地熱網片廠(chang)家(jia)介紹壓力(li)開關。
當某種(zhong)原(yuan)因引起(qi)火(huo)災(zai)(zai)時(shi),安裝在該火(huo)災(zai)(zai)區(qu)城內(nei)的閉式噴(pen)頭(tou)(tou)的熱敏元件因受熱氣流的作用(yong)而動作,并脫離噴(pen)頭(tou)(tou)本體使(shi)管(guan)(guan)網(wang)中壓(ya)力水(shui)(shui)經(jing)噴(pen)頭(tou)(tou)自動噴(pen)出(chu)滅火(huo),此時(shi),管(guan)(guan)網(wang)中的水(shui)(shui)壓(ya)驟然下降(jiang),經(jing)壓(ya)力開(kai)關檢測后,把信號(hao)送人電氣自控(kong)箱,控(kong)制消防水(shui)(shui)泵(beng)啟動,使(shi)管(guan)(guan)網(wang)中供(gong)水(shui)(shui)增壓(ya),提供(gong)迅(xun)速撲滅火(huo)源所(suo)需的水(shui)(shui)壓(ya)和(he)水(shui)(shui)量(liang);同(tong)時(shi),水(shui)(shui)流將濕式報(bao)警(jing)閥的閥著頂起(qi),并經(jing)信號(hao)管(guan)(guan)流人延遲器,經(jing)延時(shi)10s判別其(qi)信號(hao),經(jing)壓(ya)力維電器向(xiang)火(huo)災(zai)(zai)收信機報(bao)警(jing),水(shui)(shui)力警(jing)鈴(ling)也同(tong)時(shi)報(bao)警(jing);當噴(pen)頭(tou)(tou)噴(pen)水(shui)(shui)時(shi),水(shui)(shui)流指示(shi)器在水(shui)(shui)的沖擊作用(yong)下,觸點團合,電氣自控(kong)箱立即顯示(shi)火(huo)災(zai)(zai)的區(qu)城和(he)部位,地熱網(wang)片廠家介紹壓(ya)力開(kai)關。