JP6514509B2 - バイマテリアル適応性冷却通路を備えるタービンコンポーネント - Google Patents
バイマテリアル適応性冷却通路を備えるタービンコンポーネント Download PDFInfo
- Publication number
- JP6514509B2 JP6514509B2 JP2015002720A JP2015002720A JP6514509B2 JP 6514509 B2 JP6514509 B2 JP 6514509B2 JP 2015002720 A JP2015002720 A JP 2015002720A JP 2015002720 A JP2015002720 A JP 2015002720A JP 6514509 B2 JP6514509 B2 JP 6514509B2
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- Prior art keywords
- cooling
- plug
- adaptive
- turbine component
- bimaterial
- 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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- 238000001816 cooling Methods 0.000 title claims description 144
- 230000003044 adaptive effect Effects 0.000 title claims description 31
- 239000000463 material Substances 0.000 claims description 73
- 239000002826 coolant Substances 0.000 claims description 16
- 238000004891 communication Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 28
- 238000013461 design Methods 0.000 description 8
- 239000000567 combustion gas Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 230000000153 supplemental effect Effects 0.000 description 4
- 238000005219 brazing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 241000725175 Caladium bicolor Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910001295 No alloy Inorganic materials 0.000 description 1
- 235000015966 Pleurocybella porrigens Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000012720 thermal barrier coating Substances 0.000 description 1
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
- F05D2300/5021—Expansivity
- F05D2300/50212—Expansivity dissimilar
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
15 圧縮機
20 空気
25 燃焼器
30 燃料
35 燃焼ガス
40 タービン
45 シャフト
50 負荷
55 バケット
56 高温ガス流路
60 エーロフォイル
65 シャンク
70 プラットフォーム
72 前縁部
74 後縁部
76 正圧側面
78 負圧側面
80 シャンクキャビティー
82 ウィング
84 ルート構造部
86 冷却回路
88 冷却媒体
90 冷却孔
100 タービンコンポーネント
110 エーロフォイル
120 前縁部
130 後縁部
140 正圧側面
150 負圧側面
160 冷却回路
170 冷却孔
175 冷却通路
180 外側表面
190 冷却媒体
195 補助的冷却体積
200 適応性冷却通路
210 受動的な冷却孔
220 バイマテリアル冷却プラグ
230 より低い温度の内側材料
240 より高い温度の外側材料
250 所定の低い温度
260 所定の高い温度
270 バイマテリアル冷却プラグ
280 渦巻き状の構成
290 バイマテリアル冷却プラグ
300 より高い温度の外側材料
310 より低い温度の内側材料
Claims (6)
- ガスタービンエンジンの高温ガス流路の中で使用するためのタービンコンポーネントであって、
外側表面と、
内部冷却回路と、
前記内部冷却回路に連通し、前記外側表面を通って延在する適応性冷却通路と、
前記適応性冷却通路の中に位置付けされている冷却プラグと
を含み、
前記冷却プラグは、第1及び第2の材料を含み、前記第1の材料が前記第2の材料よりも低い所定の溶融温度を有し、前記第1及び第2の材料が、渦巻き状の構成を有している、タービンコンポーネント。 - 前記第1の材料が、前記第2の材料を取り囲む、請求項1に記載のタービンコンポーネント。
- 前記タービンコンポーネントが、エーロフォイルを含む、請求項1または2に記載のタービンコンポーネント。
- 前記適応性冷却通路が、前記エーロフォイルの外側表面に配置された複数の適応性冷却通路を含み、前記冷却プラグが、複数の冷却プラグを含み、
前記内部冷却回路に連通し、前記外側表面を通って延在する、複数の冷却孔をさらに含む、請求項3に記載のタービンコンポーネント。 - 高温ガス流路の中で動作するタービンコンポーネントを冷却する方法であって、
前記タービンコンポーネントの外側表面と内部冷却回路を介して流体連通する適応性冷却通路を位置付けするステップと、
前記適応性冷却通路の中にマルチマテリアル冷却プラグを位置付けするステップであって、前記マルチマテリアル冷却プラグは、第1及び第2の材料を含み、前記第1の材料が前記第2の材料よりも低い所定の溶融温度を有し、前記第1及び第2の材料が、渦巻き状の構成を有している、前記ステップと、
前記マルチマテリアル冷却プラグの外側材料が所定の温度に到達または超過した場合に、前記マルチマテリアル冷却プラグを解放するステップと、
前記外側表面の局所的な部分を冷却するために、前記適応性冷却通路を通して冷却媒体を流すステップと
を含む、方法。 - 前記第1の材料が、前記第2の材料を取り囲む、請求項5に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/151,859 | 2014-01-10 | ||
US14/151,859 US9784123B2 (en) | 2014-01-10 | 2014-01-10 | Turbine components with bi-material adaptive cooling pathways |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015132261A JP2015132261A (ja) | 2015-07-23 |
JP6514509B2 true JP6514509B2 (ja) | 2019-05-15 |
Family
ID=53484835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015002720A Active JP6514509B2 (ja) | 2014-01-10 | 2015-01-09 | バイマテリアル適応性冷却通路を備えるタービンコンポーネント |
Country Status (4)
Country | Link |
---|---|
US (1) | US9784123B2 (ja) |
JP (1) | JP6514509B2 (ja) |
CH (1) | CH709119A2 (ja) |
DE (1) | DE102014119692A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10508553B2 (en) * | 2016-12-02 | 2019-12-17 | General Electric Company | Components having separable outer wall plugs for modulated film cooling |
