之前或期间,包含在至少一个冷却器中产生的蒸汽中的废热被用于对预热的良好效果 联合循环发电厂内的安装。

    GAS TURBINE ENGINE AND METHOD OF OPERATING THEREOF
    42.
    发明申请
    GAS TURBINE ENGINE AND METHOD OF OPERATING THEREOF 有权
    气体涡轮发动机及其运行方法

    公开(公告)号:US20140366550A1

    公开(公告)日:2014-12-18

    申请号:US13920244

    申请日:2013-06-18

    CPC classification number: F02C7/141 F02C3/10 F23R3/18 F23R3/26 F23R2900/03341

    Abstract: A gas turbine engine and method for operating a gas turbine engine includes compressing an air stream in a compressor and combusting the compressed air stream to generate a post combustion gas. The post combustion gas is expanded in a first turbine. The expanded combustion gas exiting the first turbine is split into a first stream, a second stream and a third stream in a splitting zone including one or more aerodynamically shaped flow diverters. The first stream of the expanded combustion gas is combusted in a reheat combustor. An outer liner and flame stabilizer of the reheat combustor are cooled using the second stream of the expanded combustion gas. An inner liner of the reheat combustor is cooled using the third stream of the expanded combustion gas and a portion of the second stream of the expanded combustion gas passing through the one or more flame stabilizers.

    Abstract translation: 用于操作燃气涡轮发动机的燃气涡轮发动机和方法包括压缩压缩机中的空气流并燃烧压缩空气流以产生后燃烧气体。 后燃烧气体在第一涡轮机中膨胀。 离开第一涡轮机的膨胀的燃烧气体被分裂成包括一个或多个空气动力学形状的分流器的分流区中的第一流,第二流和第三流。 膨胀燃烧气体的第一流在再热燃烧器中燃烧。 使用扩展燃烧气体的第二流冷却再热燃烧器的外衬和火焰稳定器。 再加热燃烧器的内衬层使用膨胀燃烧气体的第三流冷却,并且膨胀的燃烧气体的第二流的一部分通过一个或多个火焰稳定器。

    PREPARATION OF EXHAUST GAS FROM A GAS TURBINE FOR EXHAUST GAS RECIRCULATION
    43.
    发明申请
    PREPARATION OF EXHAUST GAS FROM A GAS TURBINE FOR EXHAUST GAS RECIRCULATION 审中-公开
    从气体涡轮机排放气体用于排放气体回收的制备

    公开(公告)号:US20140366549A1

    公开(公告)日:2014-12-18

    申请号:US14477246

    申请日:2014-09-04

    Abstract: A method of operating a turbine unit, wherein recirculated exhaust gas is contacted with a cooling and absorption liquid in a packed bed. An exhaust gas treatment system for a turbine unit, wherein an exhaust gas recirculation line comprises a gas cooling and cleaning device having a packed bed for contacting the exhaust gas with a cooling and absorption liquid. A combined cycle power generating system, wherein an exhaust gas recirculation line comprises a gas cooling and cleaning device having a packed bed for contacting the exhaust gas from a gas turbine with a cooling and absorption liquid and wherein water utilized as a cooling medium for condensation of steam originating from a steam turbine, and the cooling and absorption liquid, are passed to a cooling tower.

    Abstract translation: 一种操作涡轮机单元的方法,其中再循环废气与填充床中的冷却和吸收液体接触。 一种用于涡轮机单元的废气处理系统,其中废气再循环管线包括具有用于使废气与冷却和吸收液体接触的填充床的气体冷却和清洁装置。 一种联合循环发电系统,其中排气再循环管线包括气体冷却和清洁装置,其具有用于将来自燃气轮机的废气与冷却和吸收液体接触的填充床,并且其中用作冷凝介质的水 来自蒸汽涡轮机的蒸汽和冷却和吸收液体被传送到冷却塔。

    ATOMIZING AIR HEAT FOR ATTEMPERATION
    44.
    发明申请
    ATOMIZING AIR HEAT FOR ATTEMPERATION 有权
    引入空气热量进行试验

    公开(公告)号:US20140110092A1

    公开(公告)日:2014-04-24

    申请号:US13658394

    申请日:2012-10-23

    Abstract: An attemperation system and an atomizing air system are integrated for a combined cycle turbine including a gas turbine and a steam turbine. The atomizing air system receives compressor discharge air for fuel atomization. The atomizing air system includes an atomizing air cooler that serves to cool the compressor discharge air. A heat recovery steam generator receives exhaust from the gas turbine and generates steam for input to the steam turbine via an attemperation system. A feed water circuit draws feed water from the heat recovery steam generator and communicates in a heat exchange relationship with the atomizing air cooler to heat the feed water. The feed water circuit communicates the heated feed water to the attemperation system of the heat recovery steam generator.

