JP5004476B2 - ターボジェットにおける高圧圧縮機のロータホイールの先端からの空気の取り出し - Google Patents
ターボジェットにおける高圧圧縮機のロータホイールの先端からの空気の取り出し Download PDFInfo
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- JP5004476B2 JP5004476B2 JP2006021844A JP2006021844A JP5004476B2 JP 5004476 B2 JP5004476 B2 JP 5004476B2 JP 2006021844 A JP2006021844 A JP 2006021844A JP 2006021844 A JP2006021844 A JP 2006021844A JP 5004476 B2 JP5004476 B2 JP 5004476B2
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- Prior art keywords
- bleed
- turbomachine
- blades
- compressor
- casing
- 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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- 238000000605 extraction Methods 0.000 title description 6
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000005086 pumping Methods 0.000 description 7
- 210000002105 tongue Anatomy 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
-
- 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
- F04D27/023—Details or means for fluid extraction
-
- 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
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S415/00—Rotary kinetic fluid motors or pumps
- Y10S415/914—Device to control boundary layer
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)
Description
Ψ=ΔH/V2
ここで、ΔHは、ロータを通過するときのエンタルピの増分であり、Vは、圧縮機の回転速度である)の関数として選択される。
12 駆動軸
14 ケーシング
16 動翼
18 静翼
20 外側先端
22 前縁
24 抽気孔
50 傾斜舌状部
52 トレンチ
54 溝
Claims (7)
- 複数の動翼(16)と、該動翼からターボ機械(12)の長手方向中心軸に対して軸方向に離間している複数の静翼(18)と、前記複数の動翼を囲む固定ケーシング(14)とを少なくとも備える、ターボ機械圧縮機であって、前記固定ケーシングが、複数の抽気孔(24)を含み、該抽気孔(24)が、動翼の翼弦長の5%から50%の範囲に集められ、かつ前記動翼の翼弦長の30%以下の直径であり、前記抽気孔の各々は、前記長手方向中心軸に対して二つの角度で傾斜し、長手方向中心軸に対する角度φが、30°から90°の範囲内にある傾斜の第1の軸と、第1の軸に垂直であると共に、長手方向中心軸に対する角度θが、30°から90°の範囲内にある傾斜の第2の軸とを有し、
前記固定ケーシングが、該固定ケーシングに取り付けられた傾斜舌状部(50)をさらに含み、該傾斜舌状部(50)が、前記複数の動翼に位置合わせされて各抽気孔の両側に配置され、かつ前記角度φに向けられることを特徴とする、ターボ機械圧縮機。 - ターボ機械を通る全空気流量と抽気流量との比が、0.1%から5%の範囲内であることを特徴とする、請求項1に記載のターボ機械圧縮機。
- 前記固定ケーシングが、各抽気孔のまわりに配置された溝(54)をさらに含むことを特徴とする、請求項1または2に記載のターボ機械圧縮機。
- 前記抽気孔が、千鳥状に配置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ターボ機械圧縮機。
- 前記抽気孔が、非円形であ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ターボ機械圧縮機。
- 前記抽気孔が、軸対称スロットで形成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ターボ機械圧縮機。
- 請求項1から6のいずれか一項に記載の高圧軸流圧縮機を含む、ターボ機械。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0501567 | 2005-02-16 | ||
FR0501567A FR2882112B1 (fr) | 2005-02-16 | 2005-02-16 | Prelevement en tete des roues mobiles de compresseur haute pression de turboreacteur |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006226285A JP2006226285A (ja) | 2006-08-31 |
JP5004476B2 true JP5004476B2 (ja) | 2012-08-22 |
Family
ID=35229705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006021844A Active JP5004476B2 (ja) | 2005-02-16 | 2006-01-31 | ターボジェットにおける高圧圧縮機のロータホイールの先端からの空気の取り出し |
Country Status (7)
Country | Link |
---|---|
US (1) | US7549838B2 (ja) |
EP (1) | EP1693572B1 (ja) |
JP (1) | JP5004476B2 (ja) |
CN (1) | CN1840864B (ja) |
CA (1) | CA2536132C (ja) |
FR (1) | FR2882112B1 (ja) |
RU (1) | RU2395010C2 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0616847D0 (en) * | 2006-08-25 | 2006-10-04 | Rolls Royce Plc | Aeroengine bleed valve |
EP2058524A1 (en) * | 2007-11-12 | 2009-05-13 | Siemens Aktiengesellschaft | Air bleed compressor with variable guide vanes |
FR2958694B1 (fr) * | 2010-04-07 | 2014-04-18 | Snecma | Compresseur de moteur, en particulier de turboreacteur d'aeronef, muni d'un systeme de prelevement d'air |
FR2970302B1 (fr) * | 2011-01-11 | 2015-07-17 | Snecma | Turboreacteur a double flux |
JP5591142B2 (ja) * | 2011-02-16 | 2014-09-17 | 三菱重工業株式会社 | 回転機械の抽気構造 |
EP2532898A1 (de) * | 2011-06-08 | 2012-12-12 | Siemens Aktiengesellschaft | Axialturboverdichter |
CN102312860B (zh) * | 2011-09-01 | 2013-04-24 | 西北工业大学 | 一种吸力面抽吸的压气机静子叶片 |
