3种空气源热泵热回收机组的比较
Comparison of three kinds of air-source heat pump heat recovery units
摘要：
介绍了部分热回收、传统全热回收和两级串联的全热回收机组的特点及节能效果，重点介绍了两级串联的全热回收机组，该机组具有部分热回收机组和传统的全热回收机组的优点，为解决热水温度、热水产量与机组制冷效率之间的矛盾提供了一种有效的途径。对比分析了3种机组在工程中应用的特点。
关键词：空气源热泵机组,冷凝热,部分热回收,全热回收,两级串联全热回收机组,能效比
Abstract：
Presents the characteristics and energy saving effects of part heat recovery unit, traditional total heat recovery unit and total heat recovery unit with two stage heat recovery devices in series, and focuses on the last one. It has the advantages of both part heat recovery unit and traditional total heat recovery unit, providing an effective way to solve the contradiction among water temperature, water quantity and refrigeration efficiency. Analyses the application characteristics of the three kinds of units in engineering.
Keywords:air-sourceheatpumpunit，condenserheat，partheatrecovery，totalheatrecovery，totalheatrecoveryunitwithtwostageheatrecoverydevicesinseries,energyefficiencyratio