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本文首先总结了国内外被动房标准对外窗的要求。其次指出真空玻璃具有传热系数U值低、可见光透过率高、玻璃的太阳能总透射比和光热比可调的性能;此外真空玻璃还具有耐久性好,应用地域广泛的优点,是被动房用玻璃首选。最后指出选购高品质真空玻璃的方法。
This paper first summarizes the requirements of the standard passive windows at home and abroad. Secondly, it is pointed out that the vacuum glass has the characteristics of low heat transfer coefficient U, high visible light transmittance, total solar transmittance of glass and adjustable thermal and optical performance. In addition, the vacuum glass also has the advantages of good durability and wide application area, Room glass preferred. Finally pointed out that the purchase of high quality vacuum glass method.