CN102859124B - 为燃烧矿物燃料的电厂设备补充装备二氧化碳分离器的方法 - Google Patents
为燃烧矿物燃料的电厂设备补充装备二氧化碳分离器的方法 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
- F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
- F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
- F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D13/00—Combinations of two or more machines or engines
- F01D13/02—Working-fluid interconnection of machines or engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K17/00—Using steam or condensate extracted or exhausted from steam engine plant
- F01K17/02—Using steam or condensate extracted or exhausted from steam engine plant for heating purposes, e.g. industrial, domestic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/008—Adaptations for flue gas purification in steam generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/61—Removal of CO2
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/32—Direct CO2 mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/49238—Repairing, converting, servicing or salvaging
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- Combustion & Propulsion (AREA)
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- Treating Waste Gases (AREA)
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Abstract
本发明涉及一种为包括多缸汽轮机(2)的燃烧矿物燃料的电厂设备(1)补充装备二氧化碳分离器(3)的方法,其中,使汽轮机(2)的通流性能与为了运行二氧化碳分离器(3)所抽取的过程用汽(4)相适应,以及将二氧化碳分离器(3)通过过程用汽管路(18)与连接两个汽轮机缸的联通管(6)连接。
Description
技术领域
为了从燃烧矿物燃料的电厂设备,例如燃气和蒸汽轮机电厂设备(GUD)或燃煤的蒸汽动力装置(DKW)的废气中分离二氧化碳,需要大量的能量。
背景技术
在采用湿化学吸收-解吸法分离二氧化碳时,为了加热解吸过程必须加入热能形式的能量。为此通常使用电厂设备的水汽循环中的低压蒸汽。
甚至当处于建造中的电厂设备尚未配备与之连接的二氧化碳分离器(CO2Capture Plant)时,如今也已存在晚些时候补充装备的有据可查的义务(CaptureReadyness)。因此,如今已采取相应的应对措施,使得在以后的某一时刻能顺利地将二氧化碳分离器集成在电厂设备中。
此外还存在需要,为了抽取低压蒸汽必须相应地设计汽轮机或电厂过程。在中压级和低压级具有单独外壳的汽轮机中,可以方便地在联通管上抽取低压蒸汽。然而在联通管上的抽取方案,导致在抽取的情况下汽轮机低压级必须节流运行,因为低压级的尺寸针对不抽取低压蒸汽运行时的通流性能设计的。当抽取低压蒸汽时,若不节流将导致在低压部分中大的压降。机器节流在热动力学上意味着是一种次佳方案。
从电厂过程内部其他汽源抽取蒸汽也不值得推荐,或不可能以恰当的方式实施。例如从汽轮机的中间再热管路抽取,导致锅炉的不平衡负载。还必须排除抽取优质蒸汽用于二氧化碳分离器的可能性,因为这将导致不合理的能量损失。
发明内容
因此本发明要解决的技术问题是,提供一种补充装备二氧化碳分离器的低成本方法,采用这种方法避免更换汽轮机的低压级,可以从联通管抽取低压蒸汽,与此同时不会导致在低压级中的压降。
本发明技术问题通过一种为包括多缸汽轮机和冷凝器的燃烧矿物燃料的电厂设备补充装备二氧化碳分离器的方法得以解决。
本发明从一种其中压级和低压级具有单独外壳的汽轮机出发。在这里,现有燃烧矿物燃料的电厂设备应补充装备二氧化碳分离器。
按本发明为此采用两个步骤。第一步,使汽轮机的通流性能与为了运行二氧化碳分离器所抽取的过程用汽相适应。在这种情况下或通过更换部件调整汽轮机路径,或取代部分低压级。方案的选择取决于存在的汽轮机以及所要抽取的蒸汽质量流量。第二步,将二氧化碳分离器通过过程用汽管路与连接两个汽轮机缸的联通管连接。此外,在二氧化碳分离器关闭的情况下,从联通管抽取低压蒸汽,以及通过旁路引入已存在的冷凝器中并在那里凝结。这是有必要的,因为经改造的汽轮机不再能加入全部蒸汽量。在这里装设旁通管可同样是本方法的组成部分。
按一种有利的扩展设计,二氧化碳分离器通过凝结水回水管与汽轮机的冷凝器连接。凝结水回水管允许在解吸过程中使用的过程用汽返回电厂设备的给水循环中。
按一项有利的扩展设计,燃烧矿物燃料的电厂设备是燃气轮机与蒸汽轮机电厂设备,其中锅炉是废热锅炉。与之不同地,燃烧矿物燃料的电厂设备可以是蒸汽轮机电厂设备,其中锅炉是燃烧锅炉。
调整汽轮机低压级的通流性能能够实现优化水汽循环,为二氧化碳分离器从该水汽循环抽取过程用汽。与此同时,通过使用旁通管保证电厂设备在二氧化碳分离器故障的情况下能继续运行或能可靠起动。不再需要在改造前和改造后对设计参数采取妥协办法。
附图说明
下面借助附图详细说明本发明。其中:
图1表示没有二氧化碳分离器的燃烧矿物燃料的电厂设备;以及
图2表示利用按本发明的方法补充装备有二氧化碳分离器的燃烧矿物燃料的电厂设备。
具体实施方式
