地熱(re)網(wang)片廠家介紹壓力開(kai)關(guan)。
當某(mou)種(zhong)原因(yin)引起火(huo)(huo)災時(shi)(shi),安裝在該火(huo)(huo)災區(qu)城(cheng)(cheng)內的(de)閉(bi)式噴(pen)頭(tou)的(de)熱敏元件因(yin)受熱氣(qi)流(liu)的(de)作用(yong)而(er)動作,并脫離(li)噴(pen)頭(tou)本體(ti)使管(guan)(guan)網中壓(ya)(ya)(ya)(ya)力(li)(li)水(shui)經(jing)(jing)噴(pen)頭(tou)自動噴(pen)出滅(mie)火(huo)(huo),此時(shi)(shi),管(guan)(guan)網中的(de)水(shui)壓(ya)(ya)(ya)(ya)驟(zou)然下降(jiang),經(jing)(jing)壓(ya)(ya)(ya)(ya)力(li)(li)開(kai)關檢測后,把信號(hao)送人電氣(qi)自控(kong)箱(xiang),控(kong)制(zhi)消防水(shui)泵啟動,使管(guan)(guan)網中供水(shui)增壓(ya)(ya)(ya)(ya),提供迅速撲滅(mie)火(huo)(huo)源所需的(de)水(shui)壓(ya)(ya)(ya)(ya)和水(shui)量;同(tong)時(shi)(shi),水(shui)流(liu)將濕式報警閥的(de)閥著(zhu)頂起,并經(jing)(jing)信號(hao)管(guan)(guan)流(liu)人延(yan)遲器,經(jing)(jing)延(yan)時(shi)(shi)10s判別其信號(hao),經(jing)(jing)壓(ya)(ya)(ya)(ya)力(li)(li)維(wei)電器向火(huo)(huo)災收(shou)信機(ji)報警,水(shui)力(li)(li)警鈴(ling)也同(tong)時(shi)(shi)報警;當噴(pen)頭(tou)噴(pen)水(shui)時(shi)(shi),水(shui)流(liu)指示(shi)器在水(shui)的(de)沖擊作用(yong)下,觸點團合,電氣(qi)自控(kong)箱(xiang)立(li)即顯示(shi)火(huo)(huo)災的(de)區(qu)城(cheng)(cheng)和部位(wei),地熱網片廠家介紹壓(ya)(ya)(ya)(ya)力(li)(li)開(kai)關。