Anti-icing and de-icing structure for fan blade and preparation and anti-icing and de-icing method of anti-icing and de-icing structure

The invention discloses an anti-icing and de-icing structure for a fan blade, which comprises a pulse electric heating structure and a super-hydrophobic interface structure, the pulse electric heating structure comprises a heat insulation layer arranged on a blade substrate, and a conductive band an...

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Bibliographische Detailangaben
Hauptverfasser: XU LUOYUN, SHEN LESHAN, TENG WEIMING, SUN SHIEN, QI ZHIFU, YANG YIFAN, LUO ZHOUYANG, LI CHENXI, SHEN ZHEN, DING HAORAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses an anti-icing and de-icing structure for a fan blade, which comprises a pulse electric heating structure and a super-hydrophobic interface structure, the pulse electric heating structure comprises a heat insulation layer arranged on a blade substrate, and a conductive band and a temperature sensor embedded in the heat insulation layer, and the heat insulation layer is sequentially provided with a heating layer and a packaging layer; the pulse electric heating structure further comprises a power supply, a fixed capacitor, a relay and a temperature controller; the super-hydrophobic interface structure comprises a dual-scale array structure arranged on the packaging layer, the dual-scale array structure comprises a surface micron array structure and a surface nano array structure, a deposition strengthening structure is arranged on the dual-scale array structure, and a chemical group is grafted on the deposition strengthening structure. The method can delay the icing time, shorten the ice