MULTI-VOLUTE SIRROCCO FAN

摘要

A multi-volute sirocco fan is disclosed. The present invention relates to the multi-volute sirocco fan configured to discharge a fluid in various directions while the sirocco fan uses one motor and one fan. According to the present invention, the sirocco fan comprises: a driving motor; the fan connected to be rotated to a rotational shaft of the driving motor and where a plurality of vanes are installed and arranged along a circumferential direction; and at least two or more stacked volutes where the fan is installed and arranged in the center and of which a cross-sectional area formed by an upper and a lower surface and the side surface and the outer circumferential surface of the fan is linearly increased to guide the fluid.