DE76668T1 - METHOD FOR DERIVING A LIQUID IN A TURBO MACHINE AND TURBO MACHINES WITH SUCH A DEVICE. - Google Patents

METHOD FOR DERIVING A LIQUID IN A TURBO MACHINE AND TURBO MACHINES WITH SUCH A DEVICE.

Info

Publication number
DE76668T1
DE76668T1 DE1982305243 DE82305243T DE76668T1 DE 76668 T1 DE76668 T1 DE 76668T1 DE 1982305243 DE1982305243 DE 1982305243 DE 82305243 T DE82305243 T DE 82305243T DE 76668 T1 DE76668 T1 DE 76668T1
Authority
DE
Germany
Prior art keywords
exhaust gas
diffuser
turbine
auxiliary
pump
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.)
Pending
Application number
DE1982305243
Other languages
German (de)
Inventor
Jan Oslo 3 Mowill
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.)
Kongsberg Gruppen ASA
Original Assignee
Kongsberg Vapenfabrikk AS
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
Priority claimed from US06/309,239 external-priority patent/US4459802A/en
Application filed by Kongsberg Vapenfabrikk AS filed Critical Kongsberg Vapenfabrikk AS
Publication of DE76668T1 publication Critical patent/DE76668T1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/08—Adaptations for driving, or combinations with, 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)

Claims (6)

Radt, Finkener, Ernesti Patentanwälte Heinrich-König-Straße 119 Amtl_ Aktz.: EP 82 305 243.6 4630 Bochum 1 Kernsprecher (02JJ) 4 77 SL?/ SiH Telegrammadresse: Rüdtpdtcnl Bochum Unser AktZ.I 83 116 WE/US Telex: 8 25 7W radl d Ansprüche ;Radt, Finkener, Ernesti Patentanwälte Heinrich-König-Straße 119 Amtl_ Aktz .: EP 82 305 243.6 4630 Bochum 1 core speaker (02JJ) 4 77 SL? / SiH Telegram address: Rüdtpdtcnl Bochum Our file number I 83 116 WE / US Telex: 8 25 7W radl d claims; 1. Verfahren zur Verbesserung des Gesamtwirkungsgrades j1. Process for improving overall efficiency j i einer Turbomaschine mit einem Luft verdichter und einer j Gasturbine mit Abgasdiffusor durch Entnahme eines Anteils ; des Arbeitsmediums aus Grenzschichten oder Wirbelberei-i a turbo machine with an air compressor and a j Gas turbine with exhaust gas diffuser by removing a portion; of the working medium from boundary layers or vortex areas chen des Abgasdiffusors, dadurch gekennzeichnet , daß Leckluft, die durch eine Labyrinth-Dichtung (5) aus dem Luftverdichter (1) austritt, abge- ! nommen und ihre Energie dazu benutzt wird, den erwähnten · Anteil des Arbeitsmediums aus dem Abgasdiffusor (4) durch :Chen of the exhaust gas diffuser, characterized in that leakage air, which exits through a labyrinth seal (5) from the air compressor (1), escapes ! and their energy is used to remove the mentioned proportion of the working medium from the exhaust gas diffuser (4) through: Absaugen zu entnehmen.Refer to suction. 2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, I daß mit der Leckluft ein Strahlejektor gespeist wird ' und daß das Arbeitsmedium dadurch aus dem Abgasdiffusor i2. The method according to claim 1, characterized in that I that a jet ejector is fed with the leakage air ' and that the working medium thereby from the exhaust gas diffuser i (4) abgesaugt wird, daß der Saugeinlaß des Strahlejektors :(4) suction is carried out so that the suction inlet of the jet ejector: mit dem Abgasdiffusor (4) verbunden wird. iis connected to the exhaust diffuser (4). i 3. Verfahren nach Anspruch 1, dadurch gekennzeichnet,3. The method according to claim 1, characterized in that daß die Leckluft für den Betrieb einer Hilfsturbine (8) jthat the leakage air for the operation of an auxiliary turbine (8) j dieser zugeführt wird, wobei die Hilfsturbine (8) eine ;this is supplied, wherein the auxiliary turbine (8) a; Hilfspumpe (9) antreibt, deren Saugeinlaß mit dem Abgas- \ diffusor (4) verbunden ist.Drives auxiliary pump (9) whose suction inlet is connected to the exhaust gas \ diffuser (4). 4. Turbomaschine wie z.B. ein Abgasturbolader oder eine | Gasturbine mit einem Luftverdichter, der eine Labyrinth- : Dichtung aufweist, und einer Gasturbine mit Abgasdiffusor,; dadurch gekennzeichnet, daß eine Einrichtung zur Energie-4. Turbomachine such as an exhaust gas turbocharger or a | Gas turbine with an air compressor that has a labyrinth: Has seal, and a gas turbine with exhaust gas diffuser; characterized in that a device for energy umwandlung vorgesehen ist, die durch aus der Labyrinth- . ! Dichtung (5) austretende Leckluft betrieben wird und
Energie liefert für das Absaugen von Arbeitsmedium aus
einer Grenzschicht oder einer Wirbelströmung im Abgas- ; diffusor (4), wobei die Einrichtung zur Energieumwandlung ■Conversion is provided through out the labyrinth. ! Seal (5) leaking leakage air is operated and
Energy supplies for the suction of the working medium
a boundary layer or a vortex flow in the exhaust gas; diffuser (4), the device for energy conversion ■ ι eine erste Leitung (6), die an einem Ende mit der Nieder- j druckseite der Labyrinth-Dichtung (5) des Luftverdichters (1) verbunden ist, um die aus der Dichtung (5) austretende i Leckluft aufzunehmen, und an ihrem anderen Ende mit einer Pumpenanordnung (8, 9) verbunden ist, und eine zweite Leitung aufweist, die an einem Ende an der Saugseite der Pumpenanordnung (8, 9) und an ihrem anderen Ende an der Grenzschicht oder Wirbelströmung des Abgasdiffusors (4) angeschlossen ist.ι a first line (6) which at one end with the low pressure side of the labyrinth seal (5) of the air compressor (1) is connected to take up the leakage air escaping from the seal (5), and at its other end to a Pump assembly (8, 9) is connected, and has a second line which at one end on the suction side of the Pump arrangement (8, 9) and at its other end at the boundary layer or vortex flow of the exhaust gas diffuser (4) connected. 5. Turbomaschine nach Anspruch 4, dadurch gekennzeichnet daß die Pumpenanordnung eine Hilfsgasturbine (8) und eine Pumpe (9) enthält, wobei die Hilfsgasturbine (8) zum Antrieb der Pumpe (9) dient, und daß das andere Ende der ersten Leitung (6) mit dem Eingang der Hilfsgasturbine (8 j für den Betrieb dieser Turbine verbunden ist.5. Turbomachine according to claim 4, characterized in that the pump arrangement has an auxiliary gas turbine (8) and one Contains pump (9), wherein the auxiliary gas turbine (8) is used to drive the pump (9), and that the other end of the first line (6) is connected to the inlet of the auxiliary gas turbine (8 j for the operation of this turbine. 6. Turbomaschine nach Anspruch 4, dadurch gekennzeichnet, daß die Pumpenanordnung aus einem Strahlejektor besteht.6. Turbomachine according to claim 4, characterized in that the pump arrangement consists of a jet ejector.
DE1982305243 1981-10-06 1982-10-01 METHOD FOR DERIVING A LIQUID IN A TURBO MACHINE AND TURBO MACHINES WITH SUCH A DEVICE. Pending DE76668T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/309,239 US4459802A (en) 1978-01-02 1981-10-06 Bleedoff of gas diffusers in fluid flow machines

