JP2017129117A - タービンエンジン用入口粒子分離装置 - Google Patents
タービンエンジン用入口粒子分離装置 Download PDFInfo
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- JP2017129117A JP2017129117A JP2016222020A JP2016222020A JP2017129117A JP 2017129117 A JP2017129117 A JP 2017129117A JP 2016222020 A JP2016222020 A JP 2016222020A JP 2016222020 A JP2016222020 A JP 2016222020A JP 2017129117 A JP2017129117 A JP 2017129117A
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- 239000002245 particle Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000013618 particulate matter Substances 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
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- 239000003570 air Substances 0.000 description 44
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- 238000002485 combustion reaction Methods 0.000 description 4
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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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/052—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with dust-separation devices
-
- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/05—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles
- F02C7/055—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for obviating the penetration of damaging objects or particles with intake grids, screens or guards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- 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
- F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Separating Particles In Gases By Inertia (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
連邦政府により与えられた契約第W911W6−07−02−0002号の下で政府支援を受けて本発明がなされた。連邦政府は本発明において特定の権利を有す。
12 縦軸(中心線)
14 前方
16 後方
22 圧縮機セクション
24 低圧(LP)圧縮機
26 高圧(HP)圧縮機
28 燃焼セクション
30 燃焼器
32 タービンセクション
34 HPタービン
36 LPタービン
38 排気セクション
44 コア
46 コアケーシング
48 HPシャフト/HPスプール
50 LPシャフト/LPスプール
51 回転子
52 圧縮機段
53 ディスク
54 圧縮機段
56 圧縮機動翼
58 圧縮機動翼
60 圧縮機静翼(ノズル)
62 圧縮機静翼(ノズル)
64 タービン段
66 タービン段
68 タービン動翼
70 タービン動翼
72 タービン静翼
74 タービン静翼
80 入口セクション
82 管路セクション
84 出口セクション
88 入口粒子分離装置
90 入口
92 中心胴体
94 衝突表面
96 入口ダクト
98 排気プレナム
100 プレナム入口
102 流路管
104 支柱
120 前板
122 排気管路
124 排気出口
126 排気入口
128 静翼
130 バンド
132 内側部材
134 外側部材
136 外側表面
138 内側表面
140 流路
142 ターン
144 ダクト入口
146 ダクト出口
148 ターン角度
150 入口流
152 ダクト空気流
154 排気流
156 清浄な空気流
160 粒状物質流
161 接触
162 半径方向軸
164 衝突軸
166 第1角度
168 第2角度
200 方法
202 工程
204 工程
206 工程
208 工程
Claims (26)
- 中心胴体(92)を有しエンジン中心線(12)を規定するタービンエンジン(10)の入口空気流(150)から粒子を分離する方法(200)であって、
前記入口空気流(150)に同伴されている粒状物質の少なくとも一部を衝突表面(94)に衝突させること(204)、
衝突後、前記空気流(150)を中心胴体(92)の回りにターン(142)させること(206)、および
前記ターン(142)中に前記空気流(150)の一部を前記エンジン中心線(12)に対して半径方向にそらし、前記ターン(142)をなすことができない慣性的に束縛された粒子を含む排気流(154)を形成すること(208)、を含む前記方法(200)。 - 前記入口空気流(150)に同伴されている前記粒状物質を衝突させること(204)が、前記入口空気流(150)に同伴されている前記粒状物質の少なくとも一部を、前記エンジン中心線(12)および入口空気流線(160)のうちの1つと90度以下の前方角度を形成する衝突表面(94)に衝突させることを含む、請求項1に記載の方法。
- 前記衝突表面(94)が、前記エンジン中心線(12)および前記入口空気流線(160)の両方と90度以下の前方角度を形成する、請求項2に記載の方法。
- 前記衝突表面(94)が、前記エンジン中心線(12)および前記入口空気流線(160)の少なくとも1つに対して鋭角の前方角度を形成する、請求項2に記載の方法。
- 前記ターン(142)の頂点で前記排気流(154)を前記空気流(150)からそらせることをさらに含む、請求項1に記載の方法。
- 前記空気流(150)の速度が、前記ターン(142)中ほぼ一定である、請求項1に記載の方法。
