CN104769225A - 涡轮发动机的空腔内的温度控制 - Google Patents

涡轮发动机的空腔内的温度控制 Download PDF

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Publication number
CN104769225A
CN104769225A CN201380056386.1A CN201380056386A CN104769225A CN 104769225 A CN104769225 A CN 104769225A CN 201380056386 A CN201380056386 A CN 201380056386A CN 104769225 A CN104769225 A CN 104769225A
Authority
CN
China
Prior art keywords
stream
flow
cavity
medium
main body
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.)
Pending
Application number
CN201380056386.1A
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English (en)
Chinese (zh)
Inventor
J.L.罗德里格兹
D.A.利特尔
J.张
A.M.奇布
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 Corp
Original Assignee
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 Corp filed Critical Siemens Corp
Publication of CN104769225A publication Critical patent/CN104769225A/zh
Pending legal-status Critical Current

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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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • 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
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/162—Bearing supports
    • 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
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
CN201380056386.1A 2012-10-30 2013-10-15 涡轮发动机的空腔内的温度控制 Pending CN104769225A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/663,737 2012-10-30
US13/663,737 US9091171B2 (en) 2012-10-30 2012-10-30 Temperature control within a cavity of a turbine engine
PCT/US2013/064903 WO2014070436A2 (en) 2012-10-30 2013-10-15 Temperature control within a cavity of a turbine engine

Publications (1)

Publication Number Publication Date
CN104769225A true CN104769225A (zh) 2015-07-08

Family

ID=49950020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380056386.1A Pending CN104769225A (zh) 2012-10-30 2013-10-15 涡轮发动机的空腔内的温度控制

Country Status (7)

Country Link
US (1) US9091171B2 (enExample)
EP (1) EP2914815A2 (enExample)
JP (1) JP2015533994A (enExample)
CN (1) CN104769225A (enExample)
IN (1) IN2015DN02803A (enExample)
SA (1) SA515360329B1 (enExample)
WO (1) WO2014070436A2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107559091A (zh) * 2017-08-28 2018-01-09 陈佳伟 一种燃气轮机
CN107849983A (zh) * 2015-07-21 2018-03-27 赛峰飞机发动机公司 具有改善的使用寿命的涡轮发动机排气壳体
CN107893701A (zh) * 2016-10-03 2018-04-10 通用电气公司 用于整流罩下分流冷却的方法和设备
CN113374578A (zh) * 2020-02-25 2021-09-10 通用电气公司 用于热发动机的框架

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WO2014175969A2 (en) * 2013-03-13 2014-10-30 United Technologies Corporation Engine mid-turbine frame transfer tube for low pressure turbine case cooling
US20140321981A1 (en) * 2013-04-26 2014-10-30 Jose L. Rodriguez Turbine engine shutdown temperature control system
CN106460550B (zh) * 2014-06-10 2018-04-06 西门子能源公司 在排气扩散器中具有转子对中冷却系统的燃气涡轮发动机
DE102014011042A1 (de) * 2014-07-26 2016-01-28 Man Diesel & Turbo Se Strömungsmaschine
JP6399894B2 (ja) * 2014-10-29 2018-10-03 三菱日立パワーシステムズ株式会社 排気装置及びガスタービン
GB201420966D0 (en) * 2014-11-26 2015-01-07 Rolls Royce Plc Compressor cooling
US9790860B2 (en) * 2015-01-16 2017-10-17 United Technologies Corporation Cooling passages for a mid-turbine frame
CA2936180C (en) * 2015-07-24 2025-05-06 Pratt & Whitney Canada Corp. MULTI-RADIUS COOLING SYSTEM AND METHOD
US10443449B2 (en) 2015-07-24 2019-10-15 Pratt & Whitney Canada Corp. Spoke mounting arrangement
US20170306846A1 (en) * 2016-04-22 2017-10-26 General Electric Company Ventilation system for turbomachine using bladeless airflow amplifier
US20170306845A1 (en) * 2016-04-22 2017-10-26 General Electric Company Ventilation system for turbomachine using bladeless airflow amplifier
US11346249B2 (en) * 2019-03-05 2022-05-31 Pratt & Whitney Canada Corp. Gas turbine engine with feed pipe for bearing housing
US11047306B1 (en) 2020-02-25 2021-06-29 General Electric Company Gas turbine engine reverse bleed for coking abatement
US11525400B2 (en) 2020-07-08 2022-12-13 General Electric Company System for rotor assembly thermal gradient reduction
US12031484B2 (en) 2021-01-28 2024-07-09 General Electric Company Gas turbine engine cooling system control
US11473439B1 (en) * 2021-09-23 2022-10-18 General Electric Company Gas turbine engine with hollow rotor in fluid communication with a balance piston cavity

