JP6431737B2 - タービン部品の冷却を行う方法及びシステム - Google Patents
タービン部品の冷却を行う方法及びシステム Download PDFInfo
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- JP6431737B2 JP6431737B2 JP2014203537A JP2014203537A JP6431737B2 JP 6431737 B2 JP6431737 B2 JP 6431737B2 JP 2014203537 A JP2014203537 A JP 2014203537A JP 2014203537 A JP2014203537 A JP 2014203537A JP 6431737 B2 JP6431737 B2 JP 6431737B2
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- gas turbine
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- trailing edge
- turbine system
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- 238000001816 cooling Methods 0.000 title claims description 61
- 238000000034 method Methods 0.000 title claims description 36
- 239000000463 material Substances 0.000 claims description 31
- 238000005219 brazing Methods 0.000 claims description 15
- 238000005266 casting Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 8
- 239000012809 cooling fluid Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 29
- 239000006262 metallic foam Substances 0.000 description 11
- 230000006870 function Effects 0.000 description 9
- 239000000843 powder Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- -1 but not limited to Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
-
- 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
- F01D9/06—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
-
- 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
- F01D5/182—Transpiration cooling
- F01D5/183—Blade walls being porous
-
- 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
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- 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
- F05D2230/00—Manufacture
- F05D2230/90—Coating; Surface treatment
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
-
- 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
- F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits
-
- 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
- F05D2260/221—Improvement of heat transfer
- F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
- F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
-
- 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
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/612—Foam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 エンジン中心線
16 圧縮機、圧縮機セクション
18 燃焼システム
20 タービン、タービンセクション
22 流路、冷却流路
23 支持突起又は支持ピン
24 冷媒供給流路
25 肉厚領域
26 ロータシャフト
27 冷却流体供給源
28 高温ガス流
30 静翼
32 タービン動翼
34、74 翼部
35、37、46 犠牲領域
36 前縁
38 ケーシング
39 翼部本体
40、80 後縁領域、翼部後縁領域、冷却対象領域
41 ピン
42 圧力側
43 ピン
44 負圧側
45、51 流出口、排出流出口
47 冷却空気流入口
48 ピン、支持突起又は支持ピン
49 自由端
50 ピンバンク部
52、79 リップ部
53 内側面
54、82 層、PSPロウ材層
55 切り欠き部
56、62 先端
57 内側面
58 肩部
59 空気流入口、冷却空気流入口
60 隙間
61 流入口
64 層、熱接着性被覆(TBC)層
66、68 外側面
70 隙間、冷却流路
72 流路
75 領域
76、83 流入口
77、88 多孔質金属発泡体層
78 PSPロウ材層
81 プレナム、内部冷却空気プレナム
84 ロウ材層、層、PSPロウ材層
85 排出冷却空気
86 排気領域
87 PSPロウ材層
89 出口開口部
100 システム、後縁冷却システム、冷却システム
X、Y、Z 軸線
Claims (10)
- ガスタービンシステム(10)であって、前記ガスタービンシステム(10)は、
圧縮機セクション(16)と、
前記圧縮機セクション(16)に流体連通連結される燃焼システム(18)と、
前記燃焼システム(18)に流体連通連結されるタービンセクション(20)と、を備え、前記タービンセクション(20)は、
タービン部品の翼部(39)であって、前記ガスタービンシステム(10)の高温流路に曝されるように位置づけられた面と、前記面に隣接する冷却対象領域(40)を含む翼部(39)と、
前記冷却対象領域(40)内に形成される凹部であって、前記凹部が内側面(53)を含む、前記凹部と、
前記内側面(53)から突出する少なくとも1つの支持突起(48)であって、前記少なくとも1つの支持突起(48)が自由端(49)を含む、前記少なくとも1つの支持突起(48)と、
