- 型号:
- PHYM
- 单价:
- 8888
- 订量:
- 1
) Closed Foam C
The Songti water spray system is an organic combination of the tank pressure proportional mixing device or the balanced proportional mixing device and the water spray system. The mixed liquid is sprayed to the protected area through the nozzle Fight the fire.
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) System composition: This system connects the tank pressure proportional mixing device to the automatic water spray system to form a joint system. It mainly consists of a fire pressurization pump unit, a wet alarm valve, a tank pressure proportional mixing device or a balanced foam proportioning device, a signal gate valve, a water flow indicator, a sprinkler head, various control valves, pipes and accessories, as well as fire detection and alarm Control system and other components.
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) Working principle: When a fire occurs, water comes out of the closed sprinkler head, the water in the pipe network flows, the water flow indicator alarm valve acts, and an alarm signal is issued. At the same time, the alarm signal is fed back to the control center, the fire pump is started and the voltage is given at the same time to open the foam liquid automatic control valve. Part of the fire water enters the pipe network and enters the foam tank, squeezing the capsule to make the foam The liquid enters the proportional mixer through the control valve and mixes with another part of water to form a foam mixture, which passes through the closed nozzle through the pipe network to form foam for fire extinguishing.
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) Application site: This system can quickly extinguish oil and C
Song Dynasty,
C
Song Dynasty mixed fires, and effectively prevent Relapse. Therefore, it is widely used in parking lots, diesel generator rooms, boiler rooms and other places.