CN112268012A - 带尾翼射流装置的无蜗壳离心通风机叶轮及其工作方法 - Google Patents
带尾翼射流装置的无蜗壳离心通风机叶轮及其工作方法 Download PDFInfo
- Publication number
- CN112268012A CN112268012A CN202011078842.0A CN202011078842A CN112268012A CN 112268012 A CN112268012 A CN 112268012A CN 202011078842 A CN202011078842 A CN 202011078842A CN 112268012 A CN112268012 A CN 112268012A
- Authority
- CN
- China
- Prior art keywords
- sawtooth
- jet
- air inlet
- impeller
- tail
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000000926 separation method Methods 0.000 claims description 5
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 230000003313 weakening effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
Images
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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
- F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
-
- 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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/288—Part of the wheel having an ejecting effect, e.g. being bladeless diffuser
-
- 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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011078842.0A CN112268012B (zh) | 2020-10-10 | 2020-10-10 | 带尾翼射流装置的无蜗壳离心通风机叶轮及其工作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011078842.0A CN112268012B (zh) | 2020-10-10 | 2020-10-10 | 带尾翼射流装置的无蜗壳离心通风机叶轮及其工作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112268012A true CN112268012A (zh) | 2021-01-26 |
CN112268012B CN112268012B (zh) | 2022-02-11 |
Family
ID=74338424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011078842.0A Active CN112268012B (zh) | 2020-10-10 | 2020-10-10 | 带尾翼射流装置的无蜗壳离心通风机叶轮及其工作方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112268012B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114738317A (zh) * | 2022-05-10 | 2022-07-12 | 浙江尚扬通风设备有限公司 | 低损耗离心风机用叶轮组件及其风机 |
CN114962288A (zh) * | 2021-02-22 | 2022-08-30 | 约克广州空调冷冻设备有限公司 | 用于离心风机的叶轮和离心风机 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101012838A (zh) * | 2007-02-02 | 2007-08-08 | 清华大学 | 具有叶片射流口的离心压气机 |
CN103161513A (zh) * | 2011-12-15 | 2013-06-19 | 通用电气公司 | 改进的用于燃气涡轮发动机的喷嘴叶片 |
CN204692175U (zh) * | 2015-05-20 | 2015-10-07 | 徐伯琴 | 直流变频风扇系统的改良型风机叶片 |
CN204877684U (zh) * | 2015-07-17 | 2015-12-16 | 沈阳航空航天大学 | 应用于叶片气膜冷却的孔-锯齿槽结构 |
CN105736425A (zh) * | 2016-04-26 | 2016-07-06 | 浙江理工大学 | 一种叶片带翼型导流板和导叶有仿生尾缘的轴流风机 |
CN105756994A (zh) * | 2016-04-26 | 2016-07-13 | 浙江理工大学 | 一种高效低噪声蜗壳离心风机 |
CN205639001U (zh) * | 2016-04-26 | 2016-10-12 | 浙江理工大学 | 一种叶片压力面带小翼和叶顶有吹气结构的轴流风机 |
CN106762824A (zh) * | 2016-12-07 | 2017-05-31 | 浙江理工大学 | 带叶脉状结构和海鸥型分流叶片的轴流风机三元叶轮 |
US20180334908A1 (en) * | 2017-05-22 | 2018-11-22 | United Technologies Corporation | Component for a gas turbine engine |
CN210118169U (zh) * | 2019-03-08 | 2020-02-28 | 南京航空航天大学 | 一种小流量低展弦比高压涡轮冷却导叶 |
KR102119816B1 (ko) * | 2019-10-16 | 2020-06-05 | 한국환경공단 | 하수관거용 수중 컷 하이패스펌프 |
CN111255744A (zh) * | 2020-03-10 | 2020-06-09 | 南京航空航天大学 | 一种控制压气机/风扇静子叶片吸力面流动分离的微喷气方法 |
-
2020
- 2020-10-10 CN CN202011078842.0A patent/CN112268012B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101012838A (zh) * | 2007-02-02 | 2007-08-08 | 清华大学 | 具有叶片射流口的离心压气机 |
