N'chifukwa chiyani mpweya wozizira wa galimoto yanga umawombera mpweya wotentha?

Mpweya wozizira wagalimoto salephera mwadzidzidzi, koma nthawi zambiri zimachitika nyengo yachilimwe isanayambe. Nthawi zina chifukwa cha kusowa kwa chitetezo choyenera, koma kuwonongeka kumachitika. Diagnostics adzafunika, chifukwa pangakhale zifukwa zambiri.

Kodi mpweya wotentha umalowa liti mgalimoto kuchokera ku choyatsira mpweya?

Monga gawo la dongosolo loziziritsira mpweya, pali zigawo zambiri zomwe zingakhale zosadalirika:

• kompresa yokhala ndi ma electromagnetic clutch ndi kunyamula;
• condenser (radiator) mu chipika chokhala ndi radiator yayikulu yozizirira injini ndi mafani;
• zowumitsa zosefera pa radiator;
• mizere yothamanga kwambiri komanso yotsika, yomwe nthawi zambiri imakhala yopangidwa ndi machubu a aluminium okhala ndi mipanda yopyapyala yokhala ndi mphete za O;
• refrigerant (freon), yomwe imaphatikizapo mafuta opangira mafuta kuchokera mkati;
• valve-regulator;
• evaporator mu mawonekedwe a saloon radiator;
• dongosolo lolamulira ndi masensa ndi masiwichi;
• zovuta za mpweya ducts ndi dampers ndi control actuators.

Kawirikawiri, evaporator ili mu chipinda chomwecho chowongolera mpweya ndi radiator chotenthetsera, ma valve samayikidwa kawirikawiri mumayendedwe amadzimadzi, kotero n'zosadabwitsa kuti ngati zolephera, mpweya wozizira ukhoza kusintha kukhala wotentha. Koma m'chilimwe, mpweya uliwonse umakhala utakhazikika pamene chirichonse chiri mu dongosolo kapena kutentha pamene pali zovuta.

Low refrigerant

Powonjezera makinawo, kuchuluka kwake kwa freon ndi lubricant kumaponyedwa mmenemo. Sizingathekenso chifukwa cha chiopsezo cha kuwonongeka, palinso gawo lamadzimadzi losasunthika la refrigerant mu dongosolo, ndipo ngati palibe chonyamulira chokwanira, ndiye kuti kutentha kwa kutentha kumachepetsedwa kwambiri.

Pakhoza kukhala zifukwa zingapo za kusowa kwa freon:

• zolakwika pakuwonjezera mafuta pa dongosolo;
• dongosolo anatumikira kwa nthawi yaitali popanda refueling;
• kuchucha kumachitika chifukwa cha kutayika kwa mapaipi kapena zisindikizo.

Ngati vutoli lidayamba mwadzidzidzi, ndiye kuti ndi bwino kuyang'ana kutayikira, ngati pang'onopang'ono pakapita nthawi, ndiye kuti ndi bwino kuyamba ndi refueling.

Kuziziritsa kofooka kwa condenser

Radiator ya air conditioner idapangidwa kuti iziziziritsa ndi kutuluka kwachilengedwe kapena kukakamizidwa ndi fan. Monga lamulo, zimakupiza zimayatsa nthawi imodzi ndi chowongolera mpweya, popeza pakutentha komanso pamaso pa radiator yayikulu yotentha pafupi, kutulutsa mpweya sikukwanira mulimonse.

Pamene zimakupiza alephera, kapena pamwamba pa condenser zisa kapangidwe ndi zauve, ndiye kukakamizidwa kuzirala sikuthandiza.

Kulephera kwa compressor

Compressor imatha kung'ambika mwachilengedwe. Choyamba, ma electromagnetic friction clutch omwe amalumikiza pulley yoyendetsa ndi kompresa shaft amavutika. Kuvala kwa gawo lopopera sikumathandizidwa ndi kukonzanso, ndikofunikira kuti musinthe gawo lonse.

Air conditioning compressor electromagnetic clutch - mfundo yogwiritsira ntchito ndi kuyesa koyilo

Kuphatikizikako kumatha kusinthidwa, zida zosinthira zilipo. Kuteteza m'malo mwake kumalimbikitsidwa ngati phokoso lodziwika likuwoneka.

