DE69626382D1 - Hitzerückgewinnungs-gasturbinenrotor - Google Patents

Hitzerückgewinnungs-gasturbinenrotor

Info

Publication number
DE69626382D1
DE69626382D1 DE69626382T DE69626382T DE69626382D1 DE 69626382 D1 DE69626382 D1 DE 69626382D1 DE 69626382 T DE69626382 T DE 69626382T DE 69626382 T DE69626382 T DE 69626382T DE 69626382 D1 DE69626382 D1 DE 69626382D1
Authority
DE
Germany
Prior art keywords
gas turbine
heat recovery
turbine rotor
recovery gas
rotor
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.)
Expired - Lifetime
Application number
DE69626382T
Other languages
English (en)
Other versions
DE69626382T2 (de
Inventor
Kiyoshi Suenaga
Yoshikuni Kasai
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE69626382D1 publication Critical patent/DE69626382D1/de
Application granted granted Critical
Publication of DE69626382T2 publication Critical patent/DE69626382T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D5/08—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
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
    • 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
    • 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
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • 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
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • 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
    • 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
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69626382T 1995-11-24 1996-11-21 Hitzerückgewinnungs-gasturbinenrotor Expired - Lifetime DE69626382T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP30566895A JP3448145B2 (ja) 1995-11-24 1995-11-24 熱回収式ガスタービンロータ
PCT/JP1996/003416 WO1997019256A1 (fr) 1995-11-24 1996-11-21 Rotor de turbine a gas a recuperation de chaleur

Publications (2)

Publication Number Publication Date
DE69626382D1 true DE69626382D1 (de) 2003-04-03
DE69626382T2 DE69626382T2 (de) 2003-12-11

Family

ID=17947918

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69626382T Expired - Lifetime DE69626382T2 (de) 1995-11-24 1996-11-21 Hitzerückgewinnungs-gasturbinenrotor

Country Status (8)

Country Link
US (1) US5795130A (de)
EP (1) EP0806544B1 (de)
JP (1) JP3448145B2 (de)
KR (1) KR100248648B1 (de)
CN (1) CN1076430C (de)
CA (1) CA2209850C (de)
DE (1) DE69626382T2 (de)
WO (1) WO1997019256A1 (de)

