CN203856520U - 燃气涡轮机排气扩散器及其排气框架 - Google Patents

燃气涡轮机排气扩散器及其排气框架 Download PDF

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Publication number
CN203856520U
CN203856520U CN201320850791.8U CN201320850791U CN203856520U CN 203856520 U CN203856520 U CN 203856520U CN 201320850791 U CN201320850791 U CN 201320850791U CN 203856520 U CN203856520 U CN 203856520U
Authority
CN
China
Prior art keywords
row
airfoil
turbine exhaust
slit
combustion turbine
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
CN201320850791.8U
Other languages
English (en)
Chinese (zh)
Inventor
K.U.萨克卡
M.苏布拉马尼延
S.帕卡拉
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
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of CN203856520U publication Critical patent/CN203856520U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201320850791.8U 2012-12-20 2013-12-20 燃气涡轮机排气扩散器及其排气框架 Expired - Fee Related CN203856520U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/723047 2012-12-20
US13/723,047 US9422864B2 (en) 2012-12-20 2012-12-20 Staggered double row, slotted airfoil design for gas turbine exhaust frame

Publications (1)

Publication Number Publication Date
CN203856520U true CN203856520U (zh) 2014-10-01

Family

ID=49766941

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320850791.8U Expired - Fee Related CN203856520U (zh) 2012-12-20 2013-12-20 燃气涡轮机排气扩散器及其排气框架

Country Status (4)

Country Link
US (1) US9422864B2 (https=)
EP (1) EP2746535B1 (https=)
JP (1) JP6334155B2 (https=)
CN (1) CN203856520U (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105715316A (zh) * 2016-01-26 2016-06-29 北京航空航天大学 一种带倒z字形支板的低成本低损失简易排气框架
CN107923261A (zh) * 2015-08-31 2018-04-17 川崎重工业株式会社 排气扩散器
CN108204255A (zh) * 2016-12-16 2018-06-26 通用电气公司 涡轮系统、用于涡轮系统的排气框架及其支柱

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US20130170969A1 (en) * 2012-01-04 2013-07-04 General Electric Company Turbine Diffuser
WO2015142200A1 (en) * 2014-03-18 2015-09-24 General Electric Company Exhaust gas diffuser with main struts and small struts
JP2016003584A (ja) * 2014-06-13 2016-01-12 ヤンマー株式会社 ガスタービンエンジン
US10255406B2 (en) * 2015-02-24 2019-04-09 Siemens Corporation Designing the geometry of a gas turbine exhaust diffuser on the basis of fluid dynamics information
US9784133B2 (en) 2015-04-01 2017-10-10 General Electric Company Turbine frame and airfoil for turbine frame
US9771828B2 (en) 2015-04-01 2017-09-26 General Electric Company Turbine exhaust frame and method of vane assembly
US10519976B2 (en) * 2017-01-09 2019-12-31 Rolls-Royce Corporation Fluid diodes with ridges to control boundary layer in axial compressor stator vane
DE102017118583B4 (de) 2017-08-15 2021-01-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Anordnung von Stützstreben in einem abstromseitigen Ringraum einer Gasturbine
US10808540B2 (en) * 2018-03-22 2020-10-20 Raytheon Technologies Corporation Case for gas turbine engine
US11454128B2 (en) 2018-08-06 2022-09-27 General Electric Company Fairing assembly
DE102019200885A1 (de) * 2019-01-24 2020-07-30 MTU Aero Engines AG Leitgitter für eine Strömungsmaschine
US11149552B2 (en) 2019-12-13 2021-10-19 General Electric Company Shroud for splitter and rotor airfoils of a fan for a gas turbine engine
KR102350377B1 (ko) * 2020-03-20 2022-01-14 두산중공업 주식회사 유동박리 현상을 줄이는 배기 디퓨저의 허브 구조
US12055057B2 (en) 2022-12-30 2024-08-06 Pratt & Whitney Canada Corp. Engine strut flow control

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FR1104644A (fr) * 1954-02-15 1955-11-22 Thomson Houston Comp Francaise Perfectionnements aux systèmes de commande de l'écoulement d'un fluide
GB1291235A (en) * 1968-10-02 1972-10-04 Rolls Royce Fluid flow machine
US4023350A (en) * 1975-11-10 1977-05-17 United Technologies Corporation Exhaust case for a turbine machine
US5152661A (en) * 1988-05-27 1992-10-06 Sheets Herman E Method and apparatus for producing fluid pressure and controlling boundary layer
US4989406A (en) * 1988-12-29 1991-02-05 General Electric Company Turbine engine assembly with aft mounted outlet guide vanes
US5284011A (en) 1992-12-14 1994-02-08 General Electric Company Damped turbine engine frame
JP3070401B2 (ja) * 1994-08-23 2000-07-31 株式会社日立製作所 ガスタービン排気構造
US5562419A (en) 1995-06-06 1996-10-08 General Electric Company Shrouded fan blisk
US5851105A (en) 1995-06-28 1998-12-22 General Electric Company Tapered strut frame
US6715983B2 (en) * 2001-09-27 2004-04-06 General Electric Company Method and apparatus for reducing distortion losses induced to gas turbine engine airflow
EP1505263A1 (de) 2003-08-08 2005-02-09 Siemens Aktiengesellschaft Abströmleiteinrichtung im Diffusor einer Strömungsmaschine und Verfahren zur Strömungsablenkung
US7100358B2 (en) 2004-07-16 2006-09-05 Pratt & Whitney Canada Corp. Turbine exhaust case and method of making
US20100158684A1 (en) 2006-11-14 2010-06-24 Baralon Stephane Vane assembly configured for turning a flow in a gas turbine engine, a stator component comprising the vane assembly, a gas turbine and an aircraft jet engine
US8061983B1 (en) 2008-06-20 2011-11-22 Florida Turbine Technoligies, Inc. Exhaust diffuser strut with stepped trailing edge
US20110052373A1 (en) 2009-09-03 2011-03-03 General Electric Company High-turning diffuser strut with flow cross-over slots

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107923261A (zh) * 2015-08-31 2018-04-17 川崎重工业株式会社 排气扩散器
CN105715316A (zh) * 2016-01-26 2016-06-29 北京航空航天大学 一种带倒z字形支板的低成本低损失简易排气框架
CN108204255A (zh) * 2016-12-16 2018-06-26 通用电气公司 涡轮系统、用于涡轮系统的排气框架及其支柱
CN108204255B (zh) * 2016-12-16 2022-06-07 通用电气公司 涡轮系统、用于涡轮系统的排气框架及其支柱

Also Published As

Publication number Publication date
JP6334155B2 (ja) 2018-05-30
EP2746535B1 (en) 2020-11-18
US9422864B2 (en) 2016-08-23
EP2746535A1 (en) 2014-06-25
JP2014122622A (ja) 2014-07-03
US20140178187A1 (en) 2014-06-26

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141001

Termination date: 20141220

EXPY Termination of patent right or utility model