Smoke exhaust device for building fire protection

The utility model discloses a smoke exhaust device for building fire protection. The smoke exhaust device comprises a shell, a fan, a battery, a connecting frame, a power device, a control device and a lighting device. The shell is of a cylindrical structure, a smoke outlet is formed in the top of t...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	HUANG XIANCHEN, MA JIANLEI, ZHANG QINGHUA, ZHAO WEI, KAO YUPAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LIGHTING MECHANICAL ENGINEERING RANGES STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR VENTILATING WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a smoke exhaust device for building fire protection. The smoke exhaust device comprises a shell, a fan, a battery, a connecting frame, a power device, a control device and a lighting device. The shell is of a cylindrical structure, a smoke outlet is formed in the top of the shell, a smoke inlet is formed in the bottom of the shell, the battery and the control device are installed in the wall of the shell, the battery is electrically connected with the control device, and the control device is used for controlling the fan, the power device and the lighting device to be turned on or turned off; the fan comprises a shell, the outer wall of the shell is connected with the inner wall of the shell through a joint bearing structure, the connecting frame is connected with the inner wall of the shell, the power device is arranged on the connecting frame, the power device is used for driving the shell to move so as to adjust the angle of the fan, and the power device is electrically connecte