【摘 要】
：
土壤源热泵技术是一项高效节能、有利于环境保护和可持续发展的空调冷热源技术.但土壤源热泵中两个水系统仍有节能潜力.把空调与制冷行业中对变流量的研究应用于热泵系统,可
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土壤源热泵技术是一项高效节能、有利于环境保护和可持续发展的空调冷热源技术.但土壤源热泵中两个水系统仍有节能潜力.把空调与制冷行业中对变流量的研究应用于热泵系统,可以产生新形式的水系统和运行方式.一般空调水系统变流量是对用户水系统,本文对土壤源热泵的两个闭式水循环系统都采用VWV系统,分析了两个水系统及热泵机组三者之间的耦合性,阐明VWV系统对地下埋管换热效率的影响、对热泵机组的影响以及对整个系统节能效果的影响,从而得出采用变流量系统具有显著的节能效益.
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