JP5948436B2 - 翼冷却回路 - Google Patents
翼冷却回路 Download PDFInfo
- Publication number
- JP5948436B2 JP5948436B2 JP2014550414A JP2014550414A JP5948436B2 JP 5948436 B2 JP5948436 B2 JP 5948436B2 JP 2014550414 A JP2014550414 A JP 2014550414A JP 2014550414 A JP2014550414 A JP 2014550414A JP 5948436 B2 JP5948436 B2 JP 5948436B2
- Authority
- JP
- Japan
- Prior art keywords
- cooling circuit
- blade
- serpentine
- collision
- insert
- 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 - Fee Related
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
- F01D5/12—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
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
-
- 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
- F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/185—Two-dimensional patterned serpentine-like
-
- 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
-
- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Description
11 長手軸、第1のロータシャフト
12 ファンアセンブリ
13 ガスタービンエンジン本体
14 高圧コンプレッサ
16 燃焼室
18 高圧タービン
20 低圧タービン
21 シャフト
22 第2のロータシャフト
24 ファン翼
25 スピナ
26 ロータディスク
28 吸気側
30 排気側
32 多段ブースタコンプレッサ
34 スプリッタ
36 シュラウド
40 バイパスダクト
50 第1の部分
52 第2の部分
60 ファンフレームアセンブリ
70 出口案内翼
80 翼
81 翼冷却回路
82 衝突冷却回路
83 蛇行冷却回路
84 衝突インサート
85 空洞
86 前縁
87 集合空洞
89 後部リブ
90 冷却用空気
91 リフレッシュ穴
92 先端
93 ハブ
94 チャネル
97 オリフィス、渡り穴
98 孔、スロット
99 後縁
100 衝突冷却孔
Claims (14)
- 前縁(86)及び後縁(99)を備える翼(80)に設けられた翼冷却回路(81)であって、
前記前縁(86)直近の空洞(85)により形成された衝突冷却回路(82)と、
前記衝突冷却回路(82)と流れ連通し前記後縁に向けて蛇行する蛇行冷却回路(83)と、
前記衝突冷却回路(82)内に設けられた、複数の衝突孔(100)を有するインサート(84)と
を備え、
前記インサート(84)の後方には、該インサート(84)と前記衝突冷却回路(82)とにより形成された径方向チャネル(94)が設けられている
翼冷却回路(81)。 - 前記インサート(84)が、前記翼(80)の先端(92)から前記翼(80)のハブまで延びている、請求項1に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、リフレッシュ穴(91)を備えている請求項1又は2に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、複数の後縁スロット(98)につながる集合空洞(87)を備えている請求項1乃至3のいずれか1項に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、複数の後縁スロット(98)に直接つながる請求項1乃至3のいずれか1項に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、流れの方向の少なくとも2回の180度の変化を含んでいる請求項1乃至5のいずれか1項に記載の翼冷却回路(81)。
- 前記蛇行冷却回路(83)が、曲がりくねった経路を形成する複数の空洞を備えている請求項1に記載の翼冷却回路(81)。
- ガスタービンエンジン(10)における使用のための、前縁(86)及び後縁(99)を備える翼(80)であって、
前記前縁(86)直近の空洞(85)により形成された衝突冷却回路(82)と、
前記衝突冷却回路(82)と流れ連通し前記後縁に向けて蛇行する蛇行冷却回路(83)と、
前記衝突冷却回路(82)内に設けられた、複数の衝突孔(100)を有するインサート(84)と
を備える冷却回路(81)を有し、
前記インサート(84)の後方には、該インサート(84)と前記衝突冷却回路(82)とにより形成された径方向チャネル(94)が設けられている
翼(80)。 - 前記インサート(84)が、前記翼(80)の先端(92)から前記翼(80)のハブまで延びている、請求項8に記載の翼(80)。
- 前記蛇行冷却回路(83)が、流れの方向の3回の180度の変化を含んでいる請求項8又は9に記載の翼(80)。
- 前記蛇行冷却回路(83)が、リフレッシュ穴(91)を備えている請求項8乃至10のいずれか1項に記載の翼(80)。
- 前記蛇行冷却回路(83)が、複数の後縁スロット(98)につながる集合空洞(87)を備えている請求項8乃至11のいずれか1項に記載の翼(80)。
- 前記蛇行冷却回路(83)が、複数の後縁スロット(98)に直接つながる請求項8乃至11のいずれか1項に記載の翼(80)。
- 前記蛇行冷却回路(83)が、流れの方向の少なくとも2回の180度の変化を含んでいる請求項8又は9に記載の翼(80)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161581280P | 2011-12-29 | 2011-12-29 | |
US61/581,280 | 2011-12-29 | ||
PCT/US2012/071385 WO2013101761A1 (en) | 2011-12-29 | 2012-12-21 | Airfoil cooling circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015503699A JP2015503699A (ja) | 2015-02-02 |
JP5948436B2 true JP5948436B2 (ja) | 2016-07-06 |
Family
ID=47595011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014550414A Expired - Fee Related JP5948436B2 (ja) | 2011-12-29 | 2012-12-21 | 翼冷却回路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9726024B2 (ja) |
