节能2025,Vol.44Issue(2):18-22,5.DOI:10.3969/j.issn.1004-7948.2025.02.005
海南地区双层屋顶粮仓隔热与节能效果分析
Analysis of heat insulation and energy-saving effect of double-layer roof granary in Hainan area
马光金 1张建辉 2赵阳 2章鹏3
作者信息
- 1. 中铁十六局集团第四工程有限公司,北京 100000
- 2. 河南工业大学,河南 郑州 450000
- 3. 河南工大设计研究院有限公司,河南 郑州 450000
- 折叠
摘要
Abstract
Focusing on the typical granary in Hainan,the thermal insulation and energy-saving potential of self-ventilated double-deck roof structure was discussed.By summarizing the main types and roof forms of the current granary,using Designbuilder software,the double-roof granary structure was built as the main model,and the single-roof granary model was set as the reference model,and the thermal insulation performance and energy consumption performance of the two roof structures under the same conditions were compared and analyzed.The results show that the average surface temperature of the lower plate of the double-layer roof is 5.5℃lower than that of the single-layer roof in July,and the overall cooling load of the granary is reduced by 1 379.8 kW.In granary building,compared with single-layer roof,double-layer roof has obvious advantages of heat insulation and energy-saving.关键词
粮仓/双层屋顶/隔热性能/节能Key words
granary/double-layer roof/thermal insulation property/energy-saving分类
农业科学引用本文复制引用
马光金,张建辉,赵阳,章鹏..海南地区双层屋顶粮仓隔热与节能效果分析[J].节能,2025,44(2):18-22,5.