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摘要 ：阐述了太阳能建筑供热空调系统的工作原理和设计内容，该系统用太阳能来替代常规能源驱动吸收式制冷机。分析了太阳能供热空调系统高效运行的关键技术。 关键词 ：太阳能 空调系统 吸收式制冷 贮热(冷)水罐 全玻璃真空U形管 集热器 Design schemes of solar air conditioning systems By Wei Lifeng★，Zuo Xin，Dou Liwei and Ye Lei Abstract Expounds the working principle and design content of solar air conditioning systems, in which solar energy drives the absorption-type refrigerating machine instead of conventional energy. Analyses the key points of high-efficiency operation of this system. Keywords solar energy, air conditioning system, absorption-type refrigeration, hot (cool) water storage tank, all-glass vacuum U tube, solar collector ★ China Academy of Building Research, Beijing, China