| 摘要 |
<p>The installation (2) has an air blowing pipe (12) connected to a lower air outlet opening (11) of a metallic case (3) to insufflate air from the case into a room (P). The case has an air inlet opening with a closing flap movable between blocking and releasing positions. An air recirculation pipe (15) is connected to an air recirculation opening (10) of the case, and has a closing flap movable between the two positions. A control box controls functioning of an evaporation cooling device (5) arranged in the case, a tubular heat exchanger (13) arranged in the blowing pipe, and the flaps.</p> |