US10927680B2 (en) * | 2017-05-31 | 2021-02-23 | General Electric Company | Adaptive cover for cooling pathway by additive manufacture |
US11041389B2 (en) * | 2017-05-31 | 2021-06-22 | General Electric Company | Adaptive cover for cooling pathway by additive manufacture |
US10704399B2 (en) | 2017-05-31 | 2020-07-07 | General Electric Company | Adaptively opening cooling pathway |
US10760430B2 (en) | 2017-05-31 | 2020-09-01 | General Electric Company | Adaptively opening backup cooling pathway |
US11215074B2 (en) * | 2019-07-08 | 2022-01-04 | General Electric Company | Oxidation activated cooling flow |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3626568A (en) * | 1969-04-23 | 1971-12-14 | Avco Corp | Method for bonding pins into holes in a hollow turbine blade |
US5726348A (en) | 1996-06-25 | 1998-03-10 | United Technologies Corporation | Process for precisely closing off cooling holes of an airfoil |
EP1076107B1 (en) | 1999-08-09 | 2003-10-08 | ALSTOM (Switzerland) Ltd | Process of plugging cooling holes of a gas turbine component |
US6454156B1 (en) * | 2000-06-23 | 2002-09-24 | Siemens Westinghouse Power Corporation | Method for closing core printout holes in superalloy gas turbine blades |
DE10225264A1 (de) * | 2001-09-17 | 2003-04-03 | Alstom Switzerland Ltd | Luftgekühlte Turbinenschaufel mit Deckbandelement |
EP1365039A1 (en) | 2002-05-24 | 2003-11-26 | ALSTOM (Switzerland) Ltd | Process of masking colling holes of a gas turbine component |
DE10250779A1 (de) * | 2002-10-30 | 2004-05-19 | Alstom (Switzerland) Ltd. | Notkühlsystem für ein hitzebelastetes Bauteil |
US7442008B2 (en) * | 2004-08-25 | 2008-10-28 | Rolls-Royce Plc | Cooled gas turbine aerofoil |
US7241107B2 (en) | 2005-05-19 | 2007-07-10 | Spanks Jr William A | Gas turbine airfoil with adjustable cooling air flow passages |
GB2429515B (en) | 2005-08-11 | 2008-06-25 | Rolls Royce Plc | Cooling method and apparatus |
US20100239409A1 (en) * | 2009-03-18 | 2010-09-23 | General Electric Company | Method of Using and Reconstructing a Film-Cooling Augmentation Device for a Turbine Airfoil |
US20110097188A1 (en) | 2009-10-23 | 2011-04-28 | General Electric Company | Structure and method for improving film cooling using shallow trench with holes oriented along length of trench |
EP2354453B1 (en) | 2010-02-02 | 2018-03-28 | Siemens Aktiengesellschaft | Turbine engine component for adaptive cooling |
US8231128B2 (en) | 2010-04-01 | 2012-07-31 | General Electric Company | Integral seal and sealant packaging |
US8753083B2 (en) | 2011-01-14 | 2014-06-17 | General Electric Company | Curved cooling passages for a turbine component |
US8678754B2 (en) | 2011-01-24 | 2014-03-25 | General Electric Company | Assembly for preventing fluid flow |
US20130052036A1 (en) * | 2011-08-30 | 2013-02-28 | General Electric Company | Pin-fin array |
US8915713B2 (en) * | 2011-09-27 | 2014-12-23 | General Electric Company | Offset counterbore for airfoil cooling hole |
US20130104517A1 (en) * | 2011-10-31 | 2013-05-02 | Victor Hugo Silva Correia | Component and method of fabricating the same |
US9109454B2 (en) * | 2012-03-01 | 2015-08-18 | General Electric Company | Turbine bucket with pressure side cooling |
US9617859B2 (en) * | 2012-10-05 | 2017-04-11 | General Electric Company | Turbine components with passive cooling pathways |
-
2014
- 2014-01-10 US US14/151,859 patent/US9784123B2/en active Active
- 2014-12-29 DE DE102014119692.9A patent/DE102014119692A1/de active Pending
-
2015
- 2015-01-06 CH CH00008/15A patent/CH709119A2/de not_active Application Discontinuation
- 2015-01-09 JP JP2015002720A patent/JP6514509B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US9784123B2 (en) | 2017-10-10 |
DE102014119692A1 (de) | 2015-07-16 |
CH709119A2 (de) | 2015-07-15 |
JP2015132261A (ja) | 2015-07-23 |
US20150198062A1 (en) | 2015-07-16 |
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