Ngati pali kutayikira kwa madzi mufiriji ya mu supermarket, kodi tiyenera kuyang'ana ndikukonza bwanji? Tiyeni tigawane nanu lero!
Mukayang'ana, chotsani mbale yachitsulo ya condenser kuseri kwa firiji ya supermarket, ndipo mutha kuwona chivundikiro cha pulasitiki chokwezedwa kumbuyo kwake. Mukachotsa thovu, mutha kuwona komwe chitoliro chachitsulo chachita dzimbiri ndikutuluka. Kuti zingwe za mapaipi zituluke bwino, ndikosavuta kugwiritsa ntchito welding yamkuwa, kenako kuyeretsa chosungunula pamalo olumikizira, kukulunga ndikutseka zingwe za mapaipi kuti zingwe za mapaipi zisawonongeke ndi kukhudzana mwachindunji ndi madzi kachiwiri, kudzazanso zinthu zotetezera, ndikukonza chivundikiro cha pulasitiki kumbuyo. Kwa condenser, ndikokwanira kuwonjezera choziziritsira malinga ndi kupopera kwachizolowezi.
Pamene mapaipi a makina oziziritsira madzi akutuluka, madontho a mafuta nthawi zambiri amawoneka pa msoko wothira madzi kapena pamwamba pa makina oziziritsira madzi. Ngati makina oziziritsira madzi ali ndi chinyezi, malo olumikizirana pakati pa chubu cha capillary ndi makina oziziritsira madzi adzaundana ndi kutsekeka. Mu mafiriji a m'masitolo akuluakulu omwe akhala akugwiritsidwa ntchito kwa zaka zambiri, chifukwa cha kugwira ntchito kwa nthawi yayitali kwa compressor, kuwonongeka kwa makina kudzapanga zinyalala, zomwe zidzapangitsa kuti capillary ya makina oziziritsira madzi okhala ndi mainchesi ang'onoang'ono amkati kapena fyuluta youma ikhale yotsekeka pang'ono. Yang'anani malo olumikizirana a makina oziziritsira madzi.
Ngati pali madontho a mafuta, zimasonyeza kuti kulephera kwa kutayikira kwa madzi kumachitika chifukwa cha kuwotcherera kosayenera, ndipo njira yowotcherera iyenera kuchitidwanso. Pamene chotchinga chozizira chalephera, mutha kuyika thaulo lotentha pa chotchinga chozizira kuti muchikonzenso mutasungunuka. Mukachotsa chodetsedwa ndi chotseka, zigawo zofunikira ziyenera kupanikizika ndi nayitrogeni, monga kutsuka mafuta pansi pa evaporator, ndikutsuka capillary yodetsedwa pang'ono kapena youma.
Nthawi yotumizira: Novembala-22-2021



