FR3115069B1 - Accretion detection device in a turbomachine - Google Patents

Accretion detection device in a turbomachine Download PDF

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Publication number
FR3115069B1
FR3115069B1 FR2010496A FR2010496A FR3115069B1 FR 3115069 B1 FR3115069 B1 FR 3115069B1 FR 2010496 A FR2010496 A FR 2010496A FR 2010496 A FR2010496 A FR 2010496A FR 3115069 B1 FR3115069 B1 FR 3115069B1
Authority
FR
France
Prior art keywords
turbomachine
cavity
air flow
detection device
turbine engine
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
FR2010496A
Other languages
French (fr)
Other versions
FR3115069A1 (en
Inventor
Pierre Lecomte
Antoine Roger Gérard Berson
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 FR2010496A priority Critical patent/FR3115069B1/en
Publication of FR3115069A1 publication Critical patent/FR3115069A1/en
Application granted granted Critical
Publication of FR3115069B1 publication Critical patent/FR3115069B1/en
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
    • F01D25/02—De-icing means for engines having icing phenomena
    • 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
    • F01D17/105—Final actuators by passing part of the 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
    • 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
    • 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
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • 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
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • 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
    • 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
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05D2270/804—Optical devices
    • F05D2270/8041—Cameras

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Le présent exposé concerne une turbomachine (100) comprenant un carter intermédiaire séparant un compresseur basse pression (106) d’un compresseur haute pression (106) de ladite turbomachine, le carter intermédiaire comprenant une cavité formant un passage d’air entre une veine de flux d’air primaire de la turbomachine et un flux d’air externe, la turbomachine comprenant au moins une vanne de décharge (120) agencée au niveau d’une entrée (128) de la cavité (125) du côté de la veine de flux d’air primaire (109), la turbomachine comprenant en outre un dispositif de détection d’une accrétion dans ladite cavité (125) comprenant au moins une caméra (202,204) agencée dans ladite cavité (125). Figure à publier avec l’abrégé : Figure 4This presentation relates to a turbomachine (100) comprising an intermediate casing separating a low pressure compressor (106) from a high pressure compressor (106) of said turbomachine, the intermediate casing comprising a cavity forming an air passage between a primary air flow from the turbine engine and an external air flow, the turbine engine comprising at least one relief valve (120) arranged at the level of an inlet (128) of the cavity (125) on the side of the primary air flow (109), the turbomachine further comprising a device for detecting an accretion in said cavity (125) comprising at least one camera (202,204) arranged in said cavity (125). Figure to be published with abstract: Figure 4

FR2010496A 2020-10-14 2020-10-14 Accretion detection device in a turbomachine Active FR3115069B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2010496A FR3115069B1 (en) 2020-10-14 2020-10-14 Accretion detection device in a turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2010496A FR3115069B1 (en) 2020-10-14 2020-10-14 Accretion detection device in a turbomachine
FR2010496 2020-10-14

Publications (2)

Publication Number Publication Date
FR3115069A1 FR3115069A1 (en) 2022-04-15
FR3115069B1 true FR3115069B1 (en) 2022-09-30

Family

ID=74668927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2010496A Active FR3115069B1 (en) 2020-10-14 2020-10-14 Accretion detection device in a turbomachine

Country Status (1)

Country Link
FR (1) FR3115069B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9874109B2 (en) * 2013-05-29 2018-01-23 Siemens Energy, Inc. System and method for controlling ice formation on gas turbine inlet guide vanes
EP3034835B1 (en) * 2014-12-15 2021-11-03 Raytheon Technologies Corporation Gas turbine engines with heated cases
US9567907B2 (en) * 2015-02-24 2017-02-14 General Electrical Company Imaging assisted gas turbine anti-icing system
US10753287B2 (en) * 2018-08-02 2020-08-25 Mitsubishi Hitachi Power Systems Americas, Inc. Active inlet turbine control
FR3094043B1 (en) * 2019-03-18 2022-07-08 Safran Aircraft Engines Power offtake from LP body and debris removal system

Also Published As

Publication number Publication date
FR3115069A1 (en) 2022-04-15

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