汽車空調系統有(you)(you)兩(liang)個(ge)主要(yao)的(de)空調管,一(yi)根(gen)是(shi)從(cong)蒸(zheng)(zheng)發(fa)器(qi)到(dao)壓(ya)縮機的(de)低壓(ya)管,另外一(yi)根(gen)是(shi)從(cong)冷凝器(qi)到(dao)蒸(zheng)(zheng)發(fa)器(qi)的(de)高壓(ya)管。包(bao)裹這兩(liang)根(gen)空調管可以提高空調系統的(de)制(zhi)冷性(xing)能嗎?答案是(shi)肯定的(de),但是(shi)包(bao)裹的(de)方法和位置是(shi)很有(you)(you)講究(jiu)。如(ru)果(guo)包(bao)裹不當,可能會起到(dao)相反的(de)效果(guo)。
汽(qi)車空調原(yuan)理:壓(ya)(ya)(ya)(ya)(ya)縮機往往是(shi)安裝在(zai)發(fa)動機上,并用皮帶驅動(也(ye)有(you)直接驅動的),冷(leng)凝(ning)器(qi)(qi)(qi)安裝在(zai)汽(qi)車散(san)熱(re)(re)器(qi)(qi)(qi)的前方,而(er)(er)蒸發(fa)器(qi)(qi)(qi)在(zai)車里面,工作時從(cong)蒸發(fa)器(qi)(qi)(qi)出來(lai)的低(di)壓(ya)(ya)(ya)(ya)(ya)氣態(tai)致(zhi)(zhi)冷(leng)劑流(liu)(liu)經(jing)壓(ya)(ya)(ya)(ya)(ya)縮機變(bian)成(cheng)高壓(ya)(ya)(ya)(ya)(ya)高溫(wen)氣體(ti),經(jing)過(guo)冷(leng)凝(ning)器(qi)(qi)(qi)散(san)熱(re)(re)管降(jiang)(jiang)溫(wen)冷(leng)卻變(bian)成(cheng)高壓(ya)(ya)(ya)(ya)(ya)低(di)溫(wen)的液(ye)體(ti),再經(jing)過(guo)貯液(ye)干燥器(qi)(qi)(qi)除濕與緩沖(chong),然后以較(jiao)穩定的壓(ya)(ya)(ya)(ya)(ya)力(li)和流(liu)(liu)量流(liu)(liu)向膨(peng)脹閥(fa),經(jing)節流(liu)(liu)和降(jiang)(jiang)壓(ya)(ya)(ya)(ya)(ya)最后流(liu)(liu)向蒸發(fa)器(qi)(qi)(qi)。致(zhi)(zhi)冷(leng)劑一遇低(di)壓(ya)(ya)(ya)(ya)(ya)環境即蒸發(fa),吸收大量熱(re)(re)能。車廂內的空氣不(bu)斷流(liu)(liu)經(jing)蒸發(fa)器(qi)(qi)(qi),車廂內溫(wen)度也(ye)就(jiu)因此(ci)降(jiang)(jiang)低(di)。液(ye)態(tai)致(zhi)(zhi)冷(leng)劑流(liu)(liu)經(jing)蒸發(fa)器(qi)(qi)(qi)后再次變(bian)成(cheng)低(di)壓(ya)(ya)(ya)(ya)(ya)氣體(ti),又重(zhong)新被(bei)吸入(ru)壓(ya)(ya)(ya)(ya)(ya)縮機進(jin)行(xing)下一次的循環工作。在(zai)整個系統(tong)(tong)中(zhong),膨(peng)脹閥(fa)是(shi)控(kong)制致(zhi)(zhi)冷(leng)劑進(jin)入(ru)蒸發(fa)器(qi)(qi)(qi)的機關(guan),致(zhi)(zhi)冷(leng)劑進(jin)入(ru)蒸發(fa)器(qi)(qi)(qi)太多就(jiu)不(bu)易蒸發(fa)而(er)(er)太少冷(leng)氣又會不(bu)夠(gou),因此(ci)膨(peng)脹閥(fa)是(shi)調節中(zhong)樞。而(er)(er)壓(ya)(ya)(ya)(ya)(ya)縮機是(shi)系統(tong)(tong)的心臟,系統(tong)(tong)循環的動力(li)源泉。
華(hua)陽(yang)成立于(yu)1997年4月,是中國(guo)汽車(che)品牌,主要(yao)生產轎車(che)和商(shang)務(wu)車(che)。
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