西安理工大学学报2016,Vol.32Issue(1):30-34,5.DOI:10.19322/j.cnki.issn.1006-4710.2016.01.006
自然运行下乡村太阳能建筑热工参数对室内空气温度的影响
Effect of thermal parameters of rural solar buildings on indoor air temperature under natural operating conditions
摘要
Abstract
Northwest China has abundant solar energy,which,however,is utilized inefficiently in the traditional rural building.Combination of investigation and thermal balance analysis is imple-mented in the paper based on the climate characteristics and rural building model in Zhongwei, Ningxia,to reveal the influence of the construction parameters on the indoor temperature.The survey results indicate that the south window-wall ration and heat transfer coefficient of exterior wall have prominent effect on the indoor temperature,whilst the construction and thermal param-eter of exterior window have slight effect.There is an upward trend with the south window-wall radio from 0.30 to 0.55,the average indoor temperature during heating period and the coldest month would rise by 35.9% and 153.3%.The average indoor temperature during heat period reached 10.2℃,when SI-3 sandwich insulation wall was applied and south window-wall ratio was 0.50.The results obtained from this study could provide theoretical reference for the improvement of in-door thermal environment and envelope optimization in the rural area in northwest of China.关键词
宁夏地区/乡村太阳能建筑/自然运行/室内温度/热工参数Key words
Ningxia Area/rural solar building/natural operation/indoor temperature/thermal parameters分类
建筑与水利引用本文复制引用
桑国臣,韩艳,朱轶韵,黄鑫,赵钦..自然运行下乡村太阳能建筑热工参数对室内空气温度的影响[J].西安理工大学学报,2016,32(1):30-34,5.基金项目
国家自然科学基金资助项目(51278419) (51278419)
陕西省科学技术研究发展计划项目(社发攻关)(2012K12-04-01) (社发攻关)
陕西省教育厅专项科研计划资助项目(2013JK0945) (2013JK0945)