
翻(fan)(fan)板百葉(xie),也稱電(dian)動建(jian)筑遮陽(yang)(yang)(yang)板、電(dian)動遮陽(yang)(yang)(yang)百葉(xie),常規(gui)是(shi)利用電(dian)機驅動鋁合金梭(suo)型百葉(xie)或(huo)(huo)穿孔(kong)百葉(xie)沿葉(xie)片(pian)(pian)中軸(zhou)可(ke)翻(fan)(fan)轉的(de)機構(像88E、F150等小規(gui)格單片(pian)(pian)葉(xie)片(pian)(pian)的(de)除外(wai)),具有強(qiang)度好、性(xing)能穩定(ding)、使用年限長、遮陽(yang)(yang)(yang)隔熱效果明顯等特(te)點,廣(guang)泛應用于(yu)建(jian)筑的(de)外(wai)墻(qiang)或(huo)(huo)玻璃(li)采光頂的(de)遮陽(yang)(yang)(yang)隔熱與風(feng)格裝飾作用(室(shi)內與戶外(wai)均(jun)可(ke)安裝)。
我(wo)在這里針(zhen)對于戶外鋁合金(jin)翻(fan)板百葉系統的外裝電機要求做(zuo)一下說明(ming):
電(dian)機(ji)(ji)的防護(hu)等,如果(guo)電(dian)機(ji)(ji)戶(hu)外安裝,電(dian)機(ji)(ji)的防護(hu)等級(ji)要達IP65以上,要有達到(dao)IP67(如上海悅(yue)百YBD系列電(dian)機(ji)(ji)IP67)或加裝防水罩殼(ke),以保障(zhang)電(dian)機(ji)(ji)的密封(feng)性能,否(fou)則電(dian)機(ji)(ji)一(yi)進水氣對電(dian)機(ji)(ji)損傷是很(hen)大的。
電(dian)機的機身(shen),比較合理的材質(zhi)為鋁(lv)合金(jin)一(yi)體(ti)機身(shen),即(ji)不(bu)要(yao)分體(ti)的、機身(shen)上的螺(luo)絲(si)孔越(yue)少(shao)越(yue)好(密封性能會越(yue)高)、也避免采用塑料機身(shen)(防(fang)止變形與損壞),特別是戶(hu)外安裝的,由于戶(hu)外天(tian)氣條件比較惡劣,對電(dian)機的防(fang)護等級要(yao)求會更高.
電(dian)機(ji)(ji)推拉力(li)的(de)選(xuan)擇,翻轉百葉的(de)電(dian)機(ji)(ji)推力(li)主要是看電(dian)機(ji)(ji)帶(dai)動葉片的(de)面積及(ji)重量,常規會有450N、600N、 650N、 800N、 1000N這幾種,也可定(ding)制大推力(li)如2000N的(de)電(dian)機(ji)(ji),原則上(shang)要求能帶(dai)得(de)動葉片的(de)情(qing)況(kuang)下采用電(dian)機(ji)(ji)推力(li)越(yue)(yue)小(xiao)越(yue)(yue)好(hao)。
電(dian)(dian)(dian)(dian)(dian)動遮陽板電(dian)(dian)(dian)(dian)(dian)機電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)選擇,一般只有(you)兩種(zhong),一為(wei)交流電(dian)(dian)(dian)(dian)(dian)AC220V;另(ling)一種(zhong)為(wei)直流電(dian)(dian)(dian)(dian)(dian)DC24V。220V電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)比(bi)較常用(yong),控制系(xi)統也(ye)比(bi)較好匹配。控制系(xi)統需要與消(xiao)防聯(lian)動對接的(de)(de),電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)只能選擇直流DC24V,如果直流電(dian)(dian)(dian)(dian)(dian)機的(de)(de)線路較長的(de)(de)話,要注意(yi)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)的(de)(de)損(sun)耗.
電(dian)機(ji)的(de)安裝,首(shou)先電(dian)機(ji)的(de)安裝底(di)支座要(yao)固定(ding)牢固,接著電(dian)機(ji)與驅動連桿要(yao)固定(ding)穩,特別(bie)是推(tui)桿前端頭(tou)的(de)材(cai)質必(bi)需是不(bu)銹鋼(gang)的(de),然后要(yao)保證推(tui)桿伸出的(de)軌跡應(ying)該在一條線上,注意要(yao)預留電(dian)機(ji)與鋁百葉翻轉所(suo)需的(de)空間(jian)。
電動(dong)翻(fan)轉百(bai)葉(xie)電機行(xing)(xing)程(cheng)(cheng)選擇,以上(shang)海悅百(bai)戶外翻(fan)板百(bai)葉(xie)為(wei)例,電機所需的行(xing)(xing)程(cheng)(cheng)均設計成葉(xie)片(pian)(pian)規(gui)格的一半,翻(fan)轉角(jiao)度為(wei)0-90度為(wei)準,如YB30050葉(xie)片(pian)(pian)截面寬度為(wei)300mm,我們(men)匹配的電機行(xing)(xing)程(cheng)(cheng)為(wei)150mm,當(dang)然(ran)要多翻(fan)葉(xie)片(pian)(pian)角(jiao)度,行(xing)(xing)程(cheng)(cheng)也必需要加長,另外行(xing)(xing)程(cheng)(cheng)也要根據葉(xie)片(pian)(pian)的跨度、自重、風壓及傳動(dong)原理(li)而異,原則上(shang)電機行(xing)(xing)程(cheng)(cheng)越(yue)短,對電機的推(tui)力就要加大,電機行(xing)(xing)程(cheng)(cheng)越(yue)長,推(tui)起(qi)來就越(yue)省力,其實與物理(li)杠桿(gan)原理(li)是(shi)一樣的。