| 摘要 |
Ventilation system for a building, consisting of blowers (2) installed in a number of rooms for occupation, for blowing fresh outside air directly into said rooms. There is a central extractor (7). With the aid of a control device (6), the amount of air blown in is controlled for each of said rooms as required. Connection of the various components described above is via the mains network (9, 10, 28). |
