技术中心

太阳能热泵-地板辐射供热系统实验研究【英文篇名】 Experimental study on combined solar-assisted heat pump and radiant floor heating systems 【作者中文名】 涂爱民; 董华; 朱冬生; 周恩泽; 【作者英文名】 Tu Aimin~★; Dong Hua; Zhu Dongsheng and Zhou Enze South China University of Technology; Guangzhou; China; 【作者单位】 华南理工大学; 青岛理工大学; 【文献出处】 暖通空调, Heating Ventilating 地板辐射供热; 集热效率; 费用年值; 集热器; 【英文关键词】 solar-assisted heat pump; radiant floor heating; thermal collection efficiency; annual computational cost; heat collector; 【摘要】 实验研究了太阳能热泵-地板辐射供热系统的性能,并与燃油、燃气锅炉集中供热系统进行了经济性分析比较。实验结果表明,热管真空管集热器的集热效率为64·4%,U形管真空管集热器的集热效率为59%,热泵机组的能效比为3·08;室内温度变化相对机组供热时间滞后3h,有利于采用间歇运行方式降低运行费用。经济性分析结果表明,在青岛地区为节能型建筑供热时,该系统的单位面积费用年值介于燃气、燃油锅炉集中供热之间。 【英文摘要】 Experimentally studies the performance of the combined system and compares the economics of the system with those of oil boiler and gas boiler centralized heating systems. The experimental result shows that the efficiency of the heat-pipe vacuum-tube heat collector is 64.4%, while that of the U-type vacuum-tube heat collector is 59%, and the EER of the heat pump is 3.08; the time of indoor temperature rising is lagged about 3 hours relative to the unit heating time, which is beneficial for adopting the inte...