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北京市大兴县义和庄,有三座由农村住宅改建的太阳房。清华大学太阳房科研小组承担了其中一座(图1)的改建设计工作,1981年初冬完工,并正式投入使用。在最寒冷的日子里,这座农舍的室温仍能保持在7—8℃。消息一传开,村里的男女老少欢欣鼓舞,奔走相告,都盼望也能早日住上这样的太阳房。在冬季比较寒冷的北京,能够取得这样的采暖效果,主要是因为采取了下列一些措施:
In Yihezhuang, Daxing County, Beijing, there are three solar houses converted from rural houses. The solar house research team of Tsinghua University assumed the reconstruction design work of one of the buildings (Fig. 1). It was completed in early 1981 and was officially put into use. In the coldest days, the farmhouse’s room temperature can still be maintained at 7-8 °C. As soon as the news spread, the village’s men, women, children and young people rejoiced and ran and told each other that they were all looking forward to living in such a sun room as soon as possible. In Beijing, which is colder in winter, this heating effect can be achieved mainly because of the following measures: