Technical characteristics of gas pipeline explosion suppression device

Description :

　　The gas pipeline explosion suppression device consists of optical flame sensors, controllers, explosion suppressors, and cables. The device has high technological content and its active detection, high-speed start-up, and automatic fire extinguishing characteristics suppress the spread of coal mine gas pipeline explosions, effectively compensating for the shortcomings of passive explosion-proof methods. It is reliable in operation, sensitive in response, has strong anti-interference ability, and good upgrading performance. Suitable for the safe use of coal mine gas pipelines, as well as for extinguishing fires or suppressing explosions in other similar situations.

　　Performance indicators of gas pipeline explosion suppression device

　　Sensor sensitivity: Within 5ms, it can detect a flame of 1 candle at a distance of 5m (flame diameter not less than 1cm, height not less than 5cm). Controller response time: ≤ 5ms.

　　Performance indicators of explosion suppressors: a) Spray lag time: ≤ 5ms. b) Fog formation time: ≤ 120ms. c) Fog surface duration: ≥ 1000ms. d) Spray efficiency: ≥ 90%.

　　Technical parameters of gas pipeline explosion suppression device

　　Rated operating voltage: 18V DC, 127V AC

　　Working current: intrinsic safety circuit working current 400mA;

　　When the equivalent resistance of a non safety line single load is 2.7 Ω, the driving current is 6.5A and the pulse width is 10ms.

　　Working temperature: -25 ℃~+55 ℃

　　Communication interface: RS485

　　Communication output signal: 2 channels, capable of detonating 1-2 explosion suppressors

　　Protection level IP54. zmjt055

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• Gas pipeline explosion suppression device