双级热泵实验台的调试总结
Commissioning summarization of a twostage heat pump testbed
摘要：
双级热泵系统是获得高温工质的一个重要研究方向。介绍了自行设计的双级热泵实验系统，分析了实验中遇到的问题，提出了改进方案。改进后的实验系统能获得良好的实验效果，达到预期目的。
关键词：双级热泵,中间冷却器,实验台,高温工质
Abstract：
Twostage heat pump system is an important research direction which can acquire high temperature working fluid. Presents the twostage heat pump testbed designed by the authors, analyses the problem existed in experiment and offers the improving method. The improved testbed can acquire favorable result and reach anticipant purpose.
Keywords:twostageheatpump,intercooler,testbed,hightemperatureworkingfluid