摘要
被动式太阳能利用对于寒冷地区建筑冬季室内热舒适有重要意义,节能玻璃在建筑节能中有一定的贡献,如若选取不当,一定程度阻挡了冬季建筑获得太阳能。文章以西安市为例,分析了两种节能玻璃对建筑室内太阳能被动式得热的影响。通过建立玻璃太阳辐射模型,采用理论计算的方法,分析不同节能玻璃在不同朝向下的建筑室内太阳辐射得热量,提出适合寒冷地区冬季被动式太阳能利用的受益窗朝向和节能玻璃类型。
It is important to use passive solar energy for the indoor thermal comfort of buildings in cold regions. Energy-saving glass has a certain contribution in building energy conservation. However, it will block the winter building from obtaining solar energy with the wrong selected. It is analyzed that the influence of many kinds of energy-saving glass on amount of radiation in the building in Xi'an. By establishing a model, the energy of solar radiation obtaining from different energy-saving glass and different orientations has been analyzed, and the benefit choice of window orientation and the type of energy-saving glass in cold regions in winter is proposed.
引文
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