风扇构造分类应用

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風扇構造分類應用.pdf (1.36 MB)




风扇构造分类与应用

1. Classification for fans 风扇分类
2. Structure of fan 风扇构造
3. Specification of fan 风扇规格
4. Fan applications 风扇之应用
5. How to qualify a fan vendor? 风扇供货商评鉴

Contains 目录

风扇定义
Definition of Fan:
An Air-moving device (空气驱动装置)
which utilizes a rotating Impeller(扇叶)
driven by an electrical Motor(马达).


Propeller Fan
旋桨风扇
Classified by Impeller
Centrifugal Fan
离心式风扇
Classified by Impeller

Propeller Fan
High Flowrate 大风量Low Pressure 低风压
Radial Flow Blower 鼓风机
High Pressure 高风压Low Flowrate 小风量

Cross Flow Blower 横流扇 叉流扇
High Pressure 高风压High Flowrate 大风量

Classified by Armature (电枢)
(Brushes) Motor
Classified by Armature (电枢)
Classified by
Electrical Source (电源)

Classified by Bearing (轴承)
2C Two Ceramic
C/CS One Ceramic
2B Two Ball Bearing
BS One Ball Bearing
Sf Fe Based Cu Sleeve
S Cu Sinter Sleeve


Life Expectancy 预期寿命
2C >100000 Hrs
C/CS > 80000 Hrs
2B > 50000 Hrs
BS > 40000 Hrs
Sf > 30000 Hrs
S > 15000 Hrs

风扇构造
Frame & Impeller


风扇构造
Special Frame & Impeller
Al Cast Frame
Steel Blades
Overlapping Impeller

风扇构造
Fan without Venturi (无管风扇)
风扇构造
Fan without Venturi(无管风扇)
Motor Case (马达殻) 风扇构造
Magnet (磁铁)
Shaft (轴心)

风扇构造Coil (绕组/ 线圈)
Yoke (轭片/ 硅钢片)


风扇构造Sleeve Bearing (含油轴承)
Ball Bearing (滚珠轴承)


How to Qualify a Fan Vendor ?

3x~~~~~~~~~~~~~~~~

主要是外形展示，不过也可以当作了解

應該是個不錯的資料哦

谢谢楼主......
有没有叶型和流道设计方面的资料呢?

thanks 长长见识

好东西,谢谢分享!

资料很好，谢谢楼主。