地埋管地源热泵系统运行性能实测分析  

Analysis of operational performance of underground pipe ground-source heat pumps based on field tests

作　　者：赵安军[1] 周欣雨 张育平 米璐 张若然 Zhao Anjun;Zhou Xinyu;Zhang Yuping;Mi Lu;Zhang Ruoran(Xi’an University of Architecture and Technology,Xi’an;Key Laboratory of Coal Resources Exploration and Comprehensive Utilization,Ministry of Natural Resources,Shaanxi Coal Geology Group Co.,Ltd.,Xi’an;China Northwest Architecture Design and Research Institute Co.,Ltd.,Xi’an)

机构地区：[1]西安建筑科技大学,西安 [2]陕西省煤田地质集团有限公司自然资源部煤炭资源勘查与综合利用重点实验室,西安 [3]中国建筑西北设计研究院有限公司,西安

出　　处：《暖通空调》2025年第2期51-59,共9页Heating Ventilating & Air Conditioning

基　　金：国家重点研发计划资助项目“太阳能热电多维联供能源系统智慧零碳运行管控关键技术研究”(编号:2022YFC3802703-04)。

摘　　要：本文基于实际能源站对其地埋管地源热泵系统进行了一个供冷季的现场测试,计算了耗电输冷比、效率、能效比等指标。分析了热泵机组能效比低的原因,提出了优化运行策略,并在实际应用中验证了优化策略的效果。结果表明:系统各设备均运行在高效区内,热泵机组能效比保持在4以上,地源侧与用户侧的水泵效率分别提升21.13%、23.68%,耗电输冷比的平均值降低至0.029,共节约电能85205.1 kW·h;保证用户舒适性的同时降低了运营成本,增强了系统的可靠性、灵活性、高效性与经济性。In this paper,a field test of the underground pipe ground-source heat pump system is carried out in the cooling season based on the actual energy station,and the indicators such as the electricity consumption to transferred cooling quantity ratio,efficiency,and energy efficiency ratio are calculated.The reasons for the low energy efficiency ratio of heat pump units are analysed,the optimization operational strategy is proposed,and the effect of the optimization strategy is verified in practical application.The results show that all equipment in the system runs in the high-efficiency zone,the energy efficiency ratio of the heat pump units is maintained above 4,the pump efficiency of the ground-source side and user side increases by 21.13%and 23.68%,respectively,the average electricity consumption to transferred cooling quantity ratio is reduced to 0.029,and the total energy saving is 85205.1 kWh.It ensures user comfort while reducing operating costs,enhancing system reliability,flexibility,efficiency and economy.

关 键 词：浅层地热 地埋管地源热泵 能源监测 运行性能 运行策略 耗电输冷比 

分 类 号：TU83[建筑科学—供热、供燃气、通风及空调工程]