太阳能空气集热器强化传热技术的发展现状  

Development status of enhanced heat transfer technology for solar air heaters

作　　者：颜一鸣 赵一鸣 YAN Yiming;ZHAO Yiming(School of Thermal Engineering,Shandong Jianzhu University,Jinan 250101,China;Guangdong Haiwu Technology Co.Ltd.,Dongguan 523000,China)

机构地区：[1]山东建筑大学热能工程学院,山东济南250101 [2]广东海悟科技有限公司,广东东莞523000

出　　处：《区域供热》2023年第4期64-71,共8页District Heating

摘　　要：综述了太阳能空气集热器强化传热的研究现状。首先介绍了3种太阳能空气集热器的基本流道结构及其优缺点。之后基于3种基本的流道结构,介绍了4种太阳能空气集热器的主要强化传热类型(折流板型、扰流器型、波纹板型与多孔填充床型),并详细介绍了这4种强化传热类型的发展脉络。最后指出了太阳能空气集热器内强化传热研究的发展趋势。The current researches of the enhanced heat transfer technology in solar air heaters are summarized.Firstly,the basic flow channel structures of three types in solar air heaters and their advantages are introduced.Subsequently,based on three basic flow channel structures,the four types of the enhanced heat transfer structures for SAHs(baffle type,spoiler type,corrugated plate type,and porous packed bed type)are introduced and detailed.Finally,the development trend of the four types of the enhanced heat transfer structures for SAHs is summarized and pointed out.

关 键 词：太阳能空气集热器 强化传热 集热效率 

分 类 号：TK513.1[动力工程及工程热物理—热能工程] TK124