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出 处:《制冷与空调》2016年第2期62-65,共4页Refrigeration and Air-Conditioning
摘 要:由于控制逻辑简单,近年来风冷-地源热泵复合系统越来越多地受到关注。为分析风冷-地源热泵复合系统的经济性,本文以上海地区某小型空调系统为例,在系统全寿命期内采用费用现值和费用年值的方法,比较风冷-地源热泵复合系统、地源热泵系统、冷却塔复合式地源热泵系统、空气源热泵系统这4种类型系统经济性的差异。计算得到,4种空调系统的费用现值分别为64.14万元,67.96万元、65.77万元和64.79万元;4种空调系统的费用年值分别为8.43万元、8.94万元、8.64万元和8.52万元。结果表明,在这4种空调系统中,风冷-地源热泵复合系统的动态经济特性最优,具有较高的应用及推广价值。Recently more and more attentions are focused on the coupled air-cooled chiller with ground-source heat pump system because of its simple control logic.In order to analyze the economic performance of coupled air-cooled chiller with ground-source heat pump system,taking one small air-conditioning system in Shanghai as an example,its economic performance is compared with other three kinds of air-conditioning system including ground-source heat pump system,hybrid ground-source heat pump system with cooling tower and air source heat pump system,using the method of present cost and annual cost in the life cycle of the air-conditioning system.Based on the calculation,the present cost of these four kinds of system are641 400 RMB,679 600 RMB,657 700 RMB and 647 900 RMB respectively;the annual cost of these four kinds of system are 84 300 RMB,89 400 RMB,86 400 RMB and85 200 RMB respectively.The results show that among these four kinds of system,the dynamic economic performance of coupled air-cooled chiller with ground-source heat pump system is the optimal,which has better value for application and popularization.
关 键 词:风冷-地源热泵复合系统 全寿命期 费用现值 费用年值
分 类 号:TU83[建筑科学—供热、供燃气、通风及空调工程]
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