DE69713502T2 - Rotorkühlung für eine turbomaschine - Google Patents

Rotorkühlung für eine turbomaschine

Info

Publication number
DE69713502T2
DE69713502T2 DE69713502T DE69713502T DE69713502T2 DE 69713502 T2 DE69713502 T2 DE 69713502T2 DE 69713502 T DE69713502 T DE 69713502T DE 69713502 T DE69713502 T DE 69713502T DE 69713502 T2 DE69713502 T2 DE 69713502T2
Authority
DE
Germany
Prior art keywords
turbo machine
rotor cooling
rotor
cooling
turbo
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
DE69713502T
Other languages
English (en)
Other versions
DE69713502D1 (de
Inventor
G Hultgren
D Mclaurin
L Bertsch
E Lowe
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 Energy Inc
Original Assignee
Siemens Westinghouse Power 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 Westinghouse Power Corp filed Critical Siemens Westinghouse Power Corp
Application granted granted Critical
Publication of DE69713502D1 publication Critical patent/DE69713502D1/de
Publication of DE69713502T2 publication Critical patent/DE69713502T2/de
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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69713502T 1996-05-17 1997-03-19 Rotorkühlung für eine turbomaschine Expired - Lifetime DE69713502T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/649,507 US5755556A (en) 1996-05-17 1996-05-17 Turbomachine rotor with improved cooling
PCT/US1997/004368 WO1997044569A1 (en) 1996-05-17 1997-03-19 Turbomachine rotor cooling

Publications (2)

Publication Number Publication Date
DE69713502D1 DE69713502D1 (de) 2002-07-25
DE69713502T2 true DE69713502T2 (de) 2002-11-28

Family

ID=24605101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69713502T Expired - Lifetime DE69713502T2 (de) 1996-05-17 1997-03-19 Rotorkühlung für eine turbomaschine

Country Status (10)

Country Link
US (1) US5755556A (de)
EP (1) EP0898639B1 (de)
JP (1) JP2000511260A (de)
KR (1) KR100448525B1 (de)
CN (1) CN1225704A (de)
AR (1) AR007062A1 (de)
CA (1) CA2254885C (de)
DE (1) DE69713502T2 (de)
TW (1) TW344016B (de)
WO (1) WO1997044569A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009025805B4 (de) * 2008-05-16 2021-02-04 General Electric Co. Kühlkreislauf zur Verwendung bei der Turbinenschaufelkühlung
EP2146055B2 (de) † 2008-07-17 2022-01-19 Ansaldo Energia S.P.A. Dichtungselement für Gasturbinen, Gasturbine mit besagtem Dichtungselement und Verfahren zum Kühlen besagten Dichtungselements

