HYBRID GAS TURBINE POWER GENERATION SYSTEM
    1.
    发明申请

    公开(公告)号:US20180058320A1

    公开(公告)日:2018-03-01

    申请号:US15553121

    申请日:2016-03-02

    发明人: James MACNAGHTEN

    IPC分类号: F02C6/16 F02C6/10 F02C9/28

    摘要: Some embodiments are directed to a method of modulating power output of a hybrid gas turbine power plant, including a conventional (GT) gas turbine, via a fluid connection(s) allowing air injection or extraction, further including a compressed air energy storage system (CAES). Power is increased or decreased by selectively reconfiguring the GT compressor to reduce or increase its mass flow rate whilst simultaneously selectively adjusting how much air to transfer as a compensatory mass flow between the CAES and GT systems, via the fluid connection(s), temporarily minimizing any change in mass flow rate and hence operating conditions in the combustor, thereby providing improved frequency response mode wherein power is modulated to meet grid fluctuations in under ten seconds. Use of an adiabatic CAES system with a direct TES can return heat immediately and damp pressure fluctuations, and rapid bleed rates may be achieved temporarily by venting to atmosphere.

    Bladed reactor for the pyrolysis of hydrocarbons
    3.
    发明授权
    Bladed reactor for the pyrolysis of hydrocarbons 有权
    用于碳氢化合物热解的叶片式反应器

    公开(公告)号:US09494038B2

    公开(公告)日:2016-11-15

    申请号:US13259345

    申请日:2009-07-07

    摘要: A bladed reactor for pyrolysis of hydrocarbons comprises a rotor with blades that form an axial-flow blade cascade, a fixed torus-shaped hoop that adjoins the tips of the blades, and a housing that encloses the hoop and a rotor periphery so that a passage having a ring shape of its meridian section is formed. One or more partitions are installed in the passage, an inlet port is located directly after each partition while an outlet port is located directly in front of each partition. Nozzle vanes forming a nozzle cascade are installed upstream of the blade cascade, and diffusing vanes forming a diffusing cascade are installed downstream of the blade cascade. There is a vaneless space between the exit from the diffusing cascade and the entry into the nozzle cascade. A group of nozzle vanes arranged directly after each partition may be separated off from the remaining nozzle vanes by a bulkhead so that a channel is formed which connects the corresponding inlet port with separated group of nozzle vanes to simplify the reactor starting.

    摘要翻译: 用于烃的热解的叶片式反应器包括具有叶片的转子,其形成轴向叶片级联,邻接叶片顶端的固定环形环,以及包围环和壳体,转子周边使得通道 形成其子午线部分的环形。 一个或多个分隔件安装在通道中,入口端口直接位于每个分隔件之后,而出口端口直接位于每个分隔件的前面。 形成喷嘴级联的喷嘴叶片安装在叶片级联的上游,并且形成扩散级联的扩散叶片安装在叶片级联的下游。 在扩散级联的出口和进入喷嘴级联之间有一个无空间的空间。 在每个隔板之后直接布置的一组喷嘴叶片可以通过隔板与剩余的喷嘴叶片分开,从而形成将相应的入口端口与分离的喷嘴叶片组连接的通道,以简化反应器启动。

    Method for operating a combined-cycle power plant with cogeneration, and a combined-cycle power plant for carrying out the method
    5.
    发明授权
    Method for operating a combined-cycle power plant with cogeneration, and a combined-cycle power plant for carrying out the method 有权
    具有热电联产的联合循环发电厂的运行方法以及用于实施该方法的联合循环发电厂

    公开(公告)号:US08984894B2

    公开(公告)日:2015-03-24

    申请号:US13863506

    申请日:2013-04-16

    摘要: The invention relates to a method for operation of a combined-cycle power plant with cogeneration, in which method combustion air is inducted in at least one gas turbine, is compressed and is supplied to at least one combustion chamber for combustion of a fuel, and the resultant exhaust gas is expanded in at least one turbine, producing work, and in which method the exhaust gas emerging from the at least one turbine is passed through a heat recovery steam generator in order to generate steam, which generator is part of a water-steam circuit with at least one steam turbine, a condenser, a feedwater tank and a feedwater pump, wherein heat is provided by extracting steam from the at least one steam turbine. In a method such as this, the electricity production is decoupled from the steam production in that in order to restrict the electricity production while the heat provided by means of steam extraction remains at a constant level, a portion of the inducted combustion air is passed through the at least one turbine to the heat recovery steam generator without being involved in the combustion of the fuel in the gas turbine, and in that this portion of the combustion air is used to operate at least one supplementary firing in the heat recovery steam generator.