    Abstract translation: 包括燃气轮机和汽轮机的联合循环涡轮机整合了调温系统和雾化空气系统。 雾化空气系统接收用于燃料雾化的压缩机排放空气。 雾化空气系统包括用于冷却压缩机排出空气的雾化空气冷却器。 热回收蒸汽发生器接收来自燃气轮机的废气,并且通过调温系统产生用于输入到蒸汽轮机的蒸汽。 给水回路从热回收蒸汽发生器抽取供水,并与雾化空气冷却器以热交换关系连通以加热给水。 给水回路将加热的供水与热回收蒸汽发生器的调温系统连通。

    GAS TURBINE ASSEMBLY AND CORRESPONDING OPERATING METHOD
    45.
    发明申请
    GAS TURBINE ASSEMBLY AND CORRESPONDING OPERATING METHOD 审中-公开
    燃气轮机组装及相应操作方法

    公开(公告)号:US20140033728A1

    公开(公告)日:2014-02-06

    申请号:US14048878

    申请日:2013-10-08

    Abstract: The invention relates to a gas turbine assembly which substantially includes at least one compressor, at least one first burner, at least one second burner that is connected downstream of the first burner, and at least one turbine that is connected downstream of the second burner. At least the first and second burner form a component of a tubular or quasi-tubular combustion chamber element in the flow direction of the combustion path of the burners. The combustion chamber element being closed or quasi-closed and extending between the compressor and the turbine. The combustion chamber elements are arranged around the rotor of the gas turbine assembly in the shape of a ring.

    Abstract translation: 本发明涉及一种燃气轮机组件,其基本上包括至少一个压缩机,至少一个第一燃烧器,连接在第一燃烧器下游的至少一个第二燃烧器和连接在第二燃烧器下游的至少一个涡轮机。 至少第一和第二燃烧器在燃烧器的燃烧路径的流动方向上形成管状或准管状燃烧室元件的部件。 燃烧室元件被关闭或准闭合并且在压缩机和涡轮机之间延伸。 燃烧室元件以环形的形式布置在燃气轮机组件的转子周围。

    Gas turbine engine and integrated heat exchange system

    公开(公告)号:US08544256B2

    公开(公告)日:2013-10-01

    申请号:US12214703

    申请日:2008-06-20

    Abstract: One embodiment of a heat exchange system is disclosed having a heat exchange compressor and multiple evaporators capable of operating at different heat transfer requirements. The heat exchange compressor may be a single-stage or multi-stage compressor. In one form the evaporators return working fluid in separate streams to the heat exchange compressor. The heat exchange compressor may be integrated with a gas turbine engine and includes a number of inlets that correspond to a number of separate evaporators. Each inlet can be configured to receive working fluid at different locations within a pressure and velocity flow field created in the compressor. The heat exchange compressor may be driven by a shaft of the gas turbine engine and may be positioned at a variety of locations.

    Turbine exhaust recirculation
    47.
    发明授权
    Turbine exhaust recirculation 有权
    涡轮排气再循环

    公开(公告)号:US08479489B2

    公开(公告)日:2013-07-09

    申请号:US12548526

    申请日:2009-08-27

    Abstract: An exhaust gas recirculation (EGR) system and a method for recirculating an exhaust gas stream from an outlet to an inlet of a turbomachine are provided. The EGR system includes a guide element to channel the exhaust gas stream from the inlet to the outlet and a Rankine cycle system through which a working fluid is circulated. The Rankine cycle system including serially a high temperature heat exchanger in heat exchange relationship with the guide element; an expansion device coupled to a generator; a low temperature heat exchanger in heat exchange relationship with a cooling medium; and a pump. The exhaust stream at the outlet has a first temperature and the exhaust stream downstream of the high temperature heat exchanger has a second temperature that is lower than the first temperature.

    Abstract translation: 提供废气再循环(EGR)系统和用于使排气流从涡轮机的出口再循环到方法。 EGR系统包括将废气流从入口引导到出口的引导元件和通过工作流体循环通过的兰金循环系统。 兰金循环系统包括与引导元件热交换关系的高温热交换器; 耦合到发电机的膨胀装置; 与冷却介质的热交换关系的低温热交换器; 和一个泵。 出口处的排气流具有第一温度,并且高温热交换器下游的排气流具有低于第一温度的第二温度。

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