FR3105983B1 - Dispositif de refroidissement d’un carter d’une turbomachine - Google Patents

Dispositif de refroidissement d’un carter d’une turbomachine Download PDF

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Publication number
FR3105983B1
FR3105983B1 FR2000130A FR2000130A FR3105983B1 FR 3105983 B1 FR3105983 B1 FR 3105983B1 FR 2000130 A FR2000130 A FR 2000130A FR 2000130 A FR2000130 A FR 2000130A FR 3105983 B1 FR3105983 B1 FR 3105983B1
Authority
FR
France
Prior art keywords
housing
opening
cooling
extending
casing
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.)
Active
Application number
FR2000130A
Other languages
English (en)
Other versions
FR3105983A1 (fr
Inventor
Florian Paul Roger Salson
Nicolas Jean-Marc Marcel Beauquin
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.)
Safran Aircraft Engines SAS
Original Assignee
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR2000130A priority Critical patent/FR3105983B1/fr
Publication of FR3105983A1 publication Critical patent/FR3105983A1/fr
Application granted granted Critical
Publication of FR3105983B1 publication Critical patent/FR3105983B1/fr
Active 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
    • 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
    • F01D11/20—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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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
    • F05D2240/14—Casings or housings protecting or supporting assemblies within
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L’invention concerne un dispositif de refroidissement d’un carter (18) d’une turbomachine (1), le dispositif (21) comportant au moins un boîtier (22) s’étendant selon l’axe (X) de la turbomachine (1) et comprenant au moins deux tubes (23) s’étendant circonférentiellement depuis le boitier (22) et décalés axialement l’un par rapport à l’autre, le boîtier (22) comportant une paroi radialement interne (25) et une paroi radialement externe (26) s’étendant axialement et reliées l’une à l’autre par des parois latérales (27), le boîtier (22) comportant une entrée d’air (31) débouchant dans le volume interne du boîtier (22) délimité par lesdites parois interne (25), externe (26) et latérales (27), l’entrée d’air (31) débouchant dans une zone amont du boîtier (22), chaque tube (23) débouchant au niveau de l’une desdites parois latérales (27) s’étendant axialement. Figure à publier avec l’abrégé : Figure n°6
FR2000130A 2020-01-08 2020-01-08 Dispositif de refroidissement d’un carter d’une turbomachine Active FR3105983B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2000130A FR3105983B1 (fr) 2020-01-08 2020-01-08 Dispositif de refroidissement d’un carter d’une turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2000130 2020-01-08
FR2000130A FR3105983B1 (fr) 2020-01-08 2020-01-08 Dispositif de refroidissement d’un carter d’une turbomachine

Publications (2)

Publication Number Publication Date
FR3105983A1 FR3105983A1 (fr) 2021-07-09
FR3105983B1 true FR3105983B1 (fr) 2022-01-07

Family

ID=69811388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2000130A Active FR3105983B1 (fr) 2020-01-08 2020-01-08 Dispositif de refroidissement d’un carter d’une turbomachine

Country Status (1)

Country Link
FR (1) FR3105983B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8092146B2 (en) * 2009-03-26 2012-01-10 Pratt & Whitney Canada Corp. Active tip clearance control arrangement for gas turbine engine
FR2977276B1 (fr) * 2011-06-30 2016-12-09 Snecma Agencement pour le raccordement d'un conduit a un boitier de distribution d'air
FR3021700B1 (fr) 2014-05-27 2016-07-01 Snecma Dispositif de maintien d'un tube de refroidissement pour carter de turboreacteur
FR3050228B1 (fr) * 2016-04-18 2019-03-29 Safran Aircraft Engines Dispositif de refroidissement par jets d'air d'un carter de turbine
FR3058460B1 (fr) * 2016-11-08 2018-11-09 Safran Aircraft Engines Ensemble de raccordement pour le refroidissement d'une turbine de turbomachine
FR3067751B1 (fr) * 2017-06-15 2019-07-12 Safran Aircraft Engines Dispositif de refroidissement d'un carter annulaire externe de turbine

Also Published As

Publication number Publication date
FR3105983A1 (fr) 2021-07-09

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