Ndi moyo wautali wautumiki, pulley imathanso, yomwe imadziwonetsera yokha pakutsetsereka kwa lamba watsopano wokhala ndi zovuta zolondola.

Chimachitika ndi chiyani ngati simusintha lamba wa Audi A6 C5 munthawi yake

Kutumiza

Pakusintha koyenera kwa mayunitsi a air conditioner, ndikofunikira kukhala ndi ma voltages onse operekera, kulumikizana ndi nthaka, kuthekera kwa unit control, masensa ndi masiwichi.

Wiring corrodes pakapita nthawi, kukhudzana akhoza kutha mu dera lililonse. Chekecho chimatsikira ku kupitiliza kwa mawaya, kuwongolera kukhalapo kwa mphamvu zonse ndi ma voltages owongolera. Kuphatikizikako kuyenera kulumikizidwa bwino pamene choziziritsa mpweya chayatsidwa.

Ma stove dampers ndi owongolera

Ngati freon compression ndi evaporation system ikugwira ntchito bwino, yomwe imatsimikiziridwa ndi kusiyana kwa kutentha pakati pa mizere yoperekera ndi yobwerera, ndiye kuti vutolo liyenera kuyang'aniridwa mu dongosolo logawa mpweya wa unit air conditioning.

The nyengo gawo mu kanyumba ali ndi chiwerengero chachikulu cha pulasitiki mpweya ngalande ndi dampers ankalamulira. Ayenera kukhala osindikizidwa bwino ndikuyenda molimba mtima motsogoleredwa ndi ndodo zamakina, zingwe ndi ma servos amagetsi.

M'kupita kwa nthawi, zoyendetsa zimalephera, ndodo zimatha kugwa ndi kulekanitsidwa m'dera la nsonga, ndipo ma dampers okha amapunduka ndikutaya zisindikizo zawo.

Kugawa kwa mpweya kumayambira m'njira zosazolowereka, zomwe zimawonekera nthawi yomweyo ndi kusintha kwa kutentha m'dera la zopotoka zotuluka pamilingo yosiyanasiyana kutalika.

Momwe mungapezere chifukwa chomwe choziziritsira mpweya chimawombera mpweya wofunda

Choyamba, m'pofunika kugawanitsa malo ofufuzira kuti mupange kusiyana kwa kutentha pakati pa condenser ndi evaporator ndi kayendedwe ka mpweya.

Yoyamba imaphatikizapo kompresa, ma radiators, valavu ndi mapaipi, yachiwiri - ma ducts a mpweya ndi ma dampers. Zamagetsi zimagwira ntchito zonse ziwiri zadongosolo.

Kuyang'ana ma fuse

Mabwalo amagetsi a zida zonse zokhudzana ndi zowongolera mpweya amatha kutetezedwa ndi fuse imodzi kapena zingapo.

Zambiri za izi ndi malo awo zingapezeke mu matebulo otumizirana ma fuse ndi ma fuse omwe akupezeka muzolemba zotsagana ndi galimoto.

Ma fuse amatha kuchotsedwa ndikuwunikiridwa ndi multimeter ohmmeter kapena kungowunikira kowunikira polumikizana ndi ma terminals onse a socket ndi fusesi yoyikidwamo. Zolowetsa zomwe zili ndi okosijeni kapena zopotoka chifukwa cha kutentha kwambiri ziyenera kusinthidwa.

Fuse imatha kulephera yokha, koma nthawi zambiri imawomba kuchokera kumabwalo amfupi omwe amawateteza. Kuwongolera kowonekera kwa mawaya ndi kupitiliza kwa madera okayikitsa kudzathandiza.

Matenda apakompyuta

Mutha kuwerenga ndikuwunika zolakwika zowongolera zowongolera mpweya pogwiritsa ntchito sikani yolumikizidwa ndi cholumikizira chagalimoto.

Adapter KKL VAG COM 409.1 - momwe mungapangire matenda agalimoto ndi manja anu

Pambuyo pofotokoza zolakwika zinazake ndi masensa, amafufuzidwa payekha pamodzi ndi waya. Kusweka, mabwalo amfupi kapena kutulutsa kwa ma siginecha kuchokera pamitundu yodziwika ndikotheka. Pokhala ndi chidziwitso cholakwika, gawo lowongolera limakana kuyatsa kompresa.

