CN106704258A - 离心叶轮导流叶片及离心叶轮 - Google Patents

离心叶轮导流叶片及离心叶轮 Download PDF

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CN106704258A
CN106704258A CN201611236684.0A CN201611236684A CN106704258A CN 106704258 A CN106704258 A CN 106704258A CN 201611236684 A CN201611236684 A CN 201611236684A CN 106704258 A CN106704258 A CN 106704258A
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centrifugal impeller
blade
guide vane
wall
centrifugal
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谢奇峰
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Dongguan Zhuo Qi Electronic Technology Co Ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/327Rotors specially for elastic fluids for axial flow pumps for axial flow fans with non identical blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30Vanes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329Details of the hub
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34Blade mountings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • F04D29/384Blades characterised by form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • F04D29/388Blades characterised by construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/441Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/541Specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/64Mounting; Assembling; Disassembling of axial pumps
    • F04D29/644Mounting; Assembling; Disassembling of axial pumps especially adapted for elastic fluid pumps
    • F04D29/646Mounting or removal of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666Combating 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Abstract

本发明还公开了一种离心叶轮及其上的离心叶片,包括内导流壁和形成于所述内导流壁上的若干离心叶片,所述离心叶片的一侧形成有导流壁,所述离心叶片与所述导流壁相对的另一侧从前端向末端逐渐远离所述导流壁,以使所述离心叶片的厚度逐渐增加。且若干所述离心叶片分布于所述离心叶轮的轴心的四周,所述离心叶片的前端临近所述轴心,末端远离所述轴心。与现有技术相比,本发明的离心叶片厚度从前向后逐渐增加,使得叶片的结构稳定,且作为离心叶轮的叶片时,不但不会影响空气在离心叶轮的流道中的流动,还可使得离心叶轮的风道前端向后的逐渐缩小,风力大。

