JP6189239B2 - 蒸気タービン - Google Patents

蒸気タービン Download PDF

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Publication number
JP6189239B2
JP6189239B2 JP2014060243A JP2014060243A JP6189239B2 JP 6189239 B2 JP6189239 B2 JP 6189239B2 JP 2014060243 A JP2014060243 A JP 2014060243A JP 2014060243 A JP2014060243 A JP 2014060243A JP 6189239 B2 JP6189239 B2 JP 6189239B2
Authority
JP
Japan
Prior art keywords
flow guide
upper half
rotor shaft
steam turbine
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
Application number
JP2014060243A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015183579A (ja
JP2015183579A5 (enExample
Inventor
倫平 川下
倫平 川下
民暁 中澤
民暁 中澤
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
Priority to JP2014060243A priority Critical patent/JP6189239B2/ja
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to PCT/JP2015/058700 priority patent/WO2015146895A1/ja
Priority to DE112015001412.8T priority patent/DE112015001412T5/de
Priority to KR1020167019948A priority patent/KR101822316B1/ko
Priority to CN201580005518.7A priority patent/CN105934564B/zh
Priority to US15/112,518 priority patent/US10247016B2/en
Publication of JP2015183579A publication Critical patent/JP2015183579A/ja
Publication of JP2015183579A5 publication Critical patent/JP2015183579A5/ja
Application granted granted Critical
Publication of JP6189239B2 publication Critical patent/JP6189239B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/128—Nozzles
    • 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
    • F05D2240/00—Components
    • F05D2240/60—Shafts
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/38—Retaining components in desired mutual position by a spring, i.e. spring loaded or biased towards a certain position

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2014060243A 2014-03-24 2014-03-24 蒸気タービン Expired - Fee Related JP6189239B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2014060243A JP6189239B2 (ja) 2014-03-24 2014-03-24 蒸気タービン
DE112015001412.8T DE112015001412T5 (de) 2014-03-24 2015-03-23 Dampfturbine
KR1020167019948A KR101822316B1 (ko) 2014-03-24 2015-03-23 증기 터빈
CN201580005518.7A CN105934564B (zh) 2014-03-24 2015-03-23 蒸汽轮机
PCT/JP2015/058700 WO2015146895A1 (ja) 2014-03-24 2015-03-23 蒸気タービン
US15/112,518 US10247016B2 (en) 2014-03-24 2015-03-23 Steam turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014060243A JP6189239B2 (ja) 2014-03-24 2014-03-24 蒸気タービン

Publications (3)

Publication Number Publication Date
JP2015183579A JP2015183579A (ja) 2015-10-22
JP2015183579A5 JP2015183579A5 (enExample) 2016-09-08
JP6189239B2 true JP6189239B2 (ja) 2017-08-30

Family

ID=54195408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014060243A Expired - Fee Related JP6189239B2 (ja) 2014-03-24 2014-03-24 蒸気タービン

Country Status (6)

Country Link
US (1) US10247016B2 (enExample)
JP (1) JP6189239B2 (enExample)
KR (1) KR101822316B1 (enExample)
CN (1) CN105934564B (enExample)
DE (1) DE112015001412T5 (enExample)
WO (1) WO2015146895A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7254472B2 (ja) * 2018-09-28 2023-04-10 三菱重工業株式会社 蒸気タービンの排気室、蒸気タービン及び蒸気タービンの換装方法
CN113123838B (zh) * 2019-12-30 2023-05-30 上海汽轮机厂有限公司 一种排汽缸及其应用的汽轮机

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61135906A (ja) 1984-12-05 1986-06-23 Toshiba Corp 蒸気タ−ビン
US4900223A (en) * 1989-02-21 1990-02-13 Westinghouse Electric Corp Steam turbine
US5257906A (en) * 1992-06-30 1993-11-02 Westinghouse Electric Corp. Exhaust system for a turbomachine
JP4064502B2 (ja) 1997-09-22 2008-03-19 三菱重工業株式会社 低圧タービン内車室における翼環蒸気室
DE19806809C1 (de) 1998-02-18 1999-03-25 Siemens Ag Turbinengehäuse
JP4088368B2 (ja) 1998-06-04 2008-05-21 三菱重工業株式会社 低圧蒸気タービンのグランド部変形防止構造
JP3654004B2 (ja) * 1998-09-07 2005-06-02 富士電機システムズ株式会社 軸流排気タービンの排気ケーシング
DE19905994A1 (de) * 1999-02-15 2000-08-24 Peter Kraus Vorrichtung und Verfahren zur Aufhebung von Stoß-Grenzschicht-Oszillationen bei kreisringförmigen Diffusoren (axial-radial) an Dampfturbinen
JP2008144617A (ja) * 2006-12-07 2008-06-26 Mitsubishi Heavy Ind Ltd ガスタービン車室構造
US8475124B2 (en) * 2007-11-13 2013-07-02 General Electric Company Exhaust hood for a turbine and methods of assembling the same
JP5578903B2 (ja) 2010-03-25 2014-08-27 三菱重工業株式会社 シール機構及び蒸気タービン
JP2011226428A (ja) * 2010-04-22 2011-11-10 Toshiba Corp 蒸気タービン
JP5618879B2 (ja) * 2011-03-24 2014-11-05 株式会社東芝 軸流排気タービン
EP2574732A2 (en) 2011-09-29 2013-04-03 Hitachi Ltd. Gas turbine
JP5850805B2 (ja) * 2012-06-27 2016-02-03 三菱日立パワーシステムズ株式会社 蒸気タービンの排気室およびその製造方法
US20140047813A1 (en) 2012-08-17 2014-02-20 Solar Turbines Incorporated Exhaust collector with radial and circumferential flow breaks
US20140119910A1 (en) 2012-10-29 2014-05-01 General Electric Company Turbine exhaust hood and related method

Also Published As

Publication number Publication date
CN105934564A (zh) 2016-09-07
CN105934564B (zh) 2017-12-08
JP2015183579A (ja) 2015-10-22
US20160356166A1 (en) 2016-12-08
US10247016B2 (en) 2019-04-02
WO2015146895A1 (ja) 2015-10-01
KR101822316B1 (ko) 2018-01-25
DE112015001412T5 (de) 2016-12-08
KR20160102268A (ko) 2016-08-29

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