JP2017082793A - 高温ガス経路構成要素用の冷却パッチ - Google Patents
高温ガス経路構成要素用の冷却パッチ Download PDFInfo
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- 238000001816 cooling Methods 0.000 title claims abstract description 145
- 238000000034 method Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 71
- 239000000446 fuel Substances 0.000 description 13
- 239000000567 combustion gas Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000007704 transition Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910000743 fusible alloy Inorganic materials 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 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
- 238000013021 overheating Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910000753 refractory alloy Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
- F23R3/04—Air inlet arrangements
- F23R3/06—Arrangement of apertures along the flame tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/78—Cooling burner parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/08—Cooling thereof; Tube walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/002—Wall structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/001—Turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/26—Alloys of Nickel and Cobalt and Chromium
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
-
- 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
- F05D2240/35—Combustors or associated equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R2900/00—Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
- F23R2900/03043—Convection cooled combustion chamber walls with means for guiding the cooling air flow
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Powder Metallurgy (AREA)
Abstract
【解決手段】本出願は、ガスタービンエンジン(10)の高温ガス経路構成要素(110)と共に用いるための冷却パッチ(100)を提供する。冷却パッチ(100)は、複数の冷却チャンネル(140)が貫通して延びたベース層(120)と、ベース層(120)上に位置付けられるカバー層(130)と、を含むことができる。ベース層(120)及びカバー層(130)は、予備焼結プリフォーム材料を含むことができる。
【選択図】 図1
Description
[実施態様1]
ガスタービンエンジンの高温ガス経路構成要素と共に用いるための冷却パッチであって、
ベース層と、
上記ベース層に沿って延びる複数の冷却チャンネルと、
上記ベース層上に位置付けられるカバー層と、
を備え、上記ベース層及び上記カバー層が、予備焼結プリフォーム材料を含む、冷却パッチ。
[実施態様2]
上記予備焼結プリフォーム材料が、高融点合金粉体、低融点合金粉体、及び結合剤を含む、実施態様1に記載の冷却パッチ。
[実施態様3]
上記ベース層が、上記複数の冷却チャンネルに隣接した入口を含む、実施態様1に記載の冷却パッチ。
[実施態様4]
上記高温ガス経路構成要素が、そこを通る複数の高温ガス経路構成要素孔を含み、上記ベース層が、上記高温ガス経路構成要素孔及び上記複数の冷却チャンネルと整列された複数の出口孔を含む、実施態様1に記載の冷却パッチ。
[実施態様5]
上記複数の冷却チャンネルが、約0.05〜0.08インチ(約1.27〜2.03ミリメートル)の幅及び約1〜3インチ(約2.54〜7.62センチメートル)の長さを含む、実施態様1に記載の冷却パッチ。
[実施態様6]
上記カバー層が、実質的に中実のプレートを含む、実施態様1に記載の冷却パッチ。
[実施態様7]
上記カバー層が、上記複数の冷却チャンネルの上面を構成する、実施態様1に記載の冷却パッチ。
[実施態様8]
上記カバー層が、その一方端にてフィルタを含む、実施態様1に記載の冷却パッチ。
[実施態様9]
上記冷却パッチが、圧縮機吐出温度で空気の流れと連通している、実施態様1に記載の冷却パッチ。
[実施態様10]
高温ガス経路構成要素に追加の冷却を提供する方法であって、
上記高温ガス経路構成要素上の複数の冷却孔と冷却パッチを整列させるステップと、
上記冷却パッチを上記高温ガス経路構成要素に取り付けるステップと、
上記冷却パッチを所定位置で熱処理するステップと、
上記高温ガス経路構成要素を冷却するための上記冷却パッチを通る空気の流れを提供するステップと、
上記空気を上記高温ガス経路構成要素上の複数の冷却孔に流すステップと、
を含む、方法。
[実施態様11]
