Momwe mungasinthire payipi yotsika yamagetsi yamagetsi yamagalimoto (AC)

Mapaipi amagetsi otsika pamagalimoto (AC) amanyamula firiji kubwerera ku kompresa kuti apitilize kupereka mpweya wozizira kunjira yotseka.

Dongosolo la air conditioning (AC) la magalimoto amakono, magalimoto, ndi ma SUV ndi njira yotsekedwa, zomwe zikutanthauza kuti ozizira ndi refrigerant mkati mwa dongosolo sizimatuluka pokhapokha ngati pali kutayikira. Nthawi zambiri, kutayikira kumapezeka m'malo awiri osiyana; kuthamanga kwambiri kapena mizere yoperekera AC kapena kutsika kotsika kapena mizere yobwerera. Mizere ikakhala yotetezeka komanso yothina, palibe chifukwa chomwe choziziritsira mpweya mgalimoto yanu zisapitirire kuwomba mpweya wozizira pokhapokha ngati pakufunika kuwonjezera pa firiji. Komabe, nthawi zina pamakhala zovuta ndi payipi yotsika ya AC, yomwe imafuna kusintha ndi kubwezeretsanso makina a AC.

Mbali yotsika ya mpweya wamagetsi m'magalimoto ambiri imalumikizidwa kuchokera ku evaporator ya A/C kupita ku kompresa ya A/C. Imatchedwa mbali yapansi yothamanga chifukwa panthawiyi muzozizira, refrigerant imayenda kupyolera mu dongosolo ili mu mpweya. Mbali yothamanga kwambiri imagawira refrigerant yamadzimadzi kudzera mu A/C condenser ndi dryer. Makina onse awiriwa ayenera kugwirira ntchito limodzi kuti asinthe mpweya wofunda m'nyumba mwanu kukhala mpweya wozizirira womwe umawomberedwa munyumbayo ikatha.

Mapaipi ambiri otsika kwambiri a AC amapangidwa ndi zitsulo zokhala ndi payipi yosinthika ya rabara pamalo pomwe payipi iyenera kudutsa mipata yothina mkati mwa injini. Chifukwa chakuti chipinda cha injini chimakhala chotentha kwambiri, timabowo ting'onoting'ono nthawi zina timapanga payipi yotsika kwambiri ya air conditioner, yomwe imapangitsa kuti firiji iwonongeke ndipo ikhoza kupangitsa kuti mpweya wozizira ukhale wopanda ntchito. Izi zikachitika, muyenera kuyang'ana dongosolo la A / C la kutayikira kuti mudziwe malo enieni omwe akuchititsa kuti A / C alephereke ndikusintha magawowa kuti A / C mugalimoto yanu ayende bwino komanso moyenera.

Gawo 1 la 4: Zizindikiro za Hose Yosweka ya AC Low Pressure Hose

Pamene mbali yochepetsetsa ya mpweya wozizira imawonongeka, zizindikiro nthawi zambiri zimawonekera mwamsanga kusiyana ndi ngati vuto liri pamtundu wapamwamba. Izi zili choncho chifukwa mpweya wozizira umawomberedwa m'galimoto kuchokera kumbali yotsika kwambiri. Pamene kutayikira kumachitika kumbali yotsika kwambiri, kumatanthauza kuti mpweya wozizira umalowa m'chipinda chokwera. Ngati vutoli liri ndi payipi yothamanga kwambiri, zizindikiro sizidzawoneka poyamba.

Popeza makina a AC m'galimoto yanu ndi malo otsekedwa, ndikofunikira kwambiri kuti mupeze gwero la kutayikira musanasankhe kusintha magawo. Ngati payipi yotsika kwambiri ikutha kapena kuwonongeka, zizindikiro zotsatirazi zimawonekera.

Kupanda kuwomba mpweya wozizira. Pamene payipi yotsika kwambiri ikutha, chizindikiro choyamba komanso chodziwikiratu ndi chakuti mpweya wozizira kwambiri udzalowa m'nyumbamo. Mbali ya pansi ndi ya refrigerant yoperekera ku compressor, kotero ngati pali vuto ndi payipi, ikhoza kusokoneza dongosolo lonse la mpweya.