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3621523B2 (ja) * 1996-09-25 2005-02-16 株式会社東芝 ガスタービンの動翼冷却装置
US6393829B2 (en) * 1996-11-29 2002-05-28 Hitachi, Ltd. Coolant recovery type gas turbine
DE19705442A1 (de) * 1997-02-13 1998-08-20 Bmw Rolls Royce Gmbh Turbinen-Laufradscheibe mit Kühlluftkanälen
US6185924B1 (en) * 1997-10-17 2001-02-13 Hitachi, Ltd. Gas turbine with turbine blade cooling
JP3475838B2 (ja) 1999-02-23 2003-12-10 株式会社日立製作所 タービンロータ及びタービンロータのタービン動翼冷却方法
US6267553B1 (en) 1999-06-01 2001-07-31 Joseph C. Burge Gas turbine compressor spool with structural and thermal upgrades
US6295803B1 (en) 1999-10-28 2001-10-02 Siemens Westinghouse Power Corporation Gas turbine cooling system
JP3518447B2 (ja) * 1999-11-05 2004-04-12 株式会社日立製作所 ガスタービン，ガスタービン装置およびガスタービン動翼の冷媒回収方法
JP3361501B2 (ja) * 2000-03-02 2003-01-07 株式会社日立製作所 閉回路翼冷却タービン
JP3762661B2 (ja) * 2001-05-31 2006-04-05 株式会社日立製作所 タービンロータ
JP2003206701A (ja) * 2002-01-11 2003-07-25 Mitsubishi Heavy Ind Ltd ガスタービンのタービンローターおよびガスタービン
DE50208002D1 (de) † 2002-07-01 2006-10-12 Alstom Technology Ltd Rotor für eine rotierende thermische Maschine sowie Verfahren zum Herstellen eines solchen Rotors
US6910852B2 (en) * 2003-09-05 2005-06-28 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
EP1577493A1 (de) * 2004-03-17 2005-09-21 Siemens Aktiengesellschaft Strömungsmaschine und Rotor für eine Strömungsmaschine
US7225624B2 (en) * 2004-06-08 2007-06-05 Allison Advanced Development Company Method and apparatus for increasing the pressure of cooling fluid within a gas turbine engine
GB0503676D0 (en) * 2005-02-23 2005-03-30 Rolls Royce Plc A lock plate arrangement
GB0603030D0 (en) * 2006-02-15 2006-03-29 Rolls Royce Plc Gas turbine engine rotor ventilation arrangement
US8182208B2 (en) * 2007-07-10 2012-05-22 United Technologies Corp. Gas turbine systems involving feather seals
US8096747B2 (en) * 2008-02-01 2012-01-17 General Electric Company Apparatus and related methods for turbine cooling
JP5129633B2 (ja) * 2008-03-28 2013-01-30 三菱重工業株式会社 冷却通路用カバーおよび該カバーの製造方法ならびにガスタービン
US8079802B2 (en) * 2008-06-30 2011-12-20 Mitsubishi Heavy Industries, Ltd. Gas turbine
US8087871B2 (en) * 2009-05-28 2012-01-03 General Electric Company Turbomachine compressor wheel member
US8616832B2 (en) * 2009-11-30 2013-12-31 Honeywell International Inc. Turbine assemblies with impingement cooling
US8465259B2 (en) * 2010-04-29 2013-06-18 Siemens Energy, Inc. Gas turbine spindle bolt structure with reduced fretting motion
US8540482B2 (en) 2010-06-07 2013-09-24 United Technologies Corporation Rotor assembly for gas turbine engine
RU2539404C2 (ru) * 2010-11-29 2015-01-20 Альстом Текнолоджи Лтд Осевая газовая турбина
US8899051B2 (en) * 2010-12-30 2014-12-02 Rolls-Royce Corporation Gas turbine engine flange assembly including flow circuit
US20120183398A1 (en) * 2011-01-13 2012-07-19 General Electric Company System and method for controlling flow through a rotor
US20130094958A1 (en) * 2011-10-12 2013-04-18 General Electric Company System and method for controlling flow through a rotor
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
US9091173B2 (en) 2012-05-31 2015-07-28 United Technologies Corporation Turbine coolant supply system
JP5865204B2 (ja) * 2012-07-20 2016-02-17 株式会社東芝 軸流タービン及び発電プラント
US9322300B2 (en) 2012-07-24 2016-04-26 Access Energy Llc Thermal cycle energy and pumping recovery system
US9115587B2 (en) 2012-08-22 2015-08-25 Siemens Energy, Inc. Cooling air configuration in a gas turbine engine
JP6010488B2 (ja) * 2013-03-11 2016-10-19 株式会社東芝 軸流タービンおよびこれを備えた発電プラント
US9540961B2 (en) 2013-04-25 2017-01-10 Access Energy Llc Heat sources for thermal cycles
CN104454025B (zh) * 2014-11-12 2015-11-18 中国科学院工程热物理研究所 一种用于高温旋转轮盘的冷却结构
US11428104B2 (en) 2019-07-29 2022-08-30 Pratt & Whitney Canada Corp. Partition arrangement for gas turbine engine and method
CN113623014B (zh) * 2021-07-22 2023-04-14 西安交通大学 一种燃气轮机透平叶片-轮盘联合冷却结构

