JP2018523048A - 蒸気タービンを冷却するための方法 - Google Patents
蒸気タービンを冷却するための方法 Download PDFInfo
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- JP2018523048A JP2018523048A JP2017566722A JP2017566722A JP2018523048A JP 2018523048 A JP2018523048 A JP 2018523048A JP 2017566722 A JP2017566722 A JP 2017566722A JP 2017566722 A JP2017566722 A JP 2017566722A JP 2018523048 A JP2018523048 A JP 2018523048A
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- JP
- Japan
- Prior art keywords
- steam
- steam turbine
- cooling rate
- equation
- determined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F01K13/02—Controlling, e.g. stopping or starting
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/12—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for responsive to temperature
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- 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
- F01K13/003—Arrangements for measuring or testing
-
- 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
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Turbines (AREA)
Abstract
Description
2 蒸気タービン
3 高圧タービンセクション
4 中圧タービンセクション
5 低圧タービンセクション
6 蒸気発生器
7 凝縮器
8 生蒸気ライン
9 出口
10 再加熱器
11 クロスオーバーパイプ
12 廃棄蒸気ライン
13 ポンプ
Claims (6)
- 蒸気タービン(2)を冷却するための方法であって、
前記蒸気タービン(2)は、蒸気発生器(6)からの蒸気を充填され、
前記蒸気タービン(2)の温度変化が行われ、前記蒸気タービン(2)の所定の冷却速度[数1]が決定され、
実際の冷却速度[数2]が決定されて、
前記所定の冷却速度[数1]と比較され、前記蒸気発生器(6)は、前記実際の冷却速度[数2]が、本質的に前記所定の冷却速度[数1]に対応するように、前記蒸気タービン(2)の前記温度変化に応じて運転される、蒸気タービン(2)を冷却するための方法。 - 前記所定の冷却速度[数1]は、有限要素法を使用して決定され、測定結果によって決定され、または試験によって決定される、請求項1に記載の方法。
- 前記冷却速度は、前記蒸気タービン(2)のコンポーネントの温度を考慮に入れる、請求項1または2に記載の方法。
- 内壁の温度TIおよび外壁の温度TAを決定するステップを含み、温度の差TA-TIは、所定の限界値ΔTAIを超えもせず下回りもしない、請求項3に記載の方法。
- 前記蒸気発生器(6)は、前記蒸気発生器(6)のパワーを低減するために、ボイラーの吹き消しが行われ、かつ/または燃焼が変えられるように運転される、請求項1から4のいずれか一項に記載の方法。
- 請求項1から5に記載の方法を実行するために設計される自動化システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15173619.6A EP3109418A1 (de) | 2015-06-24 | 2015-06-24 | Verfahren zum abkühlen einer dampfturbine |
EP15173619.6 | 2015-06-24 | ||
PCT/EP2016/062963 WO2016206972A1 (de) | 2015-06-24 | 2016-06-08 | Verfahren zum abkühlen einer dampfturbine |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018523048A true JP2018523048A (ja) | 2018-08-16 |
Family
ID=53491304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017566722A Pending JP2018523048A (ja) | 2015-06-24 | 2016-06-08 | 蒸気タービンを冷却するための方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10422251B2 (ja) |
EP (2) | EP3109418A1 (ja) |
JP (1) | JP2018523048A (ja) |
KR (1) | KR102055378B1 (ja) |
CN (1) | CN107889514B (ja) |
WO (1) | WO2016206972A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111852592B (zh) * | 2020-06-22 | 2021-11-19 | 西安交通大学 | 基于火电中间再热式凝汽机组的无蒸汽运行系统及方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588265A (en) * | 1968-04-19 | 1971-06-28 | Westinghouse Electric Corp | System and method for providing steam turbine operation with improved dynamics |
JPS5022189A (ja) * | 1973-06-29 | 1975-03-10 | ||
WO2002103177A1 (fr) * | 2001-06-18 | 2002-12-27 | Hitachi, Ltd. | Procede et systeme permettant de diagnostiquer un etat de turbine a gaz |
JP2007138856A (ja) * | 2005-11-21 | 2007-06-07 | Chugoku Electric Power Co Inc:The | 蒸気タービンプラントの起動スケジュール予測システムおよび予測方法、ならびに予測用プログラムおよび該プログラムを格納した記録媒体 |
JP2008039649A (ja) * | 2006-08-08 | 2008-02-21 | Chugoku Electric Power Co Inc:The | 応力緩和を考慮した逆解析による高温部材のクリープ余寿命の評価方法 |
AU2008202733A1 (en) * | 2007-06-20 | 2009-01-22 | Stanwell Corporation Limited | Method and apparatus for cooling a steam turbine |
