Explosion alarm device for intermediate joint of cable well

The invention discloses a cable well intermediate joint explosion alarm device, and relates to the technical field of safety alarm equipment. A smoke detector and a temperature detector are fixedly arranged on the top surface of the upper mounting box, and probes of the smoke detector and the temper...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHU TUOFU, CHEN JIAWEI, WANG JIE, DAI GUOLEI, CHEN HUANYU, ZHOU CHENYU, WANG DONG, FANG NIAN, SHAO KEYAO, XIE AOYU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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