蓄热式热交换器的结构改进及其影响因素的研究  

Study on the Structure Improvement and Influencing Factors of Regenerative Heat Exchanger

作　　者：陈强 冯毅[1] 范继珩 Chen Qiang;Feng Yi;Fan Jiheng(Institute of Chemical Machinery and Safety Engineering, School of Mechanical and Automotive Engineering,South China University of Technology, Guangzhou, 510640)

机构地区：[1]华南理工大学机械与汽车工程学院化工机械与安全工程研究所,广州510640

出　　处：《制冷与空调（四川）》2018年第1期14-17,22,共5页Refrigeration and Air Conditioning

摘　　要：蓄热式全热交换器被广泛应用于空调新风、烟气排放等系统中进行能量回收。对蓄热式热交换器进行了结构的改进,运用数值分析方法综合探究了蓄热式全热交换器的热交换规律,并初步建立了蓄热式全热交换器的蓄热体长度、换向时间与换热效率的数学模型,重点探究了不同因素对全热交换器热效率的影响,为蓄热式全热交换器的设计和使用奠定了理论基础。Regenerative heat exchangers are widely used in air conditioning,fresh air and flue gas emission systems to carry out energy recovery.This paper improves the structure of regenerative heat exchanger,and use the numerical analysis method to explore heat exchanger heat exchange law,and establishes the regenerative heat exchanger mathematical model of the regenerator length,reversing time and heat transfer efficiency,point to explore the impact of different factors on the heat exchanger efficiency, which laid a theoretical foundation for the design and use of regenerative heat exchanger.

关 键 词：蓄热式 热交换器 结构改进 影响因素 

分 类 号：TB657.5[一般工业技术—制冷工程]