上記冷却パッチを上記高温ガス経路構成要素に取り付けるステップが、上記冷却パッチを上記高温ガス経路構成要素に溶接するステップを含む、実施態様10に記載の方法。
[実施態様12]
上記冷却パッチを上記高温ガス経路構成要素に取り付けるステップが、上記高温ガス経路構成要素内のガス流に実質的に垂直な方向で上記冷却パッチを取り付けるステップを含む、実施態様10に記載の方法。
[実施態様13]
上記冷却パッチを所定位置で熱処理するステップが、予備焼結プリフォーム材料を熱処理するステップを含む、実施態様10に記載の方法。
[実施態様14]
上記高温ガス経路構成要素を冷却するための上記冷却パッチを通る空気の流れを提供するステップが、圧縮機吐出温度にて空気の流れを提供するステップを含む、実施態様10に記載の方法。
[実施態様15]
上記空気を上記高温ガス経路構成要素上の複数の冷却孔に流すステップが、上記空気を上記複数の冷却孔に流してフィルム冷却を提供するステップを含む、実施態様10に記載の方法。
[実施態様16]
ガスタービンエンジンと共に用いる高温ガス経路構成要素であって、
低温側表面から高温側表面まで高温ガスパッチ構成要素を貫通して延びる複数の冷却孔と、
上記複数の冷却孔に隣接して上記低温側表面上に位置付けられる冷却パッチと、
を備え、上記冷却パッチは、複数の冷却チャンネルを含み、空気の流れが上記複数の冷却チャンネル及び上記複数の冷却孔を通過するようにする、高温ガス経路構成要素。
[実施態様17]
上記冷却パッチが予備焼結プリフォーム材料を含む、実施態様16に記載の高温ガス経路構成要素。
[実施態様18]
上記予備焼結プリフォーム材料が、高融点合金粉体、低融点合金粉体、及び結合剤を含む、実施態様17に記載の高温ガス経路構成要素。
[実施態様19]
上記冷却パッチが、複数の冷却チャンネルを備えたベース層と、該ベース層上に位置付けられたカバー層と、を含む、実施態様16に記載の高温ガス経路構成要素。
[実施態様20]
上記冷却パッチが、その一方端にてフィルタを含む、実施態様16に記載の高温ガス経路構成要素。
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 カバープレート
60 燃料ノズル
65 ライナ
70 流れスリーブ
75 流路
80 入口
85 燃焼室
90 移行部品
100 冷却パッチ
110 高温ガス経路構成要素
120 ベース層
130 カバー層
140 冷却チャンネル
150 入口
160 出口孔
170 フィルム孔
180 フィルタ
Claims (15)
- ガスタービンエンジン(10)の高温ガス経路構成要素(110)と共に用いるための冷却パッチ(100)であって、
ベース層(120)と、
前記ベース層(120)に沿って延びる複数の冷却チャンネル(140)と、
前記ベース層(120)上に位置付けられるカバー層(130)と、
を備え、前記ベース層(120)及び前記カバー層(130)が、予備焼結プリフォーム材料を含む、冷却パッチ(100)。 - 前記予備焼結プリフォーム材料が、高融点合金粉体、低融点合金粉体、及び結合剤を含む、請求項1に記載の冷却パッチ(100)。
- 前記ベース層(120)が、前記複数の冷却チャンネル(140)に隣接した入口(150)を含む、請求項1に記載の冷却パッチ(100)。
- 前記高温ガス経路構成要素(110)が、そこを通る複数の高温ガス経路構成要素孔(170)を含み、前記ベース層(120)が、前記高温ガス経路構成要素孔(170)及び前記複数の冷却チャンネル(140)と整列された複数の出口孔(160)を含む、請求項1に記載の冷却パッチ(100)。
- 前記複数の冷却チャンネル(140)が、約0.05〜0.08インチ(約1.27〜2.03ミリメートル)の幅及び約1〜3インチ(約2.54〜7.62センチメートル)の長さを含む、請求項1に記載の冷却パッチ(100)。
- 前記カバー層(130)が、実質的に中実のプレートを含む、請求項1に記載の冷却パッチ(100)。
- 前記カバー層(130)が、前記複数の冷却チャンネル(140)の上面を構成する、請求項1に記載の冷却パッチ(100)。
- 前記カバー層(130)が、その一方端にてフィルタ(180)を含む、請求項1に記載の冷却パッチ(100)。
- 前記冷却パッチ(100)が、圧縮機吐出温度で空気の流れと連通している、請求項1に記載の冷却パッチ(100)。
- 高温ガス経路構成要素(110)に追加の冷却を提供する方法であって、
前記高温ガス経路構成要素(110)上の複数の冷却孔(170)と冷却パッチ(100)を整列させるステップと、
前記冷却パッチ(100)を前記高温ガス経路構成要素(110)に取り付けるステップと、
前記冷却パッチ(100)を所定位置で熱処理するステップと、
前記高温ガス経路構成要素(110)を冷却するための前記冷却パッチ(100)を通る空気の流れを提供するステップと、
前記空気を前記高温ガス経路構成要素(110)上の複数の冷却孔(170)に流すステップと、
を含む、方法。 - 前記冷却パッチ(100)を前記高温ガス経路構成要素(110)に取り付けるステップが、前記冷却パッチ(100)を前記高温ガス経路構成要素(110)に溶接するステップを含む、請求項10に記載の方法。
- 前記冷却パッチ(100)を前記高温ガス経路構成要素(110)に取り付けるステップが、前記高温ガス経路構成要素(110)内のガス流に実質的に垂直な方向で前記冷却パッチ(100)を取り付けるステップを含む、請求項10に記載の方法。
- 前記冷却パッチ(100)を所定位置で熱処理するステップが、予備焼結プリフォーム材料を熱処理するステップを含む、請求項10に記載の方法。
- 前記高温ガス経路構成要素(110)を冷却するための前記冷却パッチ(100)を通る空気の流れを提供するステップが、圧縮機吐出温度にて空気の流れを提供するステップを含む、請求項10に記載の方法。
- 前記空気を前記高温ガス経路構成要素(110)上の複数の冷却孔(170)に流すステップが、前記空気を前記複数の冷却孔(170)に流してフィルム冷却を提供するステップを含む、請求項10に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/924,742 US10520193B2 (en) | 2015-10-28 | 2015-10-28 | Cooling patch for hot gas path components |
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