地熱網片(pian)廠家介紹(shao)壓力開關。
當(dang)某種原因(yin)引起火(huo)災(zai)時(shi)(shi),安(an)裝在該(gai)火(huo)災(zai)區城內的(de)(de)閉式噴(pen)(pen)(pen)頭(tou)的(de)(de)熱(re)敏(min)元件因(yin)受(shou)熱(re)氣流的(de)(de)作(zuo)(zuo)用而動(dong)作(zuo)(zuo),并(bing)脫離噴(pen)(pen)(pen)頭(tou)本體(ti)使管網(wang)(wang)中(zhong)壓(ya)力水(shui)(shui)經(jing)(jing)噴(pen)(pen)(pen)頭(tou)自動(dong)噴(pen)(pen)(pen)出滅火(huo),此時(shi)(shi),管網(wang)(wang)中(zhong)的(de)(de)水(shui)(shui)壓(ya)驟然下降,經(jing)(jing)壓(ya)力開關(guan)(guan)檢測后,把(ba)信(xin)號送人電氣自控箱,控制消(xiao)防水(shui)(shui)泵啟動(dong),使管網(wang)(wang)中(zhong)供水(shui)(shui)增壓(ya),提供迅(xun)速撲(pu)滅火(huo)源(yuan)所需的(de)(de)水(shui)(shui)壓(ya)和水(shui)(shui)量;同時(shi)(shi),水(shui)(shui)流將濕(shi)式報警(jing)閥(fa)的(de)(de)閥(fa)著頂(ding)起,并(bing)經(jing)(jing)信(xin)號管流人延(yan)(yan)遲器,經(jing)(jing)延(yan)(yan)時(shi)(shi)10s判別其信(xin)號,經(jing)(jing)壓(ya)力維電器向火(huo)災(zai)收(shou)信(xin)機報警(jing),水(shui)(shui)力警(jing)鈴也同時(shi)(shi)報警(jing);當(dang)噴(pen)(pen)(pen)頭(tou)噴(pen)(pen)(pen)水(shui)(shui)時(shi)(shi),水(shui)(shui)流指示器在水(shui)(shui)的(de)(de)沖擊作(zuo)(zuo)用下,觸點團合(he),電氣自控箱立(li)即顯示火(huo)災(zai)的(de)(de)區城和部位,地熱(re)網(wang)(wang)片廠家(jia)介紹壓(ya)力開關(guan)(guan)。