我国北方建筑围护结构窗户的节能应用

阐述了提高窗户节能性能的必要性,分析了目前建筑门窗存在的问题,提出了我国北方寒冷地区提高窗户保温性能的措施,指出北方采暖地区既有居住建筑通过外窗散失的热量占总围护结构散热量的一半左右,加强门窗的节能设计和改造非常重要。

Energy saving application of enclosure structural window of Chinese northern building

The author describes the necessity of improving window energy saving performance,analyzes the existing problems in current building door and window,provides measures of improving window thermal insulation performance of Chinese northern cold area,points out that dissipated heat via external window account for about a half of the total enclosure structural dissipated heat in northern heating area,and improving the energy saving design and reconstruction of the door and window is very important.