JP5253425B2 - ロータ冷却回路 - Google Patents

ロータ冷却回路 Download PDF

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Publication number
JP5253425B2
JP5253425B2 JP2010001624A JP2010001624A JP5253425B2 JP 5253425 B2 JP5253425 B2 JP 5253425B2 JP 2010001624 A JP2010001624 A JP 2010001624A JP 2010001624 A JP2010001624 A JP 2010001624A JP 5253425 B2 JP5253425 B2 JP 5253425B2
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JP
Japan
Prior art keywords
cooling
rotor
compressor
wheel
path
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 - Fee Related
Application number
JP2010001624A
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English (en)
Japanese (ja)
Other versions
JP2010159760A (ja
JP2010159760A5 (enExample
Inventor
トゥシャール・エス・デサイ
ロジャー・クレイトン・ウォーカー
リチャード・フランシス・ギュッタ
フェルナンド・ジェイ・カサノヴァ
ラヴィ・ミーナクシュ
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.)
General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Publication of JP2010159760A5 publication Critical patent/JP2010159760A5/ja
Application granted granted Critical
Publication of JP5253425B2 publication Critical patent/JP5253425B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2010001624A 2009-01-09 2010-01-07 ロータ冷却回路 Expired - Fee Related JP5253425B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/351,408 US7993102B2 (en) 2009-01-09 2009-01-09 Rotor cooling circuit
US12/351,408 2009-01-09

Publications (3)

Publication Number Publication Date
JP2010159760A JP2010159760A (ja) 2010-07-22
JP2010159760A5 JP2010159760A5 (enExample) 2012-09-27
JP5253425B2 true JP5253425B2 (ja) 2013-07-31

Family

ID=42077846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010001624A Expired - Fee Related JP5253425B2 (ja) 2009-01-09 2010-01-07 ロータ冷却回路

Country Status (4)

Country Link
US (1) US7993102B2 (enExample)
EP (1) EP2206884B1 (enExample)
JP (1) JP5253425B2 (enExample)
CN (1) CN101943167B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8186933B2 (en) * 2009-03-24 2012-05-29 General Electric Company Systems, methods, and apparatus for passive purge flow control in a turbine
US8807941B2 (en) * 2011-02-03 2014-08-19 General Electric Company Cross-over purge flow system for a turbomachine wheel member
US8961132B2 (en) 2011-10-28 2015-02-24 United Technologies Corporation Secondary flow arrangement for slotted rotor
US9068507B2 (en) 2011-11-16 2015-06-30 General Electric Company Compressor having purge circuit and method of purging
US9085983B2 (en) 2012-03-29 2015-07-21 General Electric Company Apparatus and method for purging a gas turbine rotor
US9188010B2 (en) * 2012-06-25 2015-11-17 General Electric Company Systems and methods to control flow in a rotor wheel
WO2015009537A1 (en) * 2013-07-15 2015-01-22 United Technologies Corporation Cooled compressor
US9528377B2 (en) 2013-08-21 2016-12-27 General Electric Company Method and system for cooling rotor blade angelwings
EP2868865A1 (de) * 2013-10-31 2015-05-06 Siemens Aktiengesellschaft Gasturbine sowie Verfahren zu deren Kühlung
US9719425B2 (en) 2014-05-23 2017-08-01 General Electric Company Cooling supply circuit for turbomachinery
US20160076379A1 (en) * 2014-09-12 2016-03-17 United Technologies Corporation Turbomachine rotor thermal regulation systems
US10837288B2 (en) 2014-09-17 2020-11-17 Raytheon Technologies Corporation Secondary flowpath system for a gas turbine engine
US10107206B2 (en) * 2014-11-05 2018-10-23 United Technologies Corporation High pressure compressor rotor thermal conditioning using discharge pressure air
US10612383B2 (en) 2016-01-27 2020-04-07 General Electric Company Compressor aft rotor rim cooling for high OPR (T3) engine
EP3342979B1 (en) 2016-12-30 2020-06-17 Ansaldo Energia Switzerland AG Gas turbine comprising cooled rotor disks
US10641174B2 (en) 2017-01-18 2020-05-05 General Electric Company Rotor shaft cooling
US10907545B2 (en) 2017-06-27 2021-02-02 General Electric Company Cooling system for a turbine engine
US11060530B2 (en) 2018-01-04 2021-07-13 General Electric Company Compressor cooling in a gas turbine engine
US10746098B2 (en) 2018-03-09 2020-08-18 General Electric Company Compressor rotor cooling apparatus
US10982546B2 (en) 2018-09-19 2021-04-20 General Electric Company Flow-diverting systems for gas turbine air separator
CN109736905A (zh) * 2019-03-21 2019-05-10 上海电气电站设备有限公司 汽轮机多级汽缸间联合冷却系统
US11525400B2 (en) 2020-07-08 2022-12-13 General Electric Company System for rotor assembly thermal gradient reduction
US11674396B2 (en) 2021-07-30 2023-06-13 General Electric Company Cooling air delivery assembly
US12320299B2 (en) 2022-07-20 2025-06-03 General Electric Company Cooling air delivery system and methods thereof
US12044172B2 (en) 2022-11-02 2024-07-23 General Electric Company Air guide for a gas turbine engine

