JP6442468B2 - 一体となった空気対オイル冷却器及び燃料対オイル冷却器熱交換器のための方法及びシステム - Google Patents
一体となった空気対オイル冷却器及び燃料対オイル冷却器熱交換器のための方法及びシステム Download PDFInfo
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- JP6442468B2 JP6442468B2 JP2016241766A JP2016241766A JP6442468B2 JP 6442468 B2 JP6442468 B2 JP 6442468B2 JP 2016241766 A JP2016241766 A JP 2016241766A JP 2016241766 A JP2016241766 A JP 2016241766A JP 6442468 B2 JP6442468 B2 JP 6442468B2
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- 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
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/002—Cooling
-
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- 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
-
- 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
-
- 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
- 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
- F02C7/185—Cooling means for reducing the temperature of the cooling air or gas
-
- 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
- F02C7/22—Fuel supply systems
- F02C7/224—Heating fuel before feeding to the burner
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
-
- 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
- F05D2220/323—Application in turbines in gas turbines for aircraft propulsion, e.g. jet engines
-
- 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
- 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
- F05D2260/213—Heat transfer, e.g. cooling by the provision of a heat exchanger within the cooling circuit
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Description
さらに別の態様において、ガスタービンエンジンは、バイパスダクトを含むファン組立体を含む。また、ガスタービンエンジンは、熱交換器組立体を含むコアエンジンを含む。熱交換器組立体は、冷却される流体の流れを第1の入口から第1の出口に送るように構成された第1の内部流路を含む。ガスタービンエンジンは、第1の内部流路と熱連通するように結合され、第2の冷却材の流れを第1の入口から第1の出口に流すように構成された第2の内部流路をさらに含む。また、熱交換器組立体は、外部流路の表面に近接して空気の流れを受けるように構成された外部流路を含む。
112 長手方向軸線
114 ファンセクション
116 コアタービンエンジン
118 外側ケーシング
120 環状入口
122 低圧圧縮機
124 高圧圧縮機
126 燃焼セクション
128 高圧タービン
130 低圧タービン
132 ジェット排気ノズルセクション
134 高圧シャフト又はスプール
136 低圧シャフト又はスプール
137 コア空気流路
138 可変ピッチファン
140 ファンブレード
142 ディスク
144 ピッチ変更機構
146 出力ギアボックス
148 前方ハブ
150 ナセル
151 半径方向内側面
152 出口ガイドベーン
154 下流側セクション
156 バイパス空気流通路
157 空気対オイル冷却器及び燃料対オイル冷却器熱交換器
158 所定量の空気
159 空気対オイル冷却器及び燃料対オイル冷却器熱交換器
160 関連した入口
161 半径方向外側面
162 空気の第1の部分
164 空気の第2の部分
166 燃焼ガス
168 高圧タービンステータベーン
170 高圧タービンロータブレード
172 低圧タービンステータベーン
174 低圧タービンロータブレード
176 ファンノズル排気セクション
178 交換ガス経路
200 熱交換器組立体
202 表面
204 フィン部材
206 第1の内部流路
208 第1の内部流路入口
210 第1の内部流路出口
212 第2の内部流路
214 第2の内部流路入口
216 第2の内部流路出口
402 第1の方向
404 第2の方向
502 第1の方向
504 第2の方向
Claims (18)
- 冷却される流体の流れを第1の入口(208)から第1の出口(210)に送るように構成された第1の内部流路(206)と、
第1の冷却材の流れを第2の入口(214)から第2の出口(216)に送るように構成された第2の内部流路(212)と、
表面に近接して第2の冷却材の流れを受けるように構成された外部流路(156)と、
を備え、
前記第1の内部流路は、前記第2の内部流路と前記外部流路との間に配置される、
熱交換器組立体(200)。 - 前記第1の内部流路及び前記第2の内部流路は、対向流である、請求項1に記載の熱交換器組立体。
- 前記外部流路は、複数の金属フィンを含む、請求項1または2に記載の熱交換器組立体。
- 前記第1の内部流路は、前記第2の内部流路と前記外部流路との間にバッファを提供する、請求項1から3のいずれかに記載の熱交換器組立体。
- 前記冷却される流体の流れは、オイルを含む、請求項1から4のいずれかに記載の熱交換器組立体。
- 前記第1の冷却材は、燃料を含む、請求項1から5のいずれかに記載の熱交換器組立体。
- 前記第2の冷却材は、空気を含む、請求項1から6のいずれかに記載の熱交換器組立体。
- 3経路熱交換器を用いて流体を冷却する方法であって、
1又はそれ以上の冷却される流体の流れを熱交換器組立体(200)の第1の内部流路(206)を通して送るステップと、
1又はそれ以上の冷却流体の流れを前記熱交換器組立体の第2の内部流路(212)を通して送るステップと、
前記熱交換器の外部流路(156)に近接して空気の流れを送るステップと、
を含み、
前記熱交換器は、流体ストリームに近接して延びる複数のフィン部材(204)を含み、
前記第1の内部流路は、前記第2の内部流路及び前記複数のフィン部材に熱結合され、
前記第1の内部流路は、前記第2の内部流路と前記外部流路との間に配置される、
方法。 - 前記1又はそれ以上の冷却される流体の流れを熱交換器組立体の第1の内部流路を通して送るステップは、1又はそれ以上のオイルの流れを前記熱交換器組立体の前記第1の内部流路に送るステップを含む、請求項8に記載の方法。
