CN114017387A - 一种航空发动机压气机引气结构 - Google Patents
一种航空发动机压气机引气结构 Download PDFInfo
- Publication number
- CN114017387A CN114017387A CN202111326496.8A CN202111326496A CN114017387A CN 114017387 A CN114017387 A CN 114017387A CN 202111326496 A CN202111326496 A CN 202111326496A CN 114017387 A CN114017387 A CN 114017387A
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- CN
- China
- Prior art keywords
- air
- section
- compressor
- engine
- culvert
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111326496.8A CN114017387B (zh) | 2021-11-10 | 2021-11-10 | 一种航空发动机压气机引气结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111326496.8A CN114017387B (zh) | 2021-11-10 | 2021-11-10 | 一种航空发动机压气机引气结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114017387A true CN114017387A (zh) | 2022-02-08 |
CN114017387B CN114017387B (zh) | 2023-07-07 |
Family
ID=80063276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111326496.8A Active CN114017387B (zh) | 2021-11-10 | 2021-11-10 | 一种航空发动机压气机引气结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114017387B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546605A (en) * | 1983-12-16 | 1985-10-15 | United Technologies Corporation | Heat exchange system |
US20070261410A1 (en) * | 2006-05-12 | 2007-11-15 | Rohr, Inc. | Bleed air relief system for engines |
CN101092978A (zh) * | 2007-07-30 | 2007-12-26 | 北京航空航天大学 | 多级轴流压气机静子内引气增效防喘扩稳装置 |
US20080053105A1 (en) * | 2006-09-06 | 2008-03-06 | Honeywell International, Inc. | Bleed valve outlet flow deflector |
US20150176590A1 (en) * | 2013-12-23 | 2015-06-25 | Rolls-Royce Plc | Flow outlet |
US20160201474A1 (en) * | 2014-10-17 | 2016-07-14 | United Technologies Corporation | Gas turbine engine component with film cooling hole feature |
CN110374747A (zh) * | 2019-07-25 | 2019-10-25 | 中国航发沈阳发动机研究所 | 一种具有自补偿功能的飞机发动机引气管路 |
CN111396196A (zh) * | 2019-01-02 | 2020-07-10 | 中国航发商用航空发动机有限责任公司 | 压气机s形转接段及涡轮风扇发动机 |
-
2021
- 2021-11-10 CN CN202111326496.8A patent/CN114017387B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4546605A (en) * | 1983-12-16 | 1985-10-15 | United Technologies Corporation | Heat exchange system |
US20070261410A1 (en) * | 2006-05-12 | 2007-11-15 | Rohr, Inc. | Bleed air relief system for engines |
US20080053105A1 (en) * | 2006-09-06 | 2008-03-06 | Honeywell International, Inc. | Bleed valve outlet flow deflector |
CN101092978A (zh) * | 2007-07-30 | 2007-12-26 | 北京航空航天大学 | 多级轴流压气机静子内引气增效防喘扩稳装置 |
US20150176590A1 (en) * | 2013-12-23 | 2015-06-25 | Rolls-Royce Plc | Flow outlet |
US20160201474A1 (en) * | 2014-10-17 | 2016-07-14 | United Technologies Corporation | Gas turbine engine component with film cooling hole feature |
CN111396196A (zh) * | 2019-01-02 | 2020-07-10 | 中国航发商用航空发动机有限责任公司 | 压气机s形转接段及涡轮风扇发动机 |
CN110374747A (zh) * | 2019-07-25 | 2019-10-25 | 中国航发沈阳发动机研究所 | 一种具有自补偿功能的飞机发动机引气管路 |
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Publication number | Publication date |
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CN114017387B (zh) | 2023-07-07 |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Xuyang Inventor after: Wang Yunan Inventor after: Guo Shuaifan Inventor after: Xu Xue Inventor after: Yu Xiaobin Inventor after: Han Jia Inventor after: Han Wencheng Inventor before: Liu Xuyang Inventor before: Xu Xue Inventor before: Yu Xiaobin Inventor before: Han Jia Inventor before: Han Wencheng |
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