CENTRIFUGAL CEILING FAN AND IMPELLER MODULE

摘要

Provided is a centrifugal ceiling fan having a rotating section and a stationary section, wherein the rotating section includes a centrifugal impeller rotating about a center axis. The stationary section has: a guide section having a suction opening and a discharge opening and surrounding the centrifugal impeller so that air is sucked in from the suction opening and air is discharged from the discharge opening; and an annular wind-tunnel section having a wind-tunnel air suction opening and a wind-tunnel air discharge section and located radially outside the guide section.