FIELD: fan engineering.
SUBSTANCE: vortex fan comprises impeller disk provided with blades set on the shaft of the engine. The blades are shaped, swirled clockwise along the length from the section located near the axle to the periphery by an angle of 90°, and secured to the disk at an incidence angle of 10° to the plane of rotation.
EFFECT: reduced power consumption.
1 dwg
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