汽(qi)車空(kong)調系統有兩個主要的(de)空(kong)調管,一(yi)根(gen)是(shi)(shi)從蒸(zheng)(zheng)發器(qi)到壓縮機的(de)低(di)壓管,另外一(yi)根(gen)是(shi)(shi)從冷凝器(qi)到蒸(zheng)(zheng)發器(qi)的(de)高(gao)壓管。包(bao)(bao)裹這兩根(gen)空(kong)調管可以提高(gao)空(kong)調系統的(de)制冷性能嗎?答(da)案是(shi)(shi)肯定的(de),但是(shi)(shi)包(bao)(bao)裹的(de)方法(fa)和位(wei)置是(shi)(shi)很有講究。如果包(bao)(bao)裹不(bu)當,可能會起到相(xiang)反的(de)效果。
汽(qi)車(che)(che)空調原理:壓(ya)(ya)(ya)(ya)縮機往往是(shi)安裝在(zai)發(fa)動機上,并用皮帶驅(qu)動(也(ye)有直接驅(qu)動的),冷(leng)(leng)(leng)(leng)凝器(qi)(qi)(qi)安裝在(zai)汽(qi)車(che)(che)散(san)熱(re)器(qi)(qi)(qi)的前方,而蒸(zheng)發(fa)器(qi)(qi)(qi)在(zai)車(che)(che)里面,工作時從蒸(zheng)發(fa)器(qi)(qi)(qi)出來的低(di)(di)壓(ya)(ya)(ya)(ya)氣(qi)態致(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)流經(jing)(jing)(jing)壓(ya)(ya)(ya)(ya)縮機變(bian)成高(gao)壓(ya)(ya)(ya)(ya)高(gao)溫(wen)氣(qi)體,經(jing)(jing)(jing)過(guo)冷(leng)(leng)(leng)(leng)凝器(qi)(qi)(qi)散(san)熱(re)管降溫(wen)冷(leng)(leng)(leng)(leng)卻(que)變(bian)成高(gao)壓(ya)(ya)(ya)(ya)低(di)(di)溫(wen)的液體,再(zai)經(jing)(jing)(jing)過(guo)貯(zhu)液干燥器(qi)(qi)(qi)除濕與(yu)緩沖,然(ran)后以較(jiao)穩定的壓(ya)(ya)(ya)(ya)力(li)和流量流向(xiang)膨脹閥,經(jing)(jing)(jing)節流和降壓(ya)(ya)(ya)(ya)最后流向(xiang)蒸(zheng)發(fa)器(qi)(qi)(qi)。致(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)一(yi)遇低(di)(di)壓(ya)(ya)(ya)(ya)環境即蒸(zheng)發(fa),吸(xi)收大量熱(re)能。車(che)(che)廂內的空氣(qi)不斷流經(jing)(jing)(jing)蒸(zheng)發(fa)器(qi)(qi)(qi),車(che)(che)廂內溫(wen)度也(ye)就(jiu)因此降低(di)(di)。液態致(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)流經(jing)(jing)(jing)蒸(zheng)發(fa)器(qi)(qi)(qi)后再(zai)次變(bian)成低(di)(di)壓(ya)(ya)(ya)(ya)氣(qi)體,又(you)(you)重(zhong)新(xin)被吸(xi)入壓(ya)(ya)(ya)(ya)縮機進(jin)行(xing)下(xia)一(yi)次的循環工作。在(zai)整個系(xi)統(tong)中(zhong),膨脹閥是(shi)控制致(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)進(jin)入蒸(zheng)發(fa)器(qi)(qi)(qi)的機關,致(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)(ji)進(jin)入蒸(zheng)發(fa)器(qi)(qi)(qi)太多就(jiu)不易蒸(zheng)發(fa)而太少冷(leng)(leng)(leng)(leng)氣(qi)又(you)(you)會不夠(gou),因此膨脹閥是(shi)調節中(zhong)樞。而壓(ya)(ya)(ya)(ya)縮機是(shi)系(xi)統(tong)的心臟,系(xi)統(tong)循環的動力(li)源泉(quan)。
大(da)眾輝騰(Volkswagen Phaeton)是(shi)(shi)(shi)大(da)眾汽車(che)公司生(sheng)產的(de)頂級(ji)豪華轎(jiao)車(che),于(yu)2002年正式量(liang)產上市。經(jing)典手工工藝與現代(dai)尖(jian)端科技(ji)的(de)完美結合,無與倫(lun)比的(de)安全性,令(ling)人贊嘆的(de)細節(jie)工藝,低調的(de)外觀設計不(bu)但是(shi)(shi)(shi)該車(che)歷年不(bu)變的(de)精髓,也(ye)樹立(li)了豪華轎(jiao)車(che)新的(de)標桿。它(ta)由德(de)國大(da)眾汽車(che)生(sheng)產的(de)一款高級(ji)豪華轎(jiao)車(che)是(shi)(shi)(shi)目前大(da)眾車(che)系中(zhong)的(de)頂級(ji)車(che)型,可選(xuan)用目前最(zui)先進的(de)W12 6000cc引(yin)擎,其主要競爭對手為寶馬(ma)7系、梅塞德(de)斯-奔馳(chi)S級(ji)、凌志LS、豐田(tian)皇(huang)冠和奧迪A8。
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