逆布雷顿空气制冷系统研究进展  

Review of Reverse Brayton Cycle Air Refrigeration System

作　　者：段炀 张华[1] 盛健[1] 余鑫泉 杨其国 Duan Yang;Zhang Hua;Sheng Jian;Yu Xinquan;Yang Qiguo(School of Energy and Power Engineering,University of Shanghai for Science and Technology,Shanghai,200093,China)

机构地区：[1]上海理工大学能源与动力工程学院,上海200093

出　　处：《制冷学报》2022年第6期1-10,共10页Journal of Refrigeration

基　　金：国防基础科研计划(TSXK20180917057-C)资助项目。

摘　　要：机械制造技术和热回收技术的发展,促使环境友好的逆布雷顿空气制冷系统得到快速发展和广泛应用。本文介绍了空气制冷循环原理,阐述了回热、双级压缩、双级膨胀、级联、正压负压循环、开式闭式循环、混合工质循环7种系统的构成、性能、优缺点及应用领域;并对回热技术(无回热、一级回热和二级回热)、正压负压循环、开式闭式循环进行对比;归纳了膨胀机、换热器、除湿装置3个关键部件的优化方法、优缺点及发展现状;总结了逆布雷顿空气制冷系统的关键技术,并对研究方向进行展望。The development of machinery manufacturing and heat recovery technologies has resulted in the development and adoption of environment-friendly reverse Brayton cycle air refrigeration systems.This study introduces the principle of the reverse Brayton cycle and describes the composition,performance,advantages and disadvantages,and applications of seven types of systems,i.e.regenerative cycle,two-stage compression cycle,two-stage expansion cycle,cascade cycle,positive and negative pressure cycles,open and closed loop cycles,and mixed working fluid cycle.Regenerative technology(non-regenerative,first-stage regenerative,and two-stage regenerative),positive and negative pressure cycles,and open and closed loop cycles were compared.The optimization methods and advantages and disadvantages of the expander,heat exchanger,and dehumidification devices as well as their development status,are summarized.Finally,the key technologies and future research directions of reverse Brayton cycle air refrigeration systems are discussed.

关 键 词：空气制冷系统 逆布雷顿循环 回热 除湿 系统流程 

分 类 号：TB614[一般工业技术—制冷工程] TB65