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摘要 以某工程案例介绍了常规冷水机组、地源热泵机组与水蓄冷、蓄热系统的结合应用。通过系统初投资及运行费用的分析，结合空调系统的稳定性、灵活性、实用性，指出了地源热泵与水蓄能系统的应用前景。 关键词 地源热泵 水蓄冷 水蓄热 运行费用 Application analysis of combined ground-source heat pump and water energy storage systems By Qi Yuesong, Yue Yuliang, Liu Tianyi and Yuan Dongli Abstract With an engineering case, presents the application of combined conventional chillers, ground-source heat pump units and water cooling and thermal storage system. By analysing the initial cost and operating expense, together with the stability, flexibility and practicability of the air conditioning system, points out the application prospects of ground-source heat pump and water energy storage systems. Keywords ground-source heat pump, water cooling storage, water thermal storage, operating expense