Citations (5)

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CH512664A (de) * 1969-08-04 1971-09-15 Gen Electric Verfahren zur Kühlung des Gehäuses einer Strömungsmaschine für kompressible Medien sowie Einrichtung zur Durchführung des Verfahrens
CN1312883A (zh) * 1998-08-18 2001-09-12 西门子公司 透平机壳体
EP1520960A2 (en) * 2003-10-03 2005-04-06 United Technologies Corporation Cooling air supply
CN1936279A (zh) * 2005-09-23 2007-03-28 斯奈克玛 用于控制燃气轮机间隙的装置
EP2336524A2 (en) * 2009-12-15 2011-06-22 Kawasaki Jukogyo Kabushiki Kaisha Gas turbine engine with cooling arrangement

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US4351150A (en) * 1980-02-25 1982-09-28 General Electric Company Auxiliary air system for gas turbine engine
US4765373A (en) 1987-07-07 1988-08-23 Coppus Engineering Corporation Gas flow amplifier
FR2766231B1 (fr) 1997-07-18 1999-08-20 Snecma Dispositif d'echauffement ou de refroidissement d'un carter circulaire
US6379108B1 (en) 2000-08-08 2002-04-30 General Electric Company Controlling a rabbet load and air/oil seal temperatures in a turbine
DE10233113A1 (de) 2001-10-30 2003-05-15 Alstom Switzerland Ltd Turbomaschine
EP1611315B1 (de) 2003-04-07 2015-07-29 Alstom Technology Ltd Turbomaschine
DE10352089A1 (de) 2003-11-07 2005-06-09 Alstom Technology Ltd Verfahren zum Betreiben einer Turbomaschine, und Turbomaschine
JP2006037855A (ja) * 2004-07-28 2006-02-09 Mitsubishi Heavy Ind Ltd 車室ケーシング及びガスタービン
JP5118496B2 (ja) * 2008-01-10 2013-01-16 三菱重工業株式会社 ガスタービンの排気部の構造およびガスタービン
JP4969500B2 (ja) * 2008-03-28 2012-07-04 三菱重工業株式会社 ガスタービン
IT1395820B1 (it) * 2009-09-25 2012-10-26 Nuovo Pignone Spa Sistema di raffreddamento per una turbina a gas e relativo metodo di funzionamento

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH512664A (de) * 1969-08-04 1971-09-15 Gen Electric Verfahren zur Kühlung des Gehäuses einer Strömungsmaschine für kompressible Medien sowie Einrichtung zur Durchführung des Verfahrens
CN1312883A (zh) * 1998-08-18 2001-09-12 西门子公司 透平机壳体
EP1520960A2 (en) * 2003-10-03 2005-04-06 United Technologies Corporation Cooling air supply
CN1936279A (zh) * 2005-09-23 2007-03-28 斯奈克玛 用于控制燃气轮机间隙的装置
EP2336524A2 (en) * 2009-12-15 2011-06-22 Kawasaki Jukogyo Kabushiki Kaisha Gas turbine engine with cooling arrangement

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107849983A (zh) * 2015-07-21 2018-03-27 赛峰飞机发动机公司 具有改善的使用寿命的涡轮发动机排气壳体
CN107849983B (zh) * 2015-07-21 2019-05-28 赛峰飞机发动机公司 具有改善的使用寿命的涡轮发动机排气壳体
CN107893701A (zh) * 2016-10-03 2018-04-10 通用电气公司 用于整流罩下分流冷却的方法和设备
CN107893701B (zh) * 2016-10-03 2020-07-07 通用电气公司 用于整流罩下分流冷却的方法和设备
CN107559091A (zh) * 2017-08-28 2018-01-09 陈佳伟 一种燃气轮机
CN113374578A (zh) * 2020-02-25 2021-09-10 通用电气公司 用于热发动机的框架

Also Published As

Publication number Publication date
IN2015DN02803A (enExample) 2015-09-04
EP2914815A2 (en) 2015-09-09
US20140119880A1 (en) 2014-05-01
US9091171B2 (en) 2015-07-28
SA515360329B1 (ar) 2016-05-25
WO2014070436A3 (en) 2014-07-24
JP2015533994A (ja) 2015-11-26
WO2014070436A2 (en) 2014-05-08

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Application publication date: 20150708