A ventilated slab thermal storage system model

被引:50
作者
Ren, MJ [1 ]
Wright, JA [1 ]
机构
[1] Loughborough Univ Technol, Dept Civil & Bldg Engn, Loughborough LE11 3TU, Leics, England
关键词
D O I
10.1016/S0360-1323(97)00030-9
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
A simplified dynamic thermal model of a hollow core concrete slab thermal storage system and associated room is described. The model is based on a thermal network that ran address the heat exchange between the slab cor es and the ventilation air, the thermal storage in the building fabric, and the effect of the heat disturbances on the room. The increase in convective heat transfer at the corners of the ventilation cores is also discussed. For normal cyclic operation, the simulated mass and zone temperatures are both in phase with measured performance data. The model root mean square error between the simulated and measured performance is no more than 0.5 degrees C for the average slab mass temperature and 1.0 degrees C for the zone air temperature. (C) 1997 Published by Elsevier Science Ltd.
引用
收藏
页码:43 / 52
页数:10
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