JP2001500943A - 蒸気タービン、蒸気タービン設備並びに蒸気タービンの冷却方法 - Google Patents
蒸気タービン、蒸気タービン設備並びに蒸気タービンの冷却方法Info
- Publication number
- JP2001500943A JP2001500943A JP10515141A JP51514198A JP2001500943A JP 2001500943 A JP2001500943 A JP 2001500943A JP 10515141 A JP10515141 A JP 10515141A JP 51514198 A JP51514198 A JP 51514198A JP 2001500943 A JP2001500943 A JP 2001500943A
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- steam
- steam turbine
- cooling fluid
- casing
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 41
- 239000012809 cooling fluid Substances 0.000 claims abstract description 42
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 3
- 230000003134 recirculating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- 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
- F01K13/025—Cooling the interior by injection during idling or stand-by
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Turbines (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.蒸気入口領域(2)と、排気領域(3)と、これらの間に軸線方向に配置さ れタービンケーシング(5)によって取囲まれている翼領域(4)とを備え、冷 却流体(6)を、閉鎖手段(8)によって閉鎖可能かつ開放可能な少なくとも1 つの冷却流体入口(7)を通って、負荷の切離し後に明らかに運転温度以下の温 度に冷却するためにタービンケーシング(5)の中に導入可能であり、タービン ケーシング(5)から冷却流体(6)を吸引するための吸引装置(10)が設け られていることを特徴とする蒸気タービン(1)。 2.冷却流体入口(7)を自動的に開くために閉鎖手段(8)に接続された第1 の制御装置(9)が設けられている請求項1に記載の蒸気タービン(1)。 3.吸引装置(10)の吸引力を制御するために及び/又は吸引装置(10)と タービンケーシング(5)との流れ技術的な接続部を自動的に開くために第2の 制御装置(11)が設けられている請求項1又は2に記載の蒸気タービン(1) 。 4.冷却流体入口(7)が、蒸気入口領域(2)に開口する蒸気供給管(12) 、特に調整弁(17)に接続されている請求項1乃至3の1つに記載の蒸気ター ビン(1)。 5.吸引装置(10)が、排気領域(3)に開口する流出導管(13)に接続さ れている請求項1乃至4の1つに記載の蒸気タービン(1)。 6.吸引装置(10)が流れ技術的に吸引導管(15)を介して凝縮器(14) に接続されている請求項1乃至5の1つに記載の蒸気タービン(1)。 7.結合導管(16a)を介して凝縮器(14)に流れ技術的に接続されている 高圧部分タービン(1a)を備えている請求項6に記載の蒸気タービン(1)。 8.冷却流体入口(7)が、タービンケーシング(5)を取囲む空気の入口とし て形成されている請求項1乃至7の1つに記載の蒸気タービン(1)。 9.冷却流体入口(7a)に接続された高圧ケーシング(5a)を有する高圧部 分タービン(1a)と、冷却流体入口(7b)に接続された中圧ケーシング(5 b)を有する中圧部分タービン(1b)と、吸引導管(15)を介して凝縮器( 14)に接続されかつそれぞれの結合導管(16a、16b)を介して高圧部分 タービン(1a)及び中圧部分タービン(1b)に接続された吸引装置(10) とを備えている蒸気タービン設備(20)。 10.タービンケーシング(5)を備え、冷却流体入口(7)が負荷の切離し後 に流れ技術的にタービンケーシング(5)に接続され、冷却流体入口(7)を通 って流入する冷却流体(6)、特に空気が吸引装置(10)によってタービンケ ーシング(5)を通って熱を吸収しながら導かれる蒸気タービン(1)の冷却方 法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19639714 | 1996-09-26 | ||
DE19639714.6 | 1996-09-26 | ||
PCT/DE1997/002058 WO1998013588A1 (de) | 1996-09-26 | 1997-09-12 | Dampfturbine, dampfturbinenanlage sowie verfahren zur abkühlung einer dampfturbine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2001500943A true JP2001500943A (ja) | 2001-01-23 |
JP4127854B2 JP4127854B2 (ja) | 2008-07-30 |
Family
