Year1
- 型号：
- PHYM
- 单价：
- 8888
- 订量：
- 1
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dd dd dh dd water spray system is an organic combination of tank pressure proportional mixing device or balanced proportional mixing device and water spray system Combined, the mixture is sprayed through the nozzle into the protected area to extinguish the fire.
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dd dd dh , , , dd 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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dd dd dh , , , dd Working principle: dd dd dh ddWhen a fire breaks out, the closed sprinkler nozzle will discharge water, the water in the pipe network will flow, the water flow indicator alarm valve will act, and an alarm signal will be sent out. At the same time, the alarm signal will be fed back to the control center, and the fire pump will be started and at the same time
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dd dd dh dd voltage opens the foam liquid automatic control valve, and part of the fire water enters the pipe network and enters the foam tank, squeezes the capsule, and causes the foam liquid to enter the proportional mixer through the control valve and mix with the other part of water to form The foam mixture passes through the closed sprinkler through the pipe network to form foam for fire extinguishing.
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dd dd dh , , , ddApplication site: This system can quickly extinguish oil and dd dd dhdd
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dd dd dh dd type mixed fire, and effectively prevent re-ignition. Therefore, it is widely used in parking lots, diesel generator rooms, boiler rooms and other places.
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