Traction station pavilion fire extinguishing system based on fire detection tube fire extinguishing device

The utility model discloses a traction station pavilion fire extinguishing system based on a fire detection tube fire extinguishing device. Safety and reliability of a traction pavilion are crucial to normal operation of an electrified railway, and railway operation can be possibly affected once fire safety accidents happen. A fire detection tube fire extinguishing device is arranged at a corner position of a traction pavilion, and an outlet container valve on the fire detection tube fire extinguishing device is connected with one end of a fire detection tube; the other end of the fire detection tube is connected with a fire detection tube pressure switch; the fire detection tube penetrates through a cable interlayer in the traction substation and is arranged in a range of one meter above a cable in parallel, so that all cable lines and electrical equipment are fully covered; and the fire detection tube pressure switch is connected with the alarm bell. The fire extinguishing device is rapid and accurate in st