槽式太阳能热发电技术研究现状与发展

文章在简述太阳能热发电的基础上,阐述了槽式太阳能热发电系统的发展历程,介绍了槽式热发电的基本原理及其在发电站的技术进展,着重分析了槽式热发电所涉及的关键技术,包括太阳热能聚光器、吸收器、跟踪技术及高温热能储存技术。在比较目前几种太阳能热发电系统的基础上,指出槽式太阳能热发电在商业和技术上是最为成熟的一种发电系统,适合在我国优先开发,同时提出了发展中国槽式太阳能热力发电技术所需相关基础研究的建议。

State and Trend of Solar Parabolic Trough Power Generation Technology

On the basis of introducing solar thermal power generation brief ly,the h istory background of the development of solar parabolic trough thermal power gen eration was expounded.The basic principle and technology progress in power plant of parabolic trough power generation were also presented.As for the solar parab olic trough power generation,several key techniques were analyzed specially,incl uding solar concentrator,solar receiver,solar tracking technology and high tempe rature thermal storage technology.Based on the comparison of several concepts of concentrating solar thermal power generation,it is pointed out that parabolic t rough power generation is the most skilled power generation system both in the c ommerce and technology,and should be developed as top-priority technology.At the same time,some basic research contents and research direction are given when de veloping solar thermal power generation in China