地熱網片廠家介(jie)紹壓力開關(guan)。
當某種(zhong)原因(yin)引(yin)起火(huo)(huo)災時(shi)(shi),安裝在該(gai)火(huo)(huo)災區城(cheng)內的(de)閉(bi)式噴(pen)(pen)(pen)頭的(de)熱敏(min)元件因(yin)受熱氣(qi)(qi)流的(de)作用(yong)而動(dong)作,并(bing)脫離噴(pen)(pen)(pen)頭本體(ti)使管(guan)網(wang)中壓力(li)水(shui)(shui)(shui)經(jing)噴(pen)(pen)(pen)頭自動(dong)噴(pen)(pen)(pen)出滅火(huo)(huo),此時(shi)(shi),管(guan)網(wang)中的(de)水(shui)(shui)(shui)壓驟然下降,經(jing)壓力(li)開關檢測后,把信(xin)號送人電氣(qi)(qi)自控箱,控制消防水(shui)(shui)(shui)泵啟動(dong),使管(guan)網(wang)中供水(shui)(shui)(shui)增壓,提供迅速(su)撲(pu)滅火(huo)(huo)源所(suo)需的(de)水(shui)(shui)(shui)壓和(he)水(shui)(shui)(shui)量(liang);同時(shi)(shi),水(shui)(shui)(shui)流將濕式報警(jing)(jing)閥(fa)的(de)閥(fa)著頂起,并(bing)經(jing)信(xin)號管(guan)流人延遲器,經(jing)延時(shi)(shi)10s判別其信(xin)號,經(jing)壓力(li)維電器向(xiang)火(huo)(huo)災收信(xin)機報警(jing)(jing),水(shui)(shui)(shui)力(li)警(jing)(jing)鈴也同時(shi)(shi)報警(jing)(jing);當噴(pen)(pen)(pen)頭噴(pen)(pen)(pen)水(shui)(shui)(shui)時(shi)(shi),水(shui)(shui)(shui)流指示器在水(shui)(shui)(shui)的(de)沖擊作用(yong)下,觸點團合,電氣(qi)(qi)自控箱立即顯(xian)示火(huo)(huo)災的(de)區城(cheng)和(he)部位,地熱網(wang)片廠家介紹壓力(li)開關。