水环热泵与空气源热泵节能性对比分析

结合工程实例，对天津地区某办公建筑分别采用带有辅助热源的水环热泵、空气源热泵空调系统进行供冷、供热的工艺流程进行了比较。分析了负荷率对两种空调系统功耗的影响，比较了两种空调系统的系统造价及运行费用。负荷率为80％～100％时，水环热泵空调系统的功耗升高速率较快。水环热泵空调系统的系统造价及运行费用均低于空气源热泵空调系统。

Comparative Analysis of Energy Saving between Water Loop Heat Pump and Air-source Heat Pump

Combined with an engineering case,the cooling and heating process flows of water loop heat pump air-conditioning system with auxiliary heat source and air-source heat pump air-conditioning system used in an office building in Tianjin are compared.The influence of load rate on the power consumption of two air-conditioning systems is analyzed.The manufacturing cost and operation cost of two air-conditioning systems are compared.The power consumption of water loop heat pump air-conditioning system is increased...