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Izixazululo ezimbili zomehluko wesiqandisi wamafriji amancane

Umehluko wokushisa wokupholisa wamafriji amancane okuhweba ubonakala njengokungafinyeleli izinga. Ikhasimende lidinga izinga lokushisa elingu-2~8℃, kodwa izinga lokushisa langempela lingu-13~16℃. Isixazululo esijwayelekile siwukucela umenzi ukuthi aguqule ukupholisa komoya kusuka embotsheni eyodwa yomoya kuya epayipini lomoya elikabili, kodwa umenzi akanazo izimo ezinjalo. Enye inketho ukufaka esikhundleni se-compressor ngenamandla aphezulu, okuzokhuphula intengo, futhi ikhasimende lingase lingakwazi ukuyikhokhela. Ngaphansi kwezingqinamba ezimbili zemikhawulo yezobuchwepheshe kanye nokuzwela kwezindleko, kuyadingeka ukuthi kuqalwe ngokuthinta ukusebenza okungenzeka kwemishini ekhona kanye nokuthuthukisa ukusebenza ukuze kutholwe isisombululo esingahlangabezana nesidingo sokupholisa futhi silingane nesabelomali.

2-8℃ isiphuzo esiqandisini

1.Ukwenza ngcono ukuphambukisa kwemigudu yomoya

Idizayini yomzila owodwa womoya inomzila owodwa, okuholela ekukhanyeni okusobala kwezinga lokushisa ngaphakathi kwekhabhinethi. Uma kungekho okuhlangenwe nakho ekwakhiweni kwemigudu yomoya ekabili, umphumela ofanayo ungafinyelelwa ngokulungiswa okungezona kwesakhiwo. Ngokuqondile, okokuqala, engeza ingxenye ephambukisayo ehlukanisekayo ngaphakathi kwepayipi lomoya ngaphandle kokushintsha ukwakheka komzimba wepayipi lomoya lasekuqaleni.

ukupholisa umehluko wokushisa kwamafriji amancane okuhweba

Okwesibili, faka isihlukanisi esimise okuka-Y endaweni yokuphuma komoya ye-evaporator ukuze uhlukanise ukugeleza komoya okukodwa kube imifudlana emibili ephezulu nangaphansi: eyodwa igcina indlela yasekuqaleni iqonde kungqimba oluphakathi, kanti enye iqondiswa endaweni ephezulu ngokusebenzisa i-deflector ethambekele engu-30 °. I-angle yemfologo ye-splitter ihlolwe ngokulingiswa kwe-fluid dynamics ukuze kuqinisekiswe ukuthi isilinganiso sokugeleza semifudlana emibili yomoya ngu-6:4, engaqinisekisi nje kuphela ukushuba kokupholisa endaweni eyinhloko yesendlalelo esiphakathi kodwa futhi igcwalisa indawo eyimpumputhe engu-5cm ephezulu yokushisa phezulu. Ngesikhathi esifanayo, faka ipuleti lokubonisa elimise okwe-arc ngaphansi kwekhabhinethi. Ngokusizakala kwezici zokucwila komoya obandayo, umoya obandayo onqwabelene ngokwemvelo phansi uboniswa emakhoneni angaphezulu ukuze wenze ukujikeleza kwesibili.

Ekugcineni, faka isihlukanisi, hlola umphumela, bese ubheka ukuthi izinga lokushisa lifinyelela ku-2~8℃. Uma ingafinyelelwa, izoba yisixazululo esifanelekile ngezindleko eziphansi kakhulu.

2.Ukushintshwa kwesiqandisi

Uma izinga lokushisa lingehli, faka kabusha isiqandisi (ugcina imodeli yasekuqaleni ingashintshile) ukuze wehlise izinga lokushisa lokuhwamuka libe ku -8℃. Lokhu kulungiswa kukhulisa umehluko wokushisa phakathi kwe-evaporator nomoya kukhabethe ngo-3 ℃, kuthuthukisa ukusebenza kahle kokushintshana kokushisa ngama-22%. Shintshanisa ishubhu le-capillary elihambisanayo (khulisa ububanzi bangaphakathi busuka ku-0.6mm ukuya ku-0.7mm) ukuze uqinisekise ukuthi ukugeleza kwesiqandisi kujwayelana nezinga lokushisa elisha lokuhwamuka futhi ugweme ubungozi besando soketshezi lwe-compressor.

Kufanele kuqashelwe ukuthi ukulungiswa kwezinga lokushisa kudinga ukuhlanganiswa nokulungiselelwa okunembile kokulawula izinga lokushisa. Faka esikhundleni i-thermostat yomshini yasekuqaleni ngemojula yokulawula izinga lokushisa nge-elekthronikhi bese usetha indlela yokuqalisa kabili: lapho izinga lokushisa elimaphakathi kukhabethe lidlula u-8℃, i-compressor iphoqeleka ukuthi iqale; lokhu akuqinisekisi kuphela umphumela wokupholisa kodwa futhi kugcina ukusebenza kahle kokupholisa esimweni esihle kakhulu.