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JPH1061457A (ja) 1996-08-27 1998-03-03 Mitsubishi Heavy Ind Ltd 複合サイクル発電プラント用ガスタービン
JP3621523B2 (ja) * 1996-09-25 2005-02-16 株式会社東芝 ガスタービンの動翼冷却装置
US6393829B2 (en) 1996-11-29 2002-05-28 Hitachi, Ltd. Coolant recovery type gas turbine
DE19705442A1 (de) * 1997-02-13 1998-08-20 Bmw Rolls Royce Gmbh Turbinen-Laufradscheibe mit Kühlluftkanälen
JPH10238301A (ja) * 1997-02-21 1998-09-08 Mitsubishi Heavy Ind Ltd ガスタービン翼の冷却通路
JP3567065B2 (ja) * 1997-07-31 2004-09-15 株式会社東芝 ガスタービン
JP3486328B2 (ja) * 1997-09-08 2004-01-13 三菱重工業株式会社 回収式蒸気冷却ガスタービン
JP3486329B2 (ja) * 1997-09-11 2004-01-13 三菱重工業株式会社 ガスタービンディスク内の締結ボルト孔とボルト間のシール装置
DE69828274T2 (de) * 1998-02-03 2005-12-15 Mitsubishi Heavy Industries, Ltd. Gasturbine für eine gas-dampfkraftzentrale
US6224327B1 (en) 1998-02-17 2001-05-01 Mitsubishi Heavy Idustries, Ltd. Steam-cooling type gas turbine
US6065931A (en) * 1998-03-05 2000-05-23 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
FR2782539B1 (fr) 1998-08-20 2000-10-06 Snecma Turbomachine comportant un dispositif de fourniture de gaz pressurise
DE19854908A1 (de) * 1998-11-27 2000-05-31 Rolls Royce Deutschland Schaufel und Laufscheibe einer Strömungsmaschine
JP4308388B2 (ja) * 1998-12-18 2009-08-05 ゼネラル・エレクトリック・カンパニイ タービンロータを蒸気冷却するためのボアチューブアセンブリ
DE19934927A1 (de) 1999-07-26 2001-02-01 Abb Alstom Power Ch Ag Verfahren zum Kühlen von Leit- und/oder Laufschaufeln in den Turbinenstufen einer Gasturbinenanlage sowie Gasturbinenanlage zur Durchführung des Verfahrens
DE60026236T2 (de) * 1999-08-24 2006-11-23 General Electric Co. Dampfkühlungssystem für eine Gasturbine
CA2321375C (en) * 1999-09-30 2005-11-22 Mitsubishi Heavy Industries, Ltd. An arrangement for sealing a steam-cooled gas turbine
JP3361501B2 (ja) 2000-03-02 2003-01-07 株式会社日立製作所 閉回路翼冷却タービン
DE10208085A1 (de) * 2002-02-25 2003-09-04 Alstom Switzerland Ltd Rotor für eine thermische Turbomaschine
ATE427411T1 (de) * 2002-10-21 2009-04-15 Siemens Ag Gasturbine und verfahren zum kuhlen einer gasturbine
US6910852B2 (en) * 2003-09-05 2005-06-28 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
CN101900032B (zh) * 2005-04-25 2013-11-13 威廉国际有限责任公司 燃气涡轮发动机冷却***和方法
CA2605391A1 (en) * 2005-04-25 2006-11-02 Williams International Co., L.L.C. Gas turbine engine cooling system and method
JP4745129B2 (ja) * 2006-05-25 2011-08-10 株式会社東芝 蒸気タービンおよび蒸気タービンプラント
US8668437B1 (en) 2006-09-22 2014-03-11 Siemens Energy, Inc. Turbine engine cooling fluid feed system
DE102007012320A1 (de) * 2007-03-09 2008-09-11 Rolls-Royce Deutschland Ltd & Co Kg Turbinenschaufel mit im Schaufelfuß ausgebildeter Mikroturbinendüse
US9464527B2 (en) 2008-04-09 2016-10-11 Williams International Co., Llc Fuel-cooled bladed rotor of a gas turbine engine
US8820092B2 (en) * 2008-04-09 2014-09-02 Williams International Co., L.L.C. Gas turbine engine cooling system and method
US8408866B2 (en) * 2008-11-17 2013-04-02 Rolls-Royce Corporation Apparatus and method for cooling a turbine airfoil arrangement in a gas turbine engine
KR101033324B1 (ko) * 2009-03-20 2011-05-09 최혁선 축류형 다단터빈
JP5193960B2 (ja) 2009-06-30 2013-05-08 株式会社日立製作所 タービンロータ
WO2011005858A2 (en) * 2009-07-09 2011-01-13 Frontline Aerospace, Inc. Compressor cooling for turbine engines
RU2539404C2 (ru) * 2010-11-29 2015-01-20 Альстом Текнолоджи Лтд Осевая газовая турбина
US8662826B2 (en) * 2010-12-13 2014-03-04 General Electric Company Cooling circuit for a drum rotor
US20120183398A1 (en) * 2011-01-13 2012-07-19 General Electric Company System and method for controlling flow through a rotor
DE102011000420B4 (de) * 2011-01-31 2019-02-14 Technische Universität Dresden Turbo-Generator-Einheit
US8668439B2 (en) * 2011-03-24 2014-03-11 General Electric Company Inserts for turbine cooling circuit
US20130094958A1 (en) * 2011-10-12 2013-04-18 General Electric Company System and method for controlling flow through a rotor
US8926289B2 (en) 2012-03-08 2015-01-06 Hamilton Sundstrand Corporation Blade pocket design
JP5865204B2 (ja) * 2012-07-20 2016-02-17 株式会社東芝 軸流タービン及び発電プラント
US9115587B2 (en) * 2012-08-22 2015-08-25 Siemens Energy, Inc. Cooling air configuration in a gas turbine engine
JP6010488B2 (ja) * 2013-03-11 2016-10-19 株式会社東芝 軸流タービンおよびこれを備えた発電プラント
US10001061B2 (en) 2014-06-06 2018-06-19 United Technologies Corporation Cooling system for gas turbine engines
EP3106613A1 (de) * 2015-06-06 2016-12-21 United Technologies Corporation Kühlsystem für gasturbinentriebwerken
US11143041B2 (en) * 2017-01-09 2021-10-12 General Electric Company Turbine have a first and second rotor disc and a first and second cooling fluid conduit wherein the second cooling fluid conduit is extended through an annular axially extended bore having a radially outer extent defined by a radially innermost surface of the rotor discs

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FR2174497A7 (de) * 1972-12-28 1973-10-12 Ould Hammou Abdellah
JPH0629521B2 (ja) * 1985-03-31 1994-04-20 株式会社東芝 ガスタ−ビンロ−タの冷却装置
US4830575A (en) * 1988-02-08 1989-05-16 Dresser-Rand Company Spiral grooves in a turbine rotor
US5318404A (en) * 1992-12-30 1994-06-07 General Electric Company Steam transfer arrangement for turbine bucket cooling
JP3044996B2 (ja) * 1993-12-28 2000-05-22 株式会社日立製作所 空気冷却式ガスタービン
JP3469633B2 (ja) * 1994-06-24 2003-11-25 株式会社日立製作所 ガスタービン及びその段落装置
US5593274A (en) * 1995-03-31 1997-01-14 General Electric Co. Closed or open circuit cooling of turbine rotor components
KR100389990B1 (ko) * 1995-04-06 2003-11-17 가부시끼가이샤 히다치 세이사꾸쇼 가스터빈
US5558496A (en) * 1995-08-21 1996-09-24 General Electric Company Removing particles from gas turbine coolant

Also Published As

Publication number Publication date
EP0806544B1 (de) 2003-02-26
EP0806544A4 (de) 1999-11-03
CA2209850C (en) 2000-02-01
CN1169174A (zh) 1997-12-31
EP0806544A1 (de) 1997-11-12
CN1076430C (zh) 2001-12-19
JPH09144501A (ja) 1997-06-03
US5795130A (en) 1998-08-18
JP3448145B2 (ja) 2003-09-16
DE69626382T2 (de) 2003-12-11
WO1997019256A1 (fr) 1997-05-29
KR19980701610A (ko) 1998-06-25
KR100248648B1 (ko) 2000-04-01
CA2209850A1 (en) 1997-05-29

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