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非正南方向太阳集热器面积补偿的理论研究
引用本文:魏生贤,李明,周希正.非正南方向太阳集热器面积补偿的理论研究[J].太阳能学报,2007,28(2):119-124.
作者姓名:魏生贤  李明  周希正
作者单位:1. 云南师范大学物理与电子信息学院,昆明,650092;云南曲靖师范学院物理系,曲靖,655011
2. 云南师范大学物理与电子信息学院,昆明,650092
基金项目:教育部科学技术研究重点项目;云南省教育厅资助项目
摘    要:该文以昆明和北京为例,对我国南北地区分别选用平板型管翼式集热器和圆柱吸热体真空管集热器进行了模拟计算。结果显示,水平面上日均太阳辐射、环境温度、屋顶方位及倾角对集热面积补偿有不同程度的影响;其中,屋顶方位角和倾角是影响集热器处于非正南和正南方向且最佳倾角时采光面积之比A/A0的主要因素。本文的研究成果可为太阳能建筑一体化设计提供部分有价值的参考数据。

关 键 词:太阳集热器  坡屋顶  面积补偿  模拟计算  方位角  倾角
文章编号:0254-0096(2007)02-0119-06
修稿时间:2005-08-23

A THEORETICAL STUDY ON AREA COMPENSATION OF THE SOLAR COLLECTOR FACING NON-DUE-SOUTH
Wei Shengxian,Li Ming,Zhou Xizheng.A THEORETICAL STUDY ON AREA COMPENSATION OF THE SOLAR COLLECTOR FACING NON-DUE-SOUTH[J].Acta Energiae Solaris Sinica,2007,28(2):119-124.
Authors:Wei Shengxian  Li Ming  Zhou Xizheng
Affiliation:1. School of Physics and Electronic Information, Yunnan Normal University, Kunming 650092, China ; 2. Department of Physics, Qujing Normal University, Qujing 655011, China
Abstract:Taking Kunming and Beijing as the examples, area compensation of the flat plate tube-fin solar collector used in southern region and evacuated tube collector with cylindrical absorber utilized in northern region has been theoretically calculated, respectively. The results show that the horizontal daily solar irradiance, ambient temperature, roof azimuth and tilt angle have an influence on area compensation to some extent. The roof azimuth and tilt angle are main factors that influence the value of area ratio A/A0 of the non-south-facing collector to the south-facing one with the optimal tilted angle. The investigations results will be valuable for the designs and applications of solar energy integrated with the buildings.
Keywords:solar collector  pitched roof  area compensation  simulated calculation  azimuth angle  tilted angle
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