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...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
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 |
---|