Publications (1)

Publication Number Publication Date
DE76668T1 true DE76668T1 (en) 1983-12-22

Family

ID=23197331

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1982305243 Pending DE76668T1 (en) 1981-10-06 1982-10-01 METHOD FOR DERIVING A LIQUID IN A TURBO MACHINE AND TURBO MACHINES WITH SUCH A DEVICE.
DE8282305243T Expired DE3272914D1 (en) 1981-10-06 1982-10-01 Turbo-machines with bleed-off means

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8282305243T Expired DE3272914D1 (en) 1981-10-06 1982-10-01 Turbo-machines with bleed-off means

Country Status (3)

Country Link
EP (1) EP0076668B1 (en)
JP (1) JPS5879608A (en)
DE (2) DE76668T1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5136837A (en) * 1990-03-06 1992-08-11 General Electric Company Aircraft engine starter integrated boundary bleed system
US5143329A (en) * 1990-06-01 1992-09-01 General Electric Company Gas turbine engine powered aircraft environmental control system and boundary layer bleed
US5125597A (en) * 1990-06-01 1992-06-30 General Electric Company Gas turbine engine powered aircraft environmental control system and boundary layer bleed with energy recovery system
US5137230A (en) * 1991-06-04 1992-08-11 General Electric Company Aircraft gas turbine engine bleed air energy recovery apparatus
GB9400555D0 (en) * 1994-01-13 1994-03-09 Short Brothers Plc Boundery layer control in aerodynamic low drag structures
EP0961033B1 (en) * 1998-05-25 2003-10-08 ABB Turbo Systems AG Radial compressor
GB0004140D0 (en) 2000-02-23 2000-04-12 Holset Engineering Co Compressor
FR2835019B1 (en) * 2002-01-22 2004-12-31 Snecma Moteurs DIFFUSER FOR A LAND OR AERONAUTICAL GAS TURBINE ENGINE
ATE458259T1 (en) 2005-09-26 2010-03-15 Abb Technology Ag HIGH VOLTAGE SWITCH WITH IMPROVED SWITCHING PERFORMANCE
US8313286B2 (en) * 2008-07-28 2012-11-20 Siemens Energy, Inc. Diffuser apparatus in a turbomachine
US8474266B2 (en) 2009-07-24 2013-07-02 General Electric Company System and method for a gas turbine combustor having a bleed duct from a diffuser to a fuel nozzle
US20120186261A1 (en) * 2011-01-20 2012-07-26 General Electric Company System and method for a gas turbine exhaust diffuser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR935783A (en) * 1946-01-25 1948-06-30 Goetaverken Ab Improvements to compressors driven by turbines
FR1199042A (en) * 1958-05-28 1959-12-10 Bertin & Cie Improvements to the power supply of pneumatic circuit devices
US3109285A (en) * 1959-08-03 1963-11-05 Boeing Co Accessory power system for aircraft
US3604206A (en) * 1968-07-31 1971-09-14 Gen Electric Shaft-sealing system for nuclear turbines
US3856430A (en) * 1973-07-27 1974-12-24 Gen Motors Corp Diffuser with boundary layer removal

Also Published As

Publication number Publication date
JPS5879608A (en) 1983-05-13
DE3272914D1 (en) 1986-10-02
EP0076668B1 (en) 1986-08-27
EP0076668A3 (en) 1983-10-05
EP0076668A2 (en) 1983-04-13

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