| 摘要 |
<p>In the ventilation of buildings, especially animal stalls, use is made of a method and a system which is characteristic in that it comprises a diffuser element which ensures the intake of fresh air, and an extraction ventilator, in that the diffuser element is placed in areas above the animals and has a horizontal area which is less than or the same as the horizontal area in which the animals are placed, and that also in the building there is placed at least one valve for an additional supply of air, said valve being either closed or open. There is hereby achieved a draught-free ventilation of the stalls, while at the same time the temperatures do not exceed a level which is harmful or dangerous for the animals.</p> |
