| 摘要 |
PROBLEM TO BE SOLVED: To enable efficient ventilation, without damaging the appearance in a closed type work space system. SOLUTION: Part of a wall 3 of a booth 1 is constituted of a double wall, made of an outer wall 3a and an inner wall 3b, having a gap disposed between them. A hollow space of the double wall, located below a desk top plate 17, is used as a suction passage 36. The suction passage 36 is made to communicate with the inside and outside of the booth 1, and a suction fan 35 is provided in a fresh air intake port side. The hollow space of the double wall is also used as an exhaust passage 50 for exhausting the air inside the booth 1. |
