Momwe mungayesere kompresa yamagetsi yamagalimoto ndi multimeter

Palibenso china chilichonse chokwiyitsa kuposa choziziritsa chagalimoto yanu chomwe chimawuzira mpweya wotentha tsiku lotentha kwambiri. Ndiye mungagwiritse ntchito chiyani m'galimoto yanu?

Makina opangira mpweya wamagalimoto ndi mpweya amapereka chitonthozo china kwa anthu ambiri munyengo zotentha komanso zozizira.

Chodabwitsa n’chakuti, anthu ambiri sachilabadira mpaka chimodzi mwa zigawo zake zofunika kwambiri chikafika poipa dongosolo lonse limasiya kugwira ntchito kwathunthu.

Chigawo chomwe tikunena pano ndi A/C kompresa, ndipo monga zikuyembekezeredwa, si aliyense amadziwa momwe angazindikire.

Tiyeni tikuphunzitseni momwe mungayesere makina osindikizira a galimoto ndi multimeter ngati simukudziwa luso lanu lamagetsi.

Tiyeni tiyambe.

Kodi AC compressor imagwira ntchito bwanji?

Compressor yamagalimoto A/C ndi gawo la injini yamagalimoto yomwe imazungulira mufiriji yozizira kudzera mu dongosolo la HVAC.

Imachita izi makamaka kudzera pa compressor clutch, ndipo ndi solenoid yomwe imayambitsa makina opopera a A / C pamene PCM imatumiza chizindikiro kwa izo.

Ma air conditioning system onse akuphatikizapo zigawo zazikulu zisanu ndi chimodzi:

• Air conditioning compressor
• Конденсатор
• Chowumitsira chowumitsira
• valavu yowonjezera
• Evaporator. 

Compressor imagwira ntchito pa gasi wozizira wa refrigerant pamphamvu kwambiri, ndikupangitsa kutentha.

Mpweya wotenthawu umadutsa mu condenser pomwe umasinthidwa kukhala mawonekedwe amadzimadzi othamanga kwambiri.

Madziwa amalowa mu chowumitsira chowumitsira, chomwe chimasunga chinyezi chochulukirapo, kenako chimathamangira ku valavu yowonjezera, yomwe imasintha madzi othamanga kwambiri kukhala madzi otsika kwambiri. 

Tsopano madziwo atakhazikika ndikutumizidwa ku evaporator, komwe amasinthidwa kukhala mawonekedwe a mpweya.

Compressor ndi mtima wa air conditioner iyi, yomwe imapopera refrigerant (magazi) kuti zigawo zina zonse zizigwira ntchito bwino.

Pakakhala vuto, makina onse owongolera mpweya amagwira ntchito kwambiri ndipo amayamba kuwonetsa zizindikiro zina.

Zizindikiro za Kulephera AC Compressor

Zizindikiro zodziwikiratu zisanayambe kuwonekera, mudzawona kuti mpweya wochokera ku mpweya wanu udakali wozizira, koma osati wozizira monga kale.

Kenako muwona zizindikiro zodziwikiratu ngati mpweya wotentha ukutuluka m'malo ogulitsira a HVAC. 

Ngakhale ndikofunikira kuzindikira kuti zizindikiro ziwirizi zithanso kuyambitsidwa ndi kutha kapena kutsika kwa firiji osati chifukwa cha A / C compressor yoyipa.

Tsopano, zizindikiro zoopsa kwambiri Kuwonongeka kwa kompresa ya A/C kumaphatikizapo kuyatsa ndi kuzimitsa kwa AC mobwerezabwereza panthawi yogwira ntchito, kapena phokoso lamphepo lapamwamba (monga chitsulo chokanda chitsulo) chochokera ku injini yanu.

Izi nthawi zambiri zimayamba chifukwa chokhala ndi A/C kompresa yovala kapena lamba wogwidwa.

Ngati muwona chimodzi mwazizindikirozi, muyenera kuyang'ana kompresa ngati pali zolakwika.

Komabe, kuti muwone kompresa ya A/C, choyamba muyenera kuyipeza, ndipo ndizovuta kusaka popanda wowongolera.

