EP2180149A4 - Dampfturbinengerät - Google Patents

Dampfturbinengerät

Info

Publication number
EP2180149A4
EP2180149A4 EP09806667.3A EP09806667A EP2180149A4 EP 2180149 A4 EP2180149 A4 EP 2180149A4 EP 09806667 A EP09806667 A EP 09806667A EP 2180149 A4 EP2180149 A4 EP 2180149A4
Authority
EP
European Patent Office
Prior art keywords
steam turbine
turbine assembly
assembly
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.)
Granted
Application number
EP09806667.3A
Other languages
English (en)
French (fr)
Other versions
EP2180149A1 (de
EP2180149B1 (de
Inventor
Shin Nishimoto
Yoshinori Tanaka
Tatsuaki Fujikawa
Ryuichi Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Publication of EP2180149A1 publication Critical patent/EP2180149A1/de
Publication of EP2180149A4 publication Critical patent/EP2180149A4/de
Application granted granted Critical
Publication of EP2180149B1 publication Critical patent/EP2180149B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/063—Welded rotors
    • 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
    • F01D13/00—Combinations of two or more machines or engines
    • F01D13/003—Combinations of two or more machines or engines with at least two independent shafts, i.e. cross-compound
    • 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
    • F01D13/00—Combinations of two or more machines or engines
    • F01D13/02—Working-fluid interconnection of machines or engines
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01K7/22—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 the turbines having inter-stage steam heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0466—Nickel
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP09806667.3A 2008-08-11 2009-07-30 Dampfturbinengerät Active EP2180149B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008207499 2008-08-11
PCT/JP2009/063909 WO2010018775A1 (ja) 2008-08-11 2009-07-30 蒸気タービン設備

Publications (3)

Publication Number Publication Date
EP2180149A1 EP2180149A1 (de) 2010-04-28
EP2180149A4 true EP2180149A4 (de) 2015-08-26
EP2180149B1 EP2180149B1 (de) 2016-12-21

Family

ID=41668920

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09806667.3A Active EP2180149B1 (de) 2008-08-11 2009-07-30 Dampfturbinengerät

Country Status (6)

Country Link
US (1) US20110030374A1 (de)
EP (1) EP2180149B1 (de)
JP (1) JP4898956B2 (de)
KR (1) KR101214420B1 (de)
CN (1) CN101802349B (de)
WO (1) WO2010018775A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9194246B2 (en) 2011-09-23 2015-11-24 General Electric Company Steam turbine LP casing cylindrical struts between stages
EP2666977A1 (de) * 2012-05-21 2013-11-27 Alstom Technology Ltd Hochtemperatur-Dampfturbinenkraftwerk mit doppelter Zwischenüberhitzung
CN102705016A (zh) * 2012-06-21 2012-10-03 哈尔滨汽轮机厂有限责任公司 600mw等级供热抽汽超临界汽轮机
GB2541702A (en) * 2015-08-27 2017-03-01 Doosan Babcock Ltd Steam generation system and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000282808A (ja) * 1999-03-26 2000-10-10 Toshiba Corp 蒸気タービン設備
JP2004278432A (ja) * 2003-03-17 2004-10-07 Toshiba Corp 蒸気タービン発電プラント
EP1895094A1 (de) * 2006-08-25 2008-03-05 Siemens Aktiengesellschaft Drallgekühlte Rotor-Schweissnaht

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902831A (en) * 1958-08-22 1959-09-08 Gen Electric Governing system for reheat steam turbine powerplant
JPS6053415A (ja) 1983-08-31 1985-03-27 Mazda Motor Corp 自動車のサスペンション制御装置
US5199256A (en) * 1989-01-26 1993-04-06 General Electric Company Overspeed protection for a gas turbine/steam turbine combined cycle
JPH04209903A (ja) * 1990-12-03 1992-07-31 Toshiba Corp タ―ビン
JP3582848B2 (ja) * 1994-03-14 2004-10-27 株式会社東芝 蒸気タービン発電プラント
JP3772019B2 (ja) * 1998-04-21 2006-05-10 株式会社東芝 蒸気タービン
JP3977546B2 (ja) * 1999-03-25 2007-09-19 株式会社東芝 蒸気タービン発電設備
JP2003343210A (ja) * 2002-05-23 2003-12-03 Toshiba Corp 溶接接合構造を有するタービンケーシング及びそれを適用した蒸気タービン並びにタービンケーシングの製造方法
JP4509664B2 (ja) * 2003-07-30 2010-07-21 株式会社東芝 蒸気タービン発電設備
EP1559872A1 (de) * 2004-01-30 2005-08-03 Siemens Aktiengesellschaft Strömungsmaschine
JP2005344527A (ja) * 2004-05-31 2005-12-15 Toshiba Corp 蒸気タービンロータおよびその製造方法
US20060073026A1 (en) * 2004-10-06 2006-04-06 Shaw David N Oil balance system and method for compressors connected in series
US20060217216A1 (en) * 2004-12-06 2006-09-28 Macgregor Golf Company Fairway wood with titanium face member
JP4783053B2 (ja) * 2005-04-28 2011-09-28 株式会社東芝 蒸気タービン発電設備
JP4794254B2 (ja) * 2005-09-26 2011-10-19 中国電力株式会社 蒸気タービンプラントおよびその運転方法
EP1775430A1 (de) * 2005-10-17 2007-04-18 Siemens Aktiengesellschaft Dampfkraftwerk sowie Verfahren zum Nachrüsten eines Dampfkraftwerks
JP4908137B2 (ja) * 2006-10-04 2012-04-04 株式会社東芝 タービンロータおよび蒸気タービン
JP4520481B2 (ja) * 2007-04-13 2010-08-04 株式会社日立製作所 高温蒸気タービンプラント

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000282808A (ja) * 1999-03-26 2000-10-10 Toshiba Corp 蒸気タービン設備
JP2004278432A (ja) * 2003-03-17 2004-10-07 Toshiba Corp 蒸気タービン発電プラント
EP1895094A1 (de) * 2006-08-25 2008-03-05 Siemens Aktiengesellschaft Drallgekühlte Rotor-Schweissnaht

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010018775A1 *

Also Published As

Publication number Publication date
US20110030374A1 (en) 2011-02-10
CN101802349B (zh) 2014-11-05
KR20100035171A (ko) 2010-04-02
WO2010018775A1 (ja) 2010-02-18
JP4898956B2 (ja) 2012-03-21
JPWO2010018775A1 (ja) 2012-01-26
EP2180149A1 (de) 2010-04-28
KR101214420B1 (ko) 2012-12-21
CN101802349A (zh) 2010-08-11
EP2180149B1 (de) 2016-12-21

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