CN102094681B - 反向流动式高压-低压蒸汽涡轮 - Google Patents

反向流动式高压-低压蒸汽涡轮 Download PDF

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Publication number
CN102094681B
CN102094681B CN200910215152.2A CN200910215152A CN102094681B CN 102094681 B CN102094681 B CN 102094681B CN 200910215152 A CN200910215152 A CN 200910215152A CN 102094681 B CN102094681 B CN 102094681B
Authority
CN
China
Prior art keywords
steam turbine
pressure steam
thrust
steam
low pressure
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
CN200910215152.2A
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English (en)
Chinese (zh)
Other versions
CN102094681A (zh
Inventor
N·埃尔南德斯
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 CN102094681A publication Critical patent/CN102094681A/zh
Application granted granted Critical
Publication of CN102094681B publication Critical patent/CN102094681B/zh
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
    • 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
    • F01D1/16—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 characterised by having both reaction stages and impulse 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
    • 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
    • F01D1/04—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 traversed by the working-fluid substantially axially
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • F05D2240/50—Bearings
    • F05D2240/52—Axial thrust bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN200910215152.2A 2008-12-23 2009-12-23 反向流动式高压-低压蒸汽涡轮 Expired - Fee Related CN102094681B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/342,570 US8197182B2 (en) 2008-12-23 2008-12-23 Opposed flow high pressure-low pressure steam turbine
US12/342570 2008-12-23
US12/342,570 2008-12-23

Publications (2)

Publication Number Publication Date
CN102094681A CN102094681A (zh) 2011-06-15
CN102094681B true CN102094681B (zh) 2014-12-03

Family

ID=42194376

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910215152.2A Expired - Fee Related CN102094681B (zh) 2008-12-23 2009-12-23 反向流动式高压-低压蒸汽涡轮

Country Status (6)

Country Link
US (1) US8197182B2 (https=)
JP (1) JP5675086B2 (https=)
KR (1) KR101665699B1 (https=)
CN (1) CN102094681B (https=)
DE (1) DE102009059224B4 (https=)
RU (1) RU2531016C2 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8864442B2 (en) * 2010-12-01 2014-10-21 General Electric Company Midspan packing pressure turbine diagnostic method
JP5595306B2 (ja) * 2011-02-25 2014-09-24 三菱重工コンプレッサ株式会社 蒸気タービンの運転制御装置及び運転制御方法
JP5851773B2 (ja) * 2011-09-05 2016-02-03 三菱重工業株式会社 舶用主機蒸気タービン設備、およびそれを具備した船舶、ならびに舶用主機蒸気タービン設備の運用方法
US9587522B2 (en) * 2014-02-06 2017-03-07 General Electric Company Model-based partial letdown thrust balancing
ITUB20153448A1 (it) * 2015-09-07 2017-03-07 Nuovo Pignone Tecnologie Srl Treno di espansione di aria a funzione di flusso costante con combustore
JP2019508619A (ja) * 2016-02-04 2019-03-28 シーメンス アクティエンゲゼルシャフト 軸方向スラストピストンおよびラジアル軸受を有するガスタービン
US10871072B2 (en) * 2017-05-01 2020-12-22 General Electric Company Systems and methods for dynamic balancing of steam turbine rotor thrust
DE102017211295A1 (de) * 2017-07-03 2019-01-03 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betreiben derselben
CN113374533A (zh) * 2021-06-18 2021-09-10 东方电气集团东方汽轮机有限公司 一种轴排式汽轮机转子推力自平衡的结构和方法
US11987377B2 (en) * 2022-07-08 2024-05-21 Rtx Corporation Turbo expanders for turbine engines having hydrogen fuel systems

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6332754B1 (en) * 1999-04-02 2001-12-25 Kabushiki Kaisha Toshiba Steam turbine

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US875912A (en) 1906-08-24 1908-01-07 Bruno Heymann Turbine.
US3614255A (en) 1969-11-13 1971-10-19 Gen Electric Thrust balancing arrangement for steam turbine
US4362464A (en) * 1980-08-22 1982-12-07 Westinghouse Electric Corp. Turbine cylinder-seal system
US4577281A (en) * 1983-12-16 1986-03-18 Westinghouse Electric Corp. Method and apparatus for controlling the control valve setpoint mode selection for an extraction steam turbine
JPH01155002A (ja) * 1987-12-10 1989-06-16 Proizv Ob Turbostroeniya Lenin Metallichesky Zavod 蒸気タービン
US4961310A (en) * 1989-07-03 1990-10-09 General Electric Company Single shaft combined cycle turbine
US5411365A (en) * 1993-12-03 1995-05-02 General Electric Company High pressure/intermediate pressure section divider for an opposed flow steam turbine
US5993173A (en) * 1996-03-06 1999-11-30 Ishikawajima-Harima Heavy Industries Co., Ltd. Turbocharger
JP3774321B2 (ja) * 1998-04-24 2006-05-10 株式会社東芝 蒸気タービン
RU2150008C1 (ru) * 1998-10-08 2000-05-27 Акционерное общество открытого типа "Всероссийский теплотехнический научно-исследовательский институт" Многоцилиндровая турбина со встречно ориентированными выхлопными частями цилиндров высокого и среднего давления
JP4229579B2 (ja) * 2000-08-31 2009-02-25 株式会社東芝 コンバインドサイクル発電プラントおよびコンバインドサイクル発電プラントの暖・冷用蒸気供給方法
US6705086B1 (en) * 2002-12-06 2004-03-16 General Electric Company Active thrust control system for combined cycle steam turbines with large steam extraction
US7322789B2 (en) * 2005-11-07 2008-01-29 General Electric Company Methods and apparatus for channeling steam flow to turbines
US7645117B2 (en) * 2006-05-05 2010-01-12 General Electric Company Rotary machines and methods of assembling
US7632059B2 (en) * 2006-06-29 2009-12-15 General Electric Company Systems and methods for detecting undesirable operation of a turbine
US7866949B2 (en) * 2006-08-24 2011-01-11 General Electric Company Methods and apparatus for fabricating a rotor for a steam turbine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6332754B1 (en) * 1999-04-02 2001-12-25 Kabushiki Kaisha Toshiba Steam turbine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP特开2002-70506A 2002.03.08 *

Also Published As

Publication number Publication date
DE102009059224B4 (de) 2021-08-26
CN102094681A (zh) 2011-06-15
DE102009059224A1 (de) 2010-06-24
US20100158666A1 (en) 2010-06-24
KR20100074065A (ko) 2010-07-01
JP2010151130A (ja) 2010-07-08
US8197182B2 (en) 2012-06-12
JP5675086B2 (ja) 2015-02-25
KR101665699B1 (ko) 2016-10-12
RU2009147351A (ru) 2011-06-27
RU2531016C2 (ru) 2014-10-20

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
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: 20141203

Termination date: 20211223