连续三冬取暖不用煤黑山县四家子镇代平房村在有关部门的支持、指导下，１９９３年投资１７．５万元，建成了５０５平方米被动式太阳能校舍。为了提高太阳能利用效率，设计、施工时适当增加了南窗的采光面积，屋顶及圈护墙采取了保温措施，在不生大的情况下，学生上课期间... No heating for three consecutive winter coal Four generations of villages in Heishan County, on behalf of the Housing Village in support of the departments concerned, in 1993 invested 175,000 yuan, built 505 square meters of passive solar school. In order to improve the utilization efficiency of solar energy, the lighting area of ​​the south window is appropriately increased during the design and construction, and the roof and the retaining wall are taken to keep the warmth.