一种风扇包括扇框、马达底座、叶轮、导流组件与至少一外扩部。
A fan comprises a frame, motor base, impellers, flow guide parts and at least one flare opening.
由传动装置、下掠式搅拌叶轮、弧形复曲面、导流装置、槽体部件组成。
It Is composed of drive equipment, sweep down mixing impeller, arc surface, flow guiding device and slot body.
并且其中，该入口通道(28)通向该叶轮(34)并且引导流体基本上垂直于该叶轮(34)的一条旋转轴线(38)流动。
The inlet passage (28) leads to the impeller (34) and directs fluid flow substantially perpendicular with respect to an axis of rotation (38) of the impeller (34).
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