汽車空(kong)(kong)調(diao)系統有兩(liang)個主要(yao)的空(kong)(kong)調(diao)管(guan),一根是(shi)從(cong)蒸發(fa)器到壓縮機的低(di)壓管(guan),另(ling)外一根是(shi)從(cong)冷凝器到蒸發(fa)器的高壓管(guan)。包裹(guo)這兩(liang)根空(kong)(kong)調(diao)管(guan)可以(yi)提(ti)高空(kong)(kong)調(diao)系統的制(zhi)冷性(xing)能(neng)嗎?答案(an)是(shi)肯定的,但是(shi)包裹(guo)的方法(fa)和(he)位置是(shi)很有講究(jiu)。如果包裹(guo)不當,可能(neng)會起到相反的效果。
汽車(che)空(kong)調原理:壓(ya)(ya)縮機往往是(shi)安裝(zhuang)在(zai)發(fa)(fa)動(dong)(dong)機上,并用皮帶(dai)驅動(dong)(dong)(也有直(zhi)接驅動(dong)(dong)的(de)(de)),冷(leng)(leng)凝(ning)器(qi)(qi)(qi)(qi)(qi)安裝(zhuang)在(zai)汽車(che)散(san)(san)熱(re)(re)器(qi)(qi)(qi)(qi)(qi)的(de)(de)前方,而(er)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)在(zai)車(che)里(li)面,工(gong)作時從蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)出來的(de)(de)低(di)壓(ya)(ya)氣(qi)(qi)態(tai)致冷(leng)(leng)劑(ji)(ji)(ji)流(liu)經(jing)(jing)(jing)壓(ya)(ya)縮機變(bian)成高壓(ya)(ya)高溫(wen)氣(qi)(qi)體,經(jing)(jing)(jing)過冷(leng)(leng)凝(ning)器(qi)(qi)(qi)(qi)(qi)散(san)(san)熱(re)(re)管降溫(wen)冷(leng)(leng)卻變(bian)成高壓(ya)(ya)低(di)溫(wen)的(de)(de)液(ye)(ye)體,再經(jing)(jing)(jing)過貯液(ye)(ye)干燥器(qi)(qi)(qi)(qi)(qi)除濕與緩沖,然(ran)后(hou)(hou)以較穩定的(de)(de)壓(ya)(ya)力(li)和流(liu)量流(liu)向膨(peng)脹閥(fa),經(jing)(jing)(jing)節流(liu)和降壓(ya)(ya)最后(hou)(hou)流(liu)向蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)。致冷(leng)(leng)劑(ji)(ji)(ji)一遇(yu)低(di)壓(ya)(ya)環(huan)境即蒸(zheng)(zheng)(zheng)發(fa)(fa),吸(xi)收(shou)大(da)量熱(re)(re)能。車(che)廂內的(de)(de)空(kong)氣(qi)(qi)不斷流(liu)經(jing)(jing)(jing)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi),車(che)廂內溫(wen)度也就因此降低(di)。液(ye)(ye)態(tai)致冷(leng)(leng)劑(ji)(ji)(ji)流(liu)經(jing)(jing)(jing)蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)后(hou)(hou)再次(ci)變(bian)成低(di)壓(ya)(ya)氣(qi)(qi)體,又(you)重(zhong)新被(bei)吸(xi)入壓(ya)(ya)縮機進(jin)行(xing)下一次(ci)的(de)(de)循(xun)環(huan)工(gong)作。在(zai)整個系統(tong)中,膨(peng)脹閥(fa)是(shi)控制致冷(leng)(leng)劑(ji)(ji)(ji)進(jin)入蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)的(de)(de)機關(guan),致冷(leng)(leng)劑(ji)(ji)(ji)進(jin)入蒸(zheng)(zheng)(zheng)發(fa)(fa)器(qi)(qi)(qi)(qi)(qi)太多就不易(yi)蒸(zheng)(zheng)(zheng)發(fa)(fa)而(er)太少冷(leng)(leng)氣(qi)(qi)又(you)會不夠,因此膨(peng)脹閥(fa)是(shi)調節中樞。而(er)壓(ya)(ya)縮機是(shi)系統(tong)的(de)(de)心臟,系統(tong)循(xun)環(huan)的(de)(de)動(dong)(dong)力(li)源泉。
寶馬Z3是寶馬系列的一(yi)款(kuan)車型(xing)。1996年5月,第一(yi)批寶馬問世,很(hen)短時間(jian)內躍升為同類中最暢銷的車型(xing)。BMW Z3在2001年末開始計劃減(jian)產 ,到2002年終正式停產。
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