粒子吸热器是聚焦式太阳能热发电系统的关键组成部分，归纳总结了粒子吸热器的研究进展，讨论了可用于吸热器的粒子类型与标准，根据粒子吸热器的结构和粒子流动方向可分为上行流动式、下行流动式、水平流动式，比较了不同种类吸热器的性能特点、优势和目前存在的问题，并展望了未来的发展方向。

Particle receiver is the key component of concentrated solar power generation system. The research progress of solar particle receiver is summarized, and the types and standards of particles that can be used in receiver are discussed. According to the structure of particle receiver and the direction of particle flow, it can be divided into up-flow, down-flow and horizontal flow. The performance characteristics, advantages and existing problems of different receivers are compared, and the future development direction is also prospected.