Kodi kompresa ya air conditioning ili kuti?

Compressor ya air conditioning ili pakatikati patsogolo pa injini (chipinda cha injini) pamodzi ndi zigawo zina mu kasinthidwe ka lamba wowonjezera. Imalumikizana ndi lamba wowonjezera kudzera pa clutch ya compressor. 

Zida Zofunikira Poyesa AC Compressor

onse zida zomwe mukufuna kuyesa AC kompresa galimoto yanu monga

• digito multimeter, 
• screwdrivers, 
• Seti ya ratchets ndi zitsulo,
• Komanso buku lachitsanzo la makina osindikizira a galimoto yanu

Momwe mungayesere kompresa yamagetsi yamagalimoto ndi multimeter

Lumikizani cholumikizira chamagetsi kuchokera pa AC kompresa clutch, ikani chiwongolero chabwino pa imodzi mwazolumikizira zolumikizira, ndikuyika chowongolera choyipa pa batire yolakwika. Ngati mulibe voteji, mphamvu ya compressor clutch ndi yoyipa ndipo iyenera kufufuzidwa.. 

Pali masitepe angapo isanachitike komanso itatha njirayi, ndipo tidzafotokoza mwatsatanetsatane.

1. Yang'anani ngati akupsa ndi kuwonongeka kwina.

Kuti muyang'ane mozama ndikupewa kugwedezeka kwamagetsi ndi zoopsa, choyambira ndikuchotsa gawo lamagetsi lomwe likupereka pano ku chowongolera mpweya wanu.

Kenako mumamasula ndikuchotsa bezel kapena gulu lolowera lomwe limaphimba chowongolera mpweya kuti muwonetse zida zake zamkati.

Apa ndi pamene muyang'ana mawaya onse ndi ziwalo zamkati kuti muwone zizindikiro zoyaka ndi kuwonongeka kwa thupi. 

Tsopano muyamba mayeso angapo a A/C kompresa clutch.

2. Onani pansi ndi mphamvu pa A/C kompresa clutch.

Kuzindikira koyambaku kumafuna kudziwa momwe ma coil a kompresa amagwirira ntchito.

Khazikitsani ma multimeter kukhala magetsi a DC ndikudula cholumikizira ku AC compressor clutch.

Ikani chowongolera chabwino cha multimeter pa imodzi mwama terminals olumikizira ndikulumikiza njira yolakwika ndi batire yoyipa. 

Ngati simukupeza mphamvu yamagetsi, sinthani malo otsogolera anu abwino kupita ku ma terminals ena, kapena kenaka sinthani malo omwe akuwongolera kukhala batire ina.

Pamapeto pake kupeza magetsi mu imodzi mwamagawo awa kumatanthauza kuti coil coil ya kompresa ndiyomwe yayambitsa ndipo muyenera kuyikonza kapena kuyisintha.

3. Kuyang'ana Magetsi ku AC Compressor Clutch

Kuwerengera kwa voteji zero pa mita yanu kukuwonetsa kuti vuto lanu liri ndi magetsi ku AC compressor clutch.

Mwamwayi, pali njira zina zodziwira chomwe chayambitsa vuto lanu.

Choyamba, gwirizanitsani chiyeso chabwino pamtundu uliwonse wa 2 ndi 3 wa clutch ya compressor (onani iwo padera) ndikugwirizanitsa mayesero olakwika ku positi ya batri yoipa.

Ngati simuwerenga chilichonse kuchokera kwa iwo, fusesi ndi mawaya ku relay zitha kukhala zolakwika ndipo ziyenera kusinthidwa.

Ngati mupeza kuwerengera kwamagetsi, pitilizani kuyika mayeso olakwika pa terminal 3 ndikuwongolera mayeso abwino pa terminal 4 ya cholumikizira.

Kuwerenga kwa mita kwa ziro kumatanthauza kuti PCM yanu ikhoza kukhala vuto, chifukwa siyinakhazikike bwino pamakoyilo owongolera. Izi zikutifikitsa ku mayesero athu otsatirawa.

