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.
出处
《哈尔滨商业大学学报(自然科学版)》
CAS
2012年第6期716-718,731,共4页
Journal of Harbin University of Commerce:Natural Sciences Edition
关键词
制冷
自动复叠
混合工质
refrigeration
auto-cascade
mixed refrigerant