【電磁門(men)吸(xi)是(shi)什(shen)么】電磁門(men)吸(xi)的工作(zuo)原理 電磁門(men)吸(xi)的正(zheng)確安裝方(fang)法
電磁門吸是什么
電磁門吸就是一種用于自動門的電磁鐵,是采用電磁原理產生吸力的門體定位裝置,又稱為電子門吸。由于其機械結構簡單、電磁原理可靠、低壓微電流工作,因而其使用壽命可達幾十年甚至上百年,與采用永磁鐵的普通門吸手控特點不同,它需要提供直流DC24V才能工作,可以現場手控和遠程電控,所以被廣泛應用于建筑智能門控設施中,目前電磁門吸主要用于建筑物中的(de)防火門,并且必須(xu)通(tong)過國家消(xiao)防核(he)心檢測合格。
電磁門吸的工作原理
電(dian)(dian)(dian)磁門(men)(men)(men)(men)(men)吸主要有磁鐵主體(安(an)裝(zhuang)在墻(qiang)上(shang))、吸板(ban)(安(an)裝(zhuang)在門(men)(men)(men)(men)(men)扇上(shang))、安(an)裝(zhuang)底座或支架三部分組(zu)成,帶(dai)有釋放(fang)按鈕和緩沖墊。電(dian)(dian)(dian)磁門(men)(men)(men)(men)(men)吸的(de)(de)(de)工作原理是(shi)由電(dian)(dian)(dian)流轉化產生(sheng)電(dian)(dian)(dian)磁力,吸附住安(an)裝(zhuang)固定在防(fang)(fang)火門(men)(men)(men)(men)(men)背后的(de)(de)(de)吸板(ban),牢(lao)牢(lao)地吸住大門(men)(men)(men)(men)(men),使(shi)大門(men)(men)(men)(men)(men)不(bu)能(neng)關閉,保(bao)證(zheng)消(xiao)防(fang)(fang)通道暢通。比如(ru),電(dian)(dian)(dian)磁門(men)(men)(men)(men)(men)吸與防(fang)(fang)火門(men)(men)(men)(men)(men)控制器組(zu)成的(de)(de)(de)常開防(fang)(fang)火門(men)(men)(men)(men)(men)釋放(fang)裝(zhuang)置(zhi),它具有使(shi)防(fang)(fang)火門(men)(men)(men)(men)(men)平時(shi)保(bao)持常開,火災(zai)時(shi)能(neng)自動關閉的(de)(de)(de)功能(neng),實(shi)現(xian)“斷電(dian)(dian)(dian)關門(men)(men)(men)(men)(men)”,平時(shi)可由市(shi)(shi)電(dian)(dian)(dian)供電(dian)(dian)(dian),不(bu)占用(yong)有限(xian)的(de)(de)(de)消(xiao)防(fang)(fang)電(dian)(dian)(dian)源(yuan)資源(yuan),不(bu)增加消(xiao)防(fang)(fang)供電(dian)(dian)(dian)設備與回路成本,發生(sheng)火災(zai)時(shi)正好切(qie)斷市(shi)(shi)電(dian)(dian)(dian)供電(dian)(dian)(dian)實(shi)現(xian)自動關閉,從而保(bao)證(zheng)了平時(shi)消(xiao)防(fang)(fang)通道的(de)(de)(de)暢通性(xing),火災(zai)時(shi),更好的(de)(de)(de)實(shi)現(xian)防(fang)(fang)火門(men)(men)(men)(men)(men)“隔(ge)煙阻火”的(de)(de)(de)功效,從而保(bao)證(zheng)了人員及(ji)財物的(de)(de)(de)安(an)全性(xing)。
電磁門吸分類
電(dian)磁門(men)(men)(men)吸(xi)(xi)(xi)根(gen)據不同的(de)安(an)裝(zhuang)方(fang)式(shi),可以(yi)分為(wei)墻(qiang)(qiang)式(shi)、地(di)(di)(di)式(shi)、鏈(lian)式(shi)三類,地(di)(di)(di)式(shi)電(dian)磁門(men)(men)(men)吸(xi)(xi)(xi)由墻(qiang)(qiang)式(shi)電(dian)磁門(men)(men)(men)吸(xi)(xi)(xi)和直角(jiao)地(di)(di)(di)面安(an)裝(zhuang)支架組(zu)成,鏈(lian)式(shi)電(dian)磁門(men)(men)(men)吸(xi)(xi)(xi)由墻(qiang)(qiang)式(shi)電(dian)磁門(men)(men)(men)吸(xi)(xi)(xi)和鏈(lian)條扣件組(zu)成。一般墻(qiang)(qiang)式(shi)門(men)(men)(men)吸(xi)(xi)(xi)適用(yong)于(yu)門(men)(men)(men)扇(shan)(shan)在(zai)較(jiao)大開啟(qi)角(jiao)度時(shi)離(li)墻(qiang)(qiang)面的(de)距離(li)很近的(de)情況,地(di)(di)(di)式(shi)電(dian)磁門(men)(men)(men)吸(xi)(xi)(xi)則適用(yong)于(yu)門(men)(men)(men)扇(shan)(shan)在(zai)開啟(qi)后背后無(wu)墻(qiang)(qiang)因而無(wu)法使(shi)用(yong)墻(qiang)(qiang)式(shi)的(de)情況。鏈(lian)式(shi)門(men)(men)(men)吸(xi)(xi)(xi)就比較(jiao)適合用(yong)于(yu)門(men)(men)(men)扇(shan)(shan)在(zai)開啟(qi)后背后有(you)墻(qiang)(qiang)但距離(li)較(jiao)遠(yuan)的(de)情況。所以(yi)選擇門(men)(men)(men)吸(xi)(xi)(xi)種類的(de)時(shi)候,應該(gai)根(gen)據門(men)(men)(men)與(yu)墻(qiang)(qiang)之間的(de)距離(li)累確定使(shi)用(yong)哪一款。
電磁門吸的正確安裝方法
首先,我們要確定門(men)吸的(de)安(an)裝方式以及選擇(ze)一(yi)款合(he)適的(de)門(men)吸產品(pin),之(zhi)后在(zai)門(men)和(he)墻上(shang)(shang)選擇(ze)合(he)適的(de)安(an)裝位置,然后將(jiang)(jiang)吸板(ban)(ban)正(zheng)面(mian)與(yu)電磁(ci)體正(zheng)面(mian)對正(zheng)貼合(he),不(bu)要留有縫(feng)隙,否則會影響磁(ci)力(li)。再然后,將(jiang)(jiang)不(bu)干(gan)膠貼紙撕下,貼在(zai)吸板(ban)(ban)的(de)背面(mian),將(jiang)(jiang)吸板(ban)(ban)正(zheng)面(mian)與(yu)電磁(ci)體正(zheng)面(mian)對正(zheng)貼合(he),再將(jiang)(jiang)門(men)扇(shan)打(da)開至(zhi)碰到吸板(ban)(ban)(底(di)),稍用(yong)力(li),使(shi)吸板(ban)(ban)粘上(shang)(shang)門(men)扇(shan),再用(yong)配備的(de)螺(luo)絲(si)緊(jin)固即可(ke)。