Set up in building no outside indoor dustproof exhaust device of convection current wind in outer wall

The utility model discloses a set up in building no outside indoor dustproof exhaust device of convection current wind in outer wall, including ferrule and axial fan, the ferrule is the inside straight connector that is equipped with annular retaining ring, and axial fan's shell sets up to cyli...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG LINJIAN, ZHAO JUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION HEATING LIGHTING MECHANICAL ENGINEERING OTHER DOMESTIC STOVES OR RANGES RANGES VENTILATING WEAPONS
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