| 摘要 |
<p>A method and a device for ventilation of a room with walls (11) and a ceiling (10), clean air being conducted at least to a portion of the room from the ceiling through a first air stream (12), and air being exhausted through first discharge openings (15) provided in the walls (11) of the room. Air contained in a second air stream (13) along at least one wall (11) is exhausted from the room through at least a second discharge opening (32) provided above and towards the walls of the room outside of a designated work area in the room. The air supplied is conducted towards a sloping flow director (20) arranged at the second exhaust opening (32).</p> |
