JP5411233B2 - 軸流コンプレッサおよびそれに関連した作動方法 - Google Patents
軸流コンプレッサおよびそれに関連した作動方法 Download PDFInfo
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- JP5411233B2 JP5411233B2 JP2011241009A JP2011241009A JP5411233B2 JP 5411233 B2 JP5411233 B2 JP 5411233B2 JP 2011241009 A JP2011241009 A JP 2011241009A JP 2011241009 A JP2011241009 A JP 2011241009A JP 5411233 B2 JP5411233 B2 JP 5411233B2
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- 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
- 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
- F01D5/088—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in a closed cavity
-
- 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
- F01D5/181—Blades having a closed internal cavity containing a cooling medium, e.g. sodium
-
- 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
- F01D5/185—Liquid cooling
-
- 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
- F01D5/186—Film cooling
-
- 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
- F01D5/187—Convection cooling
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
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- 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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
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- 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
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- 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
-
- 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
- F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
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- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
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- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
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- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
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- 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
-
- 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
- F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
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- 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
- F05D2260/202—Heat transfer, e.g. cooling by film cooling
-
- 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
- F05D2260/208—Heat transfer, e.g. cooling using heat pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
Claims (8)
- 流れ媒体(S)を圧縮するための、特にガスタービン(1)のための軸流コンプレッサ(2)であって、該コンプレッサは、ステータブレード列を形成するために組み立てられ且つ各々がステータブレードキャリア(26)に固定された複数のコンプレッサステータブレード(24)と、ロータブレード列を形成するために組み立てられ且つ各々がコンプレッサシャフト(20)のコンプレッサディスク(64,66)に固定された複数のコンプレッサロータブレード(18)と、を備え、
各々2つの連続した前記コンプレッサディスク(64,66)はそれらの間に形成された中空スペース(70)を収容し、
最後の前記コンプレッサディスク(66)は、前記流れ媒体(S)の流れ方向から見て後方中空スペース(78)を画定した軸流コンプレッサにおいて、
少なくとも1つの冷却媒体供給ダクト(80)は前記ステータブレードキャリア(26)および前記ステータブレードキャリア(26)に固定された前記コンプレッサステータブレード(24)を通じて前記コンプレッサディスク(64,66)の間に形成された1つの前記中空スペース(70)において開口しており、前記冷却媒体供給ダクト(80)は前記流れ媒体(S)の流れ方向から見て最後の前記コンプレッサディスク(66)の上流に配置され、前記冷却媒体供給ダクトは前記コンプレッサステータブレード(24)の先端においてそこに配置された排出開口(94)を介して前記コンプレッサシャフト(20)と面しており、
前記中空スペース(70)は後続の前記コンプレッサディスク(66)を通じて誘導された少なくとも1つの冷却媒体移送経路(100)を介して前記後方中空スペース(78)に接続されており、
前記後方中空スペース(78)は、一側において最後の前記コンプレッサディスク(66)の後端面(76)に対向して配置され、シャフトカバーの端面によって画定されていることを特徴とする軸流コンプレッサ(2)。 - 最後の前記コンプレッサディスク(66)の上流に配置されたステータブレード列の複数の前記コンプレッサステータブレード(24)には、周方向から見て、対応した冷却媒体供給ダクト(80)が備わっていることを特徴とする請求項1に記載の軸流コンプレッサ(2)。
- 環状冷却媒体分配チャンバ(106)が前記ステータブレードキャリア(26)または周囲を取り囲んだケーシング部品に形成されており、前記環状冷却媒体分配チャンバには前記コンプレッサステータブレード(24)内に配置された前記冷却媒体供給ダクト(80)のセクションが接続されていることを特徴とする請求項2に記載の軸流コンプレッサ(2)。
- 冷却媒体を供給するために設けられた前記ステータブレード列(68)のコンプレッサステータブレード(24)は、その先端(36)において、一側において前記流れ媒体(S)のための流路(22)を画定し且つ他側において前記中空スペース(70)を前記流路(22)に関してシールした環状ボディ(90)に接続されていることを特徴とする請求項1〜3のいずれか一項に記載の軸流コンプレッサ(2)。
- 個々の前記冷却媒体供給ダクト(80)は前記環状ボディを通じて誘導されていることを特徴とする請求項4に記載の軸流コンプレッサ(2)。
- 個々の前記冷却媒体供給ダクト(80)は、前記後方中空スペース(78)に直接先行した前記中空スペース(70)において開口していることを特徴とする請求項1〜5のいずれか一項に記載の軸流コンプレッサ(2)。
- 請求項1〜6のいずれか一項に記載の軸流コンプレッサを備えたガスタービン(1)。
- 軸流コンプレッサ(2)を作動するための方法であって、該軸流コンプレッサは各々がステータブレードキャリア(26)に固定された複数のコンプレッサステータブレード(24)と、ロータブレード列を形成するために組み立てられ且つ各々がコンプレッサシャフト(20)のコンプレッサディスク(64,66)に固定された複数のコンプレッサロータブレード(18)と、を備え、
各々2つの連続した前記コンプレッサディスク(64,66)はそれらの間に形成された中空スペース(70)を収容し、
最後の前記コンプレッサディスク(66)は、流れ媒体(S)の流れ方向から見て後方中空スペース(78)を画定した軸流コンプレッサを作動するための方法において、
