对不同屋顶形状的农舍温度场的数值模拟进行比较研究
Zhichao Pan1, Wenjuan Zhao2, Haidong Wang3
1School of Mathematics and Information Science, North Minzu University, Mathematics, Yinchuan, 750021, Ningxia, China.
Scientific reports
|April 2, 2024
概括
农舍的屋顶设计显著影响室内温度,特别是在中国西北地区. 不均的屋顶为调节室内热环境和减少能源消耗提供了优势.
科学领域:
- 农业工程 农业工程
- 建筑物理 建筑物理
- 热舒适度 热舒适度 热舒适度
背景情况:
- 农场建筑的能源消耗日益令人担忧,特别是在中国西北地区.
- 区域农舍的各种屋顶形式影响室内热环境.
- 了解农场建筑包裹中的热传递对于能源效率至关重要.
研究的目的:
- 在宁夏族自治区的夏季,模拟和分析各种屋顶形式的农舍的室内温度分布.
- 量化不同屋顶结构对室内热环境的影响.
- 根据热性能确定当地农舍建筑的最佳屋顶设计.
主要方法:
- 利用热质量传输模型准确模拟室内温度.
- 农舍封面的内置热传递系数数据.
- 在模拟中考虑了区域气候区和周期性热生成.
主要成果:
- 模拟显示了屋顶建筑对室内热环境的显著影响,这是由于周期性热生成.
- 室内温度的相延迟时间从1.55到2.78不等,相延迟角度从23.25到41.7.
- 屋顶形状的变化表明,不同气候区的室内温度配置不同.
结论:
- 该研究发现,基于对热性能的统计分析,不均倾斜屋顶对当地农舍有利.
- 屋顶的形状在调节室内温度和相位延迟方面发挥着至关重要的作用.
- 这些发现支持该地区节能农场建筑的明智设计选择.
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