ES2172905T3 - Arbol de una turbina de vapor con refrigeracion interna, asi como procedimiento para la refrigeracion de un arbol de turbina. - Google Patents

Arbol de una turbina de vapor con refrigeracion interna, asi como procedimiento para la refrigeracion de un arbol de turbina.

Info

Publication number
ES2172905T3
ES2172905T3 ES98936164T ES98936164T ES2172905T3 ES 2172905 T3 ES2172905 T3 ES 2172905T3 ES 98936164 T ES98936164 T ES 98936164T ES 98936164 T ES98936164 T ES 98936164T ES 2172905 T3 ES2172905 T3 ES 2172905T3
Authority
ES
Spain
Prior art keywords
turbine
tree
refrigeration
steam
procedure
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 - Lifetime
Application number
ES98936164T
Other languages
English (en)
Inventor
Andreas Feldmuller
Ralf Kuhn
Stefan Sasse
Andreas Ulma
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Application granted granted Critical
Publication of ES2172905T3 publication Critical patent/ES2172905T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D25/125—Cooling of bearings
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • F05D2220/70—Application in combination with
    • F05D2220/72—Application in combination with a steam turbine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

Árbol de turbina (1) para una turbina de vapor, que está orientado a lo largo de un eje de rotación (2) y que tiene, a lo largo del eje de rotación (2), una primera zona (30) de un sistema de álabes de una primera turbina parcial (24), una segunda zona (31) del sistema de álabes de una segunda turbina parcial (25), y entre ambas una zona de apoyo (32), una superficie de envoltura externa (3) y en el interior (4) de la misma una tubería de refrigeración (5) para la conducción de vapor de refrigeración (6) en dirección hacia el eje de rotación (2), estando la tubería de refrigeración (5) conectada por una parte a por lo menos una tubería de evacuación (7) para la evacuación del vapor de refrigeración (6) y por otra parte a por lo menos una tubería de alimentación (8) para la entrada de vapor de refrigeración (6), y pudiéndose refrigerar una zona del árbol de la turbina sometida a una gran carga de temperatura.
ES98936164T 1997-06-27 1998-06-15 Arbol de una turbina de vapor con refrigeracion interna, asi como procedimiento para la refrigeracion de un arbol de turbina. Expired - Lifetime ES2172905T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19727406 1997-06-27

Publications (1)

Publication Number Publication Date
ES2172905T3 true ES2172905T3 (es) 2002-10-01

Family

ID=7833863

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98936164T Expired - Lifetime ES2172905T3 (es) 1997-06-27 1998-06-15 Arbol de una turbina de vapor con refrigeracion interna, asi como procedimiento para la refrigeracion de un arbol de turbina.

Country Status (9)

Country Link
US (1) US6227799B1 (es)
EP (1) EP0991850B1 (es)
JP (1) JP4162724B2 (es)
CN (1) CN1143945C (es)
AT (1) ATE213305T1 (es)
DE (1) DE59803075D1 (es)
ES (1) ES2172905T3 (es)
PT (1) PT991850E (es)
WO (1) WO1999000583A1 (es)

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EP1707739A1 (de) * 2005-03-24 2006-10-04 Siemens Aktiengesellschaft Dampfturbine mit gekühlter Hohlwelle sowie entsprechendes Kühlverfahren
EP1780376A1 (de) 2005-10-31 2007-05-02 Siemens Aktiengesellschaft Dampfturbine
JP4745129B2 (ja) * 2006-05-25 2011-08-10 株式会社東芝 蒸気タービンおよび蒸気タービンプラント
EP1905949A1 (de) * 2006-09-20 2008-04-02 Siemens Aktiengesellschaft Kühlung eines Dampfturbinenbauteils
JP4908137B2 (ja) * 2006-10-04 2012-04-04 株式会社東芝 タービンロータおよび蒸気タービン
EP1911933A1 (de) * 2006-10-09 2008-04-16 Siemens Aktiengesellschaft Rotor für eine Strömungsmaschine
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US7891945B2 (en) * 2008-01-10 2011-02-22 General Electric Company Methods for plugging turbine wheel holes
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US8105032B2 (en) * 2008-02-04 2012-01-31 General Electric Company Systems and methods for internally cooling a wheel of a steam turbine
US8267649B2 (en) * 2009-05-15 2012-09-18 General Electric Company Coupling for rotary components
JP5193960B2 (ja) 2009-06-30 2013-05-08 株式会社日立製作所 タービンロータ
US8251643B2 (en) * 2009-09-23 2012-08-28 General Electric Company Steam turbine having rotor with cavities
US8591180B2 (en) * 2010-10-12 2013-11-26 General Electric Company Steam turbine nozzle assembly having flush apertures
US20120134782A1 (en) * 2010-11-30 2012-05-31 Creston Lewis Dempsey Purge systems for rotary machines and methods of assembling same
JP5615150B2 (ja) 2010-12-06 2014-10-29 三菱重工業株式会社 原子力発電プラントおよび原子力発電プラントの運転方法
US9297277B2 (en) 2011-09-30 2016-03-29 General Electric Company Power plant
CN103174464B (zh) * 2011-12-22 2015-02-11 北京全四维动力科技有限公司 一种中部进汽双向流动结构的汽轮机转子冷却系统
US9316117B2 (en) 2012-01-30 2016-04-19 United Technologies Corporation Internally cooled spoke
JP6004947B2 (ja) * 2013-01-08 2016-10-12 三菱日立パワーシステムズ株式会社 蒸気タービン
WO2014175766A1 (en) 2013-04-25 2014-10-30 Siemens Aktiengesellschaft Rotor element for a turbo-machine and turbo-machine
JP6221545B2 (ja) * 2013-09-18 2017-11-01 株式会社Ihi ジェットエンジンのための導電構造
DE102014011042A1 (de) * 2014-07-26 2016-01-28 Man Diesel & Turbo Se Strömungsmaschine
EP3130748A1 (de) * 2015-08-14 2017-02-15 Siemens Aktiengesellschaft Rotorkühlung für eine dampfturbine
CN109236378A (zh) * 2018-09-11 2019-01-18 上海发电设备成套设计研究院有限责任公司 一种内部蒸汽冷却的高参数汽轮机的单流高温转子
JP7242597B2 (ja) * 2020-03-12 2023-03-20 東芝エネルギーシステムズ株式会社 タービンロータ
CN111550292A (zh) * 2020-04-24 2020-08-18 上海交通大学 中压缸涡流冷却优化方法及其冷却结构
CN112943685B (zh) * 2021-03-10 2022-09-13 哈电发电设备国家工程研究中心有限公司 一种拉杆式叶根连接结构
CN113914946A (zh) * 2021-10-29 2022-01-11 华能上海燃机发电有限责任公司 一种联合循环机组的透平端轴承热控线缆冷却装置

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Also Published As

Publication number Publication date
JP4162724B2 (ja) 2008-10-08
EP0991850A1 (de) 2000-04-12
CN1261420A (zh) 2000-07-26
ATE213305T1 (de) 2002-02-15
JP2002508044A (ja) 2002-03-12
PT991850E (pt) 2002-07-31
DE59803075D1 (de) 2002-03-21
EP0991850B1 (de) 2002-02-13
CN1143945C (zh) 2004-03-31
US6227799B1 (en) 2001-05-08
WO1999000583A1 (de) 1999-01-07

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