老司机软件合集

        平時依靠電磁門吸的吸附力，將防火滑動門固定在常開狀態，火災時，煙探頭將所探測到的信號傳至煙感開關，煙感開關切斷通向電磁門吸的電源，門吸失電松開，門靠自重下滑關閉，這種裝置可自成系統也可與火災報警系統聯動。 連云港防火門
        對于(yu)常(chang)開的(de)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)，民(min)用(yong)建筑一(yi)般(ban)是平開門(men)(men)(men)(men)(men)，單(dan)扇時(shi)裝一(yi)個(ge)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)釋(shi)放(fang)開關(guan)(guan)及一(yi)個(ge)單(dan)聯(lian)(lian)(lian)(lian)動(dong)(dong)模(mo)塊，雙扇時(shi)裝二個(ge)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)釋(shi)放(fang)開關(guan)(guan)及兩個(ge)單(dan)聯(lian)(lian)(lian)(lian)動(dong)(dong)模(mo)塊。防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)任一(yi)側的(de)煙探頭(tou)探測(ce)到煙霧(wu)后，通(tong)(tong)過總(zong)線報(bao)告(gao)給(gei)火(huo)(huo)(huo)(huo)災報(bao)警控制器，聯(lian)(lian)(lian)(lian)動(dong)(dong)控制器按已(yi)有設定(ding)發出動(dong)(dong)作指(zhi)令，防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)專用(yong)的(de)單(dan)聯(lian)(lian)(lian)(lian)動(dong)(dong)模(mo)塊接(jie)收(shou)指(zhi)令后模(mo)塊的(de)無源(yuan)常(chang)開觸頭(tou)閉合(he)，接(jie)通(tong)(tong)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)釋(shi)放(fang)開關(guan)(guan)的(de)DC，24V線圈回路(lu)，線圈瞬間(jian)通(tong)(tong)電釋(shi)放(fang)防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)；防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)借助(zhu)閉門(men)(men)(men)(men)(men)器彈力自(zi)動(dong)(dong)關(guan)(guan)閉，DC，24V線圈回路(lu)因防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)脫離釋(shi)放(fang)開關(guan)(guan)而自(zi)動(dong)(dong)被切斷，同時(shi)，防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)釋(shi)放(fang)開關(guan)(guan)的(de)輔助(zhu)觸頭(tou)將防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)狀態信號(hao)輸(shu)入單(dan)聯(lian)(lian)(lian)(lian)動(dong)(dong)模(mo)塊，再(zai)通(tong)(tong)過報(bao)警總(zong)線送至消(xiao)防(fang)(fang)(fang)(fang)控制室(shi)。消(xiao)防(fang)(fang)(fang)(fang)控制室(shi)也(ye)可通(tong)(tong)過總(zong)線直接(jie)控制現場的(de)聯(lian)(lian)(lian)(lian)動(dong)(dong)模(mo)塊關(guan)(guan)閉防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)并得(de)到防(fang)(fang)(fang)(fang)火(huo)(huo)(huo)(huo)門(men)(men)(men)(men)(men)關(guan)(guan)閉的(de)確認反饋信號(hao)。