土壤源地源热泵系统能效测试分析  

Analysis on energy efficiency test of ground source heat pump system

作　　者：龚宇烈[1,2,3] 骆超[1,2,3] 刘广平[1,2,3,4] 邱泽晶[5,6] 郑鑫[5,6] 李承凯 

机构地区：[1]中国科学院广州能源研究所 [2]中国科学院可再生能源重点实验室 [3]广东省新能源和可再生能源研究开发与应用重点实验室 [4]中国科学院大学 [5]南瑞集团公司(国网电力科学研究院) [6]南瑞(武汉)电气设备与工程能效测评中心 [7]江苏中科能凯夫空调有限公司

出　　处：《制冷与空调》2017年第8期87-92,共6页Refrigeration and Air-Conditioning

基　　金：国家电网公司科学技术项目"基于光热补偿的热泵及电锅炉供能技术研究及示范应用"

摘　　要：对江阴地区某会所建筑土壤源地源热泵系统制冷期数据监测,获取地源侧和用户侧供、回水温度及耗电量等数据,计算得到建筑冷负荷、机组制冷系数COP和系统能效比EER。结果表明,用户侧冷冻水供、回水平均温度分别为8.7℃和12.5℃,建筑冷负荷为33.4 kW,机组COP和系统EER的平均值分别为4.1和3.1,热泵机组未能达到理想工作状态,有待进一步改进。通过对土壤源地源热泵系统的监测及节能效果分析,可以对系统运行进行指导、节能诊断和系统优化,从而更好地推广土壤源地源热泵系统的应用,为实现国家节能量化的目标奠定基础。Through monitoring the refrigeration data of the ground-source heat pump system for one club house in Jiangyin,the inlet outlet water temperature and the electricity consumption of the ground-source side and the user side are obtained,so as to calculate the cooling load of the building,COPand EER.The results show that the average inlet and outlet temperature of chilled water are 8.7 ℃ and 12.5 ℃ respectively.The cooling load of the building is 33.4 kW.The average COPand EERare 4.1 and 3.1 respectively.The performance of the ground-source heat pump unit can not reach the ideal operation condition,so the optimization of the heat pump has to be done in the future.Based on the the system monitoring and efficiency analysis on the ground-source heat pump system,the operation guide,energy-saving diagnosis and system optimization canbe conducted,which will promote the application of ground-source heat pump system widely and lay foundation for the purpose of energy-saving quantification in China.

关 键 词：土壤源地源热泵 制冷系数 能效比 系统监测 优化设计 

分 类 号：TU83[建筑科学—供热、供燃气、通风及空调工程]