JP6706665B2 - 流体動力機械用翼およびその製造方法 - Google Patents
流体動力機械用翼およびその製造方法 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000012530 fluid Substances 0.000 title claims description 7
- 239000000112 cooling gas Substances 0.000 claims description 55
- 238000001914 filtration Methods 0.000 claims description 47
- 239000000654 additive Substances 0.000 claims description 8
- 230000000996 additive effect Effects 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 description 20
- 238000001816 cooling Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 4
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
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- 239000007789 gas Substances 0.000 description 2
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- 230000003416 augmentation Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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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
- F01D5/12—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
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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
- F01D5/12—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
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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
- 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
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- 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
- F05D2230/22—Manufacture essentially without removing material by sintering
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- 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
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
- F05D2230/234—Laser welding
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- 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
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
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- 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
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- F05D2240/11—Shroud seal segments
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- 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
- F05D2250/20—Three-dimensional
- F05D2250/28—Three-dimensional patterned
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- 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
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- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05D2250/313—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being perpendicular to each other
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- 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
- F05D2250/30—Arrangement of components
- F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
- F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
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- 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
- F05D2250/70—Shape
- F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
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- 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
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- 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
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- 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
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- 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
- F05D2260/2212—Improvement of heat transfer by creating turbulence
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
12 翼脚
13 翼羽根
14 前縁
15 後縁
16 外側縁
17 供給チャネル
18 入口開口
19 出口開口
20 サイクロン分離器
21 環状室
22 出口チャネル
23 翼表面
24 開口
25 マイクロチャネル
26 面領域
27 ラスターセル
28 壁構造
29 内室
31 ウェブ
32 ろ過構造
33 支持構造
34 ウェブ
35 節部
36 チャネル構造
38 ろ過開口
39 粒子
Claims (17)
- 翼の表面(23)を形成する壁構造(28)により囲まれる内室(29)を有し、開口(24)が壁構造(28)に設けられ、前記翼の表面(23)を前記内室(29)に接続するようにした流体動力機械用翼において、
前記壁構造(28)における開口(24)が多数のマイクロチャネル(25)により形成され、
前記多数のマイクロチャネル(25)がそれぞれ個々に前記内室から前記表面に向かって延びており、