4. Yang'anani zolumikizira ku chosinthira chokakamiza

Pamene mayeso am'mbuyomu akuwonetsa zovuta pakuyika PCM yanu ku koyilo yowongolera, pali zifukwa zazikulu ziwiri za izi.

• Chozizira chanu chatsala pang'ono kutha kapena
• Kuthamanga kwa kompresa yanu ndikwapamwamba kwambiri chifukwa cha valavu ya TMX yolakwika kapena madoko otsekeka.

Zoonadi, kuchepa kwa refrigerant kumatha kuyambitsidwa ndi kutha kwa freon (dzina lina la refrigerant), ndipo kuthamanga kwapamwamba kumatha chifukwa cha tanki yodzaza kwambiri.

Komabe, pali zomwe timatcha AC pressure switch. M'galimoto, iyi ndi ma switch awiri okhala ndi mavavu omwe amakhala patsogolo komanso pambuyo pa compressor yowongolera mpweya. 

Chigawochi chimathandizira kuyendetsa bwino kwa firiji kuchokera m'malo osungira mpweya ndikutseka kompresa pamene zinthu zikuyenda bwino, kapena monyanyira.

Ngati masiwichi ali olakwika, mutha kukhala ndi kutsika kwambiri kapena kuthamanga kwambiri komwe kumapangitsa kompresa kuyimitsa kugwira ntchito.

Kuti muwone ma switch, choyamba muyenera kuyang'ana zolumikizira zawo.

Lumikizani cholumikizira chamagetsi, ikani ma probes a multimeter pama terminals abwino ndi oyipa a cholumikizira ndikuyatsa galimoto ya AC pamphamvu yayikulu.

Ngati simukupeza kuwerenga, ndiye kuti mawaya olumikizira ndi oyipa ndipo muyenera kuwakonza kapena kuwasintha.

Ngati mupeza mtengo pakati pa 4V ndi 5V, chosinthira chokhacho chingakhale vuto ndipo mudzayesa kuyesa kupitiliza.

5. Yezerani kukana kwa ohmic mkati mwa masiwichi

Pakusintha kocheperako, tembenuzirani kuyimba kwa multimeter kupita ku ohm (resistance) (yotchedwa Ω), ikani probe ya multimeter pa terminal 5 ya switch ndi kafukufuku winayo pa terminal 7. 

Ngati mupeza beep kapena mtengo pafupi ndi 0 ohms, ndiye kuti pali kupitiliza.

Mukapeza kuwerenga kwa "OL", pali kuzungulira kotseguka komwe kumayenera kusinthidwa.

Ndizofanana ndi analogi yothamanga kwambiri, kupatula mutalumikiza mawaya a multimeter ku ma terminals 6 ndi 8 a switch m'malo mwake.

Mutha kuwerengera ohm (1) yopanda malire pa multimeter ngati kusintha kuli koyipa.

Pomaliza

Kuyang'ana A/C kompresa m'galimoto yanu ndi sitepe ndi sitepe kuti muyenera kulabadira kwambiri.

Komabe, zomwe muyenera kuchita ndikuyang'ana mphamvu yamagetsi ku A/C kompresa clutch ndikusintha kwamphamvu ndi multimeter, kutengera zotsatira za matenda anu.

Inu ndiye kukonza / m'malo zigawo zikuluzikulu ngati mulibe zotsatira mukufuna kwa iwo. Njira yabwino ndikusinthiratu kompresa ya A/C.

Mafunso ofunsidwa kawirikawiri

Kodi mumayesa bwanji AC kompresa kuti muwone ngati ikugwira ntchito?

Mutatha kuwona kuwonongeka kwakuthupi kwa mawaya ndi zida zamkati, gwiritsani ntchito multimeter kuti muwone mphamvu yamagetsi ku clutch ya compressor ndi kusintha kwamphamvu.

Kodi kompresa ya AC iyenera kutenga ma volt angati?

Mphamvu yamagetsi ya AC kompresa iyenera kukhala 12 volts. Izi zimayesedwa kuchokera ku kontrakitala clutch cholumikizira pomwe ndipamene mphamvu yayikulu ya batri imatumizidwa.