JP2019501329A - 速度型機関用の構成要素および方法 - Google Patents
速度型機関用の構成要素および方法 Download PDFInfo
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- JP2019501329A JP2019501329A JP2018528671A JP2018528671A JP2019501329A JP 2019501329 A JP2019501329 A JP 2019501329A JP 2018528671 A JP2018528671 A JP 2018528671A JP 2018528671 A JP2018528671 A JP 2018528671A JP 2019501329 A JP2019501329 A JP 2019501329A
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- 238000000034 method Methods 0.000 title claims description 17
- 239000012530 fluid Substances 0.000 claims abstract description 80
- 238000004891 communication Methods 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 83
- 239000012809 cooling fluid Substances 0.000 claims description 19
- 238000013461 design Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims description 4
- 238000005457 optimization Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 239000000843 powder Substances 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
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- 230000007547 defect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 230000001419 dependent effect Effects 0.000 description 1
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- 230000002195 synergetic effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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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
- B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than 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
- B22F5/04—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
- 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
- B33Y10/00—Processes of additive manufacturing
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- 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
- F01D5/18—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
- F01D9/00—Stators
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/80—Data acquisition or data processing
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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
-
- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
1. 構成要素の対向し合う外方壁部間に配置された複数の冷却チャネルを備える、速度型機関用の構成要素。冷却チャネルは、構成要素の頂部表面と底部表面との間に少なくとも部分的に延在し、各冷却チャネルは、構成要素の効果的な冷却を実現するためにより小さなチャネルのウェブへと続く。
2. 構成要素は、冷却流体が構成要素の頂部表面および底部表面の冷却チャネルに進入し得るように構成される、態様1に記載の構成要素。
3. 冷却チャネルは、冷却チャネルが頂部表面および/または底部表面を起点として先細になるように配置および構成される、態様1または2に記載の構成要素。
4. より小さなチャネルは、気膜冷却を促進するために構成要素の外方壁部に向かって開口するように配置および構成される、態様1から3のいずれか1つに記載の構成要素。
2 第2の側部
3 圧力側側部
4 吸込み側側部
5 メッシュ
6 分岐路
7 前縁
10 流体入口
15 流体出口
20 内部チャネル
20a チャネル
20b チャネル
20c チャネル
21 より小さなチャネル、内部チャネル
50 タービン段
100 構成要素
200 ガスタービン、タービン
FD 流れ方向
Claims (15)
- 例えば頂側部などの第1の側部(1)および例えば底側部などの第2の側部(2)を備えるガスタービン(200)などの速度型機関用の構成要素(100)であって、前記構成要素(100)は、前記構成要素(100)を貫通して流体を案内するための内部チャネル(20)のメッシュ(5)をさらに備え、前記メッシュ(5)のチャネル(10)と流体連通状態にある流体入口が、前記第1の側部(1)および前記第2の側部(2)のそれぞれに設けられ、前記メッシュ(5)は、前記構成要素(100)に進入する流体が少なくとも部分的に、前記メッシュ(5)内の対向し合う方向(FD)にしたがって案内されるように、前記第1の側部(1)の前記流体入口(10)を起点とするチャネル(20)と前記第2の側部(2)の前記流体入口(10)を起点とするチャネル(20)とが交絡するようにさらに配置および構成される、構成要素(100)。
- 前記第1の側部(1)は頂側部であり、前記第2の側部(2)は底側部であり、前記頂側部および前記底側部は、相互に対向して配置される、請求項1に記載の構成要素(100)。
- 前記第1の側部(1)および前記第2の側部(2)に複数の流体入口(10)を備える、請求項1または2に記載の構成要素(100)。
- 前記メッシュのチャネル(20)が、前記第1の側部と前記第2の側部との間のほぼ全距離にわたって前記流体入口(10)から延在する、請求項1から3のいずれか一項に記載の構成要素(100)。
- 前記チャネル(20)は、流体流方向(FD)に対応する方向において前記メッシュ(5)のより小さなチャネル(21)へと先細になるかまたは続いている、請求項1から4のいずれか一項に記載の構成要素(100)。
- 前記メッシュ(5)は、前記チャネル(20)が分岐されるように構成され、かつ各チャネルが複数の流体出口(15)へと続くように構成される、請求項5に記載の構成要素(100)。
- 前記チャネル(20)は、冷却チャネルであり、前記メッシュ(5)は、前記第1の側部(1)と前記第2の側部(2)との間に均質的に分布する、請求項1から6のいずれか一項に記載の構成要素(100)。
- 前記チャネル(20、21)は冷却チャネルであり、前記メッシュ(5)は、前記第1の側部(1)と前記第2の側部(2)との間に非均質的に延在し、前記メッシュ(5)は、意図された運転において前記構成要素(100)がさらされる個別の熱負荷に対して適合化される、請求項1から7のいずれか一項に記載の構成要素(100)。
