JP2017524093A - ジェットエンジン冷気冷却システム - Google Patents
ジェットエンジン冷気冷却システム Download PDFInfo
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- JP2017524093A JP2017524093A JP2016575211A JP2016575211A JP2017524093A JP 2017524093 A JP2017524093 A JP 2017524093A JP 2016575211 A JP2016575211 A JP 2016575211A JP 2016575211 A JP2016575211 A JP 2016575211A JP 2017524093 A JP2017524093 A JP 2017524093A
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- precooler
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- turbine
- temperature
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- 238000001816 cooling Methods 0.000 title claims abstract description 156
- 239000012530 fluid Substances 0.000 claims abstract description 54
- 238000004891 communication Methods 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000000605 extraction Methods 0.000 claims description 11
- 230000001143 conditioned effect Effects 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 209
- 230000007613 environmental effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/006—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being used to cool structural parts of the aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D13/08—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned the air being heated or cooled
-
- 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
- F01D13/00—Combinations of two or more machines or engines
- F01D13/02—Working-fluid interconnection of machines or engines
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/02—Arrangement of sensing elements
- F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
-
- 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
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/06—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas
- F02C6/08—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output providing compressed gas the gas being bled from the gas-turbine 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
- 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
- F02C7/32—Arrangement, mounting, or driving, of auxiliaries
-
- 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
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/16—Control of working fluid flow
- F02C9/18—Control of working fluid flow by bleeding, bypassing or acting on variable working fluid interconnections between turbines or compressors or their stages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0618—Environmental Control Systems with arrangements for reducing or managing bleed air, using another air source, e.g. ram air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0648—Environmental Control Systems with energy recovery means, e.g. using turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
- B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
- B64D2013/0603—Environmental Control Systems
- B64D2013/0688—Environmental Control Systems with means for recirculating cabin air
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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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
- F05D2220/321—Application in turbines in gas turbines for a special turbine stage
- F05D2220/3216—Application in turbines in gas turbines for a special turbine stage for a special compressor stage
