CN105934564B - 蒸汽轮机 - Google Patents

蒸汽轮机 Download PDF

Info

Publication number
CN105934564B
CN105934564B CN201580005518.7A CN201580005518A CN105934564B CN 105934564 B CN105934564 B CN 105934564B CN 201580005518 A CN201580005518 A CN 201580005518A CN 105934564 B CN105934564 B CN 105934564B
Authority
CN
China
Prior art keywords
guide
steam turbine
rotor shaft
upper half
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
CN201580005518.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN105934564A (zh
Inventor
川下伦平
中泽民晓
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 CN105934564A publication Critical patent/CN105934564A/zh
Application granted granted Critical
Publication of CN105934564B publication Critical patent/CN105934564B/zh
Expired - Fee Related 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
    • 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)
CN201580005518.7A 2014-03-24 2015-03-23 蒸汽轮机 Expired - Fee Related CN105934564B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-060243 2014-03-24
JP2014060243A JP6189239B2 (ja) 2014-03-24 2014-03-24 蒸気タービン
PCT/JP2015/058700 WO2015146895A1 (ja) 2014-03-24 2015-03-23 蒸気タービン

Publications (2)

Publication Number Publication Date
CN105934564A CN105934564A (zh) 2016-09-07
CN105934564B true CN105934564B (zh) 2017-12-08

Family

ID=54195408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580005518.7A Expired - Fee Related CN105934564B (zh) 2014-03-24 2015-03-23 蒸汽轮机

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
JP2015183579A (ja) 2015-10-22
KR20160102268A (ko) 2016-08-29
JP6189239B2 (ja) 2017-08-30
CN105934564A (zh) 2016-09-07
KR101822316B1 (ko) 2018-01-25
WO2015146895A1 (ja) 2015-10-01
DE112015001412T5 (de) 2016-12-08
US10247016B2 (en) 2019-04-02
US20160356166A1 (en) 2016-12-08

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: Kanagawa Prefecture, Japan

Patentee after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171208

Termination date: 20210323