EP2180149A4 - Steam turbine equipment - Google Patents

Steam turbine equipment

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 equipment
equipment
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
German (de)
French (fr)
Other versions
EP2180149A1 (en
EP2180149B1 (en
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/en
Publication of EP2180149A4 publication Critical patent/EP2180149A4/en
Application granted granted Critical
Publication of EP2180149B1 publication Critical patent/EP2180149B1/en
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 Steam turbine equipment Active EP2180149B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008207499 2008-08-11
PCT/JP2009/063909 WO2010018775A1 (en) 2008-08-11 2009-07-30 Steam turbine equipment

Publications (3)

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

Family

ID=41668920

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09806667.3A Active EP2180149B1 (en) 2008-08-11 2009-07-30 Steam turbine equipment

Country Status (6)

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

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 (en) * 2012-05-21 2013-11-27 Alstom Technology Ltd High-temperature steam turbine power plant with double reheat
CN102705016A (en) * 2012-06-21 2012-10-03 哈尔滨汽轮机厂有限责任公司 Supercritical 600MW heat supplying extraction steam turbine
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 (en) * 1999-03-26 2000-10-10 Toshiba Corp Steam turbine facility
JP2004278432A (en) * 2003-03-17 2004-10-07 Toshiba Corp Steam turbine power generation plant
EP1895094A1 (en) * 2006-08-25 2008-03-05 Siemens Aktiengesellschaft Swirl cooled rotor welding seam

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 (en) 1983-08-31 1985-03-27 Mazda Motor Corp Control device for car suspension
US5199256A (en) * 1989-01-26 1993-04-06 General Electric Company Overspeed protection for a gas turbine/steam turbine combined cycle
JPH04209903A (en) * 1990-12-03 1992-07-31 Toshiba Corp Turbine
JP3582848B2 (en) * 1994-03-14 2004-10-27 株式会社東芝 Steam turbine power plant
JP3772019B2 (en) * 1998-04-21 2006-05-10 株式会社東芝 Steam turbine
JP3977546B2 (en) * 1999-03-25 2007-09-19 株式会社東芝 Steam turbine power generation equipment
JP2003343210A (en) * 2002-05-23 2003-12-03 Toshiba Corp Turbine casing having weldbonding structure, steam turbine making use thereof and manufacturing method of turbine casing
JP4509664B2 (en) * 2003-07-30 2010-07-21 株式会社東芝 Steam turbine power generation equipment
EP1559872A1 (en) * 2004-01-30 2005-08-03 Siemens Aktiengesellschaft Turbomachine
JP2005344527A (en) * 2004-05-31 2005-12-15 Toshiba Corp Steam turbine rotor and method for manufacturing the same
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 (en) * 2005-04-28 2011-09-28 株式会社東芝 Steam turbine power generation equipment
JP4794254B2 (en) * 2005-09-26 2011-10-19 中国電力株式会社 Steam turbine plant and operation method thereof
EP1775430A1 (en) * 2005-10-17 2007-04-18 Siemens Aktiengesellschaft Steam power plant and method for retrofitting a steam power plant
JP4908137B2 (en) * 2006-10-04 2012-04-04 株式会社東芝 Turbine rotor and steam turbine
JP4520481B2 (en) * 2007-04-13 2010-08-04 株式会社日立製作所 High temperature steam turbine plant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000282808A (en) * 1999-03-26 2000-10-10 Toshiba Corp Steam turbine facility
JP2004278432A (en) * 2003-03-17 2004-10-07 Toshiba Corp Steam turbine power generation plant
EP1895094A1 (en) * 2006-08-25 2008-03-05 Siemens Aktiengesellschaft Swirl cooled rotor welding seam

Non-Patent Citations (1)

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

Also Published As

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

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