2 ) a simplified sprinkler system which is composed of water source , pipeline pump , pipes , current of water display , nozzle , contral valve , is suitable for our country . and its water is supplied by gravity tank or gravity tank or hydrant system or city 3 ) spray intensity of simplified sprinkler system is 3 l / min . m2 , protection area of them is 50m2 3 )簡(jiǎn)易自動(dòng)噴水滅火系統(tǒng)的噴水強(qiáng)度為3 / min . m2 、保護(hù)面積為50m2 、噴頭的安裝間距為3 . 7m等參數(shù)。 4 )簡(jiǎn)易自動(dòng)噴水滅火系統(tǒng)最大設(shè)計(jì)動(dòng)作噴頭數(shù)為四只,供水時(shí)間宜為30min等。