期刊论文

Two-dimensional Simplified Heat Transfer Analysis of Structure of Additional Roof Ventilation

中文

南华大学学报(自然科学版)

1673-0062

2023

37

5

56-65

10.19431/j.cnki.1673-0062.2023.05.009

国家自然科学基金青年科学基金项目(51708272)。

本校为第一机构

降低建筑能耗对于发展低碳建筑至关重要,屋顶的热量得失对建筑能耗的影响不容忽视。基于屋顶通风隔热结构,本文提出并介绍附加式屋顶通风隔热结构的隔热原理,分析其传热过程,采用数值模拟的方式,以当量热阻的概念来研究该通风结构的热...展开更多 降低建筑能耗对于发展低碳建筑至关重要,屋顶的热量得失对建筑能耗的影响不容忽视。基于屋顶通风隔热结构,本文提出并介绍附加式屋顶通风隔热结构的隔热原理,分析其传热过程,采用数值模拟的方式,以当量热阻的概念来研究该通风结构的热工特性变化规律。结果表明,在稳态条件下,对于确定的附加式屋顶通风结构,通风腔当量热阻与太阳辐射强度、室外空气温度...

Reducing energy consumption in buildings is crucial to the development of lowcarbon buildings.The impact of roof heat gain and loss on building energy consumption cannot be ignored.Based on the roof ventilation and heat insulation structure,this paper proposes and intro...MORE Reducing energy consumption in buildings is crucial to the development of lowcarbon buildings.The impact of roof heat gain and loss on building energy consumption cannot be ignored.Based on the roof ventilation and heat insulation structure,this paper proposes and introduces the principle of a supplementary roof ventilat...