Description

离心叶轮导流叶片及离心叶轮
技术领域
本发明涉及叶轮,尤其涉及结构稳定、风力大的离心叶轮及其叶片。
背景技术
现在离心叶轮,其叶片呈前后厚度一直的条形,不但结构不够稳定,而且由于离心叶轮的叶片对风进行导流时,由于两离心叶片之间的距离过近且前端后端距离一直,使得风力不足,故急需一种可解决上述问题的离心叶轮导流叶片及离心叶轮。
发明内容
本发明的目的是提供送风平稳、风力强的叶轮及喷流方法。
为了实现上有目的,本发明公开了一种离心叶轮导流叶片,所述导流叶片的一侧形成有导流壁,所述导流叶片与所述导流壁相对的另一侧从前端向末端逐渐远离所述导流壁,以使所述导流叶片的厚度逐渐增加。
与现有技术相比,本发明的叶片厚度从前向后逐渐增加,使得叶片的结构稳定,且作为离心叶轮的叶片时,不但不会影响空气在离心叶轮的流道中的流动,还可使得离心叶轮的风道前端向后的逐渐缩小,风力大。
较佳地,所述导流叶片包括叶片本体和加强条,所述叶片本体的一侧形成所述导流壁,所述加强条设于所述叶片本体的另一侧,且所述加强条的前端与所述叶片本体的前端相连,并从前向后逐渐向远离所述叶片本体的方向延伸,所述加强条的末端与所述叶片本体的末端通过一固定片相连。
较佳地,所述导流叶片的导流壁呈弧形。该方案使得空气在离心叶轮的流道中流动顺畅,风力平稳。
具体地,所述导流叶片的导流壁从前向后的水平投影呈螺旋曲线,进一步提高风力的平稳性。
较佳地,所述导流叶片的导流壁从前向后的水平投影为直线。
本发明还公开了一种离心叶轮,包括内导流壁和形成于所述内导流壁上的若干离心叶片,所述离心叶片如上所述,且若干所述离心叶片分布于所述离心叶轮的轴心的四周,所述离心叶片的前端临近所述轴心,末端远离所述轴心。与现有技术相比,本发明的叶片厚度从前向后逐渐增加,使得叶片的结构稳定,不但不会影响空气在离心叶轮的流道中的流动,还可使得离心叶轮的风道前端向后的逐渐缩小,风力大。
较佳地,所述离心叶片前端的切线或者所朝方向与所述离心叶片的前端至所述轴心之间的连线呈一定夹角,使得空气更加顺畅的进入离心叶轮之间的离心流道中,风力大。
较佳地,所述内导流壁为凸起的弧形曲面或者锥形面或导流平面,空气流动性好,风力大且平稳。
更佳地,所述内导流壁为母线为直线或者凸弧形的圆锥曲面,所述内导流壁的锥度为黄金夹角或者接近黄金夹角,进一步提高风的强度和稳定性。
较佳地,所述离心叶轮还包括外导流壁,所述离心叶片的外侧与所述外导流壁一体成型或者相连或者相接触,以使所述内导流壁、外导流壁和所述离心叶片之间形成有将空气向四周甩出的离心流道。
附图说明
图1是本发明第一实施例中所述离心叶轮的立体图。
图2是本发明第一实施例中所述离心叶轮的俯视图。
图3是本发明第二实施例中所述离心叶轮的立体图。
图4是本发明第二实施例中所述离心叶轮的俯视图。
图5是本发明所述离心叶轮的截面图。
图6是本发明所述外导流罩的结构示意图。
具体实施方式
为详细说明本发明的技术内容、构造特征、所实现目的及效果,以下结合实施方式并配合附图详予说明。
参考图1和图2,本发明还公开了一种离心叶轮100,包括内导流壁10和形成于所述内导流壁10上的若干离心叶片20,且若干所述离心叶片20分布于所述离心叶轮100的轴心的四周,所述离心叶片20的前端临近所述轴心,末端远离所述轴心。
所述离心叶片20为对空气进行导流的导流叶片,参考图1和图2,所述离心叶片20的一侧形成有导流壁21,所述离心叶片20与所述导流壁21相对的另一侧从前端向末端逐渐远离所述导流壁21以形成加强壁22,以使所述离心叶片20的厚度逐渐增加。
继续参考图1和图2,在本实施例中,所述离心叶片20为一个楔形块。
本实施例中,所述离心叶片20的导流壁21呈弧形。其中,所述离心叶片20的导流壁21从前向后的水平投影呈螺旋曲线,进一步提高风力的平稳性。
较佳者,所述离心叶片20前端的切线与所述离心叶片20的前端至所述轴心之间的连线呈一定夹角。
当然,所述导流叶片的导流壁从前向后的水平投影也可以为直线,此时,该直线错开所述离心叶轮100的轴心,呈倾斜状,即所述离心叶片20前端所朝方向与所述离心叶片20的前端至所述轴心之间的连线呈一定夹角。
较佳者,所述内导流壁10为锥形面或导流平面。在本实施例中,所述内导流壁10为母线为直线或者凸弧形的圆锥曲面,所述内导流壁10的锥度为黄金夹角或者接近黄金夹角。
当然,所述内导流壁10还可以为凸起的弧形曲面或者水平的导流平面。
参考图3和图4,区别于第一实施例,在本发明第二实施例中,所述离心叶片20包括叶片本体23和加强条24,所述叶片本体23的一侧形成导流壁231,所述加强条24设于所述叶片本体23的另一侧并在与所述导流壁231相对的另一侧形成加强壁22,且所述加强条24的前端与所述叶片本体23的前端相连,并从前向后逐渐向远离所述叶片本体的方向延伸。
具体地,所述加强条24的末端与所述叶片本体23的末端通过一固定片25相连。
较佳者,基于上述第一实施例和第二实施例,参考图5,所述离心叶轮100a(离心叶轮100)还包括外导流罩200,所述外导流罩内侧形成外导流壁30,参考图3-图6,所述离心叶片20a(离心叶片20)的外侧与所述外导流壁30相连,以使所述内导流壁10、外导流壁30和所述离心叶片20a(离心叶片20)之间形成有将空气向四周甩出的离心流道。当然,所述离心叶片20a(离心叶片20)的外侧与所述外导流壁30也可以一体成型或者相接触。在本实施例中,所述离心叶片20a(离心叶片20)和所述外导流壁30上的相对位置分别设有卡合的凸起41和凹槽42,以使所述离心叶片20a(离心叶片20)和所述外导流壁30分别通过所述凸起41和凹槽42连接在一起。
以上所揭露的仅为本发明的优选实施例而已,当然不能以此来限定本发明之权利范围,因此依本发明申请专利范围所作的等同变化,仍属本发明所涵盖的范围。

Claims (10)

