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 PDFInfo
- 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
Links
- 230000006835 compression Effects 0.000 abstract 4
- 238000007906 compression Methods 0.000 abstract 4
- 238000002485 combustion reaction Methods 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 1
Classifications
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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
- 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)
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 CN114144573B (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 |
---|---|---|---|
FR1908399 | 2019-07-24 | ||
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 |
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) | CN114144573B (fr) |
FR (1) | FR3099204B1 (fr) |
WO (1) | WO2021013957A1 (fr) |
Family Cites Families (17)
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 |
FR2931886B1 (fr) * | 2008-05-29 | 2011-10-14 | Snecma | Collecteur d'air dans une turbomachine. |
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. |
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 |
US10385720B2 (en) * | 2013-11-25 | 2019-08-20 | United Technologies Corporation | Method for providing coolant to a movable airfoil |
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 |
-
2019
- 2019-07-24 FR FR1908399A patent/FR3099204B1/fr active Active
-
2020
- 2020-07-23 CN CN202080053199.8A patent/CN114144573B/zh active Active
- 2020-07-23 US US17/628,608 patent/US11952950B2/en active Active
- 2020-07-23 WO PCT/EP2020/070856 patent/WO2021013957A1/fr active Application Filing
- 2020-07-23 EP EP20746929.7A patent/EP4004346A1/fr active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4004346A1 (fr) | 2022-06-01 |
US11952950B2 (en) | 2024-04-09 |
US20220275762A1 (en) | 2022-09-01 |
WO2021013957A1 (fr) | 2021-01-28 |
CN114144573B (zh) | 2024-07-09 |
CN114144573A (zh) | 2022-03-04 |
FR3099204A1 (fr) | 2021-01-29 |
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