DE602007001921D1 - Strömungsmaschine mit einem Kühlsystem für die Rückseite eines Zentrifugalverdichterrads - Google Patents

Strömungsmaschine mit einem Kühlsystem für die Rückseite eines Zentrifugalverdichterrads

Info

Publication number
DE602007001921D1
DE602007001921D1 DE602007001921T DE602007001921T DE602007001921D1 DE 602007001921 D1 DE602007001921 D1 DE 602007001921D1 DE 602007001921 T DE602007001921 T DE 602007001921T DE 602007001921 T DE602007001921 T DE 602007001921T DE 602007001921 D1 DE602007001921 D1 DE 602007001921D1
Authority
DE
Germany
Prior art keywords
turbomachine
cooling system
centrifugal compressor
compressor wheel
wheel
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
DE602007001921T
Other languages
English (en)
Inventor
Laurent Behaghel
Jean-Pierre Andre Joseph Mourlan
Gerard Jacques Stangalini
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
Publication of DE602007001921D1 publication Critical patent/DE602007001921D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
    • F01D5/046—Heating, heat insulation or cooling means
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE602007001921T 2006-07-19 2007-06-20 Strömungsmaschine mit einem Kühlsystem für die Rückseite eines Zentrifugalverdichterrads Active DE602007001921D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0606544A FR2904038A1 (fr) 2006-07-19 2006-07-19 Systeme de refroidissement de la face aval d'un rouet de compresseur centrifuge

Publications (1)

Publication Number Publication Date
DE602007001921D1 true DE602007001921D1 (de) 2009-09-24

Family

ID=37771107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007001921T Active DE602007001921D1 (de) 2006-07-19 2007-06-20 Strömungsmaschine mit einem Kühlsystem für die Rückseite eines Zentrifugalverdichterrads

Country Status (8)

Country Link
US (1) US7841187B2 (de)
EP (1) EP1882815B1 (de)
JP (1) JP4998920B2 (de)
CA (1) CA2594005C (de)
DE (1) DE602007001921D1 (de)
FR (1) FR2904038A1 (de)
RU (1) RU2437000C2 (de)
UA (1) UA93364C2 (de)

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FR2927951B1 (fr) * 2008-02-27 2011-08-19 Snecma Ensemble diffuseur-redresseur pour une turbomachine
CN101965443B (zh) * 2008-02-27 2014-04-23 三菱重工业株式会社 燃气轮机及燃气轮机的机室开放方法
US8087249B2 (en) * 2008-12-23 2012-01-03 General Electric Company Turbine cooling air from a centrifugal compressor
FR2946687B1 (fr) * 2009-06-10 2011-07-01 Snecma Turbomachine comprenant des moyens ameliores de reglage du debit d'un flux d'air de refroidissement preleve en sortie de compresseur haute pression
FR2950656B1 (fr) * 2009-09-25 2011-09-23 Snecma Ventilation d'une roue de turbine dans une turbomachine
US9228497B2 (en) * 2010-12-30 2016-01-05 Rolls-Royce Corporation Gas turbine engine with secondary air flow circuit
EP2961931B1 (de) 2013-03-01 2019-10-30 Rolls-Royce North American Technologies, Inc. Wärmeregulierung eines hochdruckverdichters sowie verfahren zum zusammenbau und zur kühlung
EP2961991B1 (de) * 2013-03-01 2020-07-22 Rolls-Royce North American Technologies, Inc. Gasturbinenmotorlaufradsystem für einen zwischendruckverdichter
EP2964960B1 (de) 2013-03-08 2019-06-12 Rolls-Royce North American Technologies, Inc. Turbostrahltriebwerk-radialverdichter mit dichtung zwischen zwei diffusorteilen
GB2510004B (en) 2013-08-19 2015-10-14 Rolls Royce Plc Axial flow machine cooling system
US9945248B2 (en) * 2014-04-01 2018-04-17 United Technologies Corporation Vented tangential on-board injector for a gas turbine engine
KR101765583B1 (ko) * 2014-07-29 2017-08-07 현대자동차 주식회사 공기 압축기의 냉각유닛
GB201420966D0 (en) * 2014-11-26 2015-01-07 Rolls Royce Plc Compressor cooling
US10208668B2 (en) * 2015-09-30 2019-02-19 Rolls-Royce Corporation Turbine engine advanced cooling system
US10415599B2 (en) * 2015-10-30 2019-09-17 Ford Global Technologies, Llc Axial thrust loading mitigation in a turbocharger
US10830144B2 (en) 2016-09-08 2020-11-10 Rolls-Royce North American Technologies Inc. Gas turbine engine compressor impeller cooling air sinks
CN111295521B (zh) 2017-11-01 2021-11-16 株式会社Ihi 离心压缩机
DE112018005198T5 (de) 2017-11-01 2020-06-10 Ihi Corporation Zentrifugalverdichter
DE112018005188T5 (de) 2017-11-01 2020-06-25 Ihi Corporation Zentrifugalverdichter
CN110318874B (zh) * 2019-06-24 2020-09-25 中国科学院工程热物理研究所 一种燃气轮机中离心压气机背腔的控涡流路系统
US11668324B2 (en) * 2019-08-02 2023-06-06 Hamilton Sundstrand Corporation Motor and bearing cooling paths and a transfer tube for another cooling channel
US11525393B2 (en) 2020-03-19 2022-12-13 Rolls-Royce Corporation Turbine engine with centrifugal compressor having impeller backplate offtake
CN113357189B (zh) * 2021-06-23 2022-11-18 中国航发湖南动力机械研究所 径向外流叶轮背腔引气结构和燃气涡轮发动机
CN113847147B (zh) * 2021-09-24 2023-01-17 中国航发沈阳发动机研究所 一种航空发动机内部冷却空气的引气除尘结构
FR3137409A1 (fr) 2022-07-04 2024-01-05 Safran Helicopter Engines Compresseur pour aéronef
US11773773B1 (en) 2022-07-26 2023-10-03 Rolls-Royce North American Technologies Inc. Gas turbine engine centrifugal compressor with impeller load and cooling control

