Convenient detection device of air-breathing smoke-sensing fire detector

The utility model aims to provide a convenient detection device for an air-breathing smoke-sensing fire detector, which is characterized in that an upper port of an insulation detection sleeve 1 of which the length can be adjusted at will is connected with a sampling hole 3 of a sampling net pipe 2...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CUI RIXUN, LIU ZHENG, CAI DELUN, CAI DEFEI, CHEN GUOQIANG, TANG YAPENG, ZHU ZEHUA, XING YIZHENG, MENG SICONG, YANG LIANGBIN, OU SHAOQIANG, LUO RUZHANG, CAI NANXIAN, FANG YINGDONG, WU RUIFANG, DENG ZHIHUI, REN QINGDE, LIN ZUJIA, ZHOU LIZHI, ZHANG LEI, YANG WENJIE, LI WEIFENG, ZHANG JIAN, OUYANG KEZHU, XIAO AIQUN, CHEN BINGJUN, ZHANG YING, ZHANG JIDONG, ZENG YING, XIE YIN, LI WEIQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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