JP2009243364A (ja) * | 2008-03-31 | 2009-10-22 | Chugoku Electric Power Co Inc:The | 発電プラントの運転停止システム |
JP2014084847A (ja) * | 2012-10-26 | 2014-05-12 | Mitsubishi Heavy Ind Ltd | コンバインドサイクルプラント、及びその停止方法、及びその制御装置 |
JP2015508472A (ja) * | 2012-01-25 | 2015-03-19 | シーメンス アクティエンゲゼルシャフト | タービンコンポーネントの冷却プロセスの制御方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4227093A (en) * | 1973-08-24 | 1980-10-07 | Westinghouse Electric Corp. | Systems and method for organizing computer programs for operating a steam turbine with digital computer control |
US4179742A (en) * | 1978-04-06 | 1979-12-18 | Westinghouse Electric Corp. | System for intelligently selecting the mode of control of a power plant |
US4213935A (en) * | 1978-06-19 | 1980-07-22 | John Zink Company | Apparatus for use in conjunction with boiler flue gases for generating inert blanketing gases |
US5433079A (en) * | 1994-03-08 | 1995-07-18 | General Electric Company | Automated steam turbine startup method and apparatus therefor |
US7699907B2 (en) * | 2005-08-17 | 2010-04-20 | Air Liquide Process & Construction, Inc. | Apparatus and methods for gas separation |
RU2563447C2 (ru) * | 2010-10-19 | 2015-09-20 | Альстом Текнолоджи Лтд | Способ работы электростанции комбинированного цикла с когенерацией и электростанция комбинированного цикла для реализации этого способа |
US9200799B2 (en) * | 2013-01-07 | 2015-12-01 | Glasspoint Solar, Inc. | Systems and methods for selectively producing steam from solar collectors and heaters for processes including enhanced oil recovery |
-
2015
- 2015-06-24 EP EP15173619.6A patent/EP3109418A1/de not_active Withdrawn
-
2016
- 2016-06-08 US US15/735,472 patent/US10422251B2/en active Active
- 2016-06-08 KR KR1020187001780A patent/KR102055378B1/ko active IP Right Grant
- 2016-06-08 WO PCT/EP2016/062963 patent/WO2016206972A1/de active Application Filing
- 2016-06-08 EP EP16728922.2A patent/EP3280884B1/de active Active
- 2016-06-08 JP JP2017566722A patent/JP2018523048A/ja active Pending
- 2016-06-08 CN CN201680036522.4A patent/CN107889514B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588265A (en) * | 1968-04-19 | 1971-06-28 | Westinghouse Electric Corp | System and method for providing steam turbine operation with improved dynamics |
JPS5022189A (ja) * | 1973-06-29 | 1975-03-10 | ||
WO2002103177A1 (fr) * | 2001-06-18 | 2002-12-27 | Hitachi, Ltd. | Procede et systeme permettant de diagnostiquer un etat de turbine a gaz |
JP2007138856A (ja) * | 2005-11-21 | 2007-06-07 | Chugoku Electric Power Co Inc:The | 蒸気タービンプラントの起動スケジュール予測システムおよび予測方法、ならびに予測用プログラムおよび該プログラムを格納した記録媒体 |
JP2008039649A (ja) * | 2006-08-08 | 2008-02-21 | Chugoku Electric Power Co Inc:The | 応力緩和を考慮した逆解析による高温部材のクリープ余寿命の評価方法 |
AU2008202733A1 (en) * | 2007-06-20 | 2009-01-22 | Stanwell Corporation Limited | Method and apparatus for cooling a steam turbine |
JP2009243364A (ja) * | 2008-03-31 | 2009-10-22 | Chugoku Electric Power Co Inc:The | 発電プラントの運転停止システム |
JP2015508472A (ja) * | 2012-01-25 | 2015-03-19 | シーメンス アクティエンゲゼルシャフト | タービンコンポーネントの冷却プロセスの制御方法 |
JP2014084847A (ja) * | 2012-10-26 | 2014-05-12 | Mitsubishi Heavy Ind Ltd | コンバインドサイクルプラント、及びその停止方法、及びその制御装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2016206972A1 (de) | 2016-12-29 |
KR20180019210A (ko) | 2018-02-23 |
CN107889514B (zh) | 2020-02-21 |
US10422251B2 (en) | 2019-09-24 |
EP3280884A1 (de) | 2018-02-14 |
KR102055378B1 (ko) | 2019-12-12 |
CN107889514A (zh) | 2018-04-06 |
EP3109418A1 (de) | 2016-12-28 |
EP3280884B1 (de) | 2021-07-28 |
US20180163572A1 (en) | 2018-06-14 |
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