| 摘要 |
PROBLEM TO BE SOLVED: To provide an air supply device capable of making intrusion of dust or insects into a ventilating device difficult, and easily performing removal and cleaning if the dust or insects should intrude. SOLUTION: One end part of an air supply duct 16A of the ventilating device 1 is connected with an outside air introduction opening part 17 formed on an external wall part W1 of a building, an air supply hood 18 is connected with the outside air introduction opening part 17, an insect proof unit 19 as a filter mechanism is mounted near the external wall part W1 at a middle part of the air supply duct 16A, and an insect proof net 20 is detachably mounted in a case of the insect proof unit 19. COPYRIGHT: (C)2006,JPO&NCIPI |