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US4462204A (en) * 1982-07-23 1984-07-31 General Electric Company Gas turbine engine cooling airflow modulator
DE3514352A1 (de) * 1985-04-20 1986-10-23 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Gasturbinentriebwerk mit einrichtungen zur abzweigung von verdichterluft zur kuehlung von heissteilen
DE3627306A1 (de) * 1986-02-28 1987-09-03 Mtu Muenchen Gmbh Einrichtung zur belueftung von rotorbauteilen fuer verdichter von gasturbinentriebwerken
DE3820062A1 (de) * 1988-06-13 1989-12-21 Klein Schanzlin & Becker Ag Stroemungsmaschine
CA2015777C (en) * 1990-04-30 1993-10-12 Lynn P. Tessier Centrifugal pump
US5555721A (en) * 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
US5862666A (en) * 1996-12-23 1999-01-26 Pratt & Whitney Canada Inc. Turbine engine having improved thrust bearing load control
US5996331A (en) * 1997-09-15 1999-12-07 Alliedsignal Inc. Passive turbine coolant regulator responsive to engine load
US6035627A (en) * 1998-04-21 2000-03-14 Pratt & Whitney Canada Inc. Turbine engine with cooled P3 air to impeller rear cavity
EP0961033B1 (de) * 1998-05-25 2003-10-08 ABB Turbo Systems AG Radialverdichter
JP4375883B2 (ja) * 2000-06-02 2009-12-02 本田技研工業株式会社 ガスタービンエンジンの軸受へのシールエア供給装置
US6276896B1 (en) * 2000-07-25 2001-08-21 Joseph C. Burge Apparatus and method for cooling Axi-Centrifugal impeller
JP4091874B2 (ja) * 2003-05-21 2008-05-28 本田技研工業株式会社 ガスタービンエンジンの二次エア供給装置
US7252474B2 (en) * 2003-09-12 2007-08-07 Mes International, Inc. Sealing arrangement in a compressor

Also Published As

Publication number Publication date
EP1882815A1 (de) 2008-01-30
RU2007127559A (ru) 2009-01-27
FR2904038A1 (fr) 2008-01-25
US7841187B2 (en) 2010-11-30
UA93364C2 (uk) 2011-02-10
US20080141679A1 (en) 2008-06-19
EP1882815B1 (de) 2009-08-12
JP4998920B2 (ja) 2012-08-15
RU2437000C2 (ru) 2011-12-20
JP2008025577A (ja) 2008-02-07
CA2594005C (fr) 2014-04-08
CA2594005A1 (fr) 2008-01-19

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