- 前記1又はそれ以上の冷却流体の流れを前記熱交換器組立体の第2の内部流路を通して送るステップは、1又はそれ以上の燃料の流れを前記熱交換器組立体の前記第2の内部流路に送るステップを含む、請求項8または9に記載の方法。
- 前記熱交換器の外部流路に近接して空気の流れを送るステップは、前記空気の流れ内に延びる複数のフィン部材に近接してファン排出空気の流れを送るステップを含む、請求項8から10のいずれかに記載の方法。
- バイパスダクトを含むファン組立体(114)と、
熱交換器組立体(200)を含むコアエンジン(116)と、
を備えるガスタービンエンジンであって、
前記熱交換器組立体は、
冷却される流体の流れを第1の入口(208)から第1の出口(210)に送るように構成された第1の内部流路(206)と、
前記第1の内部流路と熱連通するように結合され、第2の冷却材の流れを第1の入口(214)から第1の出口(216)に送るように構成された第2の内部流路(212)と、
表面に近接して空気の流れを受けるように構成された外部流路(156)と、
を含み、
前記第1の内部流路は、前記第2の内部流路と前記外部流路との間に配置される、
ガスタービンエンジン。 - 前記第1の内部流路及び前記第2の内部流路は、対向流である、請求項12に記載のガスタービンエンジン。
- 前記外部流路は、複数の金属フィンを含む、請求項12または13に記載のガスタービンエンジン。
- 前記第1の内部流路は、前記第2の内部流路と前記外部流路との間にバッファを提供する、請求項12から14のいずれかに記載のガスタービンエンジン。
- 前記熱交換器組立体は、前記コアエンジンの半径方向外面上に配置される、請求項12から15のいずれかに記載のガスタービンエンジン。
- 前記コアエンジンを少なくとも部分的に囲む固定環状ケーシングをさらに備え、前記熱交換器組立体は、前記環状ケーシングの半径方向内面上に配置される、請求項12から16のいずれかに記載のガスタービンエンジン。
- 前記冷却される流体の流れは、オイルを含む、請求項12から17のいずれかに記載のガスタービンエンジン。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/980,879 US10697371B2 (en) | 2015-12-28 | 2015-12-28 | Method and system for a combined air-oil cooler and fuel-oil cooler heat exchanger |
US14/980,879 | 2015-12-28 |
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JP2017120080A JP2017120080A (ja) | 2017-07-06 |
JP6442468B2 true JP6442468B2 (ja) | 2018-12-19 |
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JP2016241766A Expired - Fee Related JP6442468B2 (ja) | 2015-12-28 | 2016-12-14 | 一体となった空気対オイル冷却器及び燃料対オイル冷却器熱交換器のための方法及びシステム |
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US (2) | US10697371B2 (ja) |
EP (1) | EP3187715A1 (ja) |
JP (1) | JP6442468B2 (ja) |
CN (1) | CN107061016B (ja) |
BR (1) | BR102016029924A2 (ja) |
CA (1) | CA2951804C (ja) |
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US20180355887A1 (en) * | 2016-12-09 | 2018-12-13 | Frontline Aerospace, Inc. | Centrifugal compressor cooling |
DE102017223433A1 (de) * | 2017-12-20 | 2019-06-27 | Rolls-Royce Deutschland Ltd & Co Kg | Wärmetauschervorrichtung für ein Flugzeugtriebwerk |
CN109026398A (zh) * | 2018-05-30 | 2018-12-18 | 四川大学 | 一种航空发动机用冷却气体的获取方法 |
GB201811040D0 (en) * | 2018-07-05 | 2018-08-22 | Rolls Royce Plc | Cooling |
FR3084698B1 (fr) * | 2018-07-31 | 2020-07-24 | Safran Aircraft Engines | Echangeur thermique pour turbomachine |
US11035626B2 (en) * | 2018-09-10 | 2021-06-15 | Hamilton Sunstrand Corporation | Heat exchanger with enhanced end sheet heat transfer |
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US11454450B2 (en) * | 2018-12-19 | 2022-09-27 | Honeywell International Inc. | Three-way heat exchanger system for auxiliary power unit |
US11377976B2 (en) * | 2018-12-19 | 2022-07-05 | Unison Industries, Llc | Surface cooler and method of forming |
GB201900470D0 (en) * | 2019-01-14 | 2019-02-27 | Rolls Royce Plc | Heat exchanger |
BE1027057B1 (fr) * | 2019-02-18 | 2020-09-14 | Safran Aero Boosters Sa | Échangeur de chaleur air-huile |
EP3730763B1 (en) * | 2019-04-17 | 2023-02-15 | Raytheon Technologies Corporation | Dynamic thermal load monitoring and mitigation for aircraft systems |
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CN107061016A (zh) | 2017-08-18 |
CA2951804C (en) | 2019-11-26 |
JP2017120080A (ja) | 2017-07-06 |
CN107061016B (zh) | 2021-04-20 |
BR102016029924A2 (pt) | 2017-07-04 |
US11454169B2 (en) | 2022-09-27 |
US20200309033A1 (en) | 2020-10-01 |
US10697371B2 (en) | 2020-06-30 |
CA2951804A1 (en) | 2017-06-28 |
EP3187715A1 (en) | 2017-07-05 |
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