Sound insulation building ventilation device

The utility model discloses a sound insulation building ventilation device which is fixedly installed on a wall of a building and comprises a ventilation barrel, one end of the ventilation barrel penetrates through the wall and is connected with an air inlet assembly in a sleeved mode, an installati...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN YIMING, ZHANG QIONGYONG, ZI CHONGBI, LI ZHIQIANG, LI XINGRONG, LIU LEIYIN, LI WENLAI, WANG YAMING, HU DEHENG, ZHENG CAIDE, YANG JIANGUO, ZHANG HUANBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS
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