Kodi mungakonze bwanji payipi yotuluka mufiriji?
Ma evaporator a mafirijiwa nthawi zambiri amapangidwa ndi zida zosakhala zamkuwa, ndipo mildew imawonekera pakapita nthawi yayitali. Pambuyo poyang'ana mbali zowonongeka za chitoliro, njira yokonzekera mwachizolowezi ndikusintha zitoliro zowonongeka ndi zatsopano. wa coil. Ndiye mungayang'anire bwanji malo a firiji kutayikira mufiriji isanayambe ntchito yokonza zida zosinthira?
Kodi kuweruza refrigerant kutayikira firiji?
Ngati firiji yowongoka siyikuzizira, mutatha kuyambitsa makinawo kwa mphindi zingapo, gwirani chitoliro chothamanga kwambiri ndikumva kutentha; panthawi imodzimodziyo, chitoliro chotsika kwambiri chimakhala pafupi ndi kutentha kwa chipinda (nthawi zambiri chiyenera kukhala pafupifupi 0 ° C, ndi chisanu pang'ono), chomwe chingaganizidwe kuti ndi cholakwika cha firiji. Kutaya kwa refrigerant.
Kodi mungatanthauze bwanji kuchuluka kwa kutayikira?
Nthawi zambiri, kutayikira mufiriji kwa mafiriji kumachitika muzinthu izi: evaporator yayikulu, evaporator yothandizira, chubu chotenthetsera chitseko, condenser yomangidwa ndi malo ena.
Kodi kuyesa mapaipi ndi mpweya wothinikizidwa?
Njira yosadalirika yowonera kutayikira:
Akatswiri okonza osadziwa amalumikiza chiwongola dzanja ku chitoliro cha kompresa, kuwonjezera mpweya wouma ku 0.68MPa, ndikuyesa kukakamiza kwa payipi yakunja ya firiji. Njirayi nthawi zina imakhala yopanda pake, chifukwa kompresa, condenser, evaporator ndi zida zina zamapaipi zimalumikizidwa palimodzi, mapaipi amalumikizana wina ndi mnzake, ndipo mphamvu ya gasi ndi yayikulu. Kwinakwake mu chitoliro, mtengo wowonetsera wa pointer wa kukakamiza sikutsika pakanthawi kochepa, ngakhale kwa masiku opitilira khumi. Chifukwa chake, njira iyi ndiyosadalirika popeza kutayikira.
Njira yodalirika yodziwira:
1. Yang'anani choyamba ngati payipi yowonekera ikudontha; (paipi yowonekera ikhoza kuyang'aniridwa ngati ikutha ndi thovu la sopo)
2. Ngati palibe kutayikira mu chitoliro chowonekera, ndi nthawi yowotcherera mu geji yokakamiza kuti muwone momwe chitoliro chilili mkati.
3. Werani choyezera cha kuthamanga kwa chitoliro chotsika (Φ6mm, chomwe chimatchedwanso chitoliro cholowera) ndi chitoliro chotulutsa mpweya wambiri (Φ5mm) pafupi ndi kompresa;
4. Dulani capillary pa mtunda wa 5mm kuchokera ku fyuluta, ndikulumikiza malekezero a capillary odulidwa ndi solder;
5. Onjezani mpweya wouma kuchokera ku chubu cha kompresa mpaka kukakamiza kwa 0.68MPa, ndiyeno kutsekereza chubu kuti musunge kuthamanga kwa mpweya wamkati;
6. Dikirani kutentha kwa malo onse owotcherera kukhala ofanana ndi kutentha kozungulira (kwa pafupifupi ola limodzi), ndiyeno gwiritsani ntchito cholembera kuti mulembe malo a singano yoyezera pachivundikiro chagalasi chowonekera cha geji yokakamiza;
7. Pitirizani kuyang'anitsitsa kwa masiku a 2-3 (mkhalidwe wake ndi wakuti kutentha kwapakati sikumasintha kwambiri, mwinamwake kudzakhudza mtengo wa mpweya mkati mwa payipi);
8. Panthawi yowonera, ngati mtengo wa pointer wa imodzi mwazoyesa zokakamiza ukuchepa, chonde lembani pachivundikiro chowoneka bwino choyimba;
9. Pambuyo popitiliza kuyang'ana kwa masiku 2-3, kupanikizika kumatsika kwambiri, zomwe zimatsimikizira kuti payipi yolumikizidwa ndi choyezera kuthamanga kwatsika.
Unikani padera malinga ndi kutayikira kwa condenser ndi kutayikira kwa evaporator:
a) Ngati mtengo wa choyezera kuthamanga mu gawo la evaporator ukutsika, uyenera kufufuzidwanso m'magawo.
Onani gawo la evaporator ndi gawo:
Chotsani mbale yakumbuyo, patulani ma evaporator apamwamba ndi apansi, ikani choyezera kuthamanga, ndipo pitirizani kuwonjezera kuyesa kwa mpweya mpaka gawo linalake la gawo la evaporator ndi zobowola litatsatiridwa.
b) Ngati ndi kutsika kwamphamvu kwa gawo la condenser, chifukwa chake chiyenera kutsimikiziridwa molingana ndi kapangidwe kake.
Ngati izo ziricondenser yokhala ndi chomangidwa kumbuyo, chomwe chingakhale chotheka kwambiri ndicho kubowola kwa chitoliro cha mame pachitseko.
Ngati izo ziricondenser yomangidwa, m'pofunika kuyesanso kusintha kwamtengo wapatali kwa m'deralo m'zigawo, ndikuyika chopimira chatsopano mu payipi kuti mukwaniritse.
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