Volute structure and fresh air ventilator comprising volute structure

The utility model provides a volute structure which comprises a volute body, a volute containing cavity, an air inlet channel and an air outlet channel, the volute body comprises an air inlet and an air outlet, the air inlet is located above one side of the volute body, the air outlet is located on...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN CHANGHENG, LIU HONGYAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS RANGES VENTILATING WEAPONS
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