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作 者:高天翔 程盼 周岩[1] 马正雪 李石清 谢玮 杨升科 罗振兵[1] Gao Tianxiang;Cheng Pan;Zhou Yan;Ma Zhengxue;Li Shiqing;Xie Wei;Yang Shengke;Luo Zhenbing(School of Aerospace Science,National University of Defense Technology,Changsha 410073,China;Key Laboratory of Icing and Deicing,China Aerodynamics Research and Development Center,Mianyang 621000,China)
机构地区:[1]国防科技大学空天科学学院,湖南长沙410073 [2]中国空气动力研究与发展中心结冰与防除冰重点实验室,四川绵阳621000
出 处:《气动研究与试验》2025年第2期60-68,共9页Aerodynamic Research & Experiment
摘 要:为验证低能耗电弧放电作动器与电热组合除冰系统的除冰效果,在冰风洞中开展了除冰试验。研究了结冰厚度、结冰类型、作动器个数对除冰效果的影响。结果表明,该组合除冰系统能够有效去除其作用范围的表面积冰,且本文开展的试验中该除冰系统的电弧放电作动器耗能不到电热脱黏的0.5%,相较于传统电热除冰系统,该组合方式能够实现系统总能耗大幅度降低。在电热去除冰的黏附力之后,单个作动器破除冰面积有限,且会受到结冰类型和冰结构特征影响,对于明冰的破除效果要明显优于霜冰。两作动器串联时除冰效果改善,破除冰范围明显增大,通过将薄冰(约3mm厚)击碎或将厚冰(最大11mm厚)推离表面,在风载的配合下,串联的两个作动器可将翼型前缘明冰全部破除。Experimental investigation was carried out in the icing wind tunnel,to verify the deicing effect of the energyefficient deicing method combing arc discharge actuator with electric-heating.Effects of ice thickness,ice type,and number of actuators on the deicing effects were studied.Results show that,the hybrid deicing strategy could effectively remove the surface ice within its effective area,and energy consumption of the arc discharge actuator in the hybrid deicing system was less than 0.5%of the electric-heating used to destroy the adhesion force.Compared with the traditional electro-thermal deicing system,this hybrid deicing method can achieve a significant reduction in the total energy consumption.After the adhesion force of ice was removed by electric-heating,effective area of a single actuator was limited,and was affected by the ice type.Besides,the removal of clear ice by the actuator was significantly better than that of the frost ice.Deicing effects of the two actuators in serial were significantly increased.By breaking the thin ice(3mm in thickness)or pushing the thick ice(up to 11mm in thickness)away from the surface,with the help of aerodynamic force of the incoming flow,the two actuators in serial can remove all the clear ice at the leading edge of the airfoil model.
分 类 号:V211.7[航空宇航科学与技术—航空宇航推进理论与工程]
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