可再生能源2018,Vol.36Issue(4):512-518,7.
基于太阳能空气取水5A分子筛开式吸附性能环境参数影响研究
Study on the influence of environmental parameters on the opening adsorption performance of 5A zeolite based on solar water extraction from air
摘要
Abstract
Open adsorption performance is the ability of adsorbent to absorb water vapor in air and the open adsorption performance of the adsorbent is the key to water extraction from air. Based on the open adsorption,through the temperature and humidity chamber to control the temperature and humidity,the effect of environmental parameters on the performance of 5A zeolite was investigated. The experimental results illustrate that the equilibrium adsorption amount and the cumulative adsorption rate increase with increasing relative humidity,and decrease with increasing temperature under the condition of constant humidity ratio. 5A zeolite increased the adsorption capacity by 56% when the temperature decreased from 25℃ to 10 ℃. The cumulative adsorption rate increases with increasing the temperature, while the adsorption equilibrium decreased with increasing the temperature under the condition of constant relative humidity. 5A zeolite decreased the adsorption capacity by 25.3% when the temperature is increased from 10℃to 80℃.关键词
太阳能/空气取水/开式吸附/5A分子筛吸附剂Key words
solar energy/water extraction from air/open adsorption/5A zeolite adsorbent分类
能源科技引用本文复制引用
赵惠忠,葛晓洁,贾少龙,闫坦坦..基于太阳能空气取水5A分子筛开式吸附性能环境参数影响研究[J].可再生能源,2018,36(4):512-518,7.基金项目
上海市教育委员会科研创新重点项目(13ZZ121) (13ZZ121)
国家自然科学基金项目(50976073). (50976073)