在叉流板翅式换热器结构基础上,研发制作了一种粘贴型内冷却紧凑式固体除湿器,并对这种新型除湿器的性能进行实验研究.除湿器使用硅胶作为吸湿剂,通过导热胶将硅胶颗粒粘贴在除湿器主边的气流通道壁面上.实验分为4组,分别在高湿度和低...在叉流板翅式换热器结构基础上,研发制作了一种粘贴型内冷却紧凑式固体除湿器,并对这种新型除湿器的性能进行实验研究.除湿器使用硅胶作为吸湿剂,通过导热胶将硅胶颗粒粘贴在除湿器主边的气流通道壁面上.实验分为4组,分别在高湿度和低湿度环境工况下,测试本文研制的除湿器在有内冷却和无内冷却条件下的除湿运行效果以检验内冷却气流对除湿器性能的影响.实验表明,内冷却紧凑式固体除湿器工作性能优良,在除湿器有内冷却的条件下,工作周期内除湿器的平均除湿量显著提高.在高湿度条件下,硅胶在20 m in内的动态吸湿率可达12.4%,高于目前已知的常压下硅胶对水蒸汽的动态吸湿率.展开更多
Due to its energy saving,the solid desiccation system has more and more applications.However,the regeneration of the system is beset with high operating cost and complicated equipment.In this study a new electro-osmot...Due to its energy saving,the solid desiccation system has more and more applications.However,the regeneration of the system is beset with high operating cost and complicated equipment.In this study a new electro-osmotic regeneration method was proposed,and the feasibility was explored experimentally.An electro-osmotic regeneration system with a sample box,controlling and measuring apparatus was set up,and its performance was evaluated.In the experiment,an obvious electro-osmotic regeneration effect was observed for the solid to desiccant in the humid air at normal temperature,and the maximum regeneration rate reached 0.21 g·m-2·s-1.It was found that the whole electro-osmosis process was divided into three phases because of the Joule heating effect and electrode corrosion,which hindered the electro-osmotic regeneration.The experiment showed that the Joule heating effect could be reduced by controlling the supplied electric field at the initial stage.展开更多
基金欧盟2020研究和创新基金资助项目:Horizon 2020-Research and Innovation Framework Programme:Low Energy Dew Point Cooling for Computing Data Centres(734340-DEW-COOL-4-CDC-MSCA-RIS)国家重点研发计划政府间国际科技创新合作重点专项:数据中心低能耗露点冷却技术研究资助项目(2016YFE0133300)广东机场白云信息科技有限公司:机场能源管理系统节能优化及控制模型研究资助项目(P-BYGHT-XX1020190170)。
文摘在叉流板翅式换热器结构基础上,研发制作了一种粘贴型内冷却紧凑式固体除湿器,并对这种新型除湿器的性能进行实验研究.除湿器使用硅胶作为吸湿剂,通过导热胶将硅胶颗粒粘贴在除湿器主边的气流通道壁面上.实验分为4组,分别在高湿度和低湿度环境工况下,测试本文研制的除湿器在有内冷却和无内冷却条件下的除湿运行效果以检验内冷却气流对除湿器性能的影响.实验表明,内冷却紧凑式固体除湿器工作性能优良,在除湿器有内冷却的条件下,工作周期内除湿器的平均除湿量显著提高.在高湿度条件下,硅胶在20 m in内的动态吸湿率可达12.4%,高于目前已知的常压下硅胶对水蒸汽的动态吸湿率.
文摘Due to its energy saving,the solid desiccation system has more and more applications.However,the regeneration of the system is beset with high operating cost and complicated equipment.In this study a new electro-osmotic regeneration method was proposed,and the feasibility was explored experimentally.An electro-osmotic regeneration system with a sample box,controlling and measuring apparatus was set up,and its performance was evaluated.In the experiment,an obvious electro-osmotic regeneration effect was observed for the solid to desiccant in the humid air at normal temperature,and the maximum regeneration rate reached 0.21 g·m-2·s-1.It was found that the whole electro-osmosis process was divided into three phases because of the Joule heating effect and electrode corrosion,which hindered the electro-osmotic regeneration.The experiment showed that the Joule heating effect could be reduced by controlling the supplied electric field at the initial stage.
