Momwe mungayang'anire kuthamanga kwa mpweya wagalimoto wagalimoto nokha

Mpweya woziziritsa mpweya wakhala mbali yofunika kwambiri ya galimoto iliyonse yamakono. Zimakuthandizani kuti mukhalebe ndi kutentha kwabwino m'chipinda chokwera galimoto, mosasamala kanthu za kusinthasintha kwa kutentha kwakunja. Kugwira ntchito kosasunthika kwa dongosolo loperekedwa kumadalira kwambiri kusunga magawo omwe aikidwa pansi pazigawo zosiyanasiyana zogwirira ntchito. Chimodzi mwa magawowa ndikukakamiza kwa firiji. Ngati mtengo woperekedwawo sukugwirizana ndi mtengo womwe walengezedwa, dongosololi limasiya kugwira ntchito moyenera.

Pofuna kupewa kapena kuchepetsa chiopsezo cha ngozi, m'pofunika kuchita nthawi zonse kukonza, kuphatikizapo njira zingapo zodzitetezera.

Nthawi zambiri zimachitika kuti dalaivala, chifukwa cha umbuli wake, sangathe kuchita zimenezi. Kuti tichite zimenezi, m'pofunika kuti adziwe osachepera osachepera ya luso ndi luso, komanso kumvetsa mfundo ya dongosolo lonse.

Zoyambira za air conditioner m'galimoto

Kuti muthe kuchitapo kanthu kuti muzindikire kapena kuthetsa vuto la air conditioner, ndikofunika kumvetsetsa mfundo zazikulu za kayendetsedwe ka kayendetsedwe kake.

Ponena za magwero osiyanasiyana oyenerera, tinganene kuti machitidwe operekedwawo adayikidwa pamagalimoto kumayambiriro kwa zaka zapitazo. Inde, m’kupita kwa nthaŵi, kupita patsogolo kwaumisiri kwapangitsa kukhala kotheka kuwongolera kwambiri nyengo zoterezi. Ukadaulo wogwiritsa ntchito kwambiri sayansi wathandiza kuti machitidwe azikhala ophatikizika komanso opatsa mphamvu, koma amachokera ku mfundo zomwezo.

Dongosolo lanyengo lomwe laperekedwa limasindikizidwa kwathunthu. Amakhala ndi mabwalo awiri omwe munthu amatha kuwona kusintha kwa zinthu zomwe zimagwira ntchito - freon - kuchokera kumtundu wina kupita ku wina. M'modzi mwa mabwalo muli malo otsika kwambiri, pomwe ena amakhala okwera.

Compressor ili m'malire a zigawo ziwirizi. Kulankhula mophiphiritsira, kungatchedwe mtima wa dongosolo, zomwe zimatsimikizira kufalikira kwa firiji mkati mwa dera lotsekedwa. Koma pa kompresa imodzi "simupita kutali." Tiyeni tiyambe mwadongosolo, kuyambira pomwe kiyi yowongolera nyengo yatsegulidwa.

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

Makina owongolera mpweya akayatsidwa, cholumikizira chamagetsi cha compressor drive chimayatsidwa. Torque kuchokera ku injini yoyatsira mkati imatumizidwa ku compressor. Iye, nayenso, amayamba kuyamwa freon kuchokera kumalo otsika kwambiri ndikuwaponyera mu mzere wothamanga kwambiri. Pamene kuthamanga kumawonjezeka, firiji ya mpweya imayamba kutentha kwambiri. Kusunthira motsatira mzerewu, mpweya wotentha umalowa muzomwe zimatchedwa condenser. Node iyi imakhala yofanana kwambiri ndi radiator yamagetsi ozizirira.

Kudutsa m'machubu a condenser, firiji imayamba kutulutsa kutentha kwambiri m'chilengedwe. Izi zimathandizidwa kwambiri ndi fani ya condenser, yomwe imapereka mpweya kutengera njira zosiyanasiyana zogwirira ntchito. Mpweya womwe umadutsa pa radiator umatenga gawo limodzi la kutentha kwa firiji yotentha. Pa avareji, kutentha kwa freon pamzere wotuluka wa node iyi kumatsika ndi gawo limodzi mwa magawo atatu a mtengo wake woyamba.

Malo enanso a freon ndi chowumitsira zosefera. Dzina la chipangizo chophwekachi limadzilankhula lokha. Mwachidule, imatchera tinthu tating'ono tating'ono tating'ono, ndikuletsa kutsekeka kwa node zadongosolo. Mitundu ina ya dehumidifiers ili ndi mazenera apadera owonera. Ndi chithandizo chawo, mutha kuwongolera mosavuta mulingo wa refrigerant.

Firiji yosefedwa ndiye imalowa mu valve yowonjezera. Njira ya valve iyi imadziwika kuti valve yowonjezera kapena valavu yowonjezera. Ndi chipangizo cha dosing chomwe, kutengera zinthu zina, chimachepetsa kapena kukulitsa gawo la mzere panjira yopita ku evaporator. Zidzakhala zoyenera kutchula zinthu izi pambuyo pake.