1.一种离心叶轮导流叶片,其特征在于:所述导流叶片的一侧形成有导流壁,所述导流叶片与所述导流壁相对的另一侧从前端向末端逐渐远离所述导流壁,以使所述导流叶片的厚度逐渐增加。
2.如权利要求1所述的离心叶轮导流叶片,其特征在于:所述导流叶片包括叶片本体和加强条,所述叶片本体的一侧形成所述导流壁,所述加强条设于所述叶片本体的另一侧,且所述加强条的前端与所述叶片本体的前端相连,并从前向后逐渐向远离所述叶片本体的方向延伸,所述加强条的末端与所述叶片本体的末端通过一固定片相连。
3.如权利要求1所述的离心叶轮导流叶片,其特征在于:所述导流叶片的导流壁呈弧形。
4.如权利要求3所述的离心叶轮导流叶片,其特征在于:所述导流叶片的导流壁从前向后的水平投影呈螺旋曲线。
5.如权利要求1所述的离心叶轮导流叶片,其特征在于:所述导流叶片的导流壁从前向后的水平投影为直线。
6.一种离心叶轮,其特征在于:包括内导流壁和形成于所述内导流壁上的若干离心叶片,所述离心叶片如权利要求1-4中任一项所述,且若干所述离心叶片分布于所述离心叶轮的轴心的四周,所述离心叶片的前端临近所述轴心,末端远离所述轴心。
7.如权利要求6所述的离心叶轮,其特征在于:所述离心叶片前端的切线或者所朝方向与所述离心叶片的前端至所述轴心之间的连线呈一定夹角。
8.如权利要求6所述的离心叶轮,其特征在于:所述内导流壁为凸起的弧形曲面或者锥形面或导流平面。
9.如权利要求8所述的离心叶轮,其特征在于:所述内导流壁为母线为直线或者凸弧形的圆锥曲面,所述内导流壁的锥度为黄金夹角或者接近黄金夹角。
10.如权利要求6所述的离心叶轮,其特征在于:还包括外导流壁,所述离心叶片的外侧与所述外导流壁一体成型或者相连或者相接触,以使所述内导流壁、外导流壁和所述离心叶片之间形成有将空气向四周甩出的离心流道。
CN201611236684.0A 2016-09-12 2016-12-28 离心叶轮导流叶片及离心叶轮 Pending CN106704258A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109253110A (zh) * 2017-07-14 2019-01-22 日本电产株式会社 叶轮、送风装置以及吸尘器
CN110985437A (zh) * 2019-12-27 2020-04-10 温州盛淼工业设计有限公司 一种新型离心风机叶轮结构

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106837866A (zh) * 2016-09-12 2017-06-13 东莞市卓奇电子科技有限公司 降噪减振叶轮
CN107131149A (zh) * 2017-07-14 2017-09-05 成军 叶轮
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR551607A (fr) * 1921-08-30 1923-04-10 Anciens Etablissements Grouvel Aube pour turbine de ventilateur à force centrifuge
SU889899A1 (ru) * 1980-03-31 1981-12-15 Запорожский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Автомобильный Завод "Коммунар" Рабочее колесо вентил тора
CN85107811A (zh) * 1985-10-19 1986-07-02 南昌市节能技术研究所 提高离心式风机内效率的新结构
CN2044016U (zh) * 1988-06-03 1989-09-06 北京博达技术研究所 离心式风机叶轮
CN1327129A (zh) * 2000-06-06 2001-12-19 上海林内有限公司 吸油烟机用涡轮风扇及内设涡轮风扇的吸油烟机
CN1802512A (zh) * 2003-11-27 2006-07-12 大金工业株式会社 离心鼓风机的叶轮及具有叶轮的离心鼓风机
CN101769266A (zh) * 2010-03-23 2010-07-07 上海交通大学 离心风机叶片
CN104963891A (zh) * 2015-08-03 2015-10-07 吉首大学 叶片为楔形、背板为碟形的防积尘风机叶轮
CN206419267U (zh) * 2016-09-12 2017-08-18 东莞市卓奇电子科技有限公司 离心叶轮导流叶片及离心叶轮

