技术中心

【英文篇名】 Charging and discharging of a seasonal soil cool storage system using natural cold source 【作者中文名】 杨涛; 郑茂余; 刘威; 【作者英文名】 Yang Tao; Zheng Maoyu and Liu Wei Harbin Institute of Technology; Harbin; China; 【作者单位】 哈尔滨工业大学; 【文献出处】 暖通空调, Heating Ventilating 季节性土壤蓄冷; 地埋管换热器; 【英文关键词】 natural cold source; seasonal soil cool storage; ground heat exchanger; 【摘要】 建立了自然冷源季节性土壤蓄冷实验系统,对取冷前工况和夏季取冷工况进行了分析,研究了夏季取冷量、取冷时地埋管换热器进出口温度和土壤温度场的变化规律。该实验系统的COP为4.78。 【英文摘要】 Develops an experimental system of seasonal soil cool storage from natural cold source, analyses the work conditions before discharging and during summer discharging, and studies the changing patterns of the discharging quantity in summer, inlet and outlet temperatures of ground heat exchanger and soil temperature field. The COP of the experimental system reaches to 4.78.