ATE458125T1 - Rotor für eine strömungsmaschine - Google Patents

Rotor für eine strömungsmaschine

Info

Publication number
ATE458125T1
ATE458125T1 AT07803598T AT07803598T ATE458125T1 AT E458125 T1 ATE458125 T1 AT E458125T1 AT 07803598 T AT07803598 T AT 07803598T AT 07803598 T AT07803598 T AT 07803598T AT E458125 T1 ATE458125 T1 AT E458125T1
Authority
AT
Austria
Prior art keywords
rotor
cooling agent
feeding
supply line
flow machine
Prior art date
Application number
AT07803598T
Other languages
English (en)
Inventor
Kai Wieghardt
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
Application granted granted Critical
Publication of ATE458125T1 publication Critical patent/ATE458125T1/de

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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the 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
    • 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
    • F01D5/088—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in a closed cavity
    • 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
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
AT07803598T 2006-10-09 2007-09-25 Rotor für eine strömungsmaschine ATE458125T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06021139A EP1911933A1 (de) 2006-10-09 2006-10-09 Rotor für eine Strömungsmaschine
PCT/EP2007/060141 WO2008043663A1 (de) 2006-10-09 2007-09-25 Rotor für eine strömungsmaschine

Publications (1)

Publication Number Publication Date
ATE458125T1 true ATE458125T1 (de) 2010-03-15

Family

ID=37872372

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07803598T ATE458125T1 (de) 2006-10-09 2007-09-25 Rotor für eine strömungsmaschine

Country Status (5)

Country Link
EP (2) EP1911933A1 (de)
JP (1) JP4990365B2 (de)
AT (1) ATE458125T1 (de)
DE (1) DE502007002883D1 (de)
WO (1) WO2008043663A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH699978A1 (de) 2008-11-26 2010-05-31 Alstom Technology Ltd Dampfturbine.
ITMI20091740A1 (it) * 2009-10-12 2011-04-13 Alstom Technology Ltd Turbina a vapore assiale alimentata radialmente ad alta temperatura
JP6178273B2 (ja) * 2014-03-28 2017-08-09 株式会社東芝 蒸気タービン
EP2998506A1 (de) * 2014-09-19 2016-03-23 Siemens Aktiengesellschaft System zur Verringerung der Anfahrzeit einer Dampfturbine
CN109236379A (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双流高温转子
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
CN109356663A (zh) * 2018-12-10 2019-02-19 上海发电设备成套设计研究院有限责任公司 一种640℃~650℃汽轮机内部冷却的高温转子
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857007A (ja) * 1981-09-30 1983-04-05 Hitachi Ltd 蒸気タ−ビンのノズルダイヤフラム
JPS63167001A (ja) * 1986-12-26 1988-07-11 Fuji Electric Co Ltd 反動タ−ビン
DE4239710A1 (de) * 1992-11-26 1994-06-01 Abb Patent Gmbh Läufer einer Turbine
EP0906494B1 (de) * 1996-06-21 2002-12-18 Siemens Aktiengesellschaft Turbinenwelle sowie verfahren zur kühlung einer turbinenwelle
CN1143945C (zh) * 1997-06-27 2004-03-31 西门子公司 内冷却式汽轮机的透平轴以及冷却透平轴的方法
JPH11257007A (ja) * 1998-03-17 1999-09-21 Hitachi Ltd 蒸気タービン翼勘合部
US6695582B2 (en) * 2002-06-06 2004-02-24 General Electric Company Turbine blade wall cooling apparatus and method of fabrication
EP1452688A1 (de) * 2003-02-05 2004-09-01 Siemens Aktiengesellschaft Dampfturbinenrotor sowie Verfahren und Verwendung einer aktiven Kühlung eines Dampfturbinenrotors
DE10355738A1 (de) * 2003-11-28 2005-06-16 Alstom Technology Ltd Rotor für eine Turbine
EP1674669A1 (de) * 2004-12-21 2006-06-28 Siemens Aktiengesellschaft Verfahren zur Kühlung einer Dampfturbine

Also Published As

Publication number Publication date
JP2010506080A (ja) 2010-02-25
EP2078137B1 (de) 2010-02-17
DE502007002883D1 (de) 2010-04-01
WO2008043663A1 (de) 2008-04-17
JP4990365B2 (ja) 2012-08-01
EP1911933A1 (de) 2008-04-16
EP2078137A1 (de) 2009-07-15

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