JP2011518981A - ターボ機械の圧縮機からの空気を抽気する装置 - Google Patents
ターボ機械の圧縮機からの空気を抽気する装置 Download PDFInfo
- Publication number
- JP2011518981A JP2011518981A JP2011505550A JP2011505550A JP2011518981A JP 2011518981 A JP2011518981 A JP 2011518981A JP 2011505550 A JP2011505550 A JP 2011505550A JP 2011505550 A JP2011505550 A JP 2011505550A JP 2011518981 A JP2011518981 A JP 2011518981A
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- Prior art keywords
- rotor
- wall
- air
- disks
- guide wall
- 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.)
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- 238000005452 bending Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 description 27
- 238000000605 extraction Methods 0.000 description 16
- 238000001816 cooling Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
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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
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
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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
- 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
- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow 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
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (14)
- 共通の軸上に位置してブレードを保持している少なくとも2つのディスク(117、118)を、ディスクの軸に同軸な回転面を形成しているおおむね管状の壁(134)によって互いに接続して備えるとともに、壁を貫いて管状の壁の内側かつ2つのディスクの間に形成されたチャンバ(150)へと開いている空気通路(148)を備えている向心抽気手段をさらに備えているターボ機械の圧縮機のロータであって、空気案内壁(154)が、チャンバの内部に取り付けられており、管状の壁(134)から半径方向に少しだけ離れて管状の壁(134)に沿って延び、前記壁と協働して通路を出る空気の流れを軸方向に流すための環状の通路(158)を画定している実質的に円筒形の部分(156)を備えており、円筒形の部分(156)が、ロータのディスクのうちの1つまで延びていることを特徴とする、ロータ。
- 壁を貫く空気通路(148)が、ロータの軸に対して傾けられていることを特徴とする、請求項1に記載のロータ。
- 空気通路(148)が、ロータの2つのディスク(117、118)の間に取り付けられたノズルと協働するためのラビリンスシール(146)の下流において、壁(134)の下流端部分を貫いて形成されていることを特徴とする、請求項1または2に記載のロータ。
- 案内壁(154)が、チャンバ(150)の内部においてディスク(117、118)のうちの1つに当接して取り付けられて固定されていることを特徴とする、請求項1から3のいずれか一項に記載のロータ。
- 案内壁(154)が、部分に分けられていることを特徴とする、請求項4に記載のロータ。
- 案内壁(154)が、管状の壁(134)の環状のフランジ(144)への固定およびディスク(117、118)のうちの1つへの固定のための環状のフランジ(160)を、一端に有していることを特徴とする、請求項4または5に記載のロータ。
- 空気の流れのための軸方向の環状の流れの通路(158)が、実質的に一定の断面であることを特徴とする、請求項1から6のいずれか一項に記載のロータ。
- 案内壁の円筒形部分(156)が、動作時の案内壁(154)の振動および曲げを抑えるために管状の壁(134)に当接するスタッド(166)を保持していることを特徴とする、請求項1から7のいずれか一項に記載のロータ。
- 案内壁(154)が、ディスクのうちの一方(117)に沿って回転軸へとチャンバ(150)の半径方向の寸法の一部分について延びている半径方向のリム(162)を、一端に含むことを特徴とする、請求項1から8のいずれか一項に記載のロータ。
- 半径方向のリム(262)が、空気の流れの偏向および/または減速のためのフィン(266)を保持しており、該フィンが、ディスク(217)に押し付けられていることを特徴とする、請求項9に記載のロータ。
- フィン(266)が、動作時に空気の流れに吸引効果を生じさせるように傾けられていることを特徴とする、請求項10に記載のロータ。
- 案内壁(154)の半径方向のリム(162)とは反対側の端部が、管状の壁(134)へと押し付けられ、貫通通路(148)を出る空気が他方のディスク(118)に沿って流れることがないようにしていることを特徴とする、請求項9または10に記載のロータ。
- 案内壁(154)が、軽金属材料または複合材料で作られていることを特徴とする、請求項1から12のいずれか一項に記載のロータ。
- 請求項1から13のいずれか一項に記載の圧縮機のロータを含むことを特徴とする、航空機用ターボプロップまたはターボジェットなどのターボ機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0802297A FR2930589B1 (fr) | 2008-04-24 | 2008-04-24 | Prelevement d'air centripete dans un rotor de compresseur d'une turbomachine |
FR0802297 | 2008-04-24 | ||
PCT/FR2009/000446 WO2009133308A2 (fr) | 2008-04-24 | 2009-04-16 | Prelevement d'air centripete dans un rotor de compresseur d'une turbomachine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011518981A true JP2011518981A (ja) | 2011-06-30 |
JP5484443B2 JP5484443B2 (ja) | 2014-05-07 |
Family
ID=39967884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011505550A Active JP5484443B2 (ja) | 2008-04-24 | 2009-04-16 | ターボ機械の圧縮機からの空気を抽気する装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8721264B2 (ja) |
EP (1) | EP2281108B1 (ja) |
JP (1) | JP5484443B2 (ja) |
CN (1) | CN102016233B (ja) |
BR (1) | BRPI0911341B1 (ja) |
CA (1) | CA2722077C (ja) |
FR (1) | FR2930589B1 (ja) |
RU (1) | RU2500892C2 (ja) |
WO (1) | WO2009133308A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016524095A (ja) * | 2013-07-17 | 2016-08-12 | シーメンス アクティエンゲゼルシャフト | 熱ターボ機械のためのロータ |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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FR2946723B1 (fr) * | 2009-06-10 | 2011-08-05 | Snecma | Controle non destructif d'une lechette d'etancheite |
DE102010063071A1 (de) * | 2010-12-14 | 2012-06-14 | Rolls-Royce Deutschland Ltd & Co Kg | Kühlvorrichtung für ein Strahltriebwerk |
