DONGGUAN XINGDONG ELECTRONICS CO., LTD.
Add: NO.2, Dagao Hengfeng 2nd Road, Changping Town, Dongguan, Guangdong, China
Tel：+86-769-83660708
Fax：+86-769-83660718
Email：info@d-fan.com.cn
URL：http://www.szdosense.com/eng/
"Axial Fan" vanes include moving blade inlet and outlet guide vanes leader leaves, leaf leading fixed adjustable two. Its role is to make the air flow into the fan before the deflection, that is, the flow of air from the axial motion into rotary motion, under normal circumstances is a negative pre-selection. Leaves may be leading airfoil or airfoil arc version, it is a converging cascade, stream flows somewhat accelerated. When leading leaf made adjustable mounting angle can be improved "Axial Fan" variable condition run economy. In the adjustable bucket "Axial Fan" in general only install the outlet guide vanes. Outlet guide vane airfoil can also be employed and other thick airfoil arc version, made of twisted shapes. To avoid resonance airflow through the vanes number should be less than the number of moving leaves.