硅酸盐通报2017,Vol.36Issue(12):4112-4116,5.
石蜡石墨粉复合相变材料在温室大棚中的控温效果研究
Temperature Control Effect of Paraffin Graphite Composite Phase Change Materials in Greenhouse
摘要
Abstract
Composite phase change materials were applied to the greenhouse to control the temperature fluctuations .That was to say , phase change materials could absorb heat when the ambient temperature was higher than the phase transition temperature , otherwise, release heat, played a role in regulating the ambient temperature .The thermal conductivity of paraffin wax and graphite powder composite phase change materials with different ratio of graphite powder were compared; the temperature control performance of the greenhouse model and the contrast model were studied .The results show that the thermal conductivity of paraffin wax is improved by adding graphite powder; the greenhouse model with composite phase change materials , the indoor temperature fluctuates less and effects of temperature control and the wall energy storage ability is superior to that of contrast greenhouse .关键词
温室大棚/复合相变材料/温度控制Key words
greenhouse/composite phase change material/temperature control分类
化学化工引用本文复制引用
史巍,程素香..石蜡石墨粉复合相变材料在温室大棚中的控温效果研究[J].硅酸盐通报,2017,36(12):4112-4116,5.基金项目
国家自然科学基金(51208082) (51208082)