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我国夏热冬冷地区主要分布于西起四川省东至上海市的长江流域地区,约占我国陆地面积的15%。以累年日平均温度低于5℃的时间指标来衡量,这类地区基本上都属于GB50736—2012《民用建筑供暖通风与空气调节设计规范》所规定的“宜设置供暖设施”的地区。但由于历史的原因,这些地区的建筑供暖一直没有得到足够的关注。近年来,随着我国经济发展和人民生活水平的提高,夏热冬冷地区的建筑供暖需求问题
China’s hot summer and cold in winter are mainly distributed in the area from the west to the Yangtze River basin in the east of Sichuan Province, accounting for about 15% of China’s land area. To the annual average temperature below 5 ℃, the time index to measure, basically all of these areas belong to GB50736-2012 “Civil Building Heating and Ventilation and Air Conditioning Design Regulations,” the “should set the heating facilities” area . However, due to historical reasons, the building heating in these areas has not been enough attention. In recent years, with the economic development in our country and the improvement of people’s living standards, the demand for building heating in hot summer and cold winter area