螺杆式制冷压缩机在真空冷冻干燥机中的最新应用  

The Latest Application of Screw Refrigeration Compressor in Vacuum Freeze Dryer

作　　者：史伟勤 楼唯 王一峰 何勤 

机构地区：[1]上海千山远东制药机械有限公司,上海200949

出　　处：《干燥技术与设备》2014年第1期8-13,共6页

摘　　要：本文首先介绍了真空冷冻干燥的优点,真空冷冻干燥机的组成;其次叙述了传统真空冷冻干燥机所采用的制冷压缩机形式,以及最新应用的螺杆式制冷压缩机的优势及特点。This paper firstly introduces the advantages and the structure of vacuum freeze dryer. Secondly, it narrates the refrigeration compressed form that the traditional vacuum freeze dryer applied and the advantages and characteristics of the screw refrigeration compressor which is used lately.

关 键 词：真空冷冻干燥 螺杆制冷机 应用 

分 类 号：TQ028[化学工程]