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE573481C (de) * 1930-03-23 1933-04-01 Heinrich Ziegler Gasturbine mit Hohlschaufeln
DE744859C (de) * 1940-09-26 1953-02-23 Bmw Flugmotorenbau Ges M B H M Einrichtung zur Kuehlung von Abgasturbinen und deren Wellen
BE530262A (de) * 1953-07-11
GB913167A (en) * 1959-04-28 1962-12-19 Entwicklungsbau Pirna Veb Improvements in or relating to gas turbines
CH482914A (de) * 1967-09-12 1969-12-15 Prvni Brnenska Strojirna Zd Y Gasturbinenläufer mit Deckscheibe zur Zuleitung der Kühlluft an eine Stirnseite des Läufers einer Verbrennungsturbine mit hoher Drehzahl
FR2174497A7 (de) * 1972-12-28 1973-10-12 Ould Hammou Abdellah
US3945758A (en) * 1974-02-28 1976-03-23 Westinghouse Electric Corporation Cooling system for a gas turbine
US4021138A (en) * 1975-11-03 1977-05-03 Westinghouse Electric Corporation Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades
US4113406A (en) * 1976-11-17 1978-09-12 Westinghouse Electric Corp. Cooling system for a gas turbine engine
GB2189845B (en) * 1986-04-30 1991-01-23 Gen Electric Turbine cooling air transferring apparatus
US4820116A (en) * 1987-09-18 1989-04-11 United Technologies Corporation Turbine cooling for gas turbine engine
US5318404A (en) * 1992-12-30 1994-06-07 General Electric Company Steam transfer arrangement for turbine bucket cooling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009025805B4 (de) * 2008-05-16 2021-02-04 General Electric Co. Kühlkreislauf zur Verwendung bei der Turbinenschaufelkühlung
EP2146055B2 (de) † 2008-07-17 2022-01-19 Ansaldo Energia S.P.A. Dichtungselement für Gasturbinen, Gasturbine mit besagtem Dichtungselement und Verfahren zum Kühlen besagten Dichtungselements

Also Published As

Publication number Publication date
CA2254885A1 (en) 1997-11-27
CA2254885C (en) 2006-01-24
KR100448525B1 (ko) 2004-12-16
TW344016B (en) 1998-11-01
EP0898639A1 (de) 1999-03-03
JP2000511260A (ja) 2000-08-29
AR007062A1 (es) 1999-10-13
WO1997044569A1 (en) 1997-11-27
KR20000011077A (ko) 2000-02-25
US5755556A (en) 1998-05-26
EP0898639B1 (de) 2002-06-19
DE69713502D1 (de) 2002-07-25
CN1225704A (zh) 1999-08-11

Similar Documents

Publication Publication Date Title
DE69713502D1 (de) Rotorkühlung für eine turbomaschine
DE69505085T2 (de) Beschaufelter Rotor besonders für eine Turbomaschine
DE69833538D1 (de) Kühlungskonfiguration für eine Strömungsmaschinenschaufel
DE60040715D1 (de) Gekühlte Stator- oder Rotorschaufel für eine Turbomaschine
DE60024541D1 (de) Stator für eine Turbomaschine
DE69937652D1 (de) Bürstendichtung für eine Turbomaschine
DE69815888T2 (de) Kühlvorrichtung für einen turbinenrotor
DE59710695D1 (de) Verdichterradbefestigung für schnellaufende Turbomaschinen
DE69811057T2 (de) Rotorkern für reluktanzmotoren
DE59906444D1 (de) Rotor für eine turbomaschine
DE69507451T2 (de) Turbinenschaufelkühlung
DE69729980D1 (de) Turbinenschaufelkühlung
DE59609363D1 (de) Sägeblatt für eine oszillierende Maschinensäge
DE69500261D1 (de) Gekühltes Turbinenschaufel
GB2286431B (en) Turbomachine rotor
DE69607082T2 (de) Verbesserter Rotor für Reluktanzmaschine
DE69601672D1 (de) Auskuppelbare manuelle Rotordrehvorrichtung für eine Turbomaschine
DE69817303D1 (de) Gekühlte Statorschaufel
DE69923935D1 (de) Montagemethode für eine Turbomaschine
DE69934737D1 (de) Niedrig belastetes Deckbandsegment für eine Turbine
DE69701405T2 (de) Kühleinrichtung für eine Turbinenscheibe
DE59701221D1 (de) Webschaft für eine webmaschine
DE69728500D1 (de) Turbomaschinenrotor
DE59910328D1 (de) Schaufelanordnung für eine Strömungsmaschine
DE69815815D1 (de) Leitbeschaufelung für eine Turbomaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 898639

Country of ref document: EP

Representative=s name: PETER BERG, 80339 MUENCHEN, DE