地(di)熱(re)網片(pian)廠家介紹壓(ya)力開關。

  當(dang)某種(zhong)原因(yin)引起(qi)火(huo)災(zai)時(shi)(shi)(shi)，安裝在該火(huo)災(zai)區城內(nei)的(de)閉式噴(pen)(pen)頭的(de)熱(re)敏元件(jian)因(yin)受(shou)熱(re)氣(qi)流(liu)的(de)作用而動(dong)作，并脫(tuo)離噴(pen)(pen)頭本體使管(guan)網中(zhong)壓力(li)水(shui)(shui)(shui)經噴(pen)(pen)頭自動(dong)噴(pen)(pen)出滅火(huo)，此(ci)時(shi)(shi)(shi)，管(guan)網中(zhong)的(de)水(shui)(shui)(shui)壓驟然下(xia)降，經壓力(li)開關檢(jian)測后，把信(xin)號(hao)送人(ren)電氣(qi)自控箱，控制消防水(shui)(shui)(shui)泵(beng)啟動(dong)，使管(guan)網中(zhong)供水(shui)(shui)(shui)增壓，提供迅速撲(pu)滅火(huo)源所需的(de)水(shui)(shui)(shui)壓和水(shui)(shui)(shui)量;同(tong)時(shi)(shi)(shi)，水(shui)(shui)(shui)流(liu)將濕(shi)式報警(jing)閥的(de)閥著頂(ding)起(qi)，并經信(xin)號(hao)管(guan)流(liu)人(ren)延遲器(qi)，經延時(shi)(shi)(shi)10s判別(bie)其(qi)信(xin)號(hao)，經壓力(li)維電器(qi)向火(huo)災(zai)收(shou)信(xin)機報警(jing)，水(shui)(shui)(shui)力(li)警(jing)鈴也同(tong)時(shi)(shi)(shi)報警(jing);當(dang)噴(pen)(pen)頭噴(pen)(pen)水(shui)(shui)(shui)時(shi)(shi)(shi)，水(shui)(shui)(shui)流(liu)指示器(qi)在水(shui)(shui)(shui)的(de)沖擊作用下(xia)，觸點(dian)團合，電氣(qi)自控箱立即顯(xian)示火(huo)災(zai)的(de)區城和部位，地(di)熱(re)網片廠家介紹(shao)壓力(li)開關。