JP4762310B2 - 蒸気タービン設備の始動方法 - Google Patents
蒸気タービン設備の始動方法 Download PDFInfo
- Publication number
- JP4762310B2 JP4762310B2 JP2008520822A JP2008520822A JP4762310B2 JP 4762310 B2 JP4762310 B2 JP 4762310B2 JP 2008520822 A JP2008520822 A JP 2008520822A JP 2008520822 A JP2008520822 A JP 2008520822A JP 4762310 B2 JP4762310 B2 JP 4762310B2
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- JP
- Japan
- Prior art keywords
- temperature
- steam
- starting
- reference part
- steam turbine
- 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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Links
- 230000001052 transient effect Effects 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 19
- 239000002918 waste heat Substances 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
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
- F01D19/00—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith
- F01D19/02—Starting of machines or engines; Regulating, controlling, or safety means in connection therewith dependent on temperature of component parts, e.g. of turbine-casing
-
- 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
- F01K7/165—Controlling means specially adapted therefor
-
- 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
-
- 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
- F05D2260/85—Starting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Turbines (AREA)
Description
1a ガスタービン設備
1b 蒸気タービン設備
20 蒸気タービン
20a 高圧段
20b 中圧段
20c 低圧段
30 廃熱ボイラ
30b 廃熱ボイラ天蓋
44 高圧給水加熱器
46 蒸気発生器
50 気水分離器
52 過熱器
201 受入限界値
Claims (11)
- 蒸気タービン設備(1b)が、少なくとも1台の蒸気タービン(20a、20b、20c)と、該蒸気タービン(20a、20b、20c)を駆動する蒸気を発生するための少なくとも1基の蒸気発生設備(30b、30、44、46、52、50)とを有し、その蒸気タービン設備(1b)が、始動時点で250℃より高温の初期温度を有する少なくとも1個の基準部品を有し、蒸気の温度および基準部品の温度が連続して測定され、蒸気タービン設備(1b)の基準部品が始動時点から蒸気を供給される蒸気タービン設備(1b)の始動方法において、
蒸気の始動温度が、前記基準部品の温度より低く、かつ蒸気の温度が始動時過渡率で高められ、また、前記始動温度および始動時過渡率が、基準部品の単位時間当たりの温度変化が所定の限界値以下であるように定められ、さらに、前記基準部品の温度が、まず最小値に達するまで低下され、続いて高められることを特徴とする蒸気タービン設備の始動方法。 - 基準部品の温度が、蒸気の側における基準部品表面で測定されることを特徴とする請求項1に記載の方法。
- 基準部品の第2の温度として、基準部品の蒸気とは反対の側における温度が測定され、始動温度および始動時過渡率が、基準部品の表面温度と蒸気とは反対の側における箇所の第2の温度との温度差が所定の温度差限界以下であるように定められることを特徴とする請求項2に記載の方法。
- 基準部品の第2の温度として、蒸気を受ける表面とは反対の基準部品表面における温度が測定されることを特徴とする請求項3に記載の方法。
- 基準部品の第2の温度として、厚さのほぼ中央における温度が測定されることを特徴とする請求項3に記載の方法。
- 始動時過渡率が一定であることを特徴とする請求項1ないし5のいずれか1つに記載の方法。
- 蒸気の温度が受入限界値(201)に到達した後に運転時過渡率で高められ、その運転時過渡率の値が始動時過渡率の値より小さいことを特徴とする請求項1ないし6のいずれか1つに記載の方法。
- 蒸気の温度の変化が外部注水によって行われることを特徴とする請求項1ないし7のいずれか1つに記載の方法。
- 部品の初期温度が300℃〜400℃であることを特徴とする請求項1ないし8のいずれか1つに記載の方法。
- 蒸気の始動温度が初期温度より150K(ケルビン温度)を超えない範囲で低いことを特徴とする請求項1ないし9のいずれか1つに記載の方法。
- 始動時過渡率値が5K/min以上であり、特に13K/minであることを特徴とする請求項1ないし10のいずれか1つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05015350A EP1744020A1 (de) | 2005-07-14 | 2005-07-14 | Verfahren zum Starten einer Dampfturbinenanlage |
EP05015350.1 | 2005-07-14 | ||
PCT/EP2006/063135 WO2007006617A2 (de) | 2005-07-14 | 2006-06-13 | Verfahren zum starten einer dampfturbinenanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009501292A JP2009501292A (ja) | 2009-01-15 |
JP4762310B2 true JP4762310B2 (ja) | 2011-08-31 |
Family
ID=35311816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008520822A Active JP4762310B2 (ja) | 2005-07-14 | 2006-06-13 | 蒸気タービン設備の始動方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7805941B2 (ja) |
EP (2) | EP1744020A1 (ja) |
JP (1) | JP4762310B2 (ja) |
CN (1) | CN101305163B (ja) |
BR (1) | BRPI0613011A2 (ja) |
CA (1) | CA2615001C (ja) |
ES (1) | ES2607357T3 (ja) |
PL (1) | PL1957759T3 (ja) |
RU (1) | RU2370653C1 (ja) |
WO (1) | WO2007006617A2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20110498A1 (it) | 2011-03-28 | 2012-09-29 | Stamicarbon | Metodo per l avviamento di un impianto termico a ciclo combinato per la produzione di energia elettrica da una condizione di impianto fermo ad una condizione di impianto in marcia. |
AU2013203048A1 (en) | 2013-03-15 | 2014-10-02 | Baxalta GmbH | Isolation of factor h from fraction i paste |
AU2013202965B2 (en) | 2013-03-15 | 2016-07-21 | Takeda Pharmaceutical Company Limited | Improved method for producing factor h from a plasma precipitation fraction |
JP6092723B2 (ja) | 2013-06-25 | 2017-03-08 | 三菱日立パワーシステムズ株式会社 | 蒸気タービンプラントの起動制御装置 |
DE102014211976A1 (de) * | 2014-06-23 | 2015-12-24 | Siemens Aktiengesellschaft | Verfahren zum Anfahren eines Dampfturbinensystems |