前記冷却対象領域(40)に接続され、かつ前記タービン部品の本体(39)を構成する蓋体(54)であって、前記蓋体(54)が、前記翼部(39)の圧力側(42)と負圧側(44)の一方のみに形成され、前記蓋体(54)の内側面(57)が、前記少なくとも1つの支持突起(48)の前記自由端(49)に接続されて、前記タービンセクション(20)の半径方向に延びる少なくとも1つの冷却流路(70)が前記冷却対象領域(40)内に形成される、前記蓋体(54)と、を含む、ガスタービンシステム(10)。 - 前記少なくとも1つの冷却流路(70)に接続される冷却流体供給源を備える、請求項1に記載のガスタービンシステム(10)。
- 前記凹部が、
後縁領域(40)の先端(62)から延在する前記内側面(53)であって、前記内側面(53)が、前記後縁先端(62)から或る距離だけ離間する位置まで延在する、前記内側面(53)と、
前記後縁先端(62)から或る距離だけ離間する前記位置に形成される肩部(58)と、
を含む、請求項1または2に記載のシステムガスタービンシステム(10)。 - 前記少なくとも1つの支持突起(48)は、前記内側面(53)から、前記内側面(53)に略直交する方向に延在する、請求項1乃至3のいずれかに記載のガスタービンシステム(10)。
- 前記少なくとも1つの支持突起(48)は、前記内側面(53)から突出する複数の支持突起(50)を含む、請求項1乃至4のいずれかに記載のガスタービンシステム(10)。
- 前記蓋体(54)は、前記少なくとも1つの支持突起(48)の前記自由端(49)に接続されるロウ材層(54)を含む、請求項1乃至5のいずれかに記載のガスタービンシステム(10)。
- 前記被膜は、前記ロウ材層(54)に接続される、請求項6に記載のガスタービンシステム(10)。
- 前記ロウ材層(54)に接続される接着性被膜と、前記接着性被膜に接続される耐熱性被膜とを備える、請求項6に記載のガスタービンシステム(10)。
- 請求項1乃至8のいずれかに記載のガスタービンシステム(10)を設ける方法であって、
前記タービン部品の前記本体を形成するステップと、
前記本体の後縁領域に含まれる犠牲領域(46)を除去することにより、前記凹部及び、前記内側面(53)から突出する前記少なくとも1つの支持突起(48)を形成するステップと、
前記蓋体(54)を前記少なくとも1つの支持突起(48)に対して位置合わせするステップと、
前記蓋体(54)を前記少なくとも1つの支持突起(48)に接着するステップと、
を含む、方法。 - 前記タービン部品の前記本体を鋳造成形するステップと、
前記蓋体(54)を前記少なくとも1つの支持突起(48)に対して位置合わせするステップと、
位置合わせされた前記蓋体(54)を加熱して、前記少なくとも1つの支持突起(48)に接着するステップと、
を含む、請求項9に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/046,437 | 2013-10-04 | ||
US14/046,437 US9458725B2 (en) | 2013-10-04 | 2013-10-04 | Method and system for providing cooling for turbine components |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015075107A JP2015075107A (ja) | 2015-04-20 |
JP2015075107A5 JP2015075107A5 (ja) | 2017-11-02 |
JP6431737B2 true JP6431737B2 (ja) | 2018-11-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014203537A Active JP6431737B2 (ja) | 2013-10-04 | 2014-10-02 | タービン部品の冷却を行う方法及びシステム |
Country Status (4)
Country | Link |
---|---|
US (1) | US9458725B2 (ja) |
JP (1) | JP6431737B2 (ja) |
CH (1) | CH708700A8 (ja) |
DE (1) | DE102014114240A1 (ja) |
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US20110110790A1 (en) * | 2009-11-10 | 2011-05-12 | General Electric Company | Heat shield |
US8535004B2 (en) * | 2010-03-26 | 2013-09-17 | Siemens Energy, Inc. | Four-wall turbine airfoil with thermal strain control for reduced cycle fatigue |
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US10060264B2 (en) * | 2010-12-30 | 2018-08-28 | Rolls-Royce North American Technologies Inc. | Gas turbine engine and cooled flowpath component therefor |
US8734111B2 (en) * | 2011-06-27 | 2014-05-27 | General Electric Company | Platform cooling passages and methods for creating platform cooling passages in turbine rotor blades |
-
2013
- 2013-10-04 US US14/046,437 patent/US9458725B2/en active Active
-
2014
- 2014-09-30 DE DE201410114240 patent/DE102014114240A1/de active Pending
- 2014-10-01 CH CH01492/14A patent/CH708700A8/de not_active Application Discontinuation
- 2014-10-02 JP JP2014203537A patent/JP6431737B2/ja active Active
Also Published As
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CH708700A8 (de) | 2015-07-31 |
JP2015075107A (ja) | 2015-04-20 |
DE102014114240A1 (de) | 2015-04-09 |
US20150096305A1 (en) | 2015-04-09 |
CH708700A2 (de) | 2015-04-15 |
US9458725B2 (en) | 2016-10-04 |
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