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空气源热泵在东北地区实测与优化方案研究
发布人:网站管理员 发布时间:2022/8/18 点击次数:29次
  

空气源热泵在东北地区实测与优化方案研究
荣雨诗,胡恩硕,石岩,王一宁,于伟洋,王染霁
(吉林建筑大学市政与环境工程学院,吉林 长春 130118)
摘要: 在东北地区搭建了空气源热泵测试系统,对其运行效果进行评价,针对其运行过程中存在的问题进行优化。
利用TRNSYS 软件搭建了空气源热泵耦合太阳能系统,对比分析了2 个系统的运行特性,并对空气源热泵耦合太阳能系
统经济性和节能减排性进行评价。研究结果表明,空气源热泵耦合太阳能系统COP 为2.02,相比于空气源热泵测试期间
1.77 提升14%,能耗减少20%。空气源热泵耦合太阳能系统相比于空气源热泵系统节能率为20%,减少排放CO2 332.5 kg,
减少排放SO2 2.7 kg,减少排放粉尘1.4 kg;初投资增加5 300 元,投资回收期为6.4 a。
关键词: 太阳能;空气源热泵;TRNSYS 软件
中图分类号: TU831     文献标志码: A     文章编号: 2095-0802-(2022)08-0020-06
Measurement and Optimization Scheme of Air Source Heat Pump in Northeast China
RONG Yushi, HU Enshuo, SHI Yan, WANG Yining, YU Weiyang, WANG Ranji
(School of Municipal and Environmental Engineering, Jilin Jianzhu University, Changchun 130118, Jilin, China)
Abstract: In this paper, an air source heat pump test system was built in Northeast China to evaluate its operation effect,
optimize the problems existing in its operation process. TRNSYS software was used to build an air source heat pump coupled solar
system, the operation characteristics of the two systems were compared and analyzed, and the economy, energy conservation and
emission reduction of the air source heat pump coupled solar system were evaluated. The results show that the COP of air source
heat pump coupled solar system is 2.02, which is 14% higher than that of 1.77 during the test of air source heat pump, and the
energy consumption is reduced by 20%. Compared with the air source heat pump system, the energy-saving rate of the air source
heat pump coupled solar system is 20% and reducing the emission of CO2 by 332.5 kg, SO2 by 2.7 kg and dust by 1.4 kg; the initial
investment increases by 5 300 yuan, and the investment payback period is 6.4 a.

Key words: solar energy; air source heat pump; TRNSYS software