图1表示燃烧矿物燃料的电厂设备1的一个局部。图中表示的是多缸汽轮机2,它主要由高压级9、中压级10和安置在与之分离的外壳内的低压级11组成。按图中所表示的方案,低压级11设计为双流式的。此外图中还表示出冷凝器12,它通过饱和蒸汽管路13与低压级11连接。在这里没有详细表示锅炉,它在燃气与蒸汽轮机设备中是废热锅炉,而在蒸汽轮机电厂设备中是燃烧锅炉。
高压级24在供汽方面与新汽管路14连接。为了引出已部分膨胀的蒸汽,在高压级9上连接冷的中间再热管路15,它使高压级9与在这里没有详细表示的锅炉连接。中压级10在供汽方面与热的中间再热管路16连接,通过它可为中压级输送重新加热的蒸汽。为了引出已部分膨胀的蒸汽,中压级10通过联通管6与低压级11连接。低压级14出口通过饱和蒸汽管路13与冷凝器12连接。通过与冷凝器12连接的给水管路17,凝结后的蒸汽可以重新返回锅炉。
从图1所示的装置出发,图2表示按照本发明的方法补充装备有二氧化碳分离器的燃烧矿物燃料的电厂设备的一个局部。在这里二氧化碳分离器仅表示为换热器20的形式。
抽取低压蒸汽用的过程用汽管路18与联通管6连接。此外汽轮机2的低压级11调整为较小的蒸汽量。在过程用汽管路18中连接第一阀19。过程用汽管路18连接联通管6与换热器20,它是补充装备的二氧化碳分离器的解吸器的组成部分。通过过程用汽管路18现在可从汽轮机过程中抽取用于换热器20的低压蒸汽,为此打开第一阀19。
在二氧化碳分离器未工作或必须停用的情况下,关闭第一阀19。现在将由过程用汽管路18提供使用的低压蒸汽引入冷凝器12。为此设置旁通管路21,它连接过程用汽管路18与饱和蒸汽管路13。此外打开连接在旁通管路21中的第二阀22。与之不同,用于引出低压蒸汽的旁通管路21可以直接与冷凝器12连接。
Claims (5)
1.一种为包括多缸汽轮机(2)和冷凝器(12)的燃烧矿物燃料的电厂设备(1)补充装备二氧化碳分离器的方法,其中,
a)使汽轮机(2)的通流性能与为了运行二氧化碳分离器所抽取的过程用汽相适应,其中,
b)将二氧化碳分离器通过过程用汽管路(18)与连接两个汽轮机缸的联通管(6)连接,并且
c)过程用汽管路(18)通过旁通管路(21)与冷凝器或饱和蒸汽管路(13)相连接。
2.按照权利要求1所述的方法,其中,将二氧化碳分离器通过凝结水回水管与汽轮机(2)的冷凝器连接。
3.按照权利要求1至2之一所述的方法,其中,燃烧矿物燃料的电厂设备(1)是燃气轮机与蒸汽轮机电厂设备,其中锅炉是废热锅炉。
4.按照权利要求1至2之一所述的方法,其中,燃烧矿物燃料的电厂设备(1)是蒸汽轮机电厂设备,其中锅炉是燃烧锅炉。
5.一种燃烧矿物燃料的电厂设备(1),它按照权利要求1或2所述的方法补充装备。
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DE102009051607.7 | 2009-11-02 | ||
DE102009051607 | 2009-11-02 | ||
PCT/EP2010/066617 WO2011051493A2 (de) | 2009-11-02 | 2010-11-02 | Verfahren zum nachrüsten einer fossil befeuerten kraftwerksanlage mit einer kohlendioxid-abscheidevorrichtung |
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CN102859124B true CN102859124B (zh) | 2015-10-14 |
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US (1) | US20120255173A1 (zh) |
EP (1) | EP2496799B1 (zh) |
KR (1) | KR101362626B1 (zh) |
CN (1) | CN102859124B (zh) |
AU (1) | AU2010311336B2 (zh) |
BR (1) | BR112012010416A2 (zh) |
CA (1) | CA2779363C (zh) |
ES (1) | ES2444496T3 (zh) |
PL (1) | PL2496799T3 (zh) |
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GB201106410D0 (en) * | 2011-04-15 | 2011-06-01 | Doosan Power Systems Ltd | Turbine system |
DE102012208221A1 (de) * | 2012-02-22 | 2013-08-22 | Siemens Aktiengesellschaft | Verfahren zum Nachrüsten eines Gasturbinenkraftwerks |
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US4042809A (en) * | 1976-08-23 | 1977-08-16 | Woodward Governor Company | System for controlling two variables |
CN101143288A (zh) * | 2006-07-17 | 2008-03-19 | 通用电气公司 | 二氧化碳捕获***及方法 |
CN101506477A (zh) * | 2006-08-25 | 2009-08-12 | 阿尔斯托姆科技有限公司 | 设计成利于随后改造为与包括碳捕获设施的发电厂工作的蒸汽涡轮机 |
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SU366267A1 (ru) * | 1971-02-05 | 1973-01-16 | Способ регулирования и защиты судовой паровой турбины с промперегревом | |
SU775356A1 (ru) * | 1977-08-17 | 1980-10-30 | Производственное Энергетическое Объединение "Харьковэнерго" | Энергетическа установка |