Mukuwona kuchuluka kwa refrigerant pa hose. Ngati muli ndi kutayikira kumbali yotsika ya A/C system, ndizofala kwambiri kukhala ndi filimu yamafuta kunja kwa mzere wocheperako. Izi zili choncho chifukwa firiji yomwe imachokera kumbali iyi ya air conditioning system imakhala ndi mpweya. Nthawi zambiri mumapeza izi pazowonjezera zomwe zimangiriza ma hoses otsika a AC ku kompresa. Ngati kutayikirako sikunakhazikitsidwe, firiji imatuluka ndipo makina oziziritsira mpweya amakhala opanda ntchito. Zingathenso kuchititsa kuti mbali zina zazikulu za dongosolo la AC zilephereke.

Mutha kumva firiji ikutuluka mumizere yokakamiza mukawonjezera firiji ku A/C system.. Pamene pali bowo mumzere wochepa wapansi womwewo, nthawi zambiri mumamva phokoso la phokoso lochokera pansi pa galimoto. Pakadali pano, pali njira ziwiri zodziwika bwino zowonera ngati zatuluka:

• Ikani dzanja lanu pa payipi ndipo yesetsani kumverera kuti mufiriji watuluka.
• Gwiritsani ntchito utoto/firiji yomwe iwonetsa komwe kumachokera kutayikira pogwiritsa ntchito ultraviolet kapena kuwala kwakuda.

Gawo 2 la 4: Kumvetsetsa Kulephera Kwapang'onopang'ono kwa AC Hose

Nthawi zambiri, kulephera kwa payipi kutsika kumayamba chifukwa cha zaka, nthawi, komanso kuwonekera kwa zinthu. The low pressure hose simawonongeka kawirikawiri. M'malo mwake, kuchucha kwa A/C kumachitika chifukwa cha makina osindikizira a A/C kapena ma condenser seals omwe amang'ambika ndikupangitsa kuti firiji ituluke mudongosolo. Ngati mulingo wa firiji utsika kwambiri, Clutch ya A/C compressor nthawi zambiri imadzichotsa, ndikuwononga dongosolo. Uku ndikuchepetsa mwayi wamoto wa kompresa popeza firiji imagwiritsidwanso ntchito kuziziritsa dongosolo.

Zikafika pakulephera kwapaipi kwa AC, nthawi zambiri zimakhala pamagulu a rabara a payipi kapena kulumikizana ndi zinthu zina zomwe zimalephera. Mbali zambiri za mphira wa payipi zimapindika ndipo zimatha kusweka chifukwa cha ukalamba kapena kukhudzidwa ndi kutentha. Choziziriracho chimakhalanso chochita dzimbiri ndipo chimapangitsa kuti payipi iwole kuchokera mkati mwa payipiyo mpaka dzenje liwonekere. Paipi yotsika kwambiri imathanso kuonongeka ngati pali firiji ya AC yambiri m'dongosolo. Izi zimapangitsa kuti payipi yokhayo isathe kupirira kupanikizika kwambiri ndipo chisindikizo chomwe chili pamphambano ya payipi ndi kompresa chidzaphulika, kapena payipi idzaphulika. Izi ndizovuta kwambiri ndipo sizofala kwambiri.

Gawo 3 la 4: Kuyang'ana Kutayikira kwa AC

Musanasankhe kusintha payipi ya AC low pressure hose, mukufuna kuonetsetsa kuti kutayikirako kukuchokera pagawo lomwelo. Monga tafotokozera pamwambapa, kutayikira kochuluka kumachitika chifukwa cha zisindikizo mu A/C kompresa, evaporator, dryer, kapena condenser. Ndipotu, mukamawona chithunzi pamwambapa, mudzawona kuti machitidwe ambiri a A / C ali ndi ma hoses angapo otsika kwambiri; olumikizidwa kuchokera ku kompresa kupita ku valavu yowonjezera komanso kuchokera ku valavu yowonjezera kupita ku evaporator. Iliyonse mwa ma hoses awa, zolumikizira, kapena zigawo zake zitha kukhala gwero la kutayikira kwa firiji. Ichi ndiye chifukwa chachikulu chomwe kuzindikira zovuta zowongolera mpweya ndizovuta komanso zowononga nthawi ngakhale makina odziwa zambiri.

