发电技术2025,Vol.46Issue(5):872-884,13.DOI:10.12096/j.2096-4528.pgt.24057
氯化物熔盐储热技术应用于新能源发电的研究进展
Recent Developments on the Application of Chloride Molten Salt Heat Storage Technology to New Energy Power Generation
摘要
Abstract
[Objectives]Under the background of"double carbon",molten salt thermal storage technology has been developed rapidly.Chloride molten salt has been used in solar thermal power generation and renewable energy peaking due to its advantages of good energy storage density,wide operating temperature range and low cost,therefore,the research progress of chloride molten salts in the field of new energy power generation is reviewed.[Methods]This work reviews domestic and international research on chloride molten salt materials,summarizes the methods to improve the thermal conductivity of chloride molten salts,outlines the measurement and regulation ways for the phase change behavior of chloride molten salts,and describes the corrosion studies on chloride molten salts.The application of chloride molten salt in the fields of photovoltaic power generation,new energy consumption and thermal power plant renovation is highlighted.It is pointed out that photovoltaic power generation is an important application of chloride molten salt in large-scale energy storage,and renewable energy consumption is a new strategy for the application of chloride molten salt.Finally,it outlooks the problems that need to be solved in the future development of chloride molten salt heat storage technology.[Conclusions]The development of alloy materials capable of withstanding high temperatures and corrosive environments,the exploration of cost-effective corrosion control technologies,and the collaborative development of chloride molten salt purification and corrosion mitigation methods are proposed as key issues for the commercialization of molten salt thermal storage technology.The transformation and upgrading of traditional energy systems by adopting molten salt thermal storage technology to realize clean and efficient energy utilization is an important trend in the future development of the energy field.关键词
新能源/储能/太阳能/氯化物熔盐/光热发电/相变储热/导热系数/腐蚀Key words
new energy/energy storage/solar energy/chloride molten salt/photothermal power generation/phase change heat storage/thermal conductivity/corrosion分类
能源科技引用本文复制引用
邹博,任建地,许道明,邓立生,廖力达,肖俊兵..氯化物熔盐储热技术应用于新能源发电的研究进展[J].发电技术,2025,46(5):872-884,13.基金项目
国家自然科学基金项目(52206192) (52206192)
中国科学院可再生能源重点实验室开放基金(E229kf1001) (E229kf1001)
湖南省自然科学基金项目(2022JJ40499) (2022JJ40499)
湖南省教育厅优秀青年项目(22B0289) (22B0289)
长沙理工大学研究生科研创新项目(CSLGCX23075). Project Supported by the National Natural Science Foundation of China(52206192) (CSLGCX23075)
CAS Key Laboratory of Renewable Energy,Guangzhou Institute of Energy Conversion(E229kf1001)) (E229kf1001)
Natural Science Foundation of Hunan Province(2022JJ40499) (2022JJ40499)
Outstanding Youth Program of the Scientific Research Fund of Hunan Provincial Education Department(22B0289) (22B0289)
Postgraduate Research Innovation of Changsha University of Science and Technology(CSLGCX23075). (CSLGCX23075)