CN203626900U - 燃气涡轮壳体热控制装置 - Google Patents

燃气涡轮壳体热控制装置 Download PDF

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Publication number
CN203626900U
CN203626900U CN201320643542.1U CN201320643542U CN203626900U CN 203626900 U CN203626900 U CN 203626900U CN 201320643542 U CN201320643542 U CN 201320643542U CN 203626900 U CN203626900 U CN 203626900U
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CN
China
Prior art keywords
plate
gas turbine
holes
inner casing
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 - Lifetime
Application number
CN201320643542.1U
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English (en)
Chinese (zh)
Inventor
M.S.卡萨文特
K.D.布莱克
D.M.约翰逊
R.I.丹斯库
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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 CN203626900U publication Critical patent/CN203626900U/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/16—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means
    • F01D11/18—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing by self-adjusting means using stator or rotor components with predetermined thermal response, e.g. selective insulation, thermal inertia, differential expansion
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201320643542.1U 2012-10-18 2013-10-18 燃气涡轮壳体热控制装置 Expired - Lifetime CN203626900U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/654,672 2012-10-18
US13/654,672 US9238971B2 (en) 2012-10-18 2012-10-18 Gas turbine casing thermal control device

Publications (1)

Publication Number Publication Date
CN203626900U true CN203626900U (zh) 2014-06-04

Family

ID=49447390

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320643542.1U Expired - Lifetime CN203626900U (zh) 2012-10-18 2013-10-18 燃气涡轮壳体热控制装置

Country Status (4)

Country Link
US (1) US9238971B2 (https=)
EP (1) EP2722491B1 (https=)
JP (1) JP6176722B2 (https=)
CN (1) CN203626900U (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112554968A (zh) * 2019-09-26 2021-03-26 通用电气公司 用于燃气涡轮发动机的定子温度控制系统

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* Cited by examiner, † Cited by third party
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US9422824B2 (en) * 2012-10-18 2016-08-23 General Electric Company Gas turbine thermal control and related method
US9874105B2 (en) * 2015-01-26 2018-01-23 United Technologies Corporation Active clearance control systems
RU2605143C1 (ru) * 2015-07-17 2016-12-20 Валерий Николаевич Сиротин Система охлаждения двух турбин высокого давления турбореактивного двухконтурного двигателя самолета
US10975721B2 (en) 2016-01-12 2021-04-13 Pratt & Whitney Canada Corp. Cooled containment case using internal plenum
CN117147164B (zh) * 2023-11-01 2024-01-30 中国航发沈阳发动机研究所 一种用于航空发动机双层机匣的孔探装置

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US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US4292801A (en) 1979-07-11 1981-10-06 General Electric Company Dual stage-dual mode low nox combustor
FR2540560B1 (fr) * 1983-02-03 1987-06-12 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine
FR2570763B1 (fr) * 1984-09-27 1986-11-28 Snecma Dispositif de controle automatique du jeu d'un joint a labyrinthe de turbomachine
US4833878A (en) 1987-04-09 1989-05-30 Solar Turbines Incorporated Wide range gaseous fuel combustion system for gas turbine engines
US5116199A (en) 1990-12-20 1992-05-26 General Electric Company Blade tip clearance control apparatus using shroud segment annular support ring thermal expansion
US5281085A (en) 1990-12-21 1994-01-25 General Electric Company Clearance control system for separately expanding or contracting individual portions of an annular shroud
US5603510A (en) * 1991-06-13 1997-02-18 Sanders; William P. Variable clearance seal assembly
US5399066A (en) * 1993-09-30 1995-03-21 General Electric Company Integral clearance control impingement manifold and environmental shield
US5509780A (en) * 1995-03-08 1996-04-23 General Electric Co. Apparatus and method for providing uniform radial clearance of seals between rotating and stationary components
US5779436A (en) * 1996-08-07 1998-07-14 Solar Turbines Incorporated Turbine blade clearance control system
US5819525A (en) 1997-03-14 1998-10-13 Westinghouse Electric Corporation Cooling supply manifold assembly for cooling combustion turbine components
DE19756734A1 (de) 1997-12-19 1999-06-24 Bmw Rolls Royce Gmbh Passives Spalthaltungssystem einer Gasturbine
US6354795B1 (en) * 2000-07-27 2002-03-12 General Electric Company Shroud cooling segment and assembly
DE50204128D1 (de) 2001-12-13 2005-10-06 Alstom Technology Ltd Baden Heissgaspfad-baugruppe einer gasturbine
US7086233B2 (en) 2003-11-26 2006-08-08 Siemens Power Generation, Inc. Blade tip clearance control
US8801370B2 (en) * 2006-10-12 2014-08-12 General Electric Company Turbine case impingement cooling for heavy duty gas turbines
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112554968A (zh) * 2019-09-26 2021-03-26 通用电气公司 用于燃气涡轮发动机的定子温度控制系统

Also Published As

Publication number Publication date
EP2722491A2 (en) 2014-04-23
JP6176722B2 (ja) 2017-08-09
JP2014084865A (ja) 2014-05-12
EP2722491B1 (en) 2021-05-26
US20140112759A1 (en) 2014-04-24
EP2722491A3 (en) 2017-08-09
US9238971B2 (en) 2016-01-19

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140604

CX01 Expiry of patent term