对低温热源发电制冷复合系统研究现状进行了综述,介绍了吸收式发电制冷复合系统和喷射式发电制冷复合系统的发展历程和技术特点,总结了复合系统性能分析、效率评价,工质选择等方面的研究成果。指出了低温热源发电制冷复合系统中关键设备制造、系统优化设计、系统控制与集成化是制约该系统推广应用的主要因素。通过研究提出开发新型工质及适用于该类工质的系统关键设备、建立适用于不同热源品质的系统优化设计方法,同时进一步提出加强系统控制以及对系统集成技术研究是今后该领域研究工作的重点和方向。
An overview was given of the research status of low-temperature heat source-based power generation and refrigeration combination systems.Furthermore,the development and technical features of both absorption and jet type power generation and refrigeration combination systems were introduced.The research findings concerning the performance analysis,efficiency evaluation and choice of working media of the systems in question were summed up.It is noted that key equipment manufacturing,optimized design,control and integration of the systems in question constitute the main factors restricting their popularization and application.Through the research,the authors have recommended that to develop new type working media and key equipment items for the systems adapting to working media of the kind,establish a system optimized design method applicable for different qualities of heat sources and at the same time,further strengthen the study on the control and integration technologies of the systems will be the focal point and direction for future studies in this domain.