地熱網片廠家介(jie)紹壓(ya)力開關。
當某種(zhong)原因(yin)引起(qi)火災(zai)時(shi)(shi),安裝(zhuang)在該(gai)火災(zai)區城(cheng)內的閉式(shi)噴頭的熱敏元件(jian)因(yin)受熱氣流(liu)的作(zuo)(zuo)用(yong)而(er)動作(zuo)(zuo),并脫離(li)噴頭本體使管(guan)(guan)網中壓力水(shui)(shui)經(jing)噴頭自(zi)動噴出(chu)滅火,此時(shi)(shi),管(guan)(guan)網中的水(shui)(shui)壓驟(zou)然下降,經(jing)壓力開關檢測后,把信號送人(ren)(ren)電(dian)氣自(zi)控箱(xiang),控制(zhi)消防水(shui)(shui)泵啟動,使管(guan)(guan)網中供水(shui)(shui)增壓,提供迅速撲滅火源所需的水(shui)(shui)壓和水(shui)(shui)量;同(tong)時(shi)(shi),水(shui)(shui)流(liu)將濕(shi)式(shi)報警(jing)(jing)(jing)閥的閥著頂(ding)起(qi),并經(jing)信號管(guan)(guan)流(liu)人(ren)(ren)延(yan)遲(chi)器(qi)(qi),經(jing)延(yan)時(shi)(shi)10s判別其信號,經(jing)壓力維電(dian)器(qi)(qi)向(xiang)火災(zai)收信機(ji)報警(jing)(jing)(jing),水(shui)(shui)力警(jing)(jing)(jing)鈴也同(tong)時(shi)(shi)報警(jing)(jing)(jing);當噴頭噴水(shui)(shui)時(shi)(shi),水(shui)(shui)流(liu)指示(shi)器(qi)(qi)在水(shui)(shui)的沖擊作(zuo)(zuo)用(yong)下,觸點團合,電(dian)氣自(zi)控箱(xiang)立即顯(xian)示(shi)火災(zai)的區城(cheng)和部位,地熱網片廠家介紹壓力開關。