真空管－热管式集热器系统的设计和应用陈立华近几年，太阳能热水器发展很快，品种较多，生产厂家不少，推广应用也较普遍。但就其构造、性能、热效率、安装维护等方面来说，实践证明，清华大学索兰环能技术研究所研制且获得专利的真空管一热管式集热器是众多同类产品中使... Vacuum Tube - Design and Application of Heat Pipe Collector System Chen Lihua In recent years, solar water heater developed rapidly, more varieties, many manufacturers, promotion and application are more common. However, in terms of its structure, performance, thermal efficiency, installation and maintenance, etc., it has been proved that the vacuum tube-heat pipe type heat collector developed and patented by Solan Ring Energy Technology Research Institute of Tsinghua University is a large number of similar products.