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地源热泵系统在A 高校中的应用研究
发布人:网站管理员 发布时间:2023/9/28 点击次数:19次
  

地源热泵系统在A 高校中的应用研究
丛悦1,穆永超1,2,石洁1,罗景辉1,2
(1.河北工程大学能源与环境工程学院,河北 邯郸 056038;2.河北省暖通空调工程技术创新中心,河北 邯郸 056038)
摘要: 地源热泵技术属于可再生能源利用技术。地源热泵是利用地球表面浅层地热资源作为冷热源进行能量转换的
供暖空调系统。以A 高校教学楼地源热泵系统为研究对象,介绍了该系统的工程概况,并对地源热泵系统的运行制冷工
况进行了测试分析。结果表明:地源热泵运行稳定,该建筑地源热泵实测机组性能系数(Coefficient of Performance,
COP)可达4.4 以上,地源热泵实测系统制冷能效比(Energy Efficiency Ratio,EER)可达3.5 以上,地源热泵机组的负
载率为62%;夏季运行时,与普通空调相比可节约运行费用约1.3 ×104元,经济效益和环境效益显著。
关键词: 地源热泵系统;测试分析;COP;EER;可再生能源利用
中图分类号: TK114      文献标志码: A      文章编号: 2095-0802-(2023)09-0166-04
Application of Ground Source Heat Pump System in University A
CONG Yue1, MU Yongchao1,2, SHI Jie1, LUO Jinghui1,2
(1. School of Energy and Environmental Engineering, Hebei University of Engineering, Handan 056038, Hebei, China; 2. Hebei
HVAC Technology Innovation Center, Handan 056038, Hebei, China)
Abstract: Ground source heat pump technology is a renewable energy utilization technology. Ground source heat pump is a
heating and air conditioning system that uses the shallow geothermal resources on the earth's surface as a cold and heat source for
energy conversion. Taking the ground source heat pump system of a teaching building of University A as the research object, the
engineering situation of the system was introduced, and the operating refrigeration condition of the ground source heat pump
system was tested and analyzed. The results show that the ground source heat pump runs stably, and the coefficient of performance
(COP) of the measured unit is above 4.4, the energy efficiency ratio (EER) of the measured ground source heat pump system is
above 3.5, and the load rate of ground source heat pump unit is 62%; in summer operation, compared with ordinary air conditioners,
the operating cost can be saved by 1.3 ×104 yuan, and the economic and environmental benefits are significant.

Key words: ground source heat pump system; test analysis; COP; EER; renewable energy utilization