基于室外防护热箱法的屋面轻型种植模块隔热性能研究.pdfVIP

学兔兔 杆 建巍粉 中国科技核心期刊 基于室夕 腑护热嚣营法硇屋面轻型 种植模块隔热胜雒砜究 梅胜，何学军，杨晚生 (广东工业大学 土木与交通工程学院，广东广州 510006) 摘要：采用所研制的室外防护热箱实验装置，对佛甲草和轻型种植土2种轻型屋面隔热模块的节能性及隔热特性进行了对比 研究。测试结果表明：在同一气候条件下，佛甲草模块热箱的箱内空气温度比室外空气温度平均降低5-4℃，比轻型种植土模块箱内 空气温度低约O．8℃；佛甲草模块热箱内的平均累计耗电量为0．27 kW·h／m ，与轻型种植土模块相比，平均节电量为O．05 kW·h／m ， 节电率为15．6％。 关键词：室外防护热箱；轻型种植土隔热模块；隔热；节能 中图分类号：TU57+6 文献标识码：A 文章编号：1001—702X(2013)04—0047—04 Comparative study on the performance of lightweight roofing insulation module based on the outdoor guarded hot box ． MEI Sheng，HE Xuejun，YANG Wansheng (Faculty of Civil and Transportation Engineering,Guangdong University of Technology，Guangzhou 5 10006，Guangdong，China) Abstract：In this paper the properties of energy saving and thermal insulation for the two lightweight roofing insulation mod- ules with sedum lineare and light planting soil are studied by using the outdoor guarded hot box device．The experimental results show that the indoor air temperature of box with eove~ng the sedum lineare module is reduced about 5．4℃ averagely than the outdoor air temperature，however it is lower 0．8 oC than the indoor temperature of box with covering the light planting soil module in the same climate conditions．The average cumulative power consumption of box with the sedum lineare module is about 0．27 kW·h／m2，and the electricity that could be saved is about O．05 kW·h／m2 comparing with the light planting soil module，the energy saving rate is about 15．6％． Key words：outdoor guarded hot box；light planting soil module；h