Automatic water spraying fire extinguishing system

Automatic water spraying fire extinguishing system

The invention relates to an automatic water spraying fire extinguishing system which comprises a spraying system, a pre-acting system and a water supply system, the pre-acting system comprises a diaphragm valve, a diaphragm control device, a hydraulic alarm device and a diaphragm cavity compensation...

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Hauptverfasser: YOU ZHIWEI, WU ZHICHAO, HUANG ZHONGDOU
Format: Patent
Sprache:chi ; eng
Schlagworte:
ALARM SYSTEMS
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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creator YOU ZHIWEI
WU ZHICHAO
HUANG ZHONGDOU
description The invention relates to an automatic water spraying fire extinguishing system which comprises a spraying system, a pre-acting system and a water supply system, the pre-acting system comprises a diaphragm valve, a diaphragm control device, a hydraulic alarm device and a diaphragm cavity compensation valve, and a main water supply side channel communicated with the water supply system, a system side channel communicated with the spraying system and a diaphragm cavity are arranged in the diaphragm valve; the diaphragm control device is communicated with the diaphragm cavity, the diaphragm cavity compensation valve comprises a compensation valve body, a compensation valve element, a compensation valve diaphragm piece and a valve element cleaning device, and the interior of the compensation valve body is divided by the compensation valve element and the compensation valve diaphragm piece to form a water supply side connector channel, a diaphragm cavity connector channel and an alarm connector channel. A compensat
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subjects ALARM SYSTEMS
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
title Automatic water spraying fire extinguishing system
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