地熱網片(pian)廠家(jia)介紹壓(ya)力開關(guan)。
當(dang)某種(zhong)原因引(yin)起(qi)火(huo)(huo)災(zai)時(shi)(shi),安(an)裝在該(gai)火(huo)(huo)災(zai)區(qu)城內的閉式噴(pen)頭的熱敏(min)元件(jian)因受熱氣流的作(zuo)用而動作(zuo),并脫離噴(pen)頭本(ben)體使(shi)管網中壓力水(shui)經(jing)噴(pen)頭自(zi)動噴(pen)出滅(mie)火(huo)(huo),此(ci)時(shi)(shi),管網中的水(shui)壓驟然下(xia)降,經(jing)壓力開關檢測后,把信號(hao)(hao)送(song)人(ren)電氣自(zi)控(kong)(kong)箱(xiang),控(kong)(kong)制消防(fang)水(shui)泵(beng)啟動,使(shi)管網中供(gong)(gong)水(shui)增壓,提供(gong)(gong)迅速撲滅(mie)火(huo)(huo)源所需的水(shui)壓和(he)水(shui)量;同(tong)時(shi)(shi),水(shui)流將(jiang)濕式報(bao)警(jing)(jing)閥的閥著頂(ding)起(qi),并經(jing)信號(hao)(hao)管流人(ren)延遲器(qi)(qi),經(jing)延時(shi)(shi)10s判(pan)別(bie)其(qi)信號(hao)(hao),經(jing)壓力維(wei)電器(qi)(qi)向火(huo)(huo)災(zai)收(shou)信機報(bao)警(jing)(jing),水(shui)力警(jing)(jing)鈴也同(tong)時(shi)(shi)報(bao)警(jing)(jing);當(dang)噴(pen)頭噴(pen)水(shui)時(shi)(shi),水(shui)流指示器(qi)(qi)在水(shui)的沖擊作(zuo)用下(xia),觸點團合,電氣自(zi)控(kong)(kong)箱(xiang)立即顯示火(huo)(huo)災(zai)的區(qu)城和(he)部位,地熱網片廠家介紹壓力開關。