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公开(公告)号:US09494141B2
公开(公告)日:2016-11-15
申请号:US14155845
申请日:2014-01-15
Applicant: ALSTOM Technology Ltd
Inventor: Enrico Conte , Nicolas Marchal
Abstract: A solar thermal power system includes a solar receiver and a thermal energy storage arrangement including thermal energy storage fluid to be circulated through the solar receiver to store thermal energy. The system includes a multistage steam turbine operable on variable pressure steam generated by primary and secondary arrangements, by utilizing the fluid. The primary arrangement generates and supplies a high pressure steam to a high pressure turbine inlet, and exits from a high pressure turbine outlet. The secondary arrangement having a reheat assembly, to generate an intermediate pressure steam from the fluid, received from the storage arrangement through the reheat assembly. The intermediate pressure steam and released steam from a high pressure turbine outlet are mixed and reheated in the reheat assembly to be supplied to an intermediate pressure turbine inlet.
Abstract translation: 一种太阳能热力发电系统包括太阳能接收器和包括热能储存流体的热能存储装置,所述热能存储流体将通过太阳能接收器循环以存储热能。 该系统包括通过利用流体可操作于由初级和次级排列产生的可变压力蒸汽的多级蒸汽轮机。 主要装置产生并向高压涡轮机入口提供高压蒸汽并从高压涡轮机出口排出。 二次装置具有再加热组件,用于从储存装置通过再加热组件从流体产生中间压力蒸汽。 来自高压涡轮机出口的中压蒸汽和释放的蒸汽在再加热组件中混合并再加热以供应到中压涡轮机入口。
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公开(公告)号:US20150000249A1
公开(公告)日:2015-01-01
申请号:US14488788
申请日:2014-09-17
Applicant: ALSTOM Technology Ltd
Inventor: Richard CARRONI , Alvin Limoa , David Olsson , Joerg Dietzmann , Camille Pedretti , Tjiptady Nugroho , Enrico Conte , Gian Luigi Agostinelli
CPC classification number: F01K23/10 , B01D53/1475 , B01D53/62 , B01D2252/204 , B01D2257/504 , F01K13/006 , F01K23/06 , F01K23/08 , F02C6/18 , Y02C10/04 , Y02C10/06 , Y02E20/16 , Y02E20/185 , Y02E20/326
Abstract: The invention relates to a combined cycle power plant that includes, a gas turbine plant, a heat recovery steam generator heated by hot waste gases of a gas turbine plant, and a steam turbine plant driven by the steam produced, and a waste gas purification plant, arranged downstream of the heat recovery steam generator in which carbon oxides in the waste gases can be absorbed by an absorber fluid, which is subsequently regenerated at an elevated temperature in a regenerating section while giving up the carbon oxides for supplying to a storage. The regenerating section has a heater for maintaining a necessary elevated temperature for regeneration. The heater operates with steam from the heat recovery steam generator or from the steam turbine plant. The steam condenses and the resulting hot condensate can be supplied to a flash boiler where it, at low pressure, immediately at least partially evaporates. This steam can be supplied to an appropriate stage of the steam turbine plant according to the steam pressure.
Abstract translation: 本发明涉及一种联合循环发电厂,其包括燃气轮机设备,由燃气轮机设备的热废气加热的热回收蒸汽发生器和由所生产的蒸汽驱动的蒸汽轮机设备,以及废气净化设备 ,其布置在热回收蒸汽发生器的下游,其中废气中的碳氧化物可以被吸收剂流体吸收,吸收剂流体随后在再生段中在升高的温度下再生,同时放弃用于供应到储存器的碳氧化物。 再生部具有用于维持必要的再生高温的加热器。 加热器采用来自热回收蒸汽发生器或蒸汽轮机装置的蒸汽进行操作。 蒸汽冷凝,并且所得到的热冷凝物可以供应到闪蒸锅炉,其中在低压下立即至少部分蒸发。 该蒸汽可以根据蒸汽压力供应到蒸汽轮机设备的适当阶段。
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公开(公告)号:US09951979B2
公开(公告)日:2018-04-24
申请号:US15012155
申请日:2016-02-01
Applicant: ALSTOM Technology Ltd
Inventor: Vipluv Aga , Enrico Conte
CPC classification number: F25B30/00 , F01K3/12 , F01K3/18 , F01K23/04 , F03G6/00 , F03G6/06 , F28D20/00 , F28D2020/0004 , Y02E10/46
Abstract: Electrical energy storage and discharge system for storing electrical energy as thermal energy includes a heat pump cycle with first working fluid, a water steam cycle with second working fluid, a first thermal storage system with first thermal fluid, a second thermal storage system with second thermal fluid, an electrical heater member and a power regulating member, fluidly connected to each other. The system includes fluidly connected first cold and hot storage tanks, and the system includes fluidly connected second cold and hot storage tanks. The electrical heater is operably connected to the system between the tanks. The power regulating member is electrically connected to one or more electrical sources to regulate excess electrical energy, partially, to the electrical heater, and partially, to the heat pump cycle.
