鋁(lv)合金(jin)送風(feng)(feng)口(kou)具有送風(feng)(feng)均(jun)勻,速(su)度衰減較快的特點。空(kong)氣(qi)由風(feng)(feng)管進(jin)(jin)入穩壓(ya)層(ceng)后(hou),再靠(kao)穩壓(ya)層(ceng)的靜壓(ya)作用,流經風(feng)(feng)口(kou)面板(ban)上若干(gan)圓形小(xiao)孔進(jin)(jin)入室(shi)內,孔板(ban)上孔較小(xiao)還起到(dao)穩壓(ya)作用。孔板(ban)送風(feng)(feng)口(kou)一般裝(zhuang)在頂(ding)棚天花板(ban)上,向下送風(feng)(feng)。
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鋁合金送風口具有送(song)風(feng)均(jun)勻(yun),速(su)度衰減(jian)較快的特點。空氣(qi)由風(feng)管進入穩壓(ya)層后,再(zai)靠(kao)穩壓(ya)層的靜壓(ya)作用(yong),流(liu)經風(feng)口(kou)面板(ban)上(shang)若(ruo)干圓形小(xiao)孔(kong)進入室(shi)內,孔(kong)板(ban)上(shang)孔(kong)較小(xiao)還起到(dao)穩壓(ya)作用(yong)。孔(kong)板(ban)送(song)風(feng)口(kou)一般裝在頂(ding)棚天花板(ban)上(shang),向下(xia)送(song)風(feng)。