EP (1) | EP2805018A1 (ja) |
JP (1) | JP5948436B2 (ja) |
CN (2) | CN104105842A (ja) |
BR (1) | BR112014016003A8 (ja) |
CA (1) | CA2860292A1 (ja) |
WO (1) | WO2013101761A1 (ja) |
Families Citing this family (15)
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US10240470B2 (en) * | 2013-08-30 | 2019-03-26 | United Technologies Corporation | Baffle for gas turbine engine vane |
JP6245740B2 (ja) * | 2013-11-20 | 2017-12-13 | 三菱日立パワーシステムズ株式会社 | ガスタービン翼 |
US10450881B2 (en) * | 2014-05-08 | 2019-10-22 | Siemens Aktiengesellschaft | Turbine assembly and corresponding method of operation |
FR3021698B1 (fr) * | 2014-05-28 | 2021-07-02 | Snecma | Aube de turbine, comprenant un conduit central de refroidissement isole thermiquement de parois de l'aube par deux cavites laterales jointives en aval du conduit central |
US10156157B2 (en) * | 2015-02-13 | 2018-12-18 | United Technologies Corporation | S-shaped trip strips in internally cooled components |
US10006294B2 (en) * | 2015-10-19 | 2018-06-26 | General Electric Company | Article and method of cooling an article |
US10590786B2 (en) * | 2016-05-03 | 2020-03-17 | General Electric Company | System and method for cooling components of a gas turbine engine |
JP6650071B2 (ja) | 2016-07-28 | 2020-02-19 | シーメンス アクチエンゲゼルシヤフトSiemens Aktiengesellschaft | 中央体温度制御のための独立した冷却回路を備えたタービン翼 |
US10851663B2 (en) * | 2017-06-12 | 2020-12-01 | General Electric Company | Turbomachine rotor blade |
US10837293B2 (en) | 2018-07-19 | 2020-11-17 | General Electric Company | Airfoil with tunable cooling configuration |
US10787913B2 (en) | 2018-11-01 | 2020-09-29 | United Technologies Corporation | Airfoil cooling circuit |
US10815794B2 (en) * | 2018-12-05 | 2020-10-27 | Raytheon Technologies Corporation | Baffle for components of gas turbine engines |
US11118462B2 (en) * | 2019-01-24 | 2021-09-14 | Pratt & Whitney Canada Corp. | Blade tip pocket rib |
DE102020106135B4 (de) * | 2020-03-06 | 2023-08-17 | Doosan Enerbility Co., Ltd. | Strömungsmaschinenkomponente für eine gasturbine, strömungsmaschinenanordnung und gasturbine mit derselben |
US11371359B2 (en) | 2020-11-26 | 2022-06-28 | Pratt & Whitney Canada Corp. | Turbine blade for a gas turbine engine |
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-
2012
- 2012-12-21 JP JP2014550414A patent/JP5948436B2/ja not_active Expired - Fee Related
- 2012-12-21 CN CN201280065367.0A patent/CN104105842A/zh active Pending
- 2012-12-21 EP EP12816580.0A patent/EP2805018A1/en not_active Withdrawn
- 2012-12-21 CA CA2860292A patent/CA2860292A1/en not_active Abandoned
- 2012-12-21 WO PCT/US2012/071385 patent/WO2013101761A1/en active Application Filing
- 2012-12-21 CN CN201910628195.7A patent/CN110374686A/zh active Pending
- 2012-12-21 US US14/368,962 patent/US9726024B2/en active Active
- 2012-12-21 BR BR112014016003A patent/BR112014016003A8/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR112014016003A8 (pt) | 2017-07-04 |
BR112014016003A2 (pt) | 2017-06-13 |
CN104105842A (zh) | 2014-10-15 |
US20140348636A1 (en) | 2014-11-27 |
EP2805018A1 (en) | 2014-11-26 |
JP2015503699A (ja) | 2015-02-02 |
CA2860292A1 (en) | 2013-07-04 |
WO2013101761A1 (en) | 2013-07-04 |
CN110374686A (zh) | 2019-10-25 |
US9726024B2 (en) | 2017-08-08 |
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