JP6153628B2 - ガス・蒸気タービン設備用蒸気温度調整装置 - Google Patents
ガス・蒸気タービン設備用蒸気温度調整装置 Download PDFInfo
- Publication number
- JP6153628B2 JP6153628B2 JP2015556447A JP2015556447A JP6153628B2 JP 6153628 B2 JP6153628 B2 JP 6153628B2 JP 2015556447 A JP2015556447 A JP 2015556447A JP 2015556447 A JP2015556447 A JP 2015556447A JP 6153628 B2 JP6153628 B2 JP 6153628B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- water injection
- water supply
- steam temperature
- steam
- 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.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
- F22G5/12—Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays
- F22G5/123—Water injection apparatus
-
- 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
- F01K23/101—Regulating means specially adapted therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22G—SUPERHEATING OF STEAM
- F22G5/00—Controlling superheat temperature
- F22G5/12—Controlling superheat temperature by attemperating the superheated steam, e.g. by injected water sprays
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Control Of Turbines (AREA)
Description
− デスーパーヒーターの注水ノズルの亀裂
− 冷却器の仕切り板の破損
− 冷却器の保護カバーの亀裂およびたわみ
− 配管の亀裂
− 後続区間の注水箇所のエロージョン
である。
2 給水配管
3 給水加減弁
4 デスーパーヒーター
5 注水配管
6 注水予熱器
7 注水戻し配管
8 給水配管
9 排ガスダクト
10 従来技術による蒸気温度調整装置
11 ドラムボイラ
12 給水仕切弁
14 強制貫流ボイラ
15 従来技術による蒸気温度調整装置
17 ピンチバルブ
18 過熱器
19 排ガス
Claims (7)
- 給水配管(2)、この給水配管(2)に配置された給水加減弁(3)、この給水加減弁(3)の下流に配置された給水加熱器(8)、前記給水配管(2)から給水の流れ方向に前記給水加減弁(3)の前で分岐されデスーパーヒーター(4)に接続されている注水配管(5)を備えたガス・蒸気タービン設備用蒸気温度調整装置(1)において、注水予熱器(6)が前記注水配管(5)に設置され、注水戻し配管(7)が前記注水配管(5)から分岐され、給水の流れ方向に前記給水配管(2)に配置された前記給水加熱器(8)の下流で前記給水配管(2)に接続されることを特徴とする蒸気温度調整装置。
- 前記注水予熱器(6)が排熱回収ボイラの排ガスダクト(9)内に配置される請求項1記載の蒸気温度調整装置。
- 前記注水予熱器(6)が排ガスの流れ方向に関して前記給水加熱器(8)と並列に配置される請求項2記載の蒸気温度調整装置。
- 請求項1から3のいずれか1項に記載の蒸気温度調整装置を備えたガス・蒸気タービン設備における蒸気温度調整方法であって、注水が前記給水配管(2)から分岐され、そして予熱され、予熱後すくなくとも1つの前記デスーパーヒーター(4)に導かれることを特徴とするガス・蒸気タービン設備における蒸気温度調整方法。
- 注水が前記デスーパーヒーター(4)に導かれる前に前記排熱回収ボイラ内で排ガスと熱交換により予熱される請求項4記載の方法。
- 注水が前記排熱回収ボイラ内にあって排ガスの流れ方向に関して給水と並列に予熱される請求項5記載の方法。
- 戻された注水が給水の流れ方向に前記給水加熱器(8)の下流で前記給水配管(2)に導入される請求項4から6の1つに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013202249.2A DE102013202249A1 (de) | 2013-02-12 | 2013-02-12 | Dampftemperatur-Regeleinrichtung für eine Gas- und Dampfturbinenanlage |
DE102013202249.2 | 2013-02-12 | ||
PCT/EP2014/051408 WO2014124790A2 (de) | 2013-02-12 | 2014-01-24 | Dampftemperatur-regeleinrichtung für eine gas- und dampfturbinenanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016511818A JP2016511818A (ja) | 2016-04-21 |
JP6153628B2 true JP6153628B2 (ja) | 2017-06-28 |
Family
ID=50033489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015556447A Expired - Fee Related JP6153628B2 (ja) | 2013-02-12 | 2014-01-24 | ガス・蒸気タービン設備用蒸気温度調整装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10156355B2 (ja) |
EP (1) | EP2938848B1 (ja) |
JP (1) | JP6153628B2 (ja) |
KR (1) | KR20150117262A (ja) |
CN (1) | CN104981588B (ja) |
DE (1) | DE102013202249A1 (ja) |
WO (1) | WO2014124790A2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180106166A1 (en) * | 2016-10-18 | 2018-04-19 | General Electric Technology Gmbh | Feedwater bypass system for a desuperheater |
US20180274391A1 (en) * | 2017-03-21 | 2018-09-27 | General Electric Company | Systems and methods for operating a combined cycle power plant |
CN107842844B (zh) * | 2017-11-27 | 2024-01-05 | 华电电力科学研究院有限公司 | 一种过热蒸汽高效减温***及智能控制方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3134367A (en) * | 1957-07-31 | 1964-05-26 | Siemens Ag | Regulating system for once-through boilers |
AT283386B (de) * | 1968-05-16 | 1970-08-10 | Siemens Ag | Einspritzkühler für Dampfkraftanlagen |
JPS4928701A (ja) * | 1972-07-19 | 1974-03-14 | ||
