Bambancin yanayin sanyi na ƙananan firiji na kasuwanci yana bayyana kamar yadda bai cika ma'auni ba. Abokin ciniki yana buƙatar zafin jiki na 2 ~ 8 ℃, amma ainihin zafin jiki shine 13 ~ 16 ℃. Maganin gabaɗaya shine a nemi masana'anta su canza sanyayan iska daga tashar iska guda ɗaya zuwa bututun iska biyu, amma masana'anta ba su da irin wannan yanayin. Wani zaɓi shine maye gurbin kwampreso tare da mafi girman iko, wanda zai ƙara farashin, kuma abokin ciniki bazai iya samun shi ba. Ƙarƙashin ƙayyadaddun ƙayyadaddun ƙayyadaddun fasaha da ƙimar farashi, ya zama dole a fara daga latsa yuwuwar aikin kayan aikin da ake da su da haɓaka aiki don nemo mafita wacce za ta iya biyan buƙatun sanyaya da dacewa da kasafin kuɗi.
1.Gyara da karkatar da bututun iska
Zane guda ɗaya na bututun iska yana da hanya guda ɗaya, yana haifar da ƙarancin zafin jiki a cikin majalisar. Idan babu gogewa a cikin ƙirar bututun iska guda biyu, ana iya samun irin wannan tasiri ta hanyar gyare-gyaren da ba na tsari ba. Musamman, da farko, ƙara abin da za'a iya cirewa a cikin tashar iska ba tare da canza tsarin jiki na ainihin bututun iska ba.
Abu na biyu, shigar da mai raba nau'in Y a tashar iska na evaporator don raba iska guda ɗaya zuwa koguna biyu na sama da na ƙasa: ɗayan yana riƙe da ainihin hanyar kai tsaye zuwa tsakiyar Layer, ɗayan kuma yana jagorantar zuwa saman sararin samaniya ta hanyar 30 ° mai karkata. An gwada kusurwar cokali mai yatsa ta hanyar simintin motsi na ruwa don tabbatar da cewa magudanar ruwa na rafukan iska guda biyu shine 6: 4, wanda ba wai kawai yana tabbatar da ƙarfin sanyaya a cikin babban yanki na tsakiyar Layer ba amma kuma ya cika wurin makafi mai zafi na 5cm a saman. A lokaci guda, shigar da farantin tunani mai siffar baka a ƙasan majalisar. Yin amfani da halaye na nutsewar iska mai sanyi, yanayin sanyin da aka taru a ƙasa yana nunawa zuwa kusurwoyi na sama don samar da zagaye na biyu.
A ƙarshe, shigar da splitter, gwada tasirin, kuma lura ko zafin jiki ya kai 2 ~ 8 ℃. Idan za a iya cimma shi, zai zama mafita mafi kyau tare da farashi mai rahusa.
2.Refrigerant sauyawa
Idan zafin jiki bai faduwa ba, sake allurar refrigerant (a ajiye ainihin samfurin baya canzawa) don rage yawan zafin jiki zuwa -8 ℃. Wannan gyare-gyare yana ƙara bambance-bambancen zafin jiki tsakanin evaporator da iska a cikin majalisar ta 3 ℃, inganta yanayin musayar zafi da 22%. Maye gurbin bututun capillary mai dacewa (ƙara diamita na ciki daga 0.6mm zuwa 0.7mm) don tabbatar da cewa ruwan sanyi ya dace da sabon yanayin ƙanƙara kuma guje wa haɗarin turɓaya guduma ruwa.
Ya kamata a lura cewa daidaitawar zafin jiki yana buƙatar haɗawa tare da daidaitaccen ingantaccen dabaru na sarrafa zafin jiki. Sauya ainihin ma'aunin zafin jiki na injin lantarki tare da tsarin sarrafa zafin jiki na lantarki kuma saita injin faɗaɗa dual: lokacin da zafin jiki na tsakiya a cikin majalisar ya wuce 8 ℃, ana tilasta compressor farawa; wannan ba kawai yana tabbatar da tasirin sanyaya ba amma har ma yana kula da yanayin sanyi a mafi kyawun yanayi.