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211533A (en) 1991-10-30 1993-05-18 General Electric Company Flow diverter for turbomachinery seals
US5211407A (en) 1992-04-30 1993-05-18 General Electric Company Compressor rotor cross shank leak seal for axial dovetails
US5593274A (en) 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
US5685158A (en) * 1995-03-31 1997-11-11 General Electric Company Compressor rotor cooling system for a gas turbine
KR100389990B1 (ko) * 1995-04-06 2003-11-17 가부시끼가이샤 히다치 세이사꾸쇼 가스터빈
JP3303592B2 (ja) * 1995-04-06 2002-07-22 株式会社日立製作所 ガスタービン
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
US5853285A (en) 1997-06-11 1998-12-29 General Electric Co. Cooling air tube vibration damper
US6185924B1 (en) * 1997-10-17 2001-02-13 Hitachi, Ltd. Gas turbine with turbine blade cooling
US6053697A (en) 1998-06-26 2000-04-25 General Electric Company Trilobe mounting with anti-rotation apparatus for an air duct in a gas turbine rotor
EP1033476B1 (en) * 1999-03-03 2006-09-13 General Electric Company Heat exchange flow circuit for a turbine rotor
US6234746B1 (en) * 1999-08-04 2001-05-22 General Electric Co. Apparatus and methods for cooling rotary components in a turbine
EP1079069B1 (en) * 1999-08-24 2006-03-01 General Electric Company Steam cooling system for a gas turbine
US6331097B1 (en) * 1999-09-30 2001-12-18 General Electric Company Method and apparatus for purging turbine wheel cavities
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
ES2322438T3 (es) * 2002-10-21 2009-06-22 Siemens Aktiengesellschaft Turbina de gas y procedimiento para refrigerar una turbina de gas.
JP4088163B2 (ja) * 2003-01-10 2008-05-21 株式会社日立製作所 ガスタービン
JP3889727B2 (ja) * 2003-07-01 2007-03-07 株式会社日立製作所 ガスタービン及び冷却空気導入方法
US6981841B2 (en) * 2003-11-20 2006-01-03 General Electric Company Triple circuit turbine cooling
JP4113146B2 (ja) * 2004-03-17 2008-07-09 株式会社日立製作所 ガスタービン及びその遮熱管の外れ防止方法
JP4319087B2 (ja) * 2004-05-06 2009-08-26 株式会社日立製作所 ガスタービン
ITMI20061086A1 (it) * 2006-06-01 2007-12-02 Nuovo Pignone Spa Dispositivo per ottimizzare il raffreddamento nelle turbine a gas
US7870743B2 (en) * 2006-11-10 2011-01-18 General Electric Company Compound nozzle cooled engine
US7914253B2 (en) * 2007-05-01 2011-03-29 General Electric Company System for regulating a cooling fluid within a turbomachine
US20090074589A1 (en) * 2007-09-18 2009-03-19 Biao Fang Cooling Circuit for Enhancing Turbine Performance

Also Published As

Publication number Publication date
JP2010159760A (ja) 2010-07-22
CN101943167A (zh) 2011-01-12
CN101943167B (zh) 2015-02-11
US20100178168A1 (en) 2010-07-15
EP2206884A2 (en) 2010-07-14
EP2206884B1 (en) 2015-02-25
EP2206884A3 (en) 2014-01-01
US7993102B2 (en) 2011-08-09

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