- 前記メッシュ(5)の密度が、低い熱負荷にさらされる表面領域に比べてある特定の高い熱負荷にさらされる前記構成要素(100)の表面領域において高くなっている、請求項1から8のいずれか一項に記載の構成要素(100)。
- 前記チャネル(20、21)は冷却チャネルであり、表面冷却を促進するために、前記構成要素(100)の表面(7)に向かって開口するように配置および構成されている、請求項1から9のいずれか一項に記載の構成要素(100)。
- 前記構成要素(100)はタービン(200)のブレードまたはベーンであり、前記チャネル(20、21)は、前記構成要素(100)を貫通して冷却流体を案内するための冷却チャネルである、請求項1から10のいずれか一項に記載の構成要素(100)。
- 請求項1から11のいずれか一項に記載の構成要素(100)を備えるタービン(200)。
- 選択的レーザ溶融法または電子ビーム溶融法が製造のために利用される、請求項1から11のいずれか一項に記載の構成要素(100)を加法的に製造する方法。
- 前記メッシュ(5)の設計が、コンピュータ支援ソフトウェアおよび/またはシミュレーションにより、以下の数量、すなわち各構成要素またはその材料の流体温度、流体質量流量、熱伝導率、熱膨張率、ヤング率、耐クリープ性、または耐引裂き性に関して最適化される、請求項13に記載の方法。
- 加法的製造および前記設計最適化の組合せが、従来型の設計および製造方法の制約を解消することによって、前記メッシュおよび/または前記構成要素に対する非確定的設計解決策を実現するために利用される、請求項14に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15197795.6 | 2015-12-03 | ||
EP15197795 | 2015-12-03 | ||
EP16182826.4 | 2016-08-04 | ||
EP16182826.4A EP3176371A1 (en) | 2015-12-03 | 2016-08-04 | Component for a fluid flow engine and method |
PCT/EP2016/079545 WO2017093461A1 (en) | 2015-12-03 | 2016-12-02 | Component for a fluid flow engine and method |
Publications (2)
Publication Number | Publication Date |
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JP2019501329A true JP2019501329A (ja) | 2019-01-17 |
JP6647403B2 JP6647403B2 (ja) | 2020-02-14 |
Family
ID=54783429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018528671A Active JP6647403B2 (ja) | 2015-12-03 | 2016-12-02 | 速度型機関用の構成要素および方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11047242B2 (ja) |
EP (2) | EP3176371A1 (ja) |
JP (1) | JP6647403B2 (ja) |
CN (1) | CN108291449B (ja) |
CA (1) | CA3007134C (ja) |
WO (1) | WO2017093461A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10526898B2 (en) * | 2017-10-24 | 2020-01-07 | United Technologies Corporation | Airfoil cooling circuit |
DE102018200287A1 (de) | 2018-01-10 | 2019-07-11 | Siemens Aktiengesellschaft | Turbomaschineninnengehäuse |
GB202001821D0 (en) * | 2020-02-11 | 2020-03-25 | Rolls Royce Plc | Gas turbine engine cooling system |
GB2621852A (en) * | 2022-08-24 | 2024-02-28 | Siemens Energy Global Gmbh & Co Kg | Turbine vane for a gas turbine |
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2016
- 2016-08-04 EP EP16182826.4A patent/EP3176371A1/en not_active Withdrawn
- 2016-12-02 CA CA3007134A patent/CA3007134C/en active Active
- 2016-12-02 JP JP2018528671A patent/JP6647403B2/ja active Active
- 2016-12-02 US US15/776,903 patent/US11047242B2/en active Active
- 2016-12-02 CN CN201680070454.3A patent/CN108291449B/zh active Active
- 2016-12-02 EP EP16805801.4A patent/EP3365531B1/en active Active
- 2016-12-02 WO PCT/EP2016/079545 patent/WO2017093461A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH07189602A (ja) * | 1993-12-28 | 1995-07-28 | Toshiba Corp | タービン冷却翼 |
JPH09511304A (ja) * | 1994-03-30 | 1997-11-11 | ユナイテッド・テクノロジーズ・コーポレイション | 曲折した冷却用チャネルを備えたタービンシュラウドセグメント |
JP2004353550A (ja) * | 2003-05-29 | 2004-12-16 | Ishikawajima Harima Heavy Ind Co Ltd | インピンジ・ピンフィン複合冷却構造の冷却性能予測方法 |
US20050214118A1 (en) * | 2004-03-25 | 2005-09-29 | Rolls-Royce, Plc | Cooling arrangement |
US20090274549A1 (en) * | 2005-10-26 | 2009-11-05 | Rolls-Royce Plc | Wall cooling arrangement |
JP2012202335A (ja) * | 2011-03-25 | 2012-10-22 | Mitsubishi Heavy Ind Ltd | インピンジメント冷却構造、及び、それを用いたガスタービン静翼 |
JP2015067902A (ja) * | 2013-09-26 | 2015-04-13 | ゼネラル・エレクトリック・カンパニイ | 部品の製造方法及び熱管理方法 |
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EP3365531A1 (en) | 2018-08-29 |
EP3365531B1 (en) | 2019-10-23 |
US11047242B2 (en) | 2021-06-29 |
CN108291449B (zh) | 2020-08-18 |
US20180347377A1 (en) | 2018-12-06 |
CA3007134C (en) | 2020-09-01 |
EP3176371A1 (en) | 2017-06-07 |
CA3007134A1 (en) | 2017-06-08 |
WO2017093461A1 (en) | 2017-06-08 |
JP6647403B2 (ja) | 2020-02-14 |
CN108291449A (zh) | 2018-07-17 |
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