前記多数のマイクロチャネル(25)がそれぞれ冷却ガスの流れに一定の方向を予め与える行路区間を形成し、
前記多数のマイクロチャネル(25)が前記翼の表面(23)の面領域(26a、26b、26c)上に分布されており、
翼の前記内室(29)に支持構造(33)が設けられ、前記支持構造(33)が前記壁構造(28)に機械的に結合されるとともにチャネル系(36)を有し、前記チャネル系(36)を介して前記支持構造(33)に境接する前記マイクロチャネル(25)に通じており、その際前記チャネル系(36)が前記支持構造(33)に境接する前記マイクロチャネルよりも小さい流れ抵抗を有し、
前記支持構造(33)が三次元格子により形成されており、
前記支持構造(33)がその内部に冷却ガス用の供給チャネル(17)を有し、前記供給チャネル(17)が前記支持構造(33)よりも小さい流れ抵抗を有し、
前記支持構造(33)は前記チャネル系(36)を介して冷却ガスが前記供給チャネル(17)の外周を環流可能に構成されており、
前記供給チャネル(17)の横断面が、波型または蛇行型の輪郭を有し、
前記波型または蛇行型の輪郭の変位量が翼脚から半径方向外側に向かって縮小され、
前記供給チャネル(17)の横断面が翼脚から半径方向外側に向かって拡大されることを特徴とする流体動力機械用翼。 - 前記多数のマイクロチャネル(25)がそれぞれ個々に前記内室(29)から前記表面(23)に向かって延びていることを特徴とする請求項1記載の翼。
- 前記多数のマイクロチャネル(25)が前記表面(23)の法線nに対して翼の横断面で測定して迎角φで、または翼の長手方向に測定して迎角δで方向付けされており、
前記迎角φ及び前記迎角δは、前記マイクロチャネル(25)毎に異なる、
ことを特徴とする請求項2記載の翼。 - 前記多数のマイクロチャネル(25)が流体動力機械における流れの前記翼の表面(23)への衝突角度βが大きければ大きいほど小さい角度φを有することを特徴とする請求項3記載の翼。
- 前記壁構造(28)の壁厚が不均一であることを特徴とする請求項2から4の1つに記載の翼。
- 前記壁構造(28)の壁厚が流体動力機械における流れの前記翼の表面(23)への衝突角度βが大きければ大きいほど薄くされることを特徴とする請求項5記載の翼。
- 前記面領域(26a、26b、26c)における開口(24)の隣接開口(24)との間隔aが不均一であることを特徴とする請求項1から6の1つに記載の翼。
- 流体動力機械における流れの前記翼の表面(23)への衝突角度βが大きければ大きいほど前記間隔aが小さくされることを特徴とする請求項7記載の翼。
- 前記供給チャネル(17)がろ過構造(32)により前記支持構造(33)から分離されていることを特徴とする請求項1から8の1つに記載の翼。
- 前記ろ過構造(32)におけるろ過開口(38)が前記多数のマイクロチャネル(25)と最大で同じ大きさの断面積を有することを特徴とする請求項9記載の翼。
- 前記供給チャネル(17)が前記翼の表面(23)に通じる出口開口(19)に接続されることを特徴とする請求項1から10の1つに記載の翼。
- 前記出口開口(19)が前記翼の表面(23)において翼の吸い込み側または翼の下流側縁にあることを特徴とする請求項11記載の翼。
- 前記ろ過開口(38)の全横断面積が前記多数のマイクロチャネル(25)の全横断面積と同じ及び大きいことを特徴とする請求項10、および、請求項10を直接的または間接的に引用する請求項11から12、の1つに記載の翼。
- 前記支持構造(33)から前記壁構造(28)または前記ろ過構造(32)への移行が滑らかに形成されることを特徴とする請求項9、請求項10、および、請求項9を直接的または間接的に引用する請求項11から13、の1つに記載の翼。
- 前記供給チャネル(17)にウェブ(31)が設けられることを特徴とする請求項1から14の1つに記載の翼。
- 前記供給チャネル(17)に冷却ガス用のサイクロン分離器(20)が組み込まれることを特徴とする請求項1から15の1つに記載の翼。
- 請求項1から16の1つに記載の翼を作ることを特徴とする構成部材の付加製造(AM)方法。
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Application Number | Priority Date | Filing Date | Title |
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DE102015213090.8A DE102015213090A1 (de) | 2015-07-13 | 2015-07-13 | Schaufel für eine Strömungskraftmaschine und Verfahren zu deren Herstellung |
DE102015213090.8 | 2015-07-13 | ||
PCT/EP2016/065243 WO2017009051A1 (de) | 2015-07-13 | 2016-06-30 | Schaufel für eine strömungskraftmaschine und verfahren zu deren herstellung |
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JP2018524517A JP2018524517A (ja) | 2018-08-30 |
JP6706665B2 true JP6706665B2 (ja) | 2020-06-10 |
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JP2018501242A Expired - Fee Related JP6706665B2 (ja) | 2015-07-13 | 2016-06-30 | 流体動力機械用翼およびその製造方法 |
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Country | Link |
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US (1) | US10550701B2 (ja) |
EP (1) | EP3298242B1 (ja) |
JP (1) | JP6706665B2 (ja) |
CN (1) | CN107835887B (ja) |
DE (1) | DE102015213090A1 (ja) |
WO (1) | WO2017009051A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE102015213090A1 (de) | 2015-07-13 | 2017-01-19 | Siemens Aktiengesellschaft | Schaufel für eine Strömungskraftmaschine und Verfahren zu deren Herstellung |
US20180073390A1 (en) * | 2016-09-13 | 2018-03-15 | Rolls-Royce Corporation | Additively deposited gas turbine engine cooling component |
US20180141127A1 (en) * | 2016-11-21 | 2018-05-24 | Pratt & Whitney Canada Corp. | Method of manufacturing a component with passages |
DE102017207028A1 (de) * | 2017-04-26 | 2018-10-31 | MTU Aero Engines AG | Schaufelblatt für eine strömungsmaschine |
DE102017208645A1 (de) * | 2017-05-22 | 2018-11-22 | Siemens Aktiengesellschaft | Messsondenkopf |
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CN107835887B (zh) | 2020-10-13 |
DE102015213090A1 (de) | 2017-01-19 |
JP2018524517A (ja) | 2018-08-30 |
EP3298242A1 (de) | 2018-03-28 |
CN107835887A (zh) | 2018-03-23 |
US20180202296A1 (en) | 2018-07-19 |
US10550701B2 (en) | 2020-02-04 |
WO2017009051A1 (de) | 2017-01-19 |
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