水环热泵与空气源热泵节能性对比分析2011-7-27于齐东QQ空间新浪微博开心网人人网摘要: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。关键词:水环热泵;空气源热泵;系统造价;运行费用Comparative Analysis of Energy Saving between Water Loop Heat Pump and Air-source Heat PumpYU QidongAbstract:Combined with an engineering case,the cooling and heating process flows of water loop heat pump air-conditioning system with auxiliary heat sourc