| 摘要 |
PURPOSE:To provide an air purifying system which can collect and purify contamination air in a room without diffusing. CONSTITUTION:An air purifying system comprises a groove 2 on a front surface of a ceiling 1, a diffuser provided at one end of the groove 2, a suction port 4 provided at the other in such a manner that at least part of the diffuser has a diffuser port 3a for diffusing in a direction of its opposed port 4 and the port 4 communicates with the diffuser through a purifier 7 having a blower 5, a purifying filter 6, etc., and a duct 8 at a rear surface of the ceiling 1, wherein an area of an opening near the port 4 of an opening surface of the groove 2 is large. |
