JP2016511818A - 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
- JP2016511818A JP2016511818A JP2015556447A JP2015556447A JP2016511818A JP 2016511818 A JP2016511818 A JP 2016511818A JP 2015556447 A JP2015556447 A JP 2015556447A JP 2015556447 A JP2015556447 A JP 2015556447A JP 2016511818 A JP2016511818 A JP 2016511818A
- Authority
- JP
- Japan
- Prior art keywords
- water
- water injection
- water supply
- pipe
- steam temperature
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 155
- 238000002347 injection Methods 0.000 claims abstract description 74
- 239000007924 injection Substances 0.000 claims abstract description 74
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000011084 recovery Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 description 20
- 230000003628 erosive effect Effects 0.000 description 8
- 230000036316 preload Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000008215 water for injection Substances 0.000 description 2
- 206010021718 Induced labour Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
Images
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
- 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
-
- 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
-
- 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)
Abstract
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 (8)
- 給水配管(2)、この給水配管(2)に配置された給水加減弁(3)、給水配管(2)から給水の流れ方向に給水加減弁(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)が注水配管(5)に設置されることを特徴とする蒸気温度調整装置。
- 注水戻し配管(7)が注水配管(5)から分岐され、給水の流れ方向に給水配管(2)に配置された給水加熱器(8)の下流で給水配管(2)に接続される請求項1記載の蒸気温度調整装置(1)。
- 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2記載の蒸気温度調整装置(1)。
- 注水予熱器(6)が排ガスの流れ方向に関して給水加熱器(8)と並列に配置される請求項3記載の蒸気温度調整装置(1)。
- 注水が給水配管(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。
- 注水がデスーパーヒーター(4)に導かれる前に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5記載の方法。
- 注水が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6記載の方法。
- 戻された注水が給水の流れ方向に給水加熱器(8)の下流で給水配管(2)に導入される請求項5から7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 true JP2016511818A (ja) | 2016-04-21 |
JP6153628B2 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系统及智能控制方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928701A (ja) * | 1972-07-19 | 1974-03-14 | ||
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 |
JPH05248604A (ja) * | 1992-03-04 | 1993-09-24 | Babcock Hitachi Kk | 排熱回収ボイラ |
JPH11304108A (ja) * | 1998-04-27 | 1999-11-05 | Mitsubishi Chemical Corp | 貫流ボイラの制御方法 |
US6311647B1 (en) * | 1999-01-18 | 2001-11-06 | Alstom (Switzerland) Ltd | Method and device for controlling the temperature at the outlet of a steam superheater |
JP2010151345A (ja) * | 2008-12-24 | 2010-07-08 | Babcock Hitachi Kk | 貫流式排熱回収ボイラ |
WO2012034870A2 (de) * | 2010-09-13 | 2012-03-22 | Siemens Aktiengesellschaft | Abhitzedampferzeuger |
Family Cites Families (18)
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 |
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 |
ATE122137T1 (de) * | 1990-01-31 | 1995-05-15 | Siemens Ag | Dampferzeuger. |
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 |
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 |
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 |
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 |
WO2014005476A1 (zh) * | 2012-07-06 | 2014-01-09 | 上海伏波环保设备有限公司 | 顺流式锅炉烟气余热回收系统 |
-
2013
- 2013-02-12 DE DE102013202249.2A patent/DE102013202249A1/de not_active Withdrawn
-
2014
- 2014-01-24 EP EP14702490.5A patent/EP2938848B1/de not_active Not-in-force
- 2014-01-24 CN CN201480008282.8A patent/CN104981588B/zh not_active Expired - Fee Related
- 2014-01-24 US US14/765,571 patent/US10156355B2/en not_active Expired - Fee Related
- 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 KR KR1020157021384A patent/KR20150117262A/ko not_active Application Discontinuation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4928701A (ja) * | 1972-07-19 | 1974-03-14 | ||
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 |
JPH05248604A (ja) * | 1992-03-04 | 1993-09-24 | Babcock Hitachi Kk | 排熱回収ボイラ |
JPH11304108A (ja) * | 1998-04-27 | 1999-11-05 | Mitsubishi Chemical Corp | 貫流ボイラの制御方法 |
US6311647B1 (en) * | 1999-01-18 | 2001-11-06 | Alstom (Switzerland) Ltd | Method and device for controlling the temperature at the outlet of a steam superheater |
JP2010151345A (ja) * | 2008-12-24 | 2010-07-08 | Babcock Hitachi Kk | 貫流式排熱回収ボイラ |
WO2012034870A2 (de) * | 2010-09-13 | 2012-03-22 | Siemens Aktiengesellschaft | Abhitzedampferzeuger |
Also Published As
Publication number | Publication date |
---|---|
WO2014124790A2 (de) | 2014-08-21 |
KR20150117262A (ko) | 2015-10-19 |
CN104981588B (zh) | 2016-12-14 |
EP2938848A2 (de) | 2015-11-04 |
JP6153628B2 (ja) | 2017-06-28 |
US10156355B2 (en) | 2018-12-18 |
US20150369473A1 (en) | 2015-12-24 |
DE102013202249A1 (de) | 2014-08-14 |
EP2938848B1 (de) | 2017-05-31 |
WO2014124790A3 (de) | 2015-04-09 |
CN104981588A (zh) | 2015-10-14 |
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