摘 要:
以南京某建筑为计算对象,分析比较分别采用地源热泵和空气源热泵作为空凋冷热源时相对应的经济性参数如初投资、运行费用等情况。在不同运行工况,以及不同单位管井费用下通过分析计算得出,当单位管井费用低于50元/(米·时),采用地源热泵经济性较高。研究结果对本地区拟采用地源热泵冷热源的工程具有一定参考价值。[著者文摘]

文章出处:
《制冷与空调(北京)》-2007年7卷5期 -95-98页
栏目信息:
分 类 号:
Economic analysis of ground-source heat pump for building in Nanjing
Zhang Guangli ,Gong Yanfeng (Nanjing University of Technology)
Abstract:
Analyzes some economic parameters such as initial investment and operation costs when ground-source heat pump and air-source heat pump are used respectively for heating and cooling source of air-conditioning of some project in Nanjing. For different operiation temperature and costs of per pipe well, concludes that ground source heat pump is more worthful than air-source heat pump when the costs of per pipe well is lower than 50 RMB/m. The results are meaningful for some air-conditioning projects in Nanjing that may adopt ground-source heat pump.[著者文摘]
Key words:
ground-source heat pump; operation temperature; economic performance; the cost of per pipe well

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