节能空心墙体传热引起的夏季空调负荷的数值计算
Numerical simulation of summer air conditioning load caused by heat transfer through energy saving hollow walls
摘要:
介绍了夏季空调室外气象参数和太阳辐射照度的计算及气象参数的数值离散,采用有限容积法,计算了夏季标准设计日多种空心墙体由传热引起的空调冷负荷及冷负荷温度,并与标准Ⅱ~Ⅳ型墙体的相应数值进行了比较。
关键词:空心墙体 空调冷负荷 冷负荷温度 数值计算
Abstract:
Presents the calculation of outdoor meteorological parameters for summer air conditioning and solar irradiance and the numerical discretization of the meteorological parameters. Based on the finite volume method, calculates the air conditioning cooling load caused by heat transfer through the hollow walls and the cooling load temperature for several kinds of hollow walls for the summer standard design day, and compares them with those of normal walls of Ⅱ, Ⅲ and Ⅳ types.
Keywords:hollow wall, air conditioning cooling load, cooling load temperature, numerical calculation