PT991850E - Eixo de uma turbina a vapor com refrigeracao interna bem como um processo para a refrigeracao de um eixo de turbina - Google Patents

Eixo de uma turbina a vapor com refrigeracao interna bem como um processo para a refrigeracao de um eixo de turbina

Info

Publication number
PT991850E
PT991850E PT98936164T PT98936164T PT991850E PT 991850 E PT991850 E PT 991850E PT 98936164 T PT98936164 T PT 98936164T PT 98936164 T PT98936164 T PT 98936164T PT 991850 E PT991850 E PT 991850E
Authority
PT
Portugal
Prior art keywords
turbine
cooling
steam
line
axle
Prior art date
Application number
PT98936164T
Other languages
English (en)
Inventor
Andreas Feldmuller
Ralf Kuhn
Stefan Sasse
Andreas Ulma
Original Assignee
Siemens Ag
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 filed Critical Siemens Ag
Publication of PT991850E publication Critical patent/PT991850E/pt

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)
PT98936164T 1997-06-27 1998-06-15 Eixo de uma turbina a vapor com refrigeracao interna bem como um processo para a refrigeracao de um eixo de turbina PT991850E (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PT991850E true PT991850E (pt) 2002-07-31

Family

ID=7833863

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98936164T PT991850E (pt) 1997-06-27 1998-06-15 Eixo de uma turbina a vapor com refrigeracao interna bem como um processo para a refrigeracao de um eixo de turbina

Country Status (9)

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

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DE10355738A1 (de) 2003-11-28 2005-06-16 Alstom Technology Ltd Rotor für eine Turbine
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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US8105032B2 (en) * 2008-02-04 2012-01-31 General Electric Company Systems and methods for internally cooling a wheel of a steam turbine
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US8591180B2 (en) * 2010-10-12 2013-11-26 General Electric Company Steam turbine nozzle assembly having flush apertures
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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
DE59803075D1 (de) 2002-03-21
WO1999000583A1 (de) 1999-01-07
US6227799B1 (en) 2001-05-08
JP4162724B2 (ja) 2008-10-08
ES2172905T3 (es) 2002-10-01
EP0991850A1 (de) 2000-04-12
EP0991850B1 (de) 2002-02-13
JP2002508044A (ja) 2002-03-12
CN1261420A (zh) 2000-07-26
CN1143945C (zh) 2004-03-31
ATE213305T1 (de) 2002-02-15

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