超临界二氧化碳布雷顿循环研究进展  

A Review on Supercritical Carbon Dioxide Brayton Cycle

作　　者：纪宇轩 邢凯翔 岑可法[1] 倪明江[1] 肖刚[1] JI Yuxuan;XING Kaixiang;CEN Kefa;NI Mingjiang;XIAO Gang(State Key Laboratory of Clean Energy Utilization,Zhejiang University,Hangzhou 310027,China)

机构地区：[1]浙江大学能源清洁利用国家重点实验室,杭州310027

出　　处：《动力工程学报》2022年第1期1-9,共9页Journal of Chinese Society of Power Engineering

基　　金：浙江省杰出青年基金资助项目(LR20E060001);国家自然科学基金创新研究群体资助项目(51621005)。

摘　　要：超临界二氧化碳布雷顿循环的循环效率高(可达50%)、系统结构紧凑、压缩耗功少、降本潜力大,可与化石能源、核能和太阳能等多种形式热源相结合,应用前景广阔。从关键部件和循环系统的角度综述了国内外超临界二氧化碳布雷顿循环在热源设备、动力设备、回热设备、冷却设备以及设计优化等方面的研究进展,分析了超临界二氧化碳关键部件的实验测试结果、示范系统和遇到的技术瓶颈等,并展望了今后的研究、系统示范和应用趋势。Supercritical carbon dioxide Brayton cycle has the advantages of high efficiency(50%),compact structure,low compression power and great potential for cost reduction.It can be combined with various forms of heat sources such as fossil energy,nuclear energy and solar energy,which has broad development prospects.From the perspective of key components and systems,the domestic and foreign research progress in supercritical carbon dioxide Brayton cycle were reviewed,including heat source heating,power circulation,regenerative equipment,cooling equipment and design optimization,then the experimental test results,system demonstrations and technical bottlenecks of supercritical carbon dioxide of key components were analyzed.Finally,the future research,system demonstration and application trends were forecasted.

关 键 词：超临界二氧化碳 布雷顿循环 关键设备 系统示范 

分 类 号：TK2[动力工程及工程热物理—动力机械及工程]