FR3088679B1 - Circuit d'injection de fluide en amont d'une turbomachine - Google Patents

Circuit d'injection de fluide en amont d'une turbomachine Download PDF

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Publication number
FR3088679B1
FR3088679B1 FR1860629A FR1860629A FR3088679B1 FR 3088679 B1 FR3088679 B1 FR 3088679B1 FR 1860629 A FR1860629 A FR 1860629A FR 1860629 A FR1860629 A FR 1860629A FR 3088679 B1 FR3088679 B1 FR 3088679B1
Authority
FR
France
Prior art keywords
turbomachine
fluid injection
injection circuit
circuit upstream
reservoir
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
FR1860629A
Other languages
English (en)
Other versions
FR3088679A1 (fr
Inventor
Olivier Bedrine
Olivier Robert
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 Helicopter Engines SAS
Original Assignee
Safran Helicopter 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 Helicopter Engines SAS filed Critical Safran Helicopter Engines SAS
Priority to FR1860629A priority Critical patent/FR3088679B1/fr
Publication of FR3088679A1 publication Critical patent/FR3088679A1/fr
Application granted granted Critical
Publication of FR3088679B1 publication Critical patent/FR3088679B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
    • F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
    • F02C7/1435—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages by water injection
    • 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
    • F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
    • F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/329—Application in turbines in gas turbines in helicopters
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/05—Purpose of the control system to affect the output of the engine
    • F05D2270/053—Explicitly mentioned power
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/09—Purpose of the control system to cope with emergencies
    • F05D2270/093—Purpose of the control system to cope with emergencies of one engine in a multi-engine system
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/12—Purpose of the control system to maintain desired vehicle trajectory parameters
    • F05D2270/121—Altitude
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/16—Purpose of the control system to control water or steam injection
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supercharger (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

L'invention concerne le domaine des turbomachines, et plus spécifiquement un dispositif d'injection (13) comprenant un réservoir (14) configuré pour être pressurisé, un circuit d'alimentation (16) incorporant une première vanne (23) au degré d'ouverture piloté en fonction d'une pression atmosphérique ambiante, et une première tuyère d'injection (22A), connectée au réservoir (14) par le circuit d'alimentation (16), et configurée pour être disposée en amont d'au moins un étage de compresseur d'une première turbomachine. L'invention concerne aussi un procédé d'injection mis en œuvre avec un tel dispositif.
FR1860629A 2018-11-16 2018-11-16 Circuit d'injection de fluide en amont d'une turbomachine Active FR3088679B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1860629A FR3088679B1 (fr) 2018-11-16 2018-11-16 Circuit d'injection de fluide en amont d'une turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1860629A FR3088679B1 (fr) 2018-11-16 2018-11-16 Circuit d'injection de fluide en amont d'une turbomachine

Publications (2)

Publication Number Publication Date
FR3088679A1 FR3088679A1 (fr) 2020-05-22
FR3088679B1 true FR3088679B1 (fr) 2020-12-11

Family

ID=65685784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1860629A Active FR3088679B1 (fr) 2018-11-16 2018-11-16 Circuit d'injection de fluide en amont d'une turbomachine

Country Status (1)

Country Link
FR (1) FR3088679B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3000137B1 (fr) 2012-12-20 2018-11-23 Safran Helicopter Engines Dispositif et procede d'augmentation temporaire de puissance
FR3007391B1 (fr) * 2013-06-19 2015-07-24 Eurocopter France Installation motrice multimoteur munie d'un systeme de secours d'injection de fluide et aeronef
US10400673B2 (en) * 2016-06-20 2019-09-03 General Electric Company Feedforward systems and methods for spray intercooling fluid flows

Also Published As

Publication number Publication date
FR3088679A1 (fr) 2020-05-22

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