Kuyeretsa evaporator ya air conditioner pa Mazda Demio

Pambuyo pa valve yowonjezera, refrigerant imatumizidwa mwachindunji ku evaporator. Chifukwa cha ntchito yake, nthawi zambiri amafaniziridwa ndi chotenthetsera kutentha. Firiji yokhazikika imayamba kuyendayenda kudzera mu machubu a evaporator. Mu gawo ili, freon imayamba kudutsa mu mpweya. Pokhala m'dera lotsika kwambiri, kutentha kwa freon kumatsika.

Chifukwa cha mankhwala ake, freon imayamba kuwira motere. Izi zimabweretsa kukhazikika kwa nthunzi wa freon mu chosinthira kutentha. Mpweya womwe umadutsa mu evaporator umazirala ndikulowetsedwa m'chipinda chokweramo mothandizidwa ndi chofanizira cha evaporator.

Tiyeni tibwerere ku TRV. Chowonadi ndi chakuti chinthu chofunikira kwambiri pakuchita bwino kwa makina owongolera mpweya ndikusamalira mosalekeza kuwira kwamadzimadzi ogwirira ntchito muchotenthetsera kutentha. Monga momwe zimafunikira, valavu ya valve yowonjezera imatsegulidwa, motero imabwezeretsa madzi omwe amagwira ntchito mu evaporator.

Panthawi imodzimodziyo, valavu yowonjezera, chifukwa cha mapangidwe ake, imathandizira kuchepetsa kuthamanga kwa firiji pamtunda, zomwe zimaphatikizapo kuchepa kwa kutentha kwake. Chifukwa cha izi, freon imafika powira mwachangu. Ntchito izi zimaperekedwa ndi chipangizo choperekedwa.

Ndikoyeneranso kutchula za kukhalapo kwa masensa osachepera awiri a air conditioning system. Imodzi ili mu dera lothamanga kwambiri, ina imayikidwa mu dera lotsika kwambiri. Onsewa amagwira ntchito yofunika kwambiri pakugwira ntchito kwadongosolo loperekedwa. Potumiza ma siginecha ku chida cholembera cha unit control unit, compressor drive ndi condenser yozizira fan zimazimitsidwa / kuyatsidwa munthawi yake.

Momwe mungadziwonere nokha kupanikizika

Pali nthawi zambiri pamene, pakugwira ntchito kwa galimoto yogawanitsa, zimakhala zofunikira kupanga kuwongolera kupanikizika mumayendedwe a dongosolo. Ndi izi, poyang'ana koyamba, ntchito yovuta, mukhoza kupirira nokha, popanda kuthandizidwa ndi akatswiri ndi otchedwa servicemen.

Zomwe zimafunikira pa izi ndi ma geji angapo okakamiza okhala ndi zolumikizira zoyenera. Kuti njirayi ikhale yosavuta, mutha kugwiritsa ntchito chipika chapadera cha geji, chomwe chingagulidwe pamagalimoto ambiri ogulitsa magalimoto.

Pochita njira yoyezera kupanikizika kwa air conditioning system, ndikofunikira kutsatira njira zingapo:

• chotsani pulagi ku mzere wa dongosolo;
• wononga siteshoni ya manometric, kupewa kulowa kwa fumbi ndi zinyalala mu dongosolo;
• yambitsani injini ndikuyang'ana momwe ikugwirira ntchito.

Kutengera kutentha kozungulira komanso chizindikiro cha refrigerant, kukakamiza kogwirira ntchito kwa dera lililonse kumasiyana.

Mwachitsanzo, kwa freon R134a, pa kutentha kwa +18 mpaka +22 madigiri, mulingo woyenera kwambiri kuthamanga ndi:

• m'dera otsika kuthamanga - kuchokera 1,8 mpaka 2,8 kg / cm²;
• mu dera kuthamanga kwambiri - kuchokera 9,5 mpaka 11 kg/cm².

Kuti mufufuze mwatsatanetsatane zizindikiro zomwe zaperekedwa, mungagwiritse ntchito matebulo achidule omwe alipo pa intaneti.

Poyerekeza zomwe zapezedwa ndi zikhalidwe zokhazikitsidwa, munthu akhoza kutsimikiza za kupanikizika kosakwanira kapena kopitilira muyeso mu makina owongolera mpweya.

Malinga ndi zotsatira za cheke, n'zotheka kupeza mfundo zina zokhudza thanzi la node inayake ya dongosolo. Tiyenera kuzindikira kuti magawo omwe azindikiridwa sawonetsa kuchuluka kwa refrigerant m'dongosolo. Kuti muchite izi, muyenera kuyeza kutentha kwa madzi ogwira ntchito.

Onani kanema

Tikukubweretserani vidiyo yomwe idaperekedwa pakuzindikiritsa kuwonongeka kwa ma air conditioner potengera kuwerenga kwa manometric unit.

