FORWARD-CURVED BLADES TYPE CENTRIFUGAL FAN FOR VENTILATING APPARATUS

摘要

The present invention relates to a centrifugal fan for a ventilator, and more particularly, to an omnidirectional vane type centrifugal fan for a ventilator for increasing air volume and maintaining a constant discharge pressure of air. For a fan; A scroll housing having a suction port formed at a front surface thereof, and a discharge hole formed at one side thereof; A motor mounted to one side of the scroll housing corresponding to the discharge port; A circular plate rotatably provided inside the scroll housing with the shaft of the motor coupled to the center, and a plurality of circular plates are attached to the outer circumference of the circular plate at regular intervals and have a circular internal / external ratio of 0.75 to A fan consisting of omnidirectional vanes, 0.8 and bent forward; It is configured to include.;Ventilation, centrifugal fan, omnidirectional, wing