EP2586968B1 (en) * | 2011-10-28 | 2019-07-10 | United Technologies Corporation | Secondary flow arrangement for slotted rotor |
US9145772B2 (en) | 2012-01-31 | 2015-09-29 | United Technologies Corporation | Compressor disk bleed air scallops |
CN102661201B (zh) * | 2012-04-28 | 2014-02-12 | 中国航空动力机械研究所 | 发动机的引气结构 |
US9435206B2 (en) | 2012-09-11 | 2016-09-06 | General Electric Company | Flow inducer for a gas turbine system |
US9394792B2 (en) | 2012-10-01 | 2016-07-19 | United Technologies Corporation | Reduced height ligaments to minimize non-integral vibrations in rotor blades |
EP2971665B1 (en) * | 2013-03-14 | 2020-04-15 | United Technologies Corporation | Splitter for air bleed manifold |
US9752587B2 (en) * | 2013-06-17 | 2017-09-05 | United Technologies Corporation | Variable bleed slot in centrifugal impeller |
EP2826956A1 (de) | 2013-07-17 | 2015-01-21 | Siemens Aktiengesellschaft | Rotor für eine thermische Strömungsmaschine |
FR3016936B1 (fr) * | 2014-01-24 | 2019-05-17 | Safran Aircraft Engines | Disque de rotor a dispositif de prelevement d'air centripete, compresseur comportant ledit disque et turbomachine avec un tel compresseur |
US9890645B2 (en) * | 2014-09-04 | 2018-02-13 | United Technologies Corporation | Coolant flow redirection component |
DE112014007141T5 (de) * | 2014-11-07 | 2017-08-03 | General Electric Company | Verdichterabzapfkanal mit Hilfslaufrad in einer axialen Wellenbohrung |
BE1023233B1 (fr) * | 2015-07-01 | 2017-01-05 | Safran Aero Boosters S.A. | Tambour perfore de compresseur de turbomachine axiale |
DE102015216110A1 (de) | 2015-08-24 | 2017-03-02 | Rolls-Royce Deutschland Ltd & Co Kg | Verdichter und Verfahren zur Montage eines Verdichters |
US10612383B2 (en) | 2016-01-27 | 2020-04-07 | General Electric Company | Compressor aft rotor rim cooling for high OPR (T3) engine |
CN106194828A (zh) * | 2016-07-12 | 2016-12-07 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种用于压气机转子内腔的引气结构 |
FR3080150B1 (fr) * | 2018-04-13 | 2020-09-04 | Safran Aircraft Engines | Turbomachine comportant un dispositif d’amelioration du refroidissement de disques de rotor par un flux d’air |
US11293295B2 (en) | 2019-09-13 | 2022-04-05 | Pratt & Whitney Canada Corp. | Labyrinth seal with angled fins |
CN111379736B (zh) * | 2020-04-03 | 2021-09-03 | 中国航发沈阳发动机研究所 | 一种压气机引气结构 |
CN113847280A (zh) * | 2021-10-10 | 2021-12-28 | 中国航发沈阳发动机研究所 | 一种压气机转子级间引气结构 |
CN113898610A (zh) * | 2021-10-10 | 2022-01-07 | 中国航发沈阳发动机研究所 | 一种压气机转子轮盘盘心引气结构 |
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JP2001214891A (ja) * | 2000-01-24 | 2001-08-10 | General Electric Co <Ge> | 空気流を圧縮機ボアに導く方法と装置 |
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2008
- 2008-04-24 FR FR0802297A patent/FR2930589B1/fr active Active
-
2009
- 2009-04-16 WO PCT/FR2009/000446 patent/WO2009133308A2/fr active Application Filing
- 2009-04-16 EP EP09738342.6A patent/EP2281108B1/fr active Active
- 2009-04-16 BR BRPI0911341 patent/BRPI0911341B1/pt active IP Right Grant
- 2009-04-16 US US12/989,497 patent/US8721264B2/en active Active
- 2009-04-16 CA CA2722077A patent/CA2722077C/fr active Active
- 2009-04-16 JP JP2011505550A patent/JP5484443B2/ja active Active
- 2009-04-16 CN CN200980114676.0A patent/CN102016233B/zh active Active
- 2009-04-16 RU RU2010147814/06A patent/RU2500892C2/ru active
Patent Citations (1)
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JP2001214891A (ja) * | 2000-01-24 | 2001-08-10 | General Electric Co <Ge> | 空気流を圧縮機ボアに導く方法と装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2016524095A (ja) * | 2013-07-17 | 2016-08-12 | シーメンス アクティエンゲゼルシャフト | 熱ターボ機械のためのロータ |
Also Published As
Publication number | Publication date |
---|---|
WO2009133308A2 (fr) | 2009-11-05 |
CA2722077A1 (fr) | 2009-11-05 |
FR2930589A1 (fr) | 2009-10-30 |
EP2281108B1 (fr) | 2015-07-29 |
BRPI0911341B1 (pt) | 2019-12-03 |
US8721264B2 (en) | 2014-05-13 |
US20110058941A1 (en) | 2011-03-10 |
RU2500892C2 (ru) | 2013-12-10 |
CA2722077C (fr) | 2016-07-26 |
BRPI0911341A2 (pt) | 2016-07-12 |
FR2930589B1 (fr) | 2012-07-06 |
EP2281108A2 (fr) | 2011-02-09 |
JP5484443B2 (ja) | 2014-05-07 |
CN102016233B (zh) | 2014-09-17 |
RU2010147814A (ru) | 2012-05-27 |
CN102016233A (zh) | 2011-04-13 |
WO2009133308A3 (fr) | 2010-01-21 |
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