加強電動伸縮門安全保護,勢在必行
發布時間:2023-03-06
“漏電、觸電”將成電動伸縮門行業發(fa)展(zhan)轉折點
近期,一起電(dian)(dian)動(dong)伸(shen)縮門漏(lou)電(dian)(dian)安(an)全事故在(zai)微信(xin)朋友圈廣泛傳播(bo),因眾(zhong)多(duo)媒(mei)體報道,此前發生過的多(duo)起電(dian)(dian)動(dong)伸(shen)縮門安(an)全事故又(you)重新被挖出。小區、商場等(deng)入口的電(dian)(dian)動(dong)伸(shen)縮門成為焦點,讓人們震驚,也引(yin)發整個行業(ye)的震動(dong)不安(an)。
電動伸縮門漏(lou)電,觸電問題”因媒體的報道,成(cheng)為整個(ge)行業的危機(ji)事(shi)件。如何化險為夷,轉(zhuan)危為機(ji),做為行業的領頭羊,引導(dao)行業安(an)全(quan)典范,建立(li)安(an)全(quan)機(ji)制是的核心職(zhi)責,絕不放任(ren)類似(si)“漏(lou)電門”的安(an)全(quan)事(shi)故發生,讓客戶(hu)放心選用(yong),為人(ren)身安(an)全(quan)保駕護(hu)航。
1、選(xuan)用(yong)24V直流(liu)電機(ji)驅動(dong)系(xi)統
電(dian)(dian)(dian)(dian)擊對人(ren)體(ti)的(de)(de)(de)(de)危害程度,主要取決(jue)于(yu)通過人(ren)體(ti)電(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)大(da)(da)小和(he)通電(dian)(dian)(dian)(dian)時間長短(duan)。電(dian)(dian)(dian)(dian)流(liu)(liu)強度越大(da)(da),致命(ming)(ming)危險越大(da)(da);持續時間越長,死亡(wang)的(de)(de)(de)(de)可(ke)能性越大(da)(da)。能引起人(ren)感覺到的(de)(de)(de)(de)最小電(dian)(dian)(dian)(dian)流(liu)(liu)值稱(cheng)為感知電(dian)(dian)(dian)(dian)流(liu)(liu),交流(liu)(liu)為1mA,直流(liu)(liu)為5mA;人(ren)觸電(dian)(dian)(dian)(dian)后能自(zi)己擺(bai)脫的(de)(de)(de)(de)最大(da)(da)電(dian)(dian)(dian)(dian)流(liu)(liu)稱(cheng)為擺(bai)脫電(dian)(dian)(dian)(dian)流(liu)(liu),交流(liu)(liu)為10mA,直流(liu)(liu)為50mA;在(zai)較短(duan)的(de)(de)(de)(de)時間內危及生命(ming)(ming)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)稱(cheng)為致命(ming)(ming)電(dian)(dian)(dian)(dian)流(liu)(liu),如100mA的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)通過人(ren)體(ti)1s,可(ke)足以使人(ren)致命(ming)(ming),因此致命(ming)(ming)電(dian)(dian)(dian)(dian)流(liu)(liu)為50mA。在(zai)有防(fang)止(zhi)觸電(dian)(dian)(dian)(dian)保護(hu)裝置的(de)(de)(de)(de)情(qing)況下,人(ren)體(ti)允許通過的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)一般可(ke)按30mA考慮。
英龍智能的電動伸縮門采用直流電源供電,在國內屬英龍公司首創,該驅動系統電機采用24V安全電壓直流電源供電,即使門排上的電纜發生破損漏電,由于門體處于安全電壓之下絕對不會發生人體觸電傷亡的事故,徹底杜絕隱患的發生。
直流電機
2、接地保(bao)護