Sakani zotayikira za freon

Mutha kuyang'ana zotuluka mufiriji mowonekera, pogwiritsa ntchito kukhalapo kwa mafuta osayanika mu kapangidwe kake kapena kugwiritsa ntchito tochi ya ultraviolet.

Chinthu chowonetsera chimawonjezedwa ku freon, yomwe imasintha ma radiation a UV kukhala kuwala kowonekera pamene misewu ikuluikulu iwunikiridwa, malo otayikirawo adzawonekera bwino. Muyenera kutsuka chipinda cha injini, chifukwa ndi kutayikira kwanthawi yayitali zonse zimawala.

Onani condenser

Radiator ya air conditioner imalephera mwina chifukwa cha kupsinjika maganizo ndi kutayikira, kapena kutsekedwa ndi dothi la pamsewu. Ngati pali kupanikizika mu dongosolo, freon sichichoka, condenser imatenthedwa mofanana, ndiye kuti ndi kuphwanya kutentha kwa kutentha chifukwa cha kutsekeka kwa zisa.

Ndi bwino kuchotsa radiator, kusungunula bwino pansi pa kupanikizika pang'ono, ndikuyika ndi zisindikizo zatsopano, ndikudzazanso dongosolo. Zowumitsira zosefera zimasinthidwa ndi zatsopano.

Kuwona kompresa drive

Mukhoza kuyang'ana ntchito ya clutch pogwiritsa ntchito voteji mwachindunji ku cholumikizira cha ma windings ake. Iyenera kutseka, pulley idzalowa mu mgwirizano wodalirika ndi rotor ya compressor. Izi zitha kuwoneka pakuwonjezeka kwa kukana kuzungulira pomwe lamba wagalimoto achotsedwa.

Compressor Diagnostics

Ngati mutatha kuyang'ana ntchito ya clutch pali kukayikira za ntchito ya air conditioner, ndiye kuti ntchito yake ndiyosavuta kuyang'ana panthawi ya refueling.

Zida zodzaza ndi zoyezera zowongolera zimalumikizidwa ndi mizere, imodzi mwazomwe zikuwonetsa kupanikizika komwe kumapangidwa ndi compressor mu mzere wokakamiza.

Kapena zosavuta - compressor ikatsegulidwa, machubu omwe amatuluka amayenera kuyamba kutentha, koma magwiridwe ake atha kuyesedwa molondola ndikudziwa zambiri.

Momwe mungayang'anire chowongolera mpweya Audi A6 C5 pogwiritsa ntchito oyesa VAG COM | Kuwonjezera mafuta pa air conditioner

cheke fani

Chokupizacho chiyenera kuyatsa pamene choziziritsa mpweya chayatsidwa ndikuthamanga mosalekeza pa liwiro lotsika. Ngati ntchito yotereyi sinaperekedwe, ndiye kuti mutha kuwonetsetsa kuti ma mota ake amagetsi ndi mabwalo amagetsi ali bwino pochotsa cholumikizira ku sensor kutentha kwa injini.

Pambuyo pake, gawo lowongolera lidzawona kuti izi zikupitirira malire a kutentha ndikuyatsa mafani. Payokha, galimotoyo ikhoza kufufuzidwa popereka mphamvu kuchokera ku batri kupita ku cholumikizira chake ndi zidutswa za waya.

Kuyang'ana ma dampers a nyengo

Kufikira ma dampers ndikovuta, kotero kuti muwawone muyenera kusokoneza kutsogolo kwa kanyumbako. Njirayi ndi yolemetsa komanso yowopsa chifukwa n'zosavuta kuwononga zitsulo zapulasitiki kapena kumasula zisindikizo, pambuyo pake phokoso lowonjezera ndi zowomba zidzawonekera.

Air duct system palokha nthawi zina imakhala yovuta kwambiri komanso imakhala ndi ma drive amagetsi, kuwunika komwe kumafunikira scanner yowongolera ndi mapulogalamu autumiki. Ntchitoyi ndi yabwino kusiyidwa kwa akatswiri amagetsi.

Komanso kukonzanso gawo lowongolera, momwe owongolera a matabwa osindikizidwa nthawi zambiri amawononga komanso kusweka kwa solder. Mbuyeyo adzatha kugulitsa zolakwika ndikubwezeretsanso nyimbo zosindikizidwa.