| 摘要 |
PROBLEM TO BE SOLVED: To provide a ventilation system for maintaining a healthy indoor air quality by preventing condensation in a wall body in the ventilation system of a building. SOLUTION: This ventilation system has an air supply fan 4 for supplying air outside of a house 1 to a living room 2, an exhaust fan 5 for exhausting air of the living room 2 outside the house 1, and an operation control means 7 for controlling operation of the air supply fan 4 and the exhaust fan 5 for keeping the inside of a room under positive pressure in a summer mode, and under negative pressure in a winter mode, and controls indoor pressure according to the season, and can prevent the condensation in the wall body, and can also maintain the healthy indoor air quality. COPYRIGHT: (C)2005,JPO&NCIPI |
