低露点控制技术研究进展  

Research Progress of Low Dew Point Control Technology

作　　者：陈琛 黄河[2] CHEN Chen;HUANG He

机构地区：[1]湖南工程学院,湖南湘潭411104 [2]株洲时代新材料科技股份有限公司,湖南株洲412000

出　　处：《科技创新与应用》2024年第21期12-15,共4页Technology Innovation and Application

基　　金：湖南省自科基金省市联合基金(2022JJ50003)。

摘　　要：低露点控制技术是指通过去除或降低空气中的水分或其他成分,使得空气在温度下降时不会产生液态水滴。该文综述冷冻除湿、溶液除湿、膜除湿和转轮除湿等技术的原理、特点和应用领域,分析各种技术在不同工况下能够实现的露点控制极限,以及空间密封性对于低温下露点控制的重要性。该文指出,低露点控制技术在多个领域都有着广泛的应用前景,但在低温领域的研究尚需深入,通过不同技术手段的结合与优化,将有望实现更低露点的控制,促进这些领域的发展和提升产品质量。Low dew point control technology refers to the removal or reduction of moisture or other components in the air,preventing the formation of liquid water droplets as the temperature decreases.This paper reviews the principles,characteristics,and application areas of technologies such as refrigeration dehumidification,solution dehumidification,membrane dehumidification,and rotary wheel dehumidification.The analysis includes the dew point control limits achievable by various technologies under different conditions and emphasizes the importance of air tightness for dew point control at low temperatures.This paper points out that low dew point control technology has broad prospects in multiple fields,but further research is needed in low-temperature applications.Combining and optimizing different technical approaches may achieve even lower dew point control,promoting advancements in these fields and enhancing product quality.

关 键 词：低露点控制 冷冻除湿 溶液除湿 膜除湿 转轮吸附除湿 

分 类 号：TQ116[化学工程—无机化工]