ID=7807055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51514198A Expired - Fee Related JP4127854B2 (ja) | 1996-09-26 | 1997-09-12 | 蒸気タービン設備 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6145317A (ja) |
EP (1) | EP0928365B1 (ja) |
JP (1) | JP4127854B2 (ja) |
KR (1) | KR20000048655A (ja) |
CN (1) | CN1091210C (ja) |
DE (1) | DE59705905D1 (ja) |
WO (1) | WO1998013588A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP2015090107A (ja) * | 2013-11-06 | 2015-05-11 | 三菱日立パワーシステムズ株式会社 | 蒸気タービン強制冷却装置およびそれを備えた蒸気タービン装置ならびに蒸気タービン強制冷却方法 |
WO2017068615A1 (ja) * | 2015-10-23 | 2017-04-27 | 株式会社 東芝 | 軸流タービン |
JP2017517665A (ja) * | 2014-03-12 | 2017-06-29 | シーメンス アクティエンゲゼルシャフト | 蒸気タービンの冷却方法 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL345117A1 (en) * | 1998-06-26 | 2001-12-03 | Chugai Pharmaceutical Co Ltd | Remedies for hypercalcemic crisis |
DE59905762D1 (de) * | 1998-08-18 | 2003-07-03 | Siemens Ag | Turbinengehäuse |
US20060135259A1 (en) * | 2004-12-17 | 2006-06-22 | Nokia Corporation | System, game server, terminal, and method for game event notification in a multiplayer game |
ITTO20050281A1 (it) * | 2005-04-27 | 2006-10-28 | Ansaldo Energia Spa | Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo |
US8424281B2 (en) * | 2007-08-29 | 2013-04-23 | General Electric Company | Method and apparatus for facilitating cooling of a steam turbine component |
CN103089346B (zh) * | 2012-12-28 | 2015-02-18 | 东方电气集团东方汽轮机有限公司 | 汽轮机组强迫冷却系统 |
CN103195508B (zh) * | 2013-04-11 | 2015-08-19 | 上海电气电站设备有限公司 | 汽轮机快速冷却系统及冷却方法 |
EP3109420A1 (de) * | 2015-06-25 | 2016-12-28 | Siemens Aktiengesellschaft | Verfahren zum abkühlen einer strömungsmaschine |
EP3109419A1 (de) * | 2015-06-25 | 2016-12-28 | Siemens Aktiengesellschaft | Verfahren zum abkühlen einer strömungsmaschine |
CN104989467B (zh) * | 2015-08-06 | 2017-01-25 | 阳江核电有限公司 | 汽轮机停机冷却控制方法 |
CN106948886B (zh) * | 2017-03-24 | 2018-08-10 | 广西防城港核电有限公司 | 汽轮机快速冷却方法 |
CN109826675A (zh) * | 2019-03-21 | 2019-05-31 | 上海电气电站设备有限公司 | 汽轮机冷却系统及方法 |
CN110259527A (zh) * | 2019-07-24 | 2019-09-20 | 哈尔滨汽轮机厂有限责任公司 | 一种超高压200mw低压缸零出力灵活性改造汽轮机 |
CN110441011B (zh) * | 2019-07-30 | 2020-11-17 | 辽宁科技大学 | 一种燃气轮机空气冷却系统tca冷却器快速查漏方法 |
CN110513163A (zh) * | 2019-09-17 | 2019-11-29 | 西安西热节能技术有限公司 | 一种可降低冷源损失的主机低压缸零出力冷却蒸汽系统及方法 |
CN111365084B (zh) * | 2020-02-24 | 2022-08-19 | 东方电气集团东方汽轮机有限公司 | 一种带快速冷却功能的电站汽轮机保养系统及方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE324204C (de) | 1917-12-27 | 1920-08-18 | Ljungstroms Angturbin Ab | Verfahren und Einrichtung zur Kuehlung leerlaufender Dampf- oder Gasturbinen |
DE324402C (de) * | 1919-03-30 | 1920-08-25 | Fritz Tscheike | Verfahren zur Herstellung hochglaenzender Papiere auf Glaettkalandern |
