CN105756975B - 一种叶片前缘带凹槽结构和叶根吹气的轴流风机 - Google Patents
一种叶片前缘带凹槽结构和叶根吹气的轴流风机 Download PDFInfo
- Publication number
- CN105756975B CN105756975B CN201610263059.9A CN201610263059A CN105756975B CN 105756975 B CN105756975 B CN 105756975B CN 201610263059 A CN201610263059 A CN 201610263059A CN 105756975 B CN105756975 B CN 105756975B
- Authority
- CN
- China
- Prior art keywords
- blade
- guide vane
- groove
- impeller
- leading edge
- 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
- 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
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/329—Details of the hub
-
- 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
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
- F04D29/386—Skewed blades
-
- 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
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
-
- 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
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- 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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610263059.9A CN105756975B (zh) | 2016-04-26 | 2016-04-26 | 一种叶片前缘带凹槽结构和叶根吹气的轴流风机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610263059.9A CN105756975B (zh) | 2016-04-26 | 2016-04-26 | 一种叶片前缘带凹槽结构和叶根吹气的轴流风机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105756975A CN105756975A (zh) | 2016-07-13 |
CN105756975B true CN105756975B (zh) | 2018-02-27 |
Family
ID=56325742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610263059.9A Expired - Fee Related CN105756975B (zh) | 2016-04-26 | 2016-04-26 | 一种叶片前缘带凹槽结构和叶根吹气的轴流风机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105756975B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT201700005808A1 (it) * | 2017-01-19 | 2018-07-19 | Ansaldo Energia Spa | Pala per un compressore e compressore comprendente detta pala |
CN107050542B (zh) * | 2017-04-28 | 2023-07-04 | 浙江理工大学 | 一种防血细胞损坏的微型离心血液泵及其循环供血方法 |
CN107366022B (zh) * | 2017-08-04 | 2022-12-20 | 中国农业科学院麻类研究所 | 一种气力式纤维防缠机构 |
IT201800005779A1 (it) * | 2018-05-28 | 2019-11-28 | Macchina operatrice | |
CN108426318A (zh) * | 2018-06-19 | 2018-08-21 | 奥克斯空调股份有限公司 | 风道结构及空调器 |
CN110173451A (zh) * | 2019-07-07 | 2019-08-27 | 代元军 | 一种叶片叶尖呈w型结构的矿用局部轴流式通风机 |
CN113153803B (zh) * | 2021-04-21 | 2022-05-27 | 江苏大学 | 一种混流泵失速工况叶轮尾迹涡耗散装置 |
CN114060314A (zh) * | 2021-11-09 | 2022-02-18 | 珠海格力电器股份有限公司 | 轴流风叶、轴流风机以及电风扇 |
CN114282327B (zh) * | 2022-03-08 | 2022-05-03 | 中国空气动力研究与发展中心计算空气动力研究所 | 高效促进转捩的涡流发生器凹腔设计方法及涡流发生器 |
CN115185148A (zh) * | 2022-04-29 | 2022-10-14 | 赣州轰天炮显示电子科技有限公司 | 一种风冷降温及自动调节投影仪进风口风量的投影仪 |
CN115822728B (zh) * | 2022-11-28 | 2025-03-18 | 中国船舶集团有限公司第七○八研究所 | 一种透平机械叶轮结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4035237B2 (ja) * | 1998-09-30 | 2008-01-16 | 東芝キヤリア株式会社 | 軸流送風機 |
GB0428368D0 (en) * | 2004-12-24 | 2005-02-02 | Rolls Royce Plc | A composite blade |
JP5929522B2 (ja) * | 2012-05-31 | 2016-06-08 | 株式会社デンソー | 軸流送風機 |
JP6303461B2 (ja) * | 2013-12-06 | 2018-04-04 | 日本電産株式会社 | インペラ、および、送風機 |
CN205639000U (zh) * | 2016-04-26 | 2016-10-12 | 浙江理工大学 | 一种叶片前缘带凹槽结构和叶根吹气的轴流风机 |
-
2016
- 2016-04-26 CN CN201610263059.9A patent/CN105756975B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN105756975A (zh) | 2016-07-13 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Dou Huashu Inventor after: Xu Wenqian Inventor after: Xu Jinqiu Inventor after: Jiang Chenfeng Inventor after: Jia Huixia Inventor after: Zhang Shuo Inventor after: Chen Xiaoping Inventor after: Wei Yikun Inventor after: Yang Hui Inventor before: Dou Huashu Inventor before: Xu Jinqiu Inventor before: Jiang Chenfeng Inventor before: Jia Huixia Inventor before: Xu Wenqian Inventor before: Zhang Shuo Inventor before: Chen Xiaoping Inventor before: Wei Yikun Inventor before: Yang Hui |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160713 Assignee: ZHEJIANG SCI-TECH UNIVERSITY SHANGYU INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Assignor: ZHEJIANG SCI-TECH University Contract record no.: X2020330000077 Denomination of invention: An axial flow fan with groove structure on the leading edge of blade and air blowing at blade root Granted publication date: 20180227 License type: Common License Record date: 20201022 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211231 Address after: Room 503, building 3, No. 133, development avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG MAIZHI NETWORK TECHNOLOGY CO.,LTD. Address before: 310018 No. 2 street, development zone, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG SCI-TECH University |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221221 Address after: 314500 Room 635-24, Fengrun International Business Center, Zhenxing East Road, wutong Street, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: JIAXING YUNSHIJIAO ELECTRONIC COMMERCE Co.,Ltd. Address before: Room 503, building 3, No. 133, development avenue, Tongxiang Economic Development Zone, Tongxiang City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG MAIZHI NETWORK TECHNOLOGY CO.,LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |
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CF01 | Termination of patent right due to non-payment of annual fee |