江苏省海门市是全国墙体材料改革唯一的先进县市,墙改工作一直走在前列。去年,该市建筑设计院开发了节能住宅楼,经实际使用和科学测试,效果很好,冬季和夏季平均室温比普通住宅平均室温分别高于3℃和低于5℃以上。对于地处长江中下游,气候特点冬冷夏热的海门来说,节能住宅的成功开发,有效地改善了人们居住室内的温度环境,减少了采暖或降温设备近50％的用电量,实现了住宅楼建 Haimen City, Jiangsu Province is the only advanced county in the country’s wall material reform. The wall reform work has been at the forefront. Last year, the city’s Building Design Institute developed an energy-saving residential building. The actual use and scientific testing have been very effective. The average room temperature in winter and summer is higher than 3°C and below 5°C, respectively, than the average room temperature of ordinary houses. For Haimen, which is located in the middle and lower reaches of the Yangtze River and features cold winters and hot summers, the successful development of energy-saving houses has effectively improved the temperature environment of people’s living rooms and reduced the power consumption of nearly 50% of heating or cooling equipment. Residential building