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公开(公告)号：US20150323179A1
公开(公告)日：2015-11-12
申请号：US14707593
申请日：2015-05-08
Applicant: ALSTOM Technology Ltd
Inventor： Thierry POURCHOT , Francois GRANIER , Frederic GEIGER
CPC classification number: F23L7/007 , F01K7/38 , F01K7/40 , F01K7/42 , F01K7/44 , F01K9/02 , F01K11/02 , F01K13/00 , F01K17/02 , F01K17/06 , F22D1/36 , F22D5/00 , F23L15/045 , Y02E20/344 , Y02E20/348
Abstract: A coal fired oxy boiler power plant is disclosed in which a steam coil oxygen preheater located on an oxygen line Air Separation Unit is thermally integrated with the condensate system. Thermal energy for the steam coil oxygen preheater is provided via an extraction line connected to a steam extraction port of an intermediate pressure steam turbine. A drain line of the steam coil oxygen preheater fluidly connects the steam coil oxygen preheater to a point of the Rankine steam cycle fluidly within the condensate system.
Abstract translation: 公开了一种燃煤氧化锅炉发电厂，其中位于氧气空气分离单元上的蒸汽线圈氧气预热器与冷凝物系统热集成。 蒸汽线圈氧气预热器的热能通过连接到中压蒸汽轮机的蒸汽抽出口的抽取管道来提供。 蒸汽线圈氧预热器的排水管线将蒸汽盘管氧气预热器与冷凝水系统内流体的兰金蒸汽循环点连接。
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公开(公告)号：US20150323180A1
公开(公告)日：2015-11-12
申请号：US14707744
申请日：2015-05-08
Applicant: ALSTOM Technology Ltd
Inventor： Thierry POURCHOT , Francois GRANIER , Frederic GEIGER
CPC classification number: F23L7/007 , F01K7/40 , F01K9/023 , F01K13/00 , F22D1/02 , F22D1/36 , F23J15/02 , F23J15/06 , F23J2215/50 , F23J2219/70 , F23L2900/07005 , Y02C10/04 , Y02E20/12 , Y02E20/326 , Y02E20/344 , Y02E20/363
Abstract: A coal fired Oxy boiler power plant having a combustion system configured to burn coal using an oxygen stream to produce a flue gas stream, a CO2 capture system connected to the flue gas stream and a steam cycle with serially arranged low pressure heaters forming part of a condensate system. The combustion system includes, an Air Separation Unit for removing N2 from air to produce the oxygen stream for the boiler. The Air Separation Unit includes an Air Separation Unit heat exchanger that is thermally and fluidly connected to the condensate system so as to be fluidly parallel to at least one serial low pressure heater and fluidly parallel to at least one less that the total number of serial low pressure heaters. The Flue Gas Heat Recovery System, Flue Gas Condenser and Gas Processing unit are thermally integrated into the condensate system.
Abstract translation: 一种具有燃烧系统的燃煤Oxy锅炉发电厂，其配置为使用氧气流燃烧煤以产生烟道气流，连接到烟道气流的CO 2捕获系统和连续排列的低压加热器的蒸汽循环，所述低压加热器形成 冷凝系统。 燃烧系统包括用于从空气中除去N 2以产生用于锅炉的氧气流的空气分离单元。 空气分离单元包括空气分离单元热交换器，其热和流体地连接到冷凝物系统，以便与至少一个串联低压加热器流体平行，并且流体上平行于少于串联低的总数 压力加热器。 烟气回收系统，烟气冷凝器和气体处理单元被热集成到冷凝水系统中。
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Patent Agency Ranking
公开(公告)号：US20160195262A1
公开(公告)日：2016-07-07
申请号：US15070593
申请日：2016-03-15
Applicant: ALSTOM Technology Ltd
Inventor： Frederic GEIGER , Haider MIRZA , Damien BAUMANN
CPC classification number: F22D1/38 , F22D1/003 , F22D1/36 , F24H8/006 , Y02B30/106
Abstract: A power plant with a fossil fuel fired boiler, an air feed system, flue gas system and condensate system. A unitary flue gas heat exchanger spans a bypass line in the flue gas system and the condensate system so as to improve the thermal efficiency of the power plant while minimising complexity.
Abstract translation: 具有化石燃料燃烧锅炉，送风系统，烟气系统和冷凝水系统的发电厂。 单一烟气换热器跨越烟气系统和冷凝水系统中的旁路管线，以便提高发电厂的热效率，同时最小化复杂性。
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公开(公告)号：US20160348540A1
公开(公告)日：2016-12-01
申请号：US15156632
申请日：2016-05-17
Applicant: ALSTOM Technology Ltd
Inventor： Thomas EDEL , Frederic GEIGER , Thierry POURCHOT , Didier WANTZ
Abstract: The invention relates to power plant with a steam water power cycle and a lignite dryer that uses steam from the steam water power cycle. The connection of the lignite dryer to the steam water power cycle includes a first extraction line and a second extraction line.
