當公共場所如各種大(da)廳及裝配車間(jian)等(deng),面(mian)積很(hen)大(da)時(shi)利用天花板送(song)(song)風(feng)(feng)(feng)(feng)口(kou)(kou)不(bu)能將空氣(qi)(qi)均勻(yun)送(song)(song)到或(huo)(huo)達(da)不(bu)到效(xiao)果(guo)時(shi),這種情(qing)況下就要(yao)安(an)裝噴口(kou)(kou)在側面(mian)送(song)(song)風(feng)(feng)(feng)(feng)。在送(song)(song)風(feng)(feng)(feng)(feng)與室溫(wen)溫(wen)差不(bu)斷(duan)發(fa)生變化(hua)的(de)情(qing)況下,送(song)(song)風(feng)(feng)(feng)(feng)氣(qi)(qi)流將向(xiang)上(shang)(熱風(feng)(feng)(feng)(feng))或(huo)(huo)向(xiang)下(冷風(feng)(feng)(feng)(feng))偏移。送(song)(song)風(feng)(feng)(feng)(feng)方(fang)向(xiang)還可能受外部因素的(de)干(gan)擾,如局部對氣(qi)(qi)流或(huo)(huo)橫向(xiang)氣(qi)(qi)流。球形噴口(kou)(kou)設計成可旋轉方(fang)式,送(song)(song)風(feng)(feng)(feng)(feng)的(de)方(fang)向(xiang)可以當場人(ren)工調整,可以在正負30度的(de)范圍內通過執(zhi)行機構(gou)擺動,還可根據需要(yao)提(ti)供氣(qi)(qi)動或(huo)(huo)電動執(zhi)行器。規(gui)格型(xing)號從(cong)100~630等(deng)多種規(gui)格尺(chi)寸可選擇。