汽車(che)空(kong)(kong)調系統(tong)有兩個主要的(de)(de)空(kong)(kong)調管,一(yi)根是(shi)從(cong)蒸發器(qi)到(dao)壓(ya)縮機的(de)(de)低壓(ya)管,另外一(yi)根是(shi)從(cong)冷凝(ning)器(qi)到(dao)蒸發器(qi)的(de)(de)高壓(ya)管。包裹這兩根空(kong)(kong)調管可以(yi)提高空(kong)(kong)調系統(tong)的(de)(de)制冷性(xing)能(neng)嗎(ma)?答案是(shi)肯定的(de)(de),但(dan)是(shi)包裹的(de)(de)方(fang)法和位置是(shi)很(hen)有講(jiang)究。如果包裹不當,可能(neng)會起到(dao)相反的(de)(de)效(xiao)果。
汽(qi)車空調原理:壓(ya)(ya)縮機(ji)(ji)往(wang)往(wang)是(shi)安裝在發(fa)動(dong)機(ji)(ji)上,并用皮(pi)帶驅動(dong)(也有直接驅動(dong)的(de)),冷凝器(qi)(qi)(qi)安裝在汽(qi)車散熱(re)器(qi)(qi)(qi)的(de)前方,而蒸(zheng)(zheng)(zheng)發(fa)器(qi)(qi)(qi)在車里(li)面,工作時(shi)從蒸(zheng)(zheng)(zheng)發(fa)器(qi)(qi)(qi)出(chu)來的(de)低(di)壓(ya)(ya)氣(qi)(qi)態(tai)(tai)致(zhi)冷劑(ji)流(liu)(liu)經(jing)(jing)壓(ya)(ya)縮機(ji)(ji)變(bian)成(cheng)高壓(ya)(ya)高溫(wen)氣(qi)(qi)體(ti)(ti),經(jing)(jing)過冷凝器(qi)(qi)(qi)散熱(re)管降(jiang)(jiang)溫(wen)冷卻(que)變(bian)成(cheng)高壓(ya)(ya)低(di)溫(wen)的(de)液(ye)體(ti)(ti),再經(jing)(jing)過貯液(ye)干燥器(qi)(qi)(qi)除濕與(yu)緩沖,然后(hou)(hou)以較穩(wen)定的(de)壓(ya)(ya)力和(he)流(liu)(liu)量流(liu)(liu)向(xiang)(xiang)膨脹閥,經(jing)(jing)節(jie)流(liu)(liu)和(he)降(jiang)(jiang)壓(ya)(ya)最后(hou)(hou)流(liu)(liu)向(xiang)(xiang)蒸(zheng)(zheng)(zheng)發(fa)器(qi)(qi)(qi)。致(zhi)冷劑(ji)一遇低(di)壓(ya)(ya)環境即蒸(zheng)(zheng)(zheng)發(fa),吸收大量熱(re)能。車廂(xiang)內(nei)(nei)的(de)空氣(qi)(qi)不(bu)斷流(liu)(liu)經(jing)(jing)蒸(zheng)(zheng)(zheng)發(fa)器(qi)(qi)(qi),車廂(xiang)內(nei)(nei)溫(wen)度也就(jiu)因(yin)此降(jiang)(jiang)低(di)。液(ye)態(tai)(tai)致(zhi)冷劑(ji)流(liu)(liu)經(jing)(jing)蒸(zheng)(zheng)(zheng)發(fa)器(qi)(qi)(qi)后(hou)(hou)再次變(bian)成(cheng)低(di)壓(ya)(ya)氣(qi)(qi)體(ti)(ti),又(you)重(zhong)新被吸入(ru)(ru)壓(ya)(ya)縮機(ji)(ji)進(jin)行下一次的(de)循環工作。在整個系統(tong)(tong)中(zhong),膨脹閥是(shi)控制致(zhi)冷劑(ji)進(jin)入(ru)(ru)蒸(zheng)(zheng)(zheng)發(fa)器(qi)(qi)(qi)的(de)機(ji)(ji)關(guan),致(zhi)冷劑(ji)進(jin)入(ru)(ru)蒸(zheng)(zheng)(zheng)發(fa)器(qi)(qi)(qi)太(tai)多就(jiu)不(bu)易(yi)蒸(zheng)(zheng)(zheng)發(fa)而太(tai)少冷氣(qi)(qi)又(you)會不(bu)夠,因(yin)此膨脹閥是(shi)調節(jie)中(zhong)樞。而壓(ya)(ya)縮機(ji)(ji)是(shi)系統(tong)(tong)的(de)心臟,系統(tong)(tong)循環的(de)動(dong)力源泉。
DS5是基于和3008相同(tong)的PF2平臺,但卻是一款跨界車(che)型,概念(nian)車(che)的設計,擁有(you)非(fei)常寬敞內部空(kong)間。新車(che)動(dong)力(li)(li)方(fang)面亦將向新能源靠(kao)攏,有(you)報(bao)道稱(cheng)DS5將共享混合動(dong)力(li)(li)概念(nian)車(che)的技(ji)術,與DS4相同(tong)是一款純混車(che)。
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