STRUCTURE FOR REDUCING NOISE OF CEILING AIR CONDITIONER, ESPECIALLY REGARDING TO REDUCING NOISE DUE TO GENERATION OF VORTEX

摘要

PURPOSE: A structure for reducing a noise of a ceiling air conditioner is provided to reduce a noise due to generation of vortex by installing vortex restraining members, thereby realizing agreeable driving of the air conditioner. CONSTITUTION: A turbo fan(32) is mounted in the center of a ceiling air conditioner(31). A heat exchanger(33) is arranged at a position separated from the turbo fan. Vortex restraining members(41) are installed between corners of the heat exchanger and the turbo fan. Each vortex restraining member has a frame having curvature, and vertical or horizontal grilles arranged inside the frame.