Abstract translation: 本发明涉及具有蒸汽水动力循环的发电厂和使用来自蒸汽水循环的蒸汽的褐煤干燥器。 褐煤干燥器与蒸汽水动力循环的连接包括第一提取管线和第二提取管线。
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公开(公告)号：US20150369483A1
公开(公告)日：2015-12-24
申请号：US14675305
申请日：2015-03-31
Applicant: ALSTOM TECHNOLOGY LTD
Inventor： Thierry POURCHOT , Francois GRANIER , Frederic GEIGER
CPC classification number: F23L7/007 , F01K7/40 , F01K13/00 , F22D1/36 , F23J15/02 , F23J15/06 , F23J2215/50 , Y02E20/326 , Y02E20/344 , Y02E20/363
Abstract: A coal fired Oxy boiler power plant with a condensate system, combustion system and post combustion CO2 capture plant configured and arranged to remove CO2 from a flue gas stream generated in the combustion system. The condensation system includes a plurality of serial low pressure heaters arranged in flow series downstream of the pump and at least one parallel low pressure heater arranged fluidly parallel to at least one of the serial low pressure heaters. Flue Gas Heat Recovery System, Flue Gas Condenser and Gas Processing unit are thermally integrated into the condensate system.
Abstract translation: 一个配有冷凝系统，燃烧系统和后燃烧二氧化碳捕集设备的燃煤Oxy锅炉发电厂，其配置和布置成从燃烧系统中产生的烟气流中除去CO 2。 冷凝系统包括多个串联低压加热器，其布置在泵下游的流动系列中，以及至少一个并联的低压加热器，其流体地平行于至少一个串联低压加热器。 烟气回收系统，烟气冷凝器和气体处理单元被热集成到冷凝水系统中。
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公开(公告)号：US20160348023A1
公开(公告)日：2016-12-01
申请号：US15162904
申请日：2016-05-24
Applicant: ALSTOM Technology Ltd
Inventor： Thomas EDEL , Frederic GEIGER , Thierry POURCHOT , Didier WANTZ
CPC classification number: C10L9/08 , C10F5/00 , C10L5/04 , C10L2290/06 , C10L2290/08 , C10L2290/10 , C10L2290/46 , C10L2290/48 , F23K1/04 , F23K2201/20 , F23K2900/01041 , F26B3/084 , F26B3/20 , F26B11/028 , F26B11/04 , F26B23/001 , F26B23/005 , Y02B30/52 , Y02P70/405
Abstract: The invention relates to a dryer system for drying lignite coal used in a power plant. The system comprises a dryer and a closed loop heat pump circuit that is configured and arranged to provide heat energy to the dryer. The closed loop heat pump circuit includes a working fluid, a dryer heat exchanger, an expansion device fluidly connected and downstream of the dryer heat exchanger, arranged to enable heat energy transfer from the vapour of the second outlet line to the first working fluid and a compressor for compressing the working fluid.
Abstract translation: 本发明涉及一种用于干燥在发电厂中使用的褐煤的干燥器系统。 该系统包括一个干燥器和一个闭环热泵回路，其配置和布置成向干燥器提供热能。 闭环热泵回路包括工作流体，干燥器热交换器，流体连接和干燥器热交换器的下游的膨胀装置，其布置成使得能够从第二出口管线的蒸汽到第一工作流体的热能传递，以及 用于压缩工作流体的压缩机。
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公开(公告)号：US20160348019A1
公开(公告)日：2016-12-01
申请号：US15162987
申请日：2016-05-24
Applicant: ALSTOM Technology Ltd
Inventor： Thomas EDEL , Frederic GEIGER , Thierry POURCHOT , Didier WANTZ
CPC classification number: C10L5/04 , C10L2270/04 , C10L2290/08 , F01K5/00 , F01K7/16 , F01K11/02 , F23K2201/20 , F26B23/001 , F26B23/002 , F26B23/10 , Y02P70/40 , Y02P70/405
Abstract: The invention relates to a lignite fired steam power plant comprising a water/steam power cycle, a dryer system for drying lignite coal and a heat recovery system for recovering thermal energy from the dryer system. The heat recovery system vaporises condensate against a vapour line of the dryer steam and then compresses the vaporised condensate for use to preheat either or both combustion air or condensate of the water/steam power cycle.
Abstract translation: 本发明涉及一种包括水/蒸汽动力循环的褐煤燃烧蒸汽动力装置，用于干燥褐煤的干燥器系统和用于从干燥器系统回收热能的热回收系统。 热回收系统将冷凝物蒸发到干燥器蒸汽的蒸汽管线上，然后压缩蒸发的冷凝物用于预热燃烧空气或水/蒸汽动力循环的冷凝物。
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