摘要
西北地区冬冷夏热,冬季采暖期一般为160d。老旧住宅的围护结构性能差,热量损失严重,造成大量能源浪费。本文以地处我国大西北的甘肃省酒泉市某小区为例,对老旧住宅建筑节能改造技术的节能情况进行了客观分析,供相关行业人员参考借鉴。
It is cold in winter and hot in summer in northwest China,and the heating period in winter is generally about 160 days.The poor performance of the envelope structure of old residential buildings leads to serious heat loss,resulting in a large amount of energy waste.Taking a residential area in Jiuquan City,Gansu Province,which is located in the northwest of China,as an example,the paper objectively analyzes the energy saving situation of energy-saving transformation technology of old residential buildings,which can be used for reference by relevant industry personnel.
关键词
甘肃河西
老旧住宅
节能改造
Hexi,Gansu
old houses
energy saving transformation
