JP5307452B2 - タービンエンジン内で流体を混合するための方法及び装置 - Google Patents
タービンエンジン内で流体を混合するための方法及び装置 Download PDFInfo
- Publication number
- JP5307452B2 JP5307452B2 JP2008138813A JP2008138813A JP5307452B2 JP 5307452 B2 JP5307452 B2 JP 5307452B2 JP 2008138813 A JP2008138813 A JP 2008138813A JP 2008138813 A JP2008138813 A JP 2008138813A JP 5307452 B2 JP5307452 B2 JP 5307452B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- mixer
- exchanger assembly
- bypass air
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F02K3/08—Plants including a gas turbine driving a compressor or a ducted fan with supplementary heating of the working fluid; Control thereof
- F02K3/105—Heating the by-pass flow
- F02K3/115—Heating the by-pass flow by means of indirect heat exchange
-
- 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
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/38—Introducing air inside the jet
- F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
- F28F9/0263—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits by varying the geometry or cross-section of header box
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
-
- 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
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
11 長手方向軸
12 コアタービンエンジン
14 高圧圧縮機
16 燃焼器
18 高圧タービン
20 低圧タービン
22 ファン組立体
24 吸気側
26 排気側
28 第1のシャフト
30 第2のシャフト
31 内表面
32 外側ケーシング
34 内側ケーシング
35 外表面
36 前方セクション
38 バイパスダクト
42 第1の空気流部分
44 バイパス空気
46 低温バイパス空気
48 高温バイパス空気
100 熱交換器組立体
102 コア熱交換器
104 ミキサ
106 取付けブラケット
108 外側ギャップ
110 内側ギャップ
112 外側パネル
114 内側パネル
116 1対の側方パネル
118 入口側
120 内側キャビティ
122 伝熱フィン
124 コア出口側
126 入口プレナム
140 入口
142 ミキサ出口
144 本体
146 ローブ
148 高温シュート部
150 低温シュート部
200 熱交換器組立体
202 コア熱交換器
204 ミキサ
212 外側パネル
214 内側パネル
216 側方パネル
218 入口側
220 キャビティ
224 出口側
240 入口
242 出口
244 本体
246 ウィンドウ
Claims (10)
- タービンエンジン(10)で使用するための熱交換器組立体(100、200)であって、
少なくとも1つのコア熱交換器(102、202)と、
前記少なくとも1つのコア熱交換器から下流側に延び、複数のウィンドウ(246)が形成されたミキサ(104、204)と、
を備える、
熱交換器組立体(100)。 - 前記少なくとも1つのコア熱交換器(102、202)が、
入口(140、240)と、
出口(142、242)と、
前記入口及び出口間に延びる中空本体(144、244)と、
前記入口及び出口の間に前記中空本体を少なくとも部分的に通って延びる複数の熱交換器フィン(122)と、
を含む請求項1に記載の熱交換器組立体(100、200)。 - 前記ミキサ(104、204)が、前記少なくとも1つのコア熱交換器出口(142、242)から延びて、前記ミキサが前記本体(144、244)内に形成されたキャビティ(120)と流れ連通するようにされる、
請求項2に記載の熱交換器組立体(100、200)。 - 前記ミキサ(104、204)が更に、
第1の断面積を有する入口(140、240)と、
前記第1の断面積よりも大きな第2の断面積を有する出口(142、242)と、
前記入口と前記出口との間に延びる中空本体(144、244)と、
を更に含む請求項1又は2に記載の熱交換器組立体(100、200)。
- 前記ミキサ(104、204)が、前記熱交換器組立体内に同伴される空気量の増大を促進する、
請求項1乃至4のいずれか1項に記載の熱交換器組立体(100、200)。
- 前記ミキサ(104、204)の一部分が、前記少なくとも1つのコア熱交換器(102)から下流側に発散して延びる、
請求項4に記載の熱交換器組立体(100、200)。 - 外側ケーシング(32)と、
内側ケーシング(34)と、
前記外側及び内側ケーシング間に形成されたバイパスダクト(38)と、
前記バイパスダクト内で前記外側ケーシング及び前記内側ケーシングの少なくとも一方に結合された少なくとも1つの熱交換器組立体(100、200)と、
前記少なくとも1つの熱交換器組立体に結合され、複数のウィンドウ(242)が形成されたミキサ(104)と、
を備えるガスタービンエンジン(10)。 - 前記少なくとも1つの熱交換器組立体(100、200)が、
入口(140、240)と、
出口(142、242)と、
前記入口及び出口間に延びる中空本体(144、244)と、
前記入口及び出口の間に前記本体を少なくとも部分的に通って延びる複数の熱交換器フィン(122)と、
を含む請求項7に記載のガスタービンエンジン(10)。 - 前記ミキサ(104、204)が、前記出口(142、242)から下流側に延びて、前記本体(144、244)内に形成されたキャビティ(120、220)と流体連通する、
請求項8に記載のガスタービンエンジン(10)。 - 前記ミキサ(104、204)が更に、
第1の断面積を有する入口(140、240)と、
前記第1の断面積よりも大きな第2の断面積を有する出口(142、242)と、
前記入口(140)と前記出口(142)との間に延びる中空本体(144、244)と、
を更に含む請求項7又は8に記載のガスタービンエンジン(10)。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/830,341 US8438835B2 (en) | 2007-07-30 | 2007-07-30 | Methods and apparatus for mixing fluid in turbine engines |
US11/830,341 | 2007-07-30 | ||
US11/965,304 US8516791B2 (en) | 2007-07-30 | 2007-12-27 | Methods and apparatus for mixing fluid in turbine engines |
US11/965,304 | 2007-12-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009062973A JP2009062973A (ja) | 2009-03-26 |
JP5307452B2 true JP5307452B2 (ja) | 2013-10-02 |
Family
ID=39561745
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008138813A Expired - Fee Related JP5307452B2 (ja) | 2007-07-30 | 2008-05-28 | タービンエンジン内で流体を混合するための方法及び装置 |
