建筑外窗节能及改造实例分析

文章从玻璃、窗框等方面介绍了影响建筑外窗节能的因素,并结合既有建筑外窗改造工程对外窗改造的经济性进行了计算分析,结果表明外窗改造不仅具有良好的节能效果,而且其投资回收期很短,适合在既有建筑中推广。

Case Analysis of Energy Saving and Renovation of Building External Windows

The article gives an introduction to factors influencing energy saving of building external windows in terms of glass and window frames,and makes a computa-tional analysis of the economical efficiency of renovation of external windows in combi-nation with existing renovation works of building external windows,whose results show that building external windows have good energy saving effects,moreover,its invest-ment payback period is very short,so it is appropriate for popularization in existing buildings.