CN104696031B - 蒸汽涡轮机及其组装方法 - Google Patents

蒸汽涡轮机及其组装方法 Download PDF

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Publication number
CN104696031B
CN104696031B CN201410737320.5A CN201410737320A CN104696031B CN 104696031 B CN104696031 B CN 104696031B CN 201410737320 A CN201410737320 A CN 201410737320A CN 104696031 B CN104696031 B CN 104696031B
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China
Prior art keywords
flow
steam
flow path
coupled
rotor
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CN201410737320.5A
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English (en)
Chinese (zh)
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CN104696031A (zh
Inventor
S.Q.埃尔德里
T.J.法里诺
M.E.蒙特戈梅里
T.S.麦克默里
郑小清
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General Electric Company PLC
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General Electric Co
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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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/023—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines the working-fluid being divided into several separate flows ; several separate fluid flows being united in a single flow; the machine or engine having provision for two or more different possible fluid flow paths
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F01D9/06—Fluid supply conduits to nozzles 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • 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
    • F05D2240/55—Seals
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201410737320.5A 2013-12-06 2014-12-05 蒸汽涡轮机及其组装方法 Active CN104696031B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/098,997 US9702261B2 (en) 2013-12-06 2013-12-06 Steam turbine and methods of assembling the same
US14/098997 2013-12-06

Publications (2)

Publication Number Publication Date
CN104696031A CN104696031A (zh) 2015-06-10
CN104696031B true CN104696031B (zh) 2017-12-19

Family

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Application Number Title Priority Date Filing Date
CN201410737320.5A Active CN104696031B (zh) 2013-12-06 2014-12-05 蒸汽涡轮机及其组装方法

Country Status (6)

Country Link
US (2) US9702261B2 (https=)
JP (1) JP6496534B2 (https=)
KR (1) KR102323262B1 (https=)
CN (1) CN104696031B (https=)
CH (1) CH708987A2 (https=)
DE (1) DE102014117263A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9702261B2 (en) * 2013-12-06 2017-07-11 General Electric Company Steam turbine and methods of assembling the same
JP6507460B2 (ja) * 2015-08-21 2019-05-08 三菱重工コンプレッサ株式会社 蒸気タービン
DE102016211280A1 (de) * 2016-06-23 2017-12-28 Siemens Aktiengesellschaft Dampfturbine
JP2018091888A (ja) * 2016-11-30 2018-06-14 株式会社エンプラス 光レセプタクル、光モジュールおよび光モジュールの製造方法

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US4551063A (en) * 1983-03-18 1985-11-05 Kraftwerke Union Ag Medium-pressure steam turbine
CN1526916A (zh) * 2003-02-05 2004-09-08 汽轮机及其转子和主动冷却该转子的方法及该方法的应用
CN1936274A (zh) * 2005-09-22 2007-03-28 通用电气公司 用于双流式涡轮机第一级冷却的方法和装置
CN103089329A (zh) * 2011-11-03 2013-05-08 通用电气公司 涡轮机的旋转翼型部件

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FR2404134A1 (fr) * 1977-09-23 1979-04-20 Snecma Rotor pour turbomachines
JPS59134302A (ja) * 1983-01-24 1984-08-02 Toshiba Corp 蒸気タ−ビンの腐蝕防止装置
JPS59130005U (ja) * 1983-02-21 1984-08-31 株式会社東芝 蒸気タ−ビン
JPH0231355U (https=) * 1988-08-19 1990-02-27
FR2661946B1 (fr) * 1990-05-14 1994-06-10 Alsthom Gec Etage de turbine a action avec pertes secondaires reduites.
US5593273A (en) * 1994-03-28 1997-01-14 General Electric Co. Double flow turbine with axial adjustment and replaceable steam paths and methods of assembly
DE4411616C2 (de) 1994-04-02 2003-04-17 Alstom Verfahren zum Betreiben einer Strömungsmaschine
GB2307520B (en) * 1995-11-14 1999-07-07 Rolls Royce Plc A gas turbine engine
JP2000502775A (ja) 1996-01-11 2000-03-07 シーメンス アクチエンゲゼルシヤフト 内部冷却形蒸気タービンのタービン軸
DE19617539B4 (de) 1996-05-02 2006-02-09 Alstom Rotor für eine thermische Turbomaschine
DE19620828C1 (de) 1996-05-23 1997-09-04 Siemens Ag Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle
KR20000071653A (ko) 1999-04-15 2000-11-25 제이 엘. 차스킨, 버나드 스나이더, 아더엠. 킹 육상용 가스 터빈 및 가스 터빈의 하나의 단을 냉각시키는방법
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US4551063A (en) * 1983-03-18 1985-11-05 Kraftwerke Union Ag Medium-pressure steam turbine
CN1526916A (zh) * 2003-02-05 2004-09-08 汽轮机及其转子和主动冷却该转子的方法及该方法的应用
CN1936274A (zh) * 2005-09-22 2007-03-28 通用电气公司 用于双流式涡轮机第一级冷却的方法和装置
CN103089329A (zh) * 2011-11-03 2013-05-08 通用电气公司 涡轮机的旋转翼型部件

Also Published As

Publication number Publication date
KR20150066478A (ko) 2015-06-16
JP6496534B2 (ja) 2019-04-03
US9702261B2 (en) 2017-07-11
US10774667B2 (en) 2020-09-15
KR102323262B1 (ko) 2021-11-09
US20170218786A1 (en) 2017-08-03
US20150159497A1 (en) 2015-06-11
CH708987A2 (de) 2015-06-15
DE102014117263A1 (de) 2015-06-11
JP2015113835A (ja) 2015-06-22
CN104696031A (zh) 2015-06-10

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