大部門(men)電(dian)(dian)(dian)動伸縮門(men)采用(yong)的(de)是220V電(dian)(dian)(dian)機(ji),在戶外使用(yong)較(jiao)長時(shi)間后,容易(yi)出現線(xian)路(lu)老化或電(dian)(dian)(dian)機(ji)頭不銹鋼縫隙漏(lou)(lou)水積水的(de)情況(kuang),這些都可能導致漏(lou)(lou)電(dian)(dian)(dian)情況(kuang)的(de)發生。這時(shi)采用(yong)“門(men)體(ti)接(jie)地(di)保護(hu)”降(jiang)低漏(lou)(lou)電(dian)(dian)(dian)的(de)風險。為(wei)防止(zhi)電(dian)(dian)(dian)氣設備的(de)絕緣損壞,將其(qi)金(jin)屬外殼(ke)對地(di)電(dian)(dian)(dian)壓(ya)(ya)限制在安(an)全電(dian)(dian)(dian)壓(ya)(ya)內,避免造成(cheng)人身電(dian)(dian)(dian)擊事故,將電(dian)(dian)(dian)氣設備的(de)金(jin)屬外殼(ke)通過接(jie)地(di)線(xian)接(jie)地(di),稱(cheng)為(wei)接(jie)地(di)保護(hu)。
接(jie)地裝(zhuang)(zhuang)(zhuang)置(zhi)是(shi)由埋入(ru)土中的(de)(de)接(jie)地體(圓鋼、角鋼、扁鋼、鋼管等)和連接(jie)用的(de)(de)接(jie)地線構(gou)成。根據廣東(dong)英龍智能科(ke)技有限公司參(can)與(yu)主編的(de)(de)《G/T154-2014 電動伸縮圍(wei)墻大門》國家標(biao)準規(gui)定:“門體尾部(bu)應設置(zhi)接(jie)地裝(zhuang)(zhuang)(zhuang)置(zhi),并應有明顯的(de)(de)接(jie)地標(biao)志”。安裝(zhuang)(zhuang)(zhuang)人員均經過嚴格(ge)的(de)(de)培訓考核后方可上(shang)崗操作,具有較高的(de)(de)安全意識。
接地保(bao)護
3、配置獨立(li)的漏電保護斷路器
漏(lou)(lou)電(dian)(dian)(dian)保(bao)(bao)護(hu)斷路器又(you)稱(cheng)漏(lou)(lou)電(dian)(dian)(dian)保(bao)(bao)護(hu)開關,是一種新型的(de)電(dian)(dian)(dian)氣(qi)安全裝置,能及(ji)時切斷電(dian)(dian)(dian)氣(qi)設備運行中的(de)單相接地故障,用于防(fang)止由于電(dian)(dian)(dian)氣(qi)設備和電(dian)(dian)(dian)氣(qi)線路漏(lou)(lou)電(dian)(dian)(dian)引起的(de)觸電(dian)(dian)(dian)事故。電(dian)(dian)(dian)動伸縮門門尾安裝漏(lou)(lou)電(dian)(dian)(dian)保(bao)(bao)護(hu)器,價格不高,增加投資不多(duo),卻(que)可以大(da)大(da)降(jiang)低人員觸電(dian)(dian)(dian)風(feng)險。
漏電保護斷路器
4、學會日(ri)常保(bao)養電動伸縮門
電(dian)(dian)動(dong)伸縮門電(dian)(dian)源必須架設專(zhuan)線,嚴禁與其它電(dian)(dian)器并用(yong);
遇暴雨天氣,水浸過深時(shi)(shi)及時(shi)(shi)斷電;
產品在(zai)裝置(zhi)牢(lao)固、經調試合(he)格后方能(neng)使用;
門體運(yun)行時,操作人員應隨時留(liu)意(yi)門體運(yun)行情(qing)況,以免發生(sheng)意(yi)外;
軌道(dao)內應經常清掃(sao),以免雜(za)物堆積影響運(yun)行;
產品出現故障時,及時通知專(zhuan)業維(wei)修(xiu)人員進(jin)行(xing)維(wei)修(xiu);
嚴禁損壞,擠壓(ya)和捆扎電源線;
長(chang)期不使(shi)用門體時,請拔掉電源。