新疆农业科学2016,Vol.53Issue(11):2112-2118,7.DOI:10.6048/j.issn.1001-4330.2016.11.020
基于建筑热工原理的日光温室最佳朝向仿真计算
Simulation Calculation on Solar Greenhouse Optimum Orientation Based on the Principle of Building Thermal
摘要
Abstract
Objective]Sunlight greenhouse construction directly influences the ability to intercept solar radiation.[Method]In order to improve the utilization of solar radiation in solar greenhouse energy,based on the characteristic of solar radiation distribution and transmission theory of solar radiation intensity in different regions,the study took Urumqi area in Xinjiang as an example,the sun light intercepted by the front slope roof of sunlight greenhouse as the evaluation index,in combination with the time of solar radiation,the dynam-ic change law of the geographical position of solar greenhouse,using Energy Plus simulation software to analyze the construction of the optimum orientation of sunlight greenhouse in this area.[Result]The results showed that during the most unfavorable growth period of crops growing in winter in Urumqi area(1 1/1 ~2/28 ),the best orientation was southwest 10°.[Conclusion]This paper presents a method for the construction of solar greenhouse,which is based on the simulation and calculation,and is verified by the method of measurement and simulation.The model provides methods and theoretical guidance for the rational construction of solar greenhouse,which could not using the criteria and parameters simply to applied in solar greenhouse construc-tion in various regions.关键词
日光温室/最佳朝向/截获太阳辐射能/模拟仿真/试验验证Key words
solar greenhouse/optimum orientation/solar-radiation intensity/simulation and calcula-tion/experiment verification分类
农业科技引用本文复制引用
李娜,陈超,马彩雯,邹平,凌浩恕,张明星..基于建筑热工原理的日光温室最佳朝向仿真计算[J].新疆农业科学,2016,53(11):2112-2118,7.基金项目
国家自然科学基金项目“面向多热特性一体化控制的日光温室建筑构造建模理论研究”(51578012);国家自然科学基金项目“新疆戈壁日光温室太阳能主-被动式蓄热墙体及保温被热性能评价方法研究”(51368060)@@@@Supported by NSFC "Theoretical study on modeling of solar greenhouse structure integrated multiple thermal characteristics"(51578012);NSFC "Study on thermal performance evaluation method active passive thermal storage wall and heat preservation quilt in Gobi greenhouse of Xinjiang" ()