石墨烯复合材料在电热防/除冰领域研究进展

Research Progress of Graphene Composites in the Field of Electrothermal Anti-Icing/Deicing

飞机防/除冰系统是提高飞机安全性能、减少由于结冰引发飞行事故的重要装置。电热防/除冰系统具有效率高、加热均匀、除冰方式灵活便捷等优点,是目前重要的防/除冰方法之一。但传统电热材料普遍存在耗能较大的问题,因此寻找高效节能的电热材料成为目前研究的热点。石墨烯因其低电阻率、高热传导率等特点,在电热防/除冰领域有十分广阔的应用前景。首先介绍了飞机电热防/除冰装置及其工作原理和电热材料的研究进展,然后对石墨烯电热材料的优点和制备方法进行了简述,重点阐述了其除冰效率的影响因素和改进方法,最后总结了近年来研究人员对于电加热石墨烯复合材料的研究成果,并对其未来的发展进行展望。

Aircraft anti-icing/deicing system is an important device to improve aircraft safety performance and reduce flight accidents caused by icing.Electrothermal anti-icing/deicing protection system has the advantages of high efficiency,uniform heating,flexible and convenient deicing mode,and is one of the important anti-icing/deicing methods at present.However,traditional electrothermal materials generally have the problem of high energy consumption,so the search for effective and energy-saving electrothermal materials has become the focus of current research.Graphene has a very broad application prospect in the field of electrothermal anti-icing/deicing because of its low resistivity and high thermal conductivity.In this paper,the aircraft electrothermal anti-icing/deicing device,its working principle and the research progress of electrothermal materials are introduced.Afterwards,the advantages and preparation methods of graphene electrothermal materials are briefly described,with emphasis on the influence factors and improvement methods of its deicing efficiency.Finally,the research achievements of graphene electrothermal deicing materials in recent years are summarized and the future development is prospected.