US4471620A (en) * | 1981-11-13 | 1984-09-18 | Westinghouse Electric Corp. | Turbine low pressure bypass spray valve control system and method |
US4942734A (en) * | 1989-03-20 | 1990-07-24 | Kryos Energy Inc. | Cogeneration of electricity and liquid carbon dioxide by combustion of methane-rich gas |
US6021569A (en) * | 1997-04-30 | 2000-02-08 | Siemens Westinghouse Power Corporation | Retrofitting coal-fired power generation systems with hydrogen combustors |
DE10016079A1 (de) * | 2000-03-31 | 2001-10-04 | Alstom Power Nv | Verfahren zum Entfernen von Kohlendioxid aus dem Abgas einer Gasturbinenanlage sowie Vorrichtung zur Durchführung des Verfahrens |
US20070157614A1 (en) * | 2003-01-21 | 2007-07-12 | Goldman Arnold J | Hybrid Generation with Alternative Fuel Sources |
US7021063B2 (en) * | 2003-03-10 | 2006-04-04 | Clean Energy Systems, Inc. | Reheat heat exchanger power generation systems |
JP4274846B2 (ja) * | 2003-04-30 | 2009-06-10 | 三菱重工業株式会社 | 二酸化炭素の回収方法及びそのシステム |
NO321817B1 (no) * | 2003-11-06 | 2006-07-10 | Sargas As | Renseanlegg for varmekraftverk |
US20080011161A1 (en) * | 2006-07-17 | 2008-01-17 | General Electric Company | Carbon dioxide capture systems and methods |
US8850789B2 (en) * | 2007-06-13 | 2014-10-07 | General Electric Company | Systems and methods for power generation with exhaust gas recirculation |
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- 2010-11-02 KR KR1020127011193A patent/KR101362626B1/ko active IP Right Grant
- 2010-11-02 EP EP10775796.5A patent/EP2496799B1/de active Active
- 2010-11-02 US US13/503,922 patent/US20120255173A1/en not_active Abandoned
- 2010-11-02 PL PL10775796T patent/PL2496799T3/pl unknown
- 2010-11-02 RU RU2012122750/06A patent/RU2525996C2/ru not_active IP Right Cessation
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- 2010-11-02 WO PCT/EP2010/066617 patent/WO2011051493A2/de active Application Filing
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US4042809A (en) * | 1976-08-23 | 1977-08-16 | Woodward Governor Company | System for controlling two variables |
CN101143288A (zh) * | 2006-07-17 | 2008-03-19 | 通用电气公司 | 二氧化碳捕获***及方法 |
CN101506477A (zh) * | 2006-08-25 | 2009-08-12 | 阿尔斯托姆科技有限公司 | 设计成利于随后改造为与包括碳捕获设施的发电厂工作的蒸汽涡轮机 |
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AU2010311336B2 (en) | 2014-01-16 |
BR112012010416A2 (pt) | 2020-09-24 |
CA2779363A1 (en) | 2011-05-05 |
RU2012122750A (ru) | 2013-12-10 |
ES2444496T3 (es) | 2014-02-25 |
AU2010311336A1 (en) | 2012-05-24 |
WO2011051493A3 (de) | 2012-08-30 |
EP2496799A2 (de) | 2012-09-12 |
CA2779363C (en) | 2015-03-31 |
CN102859124A (zh) | 2013-01-02 |
PL2496799T3 (pl) | 2014-06-30 |
EP2496799B1 (de) | 2014-01-01 |
WO2011051493A2 (de) | 2011-05-05 |
US20120255173A1 (en) | 2012-10-11 |
KR101362626B1 (ko) | 2014-02-12 |
RU2525996C2 (ru) | 2014-08-20 |
KR20120079130A (ko) | 2012-07-11 |
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