FR3099204B1 - Etage redresseur de turbomachine avec passage de fuite d’air de refroidissement a section variable suivant orientation des aubes - Google Patents

Etage redresseur de turbomachine avec passage de fuite d’air de refroidissement a section variable suivant orientation des aubes Download PDF

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Publication number
FR3099204B1
FR3099204B1 FR1908399A FR1908399A FR3099204B1 FR 3099204 B1 FR3099204 B1 FR 3099204B1 FR 1908399 A FR1908399 A FR 1908399A FR 1908399 A FR1908399 A FR 1908399A FR 3099204 B1 FR3099204 B1 FR 3099204B1
Authority
FR
France
Prior art keywords
rectifier stage
cooling air
variable section
air leak
leak passage
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
FR1908399A
Other languages
English (en)
Other versions
FR3099204A1 (fr
Inventor
Lilian Yann Dumas
Baptiste René Roger Batonnet
Romain Nicolas Lagarde
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 FR1908399A priority Critical patent/FR3099204B1/fr
Priority to EP20746929.7A priority patent/EP4004346A1/fr
Priority to US17/628,608 priority patent/US11952950B2/en
Priority to CN202080053199.8A priority patent/CN114144573A/zh
Priority to PCT/EP2020/070856 priority patent/WO2021013957A1/fr
Publication of FR3099204A1 publication Critical patent/FR3099204A1/fr
Application granted granted Critical
Publication of FR3099204B1 publication Critical patent/FR3099204B1/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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F02C7/125—Cooling of plants by partial arc admission of the working fluid or by intermittent admission of working and cooling fluid
    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5846—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling by injection

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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

ETAGE REDRESSEUR DE TURBOMACHINE AXIALE AVEC PASSAGE DE FUITE D’AIR DE REFROIDISSEMENT A SECTION VARIABLE SUIVANT ORIENTATION DES AUBES L’invention a trait à une turbomachine axiale comprenant un dispositif de compression avec un étage redresseur à aubes (24) à orientation variable ; une chambre de combustion en aval du dispositif de compression ; un dispositif de turbine en aval de la chambre de combustion ; et un passage de fuite (18) d’air comprimé par le dispositif de compression, entre le dispositif de compression et le dispositif de turbine en vue de refroidir ledit dispositif de turbine ; et où l’étage redresseur (22) est configuré pour moduler la section du passage de fuite (18.1.1) en fonction de l’orientation des aubes (24) dudit étage. (Figure à publier avec l’abrégé : Figure 3)
FR1908399A 2019-07-24 2019-07-24 Etage redresseur de turbomachine avec passage de fuite d’air de refroidissement a section variable suivant orientation des aubes Active FR3099204B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1908399A FR3099204B1 (fr) 2019-07-24 2019-07-24 Etage redresseur de turbomachine avec passage de fuite d’air de refroidissement a section variable suivant orientation des aubes
EP20746929.7A EP4004346A1 (fr) 2019-07-24 2020-07-23 Turbomachine axiale et étage redresseur à aubes à orientation variable pour turbomachine axiale
US17/628,608 US11952950B2 (en) 2019-07-24 2020-07-23 Axial turbine engine, and rectifier stage with variable orientation vanes for an axial turbine engine
CN202080053199.8A CN114144573A (zh) 2019-07-24 2020-07-23 涡轮机械整流器级，带有具有根据叶片的取向的可变截面的冷却空气泄漏通道
PCT/EP2020/070856 WO2021013957A1 (fr) 2019-07-24 2020-07-23 Turbomachine axiale et étage redresseur à aubes à orientation variable pour turbomachine axiale

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1908399A FR3099204B1 (fr) 2019-07-24 2019-07-24 Etage redresseur de turbomachine avec passage de fuite d’air de refroidissement a section variable suivant orientation des aubes
FR1908399 2019-07-24

Publications (2)

Publication Number Publication Date
FR3099204A1 FR3099204A1 (fr) 2021-01-29
FR3099204B1 true FR3099204B1 (fr) 2022-12-23

Family

ID=69810894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1908399A Active FR3099204B1 (fr) 2019-07-24 2019-07-24 Etage redresseur de turbomachine avec passage de fuite d’air de refroidissement a section variable suivant orientation des aubes

Country Status (5)

Country Link
US (1) US11952950B2 (fr)
EP (1) EP4004346A1 (fr)
CN (1) CN114144573A (fr)
FR (1) FR3099204B1 (fr)
WO (1) WO2021013957A1 (fr)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3588269A (en) * 1969-06-25 1971-06-28 Gen Motors Corp Variable vane cascades
US3558237A (en) * 1969-06-25 1971-01-26 Gen Motors Corp Variable turbine nozzles
DE2834822C2 (de) * 1978-08-09 1981-09-17 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Einrichtung zur Verdichterluftentnahme bei Gasturbinentriebwerken
DE3942673A1 (de) * 1989-12-22 1991-07-04 Merz Josef Wasserstrahlantrieb fuer wasserfahrzeuge
FR2690482B1 (fr) 1992-04-23 1994-06-03 Snecma Circuit de ventilation des disques de compresseurs et de turbines.
US6619916B1 (en) * 2002-02-28 2003-09-16 General Electric Company Methods and apparatus for varying gas turbine engine inlet air flow
FR2931873B1 (fr) 2008-05-29 2010-08-20 Snecma Ensemble d'un disque de turbine d'un moteur a turbine a gaz et d'un tourillon support de palier,circuit de refroidissement d'un disque de turbine d'un tel ensemble.
FR2931886B1 (fr) * 2008-05-29 2011-10-14 Snecma Collecteur d'air dans une turbomachine.
FR2933148B1 (fr) * 2008-06-25 2010-08-20 Snecma Compresseur de turbomachine
US8961114B2 (en) * 2010-11-22 2015-02-24 General Electric Company Integrated variable geometry flow restrictor and heat exchanger
FR2988787B1 (fr) * 2012-04-03 2016-01-22 Snecma Redresseur a calage variable pour compresseur de turbomachine comprenant deux anneaux internes
EP2738356B1 (fr) * 2012-11-29 2019-05-01 Safran Aero Boosters SA Aube de redresseur de turbomachine, redresseur de turbomachine et procédé de montage associé
US9458731B2 (en) * 2013-03-13 2016-10-04 General Electric Company Turbine shroud cooling system
WO2015108606A2 (fr) * 2013-11-25 2015-07-23 United Technologies Corporation Procédé pour amener un liquide de refroidissement sur une surface portante mobile
EP2881548B1 (fr) * 2013-12-09 2018-08-15 MTU Aero Engines GmbH Compresseur de turbine à gaz
US9638212B2 (en) * 2013-12-19 2017-05-02 Pratt & Whitney Canada Corp. Compressor variable vane assembly
DE102015110249A1 (de) * 2015-06-25 2017-01-12 Rolls-Royce Deutschland Ltd & Co Kg Statorvorrichtung für eine Strömungsmaschine mit einer Gehäuseeinrichtung und mehreren Leitschaufeln

Also Published As

Publication number Publication date
US20220275762A1 (en) 2022-09-01
EP4004346A1 (fr) 2022-06-01
US11952950B2 (en) 2024-04-09
CN114144573A (zh) 2022-03-04
FR3099204A1 (fr) 2021-01-29
WO2021013957A1 (fr) 2021-01-28

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