Komabe, pali njira yosavuta komanso yotsika mtengo yodziwira kutayikira mu makina oziziritsira mpweya, zomwe wodziwa masewera otsekera amatha kuchita yekha. Kuti muyese izi, choyamba muyenera kuteteza zigawo zingapo ndi zipangizo.

Zida zofunika

• Kuwala kwakuda / UV
• Magolovesi oteteza
• Refrigerant R-134 yokhala ndi utoto (chitini chimodzi)
• Magalasi otetezera
• Schraeder Valve AC cholumikizira

Khwerero 1. Kwezani hood ya galimoto ndikukonzekera utumiki.. Kuti mumalize kuyesaku, muyenera kutsatira njira zomwezo zomwe mungagwiritse ntchito podzaza makina anu a A/C ndi chitini cha firiji. Dongosolo lagalimoto lililonse ndi lapadera, choncho onani buku lanu lothandizira kuti mupeze malangizo amomwe mungalipire makina a AC.

Pazolinga za nkhaniyi, tidzaganiza kuti galimoto yanu ikukwera kuchokera ku doko lapansi (lomwe ndilofala kwambiri).

Khwerero 2: Pezani doko lapansi la dongosolo la AC: Pamagalimoto ambiri apanyumba ndi akunja, magalimoto ndi ma SUV, makina a AC amalipidwa pomangirira kulumikizana kwa valve ya Schrader ku doko ndi botolo la refrigerant. Pezani doko la AC lamagetsi otsika, nthawi zambiri kumbali ya okwera injini, ndikuchotsa chivundikiro (ngati chilipo).

Khwerero 3: Lumikizani Vavu ya Schrader ku Port pa Low Pressure Side. Onetsetsani kuti mulumikize valavu ya Schrader ku doko mwa kudumpha kulumikizana mwamphamvu. Ngati kulumikizako sikunalowe m'malo, doko lotsika likhoza kuwonongeka ndipo lingakhale gwero la kutayikira kwanu.

Madoko omwe ali kumbali yotsika ndi yapamwamba ndi makulidwe osiyanasiyana, choncho onetsetsani kuti muli ndi mtundu wolondola wa kugwirizana kwa valve Schrader kwa doko lomwe lili pansi.

Vavu ikalumikizidwa ku doko lotsika, phatikizani mbali ina ku botolo la R-134 refrigerant / utoto. Onetsetsani kuti valavu pa silinda yatsekedwa musanayike kugwirizana kwa valve Schrader.

Khwerero 4: Yambitsani galimotoyo, yatsani makina a A / C ndikuyatsa chitini choziziritsa.. Silinda ikalumikizidwa ku valavu, yambitsani galimotoyo ndikuilola kuti itenthe kutentha.

Kenako yatsani makina a AC mpaka kuzizira kozizira kwambiri komanso kuthamanga kwambiri. Thamangani dongosolo la A/C kwa pafupifupi mphindi 2, kenaka tembenuzirani valavu ya botolo la R-134/dayi pamalo otseguka.

Khwerero 5: Yambitsani canister ndikuwonjezera utoto ku dongosolo la A / C.. Pa valve yanu ya Schrader, muyenera kukhala ndi choyezera chopondereza chomwe chidzawonetse kupanikizika kwa firiji. Ma geji ambiri adzakhala ndi gawo "lobiriwira" lomwe limakuuzani kuchuluka kwa zovuta zomwe mungawonjezere padongosolo. Kutembenuzira chitini chozondoka (monga momwe akulimbikitsira opanga ambiri), yatsani pang'onopang'ono mpaka kupanikizika kuli pamalo obiriwira kapena (kukakamiza kofunidwa monga momwe wafotokozera wopanga utoto).

Malangizo pa angakuuzeni mwatsatanetsatane momwe mungayang'anire kuti makinawo ali ndi ndalama zokwanira. Komabe, makaniko ambiri ovomerezeka a ASE amamvetsera kuti kompresa ya A/C iyatse ndikuthamanga mosalekeza kwa mphindi 2-3. Izi zikangochitika, zimitsani canister, zimitsani galimoto ndikuchotsa mutu wa valve Schrader kuchokera pa silinda ndi valavu kumbali yotsika.

