建筑外窗气密性能对保温性能影响分析 |
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引用本文: | 吴开平,卢立用,王一翔. 建筑外窗气密性能对保温性能影响分析[J]. 中国建材科技, 2009, 18(6): 21-24 |
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作者姓名: | 吴开平 卢立用 王一翔 |
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作者单位: | 温州市质量技术监督检测院,浙江,温州,325001 |
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摘 要: | 建筑外窗作为建筑围护结构中的轻质、薄壁构件,其能耗往往占到整个建筑能耗的三分之一左右。实际工程应用中外窗保温性能不仅受制作材料影响,受气密性能影响也很大。根据近几年国家对节约能源走可持续发展的要求,建筑外窗保温的检测、评判应面向实际应用。
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关 键 词: | 建筑外窗 保温性能 传热系数 气密性能 |
Analysis for effect air permeability performance to thermal insulating properties of external windows |
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Abstract: | As light thin component witch guard ring the buildings,external windows consume about a third of total energy.Thermal insulating properties of external windows are not only affected by it s material,but also affected by air permeability performance.For the desire of continuance in recent years,the test methods and judging of external windows may face to practicality. |
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Keywords: | out windows thermal insulating properties thermal transmittance air permeability performance |
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