System device for preventing temperature of drying oven from being out of control

The utility model relates to a system device for preventing the temperature of a drying oven from being out of control, which comprises a heater, a fan, a heating controller, an alarm and a speed detection mechanism, the heater is arranged in the drying oven, the outlet end of the fan is communicate...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	SON CHANG-YONG, LIU HAIJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL PERFORMING OPERATIONS PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL SPRAYING OR ATOMISING IN GENERAL TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model relates to a system device for preventing the temperature of a drying oven from being out of control, which comprises a heater, a fan, a heating controller, an alarm and a speed detection mechanism, the heater is arranged in the drying oven, the outlet end of the fan is communicated with the drying oven through a pipeline, the heating controller is arranged on the outer side of the drying oven, and the alarm is arranged on the heating controller. The speed detection mechanism comprises a magnetic induction switch, a magnet block and a speed measurement module, the magnet block is installed on a rotating shaft of the fan, the magnetic induction switch is installed on one side of the rotating shaft and right faces the installation position of the magnet block, the magnetic induction switch is connected with the speed measurement module through a signal line, and the speed measurement module is installed in the heating controller. The device has the advantages that the rotating speed of the fan