EP2631436A3 - Turbine à vapeur - Google Patents

Turbine à vapeur Download PDF

Info

Publication number
EP2631436A3
EP2631436A3 EP13156130.0A EP13156130A EP2631436A3 EP 2631436 A3 EP2631436 A3 EP 2631436A3 EP 13156130 A EP13156130 A EP 13156130A EP 2631436 A3 EP2631436 A3 EP 2631436A3
Authority
EP
European Patent Office
Prior art keywords
outer casing
side outer
half side
turbine
rotor
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.)
Withdrawn
Application number
EP13156130.0A
Other languages
German (de)
English (en)
Other versions
EP2631436A2 (fr
Inventor
Hiroshi Saeki
Tatsuro Uchida
Naoki Shibukawa
Kenichi Imai
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of EP2631436A2 publication Critical patent/EP2631436A2/fr
Publication of EP2631436A3 publication Critical patent/EP2631436A3/fr
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP13156130.0A 2012-02-24 2013-02-21 Turbine à vapeur Withdrawn EP2631436A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012038725A JP5606473B2 (ja) 2012-02-24 2012-02-24 蒸気タービン

Publications (2)

Publication Number Publication Date
EP2631436A2 EP2631436A2 (fr) 2013-08-28
EP2631436A3 true EP2631436A3 (fr) 2017-12-13

Family

ID=47779857

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13156130.0A Withdrawn EP2631436A3 (fr) 2012-02-24 2013-02-21 Turbine à vapeur

Country Status (3)

Country Link
US (1) US20130224006A1 (fr)
EP (1) EP2631436A3 (fr)
JP (1) JP5606473B2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130243564A1 (en) * 2012-03-14 2013-09-19 Prakash Bavanjibhai Dalsania Exhaust diffuser for turbine
CN104213949B (zh) * 2014-08-15 2016-08-17 中国航空工业集团公司沈阳发动机设计研究所 一种燃气轮机排气蜗壳扩压流道
EP3054086B1 (fr) * 2015-02-05 2017-09-13 General Electric Technology GmbH Configuration de diffuseur de turbine à vapeur
EP3265653B1 (fr) * 2015-03-05 2019-05-15 Turboden S.p.A. Turbine pour cycles de rankine organiques à entrée et sortie axiales
EP3299592B1 (fr) * 2016-09-21 2020-03-18 Doosan Skoda Power S.r.o. Carter d'échappement pour un système de turbine à vapeur basse pression
RU2632354C1 (ru) * 2016-12-01 2017-10-04 Открытое акционерное общество "Научно-производственное объединение по исследованию и проектированию энергетического оборудования им. И.И. Ползунова" (ОАО "НПО ЦКТИ") Двухпоточный цилиндр низкого давления паровой турбины
JP6847673B2 (ja) * 2017-01-17 2021-03-24 株式会社東芝 タービン排気室
JP6731359B2 (ja) * 2017-02-14 2020-07-29 三菱日立パワーシステムズ株式会社 排気ケーシング、及びこれを備える蒸気タービン
JP7093238B2 (ja) * 2018-06-18 2022-06-29 三菱重工業株式会社 蒸気タービン設備及びコンバインドサイクルプラント
JP7278903B2 (ja) * 2019-08-09 2023-05-22 株式会社東芝 タービン排気室
JP7433166B2 (ja) * 2020-08-17 2024-02-19 三菱重工業株式会社 蒸気タービン排気室及び蒸気タービン
US12338776B1 (en) 2023-12-22 2025-06-24 Ge Infrastructure Technology Llc Fluid injection system and method for mitigating rotating stall in turbine engine
US12286888B1 (en) * 2023-12-22 2025-04-29 Ge Infrastructure Technology Llc Mitigation of rotating stall in turbine section using outer flow control vanes
US12428973B2 (en) 2023-12-22 2025-09-30 Ge Infrastructure Technology Llc Mitigation of rotating stall in turbine exhaust section using segmented auxiliary struts
US12221896B1 (en) * 2023-12-22 2025-02-11 Ge Infrastructure Technology Llc Mitigation of rotating stall in turbine exhaust section using inner flow control vanes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU916770A1 (ru) * 1980-05-23 1982-03-30 Gudkov Eduard Выхлопной патрубок части низкого давления паровой турбины 1
US5518366A (en) * 1994-06-13 1996-05-21 Westinghouse Electric Corporation Exhaust system for a turbomachine
JP2006329148A (ja) * 2005-05-30 2006-12-07 Hitachi Ltd タービン排気装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1812487A1 (de) * 1968-12-03 1970-08-13 Siemens Ag Gehaeuseanordnung fuer Niederdruckteile von Dampfturbinen in vollstaendig geschweisster mehrschaliger Bauweise
JPS5520607U (fr) * 1978-07-26 1980-02-08
US6261055B1 (en) * 1999-08-03 2001-07-17 Jerzy A. Owczarek Exhaust flow diffuser for a steam turbine
JP3679960B2 (ja) * 2000-01-18 2005-08-03 三菱重工業株式会社 低圧蒸気タービンのケーシング構造
US6419448B1 (en) * 2000-03-20 2002-07-16 Jerzy A. Owczarek Flow by-pass system for use in steam turbine exhaust hoods
JP3831617B2 (ja) * 2001-02-06 2006-10-11 三菱重工業株式会社 蒸気タービンの車室構造
JP2005233154A (ja) * 2004-02-23 2005-09-02 Toshiba Corp 蒸気タービン
JP4541950B2 (ja) * 2005-03-31 2010-09-08 株式会社日立製作所 タービン排気装置及びその改造方法
JP4619849B2 (ja) * 2005-03-31 2011-01-26 株式会社日立製作所 タービン排気装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU916770A1 (ru) * 1980-05-23 1982-03-30 Gudkov Eduard Выхлопной патрубок части низкого давления паровой турбины 1
US5518366A (en) * 1994-06-13 1996-05-21 Westinghouse Electric Corporation Exhaust system for a turbomachine
JP2006329148A (ja) * 2005-05-30 2006-12-07 Hitachi Ltd タービン排気装置

Also Published As

Publication number Publication date
JP5606473B2 (ja) 2014-10-15
JP2013174160A (ja) 2013-09-05
US20130224006A1 (en) 2013-08-29
EP2631436A2 (fr) 2013-08-28

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