| 摘要 |
PROBLEM TO BE SOLVED: To provide a ventilation system utilizing nature, ventilating by the force of wind to effectively utilize the wind pressure force to the roof surface. SOLUTION: In a building 3 having an inclined roof 2, the roof slant face is provided with a roof opening part 4, the ceiling of a floor right under the garret of the building 3 is provided with an opening part, a communicating tube 7 communicating the roof opening part 3 with the ceiling opening part 6 and a blowing fan 15 are connected to form the ventilation system 1. In the ventilation system, a ventilator is provided on at least each of two roof surfaces inclined in different directions in the building, and outdoor wind can be utilized for supplying and discharging the air. COPYRIGHT: (C)2008,JPO&INPIT
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