| 摘要 |
<p>A solar air heating system for a building having a directly sunlit facade. T he system has a perforated panel covering the wall. Frame members fasten the panel to the wall to space the panel a short distance away from the wall and to form an air cavities between the wall and panel. There is an air collecting space at the bottom of the cavity, adjacen t the wall. An air inlet in the wall connects the air collecting space to the interior of the building. A fan in the building draws outside air into the cavity through the perforations in the panel, from the cavity into the air collecting space, and from the air collecting space into the building through the air inlet.</p> |
