摘要
为了分析热虹吸型散热器与空气源热泵复合供热系统的各项性能,文章对该复合供热系统进行了实测研究。此外,还基于太原地区的实际条件,对该复合供热系统的能耗进行数值模拟,并根据模拟结果,对比分析该复合供热系统和其他采暖系统的经济性。分析结果表明:测试期内,室外的平均温度约为-3.2℃,室内的平均温度约为21℃,复合供热系统COP总平均值约为2.82;相比于电锅炉和燃煤锅炉,复合供热系统的运行费用分别降低了71%,67%,并且分别在2,3 a后可以在投资回报期上取得经济优势。
In order to analyze the performance of the composite heating system of thermosyphon radiator and air source heat pump, the composite heating system has been tested. In addition, the paper conducts a numerical simulation of the energy consumption of the composite heating system based on the actual conditions of Taiyuan area. According to the simulation results, the economics of the composite heating system and other heating systems is analyzed and compared. The results show that during the test period, the average outdoor temperature is about-3.2 ℃, the indoor temperature is about 21 ℃, the COP of the composite heating system is about 2.82. Compared with the electric boiler and the coal-fired boiler, the operating cost of the composite heating system is reduced by 71% and 67%, respectively, which can gain economic advantage after 2 and 3 years.
作者
艾泽健
程远达
贾捷
庞文星
田琦
Ai Zejian;Cheng Yuanda;Jia Jie;Pang Wenxing;Tian Qi(School of Civil Engineering,Taiyuan University of Technology,Taiyuan 030024,China;Taiyuan Lvjia Environmental Development Protection Co.,Ltd.,Taiyuan 030024,China)
出处
《可再生能源》
CAS
北大核心
2019年第12期1882-1889,共8页
Renewable Energy Resources
基金
国家自然科学基金(51808372)
山西省应用基础研究计划项目(201801D221348)
山西省高等学校科技创新项目(201802046)
中国博士后科学基金面上资助项目(2017M611200)
建筑安全与环境国家重点实验室暨国家建筑工程技术研究中心开放课题基金(BSBE2018-02)
关键词
供暖
空气源热泵
散热器
性能系数
节能
heating
air source heat pump
radiator
coefficient of performance
energy conservation