地熱網片廠家介(jie)紹(shao)壓(ya)力(li)開關。
當某(mou)種原因引(yin)起火災(zai)(zai)時,安裝在該(gai)火災(zai)(zai)區城內的閉(bi)式(shi)噴(pen)頭(tou)的熱敏元件因受(shou)熱氣流的作用而動(dong)作,并(bing)(bing)脫(tuo)離(li)噴(pen)頭(tou)本體(ti)使(shi)管(guan)網(wang)(wang)中(zhong)(zhong)壓力(li)水(shui)(shui)經噴(pen)頭(tou)自動(dong)噴(pen)出滅火,此時,管(guan)網(wang)(wang)中(zhong)(zhong)的水(shui)(shui)壓驟(zou)然下降,經壓力(li)開關(guan)檢測后,把信號(hao)送(song)人電氣自控箱(xiang),控制消防水(shui)(shui)泵(beng)啟動(dong),使(shi)管(guan)網(wang)(wang)中(zhong)(zhong)供水(shui)(shui)增壓,提(ti)供迅(xun)速(su)撲滅火源(yuan)所(suo)需的水(shui)(shui)壓和水(shui)(shui)量;同時,水(shui)(shui)流將濕式(shi)報警(jing)閥的閥著頂起,并(bing)(bing)經信號(hao)管(guan)流人延遲器,經延時10s判別其信號(hao),經壓力(li)維電器向火災(zai)(zai)收信機報警(jing),水(shui)(shui)力(li)警(jing)鈴也同時報警(jing);當噴(pen)頭(tou)噴(pen)水(shui)(shui)時,水(shui)(shui)流指示(shi)器在水(shui)(shui)的沖擊作用下,觸(chu)點(dian)團(tuan)合(he),電氣自控箱(xiang)立即(ji)顯示(shi)火災(zai)(zai)的區城和部位,地熱網(wang)(wang)片廠家介紹壓力(li)開關(guan)。