地(di)熱網片廠家介(jie)紹壓力開關(guan)。
當(dang)某種原因引(yin)起(qi)火(huo)(huo)災(zai)時,安裝在該(gai)火(huo)(huo)災(zai)區城內的(de)閉式噴(pen)頭(tou)的(de)熱敏元件(jian)因受熱氣(qi)流(liu)的(de)作用(yong)而動(dong)作,并(bing)脫離噴(pen)頭(tou)本體使管網(wang)中(zhong)壓力水(shui)經(jing)噴(pen)頭(tou)自(zi)動(dong)噴(pen)出滅火(huo)(huo),此(ci)時,管網(wang)中(zhong)的(de)水(shui)壓驟然下(xia)降,經(jing)壓力開關(guan)檢測后,把信(xin)號(hao)送(song)人電(dian)氣(qi)自(zi)控(kong)(kong)箱,控(kong)(kong)制消防水(shui)泵啟動(dong),使管網(wang)中(zhong)供水(shui)增壓,提供迅速撲滅火(huo)(huo)源所需的(de)水(shui)壓和(he)水(shui)量;同(tong)時,水(shui)流(liu)將濕式報(bao)(bao)警(jing)閥的(de)閥著頂起(qi),并(bing)經(jing)信(xin)號(hao)管流(liu)人延遲器(qi),經(jing)延時10s判別其信(xin)號(hao),經(jing)壓力維(wei)電(dian)器(qi)向火(huo)(huo)災(zai)收信(xin)機報(bao)(bao)警(jing),水(shui)力警(jing)鈴(ling)也(ye)同(tong)時報(bao)(bao)警(jing);當(dang)噴(pen)頭(tou)噴(pen)水(shui)時,水(shui)流(liu)指示器(qi)在水(shui)的(de)沖擊作用(yong)下(xia),觸點團合,電(dian)氣(qi)自(zi)控(kong)(kong)箱立即顯示火(huo)(huo)災(zai)的(de)區城和(he)部位,地熱網(wang)片廠家介紹壓力開關(guan)。