DELETERIOUS MATERIAL REMOVING AND REDUCING METHOD FOR BUILDING

摘要

PROBLEM TO BE SOLVED: To efficiently, safely, and easily remove and reduce deleterious material in the air in a room. ;SOLUTION: The hot air from an outdoor hot air blower 3 installed outdoors is fed into a room through a flow-in port 1 provided in a lower part of a wall and is discharged in a direction along an inner wall using a duct to form a spiral air stream from below to above in the room. The hot air is finally discharged through an exhaust port 2 provided in an upper part of the room to remove and reduce deleterious material in the air in the room.;COPYRIGHT: (C)2000,JPO