Kodi mungadziwe bwanji choziziritsa mpweya pogwiritsa ntchito ma pressure gauges? (GrunBaum AC3000N maphunziro)

Kodi kupanikizika kuyenera kukhala kotani komanso momwe mungadzazire choziziritsa mpweya mutayang'ana

Kupanikizika m'madera osiyanasiyana a dongosolo kumadalira zinthu zingapo. Monga tanenera kale, chizindikiro ichi chimakhudzidwa kwambiri ndi kutentha kwa mpweya ndi mtundu wamadzimadzi ogwira ntchito.

Njira imodzi kapena imzake, makamaka, machitidwe amakono a mpweya, monga lamulo, amaperekedwa ndi mitundu yonse ya refrigerants yomwe ili ndi magawo ogwiritsira ntchito. Chodziwika kwambiri mwa izi ndi chomwe chimatchedwa 134 freon.

Chifukwa chake, nyengo yofunda, mtundu uwu wa refrigerant uyenera kukhala mu air conditioning system mopanikizika mofanana ndi:

• 12-15 kg / cm² m'nyengo yozizira kwambiri;
• 1,5-5 kg / cm² mu low pressure circuit.

Tiyenera kukumbukira kuti ichi ndi chimodzi mwa zinthu zofunika kwambiri za machitidwe a nyengo ya galimoto. Zimakulolani kuti muweruze thanzi la magawo ake ogwira ntchito ndi zinthu.

Onetsetsani kuti mwawerenga: Momwe mungakonzere ming'alu mu bumper ya pulasitiki

Njira yoyezera kupanikizika kwa mpweya wozizira nthawi zambiri imayambitsa kutaya kwa firiji. Pachifukwa ichi, zimakhala zofunikira kubwezeretsanso dongosolo ku mtengo wofunikira.

Kuti muwonjezere mafuta pamakina, muyenera kukhala ndi zida zina. Mndandanda wa zida zikuphatikizapo:

• chipika cha manometric;
• mapaipi awiri owongolera mpweya;
• posungira ndi madzimadzi ntchito;
• zosintha zosintha ndi ma valve shutoff.

Ngakhale woyendetsa novice adzatha kulimbana ndi kuyendetsa galimoto ndi freon, muyenera kutsatira ndondomekoyi:

• kulungani koyenera ndi mpopi ku thanki ya freon;
• kulumikiza koyenera ku payipi;
• gwirizanitsani mapeto ena a payipi ku siteshoni ya manometric;
• onjezerani payipi yotsalayo ndikuyikapo pamtundu wina wa chipika cha manometric;
• pitirirani mwachindunji ku refueling dongosolo mwa kutsegula mpopi.

KULIMBITSA AIR CONDITIONER YA GALIMOTO - MALANGIZO

Kuti mudziwe kuchuluka kwa makina owongolera mpweya agalimoto inayake, ingoyang'anani mbale yazidziwitso yomwe ili pansi pa hood yagalimoto yanu. Mukamaliza kuphunzira, mupeza mtundu / mtundu wamadzimadzi ogwira ntchito komanso kuchuluka kwa dongosolo.

Zomwe zimayambitsa kutsika kwapakati + kanema pakukonza ma nozzles owonongeka

Chimodzi mwazovuta zomwe eni ake amagalimoto okhala ndi ma air conditioner amakumana nazo ndi kuchepa kwamphamvu m'dongosolo. Zifukwa zamtunduwu zimatha kukhala zosiyana kwambiri.

Tiyeni tilingalire zazikulu:

• kusagwira ntchito kwa ma electromagnetic clutch ya kompresa;
• fiyuzi yowomberedwa ya clutch ya drive kapena fan fan;
• kusagwira ntchito kwa sensa yamadzimadzi yogwira ntchito;
• zovuta pakugwira ntchito kwa TRV;
• kuchepetsa ntchito ya compressor;
• osakwanira kuchuluka kwa refrigerant mu dongosolo;
• depressurization ya dongosolo.

Mfundo yomaliza ikuwonetsa kuti pali kutayikira kwa freon mu umodzi mwamalumikizidwe. Nthawi zambiri zifukwa zamtunduwu zimagwirizanitsidwa ndi kuvala kwa mapaipi a air conditioning system. Poganizira kuti zida zatsopano zoyambira zidzatengera eni ake ndalama zowongolera bwino, mutha kugwiritsa ntchito njira imodzi yobwezeretsa mapaipi ndi mapaipi a air conditioner m'magalasi.

Kuti mudziwe zambiri za kukonza ma hoses a galimoto kugawanika, onani kanema pansipa.

KUKONZA KWA KHALA AIR CONDITIONER HOSE.

Kanemayo adatumizidwa ndi malo odziwika bwino a Moscow omwe amagwira ntchito yokonza mafiriji ndi machitidwe anyengo.