Khwerero 6: Gwiritsani Ntchito Kuwala Kwakuda kuti mupeze Utoto ndi Kutayikira. Dongosololi litayimitsidwa ndipo lakhala likuyenda kwa mphindi zisanu ndi utoto mkati, kutulutsa kumatha kudziwika ndi kuwala kwakuda (kuwala kwa ultraviolet) pamizere yonse ndi kulumikizana komwe kumapanga dongosolo la AC. Ngati kutayikirako kuli kwakukulu, mutha kuchipeza mosavuta. Komabe, ngati ndikudontha kwakung'ono, njirayi ingatenge nthawi.

• Ntchito: Njira yabwino yowonera ngati pali kudontha ndi njira iyi ndi mumdima. Momwe zimamvekera zopenga, kuwala kwa UV ndi utoto zimagwira ntchito bwino mumdima wathunthu. Langizo labwino ndikumaliza mayesowa ndi kuwala kochepa momwe mungathere.

Mukapeza kuti utoto wawonekera, gwiritsani ntchito nyali yogwa kuti muwunikire mbaliyo kuti muyang'ane mbali yomwe ikutuluka. Ngati chigawo chotuluka chikuchokera papaipi yotsika, tsatirani masitepe omwe ali mugawo lotsatira kuti musinthe paipi ya AC. Ngati ikuchokera ku gawo lina, tsatirani malangizo omwe ali mu bukhu lautumiki la galimoto yanu kuti musinthe gawolo.

Gawo 4 la 4: Kubwezeretsanso Hose ya A / C Low Pressure Hose

Mukatsimikiza kuti payipi yotsika kwambiri ndiye gwero la kutayikira kwa AC, muyenera kuyitanitsa magawo olowa m'malo oyenera ndikusonkhanitsa zida zoyenera kuti mumalize kukonza. Kuti mulowetse ma hoses kapena zigawo zilizonse za A / C, mudzafunika zida zapadera kuti muchotse refrigerant ndi kupanikizika pamizere. Pansipa pali zida ndi zida zomwe mudzafunika kuti mumalize kukonza.

Zida zofunika

• AC manifold gauge kit
• Tanki yozizirira yopanda kanthu
• Socket wrenches (makulidwe osiyanasiyana/onani buku lautumiki)
• M'malo low pressure hose
• Kusintha zopangira (nthawi zina)
• Analimbikitsa m'malo firiji
• Gulu la mitu ndi makoswe
• Magalasi otetezera
• Magolovesi oteteza

• Pampu ya vacuum ndi ma nozzles a mizere ya AC

• Kupewa: Masitepe omwe ali pansipa ndi GENERAL AC Low Pressure Hose Replacement Steps. Dongosolo lililonse lowongolera mpweya ndi losiyana ndi wopanga, chaka chopangira, kupanga ndi mtundu. Nthawi zonse gulani ndikulemba bukhu lanu lautumiki kuti mupeze malangizo enieni amomwe mungasinthire motetezeka payipi yanu yoziziritsira mpweya.

Khwerero 1: Lumikizani zingwe za batri kuchokera kumalo abwino komanso oyipa.. Nthawi zonse amalangizidwa kuti athetse mphamvu ya batri pamene mukusintha zida zilizonse zamakina. Chotsani zingwe zabwino ndi zoipa ku midadada terminal ndipo onetsetsani kuti sagwirizana ndi ma terminals pa kukonza.

Khwerero 2: Tsatirani njira zochotsera firiji ndi kupanikizika kuchokera ku A/C system yanu.. Pamene zingwe batire kuchotsedwa, chinthu choyamba muyenera kuchita ndi depressurize dongosolo AC.

Pali njira zingapo zochitira izi, choncho nthawi zonse ndi bwino kutchula bukhu lautumiki lagalimoto yanu. Makaniko ambiri ovomerezeka a ASE adzagwiritsa ntchito ma AC manifold ndi vacuum system monga tawonera pamwambapa kuti amalize gawoli. Nthawi zambiri, njirayi imamalizidwa ndi njira zotsatirazi:

• Lumikizani pampu ya vacuum, makina ochulukirapo ndi thanki yopanda kanthu ku makina a AC agalimoto. M'makiti ambiri, mizere ya buluu imangiriridwa ndi kutsika kwapansi komanso mbali yotsika ya geji yochuluka. Zopangira zofiira zimamangiriridwa kumtunda wapamwamba. Mizere yachikasu imalumikizana ndi pampu ya vacuum ndipo chingwe chapampu cholumikizira chimalumikizana ndi tanki yopanda kanthu.

