
翻板百(bai)(bai)(bai)葉(xie),也稱電(dian)動(dong)建筑遮陽(yang)板、電(dian)動(dong)遮陽(yang)百(bai)(bai)(bai)葉(xie),常規是利用(yong)電(dian)機驅動(dong)鋁合金(jin)梭型百(bai)(bai)(bai)葉(xie)或穿孔百(bai)(bai)(bai)葉(xie)沿葉(xie)片(pian)中軸可(ke)(ke)翻轉的(de)機構(gou)(像88E、F150等小規格單片(pian)葉(xie)片(pian)的(de)除外(wai)),具有強度好、性能穩定、使用(yong)年限長(chang)、遮陽(yang)隔(ge)熱效果明顯(xian)等特點,廣泛(fan)應用(yong)于建筑的(de)外(wai)墻或玻(bo)璃(li)采光頂的(de)遮陽(yang)隔(ge)熱與風格裝(zhuang)飾作用(yong)(室(shi)內與戶外(wai)均(jun)可(ke)(ke)安裝(zhuang))。
我在這(zhe)里針(zhen)對于(yu)戶外鋁合金翻板百葉系統的外裝電機要求做一下(xia)說明:
電(dian)(dian)機(ji)的防護等(deng),如果電(dian)(dian)機(ji)戶外安裝,電(dian)(dian)機(ji)的防護等(deng)級要達(da)IP65以(yi)上,要有(you)達(da)到IP67(如上海悅百YBD系列電(dian)(dian)機(ji)IP67)或加裝防水罩殼,以(yi)保障電(dian)(dian)機(ji)的密封性能(neng),否則電(dian)(dian)機(ji)一進水氣對電(dian)(dian)機(ji)損傷(shang)是很大(da)的。
電機(ji)的機(ji)身(shen),比較合理的材質為鋁合金一體(ti)機(ji)身(shen),即不(bu)要分體(ti)的、機(ji)身(shen)上的螺絲(si)孔越(yue)(yue)少(shao)越(yue)(yue)好(hao)(密封性(xing)能會越(yue)(yue)高)、也避(bi)免采用(yong)塑料機(ji)身(shen)(防(fang)(fang)止變形與(yu)損壞(huai)),特別是戶(hu)外安裝的,由于(yu)戶(hu)外天氣條件比較惡劣,對(dui)電機(ji)的防(fang)(fang)護等級(ji)要求(qiu)會更高.
電(dian)機推拉力(li)(li)的(de)(de)選擇,翻轉百葉(xie)的(de)(de)電(dian)機推力(li)(li)主要是看(kan)電(dian)機帶(dai)動葉(xie)片的(de)(de)面積及重(zhong)量(liang),常規會(hui)有450N、600N、 650N、 800N、 1000N這幾種,也可定制大推力(li)(li)如2000N的(de)(de)電(dian)機,原則上要求能(neng)帶(dai)得動葉(xie)片的(de)(de)情(qing)況下采用電(dian)機推力(li)(li)越(yue)小越(yue)好。
電(dian)(dian)動遮(zhe)陽板電(dian)(dian)機電(dian)(dian)壓(ya)的選擇(ze),一(yi)般只有兩種(zhong),一(yi)為(wei)交流(liu)(liu)電(dian)(dian)AC220V;另一(yi)種(zhong)為(wei)直(zhi)流(liu)(liu)電(dian)(dian)DC24V。220V電(dian)(dian)壓(ya)比(bi)較(jiao)常(chang)用(yong),控(kong)制系統也(ye)比(bi)較(jiao)好匹(pi)配。控(kong)制系統需要與消防聯動對接(jie)的,電(dian)(dian)壓(ya)只能選擇(ze)直(zhi)流(liu)(liu)DC24V,如(ru)果直(zhi)流(liu)(liu)電(dian)(dian)機的線路較(jiao)長的話,要注意電(dian)(dian)壓(ya)的損耗.
電(dian)機(ji)(ji)的(de)安(an)裝,首先(xian)電(dian)機(ji)(ji)的(de)安(an)裝底支座要(yao)(yao)固定牢固,接著電(dian)機(ji)(ji)與驅(qu)動(dong)連桿要(yao)(yao)固定穩(wen),特別是推(tui)桿前端頭的(de)材(cai)質必需是不(bu)銹(xiu)鋼的(de),然后要(yao)(yao)保證推(tui)桿伸出(chu)的(de)軌跡應該在一條(tiao)線上,注意要(yao)(yao)預留電(dian)機(ji)(ji)與鋁百(bai)葉(xie)翻轉所(suo)需的(de)空間。
電(dian)動(dong)翻(fan)轉百(bai)葉電(dian)機(ji)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)選擇(ze),以上海悅百(bai)戶外翻(fan)板百(bai)葉為例,電(dian)機(ji)所(suo)需(xu)(xu)的行(xing)(xing)(xing)程(cheng)(cheng)(cheng)均(jun)設計成葉片(pian)(pian)規格的一半,翻(fan)轉角度(du)為0-90度(du)為準,如YB30050葉片(pian)(pian)截面(mian)寬度(du)為300mm,我們匹配(pei)的電(dian)機(ji)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)為150mm,當然要多翻(fan)葉片(pian)(pian)角度(du),行(xing)(xing)(xing)程(cheng)(cheng)(cheng)也必需(xu)(xu)要加長(chang),另外行(xing)(xing)(xing)程(cheng)(cheng)(cheng)也要根據葉片(pian)(pian)的跨度(du)、自重、風壓及傳動(dong)原(yuan)理(li)而異,原(yuan)則(ze)上電(dian)機(ji)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)越(yue)短,對電(dian)機(ji)的推(tui)力就(jiu)要加大,電(dian)機(ji)行(xing)(xing)(xing)程(cheng)(cheng)(cheng)越(yue)長(chang),推(tui)起(qi)來(lai)就(jiu)越(yue)省力,其實(shi)與(yu)物理(li)杠桿原(yuan)理(li)是一樣(yang)的。