空(kong)(kong)調(diao)低(di)壓(ya)(ya)(ya)管(guan)(guan)。空(kong)(kong)調(diao)的(de)(de)(de)(de)工(gong)作原(yuan)理(li)是(shi)(shi):通(tong)(tong)過(guo)(guo)(guo)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)在液(ye)態(tai)(tai)(tai)和氣(qi)(qi)(qi)態(tai)(tai)(tai)兩種(zhong)狀態(tai)(tai)(tai)下(xia)不(bu)斷地(di)(di)轉(zhuan)換(huan)(huan)實現(xian)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)的(de)(de)(de)(de)目的(de)(de)(de)(de)。制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)在常溫(wen)(wen)和正常氣(qi)(qi)(qi)壓(ya)(ya)(ya)下(xia)是(shi)(shi)以氣(qi)(qi)(qi)態(tai)(tai)(tai)形式存(cun)在,要把氣(qi)(qi)(qi)態(tai)(tai)(tai)的(de)(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)轉(zhuan)變為(wei)液(ye)態(tai)(tai)(tai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)就需要通(tong)(tong)過(guo)(guo)(guo)壓(ya)(ya)(ya)縮(suo)機(ji)對氣(qi)(qi)(qi)態(tai)(tai)(tai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)進(jin)(jin)行(xing)加壓(ya)(ya)(ya)使之(zhi)成(cheng)為(wei)液(ye)態(tai)(tai)(tai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji),液(ye)態(tai)(tai)(tai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)通(tong)(tong)過(guo)(guo)(guo)高(gao)壓(ya)(ya)(ya)管(guan)(guan)(細(xi)管(guan)(guan))流(liu)向駕(jia)駛室(shi)內(nei)的(de)(de)(de)(de)膨脹閥。而(er)駕(jia)駛室(shi)內(nei)空(kong)(kong)調(diao)蒸(zheng)發器的(de)(de)(de)(de)管(guan)(guan)路(lu)直徑變粗,這(zhe)(zhe)時進(jin)(jin)入蒸(zheng)發器的(de)(de)(de)(de)液(ye)態(tai)(tai)(tai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)迅速膨脹并逐步氣(qi)(qi)(qi)化(hua),在這(zhe)(zhe)一轉(zhuan)換(huan)(huan)過(guo)(guo)(guo)程中制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)需要吸收大量的(de)(de)(de)(de)熱(re)能(neng),而(er)這(zhe)(zhe)個熱(re)能(neng)就是(shi)(shi)來自被(bei)吸入駕(jia)駛室(shi)的(de)(de)(de)(de)空(kong)(kong)氣(qi)(qi)(qi)熱(re)量,被(bei)吸收熱(re)能(neng)的(de)(de)(de)(de)空(kong)(kong)氣(qi)(qi)(qi)溫(wen)(wen)度降低(di)后(hou),又被(bei)駕(jia)駛室(shi)內(nei)的(de)(de)(de)(de)風扇吹(chui)回(hui)駕(jia)駛室(shi),駕(jia)駛室(shi)內(nei)的(de)(de)(de)(de)空(kong)(kong)氣(qi)(qi)(qi)在不(bu)斷地(di)(di)經過(guo)(guo)(guo)室(shi)內(nei)機(ji)進(jin)(jin)行(xing)循環,不(bu)斷地(di)(di)不(bu)吸收熱(re)能(neng)使得駕(jia)駛室(shi)內(nei)的(de)(de)(de)(de)溫(wen)(wen)度逐漸的(de)(de)(de)(de)降低(di)。同時已經氣(qi)(qi)(qi)化(hua)的(de)(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)通(tong)(tong)過(guo)(guo)(guo)低(di)壓(ya)(ya)(ya)管(guan)(guan)(粗管(guan)(guan))被(bei)壓(ya)(ya)(ya)縮(suo)機(ji)再(zai)吸入到(dao)壓(ya)(ya)(ya)縮(suo)機(ji)進(jin)(jin)行(xing)壓(ya)(ya)(ya)縮(suo),在壓(ya)(ya)(ya)縮(suo)的(de)(de)(de)(de)過(guo)(guo)(guo)程中釋放出熱(re)能(neng),形成(cheng)液(ye)態(tai)(tai)(tai)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)(leng)劑(ji)。循環往復就是(shi)(shi)汽車空(kong)(kong)調(diao)的(de)(de)(de)(de)工(gong)作原(yuan)理(li)和為(wei)什(shen)么要有(you)高(gao)壓(ya)(ya)(ya)管(guan)(guan)和低(di)壓(ya)(ya)(ya)管(guan)(guan)的(de)(de)(de)(de)原(yuan)因。
1,包裹低壓管是否有效果?
汽車空調的低壓管只是起一個輸送氣化后的冷媒的作用,對整個系統的冷卻作用很小,注意是很小,不是沒有,效果肯定是有的,因為最起碼可以把輸送回去的氣體溫度降低,從而起到降低壓縮機負擔(壓縮機壓縮這些氣體是要放出大量的熱的,大量的熱要通過冷凝器散發出去,當然是進氣的溫度越低越好)的作用。結論是有用,但作用不大。
2,是否對壓縮機有損害?
這個如果看紅色文字的描述,確實有點可怕,但是實際情況是不會輕易發生液擊的,我們知道,保溫無非就是起一個降低或者說減少周邊包括發動機熱量對低壓管內氣體的加熱的作用,進入低壓管的冷媒都是氣體,一般不會有液態的冷媒流過的,但是,在特殊情況下,包裹低壓管可能會對壓縮機產生影響,主要是,冷媒過多的情況下,整個空調系統壓力過大的情況。
3.汽車空調低壓的作用是檢測系統壓力是否正常,在壓力超出允許范圍時,壓力開關動作,并將異常信號傳給CPU,CPU處理后會停止制冷系統的工作,并將故障顯示出來。
奇瑞汽車銷售有(you)限公司正式(shi)對外公布(bu):奇瑞旗(qi)云(yun)(yun)運動版正式(shi)定名為旗(qi)云(yun)(yun)之(zhi)星,旗(qi)云(yun)(yun)之(zhi)星主(zhu)要是(shi)(shi)兩個(ge)方(fang)面(mian)的含義(yi),一方(fang)面(mian)是(shi)(shi)說她的突(tu)出的節油性在整個(ge)1.6排量車型(xing)中是(shi)(shi)無(wu)可匹敵的,是(shi)(shi)經濟型(xing)轎車中的節油明星;另一方(fang)面(mian)她代(dai)表了旗(qi)云(yun)(yun)品(pin)牌的高端產品(pin),是(shi)(shi)具(ju)有(you)傳奇色(se)彩的旗(qi)云(yun)(yun)品(pin)牌中的明星產品(pin)。
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