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU561788A1 (ru) * 1973-01-05 1977-06-15 Новосибирский филиал Всесоюзного научно-исследовательского института транспортного строительства Плужна фреза земснар да
JPH1119006A (ja) * 1997-07-08 1999-01-26 Hitachi Ltd 電気掃除機
CN2319738Y (zh) * 1997-11-11 1999-05-19 浙江省建筑设计研究院 一种诱导喷射机
JP3757802B2 (ja) * 2001-02-09 2006-03-22 三菱電機株式会社 ターボファン、およびターボファンを用いた送風装置、空気調和機
US7191613B2 (en) * 2002-05-08 2007-03-20 Lg Electronics Inc. Turbo fan and air conditioner having the same applied thereto
CN1288348C (zh) * 2003-04-29 2006-12-06 上海交通大学 管道双流叶轮
CN1626831A (zh) * 2003-12-12 2005-06-15 乐金电子(天津)电器有限公司 空调器用涡轮风扇
CN1712736A (zh) * 2004-06-15 2005-12-28 松下电器产业株式会社 涡轮风扇及其制造方法
CN1746508A (zh) * 2004-09-06 2006-03-15 乐金电子(天津)电器有限公司 送风扇
US8475111B2 (en) * 2007-04-05 2013-07-02 Borgwarner Inc. Ring fan and shroud air guide system
CN101349282A (zh) * 2007-07-16 2009-01-21 杨圣安 叶轮组
CN101666326B (zh) * 2008-09-04 2011-08-17 杨圣安 组合式叶轮
CN201407102Y (zh) * 2009-04-01 2010-02-17 西北工业大学 一种涡轮组合脉冲爆震发动机
CN201836108U (zh) * 2010-10-12 2011-05-18 友森精机股份有限公司 泵叶轮
CN202073830U (zh) * 2011-04-29 2011-12-14 友森精机股份有限公司 泵浦叶轮
US8951009B2 (en) * 2011-05-23 2015-02-10 Ingersoll Rand Company Sculpted impeller
CN202370892U (zh) * 2011-11-09 2012-08-08 中山明典 叶轮
CN202811431U (zh) * 2012-05-23 2013-03-20 蔡炳照 无叶风扇
CN103573696A (zh) * 2012-08-09 2014-02-12 任文华 叶轮和包含该叶轮的风扇
CN102913478B (zh) * 2012-11-19 2015-01-28 安特洛(福安市)电机有限公司 一种单叶轮多级离心旋涡式叶轮结构
CN203239628U (zh) * 2013-04-07 2013-10-16 衢州力恒动力机械制造有限公司 无叶风扇中的风机涡轮
CN103277327A (zh) * 2013-06-17 2013-09-04 浙江理工大学 不等节距式无叶风扇涡轮装置
CN103291655A (zh) * 2013-06-24 2013-09-11 浙江理工大学 一种带分流叶片的无叶风扇涡轮装置
CN203453115U (zh) * 2013-08-20 2014-02-26 广东美的暖通设备有限公司 后向离心风轮
TWM481297U (zh) * 2014-03-07 2014-07-01 Yu-Pei Chen 離心式葉輪的導流裝置
CN104259793B (zh) * 2014-08-27 2017-07-07 张家港市海工船舶机械制造有限公司 一种叶轮制造方法及其由该方法制造的叶轮
CN204299899U (zh) * 2014-11-27 2015-04-29 黄纪荣 一种冷热无叶风扇
CN104728170A (zh) * 2015-03-25 2015-06-24 北京华清燃气轮机与煤气化联合循环工程技术有限公司 一种压气机调频结构
CN205064368U (zh) * 2015-10-22 2016-03-02 浙江久友电器科技有限公司 一种新型涡流风叶
CN205101257U (zh) * 2015-10-30 2016-03-23 中南大学 筒形离心风机
CN205388042U (zh) * 2016-01-31 2016-07-20 上海卡固电气设备有限公司 离心风机的叶轮

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR551607A (fr) * 1921-08-30 1923-04-10 Anciens Etablissements Grouvel Aube pour turbine de ventilateur à force centrifuge
SU889899A1 (ru) * 1980-03-31 1981-12-15 Запорожский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Автомобильный Завод "Коммунар" Рабочее колесо вентил тора
CN85107811A (zh) * 1985-10-19 1986-07-02 南昌市节能技术研究所 提高离心式风机内效率的新结构
CN2044016U (zh) * 1988-06-03 1989-09-06 北京博达技术研究所 离心式风机叶轮
CN1327129A (zh) * 2000-06-06 2001-12-19 上海林内有限公司 吸油烟机用涡轮风扇及内设涡轮风扇的吸油烟机
CN1802512A (zh) * 2003-11-27 2006-07-12 大金工业株式会社 离心鼓风机的叶轮及具有叶轮的离心鼓风机
CN101769266A (zh) * 2010-03-23 2010-07-07 上海交通大学 离心风机叶片
CN104963891A (zh) * 2015-08-03 2015-10-07 吉首大学 叶片为楔形、背板为碟形的防积尘风机叶轮
CN206419267U (zh) * 2016-09-12 2017-08-18 东莞市卓奇电子科技有限公司 离心叶轮导流叶片及离心叶轮

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109253110A (zh) * 2017-07-14 2019-01-22 日本电产株式会社 叶轮、送风装置以及吸尘器
CN110985437A (zh) * 2019-12-27 2020-04-10 温州盛淼工业设计有限公司 一种新型离心风机叶轮结构
CN110985437B (zh) * 2019-12-27 2021-01-08 温州盛淼工业设计有限公司 一种离心风机叶轮结构

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