如何在建筑设计上使太阳能利用与建筑节能结合，科学、有效地利用太阳能，解决寒冷地区农村住宅的冬季采暖问题，河北建院与天津大学合作，承担了国家项目──农村太阳能住宅建筑设计与研究。 How to combine solar energy utilization with building energy conservation in architectural design, scientifically and effectively use solar energy, and solve the problem of winter heating in rural residential areas in cold regions. Hebei Construction Institute cooperates with Tianjin University and undertakes a national project--the design of rural solar energy residential buildings. the study.