| 摘要 |
A ventilated frame for the air conditioning of buildings, comprising a proper frame 1 with double glazing 5 and 6, within which is located an electrochromatic device 7 forming an intermediate layer 8 with frame 1, it being possible to adjust the transparency of the electrochromatic device 7 automatically by means of external photovoltaic cells 11 or manually by means of an electrical device, with shutters Si and Se and a ventilation system V being provided above frame 1 for appropriate control of the flow of air present in the said intermediate layer 8. <IMAGE> |