CN103161513A (zh) * | 2011-12-15 | 2013-06-19 | 通用电气公司 | 改进的用于燃气涡轮发动机的喷嘴叶片 |
CN204692175U (zh) * | 2015-05-20 | 2015-10-07 | 徐伯琴 | 直流变频风扇系统的改良型风机叶片 |
CN204877684U (zh) * | 2015-07-17 | 2015-12-16 | 沈阳航空航天大学 | 应用于叶片气膜冷却的孔-锯齿槽结构 |
CN105736425A (zh) * | 2016-04-26 | 2016-07-06 | 浙江理工大学 | 一种叶片带翼型导流板和导叶有仿生尾缘的轴流风机 |
CN105756994A (zh) * | 2016-04-26 | 2016-07-13 | 浙江理工大学 | 一种高效低噪声蜗壳离心风机 |
CN205639001U (zh) * | 2016-04-26 | 2016-10-12 | 浙江理工大学 | 一种叶片压力面带小翼和叶顶有吹气结构的轴流风机 |
CN106762824A (zh) * | 2016-12-07 | 2017-05-31 | 浙江理工大学 | 带叶脉状结构和海鸥型分流叶片的轴流风机三元叶轮 |
US20180334908A1 (en) * | 2017-05-22 | 2018-11-22 | United Technologies Corporation | Component for a gas turbine engine |
CN210118169U (zh) * | 2019-03-08 | 2020-02-28 | 南京航空航天大学 | 一种小流量低展弦比高压涡轮冷却导叶 |
KR102119816B1 (ko) * | 2019-10-16 | 2020-06-05 | 한국환경공단 | 하수관거용 수중 컷 하이패스펌프 |
CN111255744A (zh) * | 2020-03-10 | 2020-06-09 | 南京航空航天大学 | 一种控制压气机/风扇静子叶片吸力面流动分离的微喷气方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114962288A (zh) * | 2021-02-22 | 2022-08-30 | 约克广州空调冷冻设备有限公司 | 用于离心风机的叶轮和离心风机 |
CN114738317A (zh) * | 2022-05-10 | 2022-07-12 | 浙江尚扬通风设备有限公司 | 低损耗离心风机用叶轮组件及其风机 |
CN114738317B (zh) * | 2022-05-10 | 2024-03-26 | 浙江尚扬通风设备有限公司 | 低损耗离心风机用叶轮组件及其风机 |
Also Published As
Publication number | Publication date |
---|---|
CN112268012B (zh) | 2022-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8591176B2 (en) | Fluid flow machine with sidewall boundary layer barrier | |
CA2658914C (en) | Impulse turbine for use in bi-directional flows | |
JP5730649B2 (ja) | 羽根車及びそれを有するターボ機械 | |
US2935246A (en) | Shock wave compressors, especially for use in connection with continuous flow engines for aircraft | |
US10774659B2 (en) | Tip leakage flow directionality control | |
US9260972B2 (en) | Tip leakage flow directionality control | |
US10815790B2 (en) | Tip leakage flow directionality control | |
CN112268012B (zh) | 带尾翼射流装置的无蜗壳离心通风机叶轮及其工作方法 | |
MXPA06003336A (es) | Difusor para compresor centrifugo. | |
US20120263587A1 (en) | Turbomachine with axial compression or expansion | |
US9777582B2 (en) | Tip leakage flow directionality control | |
CN105650032A (zh) | 离心压缩机的扩压器 | |
CN108397237B (zh) | 复合叶尖小翼 | |
EP3791047A1 (en) | Outlet guide vane | |
CN213684674U (zh) | 带尾翼射流装置的无蜗壳离心通风机叶轮叶片 | |
US11326619B2 (en) | Diffuser for a radial compressor | |
CN114109895B (zh) | 抑制附面层分离的周向偏置高速离心叶轮 | |
EP4286683A1 (en) | Trailing edge noise reduction using an airfoil with an internal bypass channel | |
EP3090130A2 (en) | Tip leakage flow directionality control | |
JP5819504B2 (ja) | 羽根車及びそれを有するターボ機械 | |
CN114321015B (zh) | 一种用于有叶扩压器扩稳的扩稳叶片和有叶扩压器 | |
KR101858647B1 (ko) | 원심 압축기 | |
JPS58167900A (ja) | 案内羽根付きデイフユ−ザ | |
CN117108553A (zh) | 风机动叶、风机和油烟机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240515 Address after: 318056 Yilida Road, Hengjie Town, Luqiao District, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG YILIDA VENTILATOR Co.,Ltd. Country or region after: China Address before: 310018 No. 2 street, Xiasha Higher Education Park, Hangzhou, Zhejiang, 928 Patentee before: ZHEJIANG SCI-TECH University Country or region before: China Patentee before: ZHEJIANG YILIDA VENTILATOR Co.,Ltd. |