地(di)熱網片廠家介紹壓(ya)力(li)開關(guan)。
當某種原因引起火災時(shi)(shi)(shi),安(an)裝在該火災區城內的(de)(de)閉式(shi)噴(pen)頭的(de)(de)熱(re)(re)敏元件因受熱(re)(re)氣(qi)流的(de)(de)作用而動作,并(bing)脫離(li)噴(pen)頭本體(ti)使(shi)管(guan)網中壓力水(shui)(shui)經噴(pen)頭自動噴(pen)出滅(mie)火,此時(shi)(shi)(shi),管(guan)網中的(de)(de)水(shui)(shui)壓驟(zou)然下(xia)降,經壓力開關檢(jian)測后,把信(xin)號(hao)送人(ren)電(dian)氣(qi)自控(kong)(kong)箱(xiang)(xiang),控(kong)(kong)制消防水(shui)(shui)泵啟動,使(shi)管(guan)網中供(gong)水(shui)(shui)增壓,提供(gong)迅速(su)撲(pu)滅(mie)火源所需(xu)的(de)(de)水(shui)(shui)壓和水(shui)(shui)量;同(tong)(tong)時(shi)(shi)(shi),水(shui)(shui)流將濕式(shi)報(bao)警(jing)閥(fa)(fa)的(de)(de)閥(fa)(fa)著頂起,并(bing)經信(xin)號(hao)管(guan)流人(ren)延(yan)遲器,經延(yan)時(shi)(shi)(shi)10s判別其(qi)信(xin)號(hao),經壓力維電(dian)器向火災收信(xin)機報(bao)警(jing),水(shui)(shui)力警(jing)鈴(ling)也同(tong)(tong)時(shi)(shi)(shi)報(bao)警(jing);當噴(pen)頭噴(pen)水(shui)(shui)時(shi)(shi)(shi),水(shui)(shui)流指示器在水(shui)(shui)的(de)(de)沖擊作用下(xia),觸點團合,電(dian)氣(qi)自控(kong)(kong)箱(xiang)(xiang)立即顯示火災的(de)(de)區城和部位,地(di)熱(re)(re)網片(pian)廠家介紹壓力開關。