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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
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/211—Heat transfer, e.g. cooling by intercooling, e.g. during a compression cycle
-
- 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
- F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
-
- 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
- F05D2260/60—Fluid transfer
- F05D2260/606—Bypassing the 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
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/301—Pressure
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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
- F05D2270/00—Control
- F05D2270/30—Control parameters, e.g. input parameters
- F05D2270/303—Temperature
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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
- Y02T50/50—On board measures aiming to increase energy efficiency
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Control Of Turbines (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
14 コアエンジン
16 ファン部分
18 外側ケーシング
20 入口
22 ブースタ圧縮機
24 高圧圧縮機
26 燃焼器
28 第1タービン
30 第1駆動シャフト
32 第2タービン
34 第2(低圧)駆動シャフト
36 排気ノズル
38 ファンロータ
40 ファンケーシング
42 出口ガイドベーン
44 ファンロータブレード、ファンブレード
46 下流部分
48 空気流導管
50 空気流
52 入口
54 矢印
56 第2圧縮空気流
58 矢印
60 燃焼生成物
100 冷気冷却システム
110 エンジン空気流
112 ジェットエンジン
122 航空機
124 点線
150 熱管理システム(TMS)ループ
170 ジェットエンジン熱管理システム(TMS)
200 ブリード空気入口供給部
210 第1予冷器
220 冷却システム圧縮機
230 冷却システム予冷器
240 冷却システムタービン
245 排出管
280 冷気冷却システム
290 バイパスライン
292 制御弁
300 冷気冷却システム
400 ブリード空気入口供給部
410 第1予冷器
440 タービン
475 発電機
480 ギヤボックス
485 ポンプ
500 冷気冷却システム
600 ブリード空気入口供給部
610 第1予冷器
640 タービン
650 圧縮機
660 エンジン冷却器
670 入口
680 出口圧力排出部
700 冷気冷却システム
710 バイパスライン
712 排出弁
720 制御弁
730 熱交換器
800 方法
803 第1部分
809 第2部分
900 方法
907 第1部分
909 第2部分
Claims (27)
- ジェットエンジン圧縮機からのブリード空気と流体連通する冷却システム(100,280,300,500,700)であって、
ジェットエンジン圧縮機からのブリード空気と流体連通する第1予冷器(210,410,610)と、
第1予冷器(210,410,610)と流体連通し第1予冷器(210,410,610)の下流の冷却システム圧縮機(220)と、
冷却システム圧縮機(220)と流体連通し冷却システム圧縮機(220)の下流の冷却システム予冷器(230)と、
冷却システム予冷器(230)と流体連通し冷却システム予冷器(230)の下流の冷却システムタービン(240)と、
冷却システムタービン(240)の下流の排出管(245)と、
冷却システム予冷器(230)と流体連通し冷却システム予冷器(230)の下流のバイパスライン(290,710)であって、排出管(245)と流体連通して排出管(245)の上流に存在し、冷却システムタービン(240)をバイパスするために、冷却システムタービン(240)の入口側と排出側との間の選択的な流体連通をもたらす、バイパスライン(290,710)と
を備える、冷却システム(100,280,300,500,700)。 - 冷却システムタービン(240)は、可変面積タービンノズルを有する、請求項1に記載の冷却システム(100,280,300,500,700)。
- 可変面積タービンノズルは、冷却システムタービン(240)から排出管(245)への流体の流れを制御するように構成されている、請求項2に記載の冷却システム(100,280,300,500,700)。
- バイパスライン(290,710)で連続する制御弁(292,720)をさらに備える、請求項1に記載の冷却システム(100,280,300,500,700)。
- 制御弁(292,720)は、冷却システムタービン(240)をバイパスするためのバイパスライン(290,710)を通る流体の流れを制御するように構成されている、請求項4に記載の冷却システム(100,280,300,500,700)。
- ブリード空気が抽出温度を有し、排出管(245)がブリード空気の抽出温度の約半分よりも低い流出温度を有する流出流体を供給する、請求項1に記載の冷却システム(100,280,300,500,700)。
- 第1予冷器(210,410,610)及び冷却システム予冷器(230)は、ヒートシンク流体として、ファン流温度及びファン流圧力を有する、ジェットエンジン(112)からのファン空気流(56)を使用し、排出管(245)は、ファン流温度よりも低い流出温度を有する流出流体を供給する、請求項1に記載の冷却システム(100,280,300,500,700)。
- 第1予冷器(210,410,610)と流体連通し第1予冷器(210,410,610)の下流の熱交換器(730)をさらに備え、熱交換器(730)は、冷却システム圧縮機(220)と流体連通し冷却システム圧縮機(220)の上流に存在する、請求項1に記載の冷却システム(100,280,300,500,700)。
- 第1予冷器(210,410,610)と流体連通し第1予冷器(210,410,610)の下流の熱交換器(730)をさらに備え、熱交換器(730)及び冷却システム圧縮機(220)は、第1予冷器(210,410,610)からの別々の流路に存在する、請求項1に記載の冷却システム(100,280,300,500,700)。
