
翻(fan)板百葉,也稱(cheng)電動建筑(zhu)遮陽板、電動遮陽百葉,常規是利用電機驅動鋁合金梭型百葉或(huo)穿(chuan)孔百葉沿(yan)葉片(pian)中軸可(ke)翻(fan)轉的(de)(de)機構(像88E、F150等小規格單片(pian)葉片(pian)的(de)(de)除外(wai)(wai)),具(ju)有強度好、性能穩定、使用年限長、遮陽隔(ge)熱(re)效果明顯(xian)等特點,廣泛(fan)應用于建筑(zhu)的(de)(de)外(wai)(wai)墻或(huo)玻璃采光頂的(de)(de)遮陽隔(ge)熱(re)與(yu)(yu)風格裝飾作用(室內與(yu)(yu)戶(hu)外(wai)(wai)均可(ke)安(an)裝)。
我在這里針對于戶外(wai)鋁合金翻板百葉系統的外(wai)裝電機要求(qiu)做一下(xia)說明:
電(dian)(dian)機(ji)的(de)(de)防(fang)護等(deng),如果(guo)電(dian)(dian)機(ji)戶外安裝,電(dian)(dian)機(ji)的(de)(de)防(fang)護等(deng)級要達IP65以上(shang),要有達到IP67(如上(shang)海悅百(bai)YBD系列電(dian)(dian)機(ji)IP67)或加裝防(fang)水罩殼,以保障電(dian)(dian)機(ji)的(de)(de)密(mi)封性能,否則(ze)電(dian)(dian)機(ji)一(yi)進水氣(qi)對電(dian)(dian)機(ji)損傷(shang)是很大(da)的(de)(de)。
電機(ji)的(de)(de)機(ji)身(shen)(shen),比較合理的(de)(de)材質為鋁合金一體機(ji)身(shen)(shen),即不要分(fen)體的(de)(de)、機(ji)身(shen)(shen)上(shang)的(de)(de)螺絲(si)孔越少越好(密封性能會越高)、也避免采用(yong)塑料(liao)機(ji)身(shen)(shen)(防止變形(xing)與損壞),特(te)別是戶外(wai)安裝的(de)(de),由于戶外(wai)天氣條件比較惡(e)劣,對電機(ji)的(de)(de)防護等級要求會更高.
電機(ji)(ji)(ji)推(tui)(tui)拉(la)力(li)(li)(li)的選擇,翻(fan)轉百葉(xie)的電機(ji)(ji)(ji)推(tui)(tui)力(li)(li)(li)主要是看電機(ji)(ji)(ji)帶(dai)動葉(xie)片的面(mian)積(ji)及重(zhong)量(liang),常(chang)規(gui)會有450N、600N、 650N、 800N、 1000N這幾(ji)種(zhong),也可定制大推(tui)(tui)力(li)(li)(li)如2000N的電機(ji)(ji)(ji),原(yuan)則上要求(qiu)能帶(dai)得動葉(xie)片的情(qing)況下采用(yong)電機(ji)(ji)(ji)推(tui)(tui)力(li)(li)(li)越小越好。
電(dian)(dian)(dian)(dian)(dian)動(dong)遮陽板電(dian)(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)(dian)壓的選(xuan)擇(ze),一般(ban)只有兩種(zhong),一為(wei)交流電(dian)(dian)(dian)(dian)(dian)AC220V;另一種(zhong)為(wei)直流電(dian)(dian)(dian)(dian)(dian)DC24V。220V電(dian)(dian)(dian)(dian)(dian)壓比較常(chang)用(yong),控(kong)制系統(tong)也(ye)比較好匹配。控(kong)制系統(tong)需要與消防聯動(dong)對接的,電(dian)(dian)(dian)(dian)(dian)壓只能選(xuan)擇(ze)直流DC24V,如果直流電(dian)(dian)(dian)(dian)(dian)機的線路較長(chang)的話,要注意電(dian)(dian)(dian)(dian)(dian)壓的損耗.
電機(ji)(ji)的安(an)裝(zhuang),首先電機(ji)(ji)的安(an)裝(zhuang)底支座要(yao)(yao)固(gu)定牢固(gu),接著電機(ji)(ji)與驅動連桿要(yao)(yao)固(gu)定穩(wen),特別(bie)是推桿前端頭的材(cai)質必(bi)需是不銹鋼(gang)的,然(ran)后要(yao)(yao)保(bao)證推桿伸(shen)出的軌跡應該(gai)在一條(tiao)線上(shang),注意要(yao)(yao)預留(liu)電機(ji)(ji)與鋁百葉翻轉(zhuan)所需的空間(jian)。
電(dian)(dian)動(dong)翻轉百(bai)葉(xie)電(dian)(dian)機行(xing)(xing)程(cheng)(cheng)(cheng)選擇,以上海悅百(bai)戶外(wai)翻板百(bai)葉(xie)為例,電(dian)(dian)機所需(xu)的(de)(de)行(xing)(xing)程(cheng)(cheng)(cheng)均設計(ji)成(cheng)葉(xie)片(pian)(pian)規格的(de)(de)一半,翻轉角(jiao)度為0-90度為準,如(ru)YB30050葉(xie)片(pian)(pian)截面寬度為300mm,我們匹配的(de)(de)電(dian)(dian)機行(xing)(xing)程(cheng)(cheng)(cheng)為150mm,當然要多翻葉(xie)片(pian)(pian)角(jiao)度,行(xing)(xing)程(cheng)(cheng)(cheng)也必需(xu)要加長(chang),另外(wai)行(xing)(xing)程(cheng)(cheng)(cheng)也要根據葉(xie)片(pian)(pian)的(de)(de)跨度、自重、風壓及傳動(dong)原(yuan)理而(er)異(yi),原(yuan)則上電(dian)(dian)機行(xing)(xing)程(cheng)(cheng)(cheng)越短,對電(dian)(dian)機的(de)(de)推力就(jiu)要加大,電(dian)(dian)機行(xing)(xing)程(cheng)(cheng)(cheng)越長(chang),推起來就(jiu)越省力,其實(shi)與物理杠桿原(yuan)理是一樣的(de)(de)。