- 前記空気流(150)を前記ターン(142)させること(206)が、前記エンジン中心線(12)に対して少なくとも120度の角度による、請求項1に記載の方法。
- 前記衝突させること(204)が非弾性衝突をもたらす、請求項1に記載の方法。
- ガスタービンエンジン(10)であって、
中心胴体(92)を有し、入口空気流路(150)を規定する入口ダクト(144)を規定する入口(90)、
前記中心胴体(92)の下流に配置され、エンジン中心線(12)を規定するエンジンコア(44)、および
前記中心胴体(92)の少なくとも一部の回りに半径方向外側に配置されている排気プレナム(98)を有し、前記入口ダクト(144)と前記排気プレナム(98)を流体連結するプレナム入口(100)を有する入口粒子分離装置(88)、を含む前記ガスタービンエンジン(10)。 - 前記入口ダクト(144)が、前記中心胴体(92)の回りのターン(142)を規定し、前記プレナム入口(100)が、前記ターン(142)で前記入口ダクト(144)と流体連結する、請求項9に記載のガスタービンエンジン(10)。
- 前記ターン(142)が少なくとも120度である、請求項10に記載のガスタービンエンジン(10)。
- 前記ターン(142)の上流に衝突表面(94)をさらに含む、請求項11に記載のガスタービンエンジン(10)。
- 前記衝突表面(94)が前記中心胴体(92)の一部により形成される、請求項12に記載のガスタービンエンジン(10)。
- 前記衝突表面(94)が、前記中心線(12)に対して90度未満である、または90度に等しい前方角度を規定する、請求項12に記載のガスタービンエンジン(10)。
- 前記衝突表面(94)が粒状物質の非弾性衝突をもたらす、請求項12に記載のガスタービンエンジン(10)。
- 前記入口粒子分離装置(88)が、前記プレナム入口(100)に位置する排気静翼(128)を含む、請求項9に記載のガスタービンエンジン(10)。
- 前記入口粒子分離装置(88)が、前記入口(90)から機械的に取り外し可能である、請求項9に記載のガスタービンエンジン(10)。
- 前記プレナム入口(100)の上流に衝突表面(94)をさらに含む、請求項9に記載のガスタービンエンジン(10)。
- 前記衝突表面(94)が、粒状物質の前記衝突表面(94)に対する非弾性衝突をもたらす反発係数を有す、請求項18に記載のガスタービンエンジン(10)。
- 前記衝突表面(94)が、前記中心線(12)に対して90度未満である、または90度に等しい前方角度を規定する、請求項19に記載のガスタービンエンジン(10)。
- 前記衝突表面(94)が前記中心胴体(92)の一部により形成される、請求項20に記載のガスタービンエンジン(10)。
- 中心胴体(92)を有し、入口空気流路(150)を規定する入口ダクト(144)を規定する入口(90)、
前記中心胴体(92)の下流に配置され、エンジン中心線(12)を規定するエンジンコア(44)、
前記中心胴体(92)の少なくとも一部の回りに半径方向外側に配置されターン(142)を形成する排気プレナム(98)を有し、前記入口ダクト(144)と前記排気プレナム(98)を流体連結するプレナム入口(100)を有する入口粒子分離装置(88)、および
前記ターン(142)の上流に位置する前記中心胴体(92)の少なくとも一部により形成される衝突表面(94)、を含むガスタービンエンジン(10)。 - 前記ターン(142)が少なくとも120度である、請求項22に記載のガスタービンエンジン(10)。
- 前記衝突表面(94)が、前記中心線(12)に対して90度未満である、または90度に等しい前方角度を規定する、請求項22に記載のガスタービンエンジン(10)。
- 前記入口粒子分離装置(88)が、前記プレナム入口(100)に位置する排気静翼(128)を含む、請求項22に記載のガスタービンエンジン(10)。
- 前記入口粒子分離装置(88)が、前記入口(90)から機械的に取り外し可能である、請求項22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 |
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US15/002,839 | 2016-01-21 | ||
US15/002,839 US10724436B2 (en) | 2016-01-21 | 2016-01-21 | Inlet particle separator for a turbine engine |
Publications (1)
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JP2017129117A true JP2017129117A (ja) | 2017-07-27 |
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JP2016222020A Pending JP2017129117A (ja) | 2016-01-21 | 2016-11-15 | タービンエンジン用入口粒子分離装置 |
Country Status (5)
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US (1) | US10724436B2 (ja) |
EP (1) | EP3196442B1 (ja) |
JP (1) | JP2017129117A (ja) |
CN (1) | CN106988886B (ja) |
CA (1) | CA2948980C (ja) |
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CN110617149A (zh) * | 2019-08-27 | 2019-12-27 | 南京航空航天大学 | 一种整体式惯性粒子分离器 |
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Also Published As
Publication number | Publication date |
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EP3196442B1 (en) | 2020-04-08 |
US20170211475A1 (en) | 2017-07-27 |
CN106988886A (zh) | 2017-07-28 |
CA2948980A1 (en) | 2017-07-21 |
EP3196442A1 (en) | 2017-07-26 |
US10724436B2 (en) | 2020-07-28 |
CA2948980C (en) | 2019-02-19 |
CN106988886B (zh) | 2020-03-17 |
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