摘要
随着人们生活水平的提高,人们对生活用水的需求量越来越大,已占建筑总能耗的15%∽20%。陕北地区太阳能资源丰富,利用太阳能供应生活热水,对节约资源、保护环境、提高住宅综合性能具有重要意义。本文根据Klein太阳辐射量的计算方法和Hay太阳辐射量计算模型,计算了府谷、榆林、延安、黄陵四县区的太阳辐射量,并推出各地在方位角为0°时太阳能集热器的最佳安装倾角,供该地区太阳能热利用和光伏发电工程参考。
With the improvement of people' s living standard, the demand of domestic water is big- ger and bigger, which has accounted for 15% -20% of total energy consumption. The solar energy re- sources are rich in Northern Shaanxi, using solar energy to supply domestic hot water, it is great significance to save resources, protect the environment, improve the residential comprehensive performance. According to Klein-solar radiationan calculation method and Hay-solar radiation calculation model, we calculated the solar radiation in the Fugu, Yulin, Yan' an, Huangling , and deduced the optimum tilt angle of the solar collector when the azimuth angle is 0°. This paper provide reference for the solar energy heat utilization and photovoltaic power generation.
出处
《低温建筑技术》
2015年第6期142-144,共3页
Low Temperature Architecture Technology
基金
陕西省教育厅专项科研计划项目项目(12JK0906)
延安大学专项科研计划项目(YD2017-07)
关键词
太阳能
太阳辐射
最佳倾角
soiar energy
solar radiation
optimum tilt angle