US 11,694,530 B2
Fire-fighting switch device and fire-fighting system
Xiangxiang Xu, Ningde (CN); Chenling Zheng, Ningde (CN); Yanhua Lu, Ningde (CN); Ying Liu, Ningde (CN); and Guojin Zhou, Ningde (CN)
Assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde (CN)
Filed by CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED, Ningde (CN)
Filed on Oct. 20, 2021, as Appl. No. 17/505,965.
Application 17/505,965 is a continuation of application No. PCT/CN2020/139606, filed on Dec. 25, 2020.
Prior Publication US 2022/0207976 A1, Jun. 30, 2022
Int. Cl. G08B 17/00 (2006.01); G08B 17/10 (2006.01); H02J 7/00 (2006.01)
CPC G08B 17/10 (2013.01) [H02J 7/0063 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A fire-fighting switch device, comprising a fire detection switch unit, wherein
the fire detection switch unit comprises a plurality of fire detection switches, the plurality of fire detection switches form at least one switch path, and the fire detection switches are configured to turn on when a fire is detected;
wherein any one of the switch paths is configured to transmit a voltage signal to a fire-extinguishing device when all of the fire detection switches on the switch path are turned on;
wherein each fire detection switch comprises a first relay and a sensor assembly, and the sensor assembly is configured to control the first relay to turn on when the fire is detected; and
wherein the sensor assembly comprises a smoke sensor, a temperature sensor, or an infrared sensor.