CN102042041A - 用于冷却蒸汽涡轮机转子的系统和方法 - Google Patents

用于冷却蒸汽涡轮机转子的系统和方法 Download PDF

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Publication number
CN102042041A
CN102042041A CN2010105178801A CN201010517880A CN102042041A CN 102042041 A CN102042041 A CN 102042041A CN 2010105178801 A CN2010105178801 A CN 2010105178801A CN 201010517880 A CN201010517880 A CN 201010517880A CN 102042041 A CN102042041 A CN 102042041A
Authority
CN
China
Prior art keywords
steam
rotor
cooling
turbine
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.)
Pending
Application number
CN2010105178801A
Other languages
English (en)
Chinese (zh)
Inventor
R·S·V·卡西博特拉
A·P·巴加瓦蒂斯瓦兰
F·T·小威利
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN102042041A publication Critical patent/CN102042041A/zh
Pending legal-status Critical Current

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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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
    • 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
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/10—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN2010105178801A 2009-10-13 2010-10-12 用于冷却蒸汽涡轮机转子的系统和方法 Pending CN102042041A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/577884 2009-10-13
US12/577,884 US8376687B2 (en) 2009-10-13 2009-10-13 System and method for cooling steam turbine rotors

Publications (1)

Publication Number Publication Date
CN102042041A true CN102042041A (zh) 2011-05-04

Family

ID=43734746

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105178801A Pending CN102042041A (zh) 2009-10-13 2010-10-12 用于冷却蒸汽涡轮机转子的系统和方法

Country Status (5)

Country Link
US (1) US8376687B2 (https=)
JP (1) JP2011085135A (https=)
CN (1) CN102042041A (https=)
CH (1) CH701999A2 (https=)
DE (1) DE102010038022A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111527284A (zh) * 2018-01-02 2020-08-11 通用电气公司 用于涡轮的受控流式引导件

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011077872A1 (ja) * 2009-12-21 2011-06-30 三菱重工業株式会社 単流型タービンにおける冷却方法及び装置
JP5495995B2 (ja) * 2010-07-14 2014-05-21 三菱重工業株式会社 コンバインドサイクル発電装置
JP5808173B2 (ja) * 2011-07-08 2015-11-10 株式会社東芝 蒸気タービン
EP2620604A1 (de) * 2012-01-25 2013-07-31 Siemens Aktiengesellschaft Verfahren zur Steuerung eines Abkühlungsprozesses von Turbinenkomponenten
US9194244B2 (en) * 2013-02-25 2015-11-24 General Electric Company Drum rotor dovetail component and related drum rotor system
US9702261B2 (en) * 2013-12-06 2017-07-11 General Electric Company Steam turbine and methods of assembling the same
JP6578203B2 (ja) * 2015-12-24 2019-09-18 三菱日立パワーシステムズ株式会社 蒸気タービン冷却装置
CN108431369B (zh) 2015-12-24 2020-08-14 三菱日立电力系统株式会社 蒸汽涡轮

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552239A (en) * 1946-10-29 1951-05-08 Gen Electric Turbine rotor cooling arrangement
US3990230A (en) * 1973-11-16 1976-11-09 Hitachi, Ltd. Method for controlling steam turbine and device therefor in composite plant equipped with steam turbine and gas turbine
US7101144B2 (en) * 2003-02-05 2006-09-05 Siemens Aktiengesellschaft Steam turbine rotor, steam turbine and method for actively cooling a steam turbine rotor and use of active cooling

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310396A1 (de) * 1983-03-18 1984-09-20 Kraftwerk Union AG, 4330 Mülheim Md-dampfturbine in einflutiger bauweise fuer eine hochtemperaturdampfturbinenanlage mit zwischenueberhitzung
EP1152125A1 (de) 2000-05-05 2001-11-07 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Kühlung eines Einström-Wellenbereichs einer Dampfturbine
US7488153B2 (en) * 2002-07-01 2009-02-10 Alstom Technology Ltd. Steam turbine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552239A (en) * 1946-10-29 1951-05-08 Gen Electric Turbine rotor cooling arrangement
US3990230A (en) * 1973-11-16 1976-11-09 Hitachi, Ltd. Method for controlling steam turbine and device therefor in composite plant equipped with steam turbine and gas turbine
US7101144B2 (en) * 2003-02-05 2006-09-05 Siemens Aktiengesellschaft Steam turbine rotor, steam turbine and method for actively cooling a steam turbine rotor and use of active cooling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111527284A (zh) * 2018-01-02 2020-08-11 通用电气公司 用于涡轮的受控流式引导件

Also Published As

Publication number Publication date
US20110085886A1 (en) 2011-04-14
DE102010038022A1 (de) 2011-04-14
US8376687B2 (en) 2013-02-19
JP2011085135A (ja) 2011-04-28
CH701999A2 (de) 2011-04-15

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