技术中心

【英文篇名】 Numerical calculation and analysis for heat transfer and cooling load harmonic performance of porous brick and hollow brick walls 【作者中文名】 王晓璐; 孙昆峰; 黄大宇; 【作者英文名】 Wang Xiaolu Sun Kunfeng Huang Dayu Zhongyuan University of Technology; Zhengzhou; China; 【作者单位】 中原工学院; 【文献出处】 暖通空调, Heating Ventilating 空心砖墙体; 有限差分法; 傅里叶级数; 冷负荷; 谐波性能; 【英文关键词】 porous brick wall; hollow brick wall; finite difference method; Fourier series; cooling load; harmonic performance; 【摘要】 运用有限差分法计算出多种节能多孔砖、空心砖墙体在夏季标准设计日的温度、传热量、空调冷负荷,应用傅里叶级数分析了墙体内部温度、传热量、空调冷负荷的谐波构成,得出了墙体放热衰减度和相位延迟等参数。 【英文摘要】 According to the finite difference method calculates the temperature,heat transfer capacity and air conditioning cooling load in summer design condition for some energy-saving porous brick and hollow brick walls.Analyses the harmonic structure of internal temperature,heat transfer capacity and air conditioning cooling load of the walls by the Fourier series,and obtains the heat attenuation and phase delay. 【基金】 河南省科技攻关项目(编号：0424450020)