EP3355902B1 (en) | 2015-09-30 | 2022-04-13 | Merck Patent GmbH | Combination of a pd-1 axis binding antagonist and an alk inhibitor for treating alk-negative cancer |
HUE066655T2 (hu) | 2016-05-20 | 2024-08-28 | Biohaven Therapeutics Ltd | Riluzol, riluzol elõgyógyszerek és riluzol analógok felhasználása immunterápiákkal rákok kezelésére |
US10577962B2 (en) | 2016-09-07 | 2020-03-03 | General Electric Company | Turbomachine temperature control system |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06341301A (ja) * | 1993-05-31 | 1994-12-13 | Mitsubishi Heavy Ind Ltd | 蒸気タービンの熱応力制御方法 |
JPH09177505A (ja) * | 1995-12-22 | 1997-07-08 | Toshiba Corp | 蒸気タービンのウオーミング並びにクーリング蒸気制御装置及び制御方法 |
Family Cites Families (14)
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US3358450A (en) * | 1965-12-21 | 1967-12-19 | Combustion Eng | Method and apparatus for steam turbine startup |
SE376961B (ja) * | 1967-09-11 | 1975-06-16 | Svenska Maskinverken Ab | |
US3524592A (en) * | 1968-02-27 | 1970-08-18 | Kaelle Regulatorer Ab | Device for introducing cooling water into a conduit for superheated steam |
US4208882A (en) * | 1977-12-15 | 1980-06-24 | General Electric Company | Start-up attemperator |
JPS5532916A (en) * | 1978-08-25 | 1980-03-07 | Hitachi Ltd | Method of making temperature of steam turbine metal of combined plant constant and its device |
US4226086A (en) * | 1979-05-21 | 1980-10-07 | Westinghouse Electric Corp. | Automatic restart control for a power plant boiler |
US4320625A (en) * | 1980-04-30 | 1982-03-23 | General Electric Company | Method and apparatus for thermal stress controlled loading of steam turbines |
JPS5847105A (ja) * | 1981-09-11 | 1983-03-18 | Toshiba Corp | コンバインドプラントの起動装置 |
US4455836A (en) * | 1981-09-25 | 1984-06-26 | Westinghouse Electric Corp. | Turbine high pressure bypass temperature control system and method |
US4589255A (en) * | 1984-10-25 | 1986-05-20 | Westinghouse Electric Corp. | Adaptive temperature control system for the supply of steam to a steam turbine |
US5046318A (en) * | 1990-03-05 | 1991-09-10 | Westinghouse Electric Corp. | Turbine power plant automatic control system |
US5018356A (en) * | 1990-10-10 | 1991-05-28 | Westinghouse Electric Corp. | Temperature control of a steam turbine steam to minimize thermal stresses |
US5433079A (en) * | 1994-03-08 | 1995-07-18 | General Electric Company | Automated steam turbine startup method and apparatus therefor |
WO2001092689A1 (de) * | 2000-05-31 | 2001-12-06 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zum betrieb einer dampfturbine mit mehreren stufen im leerlauf oder schwachlastbetrieb |
-
2005
- 2005-07-14 EP EP05015350A patent/EP1744020A1/de not_active Withdrawn
-
2006
- 2006-06-13 BR BRPI0613011-9A patent/BRPI0613011A2/pt not_active Application Discontinuation
- 2006-06-13 EP EP06763662.1A patent/EP1957759B1/de active Active
- 2006-06-13 CN CN2006800256223A patent/CN101305163B/zh active Active
- 2006-06-13 US US11/988,605 patent/US7805941B2/en active Active
- 2006-06-13 PL PL06763662T patent/PL1957759T3/pl unknown
- 2006-06-13 JP JP2008520822A patent/JP4762310B2/ja active Active
- 2006-06-13 RU RU2008105549/06A patent/RU2370653C1/ru active
- 2006-06-13 WO PCT/EP2006/063135 patent/WO2007006617A2/de active Application Filing
- 2006-06-13 ES ES06763662.1T patent/ES2607357T3/es active Active
- 2006-06-13 CA CA2615001A patent/CA2615001C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06341301A (ja) * | 1993-05-31 | 1994-12-13 | Mitsubishi Heavy Ind Ltd | 蒸気タービンの熱応力制御方法 |
JPH09177505A (ja) * | 1995-12-22 | 1997-07-08 | Toshiba Corp | 蒸気タービンのウオーミング並びにクーリング蒸気制御装置及び制御方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2007006617A3 (de) | 2008-06-26 |
EP1744020A1 (de) | 2007-01-17 |
BRPI0613011A2 (pt) | 2010-12-14 |
EP1957759A2 (de) | 2008-08-20 |
ES2607357T3 (es) | 2017-03-30 |
PL1957759T3 (pl) | 2017-04-28 |
EP1957759B1 (de) | 2016-09-14 |
CA2615001C (en) | 2012-05-08 |
RU2370653C1 (ru) | 2009-10-20 |
WO2007006617A2 (de) | 2007-01-18 |
US7805941B2 (en) | 2010-10-05 |
JP2009501292A (ja) | 2009-01-15 |
US20090126365A1 (en) | 2009-05-21 |
CN101305163A (zh) | 2008-11-12 |
CA2615001A1 (en) | 2007-01-18 |
CN101305163B (zh) | 2012-11-14 |
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