【電(dian)(dian)磁(ci)門吸是什么】電(dian)(dian)磁(ci)門吸的(de)工(gong)作原理 電(dian)(dian)磁(ci)門吸的(de)正(zheng)確安裝(zhuang)方法(fa)
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(jian)筑物中的防火門(men),并(bing)且必須通過國家消防核心檢測合格。
電磁門吸的工作原理
電(dian)(dian)磁(ci)門(men)吸(xi)主(zhu)要有磁(ci)鐵主(zhu)體(安(an)裝(zhuang)在(zai)墻(qiang)上(shang))、吸(xi)板(ban)(安(an)裝(zhuang)在(zai)門(men)扇上(shang))、安(an)裝(zhuang)底座或(huo)支架(jia)三(san)部(bu)分組成(cheng),帶有釋放按鈕和緩沖墊(dian)。電(dian)(dian)磁(ci)門(men)吸(xi)的(de)工作原(yuan)理是由(you)電(dian)(dian)流轉化(hua)產生(sheng)電(dian)(dian)磁(ci)力,吸(xi)附住(zhu)安(an)裝(zhuang)固定(ding)在(zai)防(fang)火(huo)(huo)(huo)門(men)背后的(de)吸(xi)板(ban),牢牢地吸(xi)住(zhu)大門(men),使(shi)(shi)大門(men)不(bu)(bu)能(neng)(neng)關閉(bi),保(bao)(bao)證(zheng)(zheng)消防(fang)通(tong)(tong)(tong)道暢通(tong)(tong)(tong)。比(bi)如,電(dian)(dian)磁(ci)門(men)吸(xi)與(yu)防(fang)火(huo)(huo)(huo)門(men)控制(zhi)器組成(cheng)的(de)常(chang)開防(fang)火(huo)(huo)(huo)門(men)釋放裝(zhuang)置,它具有使(shi)(shi)防(fang)火(huo)(huo)(huo)門(men)平時(shi)(shi)保(bao)(bao)持常(chang)開,火(huo)(huo)(huo)災(zai)時(shi)(shi)能(neng)(neng)自動關閉(bi)的(de)功(gong)能(neng)(neng),實(shi)現“斷電(dian)(dian)關門(men)”,平時(shi)(shi)可由(you)市電(dian)(dian)供(gong)電(dian)(dian),不(bu)(bu)占用有限的(de)消防(fang)電(dian)(dian)源資(zi)源,不(bu)(bu)增加消防(fang)供(gong)電(dian)(dian)設(she)備與(yu)回路成(cheng)本,發生(sheng)火(huo)(huo)(huo)災(zai)時(shi)(shi)正好切斷市電(dian)(dian)供(gong)電(dian)(dian)實(shi)現自動關閉(bi),從而(er)保(bao)(bao)證(zheng)(zheng)了(le)平時(shi)(shi)消防(fang)通(tong)(tong)(tong)道的(de)暢通(tong)(tong)(tong)性(xing),火(huo)(huo)(huo)災(zai)時(shi)(shi),更好的(de)實(shi)現防(fang)火(huo)(huo)(huo)門(men)“隔煙(yan)阻火(huo)(huo)(huo)”的(de)功(gong)效,從而(er)保(bao)(bao)證(zheng)(zheng)了(le)人(ren)員及財物的(de)安(an)全性(xing)。
電磁門吸分類
電磁(ci)(ci)(ci)門(men)(men)吸(xi)根據(ju)不同的安(an)裝(zhuang)方式(shi)(shi)(shi)(shi),可以(yi)分為墻(qiang)(qiang)式(shi)(shi)(shi)(shi)、地式(shi)(shi)(shi)(shi)、鏈(lian)式(shi)(shi)(shi)(shi)三類(lei),地式(shi)(shi)(shi)(shi)電磁(ci)(ci)(ci)門(men)(men)吸(xi)由墻(qiang)(qiang)式(shi)(shi)(shi)(shi)電磁(ci)(ci)(ci)門(men)(men)吸(xi)和(he)直角地面安(an)裝(zhuang)支架組成(cheng),鏈(lian)式(shi)(shi)(shi)(shi)電磁(ci)(ci)(ci)門(men)(men)吸(xi)由墻(qiang)(qiang)式(shi)(shi)(shi)(shi)電磁(ci)(ci)(ci)門(men)(men)吸(xi)和(he)鏈(lian)條扣件組成(cheng)。一(yi)般(ban)墻(qiang)(qiang)式(shi)(shi)(shi)(shi)門(men)(men)吸(xi)適(shi)用(yong)(yong)于(yu)門(men)(men)扇在較(jiao)大開(kai)啟(qi)(qi)角度時(shi)離(li)墻(qiang)(qiang)面的距(ju)離(li)很近的情況,地式(shi)(shi)(shi)(shi)電磁(ci)(ci)(ci)門(men)(men)吸(xi)則(ze)適(shi)用(yong)(yong)于(yu)門(men)(men)扇在開(kai)啟(qi)(qi)后(hou)背后(hou)無墻(qiang)(qiang)因而無法使(shi)用(yong)(yong)墻(qiang)(qiang)式(shi)(shi)(shi)(shi)的情況。鏈(lian)式(shi)(shi)(shi)(shi)門(men)(men)吸(xi)就(jiu)比較(jiao)適(shi)合用(yong)(yong)于(yu)門(men)(men)扇在開(kai)啟(qi)(qi)后(hou)背后(hou)有墻(qiang)(qiang)但距(ju)離(li)較(jiao)遠(yuan)的情況。所以(yi)選擇門(men)(men)吸(xi)種類(lei)的時(shi)候,應該根據(ju)門(men)(men)與(yu)墻(qiang)(qiang)之間(jian)的距(ju)離(li)累確(que)定使(shi)用(yong)(yong)哪(na)一(yi)款。
電磁門吸的正確安裝方法
首先,我們要(yao)確定門(men)吸的(de)(de)安裝方式以及選(xuan)(xuan)擇一(yi)款合(he)(he)適的(de)(de)門(men)吸產品,之后在(zai)門(men)和(he)墻上選(xuan)(xuan)擇合(he)(he)適的(de)(de)安裝位(wei)置,然后將(jiang)吸板正(zheng)(zheng)(zheng)面與電磁(ci)體正(zheng)(zheng)(zheng)面對(dui)正(zheng)(zheng)(zheng)貼合(he)(he),不要(yao)留有(you)縫隙,否(fou)則會影響磁(ci)力。再(zai)(zai)然后,將(jiang)不干膠(jiao)貼紙撕下,貼在(zai)吸板的(de)(de)背面,將(jiang)吸板正(zheng)(zheng)(zheng)面與電磁(ci)體正(zheng)(zheng)(zheng)面對(dui)正(zheng)(zheng)(zheng)貼合(he)(he),再(zai)(zai)將(jiang)門(men)扇打開至碰到吸板(底),稍用(yong)(yong)力,使吸板粘上門(men)扇,再(zai)(zai)用(yong)(yong)配備的(de)(de)螺絲緊固即(ji)可(ke)。