聚焦式太阳能热发电粒子吸热器研究进展

Research Progress of Concentrated Solar Power Particle Receiver

粒子吸热器是聚焦式太阳能热发电系统的关键组成部分,与传统工质相比,固体颗粒在高温下有效收集和储存热能,可大幅提升系统效率。本文归纳总结了粒子吸热器的研究进展,讨论了吸热器的分类、固体颗粒的选用标准,比较了不同结构类型吸热器的性能特点、优势和目前存在的问题,并从实验测量、数值模拟、工程规模、技术经济等角度展望了未来的研究方向。

Particle receiver is the key component of concentrated solar power generation system.Compared with other traditional working fluids,solid particles effectively collect and store thermal energy at high temperature,significantly enhancing system efficiency.The research progress of solar particle receiver is summarized,and the types and standards of particles that can be used in receiver are discussed.The performance characteristics,advantages and existing problems of different receivers with different structures are compared,and the future development directions from perspectives including experimental measurement,numerical simulation,engineering scalability,and techno-economic analysis are also prospected.