一店
地址:威(wei)海經區海濱南路44-2號格力空調專賣(mai)店(經區如家酒(jiu)店海濱南路店正對面)二店
地址:威(wei)海(hai)(hai)經(jing)區峰(feng)北路(lu)99-4號(hao)格力空調專賣店(威(wei)海(hai)(hai)經(jing)區交通學校西100米路(lu)北)威海格力空調漏氟檢測(ce)方(fang)法
格(ge)力空調缺氟時,檢(jian)(jian)出漏(lou)(lou)點是(shi)滲漏(lou)(lou)維修的首要工作,今天我(wo)們(men)為(wei)(wei)大家介紹五種(zhong)常用(yong)的檢(jian)(jian)漏(lou)(lou)手段,分別為(wei)(wei)熒光檢(jian)(jian)漏(lou)(lou)、肥皂水檢(jian)(jian)漏(lou)(lou)、鹵素燈檢(jian)(jian)漏(lou)(lou)、電子檢(jian)(jian)漏(lou)(lou)等。
1.熒(ying)光(guang)檢(jian)漏(lou),即利用(yong)熒(ying)光(guang)檢(jian)漏(lou)劑(ji)在紫外(wai)/藍光(guang)檢(jian)漏(lou)等的(de)照射會發出明亮(liang)的(de)黃(huang)綠光(guang)的(de)原理,對各類系統中的(de)流體滲漏(lou)進行檢(jian)測,但R134a應(ying)用(yong)初期使用(yong)的(de)PAG潤滑(hua)油(you)與(yu)R134a的(de)相容(rong)性較差,由(you)于滲漏(lou)處難(nan)覓(mi)油(you)跡,熒(ying)光(guang)檢(jian)漏(lou)劑(ji)也(ye)失去了用(yong)武之地(di)。
2.肥皂水檢漏,即向(xiang)系統充入壓力位(wei)0.98-1.96Mpa的(de)氮氣,再在系統各部位(wei)涂上肥皂水,冒泡處即為滲漏點(dian)(dian),這種方(fang)法是日前路邊修理廠常使用的(de)檢漏方(fang)法,但人(ren)的(de)手臂是有(you)(you)限(xian)的(de),視力范圍也是有(you)(you)限(xian)的(de),很(hen)多時候根本看不到漏點(dian)(dian)。
3.鹵素燈(deng)檢漏(lou),即將檢漏(lou)燈(deng)點燃后,手持鹵素燈(deng)上的空氣(qi)管(guan)靠近制冷系統管(guan)路,當管(guan)路有(you)滲漏(lou)時,火(huo)焰顏色會(hui)變為紫藍色,使用這種方法檢漏(lou)有(you)明(ming)火(huo)產生(sheng),不但(dan)危(wei)險,而且明(ming)火(huo)與(yu)制冷劑結(jie)合會(hui)產生(sheng)有(you)害氣(qi)體,此(ci)外(wai)也不易準(zhun)確地定(ding)位漏(lou)點。
4.電(dian)子檢漏(lou)(lou),即將檢漏(lou)(lou)裝置的探頭對著可能(neng)滲漏(lou)(lou)的部位移(yi)動,若檢漏(lou)(lou)裝置發(fa)出警報,表明此(ci)處有泄漏(lou)(lou)。電(dian)子檢漏(lou)(lou)儀器容易損(sun)壞(huai),維護較復雜且容易受環(huan)境化(hua)學品如汽油、廢氣的影響,也不能(neng)準確定位漏(lou)(lou)點(dian)。
5.分段保壓(ya)檢測,即制作專用(yong)的(de)(de)(de)(de)接頭夾(jia)具,然后對各器(qi)件(jian)、管(guan)(guan)(guan)道分別進(jin)行(xing)(xing)保壓(ya)檢測,這是(shi)一(yi)種比較可靠(kao)的(de)(de)(de)(de)檢漏(lou)(lou)方(fang)法,在多器(qi)件(jian)、多管(guan)(guan)(guan)道的(de)(de)(de)(de)情況下,根據(ju)元件(jian)的(de)(de)(de)(de)滲漏(lou)(lou)成因并結合車況,按(an)照先(xian)后一(yi)般的(de)(de)(de)(de)原則(ze)有(you)序地進(jin)行(xing)(xing)檢測,回事維(wei)修工(gong)(gong)作的(de)(de)(de)(de)效率(lv)大(da)大(da)提高。格(ge)力空調(diao)維(wei)修漏(lou)(lou)氟自查四法:首(shou)先(xian)“手(shou)摸”用(yong)手(shou)摸格(ge)力空調(diao)后面冷(leng)凝百(bai)葉扇,如(ru)果手(shou)感溫(wen)(wen)(wen)度(du)(du)(du)(du)不涼或沒有(you)熱(re)度(du)(du)(du)(du),而(er)且(qie)壓(ya)縮(suo)機仍(reng)在工(gong)(gong)作,說明(ming)已經跑(pao)氟了。“眼看(kan)”在制冷(leng)狀態,調(diao)整溫(wen)(wen)(wen)度(du)(du)(du)(du)控制器(qi),使其設置(zhi)的(de)(de)(de)(de)溫(wen)(wen)(wen)度(du)(du)(du)(du)比室溫(wen)(wen)(wen)低(di)6℃至(zhi)8℃,運行(xing)(xing)15分鐘(zhong)后,看(kan)室內(nei)機液(ye)壓(ya)管(guan)(guan)(guan)(即細的(de)(de)(de)(de)那根銅管(guan)(guan)(guan)),應(ying)無(wu)結霜現象,否則(ze),該機有(you)漏(lou)(lou)氟故障(zhang)。銅管(guan)(guan)(guan)連接頭是(shi)否有(you)油跡,如(ru)有(you)油跡,也(ye)表(biao)明(ming)有(you)漏(lou)(lou)氟現象。“耳聽(ting)”如(ru)果發現壓(ya)縮(suo)機自開機時就(jiu)一(yi)直(zhi)在工(gong)(gong)作,沒有(you)停機的(de)(de)(de)(de)震動,壓(ya)縮(suo)機自震的(de)(de)(de)(de)聲音比新購時大(da),可能(neng)是(shi)因漏(lou)(lou)氟引起的(de)(de)(de)(de)異常聲音。“測溫(wen)(wen)(wen)”找(zhao)一(yi)只(zhi)溫(wen)(wen)(wen)度(du)(du)(du)(du)計(ji),靠(kao)近冷(leng)風出口,看(kan)表(biao)溫(wen)(wen)(wen)指(zhi)示是(shi)否比室溫(wen)(wen)(wen)低(di)6℃至(zhi)8℃,如(ru)低(di)于此溫(wen)(wen)(wen)度(du)(du)(du)(du)或不足5℃甚(shen)至(zhi)與室溫(wen)(wen)(wen)相差無(wu)幾,而(er)且(qie)壓(ya)縮(suo)機仍(reng)在工(gong)(gong)作證明(ming)氟已跑(pao)凈。