電(dian)動(dong)(dong)擋(dang)板(ban)風(feng)門是(shi)送風(feng)系統(tong)中常用的設備(bei),電(dian)動(dong)(dong)風(feng)門是(shi)由電(dian)動(dong)(dong)執(zhi)行機構和風(feng)門組成。電(dian)動(dong)(dong)擋(dang)板(ban)門可(ke)調節(jie)風(feng)門(men)的(de)(de)開啟度,控(kong)制風(feng)量的(de)(de)大小(xiao)。電(dian)動(dong)調節(jie)風(feng)門(men)的(de)(de)調節(jie)靈(ling)活性由電(dian)動(dong)執(zhi)行(xing)器(qi)來保證。電(dian)動(dong)執(zhi)行(xing)器(qi)的(de)(de)驅(qu)動(dong)力(li)矩(ju)(ju)由煙(yan)風(feng)道的(de)(de)流量壓(ya)力(li)溫度以(yi)及軸承和連桿的(de)(de)結構(gou)來確(que)(que)定(ding)。確(que)(que)定(ding)驅(qu)動(dong)力(li)時(shi)需(xu)考慮(lv)轉動(dong)力(li)矩(ju)(ju)的(de)(de)作用,只(zhi)有克服這一力(li)矩(ju)(ju)才能使擋板調節(jie)時(shi)轉動(dong)自如。 由于(yu)電(dian)動(dong)擋板風(feng)門(men)關閉(bi)嚴密無泄露,開關靈(ling)活無卡塞,全(quan)(quan)開全(quan)(quan)關無空(kong)行(xing)程,安(an)(an)(an)裝(zhuang)方便,可(ke)進行(xing)水平、垂直等任意角度的(de)(de)安(an)(an)(an)裝(zhuang),電(dian)動(dong)擋板門(men)且操作方便,維修簡便且量小(xiao),費用低,可(ke)滿足(zu)不同場所的(de)(de)安(an)(an)(an)全(quan)(quan)運(yun)行(xing)及保護要求,因而具有廣闊(kuo)的(de)(de)市(shi)場前(qian)景。
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