
翻(fan)板百(bai)(bai)葉(xie)(xie)(xie),也稱電動建筑遮陽板、電動遮陽百(bai)(bai)葉(xie)(xie)(xie),常(chang)規是利(li)用電機(ji)驅動鋁合(he)金梭型百(bai)(bai)葉(xie)(xie)(xie)或穿孔百(bai)(bai)葉(xie)(xie)(xie)沿葉(xie)(xie)(xie)片(pian)中軸(zhou)可翻(fan)轉的機(ji)構(gou)(像(xiang)88E、F150等小規格(ge)(ge)單片(pian)葉(xie)(xie)(xie)片(pian)的除外(wai)),具有強度好、性能穩定、使用年(nian)限長、遮陽隔熱效果明(ming)顯等特點,廣泛應用于建筑的外(wai)墻或玻璃(li)采光頂的遮陽隔熱與(yu)風格(ge)(ge)裝飾(shi)作用(室內與(yu)戶外(wai)均可安(an)裝)。
我(wo)在(zai)這里針(zhen)對于戶外鋁合(he)金翻板(ban)百(bai)葉系統的外裝電(dian)機(ji)要(yao)求做一下說明:
電(dian)(dian)(dian)機(ji)的(de)防(fang)護等,如果(guo)電(dian)(dian)(dian)機(ji)戶外(wai)安裝(zhuang),電(dian)(dian)(dian)機(ji)的(de)防(fang)護等級要(yao)達IP65以上,要(yao)有達到IP67(如上海悅百(bai)YBD系(xi)列電(dian)(dian)(dian)機(ji)IP67)或(huo)加裝(zhuang)防(fang)水罩(zhao)殼(ke),以保(bao)障電(dian)(dian)(dian)機(ji)的(de)密封性能,否則電(dian)(dian)(dian)機(ji)一進水氣對電(dian)(dian)(dian)機(ji)損(sun)傷是很大的(de)。
電(dian)機(ji)(ji)的機(ji)(ji)身(shen)(shen),比較合理的材質為鋁合金一體(ti)(ti)機(ji)(ji)身(shen)(shen),即不要分(fen)體(ti)(ti)的、機(ji)(ji)身(shen)(shen)上的螺(luo)絲孔越少越好(密封性能會(hui)越高)、也避免采用塑料(liao)機(ji)(ji)身(shen)(shen)(防(fang)止變形與損壞),特別(bie)是(shi)戶(hu)外安裝的,由于(yu)戶(hu)外天氣條件比較惡劣,對電(dian)機(ji)(ji)的防(fang)護等級(ji)要求(qiu)會(hui)更高.
電機(ji)推(tui)拉力的選擇,翻轉(zhuan)百葉的電機(ji)推(tui)力主要是(shi)看電機(ji)帶(dai)動葉片的面積及重(zhong)量,常(chang)規會有450N、600N、 650N、 800N、 1000N這(zhe)幾種(zhong),也可定制大(da)推(tui)力如2000N的電機(ji),原(yuan)則上要求能(neng)帶(dai)得動葉片的情況(kuang)下采用(yong)電機(ji)推(tui)力越(yue)小越(yue)好。
電(dian)(dian)(dian)(dian)動遮陽板電(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)選擇,一般(ban)只有(you)兩種,一為(wei)(wei)交流電(dian)(dian)(dian)(dian)AC220V;另一種為(wei)(wei)直流電(dian)(dian)(dian)(dian)DC24V。220V電(dian)(dian)(dian)(dian)壓(ya)比較常用(yong),控制系統也比較好匹配。控制系統需要與消防聯動對(dui)接的(de)(de),電(dian)(dian)(dian)(dian)壓(ya)只能選擇直流DC24V,如果直流電(dian)(dian)(dian)(dian)機的(de)(de)線(xian)路較長的(de)(de)話,要注意電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)損耗.
電(dian)機(ji)(ji)的(de)安(an)裝(zhuang)(zhuang),首先電(dian)機(ji)(ji)的(de)安(an)裝(zhuang)(zhuang)底支座要固定牢固,接著電(dian)機(ji)(ji)與(yu)驅動連桿(gan)要固定穩,特別是(shi)推桿(gan)前(qian)端(duan)頭的(de)材質必(bi)需是(shi)不銹鋼的(de),然(ran)后要保(bao)證推桿(gan)伸出的(de)軌(gui)跡應該在(zai)一(yi)條線上,注意(yi)要預留電(dian)機(ji)(ji)與(yu)鋁百(bai)葉翻轉(zhuan)所需的(de)空間。
電(dian)動(dong)翻(fan)(fan)轉(zhuan)百葉電(dian)機(ji)(ji)行(xing)(xing)(xing)程(cheng)(cheng)選擇,以上海悅百戶外(wai)翻(fan)(fan)板百葉為(wei)例,電(dian)機(ji)(ji)所需的行(xing)(xing)(xing)程(cheng)(cheng)均設計(ji)成(cheng)葉片規格的一(yi)半,翻(fan)(fan)轉(zhuan)角(jiao)度為(wei)0-90度為(wei)準,如YB30050葉片截面寬度為(wei)300mm,我們(men)匹配的電(dian)機(ji)(ji)行(xing)(xing)(xing)程(cheng)(cheng)為(wei)150mm,當然要多翻(fan)(fan)葉片角(jiao)度,行(xing)(xing)(xing)程(cheng)(cheng)也(ye)必需要加(jia)長,另外(wai)行(xing)(xing)(xing)程(cheng)(cheng)也(ye)要根據葉片的跨度、自重、風壓(ya)及(ji)傳動(dong)原(yuan)(yuan)理而異(yi),原(yuan)(yuan)則上電(dian)機(ji)(ji)行(xing)(xing)(xing)程(cheng)(cheng)越短,對電(dian)機(ji)(ji)的推力就要加(jia)大,電(dian)機(ji)(ji)行(xing)(xing)(xing)程(cheng)(cheng)越長,推起(qi)來(lai)就越省力,其實與物理杠桿原(yuan)(yuan)理是一(yi)樣的。