• Mizere yonse ikakhazikika, tsegulani mavavu onse pamitundu yambiri, pampu ya vacuum ndi thanki yopanda kanthu.

• Yatsani mpope wa vacuum ndikulola kuti dongosololo liwonongeke mpaka ma geji awerenge ZERO pamizere yotsika komanso yapamwamba.

Khwerero 3: Pezani payipi yothamanga yotsika ndikuyisintha.. Mukamaliza kuyesa kukakamiza mu gawo la XNUMX la nkhaniyi, ndikukhulupirira kuti mwazindikira kuti ndi mzere wocheperako uti womwe unasweka ndipo umayenera kusinthidwa.

Nthawi zambiri pamakhala mizere iwiri yotsika yotsika. Mzere umene nthawi zambiri umathyoka ndipo umapangidwa ndi mphira ndi zitsulo ndi mzere womwe umagwirizanitsa compressor ndi valve yowonjezera.

Khwerero 4: Chotsani payipi yotsika ya AC ku valve yowonjezera ndi compressor.. Chithunzi pamwambapa chikuwonetsa kulumikizana komwe mizere yocheperako imalumikizidwa ndi valavu yowonjezera. Pali mitundu iwiri yolumikizana; kugwirizana kwa valavu iyi ndi evaporator nthawi zambiri zitsulo kwathunthu; kotero ndizosowa kwambiri kuti apa ndiye gwero la kutayikira kwanu. Kulumikizana kofala kuli kumanzere kwa chithunzichi, pomwe payipi yotsika ya AC imalumikizana kuchokera ku valve yowonjezera kupita ku compressor.

Tsatirani malangizo omwe aperekedwa mu bukhu lautumiki chifukwa kulumikizana kulikonse ndi koyenera kungakhale kosiyana ndi mitundu ina yamagalimoto. Komabe, njira yochotsera mizere yotsika nthawi zambiri imakhala ndi izi:

• Paipi yotsika kwambiri imachotsedwa pa kompresa pogwiritsa ntchito socket wrench kapena spanner.
• Paipi yapansi yapansi imachotsedwa ku valve yowonjezera.
• Paipi yatsopano yotsika kwambiri imayendera m'mbali mwa galimotoyo ndipo imamangiriridwa ku zingwe kapena zopangira pomwe payipi yakale idalumikizidwa (onani buku lautumiki chifukwa izi nthawi zonse zimakhala zosiyana pagalimoto iliyonse).
• Paipi yakale yotsika yotsika yochotsedwa mgalimoto
• Paipi yatsopano yocheperako yolumikizidwa ku valavu yowonjezera
• Paipi yatsopano yotsika yotsika imalumikizidwa ndi kompresa.

Khwerero 5: Yang'anani maulumikizano onse otsika kwambiri a AC hose: Mukasintha payipi yakale ndi payipi yatsopano yotsika, muyenera kuyang'ana kawiri kulumikizana ndi kompresa ndi valavu yowonjezera. Nthawi zambiri, bukhu lautumiki limafotokoza momwe mungalumikizire kulumikizana kwatsopano. Onetsetsani kuti choyika chilichonse chikumangidwa motsatira malingaliro a wopanga. Kukanika kumaliza izi kungayambitse kutayikira kwa firiji.

Khwerero 6: Limbani AC System. Kulipiritsa makina a AC atakhala opanda kanthu ndikosiyana ndi galimoto iliyonse, choncho nthawi zonse tchulani buku lanu lautumiki kuti mupeze malangizo. ZOCHITIKA ZONSE zalembedwa pansipa, pogwiritsa ntchito makina ochulukitsa omwe mumagwiritsa ntchito kukhetsa makinawo.

• Kupewa: Gwiritsani ntchito magolovesi oteteza nthawi zonse ndi magalasi otetezera potchaja makina a AC.

