摘要
建立一种新型的太阳能-溴化锂溶液除湿-再生试验系统,并用正交试验法对影响除湿效果的入口溶液质量分数、入口溶液温度、入口液气比、入口空气相对湿度、入口空气温度、溶液再生温度等诸多因素进行了实验分析.结果表明:对单位除湿量的影响程度由大到小排序为:入口空气相对湿度、入口液气比、入口溶液温度、入口溶液质量分数、入口空气温度.当系统入口液气比为3.5时,系统的除湿效果较好.同时,利用闪蒸原理使系统溶液的再生温度控制在60~70℃之间,为太阳能-溴化锂溶液除湿器的设计、使用提供了依据.
Based on the solar energy-lithium bromide solution desiccant-regeneration test system, the influence of a range of factors at an inlet, such as solution mass fraction, solution temperature, liquid-gas ratio, relative humidity ratio of air and temperature, on export air moisture content were analyzed with the orthogonal experiment method in the experiment. The results show that the influence degree of them on the capacity of dehu- midification from large to small is: relative moisture content air, liquid-gas ratio, liquid solution temperature, solution mass fraction, and the inlet air temperature. When liquid-gas ratio of the inlet was 3.5, the system had a better dehumidification effect. Meanwhile, based on the flash principle, the regeneration temperature of the solution system could be controlled within the range of 60 ℃ and 70 ℃. The results provide the basis for the engineering design and application of the solar energy-lithium bromide solution dehumidifier.
出处
《郑州大学学报(工学版)》
CAS
北大核心
2015年第5期49-52,共4页
Journal of Zhengzhou University(Engineering Science)
基金
国家自然科学基金资助项目(51176174)
郑州大学大学生创新创业训练计划项目(1210459076)
关键词
太阳能
溶液除湿
溴化锂
正交试验法
solar energy
liquid dehumidification
lithium bromide
orthogonal experiment method