摘要
【目的】近年来,有机朗肯(organic Rankine cycle,ORC)−蒸汽压缩循环系统(vapor-compression cycle,VCC)系统以其结构紧凑、低碳节能等优势,在低品位热能利用及冷、热供应领域取得了长足的发展,为此,聚焦于循环构型、工质选择和应用方向3个关键环节,回顾了ORCVCC系统的最新研究进展。【方法】首先,概述了5种不同的循环构型,并阐明其原理和特点,以展示ORC-VCC系统的结构多样性和工况适应性。随后,深入探讨了工质的发展历程,并从热物性、环保性和经济性等多个维度归纳工质筛选原则。总结了不同研究中对系统的经济性评估结果,点明经济性分析的重要性。此外,从供、需两侧总结了系统的潜在应用领域,并展示了与其他系统集成的应用案例,以期揭示ORC-VCC系统广阔的研究和应用潜力。最后,指出当前研究中的不足之处,并对未来的研究方向做出展望。【结论】ORC-VCC系统发展前景广阔,发展潜力巨大,其在能源领域的应用将为实现低碳、节能、可持续发展目标做出重要贡献。
[Objectives]In recent years,organic Rankine cycle-vapor compression cycle(ORC-VCC)systems have made great progress in the fields of low-grade heat energy utilization and cooling and heating supply owing to their compact structure,low-carbon,and energy-saving advantages.Accordingly,focusing on three key aspects of cycle configuration,working fluid selection,and application directions,this study reviews the latest research progress in ORC-VCC systems.[Methods]Firstly,five different cycle configurations are outlined,and their principles and characteristics are elucidated to demonstrate the structural diversity and adaptability to operating conditions of ORC-VCC systems.Subsequently,the development history of working fluids is explored in depth,and the principles of working fluid selection are summarized from multiple dimensions such as thermophysical properties,environmental friendliness,and economic efficiency.The economic evaluation results of the systems in different studies are summarized,highlighting the importance of economic analysis.In addition,the potential application fields of the systems are summarized from both the supply and demand sides,and application cases of integration with other systems are presented,with a view to revealing the extensive research and application potential of ORC-VCC systems.Finally,the shortcomings of the current research are pointed out and the future research directions are prospected.[Conclusions]ORCVCC systems have broad development prospects and huge development potential.Their application in the energy field will make important contributions to achieving low-carbon,energy-saving,and sustainable development goals.
作者
王志康
张儒琪
袁少可
韩东江
隋军
WANG Zhikang;ZHANG Ruqi;YUAN Shaoke;HAN Dongjiang;SUI Jun(School of Energy and Environment,Shenyang Aerospace University,Shenyang 110136,Liaoning Province,China;Institute of Engineering Thermophysics,Chinese Academy of Sciences,Haidian District,Beijing 100190,China;Dongguan Institute of New Energy,Dongguan 523808,Guangdong Province,China)
出处
《发电技术》
2025年第6期1059-1073,共15页
Power Generation Technology
基金
中国科学院战略性先导科技专项(A类)(XDA0390503)
中国科学院青年创新促进会项目(2021141)。
关键词
可再生能源
多能互补
分布式能源
有机朗肯−蒸汽压缩循环
构型优化
工质筛选
集成应用
renewable energy
multi-energy complementarity
distributed energy
organic Rankine cyclevapor compression cycle
configuration optimization
working fluid screening
integrated application
