JP6063246B2 - 小型高圧排気消音装置 - Google Patents
小型高圧排気消音装置 Download PDFInfo
- Publication number
- JP6063246B2 JP6063246B2 JP2012280453A JP2012280453A JP6063246B2 JP 6063246 B2 JP6063246 B2 JP 6063246B2 JP 2012280453 A JP2012280453 A JP 2012280453A JP 2012280453 A JP2012280453 A JP 2012280453A JP 6063246 B2 JP6063246 B2 JP 6063246B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- internal flow
- flow conditioner
- interior
- conditioner
- 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
Classifications
-
- 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
- F01D17/105—Final actuators by passing part of the fluid
-
- 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
- F01D25/30—Exhaust heads, chambers, or the like
-
- 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
- F02C7/24—Heat or noise insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/10—Geometry two-dimensional
- F05B2250/19—Geometry two-dimensional machined; miscellaneous
- F05B2250/191—Geometry two-dimensional machined; miscellaneous perforated
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Silencers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Jet Pumps And Other Pumps (AREA)
Description
2 ブリード空気
4 バイパス流路
5 出口流ストリーム
10 ガスタービンエンジン組立体
12 コアガスタービンエンジン
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 ファンブレード
28 吸気側
29 排気側
31 第1のロータシャフト
32 第2のローダシャフト
40 抽気システム
44 抽気流管路
45 抽気弁
47 抽気流管路の長さ
49 消音装置の長さ
50 消音装置
102 排気缶
104 排気スクリーン
106 排気スクリーン104の孔
108 排気缶102の内部
110 内部流コンディショナ
112 内部流コンディショナ110の側壁
114 内部流コンディショナ110の下流端壁
116 内部流コンディショナ110の内部
118 内部流コンディショナ110の入口
120 内部流コンディショナ110の側壁112の孔
122 内部流コンディショナ110の下流端壁114の孔
124 中心軸
126 排気缶102の上流端壁
128 排気缶102の側壁
130 排気缶102の直径
132 上流基部直径
134 下流基部直径
136 内部流コンディショナ110の上流基部
138 内部流コンディショナ110の下流基部
200 消音装置
202 排気缶
204 排気スクリーン
206 排気スクリーン204の孔
208 排気缶202の内部
210 内部流コンディショナ
212 内部流コンディショナ210の側壁
214 内部流コンディショナ210の下流端壁
216 内部流コンディショナ210の内部
218 内部流コンディショナ210の入口
220 内部流コンディショナ210の側壁212の孔
222 内部流コンディショナ210の下流端壁214の孔
226 排気缶202の上流端壁
228 排気缶202の側壁
236 内部流コンディショナ210の上流基部
238 内部流コンディショナ210の下流基部
300 消音装置
302 排気缶
304 排気スクリーン
306 排気スクリーン304の孔
308 排気缶302の内部
310 内部流コンディショナ
312 内部流コンディショナ310の側壁
314 内部流コンディショナ310の下流端壁
316 内部流コンディショナ310の内部
318 内部流コンディショナ310の入口
320 内部流コンディショナ310の側壁312の孔
322 内部流コンディショナ310の下流端壁314の孔
326 排気缶302の上流端壁
328 排気缶302の側壁
Claims (10)
- 加圧された流体流を内部流コンディショナ内部(116)に移送するように構成された入口(118)と、複数の内部流コンディショナ孔(120、122)とを備える内部流コンディショナ(110)と、
実質的に前記内部流コンディショナ(110)の周りに配設され、加圧された流体流を内部流コンディショナ孔(120、122)を介して排気缶内部(108)に受け入れるように配置された排気缶(102)であって、前記加圧された流体流を前記排気缶内部(108)から排出するように配置された複数の排気スクリーン孔(106)を含む排気スクリーン(104)を備える排気缶(102)と
を備え、
前記排気缶内部(108)は、前記複数の内部流コンディショナ孔(120、122)と前記排気スクリーン孔(106)との間に流動障害を実質的に有さず、
前記内部流コンディショナ孔(120、122)の有効流れ面積の前記入口(118)の有効流れ面積に対する比は、0.7から1.75であり、
前記排気スクリーン孔(106)の有効流れ面積の前記入口(118)の前記有効流れ面積に対する比は、0.9から2.8である、消音装置(50)。 - 前記内部流コンディショナ孔(120、122)の前記有効流れ面積の前記入口(118)の前記有効流れ面積に対する比が、0.75から0.86である、請求項1記載の消音装置(50)。
- 前記排気スクリーン孔(106)の前記有効流れ面積の前記入口(118)の前記有効流れ面積に対する比が、1.0から1.9である、請求項1記載の消音装置(50)。