US4164848A (en) * | 1976-12-21 | 1979-08-21 | Paul Viktor Gilli | Method and apparatus for peak-load coverage and stop-gap reserve in steam power plants |
DE3020297A1 (de) * | 1980-05-28 | 1981-12-10 | Kraftwerk Union AG, 4330 Mülheim | Anlage zur erzeugung von ueberhitztem prozessdampf aus salzhaltigem rohwasser |
DE3121442A1 (de) * | 1981-05-29 | 1983-01-05 | Steag Ag, 4300 Essen | Verfahren zur regelung der temperatur von in einer leitung stroemenden dampf durch einspritzung und anordnung zur durchfuehrung des verfahrens |
JPS61256105A (ja) * | 1985-05-07 | 1986-11-13 | 三菱重工業株式会社 | 過熱低減器のスプレ−水供給装置 |
DK0439765T3 (da) * | 1990-01-31 | 1995-10-02 | Siemens Ag | En dampgenerator |
JP3140539B2 (ja) | 1992-03-04 | 2001-03-05 | バブコック日立株式会社 | 排熱回収ボイラおよび減温水の供給方法 |
JP2877098B2 (ja) | 1995-12-28 | 1999-03-31 | 株式会社日立製作所 | ガスタービン,コンバインドサイクルプラント及び圧縮機 |
JP3762098B2 (ja) * | 1998-04-27 | 2006-03-29 | 三菱化学株式会社 | 貫流ボイラの制御方法 |
DE19901656A1 (de) * | 1999-01-18 | 2000-07-20 | Abb Alstom Power Ch Ag | Verfahren und Vorrichtung zur Regelung der Temperatur am Austritt eines Dampfüberhitzers |
DE19944920B4 (de) * | 1999-09-20 | 2013-11-21 | Alstom Technology Ltd. | Kombikraftwerk mit Einspritzvorrichtung zum Einspritzen von Wasser in den Frischdampf |
US6644012B2 (en) * | 2001-11-02 | 2003-11-11 | Alston (Switzerland) Ltd | Gas turbine set |
US7793501B2 (en) * | 2008-10-03 | 2010-09-14 | General Electric Company | Apparatus for steam attemperation using fuel gas heater water discharge to reduce feedwater pump size |
EP2199547A1 (de) * | 2008-12-19 | 2010-06-23 | Siemens Aktiengesellschaft | Abhitzedampferzeuger sowie ein Verfahren zum verbesserten Betrieb eines Abhitzedampferzeugers |
JP5276973B2 (ja) * | 2008-12-24 | 2013-08-28 | バブコック日立株式会社 | 貫流式排熱回収ボイラ |
US8387356B2 (en) * | 2009-11-02 | 2013-03-05 | General Electric Company | Method of increasing power output of a combined cycle power plant during select operating periods |
DE102010040624A1 (de) * | 2010-09-13 | 2012-03-15 | Siemens Aktiengesellschaft | Abhitzedampferzeuger |
DE102010040623A1 (de) * | 2010-09-13 | 2012-03-15 | Siemens Aktiengesellschaft | Verfahren zur Regelung einer kurzfristigen Leistungserhöhung einer Dampfturbine |
DE102010043683A1 (de) * | 2010-11-10 | 2012-05-10 | Siemens Aktiengesellschaft | Fossil befeuerter Dampferzeuger |
EP2503112A1 (de) * | 2011-03-24 | 2012-09-26 | Siemens Aktiengesellschaft | Verfahren zum schnellen Zuschalten eines Dampferzeugers |
DE102011076968A1 (de) * | 2011-06-06 | 2012-12-06 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Umlauf-Abhitzedampferzeugers |
CA2799677C (en) * | 2011-12-22 | 2017-01-24 | Cenovus Fccl Ltd. | Steam generator and method for generating steam |
JP2015525863A (ja) * | 2012-07-06 | 2015-09-07 | 上海伏波▲環▼保▲設備▼有限公司 | 並流式ボイラー排煙ガス余熱回収システム |
-
2013
- 2013-02-12 DE DE102013202249.2A patent/DE102013202249A1/de not_active Withdrawn
-
2014
- 2014-01-24 KR KR1020157021384A patent/KR20150117262A/ko not_active Application Discontinuation
- 2014-01-24 WO PCT/EP2014/051408 patent/WO2014124790A2/de active Application Filing
- 2014-01-24 JP JP2015556447A patent/JP6153628B2/ja not_active Expired - Fee Related
- 2014-01-24 EP EP14702490.5A patent/EP2938848B1/de not_active Not-in-force
- 2014-01-24 US US14/765,571 patent/US10156355B2/en not_active Expired - Fee Related
- 2014-01-24 CN CN201480008282.8A patent/CN104981588B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104981588B (zh) | 2016-12-14 |
WO2014124790A2 (de) | 2014-08-21 |
WO2014124790A3 (de) | 2015-04-09 |
EP2938848A2 (de) | 2015-11-04 |
US10156355B2 (en) | 2018-12-18 |
CN104981588A (zh) | 2015-10-14 |
EP2938848B1 (de) | 2017-05-31 |
JP2016511818A (ja) | 2016-04-21 |
DE102013202249A1 (de) | 2014-08-14 |
KR20150117262A (ko) | 2015-10-19 |
US20150369473A1 (en) | 2015-12-24 |
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