旋(xuan)(xuan)(xuan)流風(feng)(feng)(feng)口(kou)是(shi)(shi)空調(diao)(diao)系統中的(de)一個送(song)(song)(song)(song)(song)風(feng)(feng)(feng)工具。在(zai)(zai)空調(diao)(diao)通風(feng)(feng)(feng)系統中可(ke)(ke)(ke)(ke)用作(zuo)大風(feng)(feng)(feng)量，大溫差送(song)(song)(song)(song)(song)風(feng)(feng)(feng)以減(jian)少風(feng)(feng)(feng)口(kou)數(shu)量，安(an)(an)裝在(zai)(zai)天(tian)花板(ban)或(huo)頂(ding)棚上(shang)，可(ke)(ke)(ke)(ke)用于3米以內(nei)低(di)空間，也可(ke)(ke)(ke)(ke)用二種高(gao)度大面積送(song)(song)(song)(song)(song)風(feng)(feng)(feng)，高(gao)度甚至可(ke)(ke)(ke)(ke)達(da)10米以上(shang)。 旋(xuan)(xuan)(xuan)流風(feng)(feng)(feng)口(kou)送(song)(song)(song)(song)(song)出旋(xuan)(xuan)(xuan)轉射流，具有誘導比大，風(feng)(feng)(feng)速衰(shuai)減(jian)快的(de)特點。旋(xuan)(xuan)(xuan)流風(feng)(feng)(feng)口(kou)無論在(zai)(zai)供冷(leng)還是(shi)(shi)在(zai)(zai)供熱時均可(ke)(ke)(ke)(ke)通過調(diao)(diao)節(jie)送(song)(song)(song)(song)(song)風(feng)(feng)(feng)角(jiao)度達(da)到(dao)最佳的(de)送(song)(song)(song)(song)(song)風(feng)(feng)(feng)效果，手動(dong)旋(xuan)(xuan)(xuan)流風(feng)(feng)(feng)口(kou)和電動(dong)旋(xuan)(xuan)(xuan)流風(feng)(feng)(feng)口(kou)均可(ke)(ke)(ke)(ke)適合工業廠房(fang)或(huo)高(gao)級活動(dong)場(chang)(chang)所(suo)(suo)。旋(xuan)(xuan)(xuan)流風(feng)(feng)(feng)口(kou)既可(ke)(ke)(ke)(ke)安(an)(an)裝在(zai)(zai)層(ceng)(ceng)高(gao)很大的(de)公共場(chang)(chang)所(suo)(suo)（如：工業廠房(fang)、機場(chang)(chang)、劇院、銀行營(ying)業廳等），也可(ke)(ke)(ke)(ke)安(an)(an)裝在(zai)(zai)層(ceng)(ceng)高(gao)≥3.80m的(de)室內(nei)（如會議室），尤其適合于送(song)(song)(song)(song)(song)風(feng)(feng)(feng)溫差大范圍內(nei)變化(hua)的(de)場(chang)(chang)所(suo)(suo)。