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【关键词】 土壤源热泵; 热水器; 模拟; 节能; 【英文论文关键词】 ground source heat pump; water heater; simulation; energy saving; 【论文摘要】 对土壤源热泵热水装置进行了模拟分析。在各自设定条件下,储水式运行实际加热速度略高于模拟计算值,加热28分钟时,实验测得水温为60℃,而模拟水温为50℃。模拟瞬时COP高于实验瞬时COP,COP在开始时非常接近,28分钟后实验瞬时COP为1.81,模拟COP为2.43。即热模式运行,流量为1.8kg/min时出口热水温度和COP实验值分别为63.4℃和2.32,而模拟值为51.1℃和2.61。当流量为7.2kg/min时,出口热水温度和COP实验值分别为36.9℃和4.08,而模拟值为33.1℃和4.10。分析不同季节性能时,蒸发器进水温度为-1.0℃时COP为2.5;进水温度为20℃时COP为4.24。 【英文论文摘要】 A kind of ground source heat pump water heater has been simulated and the results are given.In the setting condi- tion,if heat pump is running in store water heating mode,Test speed of heating is a bit quicker than simulation data.Test tem- perature of hot water is 60℃after 28min's operation,and the simulation number is 50℃.And the instant COP of them is 1.81 and 2.43 respectively.If the device is running without tank,test temperature of hot water and COP of heat pump are 63.4℃and 2.32 when mass flow of hot...