山东科学2024,Vol.37Issue(5):35-41,7.DOI:10.3976/j.issn.1002-4026.20230160
纤维式太阳能界面蒸发器的构建及其水通道对热量损失影响规律
Construction of fiber-type solar interfacial evaporator and the influence of water channels on heat loss
摘要
Abstract
The shortage of freshwater resources is a major global challenge.Solar-powered seawater desalination technology utilizes the naturally abundant resources of solar power and seawater as power and treatment sources,respectively.It is a sustainable solution to the problem of freshwater shortage and can minimize the consumption of fossil fuels and reduce carbon footprint.However,efficient and low-cost solar interfacial evaporators are still in short supply.In this study,we obtained photothermal fibers with optimal photothermal effects and efficient water transfer abilities through the hydrophilic modification of polyacrylonitrile fibers and the deposition of polypyrrole.Taking advantage of its flexible processing properties,an economical and efficient interfacial evaporator was prepared by wrapping fibers onto low-cost insulation material-expandable polystyrene.The heat and mass transfer law of interfacial evaporators with different numbers of water transfer channels was studied.This study provides a theoretical basis and new insights into the development of solar interfacial evaporators.关键词
太阳能界面蒸发/光热纤维/海水淡化/热量传递Key words
solar interfacial evaporator/photothermal fiber/seawater desalination/heat transfer分类
能源与动力引用本文复制引用
袁志鹏,田硕..纤维式太阳能界面蒸发器的构建及其水通道对热量损失影响规律[J].山东科学,2024,37(5):35-41,7.基金项目
齐鲁工业大学(山东省科学院)科教产融合试点工程基础研究类项目(2022PX025) (山东省科学院)