真空预冷技术的研究发展概况  

GENERAL RESEARCHING AND DEVELOPING SITUATION ON VCUUM PRE-COOLING TECHNOLOGY

作　　者：刘洋[1] 邹同华[1] 吴双[1] 

机构地区：[1]天津商学院制冷与空调工程系

出　　处：《制冷与空调》2004年第5期6-10,共5页Refrigeration and Air-Conditioning

摘　　要：真空预冷是果蔬采摘后的第一道工序 ,对果蔬保鲜至关重要。本文介绍了真空预冷的工作原理与特点 ,并着重分析了真空预冷装置的组成及特性。讨论了真空预冷技术和理论的研究发展状况。最后针对实际存在的问题 。Vacuum pre cooling is the first working procedure after vegetable's harvested.It is important to keep vegetable's freshness.In this paper,the working principle and performance of vacuum pre-cooling technology is introduced.And the combinations and features of vacuum pre-cooling equipment are analyzed in detail.It also discussed the present situation of the vacuum pre-cooling technologies and theories.At last,according to some actual problems,the suggestions for developing and spreading this technology are put forward.

关 键 词：真空预冷技术 果蔬保鲜 真空预冷装置 采摘 组成 工序 特性 概况 研究发展 状况 

分 类 号：TB66[一般工业技术—制冷工程]