本文提出了一种用于回收中低温高湿空气潜热的开式吸收式热泵系统,在设计工况下系统COP可达1.632,并能产生温度高于60℃的热水.通过对系统进行理论建模,分析了水蒸气吸收量、湿空气进气温度、换热器效率以及液气比对系统性能的影响.增加水蒸气吸收量、湿空气进气温度和溶液换热器效率均能提高系统COP.最后,讨论了冷却水流向布置对系统运行的影响,提出了防止溶液结晶的系统流程.
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