R22/R23/R14三级自动复叠制冷系统的实验研究  

Study on characteristics of temperature decline in R22/R23/R14 three-stage auto-cascade refrigeration system

作　　者：郑大宇[1] 张益铭[1] 陈鑫[1] 刘卫党[1] 

机构地区：[1]哈尔滨商业大学能源与建筑工程学院,哈尔滨150028

出　　处：《哈尔滨商业大学学报（自然科学版）》2012年第6期716-718,731,共4页Journal of Harbin University of Commerce：Natural Sciences Edition

摘　　要：提出一种三级自动复叠的制冷系统,搭建了一台采用R22/R23/R14为制冷剂的三级自动复叠制冷设备,并就系统中非共沸混合制混合制冷剂的降温特性进行了分析.本系统的制冷工艺方法,机组构件设计及选用,理论和实验分析对自动复叠制冷装置的设计和制造具有借鉴和参考的价值.In this paper,a three-stage auto-cascade refrigeration cycle was developed with R22/R23/R14 and the experimental system was set up and the characteristics of blend refrigerants in the course of temperature decreasing process have been analyzed.The refrigeration technologies and methods of this unit,the design and selection of the unit components have reference value to the design and manufacture of auto-cascade refrigeration device.

关 键 词：制冷 自动复叠 混合工质 

分 类 号：TB657[一般工业技术—制冷工程]