地熱網片廠家介紹壓力開關(guan)。
當(dang)某種(zhong)原因引(yin)起火(huo)(huo)災(zai)(zai)時,安裝在(zai)該火(huo)(huo)災(zai)(zai)區(qu)城(cheng)內的閉式噴(pen)(pen)(pen)頭(tou)的熱敏(min)元(yuan)件因受熱氣(qi)流(liu)(liu)的作(zuo)用而(er)動(dong)作(zuo),并脫離噴(pen)(pen)(pen)頭(tou)本體使管網中(zhong)壓力(li)水(shui)(shui)(shui)(shui)(shui)經噴(pen)(pen)(pen)頭(tou)自(zi)動(dong)噴(pen)(pen)(pen)出滅火(huo)(huo),此(ci)時,管網中(zhong)的水(shui)(shui)(shui)(shui)(shui)壓驟然下降,經壓力(li)開(kai)關(guan)檢測后,把信(xin)號(hao)送(song)人(ren)(ren)電(dian)氣(qi)自(zi)控(kong)箱(xiang),控(kong)制(zhi)消防水(shui)(shui)(shui)(shui)(shui)泵(beng)啟動(dong),使管網中(zhong)供水(shui)(shui)(shui)(shui)(shui)增壓,提供迅(xun)速(su)撲滅火(huo)(huo)源所需的水(shui)(shui)(shui)(shui)(shui)壓和(he)水(shui)(shui)(shui)(shui)(shui)量(liang);同(tong)時,水(shui)(shui)(shui)(shui)(shui)流(liu)(liu)將濕(shi)式報(bao)警(jing)(jing)閥的閥著頂起,并經信(xin)號(hao)管流(liu)(liu)人(ren)(ren)延遲器(qi)(qi),經延時10s判別其信(xin)號(hao),經壓力(li)維電(dian)器(qi)(qi)向火(huo)(huo)災(zai)(zai)收(shou)信(xin)機報(bao)警(jing)(jing),水(shui)(shui)(shui)(shui)(shui)力(li)警(jing)(jing)鈴也同(tong)時報(bao)警(jing)(jing);當(dang)噴(pen)(pen)(pen)頭(tou)噴(pen)(pen)(pen)水(shui)(shui)(shui)(shui)(shui)時,水(shui)(shui)(shui)(shui)(shui)流(liu)(liu)指示(shi)器(qi)(qi)在(zai)水(shui)(shui)(shui)(shui)(shui)的沖擊作(zuo)用下,觸點團合,電(dian)氣(qi)自(zi)控(kong)箱(xiang)立(li)即顯示(shi)火(huo)(huo)災(zai)(zai)的區(qu)城(cheng)和(he)部位(wei),地熱網片(pian)廠家介紹壓力(li)開(kai)關(guan)。