地熱網片(pian)廠家(jia)介紹(shao)壓力開關。
當某種原因(yin)(yin)引起(qi)火(huo)災時,安裝在該火(huo)災區(qu)城內的(de)閉式噴(pen)頭(tou)(tou)的(de)熱敏元件因(yin)(yin)受(shou)熱氣流的(de)作(zuo)用(yong)而(er)動作(zuo),并(bing)脫離(li)噴(pen)頭(tou)(tou)本體使管(guan)網(wang)中(zhong)(zhong)壓(ya)(ya)(ya)力(li)水(shui)(shui)(shui)經噴(pen)頭(tou)(tou)自動噴(pen)出滅火(huo),此時,管(guan)網(wang)中(zhong)(zhong)的(de)水(shui)(shui)(shui)壓(ya)(ya)(ya)驟然下(xia)降,經壓(ya)(ya)(ya)力(li)開(kai)關檢(jian)測后,把(ba)信(xin)號送(song)人電(dian)氣自控(kong)箱,控(kong)制消防水(shui)(shui)(shui)泵啟動,使管(guan)網(wang)中(zhong)(zhong)供水(shui)(shui)(shui)增壓(ya)(ya)(ya),提供迅速(su)撲(pu)滅火(huo)源所需的(de)水(shui)(shui)(shui)壓(ya)(ya)(ya)和水(shui)(shui)(shui)量;同(tong)時,水(shui)(shui)(shui)流將(jiang)濕式報警閥的(de)閥著頂(ding)起(qi),并(bing)經信(xin)號管(guan)流人延遲器,經延時10s判別其(qi)信(xin)號,經壓(ya)(ya)(ya)力(li)維電(dian)器向火(huo)災收信(xin)機報警,水(shui)(shui)(shui)力(li)警鈴(ling)也同(tong)時報警;當噴(pen)頭(tou)(tou)噴(pen)水(shui)(shui)(shui)時,水(shui)(shui)(shui)流指示(shi)器在水(shui)(shui)(shui)的(de)沖擊作(zuo)用(yong)下(xia),觸點(dian)團合,電(dian)氣自控(kong)箱立即顯示(shi)火(huo)災的(de)區(qu)城和部位,地熱網(wang)片廠家介紹壓(ya)(ya)(ya)力(li)開(kai)關。