地(di)熱網片(pian)廠家介紹(shao)壓力(li)開關。

  當(dang)某(mou)種原因引(yin)起火災(zai)時(shi)，安裝在(zai)該火災(zai)區城內的(de)(de)閉式噴(pen)頭的(de)(de)熱(re)(re)敏元件因受熱(re)(re)氣流的(de)(de)作用而動(dong)作，并脫離(li)噴(pen)頭本體使管(guan)網(wang)中(zhong)壓(ya)(ya)力(li)水(shui)(shui)(shui)(shui)經(jing)噴(pen)頭自(zi)動(dong)噴(pen)出滅火，此時(shi)，管(guan)網(wang)中(zhong)的(de)(de)水(shui)(shui)(shui)(shui)壓(ya)(ya)驟然下降，經(jing)壓(ya)(ya)力(li)開(kai)關(guan)檢測后(hou)，把信號送人(ren)電(dian)氣自(zi)控(kong)箱(xiang)，控(kong)制(zhi)消(xiao)防水(shui)(shui)(shui)(shui)泵啟(qi)動(dong)，使管(guan)網(wang)中(zhong)供(gong)水(shui)(shui)(shui)(shui)增壓(ya)(ya)，提供(gong)迅速撲(pu)滅火源(yuan)所需的(de)(de)水(shui)(shui)(shui)(shui)壓(ya)(ya)和水(shui)(shui)(shui)(shui)量(liang);同時(shi)，水(shui)(shui)(shui)(shui)流將濕式報警(jing)(jing)閥(fa)的(de)(de)閥(fa)著頂起，并經(jing)信號管(guan)流人(ren)延(yan)遲器，經(jing)延(yan)時(shi)10s判別其信號，經(jing)壓(ya)(ya)力(li)維電(dian)器向火災(zai)收信機(ji)報警(jing)(jing)，水(shui)(shui)(shui)(shui)力(li)警(jing)(jing)鈴也同時(shi)報警(jing)(jing);當(dang)噴(pen)頭噴(pen)水(shui)(shui)(shui)(shui)時(shi)，水(shui)(shui)(shui)(shui)流指(zhi)示器在(zai)水(shui)(shui)(shui)(shui)的(de)(de)沖擊作用下，觸(chu)點(dian)團合，電(dian)氣自(zi)控(kong)箱(xiang)立(li)即顯(xian)示火災(zai)的(de)(de)區城和部(bu)位(wei)，地熱(re)(re)網(wang)片廠家介紹壓(ya)(ya)力(li)開(kai)關(guan)。