JP2008138812A Expired - Fee Related JP5307451B2 (ja) | 2007-07-30 | 2008-05-28 | タービンエンジン内で流体を混合するための方法及び装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008138812A Expired - Fee Related JP5307451B2 (ja) | 2007-07-30 | 2008-05-28 | タービンエンジン内で流体を混合するための方法及び装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8516791B2 (ja) |
EP (2) | EP2020499A2 (ja) |
JP (2) | JP5307452B2 (ja) |
CA (2) | CA2632487C (ja) |
Families Citing this family (20)
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US8739513B2 (en) * | 2009-08-17 | 2014-06-03 | Pratt & Whitney Canada Corp. | Gas turbine engine exhaust mixer |
US9163562B2 (en) * | 2012-03-14 | 2015-10-20 | United Technologies Corporation | Constant speed pump system for engine ECS loss elimination |
US9151224B2 (en) * | 2012-03-14 | 2015-10-06 | United Technologies Corporation | Constant-speed pump system for engine thermal management system AOC reduction and environmental control system loss elimination |
US9394803B2 (en) * | 2012-03-14 | 2016-07-19 | United Technologies Corporation | Bypass air-pump system within the core engine to provide air for an environmental control system in a gas turbine engine |
US10316754B2 (en) | 2013-03-14 | 2019-06-11 | United Technologies Corporation | Gas turbine engine heat exchanger manifold |
US9982630B2 (en) | 2015-05-26 | 2018-05-29 | Pratt & Whitney Canada Corp. | Turbofan bypass air cooled oil cooler fairings |
US10436114B2 (en) | 2015-08-26 | 2019-10-08 | Pratt & Whitney Canada Corp. | Combustor cooling system |
CA2940706C (en) * | 2015-09-29 | 2023-10-10 | Pratt & Whitney Canada Corp. | Gas turbine engine exhaust mixer with lobes cross-over offset |
US10125684B2 (en) | 2015-12-29 | 2018-11-13 | Pratt & Whitney Canada Corp. | Surface cooler for aero engine |
EP3364142B1 (en) * | 2017-02-17 | 2019-10-02 | HS Marston Aerospace Limited | Heat transfer segment |
US11199134B2 (en) * | 2017-08-11 | 2021-12-14 | Ford Global Technologies, Llc | Lobed gas discharge fairing for a turbofan engine |
US11028778B2 (en) | 2018-09-27 | 2021-06-08 | Pratt & Whitney Canada Corp. | Engine with start assist |
DE102019104194A1 (de) * | 2019-02-19 | 2020-08-20 | Rolls-Royce Deutschland Ltd & Co Kg | Gasturbinentriebwerk und Luftfahrzeug mit einem Gasturbinentriebwerk |
US11448131B2 (en) | 2019-04-17 | 2022-09-20 | General Electric Company | Fluid exchange apparatuses and methods of exchanging fluids between streams |
US10927761B2 (en) | 2019-04-17 | 2021-02-23 | General Electric Company | Refreshing heat management fluid in a turbomachine |
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JP7396945B2 (ja) | 2020-03-26 | 2023-12-12 | 住友精密工業株式会社 | 熱交換器 |
GB202108550D0 (en) * | 2021-06-16 | 2021-07-28 | Rolls Royce Plc | Gas turbine engine |
US11905884B1 (en) * | 2022-09-16 | 2024-02-20 | General Electric Company | Hydrogen fuel system for a gas turbine engine |
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2007
- 2007-12-27 US US11/965,304 patent/US8516791B2/en not_active Expired - Fee Related
-
2008
- 2008-05-28 JP JP2008138813A patent/JP5307452B2/ja not_active Expired - Fee Related
- 2008-05-28 JP JP2008138812A patent/JP5307451B2/ja not_active Expired - Fee Related
- 2008-05-29 CA CA2632487A patent/CA2632487C/en not_active Expired - Fee Related
- 2008-05-29 EP EP08157139A patent/EP2020499A2/en not_active Withdrawn
- 2008-05-29 EP EP20080157140 patent/EP2020500A3/en not_active Withdrawn
- 2008-05-29 CA CA2632469A patent/CA2632469C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20100043386A1 (en) | 2010-02-25 |
US8516791B2 (en) | 2013-08-27 |
JP2009036193A (ja) | 2009-02-19 |
EP2020500A2 (en) | 2009-02-04 |
CA2632469A1 (en) | 2009-01-30 |
CA2632487C (en) | 2015-08-04 |
JP5307451B2 (ja) | 2013-10-02 |
CA2632469C (en) | 2015-09-08 |
EP2020500A3 (en) | 2015-04-22 |
JP2009062973A (ja) | 2009-03-26 |
CA2632487A1 (en) | 2009-01-30 |
EP2020499A2 (en) | 2009-02-04 |
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