JP2016211552A - タービンエンジンの熱管理システム - Google Patents
タービンエンジンの熱管理システム Download PDFInfo
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- JP2016211552A JP2016211552A JP2016086660A JP2016086660A JP2016211552A JP 2016211552 A JP2016211552 A JP 2016211552A JP 2016086660 A JP2016086660 A JP 2016086660A JP 2016086660 A JP2016086660 A JP 2016086660A JP 2016211552 A JP2016211552 A JP 2016211552A
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- engine
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Classifications
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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
- F02C7/16—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
- 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
- F01D25/14—Casings modified 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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
- F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
-
- 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
- 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
-
- 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
- F02K3/075—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 controlling flow ratio between flows
-
- 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
- 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
- F05D2260/98—Lubrication
-
- 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
- F05D2270/01—Purpose of the control system
- F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
- F05D2270/101—Compressor surge or stall
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0021—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for aircrafts or cosmonautics
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
Description
12 長手方向又は軸方向中心線
14 ファンセクション
16 コアタービンエンジン
18 外側ナセル
20 入口
22 低圧圧縮機
24 高圧圧縮機
26 燃焼セクション
28 高圧タービン
30 低圧タービン
32 ジェット排気セクション
34 高圧シャフト/スプール
36 低圧シャフト/スプール
38 ファン
40 ブレード
42 ディスク
44 出力ギアボックス
48 環状ファンケーシング
50 出口ガイドベーン
52 下流側セクション
54 バイパス空気流通路
56 空気
58 入口
60 空気の第1の部分
62 空気の第2の部分
64 エンジン空気流路
66 抽気流路
68 出口
70 冷却空気流路
72 熱交換器
74 燃焼ガス
76 ステータベーン
78 タービンロータブレード
80 ステータベーン
82 タービンロータブレード
84 ファンノズル排気セクション
86 高温ガス経路
88 内側ライナ
90 外側ライナ
92 環状前方圧縮機フレーム
94 側壁
96 上流側壁
98 下流側壁
100 上壁
102 半径方向流路入口
104 外側ライナの開口
106 可変抽気バルブドア
108 第1の冷却空気流路
110 第2の冷却空気流路
112 第3の冷却空気流路
114 第4の冷却空気流路
116 管状延長部
118 外側ナセルの開口
120 外側ナセルの開口
122 第1の熱交換器
124 第2の熱交換器
126 第3の熱交換器
128 第1の通気口
130 第2の通気口
132 第3の通気口
134 スロット
136 側壁の開口
Claims (10)
- 半径方向(R)を定めるガスタービンエンジン(10)であって、
外側ケーシング(18)を含むコアエンジン(16)と、
前記コアエンジン(16)を通って延びるエンジン空気流路(64)と、
前記エンジン空気流路(64)と流れ連通した入口と、前記コアエンジン(16)の外側ケーシング(18)における開口によって定められる出口との間で半径方向(R)にほぼ沿って外向きに延びる冷却空気流路(70)と、
前記コアエンジン(16)の外側ケーシング(18)内に少なくとも部分的に位置付けられる熱交換器(72)と、
