1-Kuyika kosungirako kuzizira komanso choziziritsira mpweya
1. Posankha malo okwerapo, choyamba ganizirani malo omwe ali ndi mpweya wabwino kwambiri, ndiyeno ganizirani ndondomeko yosungiramo malo ozizira.
2. Kusiyana pakati pa choziziritsira mpweya ndi bolodi losungirako kuyenera kukhala kwakukulu kuposa makulidwe a choziziritsira mpweya.
3. Maboti onse oyimitsidwa a choziziritsira mpweya ayenera kumangika, ndipo zosindikizira ziyenera kugwiritsidwa ntchito kusindikiza mabowo a ma bolts ndi ma bolts oyimitsidwa kuti ateteze milatho yozizira ndi kutuluka kwa mpweya.
4. Pamene fani ya denga ili yolemera kwambiri, chitsulo cha No.4 kapena No.5 chiyenera kugwiritsidwa ntchito ngati mtengo, ndipo nsonga iyenera kutambasula padenga lina ndi mbale ya khoma kuti muchepetse katundu.
2-Kusonkhanitsa ndi kukhazikitsa gawo la firiji
1. Ma compressor a semi-hermetic ndi a hermetic mokwanira ayenera kukhala ndi cholekanitsa mafuta, ndipo mafuta oyenera ayenera kuwonjezeredwa kumafuta. Pamene kutentha kwa mpweya kuli kochepa kuposa madigiri 15, cholekanitsa chamadzimadzi cha gasi chiyenera kuikidwa ndi choyenera.
Yesani mafuta a firiji.
2. Pansi pa compressor iyenera kuikidwa ndi mpando wa rabara wochititsa mantha.
3. Kuyika kwa unityo kuyenera kusiya malo okonzekera, omwe ndi osavuta kuyang'ana kusintha kwa zida ndi ma valve.
4. Mpweya wothamanga kwambiri uyenera kuikidwa pa tee ya valve yosungiramo madzi.
3. Ukadaulo woyika mapaipi a refrigeration:
1. Kutalika kwa chitoliro chamkuwa chiyenera kusankhidwa motsatira ndondomeko yoyamwa ndi yotulutsa mpweya wa compressor. Pamene kupatukana pakati pa condenser ndi kompresa kuposa mamita 3, m'mimba mwake chitoliro ayenera ziwonjezeke.
2. Pitirizani mtunda pakati pa mpweya woyamwa pamwamba pa condenser ndi khoma kuposa 400mm, ndipo sungani mtunda pakati pa mpweya wotuluka ndi chopingacho kuposa mamita atatu.
3. Kuzama kwa mapaipi olowera ndi kutulutsa a tanki yosungiramo madzi kutengera ma diameter a utsi ndi mapaipi amadzimadzi omwe amalembedwa pagawo lachitsanzo.
4. Paipi yoyamwa ya kompresa ndi payipi yobwerera ya fan yakuzirala isakhale yaying'ono kuposa kukula komwe kwasonyezedwa mu zitsanzo kuti muchepetse kukana kwamkati kwa payipi ya evaporation.
5. Chitoliro chilichonse chamadzimadzi chiyenera kudulidwa mu bevel ya madigiri 45, ndikulowetsa pansi pa chitoliro chamadzimadzi kuti mulowetse gawo limodzi mwa magawo anayi a m'mimba mwake ya siteshoni yosinthira.
6. Chitoliro chotulutsa mpweya ndi chitoliro cha mpweya wobwerera ziyenera kukhala ndi malo otsetsereka. Pamene malo a condenser ali apamwamba kuposa a compressor, chitoliro chotulutsa mpweya chiyenera kutsetsereka kupita ku condenser ndipo mphete yamadzimadzi iyenera kuikidwa pa doko la mpweya wa compressor kuti musatseke.
Gasiyo itakhazikika ndikusungunuka, imabwereranso ku doko lotulutsa mpweya wambiri, ndipo madziwo amapanikizidwa pamene makinawo ayambiranso.
7. Kupindika kooneka ngati U kukhazikitsidwe potulukira pa chitoliro cha mpweya wobwerera wa chokupizira chozizira. Mapaipi a mpweya wobwerera ayenera kutsetsereka kulowera komwe kuli kompresa kuti mafuta abwerere bwino.
8. Valve yowonjezera iyenera kuikidwa pafupi ndi momwe zingathere ndi mpweya wozizira, valavu ya solenoid iyenera kuikidwa mozungulira, thupi la valve liyenera kukhala lolunjika ndi kumvetsera njira yotulutsira madzi.
9. Ngati kuli kofunikira, yikani fyuluta pamzere wobwerera wa mpweya wa compressor kuti muteteze dothi mu dongosolo kuti lisalowe mu compressor ndikuchotsa chinyezi mu dongosolo.
10. Musanayambe kumangiriza mtedza wonse wa sodium ndi loko mufiriji, pukutani ndi mafuta a firiji kuti muzipaka mafuta kuti muwonjezere kusindikiza, pukutani pambuyo pomanga, ndi kutseka chitseko cha chigawo chilichonse mwamphamvu.
11. Phukusi lozindikira kutentha kwa valve yowonjezera imamangiriridwa pa 100mm-200mm kuchokera kumalo otsekemera a evaporator ndi zitsulo zachitsulo, ndikukulungidwa mwamphamvu ndi kutsekemera kawiri kawiri.
12. Pambuyo pa kuwotcherera kwa dongosolo lonse kutsirizidwa, kuyesa kwa mpweya kudzachitika, ndipo mapeto amphamvu kwambiri adzadzazidwa ndi 1.8MP nitrogen. Mbali yotsika yotsika imadzazidwa ndi nayitrogeni 1.2MP. Gwiritsani ntchito madzi a sopo kuti muwone ngati akutuluka panthawi ya pressurization, Yang'anani mosamala zolumikizira zowotcherera, ma flanges ndi ma valve, ndipo sungani kukakamiza kwa maola 24 mutatha kumaliza popanda kutsitsa.
Nthawi yotumiza: Mar-30-2023