Pezani madoko apamwamba ndi apansi. Nthawi zambiri, amakhala amtundu wa buluu (otsika) ndi ofiira (wamkulu) kapena amakhala ndi kapu yokhala ndi zilembo "H" ndi "L".

• Onetsetsani kuti ma valve onse atsekedwa musanalumikizidwe.
• Lumikizani maulumikizidwe ochulukirapo ku mbali yotsika komanso yothamanga kwambiri.
• Tembenuzani ma valve pa valavu ya Schrader yolumikizidwa ku madoko kuti "ONSE" malo.
• Gwirizanitsani pampu ya vacuum ndi thanki yopanda kanthu kuzinthu zambiri.
• Yatsani pampu ya vacuum kuti mutulutse dongosolo.
• Tsegulani ma valve otsika ndi apamwamba pamapangidwe ambiri ndikulola dongosolo kuti liyese vacuum (izi ziyenera kuchitika kwa mphindi zosachepera 30).
• Tsekani mavavu otsika komanso othamanga kwambiri pamitundu yambiri ndikuzimitsa pampu yotsekera.
• Kuti muwone ngati pali kudontha, siyani galimotoyo kwa mphindi 30 ndi mizere yolumikizidwa. Ngati ma geji ochulukirachulukira amakhalabe momwemo, palibe kutayikira. Ngati chiwongola dzanja chawonjezeka, muli ndi kutayikira komwe kumayenera kukonzedwa.
• Limbikitsani dongosolo la AC ndi nthunzi (kutanthauza onetsetsani kuti thanki ili pansi). Ngakhale kuti njirayi imatenga nthawi yayitali, imakhala yotetezeka komanso yosawononga zigawo zake.
• Lumikizani canister ya refrigerant kuzinthu zambiri

• Tsatirani malangizo omwe aperekedwa m'buku lautumiki okhudza kuchuluka kwa firiji yomwe ikuyenera kuwonjezeredwa. Ndikulimbikitsidwanso kugwiritsa ntchito sikelo ya refrigerant kuti ikhale yosasinthasintha komanso yolondola.

• NtchitoA: Mukhozanso kupeza kuchuluka kwa ozizira nthawi zina pa nyumba kapena kopanira kutsogolo kwa injini chipinda.

• Tsegulani valavu ya canister ndikumasula pang'onopang'ono kulumikizana kwapakati kuti mutulutse mpweya kuchokera mudongosolo. Izi zimachotsa dongosolo.

• Tsegulani ma valve otsika ndi apamwamba ndipo mulole firiji kuti idzaze dongosolo mpaka mulingo wofunidwa ufikire. Kugwiritsa ntchito sikelo ndikothandizadi. Monga lamulo, refrigerant imasiya kuyenda pamene kupanikizika mkati mwa thanki ndi dongosolo kuli kofanana.

Komabe, muyenera kuyambitsa galimoto ndikupitiriza ntchito refueling.

• Tsekani ma valve okwera ndi otsika musanayambe galimoto.

• Yambitsani galimoto ndikutembenuza makina a AC kuti ayambe kuphulika - dikirani kuti clutch ya kompresa igwire, kapena yang'anani pampu ya compressor kuti iyambike.

• YOKHAYO tsegulani valavu kumbali yotsika yotsika kuti mupitirize kulipiritsa dongosolo. Kutsegula valavu kumbali yothamanga kwambiri kudzawononga dongosolo la AC.

• Mukafika mulingo womwe mukufuna, tsekani valavu yapambali yotsika pa manifold, zimitsani thanki, chokani zolumikizira zonse, ndikuyika zodzaza mu AC system yagalimoto.

Ntchitoyi ikatha, makina a AC amayenera kulipiritsidwa mokwanira komanso okonzeka kugwiritsidwa ntchito kwa zaka zambiri. Monga mukuwonera, njira yosinthira payipi yotsika ya AC ikhoza kukhala yovuta kwambiri ndipo imafuna kugwiritsa ntchito zida zapadera kuti muyike bwino mzere watsopano. Ngati mwawerengapo malangizowa ndipo mukuganiza kuti izi zitha kukuvutitsani, funsani wina wamakaniko athu ovomerezeka a ASE kuti alowe m'malo mwa payipi ya AC low pressure kwa inu.