冷却媒体(K)は、前記コンプレッサディスク(64,66)の間に配置された前記中空スペース(70)内に、少なくとも1つの冷却媒体供給ダクト(80)によって導入され、前記冷却媒体供給ダクトは前記ステータブレードキャリア(26)および前記ステータブレードキャリア(26)に固定された前記コンプレッサステータブレード(24)を通じて誘導され、且つ前記流れ媒体(S)の流れ方向から見て最後の前記コンプレッサディスク(66)の上流に配置され、前記冷却媒体供給ダクトから、前記冷却媒体(K)は、後続の前記コンプレッサディスク(66)を通じて誘導された少なくとも1つの冷却媒体移送経路(100)を介して前記後方中空スペース(78)に導入されることを特徴とする軸流コンプレッサ(2)を作動するための方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10189974.8 | 2010-11-04 | ||
EP20100189974 EP2450531B1 (de) | 2010-11-04 | 2010-11-04 | Axialverdichterkühlung |
Publications (2)
Publication Number | Publication Date |
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JP2012097748A JP2012097748A (ja) | 2012-05-24 |
JP5411233B2 true JP5411233B2 (ja) | 2014-02-12 |
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Application Number | Title | Priority Date | Filing Date |
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JP2011241009A Expired - Fee Related JP5411233B2 (ja) | 2010-11-04 | 2011-11-02 | 軸流コンプレッサおよびそれに関連した作動方法 |
Country Status (4)
Country | Link |
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US (1) | US9416661B2 (ja) |
EP (1) | EP2450531B1 (ja) |
JP (1) | JP5411233B2 (ja) |
CN (1) | CN102454480B (ja) |
Families Citing this family (10)
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JP5868802B2 (ja) * | 2012-07-20 | 2016-02-24 | 株式会社東芝 | タービン |
EP3044440B1 (en) * | 2013-09-10 | 2019-12-11 | United Technologies Corporation | Fluid injector for cooling a gas turbine engine component |
EP2868865A1 (de) * | 2013-10-31 | 2015-05-06 | Siemens Aktiengesellschaft | Gasturbine sowie Verfahren zu deren Kühlung |
DE102015219022A1 (de) * | 2015-10-01 | 2017-04-06 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsleitvorrichtung und Turbomaschine mit mindestens einer Strömungsleitvorrichtung |
US20170130732A1 (en) * | 2015-11-06 | 2017-05-11 | United Technologies Corporation | Compressor exit seal |
BE1026455B1 (fr) * | 2018-07-09 | 2020-02-03 | Safran Aero Boosters Sa | Compresseur de turbomachine |
JP2021032224A (ja) * | 2019-08-29 | 2021-03-01 | 三菱パワー株式会社 | 圧縮機、ガスタービン |
RU2735972C1 (ru) * | 2020-05-10 | 2020-11-11 | Владимир Дмитриевич Куликов | Система воздушно-жидкостного охлаждения лопаток ступеней турбины турбореактивного двигателя |
US11566532B2 (en) * | 2020-12-04 | 2023-01-31 | Ge Avio S.R.L. | Turbine clearance control system |
US11746675B2 (en) | 2021-11-23 | 2023-09-05 | Rolls-Royce Corporation | Vane ring assembly for a gas turbine engine with dedicated through-flow vanes |
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US5685158A (en) * | 1995-03-31 | 1997-11-11 | General Electric Company | Compressor rotor cooling system for a gas turbine |
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JP3426902B2 (ja) * | 1997-03-11 | 2003-07-14 | 三菱重工業株式会社 | ガスタービン冷却静翼 |
JP3758835B2 (ja) * | 1997-10-22 | 2006-03-22 | 三菱重工業株式会社 | 空気圧縮機ディスクの冷却によるクリアランス制御方法 |
JPH11315800A (ja) * | 1998-04-30 | 1999-11-16 | Toshiba Corp | 空気圧縮機 |
US6234746B1 (en) * | 1999-08-04 | 2001-05-22 | General Electric Co. | Apparatus and methods for cooling rotary components in a turbine |
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GB0206880D0 (en) * | 2002-03-23 | 2002-05-01 | Rolls Royce Plc | A vane for a rotor arrangement for a gas turbine engine |
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ES2308081T3 (es) * | 2004-09-22 | 2008-12-01 | Siemens Aktiengesellschaft | Sistema de refrigeracion para una turbina de gas y procedimiento para refrigerar una turbina de gas. |
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US8240975B1 (en) * | 2007-11-29 | 2012-08-14 | Florida Turbine Technologies, Inc. | Multiple staged compressor with last stage airfoil cooling |
US8079803B2 (en) * | 2008-06-30 | 2011-12-20 | Mitsubishi Heavy Industries, Ltd. | Gas turbine and cooling air supply structure thereof |
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2010
- 2010-11-04 EP EP20100189974 patent/EP2450531B1/de active Active
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2011
- 2011-11-02 CN CN201110355493.7A patent/CN102454480B/zh not_active Expired - Fee Related
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EP2450531B1 (de) | 2013-05-15 |
CN102454480A (zh) | 2012-05-16 |
US9416661B2 (en) | 2016-08-16 |
JP2012097748A (ja) | 2012-05-24 |
CN102454480B (zh) | 2015-02-25 |
EP2450531A1 (de) | 2012-05-09 |
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