    摘要翻译: 本发明涉及一种具有热电联产循环发电厂的操作方法,其中在至少一个燃气轮机中引入燃烧空气的方法被压缩并供应至至少一个用于燃料燃烧的燃烧室,以及 所生成的废气在至少一个涡轮机中膨胀,产生作业,并且在该方法中,从至少一个涡轮机排出的废气通过热回收蒸汽发生器,以产生蒸汽,该发生器是水的一部分 - 具有至少一个蒸汽轮机的冷凝器回路,冷凝器,给水箱和给水泵,其中通过从所述至少一个蒸汽涡轮机抽取蒸汽来提供热量。 在这样的方法中,电力生产与蒸汽产生分离,因为为了限制电力产生,而通过蒸汽提取提供的热量保持在恒定水平,一部分引入的燃烧空气通过 所述至少一个涡轮机到所述热回收蒸汽发生器而不参与所述燃气轮机中的燃料的燃烧,并且所述燃烧空气的该部分用于在所述热回收蒸汽发生器中操作至少一个辅助点火。

    POWER GENERATION SYSTEM AND METHOD FOR STARTING POWER GENERATION SYSTEM
    6.
    发明申请
    POWER GENERATION SYSTEM AND METHOD FOR STARTING POWER GENERATION SYSTEM 有权
    发电系统及启动发电系统的方法

    公开(公告)号:US20140318146A1

    公开(公告)日:2014-10-30

    申请号:US14260803

    申请日:2014-04-24

    IPC分类号: F02C6/08 H01M8/04 F01K23/10

    摘要: A gas turbine includes a compressor and a combustor; a SOFC having a cathode and an anode; a first compression air supply line supplying compression air to the combustor; a second compression air supply line supplying compression air to the cathode; an exhaust air supply line supplying exhaust air discharged from the cathode to the combustor; a first fuel gas supply line supplying a fuel gas to the combustor; a second fuel gas supply line supplying a fuel gas to the anode; a fuel gas supply ratio change unit capable of changing a supply ratio of the fuel gas supplied to the combustor and the fuel gas supplied to the anode; an exhaust fuel gas supply line supplying an exhaust fuel gas discharged from the anode to the combustor; and a controller performing open-close control of the control valves and according to an operation state of the SOFC.

    摘要翻译: 燃气轮机包括压缩机和燃烧器; 具有阴极和阳极的SOFC; 向燃烧器供给压缩空气的第一压缩空气供给管路; 向阴极供给压缩空气的第二压缩空气供给管线; 供给从所述阴极向所述燃烧器排出的废气的排气供给管线; 向燃烧器供给燃料气体的第一燃料气体供给管线; 向阳极供给燃料气体的第二燃料气体供给管线; 燃料气体供给比改变单元,其能够改变供给到燃烧器的燃料气体和供给到阳极的燃料气体的供给比; 排气燃料气体供给管线,其将从阳极排出的排气燃料气体供给到燃烧器; 以及控制器,其根据所述SOFC的运行状态进行所述控制阀的开闭控制。

    GENERATING POWER USING AN ION TRANSPORT MEMBRANE
    7.
    发明申请
    GENERATING POWER USING AN ION TRANSPORT MEMBRANE 有权
    使用离子交换膜产生电力

    公开(公告)号:US20140007586A1

    公开(公告)日:2014-01-09

    申请号:US14033771

    申请日:2013-09-23

    申请人: Rodney J. Allam

    发明人: Rodney J. Allam

    IPC分类号: F02C7/22

    摘要: In some implementations, a system may include a compressor, a heat exchanger and an ITM. The compressor is configured to receive an air stream and compress the air stream to generate a pressurized stream. The heat exchanger is configured to receive the pressured stream and indirectly heat the pressurized stream using heat from an oxygen stream from an Ion Transport Membrane (ITM). The ITM is configured to receive the heated pressurized stream and generate an oxygen stream and the non-permeate stream, wherein the non-permeate stream is passed to a gas turbine burner and the oxygen stream is passed to the heat exchanger.

    摘要翻译: 在一些实施方案中,系统可以包括压缩机,热交换器和ITM。 压缩机被配置为接收空气流并压缩空气流以产生加压流。 热交换器被配置为接收加压流并且使用来自离子输送膜(ITM)的氧气流的热量间接加热加压流。 ITM被配置为接收加热的加压流并产生氧气流和非渗透物流,其中非渗透物流被传送到燃气轮机燃烧器,并且氧气流被传递到热交换器。

    METHOD FOR OPERATING A COMBINED-CYCLE POWER PLANT WITH COGENERATION, AND A COMBINED-CYCLE POWER PLANT FOR CARRYING OUT THE METHOD
    8.
    发明申请
    METHOD FOR OPERATING A COMBINED-CYCLE POWER PLANT WITH COGENERATION, AND A COMBINED-CYCLE POWER PLANT FOR CARRYING OUT THE METHOD 有权
    具有加热的组合循环发电厂的操作方法和用于实施该方法的组合循环电厂

    公开(公告)号:US20130227957A1

    公开(公告)日:2013-09-05

    申请号:US13863506

    申请日:2013-04-16

    IPC分类号: F01K23/10

    摘要: The invention relates to a method for operation of a combined-cycle power plant with cogeneration, in which method combustion air is inducted in at least one gas turbine, is compressed and is supplied to at least one combustion chamber for combustion of a fuel, and the resultant exhaust gas is expanded in at least one turbine, producing work, and in which method the exhaust gas emerging from the at least one turbine is passed through a heat recovery steam generator in order to generate steam, which generator is part of a water-steam circuit with at least one steam turbine, a condenser, a feedwater tank and a feedwater pump, wherein heat is provided by extracting steam from the at least one steam turbine. In a method such as this, the electricity production is decoupled from the steam production in that in order to restrict the electricity production while the heat provided by means of steam extraction remains at a constant level, a portion of the inducted combustion air is passed through the at least one turbine to the heat recovery steam generator without being involved in the combustion of the fuel in the gas turbine, and in that this portion of the combustion air is used to operate at least one supplementary firing in the heat recovery steam generator.

    摘要翻译: 本发明涉及一种具有热电联产循环发电厂的操作方法,其中在至少一个燃气轮机中引入燃烧空气的方法被压缩并供应至至少一个用于燃料燃烧的燃烧室,以及 所生成的废气在至少一个涡轮机中膨胀,产生作业,并且在该方法中,从至少一个涡轮机排出的废气通过热回收蒸汽发生器,以产生蒸汽,该发生器是水的一部分 - 具有至少一个蒸汽轮机的冷凝器回路,冷凝器,给水箱和给水泵,其中通过从所述至少一个蒸汽涡轮机抽取蒸汽来提供热量。 在这样的方法中,电力生产与蒸汽产生分离,因为为了限制电力产生,而通过蒸汽提取提供的热量保持在恒定水平,一部分引入的燃烧空气通过 所述至少一个涡轮机到所述热回收蒸汽发生器而不参与所述燃气轮机中的燃料的燃烧,并且所述燃烧空气的该部分用于在所述热回收蒸汽发生器中操作至少一个辅助点火。

    HYDROGEN PRODUCTION FROM AN OXYFUEL COMBUSTOR
    9.
    发明申请
    HYDROGEN PRODUCTION FROM AN OXYFUEL COMBUSTOR 审中-公开
    氢氧化合物的氢生产

    公开(公告)号:US20130022537A1

    公开(公告)日:2013-01-24

    申请号:US13626702

    申请日:2012-09-25

    IPC分类号: C01B3/24

    摘要: A method is provided for hydrogen production from a hydrogen and carbon containing fuel combusted within an oxyfuel combustor. The oxyfuel combustor combusts hydrogen and carbon containing fuel with oxygen at a non-stoichiometric ratio, typically fuel rich. In such an operating mode, products of combustion include steam, carbon dioxide, carbon monoxide and hydrogen. These products of combustion are then passed through a hydrogen separator. Remaining products of combustion can be optionally combusted at a stoichiometric ratio with oxygen in a second oxyfuel combustor discharging substantially only steam and carbon dioxide. A turbine or other expander can be provided downstream from the gas generator to produce power and eliminate carbon monoxide from the system. The system can be operated in a second mode where the gas generator combusts the fuel with oxygen at a stoichiometric ratio to maximize electric power generation without hydrogen production at periods of peak power demand.

    摘要翻译: 提供了一种从在含氧燃料燃烧器中燃烧的含氢燃料和含碳燃料产生氢气的方法。 氧燃料燃烧器以非化学计量比燃烧含有氢和含碳燃料的氧气,通常为富含燃料。 在这种操作模式中,燃烧产物包括蒸汽,二氧化碳,一氧化碳和氢气。 然后将这些燃烧产物通过氢气分离器。 剩余的燃烧产物可以任选地在化学计量比与第二氧气燃烧器燃烧器中的氧气相比燃烧,其基本上仅排放蒸汽和二氧化碳。 涡轮机或其他膨胀机可以设置在气体发生器的下游,以产生动力并从系统中消除一氧化碳。 该系统可以在第二模式下操作,其中气体发生器以化学计量比燃烧燃料与氧气,以在峰值功率需求的时段最大化发电,而不产生氢气。

    Methods and systems for operating oxidizer systems
    10.
    发明授权
    Methods and systems for operating oxidizer systems 有权
    操作氧化剂系统的方法和系统

    公开(公告)号:US08127527B2

    公开(公告)日:2012-03-06

    申请号:US10994709

    申请日:2004-11-22

    摘要: A method and system for operating a gas turbine engine is provided. The system includes in serial flow arrangement, at least one compressor, a combustor, and at least one turbine. The method includes compressing atmospheric air in the gas turbine engine, channeling at least a portion of the compressed air from the turbine engine flowpath to an oxidizer supply system, and channeling an oxygen-depleted flow of the compressed air from the oxidizer supply system to the gas turbine engine flowpath.

    摘要翻译: 提供了一种用于操作燃气涡轮发动机的方法和系统。 该系统包括串联流装置,至少一个压缩机,燃烧器和至少一个涡轮。 该方法包括压缩燃气涡轮发动机中的大气,将来自涡轮发动机流路的压缩空气的至少一部分引导至氧化剂供应系统,以及将来自氧化剂供应系统的压缩空气的贫氧流引导到 燃气轮机发动机流路。