| 摘要 |
A building (1, figure 1) with at least one room (2, 2) contains a ventilation system, ducts (3), and a central housing 6 having at least one nozzle 5. The housing comprises an active ventilator (fan) 7, a flow regulation means and a carrier 10. The carrier contains at least one measuring system (9, figure 5) for measuring the property of the air, which may include CO2 and humidity. The carrier is connected to the at least one nozzle and the housing is provided with a receiving space 11 delimited by a carrying wall 16, 19 having at least one carrying edge 18. The carrier is provided with a supporting element that maybe a hook 20 which is positioned over the carrying edge so that it can be accommodated or removed by transverse displacement from the receiving space. Preferably the carrier is located at the outlet of the nozzle within the central housing. |