- 前記排気スクリーン孔(106)の前記有効流れ面積の前記入口(118)の前記有効流れ面積に対する比が、2.6から2.7である、請求項1記載の消音装置(50)。
- 前記内部流コンディショナ内部(116)の体積の前記排気缶内部(108)の体積に対する比が、0.06から0.40である、請求項1記載の消音装置(50)。
- 前記内部流コンディショナ内部(116)の体積の前記排気缶内部(108)の体積に対する比が、0.10から0.22である、請求項1記載の消音装置(50)。
- 前記内部流コンディショナ内部(116)の体積の前記排気缶内部(108)の体積に対する比が、0.125から0.195である、請求項1記載の消音装置(50)。
- 前記排気スクリーン(104)が外方に湾曲した、請求項1記載の消音装置(50)。
- 前記入口(118)と抽気弁(45)の間に作用的に連結された抽気流管路(44)をさらに備え、前記抽気弁(45)が、前記抽気流管路(44)を介してガスタービンエンジン(10)の圧縮機(14)を選択的に抽気をするように構成された、請求項1記載の消音装置(50)。
- 前記排気缶(102)の長さが、前記排気缶(102)の前記長さと前記抽気流管路(44)の長さとの合計の3分の1より短い、請求項9記載の消音装置。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161580675P | 2011-12-28 | 2011-12-28 | |
| US61/580,675 | 2011-12-28 | ||
| US13/347,728 US8430202B1 (en) | 2011-12-28 | 2012-01-11 | Compact high-pressure exhaust muffling devices |
| US13/347,728 | 2012-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013139796A JP2013139796A (ja) | 2013-07-18 |
| JP6063246B2 true JP6063246B2 (ja) | 2017-01-18 |
Family
ID=48145994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012280453A Expired - Fee Related JP6063246B2 (ja) | 2011-12-28 | 2012-12-25 | 小型高圧排気消音装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8430202B1 (ja) |
| EP (1) | EP2610441A3 (ja) |
| JP (1) | JP6063246B2 (ja) |
| CN (1) | CN103184913B (ja) |
| CA (1) | CA2799333C (ja) |
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| CN203441604U (zh) * | 2013-02-15 | 2014-02-19 | 通用电气公司 | 用于降低燃气涡轮系统中的背压的系统 |
| FR3006998B1 (fr) * | 2013-06-18 | 2015-06-05 | Snecma | Ventilation d'une nacelle de turbomachine |
| FR3016654B1 (fr) * | 2014-01-21 | 2019-06-07 | Safran Aircraft Engines | Turbomachine a prelevement de flux d'air comprime |
| GB201419756D0 (en) * | 2014-11-06 | 2014-12-24 | Rolls Royce Plc | Bleed valve |
| US10041506B2 (en) * | 2015-06-30 | 2018-08-07 | General Electric Company | System for discharging compressed air from a compressor |
| US10113484B2 (en) | 2015-12-21 | 2018-10-30 | General Electric Company | High pressure exhaust muffling device with multiple sources |
| CN106014581A (zh) * | 2016-05-20 | 2016-10-12 | 刘银明 | 一种发动机尾气助排装置 |
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-
2012
- 2012-01-11 US US13/347,728 patent/US8430202B1/en active Active
- 2012-12-13 EP EP12196992.7A patent/EP2610441A3/en not_active Withdrawn
- 2012-12-20 CA CA2799333A patent/CA2799333C/en not_active Expired - Fee Related
- 2012-12-25 JP JP2012280453A patent/JP6063246B2/ja not_active Expired - Fee Related
- 2012-12-28 CN CN201210582919.7A patent/CN103184913B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2610441A2 (en) | 2013-07-03 |
| CA2799333C (en) | 2020-01-14 |
| JP2013139796A (ja) | 2013-07-18 |
| CA2799333A1 (en) | 2013-06-28 |
| US8430202B1 (en) | 2013-04-30 |
| CN103184913A (zh) | 2013-07-03 |
| EP2610441A3 (en) | 2017-10-18 |
| CN103184913B (zh) | 2016-12-28 |
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