FR3018857B1 - Circuit de refroidissement d'air chaud sous pression d'une turbomachine d'aeronef comportant un echangeur de chaleur pour refroidir l'air - Google Patents

Circuit de refroidissement d'air chaud sous pression d'une turbomachine d'aeronef comportant un echangeur de chaleur pour refroidir l'air

Info

Publication number
FR3018857B1
FR3018857B1 FR1452388A FR1452388A FR3018857B1 FR 3018857 B1 FR3018857 B1 FR 3018857B1 FR 1452388 A FR1452388 A FR 1452388A FR 1452388 A FR1452388 A FR 1452388A FR 3018857 B1 FR3018857 B1 FR 3018857B1
Authority
FR
France
Prior art keywords
air cooling
heat exchanger
aircraft turbomachine
hot air
cooling system
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
FR1452388A
Other languages
English (en)
Other versions
FR3018857A1 (fr
Inventor
Jeremy Edmond Fert
Thierry Kohn
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
SNECMA 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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR1452388A priority Critical patent/FR3018857B1/fr
Publication of FR3018857A1 publication Critical patent/FR3018857A1/fr
Application granted granted Critical
Publication of FR3018857B1 publication Critical patent/FR3018857B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
    • F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine compressor
    • 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
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • 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
FR1452388A 2014-03-21 2014-03-21 Circuit de refroidissement d'air chaud sous pression d'une turbomachine d'aeronef comportant un echangeur de chaleur pour refroidir l'air Active FR3018857B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1452388A FR3018857B1 (fr) 2014-03-21 2014-03-21 Circuit de refroidissement d'air chaud sous pression d'une turbomachine d'aeronef comportant un echangeur de chaleur pour refroidir l'air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1452388A FR3018857B1 (fr) 2014-03-21 2014-03-21 Circuit de refroidissement d'air chaud sous pression d'une turbomachine d'aeronef comportant un echangeur de chaleur pour refroidir l'air

Publications (2)

Publication Number Publication Date
FR3018857A1 FR3018857A1 (fr) 2015-09-25
FR3018857B1 true FR3018857B1 (fr) 2016-05-06

Family

ID=51293045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1452388A Active FR3018857B1 (fr) 2014-03-21 2014-03-21 Circuit de refroidissement d'air chaud sous pression d'une turbomachine d'aeronef comportant un echangeur de chaleur pour refroidir l'air

Country Status (1)

Country Link
FR (1) FR3018857B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3050763B1 (fr) 2016-04-28 2018-04-13 Safran Aircraft Engines Dispositif de circulation d'air pour une turbomachine comportant un systeme de derivation d'air chaud vers un echangeur de chaleur
FR3084699B1 (fr) * 2018-07-31 2020-09-25 Safran Aircraft Engines Echangeur thermique pour turbomachine et procede de fabrication associe
FR3092135B1 (fr) * 2019-01-29 2021-10-01 Safran Aircraft Engines Turbomachine, telle qu’un turboreacteur d’avion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6442944B1 (en) * 2000-10-26 2002-09-03 Lockheet Martin Corporation Bleed air heat exchanger integral to a jet engine
FR2896276B1 (fr) * 2006-01-19 2008-02-15 Airbus France Sas Turbomoteur a double flux pourvu d'un prerefroidisseur.
US7845159B2 (en) * 2006-08-31 2010-12-07 General Electric Company Heat pipe-based cooling apparatus and method for turbine engine
US8266888B2 (en) * 2010-06-24 2012-09-18 Pratt & Whitney Canada Corp. Cooler in nacelle with radial coolant

Also Published As

Publication number Publication date
FR3018857A1 (fr) 2015-09-25

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