3.Rage tsoma bakin tushen zafi na waje
Yawan zafin jiki a cikin majalisar sau da yawa shine sakamakon rashin daidaituwa tsakanin nauyin muhalli da ƙarfin sanyaya. Lokacin da ba za a iya ƙara ƙarfin sanyaya ba, rage nauyin mahalli na kayan aiki zai iya ƙunsar rata a kaikaice tsakanin ainihin zafin jiki da ƙimar manufa. Domin hadadden yanayi na wuraren kasuwanci, ana buƙatar daidaitawa da canji daga sassa uku.
Na farko shine ƙarfafawar rufin zafi na majalisar. Sanya panel insulation (VIP panel) mai kauri mai kauri 2mm a gefen ciki na ƙofar majalisar. Matsayinsa na thermal shine kawai 1/5 na na polyurethane na gargajiya, yana rage asarar zafi na jikin ƙofar da kashi 40%. A lokaci guda, manna aluminum foil composite insulation auduga (5mm lokacin farin ciki) a baya da bangarorin majalisar, mai da hankali kan rufe wuraren da na'urar ta ke hulɗa da duniyar waje don rage tasirin zafi mai zafi a kan tsarin firiji. Abu na biyu, don haɗin gwiwar sarrafa zafin muhalli, shigar da firikwensin zafin jiki a cikin mita 2 a kusa da firiji. Lokacin da yanayin yanayi ya wuce 28 ℃, ta atomatik kunna na'urar da ke kusa da kusa don karkatar da iska mai zafi zuwa wurare masu nisa daga firiji don guje wa ƙirƙirar ambulaf mai zafi.
4.Gyara dabarun aiki: daidaitawa da ƙarfi zuwa yanayin amfani
Ta hanyar kafa dabarun aiki mai ƙarfi da ya dace da yanayin amfani, ana iya inganta kwanciyar hankali ba tare da ƙara farashin kayan masarufi ba. Saita iyakokin sarrafa zafin jiki a cikin lokuta daban-daban: kula da babban iyakar zafin da ake nufi a 8 ℃ yayin lokutan kasuwanci (8: 00-22: 00), kuma rage shi zuwa 5 ℃ yayin lokutan kasuwanci (22: 00-8: 00). Yi amfani da ƙarancin zafin jiki da daddare don sanyaya majalisar ministocin don adana ƙarfin sanyi don kasuwancin gobe. A lokaci guda, daidaita bambancin zafin jiki na rufewa gwargwadon yawan juzu'in abinci: saita bambancin yanayin rufewa 2℃ (kashewa a 8 ℃, farawa a 10 ℃) yayin lokutan sake cika abinci akai-akai (kamar kololuwar tsakar rana) don rage yawan kwampreso farawa da tsayawa; saita bambancin zafin jiki na 4 ℃ yayin lokutan jinkirin juyawa don rage yawan amfani da makamashi.
5.Negotiating don maye gurbin kwampreso
Idan tushen matsalar ita ce ƙarfin kwampreso ya yi ƙanƙanta don isa 2 ~ 8 ℃, wajibi ne a yi shawarwari tare da abokin ciniki don maye gurbin kwampreso, kuma babban burin shine don magance matsalar bambancin zafin jiki.
Don magance matsalar bambance-bambancen yanayin sanyi na ƙananan firiji na kasuwanci, ainihin shine gano takamaiman dalilai, ko ƙaramin ƙarfin kwampreso ne ko lahani a ƙirar bututun iska, da samun mafita mafi kyau. Wannan kuma yana gaya mana mahimmancin gwajin zafin jiki.
Lokacin aikawa: Satumba-01-2025 Ra'ayoyi: