综合智慧能源2025,Vol.47Issue(12):14-24,11.DOI:10.3969/j.issn.2097-0706.2025.12.002
储热硝酸熔盐研究进展
Research progress in molten nitrate salts for thermal energy storage
摘要
Abstract
With the advancement of the"dual carbon"goals,the importance of thermal energy storage technology has become increasingly prominent.As an ideal thermal storage material,molten salts have gained significant attention in the medium-and high-temperature heat transfer and storage fields.Molten nitrate salts,in particular,exhibit unique advantages that lead to widespread applications across various fields.Recent research on the issues of insufficient thermal storage performance and strong metal corrosiveness in molten nitrate salt systems is reviewed,with a detailed overview of methods to improve the thermal storage performance of molten nitrate salts from two aspects:the development of multi-component molten nitrate salt systems and the doping of nanomaterials.Additionally,the impact of impurity ions on molten nitrate salts is discussed from the perspectives of thermal properties and corrosion.Research indicates that multi-component molten nitrate salt systems and doping with nanomaterial can substantially enhance thermal storage performance of molten salts.However,the presence of impurity ions negatively affects their performance.Future research could focus on the development of novel molten nitrate salt systems,the synergistic enhancement mechanism of nanoparticles,the combined effects of impurity ions on corrosion behavior,and the development of online detection technologies to further improve molten salt thermal storage technology.关键词
硝酸熔盐/熔盐储热/热能储存/热物理性能/纳米材料/杂质离子/可再生能源/储能Key words
molten nitrate salt/molten salt heat storage/thermal energy storage/thermophysical properties/nanomaterials/impurity ions/renewable energy/energy storage分类
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蒋泽龄,熊亚选,白银雷,耿博辰..储热硝酸熔盐研究进展[J].综合智慧能源,2025,47(12):14-24,11.基金项目
北京市教育委员会科研计划项目(KM201910016011)R&D Program of Beijing Municipal Education Commission(KM201910016011) (KM201910016011)