便携式低温冷冻箱研究及应用  

Research and Application of Portable Low Temperature Freezer

作　　者：张影 蔡训儒 

机构地区：[1]长虹美菱股份有限公司,合肥230001

出　　处：《日用电器》2020年第12期83-85,95,共4页ELECTRICAL APPLIANCES

摘　　要：本文以蓄冷剂为切入点,详细介绍了蓄冷剂的物理状态、相变温度、封装方式等技术要点,同时研究了蓄冷剂的布置方式对便携式低温冷冻箱蓄冷性能的影响,并通过蓄冷剂和保温材料的组合应用,努力提高保温箱的性价比。最后,通过感温标贴提醒消费者箱内温度变化,进一步提升便携式低温冷冻箱使用的便利性。Taking the cool storage material as the breakthrough point,this paper introduces the physical state,phase change temperature,packaging method and other technical points of the cool storage material in detail.At the same time,the influence of the layout of the cool storage material on the cold storage performance of the portable low-temperature freezer is studied.Through the combination and application of the cool storage material and thermal insulation material,the cost performance of the heat preservation box is improved.Finally,through the temperature label to remind consumers of the temperature changes in the box,further enhance the convenience of the use of portable low-temperature freezer.

关 键 词：蓄冷剂 相变温度 相变潜热 冷冻箱 

分 类 号：TB657[一般工业技术—制冷工程]