Mai sanyaya iska shine muhimmin sashi na tsarin firiji na ajiyar sanyi. Lokacin da na'urar sanyaya iska ke aiki a zafin jiki da ke ƙasa da 0 ° C kuma ƙasa da wurin raɓa na iska, sanyi yana farawa a saman mashin. Yayin da lokacin aiki ya karu, sanyi Layer zai zama mai kauri da kauri. . Tsarin sanyi mai kauri zai haifar da manyan matsaloli guda biyu: ɗaya shine juriya na canja wurin zafi yana ƙaruwa, kuma ƙarfin sanyi a cikin coil ɗin evaporator ba zai iya wucewa ta bangon bututu da sanyin sanyi zuwa ajiyar sanyi ba; wata matsala: Layer mai kauri mai kauri Layer yana samar da babban juriya na iska don injin fan, yana haifar da raguwar yawan iska na na'urar sanyaya iska, wanda kuma yana rage tasirin zafi na mai sanyaya iska.
1. Rashin isassun adadin iskar iska, gami da toshewar iskar iska da dawo da bututun iska, toshewar allon tacewa, toshe ratar fin, fan mara juyawa ko rage saurin gudu, da dai sauransu, yana haifar da rashin isassun zafi, rage matsa lamba, da rage yawan zafin jiki;
2. Matsalar wutar lantarki da kanta, ana amfani da wutar lantarki mai zafi, ana rage yawan aikin zafi, kuma an rage matsa lamba;
3. Zazzabi na waje yayi ƙasa da ƙasa, kuma firiji gabaɗaya baya faɗuwa ƙasa da 20°C. Yin gyare-gyare a cikin ƙananan yanayin zafi zai haifar da rashin isassun musayar zafi da ƙananan matsa lamba;
4. Bawul ɗin haɓakawa ya lalace ta hanyar toshe ko tsarin motar bugun jini wanda ke sarrafa buɗewa. A cikin aiki na dogon lokaci na tsarin, wasu sundries za su toshe tashar bawul ɗin faɗaɗa ta yadda ba za ta iya aiki akai-akai ba, rage kwararar firiji, rage matsa lamba, da sarrafa buɗewa. Hakanan rashin daidaituwa zai haifar da raguwar kwararar ruwa da rage matsa lamba;
5. Na biyu throttling, bututu lankwasa ko tarkace toshe a cikin evaporator, haifar da na biyu throttling, wanda rage matsa lamba da kuma zafin jiki na part bayan throttling na biyu;
6. Tsarin ba daidai ba ne. Don zama madaidaici, mai ƙanƙara yana ƙarami ko yanayin aiki na kwampreso ya yi yawa. Faɗin zafin jiki;
7. Rashin refrigerant, low evaporation matsa lamba da kuma low evaporation zafin jiki;
8. Yanayin zafi a cikin ɗakin ajiya yana da girma, ko matsayi na shigarwa na evaporator ba daidai ba ne ko kuma ana buɗe ƙofar ajiyar sanyi akai-akai da rufewa;
9. Defrosting ba shi da tsabta. Saboda rashin isasshen lokacin daskarewa da matsayi mara ma'ana na binciken sake saiti na defrosting, evaporator yana fara gudu lokacin da defrosting ba shi da tsabta. Wani sashi na sanyi na mai fitar da iska yana daskarewa bayan hawan keke da yawa kuma Taruwa ya zama babba.
Lokacin aikawa: Fabrairu-01-2023