Composite blade for electric fan

The utility model relates to a composite blade for an electric fan, which comprises a hub part and a plurality of axial flow blades which are annularly arranged out of the hub part. A plurality of centrifugal type blades are annularly arranged out of the axial flow blades, and at least an annular pa...

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Hauptverfasser: ZULIANG LIN, WENXI HUANG, GUOZHENG LIN
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creator ZULIANG LIN
WENXI HUANG
GUOZHENG LIN
description The utility model relates to a composite blade for an electric fan, which comprises a hub part and a plurality of axial flow blades which are annularly arranged out of the hub part. A plurality of centrifugal type blades are annularly arranged out of the axial flow blades, and at least an annular part is connected between the axial flow blades and the centrifugal type blades. The utility model is provided with centrifugal type blades and axial flow blades simultaneously so as to increase heat radiation area and heat radiation effect.
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subjects BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
WEAPONS
title Composite blade for electric fan
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