冷媒管的作用:冷媒管空調冷(leng)媒(mei)管是指在(zai)空調系(xi)統中,制(zhi)冷(leng)劑流經的(de)(de)連(lian)接(jie)(jie)換熱(re)(re)器,閥(fa)門,壓縮機(ji)等(deng)主要制(zhi)冷(leng)部(bu)件的(de)(de)管路(lu)。通常采用銅(tong)管。空調系(xi)統把(ba)冷(leng)或(huo)者(zhe)熱(re)(re)輸(shu)送(song)(song)到末端(duan),從(cong)輸(shu)送(song)(song)的(de)(de)介質來分,有幾種(zhong)方(fang)式,一種(zhong)是直接(jie)(jie)送(song)(song)風(feng),一種(zhong)是輸(shu)送(song)(song)冷(leng)水或(huo)熱(re)(re)水,一種(zhong)直接(jie)(jie)走制(zhi)冷(leng)劑。
汽車冷(leng)媒的添加方(fang)法為:
1、將(jiang)汽車冷媒回收加(jia)注機(ji)管路連(lian)接(jie)至汽車空調高低(di)壓(ya)管(紅(hong)色(se)連(lian)接(jie)高壓(ya)管、藍色(se)連(lian)接(jie)低(di)壓(ya)管);
2、待管路(lu)連接(jie)無(wu)誤,且(qie)冷媒(mei)回收加注機開機自檢(jian)完成(cheng)之后便可開始對汽車空(kong)(kong)調進行抽真空(kong)(kong)處理;
3、直(zhi)至抽(chou)真空結束(shu)時方可開始(shi)添(tian)加(jia)(jia)(jia)(jia)冷(leng)(leng)(leng)(leng)(leng)媒(mei),根據車(che)輛空調標(biao)注(zhu)(zhu)的冷(leng)(leng)(leng)(leng)(leng)媒(mei)最大容量,在冷(leng)(leng)(leng)(leng)(leng)媒(mei)回(hui)收(shou)(shou)(shou)加(jia)(jia)(jia)(jia)注(zhu)(zhu)機(ji)上(shang)設定好(hao)(hao)加(jia)(jia)(jia)(jia)注(zhu)(zhu)容量、時間和類型,確認后(hou)冷(leng)(leng)(leng)(leng)(leng)媒(mei)回(hui)收(shou)(shou)(shou)加(jia)(jia)(jia)(jia)注(zhu)(zhu)機(ji)便(bian)可自(zi)動開始(shi)添(tian)加(jia)(jia)(jia)(jia)冷(leng)(leng)(leng)(leng)(leng)媒(mei)。在添(tian)加(jia)(jia)(jia)(jia)冷(leng)(leng)(leng)(leng)(leng)媒(mei)前需要準(zhun)備(bei)好(hao)(hao)汽(qi)車(che)冷(leng)(leng)(leng)(leng)(leng)媒(mei)回(hui)收(shou)(shou)(shou)加(jia)(jia)(jia)(jia)注(zhu)(zhu)機(ji)、冷(leng)(leng)(leng)(leng)(leng)媒(mei)(目前汽(qi)車(che)空調多使用(yong)R134a冷(leng)(leng)(leng)(leng)(leng)媒(mei),不(bu)同冷(leng)(leng)(leng)(leng)(leng)媒(mei)切(qie)不(bu)可混用(yong))等工具、材料(liao)。
yukon(育(yu)空河(he))是gmc品牌中的商用車系列。gmc除了yukon外(wai),還有有使(shi)節(envoy)、峽谷(canyon)、西拉(la)(sierra)、旅行(safari),savana等一系列車型。
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