- 第1予冷器(210,410,610)と流体連通し第1予冷器(210,410,610)の下流の制御弁(292,720)をさらに備え、制御弁(292,720)は、熱交換器(730)と流体連通し熱交換器(730)の上流の第1出口を備え、制御弁(292,720)は、冷却システムタービン(240)と流体連通し冷却システムタービン(240)の上流の第2出口を備え、さらに、制御弁(292,720)は、熱交換器(730)及び冷却システムタービン(240)のそれぞれへの流体の流れを調節して制御するように構成されている、請求項9に記載の冷却システム(100,280,300,500,700)。
- ジェットエンジン(112)のブリード空気を冷却する方法(800,900)であって、
ジェットエンジン圧縮機からブリード空気を抽出することと、
抽出温度を有するブリード空気を第1予冷器(210,410,610)に方向付けることと、
第1予冷器(210,410,610)でブリード空気の抽出温度を第2温度に低下させることと、
その後、ブリード空気の第1部分(803,907)を冷却システム圧縮機(220)に方向付けることと、
冷却システム圧縮機(220)及び冷却システム予冷器(230)を通してブリード空気を連続的に流すことと、
ブリード空気の第1部分(803,907)の第2温度を第2温度よりも低い第3温度に低下させるために、冷却システム予冷器(230)からのブリード空気の第1部分(803,907)を冷却システムタービン(240)に流すことと、
バイパスライン(290,710)を通して冷却システム予冷器(230)からのブリード空気の第2部分(809,909)を流すことと、
その後、排出管(245)で第1部分(803,907)及び第2部分(809,909)を混合することと
を含む、方法(800,900)。 - 冷却システムタービン(240)を通る第1部分(803,907)の流れを制御することをさらに含む、請求項11に記載の方法(800,900)。
- 冷却システムタービン(240)は、冷却システムタービン(240)を通る流れを制御するための可変面積タービンノズルを有する、請求項12に記載の方法(800,900)。
- 冷却システムタービン(240)を通る第1部分(803,907)の流れを制御することをさらに含む、請求項11に記載の方法(800,900)。
- 制御弁(292,720)は、バイパスライン(290,710)で連続する、請求項14に記載の方法(800,900)。
- 制御弁(292,720)は、冷却システムタービン(240)をバイパスするために、バイパスライン(290,710)を通る流体の流れを制御するように構成されている、請求項15に記載の方法(800,900)。
- ブリード空気は抽出温度を有し、排出管(245)は、ブリード空気の抽出温度の約半分よりも低い流出温度を有する流出流体を供給する、請求項11に記載の方法(800,900)。
- 第1予冷器(210,410,610)及び冷却システム予冷器(230)は、ヒートシンク流体として、ファン流温度及びファン流圧力を有する、ジェットエンジン(112)からのファン空気流(56)を使用し、排出管(245)がファン流温度よりも低い流出温度を有する流出流体を供給する、請求項11に記載の方法(800,900)。
- 調節された空気を、熱負荷を有する航空機熱管理システム(170)に供給する方法(800,900)であって、
流入圧力及び流入温度を有する、ジェットエンジン(112)からの調節されていない空気を第1予冷器(210,410,610)に受け入れることと、
第1予冷器(210,410,610)の調節されていない空気を第1温度に冷却することと、
圧縮機(22,24,220,650)によって、調節されていない空気を第1圧力に圧縮することと、
冷却システム予冷器(230)によって、調節されていない空気を第2圧力に冷却することと、
冷却システム圧縮機(220)の下流の調節されていない空気の第1部分(803,907)を、可変面積タービンノズルを有するタービン(28,32,240,440,640)に受け入れることと、
タービン(28,32,240,440,640)の中の、排出管(245)への調節されていない空気の第1部分(803,907)を膨張させることと、
冷却システム圧縮機(220)の下流の調節されていない空気の第2部分(809,909)を排出管(245)にバイパスすることと、
調節されていない空気の第1部分(803,907)を、タービン(28,32,240,440,640)からのワークを抽出することによって航空機熱管理システム(170)の要求を満たすように選択された排出温度及び排出圧力に膨張させることと
を含む、方法(800,900)。 - 第1予冷器(210,410,610)及び冷却システム予冷器(230)は、ヒートシンク流体として、ファン流温度及びファン流圧力を有する、ジェットエンジン(112)からのファン空気流(56)を使用する、請求項19に記載の方法(800,900)。
- 排出温度はファン流温度よりも低い、請求項20に記載の方法(800,900)。
- ジェットエンジン(112)は海面静止アイドリング状態で作動し、ファン流圧力は約17psi超である、請求項19に記載の方法(800,900)。
- ジェットエンジン(112)は海面静止離陸状態で作動し、ファン流圧力は約約30psi超である、請求項19に記載の方法(800,900)。
- 抽出されたワークは、ワークの移動のために利用される機械的装置に供給され、装置は圧縮機(22,24,220,650)、ギヤボックス(480)、発電機(475)、及びポンプ(485)からなる群から選択される、請求項19に記載の方法(800,900)。
- 調節された空気は約10%より大きい熱負荷の減少をもたらす、請求項19に記載の方法(800,900)。
- 調節された空気は約60%より大きい熱負荷の減少をもたらす、請求項19に記載の方法(800,900)。
- 調節された空気は約4kWから約90kWの熱負荷の減少をもたらす、請求項19に記載の方法(800,900)。
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WO2016004021A1 (en) | 2016-01-07 |
US10815890B2 (en) | 2020-10-27 |
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US10808618B2 (en) | 2020-10-20 |
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EP3164576B1 (en) | 2020-07-29 |
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US20180194479A1 (en) | 2018-07-12 |
US20180194480A1 (en) | 2018-07-12 |
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US20160153359A1 (en) | 2016-06-02 |
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