3.Ukunciphisa ukuphazamiseka komthombo wokushisa wangaphandle

Izinga lokushisa elidlulele ekhabetheni ngokuvamile liwumphumela wokungalingani phakathi komthwalo wemvelo namandla okupholisa. Lapho amandla okupholisa engakwazi ukunyuswa, ukunciphisa umthwalo wemvelo wezinto zokusebenza kunganciphisa ngokungaqondile igebe phakathi kwezinga lokushisa langempela kanye nenani eliqondiwe. Ukuze uthole indawo eyinkimbinkimbi yezindawo zezohwebo, ukuzivumelanisa nezimo noguquko kudingeka lwenziwe kusuka kubukhulu obuthathu.

Okokuqala ukuqiniswa kokushisa kwekhabhinethi. Faka iphaneli yokufakwa kwevacuum engu-2mm obukhulu (iphaneli ye-VIP) ohlangothini lwangaphakathi lomnyango wekhabethe. I-thermal conductivity yayo yi-1/5 kuphela ye-polyurethane yendabuko, inciphisa ukulahlekelwa ukushisa komzimba womnyango ngo-40%. Ngesikhathi esifanayo, namathisela ukotini oyinhlanganisela ye-aluminium foil (ugqinsi ngo-5mm) ngemuva nasezinhlangothini zekhabhinethi, ugxile ekumbozeni izindawo lapho i-condenser ixhumene khona nomhlaba wangaphandle ukuze kuncishiswe umthelela wokushisa okuphezulu kwe-ambient ohlelweni lwesiqandisi. Okwesibili, ekuxhumaneni kokulawulwa kwezinga lokushisa kwemvelo, faka inzwa yokushisa ngaphakathi kwamamitha angu-2 eduze kwesiqandisi. Uma izinga lokushisa le-ambient lingaphezu kuka-28℃, qalisa ngokuzenzakalelayo idivayisi ekhipha umoya eseduze ukuze idlulisele umoya oshisayo ezindaweni ezikude nesiqandisi ukuze ugweme ukwenza imvilophu yokushisa.

I-4.Ukuthuthukisa isu lokusebenza: ukuzivumelanisa ngokuguquguqukayo nezimo zokusetshenziswa

Ngokusungula isu lokusebenza eliguqukayo elihambisana nezimo zokusetshenziswa, ukuzinza kokupholisa kungathuthukiswa ngaphandle kokwenyusa izindleko zehadiwe. Setha imikhawulo yokulawula izinga lokushisa ngezikhathi ezihlukene: gcina umkhawulo ophezulu wezinga lokushisa eliqondiwe liku-8℃ phakathi namahora okusebenza (8:00-22:00), bese wehlisela ku-5℃ ngamahora okungewona awebhizinisi (22:00-8:00). Sebenzisa izinga lokushisa eliphansi le-ambient ebusuku ukuze upholise kuqala ikhabethe ukuze ugcine umthamo obandayo webhizinisi losuku olulandelayo. Ngesikhathi esifanayo, lungisa umehluko wezinga lokushisa lokuvala ngokuhambisana nemvamisa yokushintshwa kokudla: setha umehluko wezinga lokushisa elingu-2℃ (ukuvala shaqa ku-8℃, qala ku-10℃) ngezikhathi zokugcwalisa ukudla okuvamile (okufana nenani eliphakeme lasemini) ukuze unciphise inani le-compressor eliqala futhi lime; setha umehluko wezinga lokushisa ongu-4℃ ngezikhathi zokushintsha kancane ukuze unciphise ukusetshenziswa kwamandla.

5.Ukuxoxisana ngokushintsha i-compressor

Uma imbangela yenkinga iwukuthi amandla e-compressor mancane kakhulu ukuthi afinyelele ku-2 ~ 8 ℃, kuyadingeka ukuxoxisana nekhasimende ukuze lifake esikhundleni se-compressor, futhi umgomo omkhulu ukuxazulula inkinga yokuhluka kwezinga lokushisa.

I-compressor enamandla kakhulu

Ukuze uxazulule inkinga yomehluko wokushisa wokupholisa weziqandisi ezincane zezentengiselwano, umnyombo uwukuthola izizathu ezithile, kungakhathaliseki ukuthi amandla amancane e-compressor noma iphutha ekwakhiweni kwepayipi lomoya, futhi uthole isisombululo esifanele. Lokhu kusitshela nokubaluleka kokuhlolwa kwezinga lokushisa.


Isikhathi sokuthumela: Sep-01-2025 Ukubukwa: