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風機盤管的工作原理是什么
風(feng)機(ji)盤管(guan)主要依靠風(feng)機(ji)的(de)(de)強(qiang)制作用,使空(kong)(kong)(kong)氣(qi)(qi)通(tong)過(guo)加熱(re)(re)(re)器表面(mian)時被(bei)加熱(re)(re)(re),因(yin)而強(qiang)化了(le)散(san)熱(re)(re)(re)器與空(kong)(kong)(kong)氣(qi)(qi)間(jian)(jian)的(de)(de)對流(liu)換熱(re)(re)(re)器,能夠迅(xun)速加熱(re)(re)(re)房(fang)間(jian)(jian)的(de)(de)空(kong)(kong)(kong)氣(qi)(qi)。風(feng)機(ji)盤管(guan)是空(kong)(kong)(kong)調(diao)系統的(de)(de)末端裝置(zhi),其工作原理是機(ji)組內(nei)不斷的(de)(de)再循(xun)環所(suo)在房(fang)間(jian)(jian)的(de)(de)空(kong)(kong)(kong)氣(qi)(qi),使空(kong)(kong)(kong)氣(qi)(qi)通(tong)過(guo)冷(leng)(leng)水(熱(re)(re)(re)水)盤管(guan)后被(bei)冷(leng)(leng)卻(加熱(re)(re)(re)),以(yi)保持房(fang)間(jian)(jian)溫度(du)的(de)(de)恒定(ding)。通(tong)常,通(tong)過(guo)新(xin)風(feng)機(ji)組處理后送(song)入室(shi)內(nei),以(yi)滿(man)足空(kong)(kong)(kong)調(diao)房(fang)間(jian)(jian)新(xin)風(feng)量的(de)(de)需要。
由(you)于(yu)這種采暖(nuan)方(fang)式(shi)只(zhi)基于(yu)對流(liu)換熱,而致(zhi)使室(shi)內(nei)達不到佳的舒適水平,故只(zhi)適用(yong)(yong)于(yu)人停留時間較短的場(chang)所,如(ru):辦公室(shi)及賓館,而不用(yong)(yong)于(yu)普通住宅(zhai)。由(you)于(yu)增加了風機(ji),提高了造價(jia)和(he)(he)運行費(fei)用(yong)(yong),設備的維護和(he)(he)管理也較為(wei)復(fu)雜。
風(feng)(feng)(feng)機(ji)(ji)盤(pan)管控(kong)(kong)(kong)(kong)制多采(cai)用就地控(kong)(kong)(kong)(kong)制的(de)(de)方案,分簡單控(kong)(kong)(kong)(kong)制和溫度(du)控(kong)(kong)(kong)(kong)制兩種。簡單控(kong)(kong)(kong)(kong)制使用三(san)速開關直(zhi)接手動控(kong)(kong)(kong)(kong)制風(feng)(feng)(feng)機(ji)(ji)的(de)(de)三(san)速轉(zhuan)換(huan)與(yu)(yu)(yu)啟停。溫度(du)控(kong)(kong)(kong)(kong)制會根據(ju)設定溫度(du)與(yu)(yu)(yu)實(shi)際(ji)檢測(ce)溫度(du)的(de)(de)比(bi)較、運算,自(zi)動控(kong)(kong)(kong)(kong)制STV系(xi)列電動兩/三(san)通閥的(de)(de)開閉(bi),風(feng)(feng)(feng)機(ji)(ji)的(de)(de)三(san)速轉(zhuan)換(huan),或(huo)直(zhi)接控(kong)(kong)(kong)(kong)制風(feng)(feng)(feng)機(ji)(ji)的(de)(de)三(san)速轉(zhuan)換(huan)與(yu)(yu)(yu)啟停,從而通過控(kong)(kong)(kong)(kong)制系(xi)統水(shui)流(liu)或(huo)風(feng)(feng)(feng)量達到恒溫的(de)(de)目(mu)的(de)(de)。
風機盤管做為中央(yang)空調(diao)的(de)(de)末端設備,其質量的(de)(de)好壞決定了室(shi)內的(de)(de)空調(diao)效果(guo)。性能主要是送冷(熱)量的(de)(de)保障(zhang)、送風量的(de)(de)保障(zhang),噪(zao)音(yin)的(de)(de)數值比、冷凝水不泄(xie)漏(lou)及(ji)電器、鈑金件設計的(de)(de)合理(li)性等等。