US2438998A (en) * | 1942-09-15 | 1948-04-06 | Dehavilland Aircraft | Means for controlling the temperature of gases |
US2874537A (en) * | 1955-01-07 | 1959-02-24 | Martin Co | Turbojet engine arrangement utilizing evaporative cooling |
US3173654A (en) | 1962-03-14 | 1965-03-16 | Burns & Roe Inc | Temperature control of turbine blades on spinning reserve turbines |
CH554486A (de) * | 1973-01-29 | 1974-09-30 | Bbc Brown Boveri & Cie | Verfahren zum kuehlen einer stroemungsmaschine. |
JPS58220907A (ja) * | 1982-06-15 | 1983-12-22 | Hitachi Ltd | 蒸気タービンの冷却方法及び冷却装置並びに蒸気タービン装置 |
JPH0281905A (ja) * | 1988-09-19 | 1990-03-22 | Hitachi Ltd | 蒸気タービンの強制冷却方法、及び同冷却装置 |
JPH08218811A (ja) * | 1995-02-16 | 1996-08-27 | Hitachi Ltd | 蒸気タービンの冷却方法及びその装置 |
DE19547803C1 (de) * | 1995-12-20 | 1997-04-10 | Siemens Ag | Dampfturbinenanlage |
-
1997
- 1997-09-12 DE DE59705905T patent/DE59705905D1/de not_active Expired - Lifetime
- 1997-09-12 JP JP51514198A patent/JP4127854B2/ja not_active Expired - Fee Related
- 1997-09-12 KR KR1019990702599A patent/KR20000048655A/ko not_active Application Discontinuation
- 1997-09-12 CN CN97198153A patent/CN1091210C/zh not_active Expired - Lifetime
- 1997-09-12 WO PCT/DE1997/002058 patent/WO1998013588A1/de not_active Application Discontinuation
- 1997-09-12 EP EP97943771A patent/EP0928365B1/de not_active Expired - Lifetime
-
1999
- 1999-03-26 US US09/277,278 patent/US6145317A/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US9422832B2 (en) | 2012-01-25 | 2016-08-23 | Siemens Aktiengesellschaft | Method for controlling a cooling process of turbine components |
JP2015090107A (ja) * | 2013-11-06 | 2015-05-11 | 三菱日立パワーシステムズ株式会社 | 蒸気タービン強制冷却装置およびそれを備えた蒸気タービン装置ならびに蒸気タービン強制冷却方法 |
US9810094B2 (en) | 2013-11-06 | 2017-11-07 | Mitsubishi Hitachi Power Systems, Ltd. | Steam turbine forced air cooling system, equipment, and steam turbine equipped with it |
JP2017517665A (ja) * | 2014-03-12 | 2017-06-29 | シーメンス アクティエンゲゼルシャフト | 蒸気タービンの冷却方法 |
US11346245B2 (en) | 2014-03-12 | 2022-05-31 | Siemens Energy Global GmbH & Co. KG | Method for cooling down a steam turbine |
WO2017068615A1 (ja) * | 2015-10-23 | 2017-04-27 | 株式会社 東芝 | 軸流タービン |
Also Published As
Publication number | Publication date |
---|---|
EP0928365B1 (de) | 2001-12-19 |
CN1231714A (zh) | 1999-10-13 |
KR20000048655A (ko) | 2000-07-25 |
US6145317A (en) | 2000-11-14 |
DE59705905D1 (de) | 2002-01-31 |
JP4127854B2 (ja) | 2008-07-30 |
CN1091210C (zh) | 2002-09-18 |
WO1998013588A1 (de) | 1998-04-02 |
EP0928365A1 (de) | 1999-07-14 |
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