CN103133057A (zh) * | 2011-11-25 | 2013-06-05 | 中国航空工业集团公司沈阳发动机设计研究所 | 一种t型槽结构吸附式空心静子叶片 |
US9399951B2 (en) * | 2012-04-17 | 2016-07-26 | General Electric Company | Modular louver system |
WO2014037149A1 (de) * | 2012-09-06 | 2014-03-13 | Siemens Aktiengesellschaft | Turbomaschine und verfahren zum betrieb |
CN103994101B (zh) * | 2013-02-19 | 2016-04-20 | 中国科学院工程热物理研究所 | 基于多级轴流压气机轮毂端壁自循环抽吸喷气装置及方法 |
US9810157B2 (en) | 2013-03-04 | 2017-11-07 | Pratt & Whitney Canada Corp. | Compressor shroud reverse bleed holes |
US9726084B2 (en) | 2013-03-14 | 2017-08-08 | Pratt & Whitney Canada Corp. | Compressor bleed self-recirculating system |
JP6037996B2 (ja) | 2013-10-17 | 2016-12-07 | 三菱重工業株式会社 | 圧縮機、及びガスタービン |
EP2868898A1 (de) | 2013-10-30 | 2015-05-06 | Siemens Aktiengesellschaft | Verbesserter Teillastbetrieb einer Gasturbine mit einstellbarem Bypass-Strömungskanal |
GB201702383D0 (en) * | 2017-02-14 | 2017-03-29 | Rolls Royce Plc | Gas turbine engine fan blade with axial lean |
CN108119406B (zh) * | 2018-01-11 | 2020-11-27 | 南京航空航天大学 | 轴流压气机周向大间隔小通孔机匣 |
JP7041033B2 (ja) * | 2018-09-26 | 2022-03-23 | 本田技研工業株式会社 | 軸流圧縮機 |
JP7228402B2 (ja) * | 2019-02-18 | 2023-02-24 | 株式会社オティックス | ターボチャージャ用コンプレッサハウジング及びその製造方法 |
CN110083869B (zh) * | 2019-03-27 | 2021-02-26 | 南京航空航天大学 | 一种评估模式变换对涡喷/涡扇变循环发动机稳定裕度影响的计算方法 |
CN111734679A (zh) * | 2020-07-02 | 2020-10-02 | 中国航发常州兰翔机械有限责任公司 | 一种带放气孔的航空发动机压气机内机匣及其加工方法 |
CN114183403B (zh) * | 2022-02-14 | 2022-05-06 | 成都中科翼能科技有限公司 | 一种斜孔式处理机匣及压气机 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2248732A5 (ja) * | 1973-10-23 | 1975-05-16 | Onera (Off Nat Aerospatiale) | |
US4479755A (en) * | 1982-04-22 | 1984-10-30 | A/S Kongsberg Vapenfabrikk | Compressor boundary layer bleeding system |
JPS59168296A (ja) * | 1983-03-16 | 1984-09-21 | Hitachi Ltd | 多段軸流圧縮機のサ−ジング防止装置 |
GB2158879B (en) * | 1984-05-19 | 1987-09-03 | Rolls Royce | Preventing surge in an axial flow compressor |
CA1314486C (en) * | 1984-06-19 | 1993-03-16 | Michael John Charles Waterman | Axial flow compressor surge margin improvement |
US5586859A (en) * | 1995-05-31 | 1996-12-24 | United Technologies Corporation | Flow aligned plenum endwall treatment for compressor blades |
JP3816150B2 (ja) * | 1995-07-18 | 2006-08-30 | 株式会社荏原製作所 | 遠心流体機械 |
JP3884880B2 (ja) * | 1999-04-26 | 2007-02-21 | 淳一 黒川 | 羽根入口再循環流および羽根旋回失速を抑制したターボ機械 |
US6226974B1 (en) * | 1999-06-25 | 2001-05-08 | General Electric Co. | Method of operation of industrial gas turbine for optimal performance |
GB2356588B (en) * | 1999-11-25 | 2003-11-12 | Rolls Royce Plc | Processing tip treatment bars in a gas turbine engine |
JP3841391B2 (ja) * | 2000-03-17 | 2006-11-01 | 株式会社 日立インダストリイズ | ターボ機械 |
US7147426B2 (en) * | 2004-05-07 | 2006-12-12 | Pratt & Whitney Canada Corp. | Shockwave-induced boundary layer bleed |
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2005
- 2005-02-16 FR FR0501567A patent/FR2882112B1/fr active Active
-
2006
- 2006-01-20 EP EP06100669.8A patent/EP1693572B1/fr active Active
- 2006-01-31 JP JP2006021844A patent/JP5004476B2/ja active Active
- 2006-02-08 US US11/349,123 patent/US7549838B2/en active Active
- 2006-02-13 CA CA2536132A patent/CA2536132C/fr active Active
- 2006-02-15 RU RU2006104789/06A patent/RU2395010C2/ru active
- 2006-02-16 CN CN2006100082064A patent/CN1840864B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP1693572B1 (fr) | 2015-11-04 |
US20060182623A1 (en) | 2006-08-17 |
RU2395010C2 (ru) | 2010-07-20 |
US7549838B2 (en) | 2009-06-23 |
CA2536132C (fr) | 2013-06-18 |
CN1840864A (zh) | 2006-10-04 |
EP1693572A2 (fr) | 2006-08-23 |
CN1840864B (zh) | 2010-05-26 |
EP1693572A3 (fr) | 2011-05-18 |
FR2882112A1 (fr) | 2006-08-18 |
CA2536132A1 (fr) | 2006-08-16 |
RU2006104789A (ru) | 2007-09-27 |
JP2006226285A (ja) | 2006-08-31 |
FR2882112B1 (fr) | 2007-05-11 |
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