技术中心

【英文篇名】 Study on moisture transfer in porous building components and indoor environment 【作者中文名】 张华玲; 刘朝; 付祥钊; 【作者英文名】 By Zhang Hualing~; Liu Chao and Fu XiangzhaoChongqing University; Chongqing; China; 【作者单位】 重庆大学; 【文献出处】 暖通空调, Heating Ventilating 耦合热湿传递; 多孔墙体; 【英文关键词】 moisture transfer model; coupled heat and moisture transfer; porous building component; 【摘要】 简要回顾了多孔建筑材料基本湿特性和湿迁移基本理论。对多孔墙体湿迁移的水蒸气理论模型、有效渗透深度理论模型、蒸发与凝结理论模型、考虑液体和水蒸气同时传递的热湿耦合模型和室内热湿环境平衡方程进行了综合分析。指出目前多孔建筑材料热湿传递和室内热湿环境研究的热点和存在的问题。 【英文摘要】 Briefly reviews fundamental characteristics of moisture properties of porous building materials and fundamental theories of moisture migration.Analyses simplified moisture models based on vapour theory,effective penetration depth theory,evaporation and condensation theories,and coupled heat and moisture transfer models considering liquid and vapour flow in building components,and indoor mass and energy balance equations.Points out focuses in current research and remaining problems.