光热发电技术发展的探讨与展望

Discussion and Outlook on the Development of Solar ThermalPower Generation Technology

“十四五”规划期间,光热发电的技术研究和产业应用都将进入快速发展时期。通过总结光热发电领域的基本概况和产业现状,研究分析光热发电的系统形式、子系统技术及相关前沿技术,基于度电成本和装机容量对光热发电前景进行展望。通过分析得出:“十四五”规划期间光热发电的技术路线应以发展塔式光热发电关键技术为主,同时突破关键设备、储热介质和控制软件技术,兼顾发展碟式光热发电和分布式光热发电技术;产业路线应以推动塔式光热发电规模化、商业化为主,兼顾分布式光热发电产品的开发应用,以及光热发电的多能互补和多联产应用。

During the 14th Five-Year Plan period,the technology research and the industry application of the solar thermal power generation would have a rapid development.By summarizing the basic profile and industry status of the solar thermal power generation domain,researches and analyses were conducted on the system form,the subsystem technology and corresponding advanced technologies of the solar thermal power generation,while the outlook was carried out for the prospect of the solar thermal power generation technology based on the levelized cost of electricity and the installed capacity.Through analysis,for the development route of the solar thermal power generation during the 14th Five-Year Plan period,the key tower solar thermal power generation technologies should play a main role,and technologies such as the key equipment,the thermal storage media and the control software should get a breakthrough,while the disc solar thermal power generation technology and the distributed solar thermal power generation technology need a balanced development.The industrial route should focus on promoting the scale expansion and the commercialization of the tower solar thermal power generation,while should give consideration to the development and application of distributed solar thermal power generation products,and the multi-energy complementation and multi-generation application of the solar thermal power generation.