基于太阳能界面蒸发的溶液再生技术及应用潜力分析  

Analysis of Solution Regeneration Technology Based on Solar-driven Interfacial Evaporation and Its Application Potential

作　　者：杨颖 徐国英[1] 殷勇高[1] 陈麒 YANG Ying;XU Guoying;YIN Yonggao;CHEN Qi(School of Energy and Environment,Southeast University,Nanjing 210096,Jiangsu,China)

机构地区：[1]东南大学能源与环境学院,江苏南京210096

出　　处：《制冷技术》2024年第6期42-49,共8页Chinese Journal of Refrigeration Technology

基　　金：国家自然科学基金(No.51676046)。

摘　　要：介绍了溶液除湿系统中再生装置的类型及工作原理、太阳能再生溶液的技术路线。针对常规太阳能再生效率低等问题,提出了基于太阳能界面蒸发的溶液再生技术,可以有效缩短响应时间和提升热驱动效率。开展了太阳能界面蒸发溶液再生实验,结果表明:LiCl溶液的蒸发速率和再生热效率随浓度的升高而降低,质量分数为5%和40%的LiCl溶液的再生热效率分别为83.1%和51.2%。The type and working principle of the regeneration device in the solution dehumidification system,as well as the technical route of the solar energy regeneration solution,are presented in this study.Aiming at the low efficiency of conventional solar energy regeneration,a solution regeneration technology based on solar-driven interfacial evaporation is proposed,which can effectively shorten response time and improve thermally-driven efficiency.An experimental platform for solution regeneration based on solar-driven interfacial evaporation is constructed.The results show that the evaporation rate and regeneration heat efficiency of LiCl solution is decreased with the increase of concentration.The regeneration heat efficiency of LiCl solutions with mass fraction of 5%and 40%are 83.1%and 51.2%,respectively.

关 键 词：溶液再生 太阳能 界面蒸发 

分 类 号：TU834.9[建筑科学—供热、供燃气、通风及空调工程] TK519[动力工程及工程热物理—热能工程]