Air pressure balancing device for inner cavity of wind power blade

The invention provides a wind power blade inner cavity air pressure balancing device which is arranged on a rear cover plate or a manhole cover of a wind power blade, penetrates through the rear cover plate or the manhole cover and comprises a first respirator and a second respirator, the first resp...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZHANG PENG, XU XIN, SUN XING, JUNG SOON-TAEK, MA RUIXIN, WU SHUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER WEAPONS WIND MOTORS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The invention provides a wind power blade inner cavity air pressure balancing device which is arranged on a rear cover plate or a manhole cover of a wind power blade, penetrates through the rear cover plate or the manhole cover and comprises a first respirator and a second respirator, the first respirator is internally communicated with the second respirator, one end of the first respirator is located outside the rear cover plate or the manhole cover, and the other end of the first respirator is located outside the manhole cover. The other end of the first respirator penetrates through the rear cover plate or the manhole cover to extend into the blade, the second end of the first respirator is connected with the second respirator, vent holes are formed in the first respirator and the second respirator, and a ventilation structure is formed in the vent holes, the first respirator and the second respirator. The first end of the first respirator is sleeved with a first sieve plate, and the end, away from the fir