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公开(公告)号:US20160222830A1
公开(公告)日:2016-08-04
申请号:US15012155
申请日:2016-02-01
Applicant: ALSTOM Technology Ltd
Inventor: Vipluv AGA , Enrico Conte
CPC classification number: F25B30/00 , F01K3/12 , F01K3/18 , F01K23/04 , F03G6/00 , F03G6/06 , F28D20/00 , F28D2020/0004 , Y02E10/46
Abstract: Electrical energy storage and discharge system for storing electrical energy as thermal energy includes a heat pump cycle with first working fluid, a water steam cycle with second working fluid, a first thermal storage system with first thermal fluid, a second thermal storage system with second thermal fluid, an electrical heater member and a power regulating member, fluidly connected to each other. The system includes fluidly connected first cold and hot storage tanks, and the system includes fluidly connected second cold and hot storage tanks. The electrical heater is operably connected to the system between the tanks. The power regulating member is electrically connected to one or more electrical sources to regulate excess electrical energy, partially, to the electrical heater, and partially, to the heat pump cycle.
Abstract translation: 用于将电能作为热能储存的电能储存和排放系统包括具有第一工作流体的热泵循环,具有第二工作流体的水蒸汽循环,具有第一热流体的第一热存储系统,具有第二热能的第二热存储系统 流体,电加热器构件和功率调节构件,彼此流体连接。 该系统包括流体连接的第一冷热储罐,该系统包括流体连接的第二冷热储罐。 电加热器可操作地连接到罐之间的系统。 功率调节构件电连接到一个或多个电源以调节过多的电能,部分地调节到电加热器,并且部分地调节到热泵循环。
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公开(公告)号:US09995285B2
公开(公告)日:2018-06-12
申请号:US15628130
申请日:2017-06-20
Applicant: ALSTOM Technology Ltd.
Inventor: Andreas Ehrsam , Enrico Conte
CPC classification number: F03G6/003 , F01K1/14 , F01K13/02 , F03G6/067 , F22B1/006 , F22D1/00 , Y02E10/46
Abstract: A solar thermal power system includes a solar receiver, and a thermal energy storage arrangement having thermal energy storage fluid to be circulated through the solar receiver to store thermal energy. The system includes a multistage steam turbine operable on variable pressure steam generated by a steam generator arrangement, by utilizing the thermal energy storage fluid. The arrangement includes an economizer section, an evaporator section, and a superheater section communicably configured to utilize the heat of the hot thermal energy storage fluid to generate and supply the variable pressure steam to the turbine. The system includes a recirculation line configured around the economizer section to recirculate the heated water to an inlet of the economizer section, increasing pressure range of the variable pressure steam in the arrangement.
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公开(公告)号:US20170284378A1
公开(公告)日:2017-10-05
申请号:US15628130
申请日:2017-06-20
Applicant: ALSTOM Technology Ltd.
Inventor: Andreas Ehrsam , Enrico Conte
CPC classification number: F03G6/003 , F01K1/14 , F01K13/02 , F03G6/067 , F22B1/006 , F22D1/00 , Y02E10/46
Abstract: A solar thermal power system includes a solar receiver, and a thermal energy storage arrangement having thermal energy storage fluid to be circulated through the solar receiver to store thermal energy. The system includes a multistage steam turbine operable on variable pressure steam generated by a steam generator arrangement, by utilizing the thermal energy storage fluid. The arrangement includes an economizer section, an evaporator section, and a superheater section communicably configured to utilize the heat of the hot thermal energy storage fluid to generate and supply the variable pressure steam to the turbine. The system includes a recirculation line configured around the economizer section to recirculate the heated water to an inlet of the economizer section, increasing pressure range of the variable pressure steam in the arrangement.
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