を備え、前記冷却空気流路(70)が、前記熱交換器(72)にわたって又は通過して延びている、ガスタービンエンジン(10)。 - 前記コアエンジン(16)は、前記外側ケーシング(18)における開口にわたって通気口を含み、該通気口が、前記冷却空気流路(70)を通過可能な空気流の量を調整するよう構成される、請求項1に記載のガスタービンエンジン(10)。
- 前記熱交換器(72)は、前記外側ケーシング(18)に剛体的に取り付けられる、請求項1に記載のガスタービンエンジン(10)。
- 前記コアエンジン(16)は、前記外側ケーシング(18)内に位置付けられた環状圧縮機フレーム(92)を含み、前記熱交換器(72)はまた、前記環状圧縮機フレーム(92)に剛体的に取り付けられて、該熱交換器(72)が前記外側ケーシング(18)と前記環状圧縮機フレーム(92)との間の構造的支持をもたらすようにする、請求項3に記載のガスタービンエンジン(10)。
- 前記コアエンジン(16)は圧縮機セクションを含み、前記エンジン空気流路(64)が前記圧縮機セクションを通って延びており、前記冷却空気流路(70)の入口が、前記コアエンジン(16)の圧縮機セクションにおける前記エンジン空気流路(64)と流れ連通している、請求項1に記載のガスタービンエンジン(10)。
- 前記コアエンジン(16)は、前記エンジン空気流路(64)から前記外側ケーシング(18)を通じて半径方向(R)にほぼ沿って外向きに延びる複数の抽気流路(66)を定め、前記ガスタービンエンジン(10)が更に円周方向(C)を定め、該円周方向(C)に沿って前記抽気流路(66)及び前記冷却空気流路(70)が離間して配置される、請求項1に記載のガスタービンエンジン(10)。
- 前記コアエンジン(16)は、半径方向(R)に沿って互いに離間して配置されて前記エンジン空気流路(64)を少なくとも部分的に定める内側ライナ(88)及び外側ライナ(90)を含み、前記コアエンジン(16)はまた、前記外側ライナ(90)から半径方向(R)に沿って外向きに延びて前記冷却空気流路(70)を少なくとも部分的に定める側壁(94)のペアを含み、前記側壁(94)の各々が、前記冷却空気流路(70)と前記抽気流路(66)のうちの1又はそれ以上との間で空気が流れるのを可能にする開口(136)を定める、請求項6に記載のガスタービンエンジン(10)。
- 前記コアエンジン(16)は、半径方向(R)に沿って互いに離間して配置されて前記エンジン空気流路(64)を少なくとも部分的に定める内側ライナ(88)及び外側ライナ(90)を含み、前記冷却空気流路(70)の入口が、前記外側ライナ(90)における開口(104)によって定められ、前記コアエンジン(16)は更に、前記外側ライナ(90)における開口にわたって位置付けられて、前記冷却空気流路(70)内に通過する空気流の量を変えるように構成された可変抽気バルブドア(106)を含む、請求項1に記載のガスタービンエンジン(10)。
- 前記熱交換器(72)が空冷オイルクーラーである、請求項1に記載のガスタービンエンジン(10)。
- 前記コアエンジン(16)と流れ連通して位置付けられたファン(38)と、
前記ファン(38)と前記コアエンジン(16)の少なくとも一部を囲み、該コアエンジン(16)の前記外側ケーシング(18)と共にバイパス通路(54)を定め環状ファンケーシング(48)と、
を更に備え、前記コアエンジン(16)の外側ケーシング(18)における開口によって定められる前記冷却空気流路(70)の出口が、前記バイパス通路(54)に開放されている、請求項1に記載のガスタービンエンジン(10)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/700,172 US10107200B2 (en) | 2015-04-30 | 2015-04-30 | Turbine engine thermal management |
US14/700,172 | 2015-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016211552A true JP2016211552A (ja) | 2016-12-15 |
JP6183934B2 JP6183934B2 (ja) | 2017-08-23 |
Family
ID=55860741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016086660A Active JP6183934B2 (ja) | 2015-04-30 | 2016-04-25 | タービンエンジンの熱管理システム |
Country Status (6)
Country | Link |
---|---|
US (2) | US10107200B2 (ja) |
EP (1) | EP3088703B1 (ja) |
JP (1) | JP6183934B2 (ja) |
CN (1) | CN106089444B (ja) |
BR (1) | BR102016009341A2 (ja) |
CA (1) | CA2927494C (ja) |
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Also Published As
Publication number | Publication date |
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EP3088703A1 (en) | 2016-11-02 |
CN106089444A (zh) | 2016-11-09 |
EP3088703B1 (en) | 2020-01-01 |
CA2927494C (en) | 2019-04-16 |
CN106089444B (zh) | 2019-05-14 |
CA2927494A1 (en) | 2016-10-30 |
US10934939B2 (en) | 2021-03-02 |
BR102016009341A2 (pt) | 2016-11-16 |
JP6183934B2 (ja) | 2017-08-23 |
US10107200B2 (en) | 2018-10-23 |
US20160319748A1 (en) | 2016-11-03 |
US20190010870A1 (en) | 2019-01-10 |
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