Ukusombulula njani ukupholisa okungonelanga kwizikhenkcisi ezithe tye?

Izikhenkcisi ezithe tye zezona zixhobo zingundoqo zesikhenkcisi kumashishini afana nokutya, ukuthengisa, kunye nokhathalelo lwempilo. Ukupholisa kwabo kuchaphazela ngokuthe ngqo ukutsha kwezithako, ukuzinza kwamayeza, kunye neendleko zokusebenza. Ukupholisa okungonelanga-okuphawulwa ngamaqondo obushushu ekhabhinethi aqhubekayo angama-5 ℃ okanye ngaphezulu kwexabiso elibekiweyo, umahluko wobushushu bendawo obudlula i-3 ℃, okanye isantya sokupholisa esicotha kakhulu-akunakwenza kuphela ukonakala kwesithako kunye nenkunkuma kodwa kukwanyanzelise iicompressors ukuba zisebenze phantsi komthwalo wexesha elide, okukhokelela ekunyukeni okungaphezulu kwama-30% kusetyenziso lwamandla.

1. Ukupholisa okungonelanga kwiiFriza ezime nkqo kuRhwebo: Ukuxilongwa kweNgxaki kunye neempembelelo zokuSebenza.

Iingcali zokuthenga kufuneka kuqala zichonge ngokuchanekileyo iimpawu kunye noonobangela bokungapholi ngokwaneleyo ukuthintela ukulungiswa okungaboniyo okanye ukutshintshwa kwezixhobo, okuya kubangela inkcitho engeyomfuneko.

1.1 Iimpawu eziphambili kunye nemingcipheko yokuSebenza

Iimpawu eziqhelekileyo zokungonelanga kokupholisa ziquka: ① Xa iqondo lobushushu elibekiweyo liku-18℃, elona qondo lobushushu kwikhabhathi linokuhla liye kutsho ku -10℃ okanye ngaphezulu, ngokuguquguquka okungaphezulu kwe ±2℃; ② Umahluko weqondo lobushushu phakathi kwamaleya aphezulu nangaphantsi udlula i-5℃ (izikhenkcisi ezithe nkqo zinemiba “eshushu phezulu, epholileyo esezantsi” ngenxa yokutshona komoya obandayo); ③ Emva kokufaka izithako ezitsha, ixesha lokupholisa kwiqondo lokushisa elimiselweyo lidlula iiyure ze-4 (uluhlu oluqhelekileyo luyi-2-3 iiyure). Ezi ngxaki zikhokelela ngokuthe ngqo ku:

• Ishishini lokutya: Ukunciphisa nge-50% kwishelufu yezithako ezitsha, ukwandisa umngcipheko wokukhula kwebhaktheriya kunye neengozi zokhuseleko lokutya;
• Ishishini lokuthengisa: Ukuthamba kunye nokuguqulwa kokutya okukhenkcezisiweyo, amazinga aphezulu ezikhalazo zabathengi, kunye namazinga enkunkuma engathengisiweyo angaphezu kwe-8%;
• Umzi-mveliso wokhathalelo lwempilo: Umsebenzi ocuthiweyo wee-arhente zebhayoloji kunye nezitofu zokugonya, ukusilela ukufikelela kwimigangatho yokugcina ye-GSP.

1.2 UPhando lweMbangela: Imilinganiselo emi-4 ukusuka kwisixhobo ukuya kokusiNgqongileyo

Iingcali zokuthengwa kwempahla ziyakwazi ukuphanda izizathu kolu landelelwano luphambili lulandelayo ukunqanda ukuphoswa kwezinto eziphambili:

1.2.1 Ukusilela kweCandelo leSixhobo (60% yamatyala)

① Ukuvaleka kweqabaka kwi-evaporator: Uninzi lwezikhenkcisi ezithe nkqo zorhwebo zipholiswa ngumoya. Ukuba iqabaka kwi-evaporator fins idlula i-5mm ngobukhulu, ithintela ukujikeleza komoya obandayo, inciphisa ukusebenza kakuhle kokupholisa ngama-40% (ixhaphakile kwiimeko ezinokuvulwa rhoqo kweengcango kunye nokufuma okuphezulu); ② Ukuthotywa kokusebenza kweCompressor: Iicompressors ezisetyenziswe ngaphezulu kweminyaka emi-5 zinokufumana ukuhla kwe-20% kuxinzelelo lokukhupha, okukhokelela kumthamo onganeleyo wokupholisa; ③ Ukuvuza kwesikhenkcezisi: Ukwaluphala okanye ukungcangcazela komonakalo kwimibhobho ye weld kunokubangela ukuvuza kwezikhenkcezisi (umzekelo, i-R404A, i-R600a), okukhokelela kwilahleko yesakhono sokupholisa ngesiquphe.

1.2.2 Iziphene zoyilo (20% yamatyala)

Ezinye izikhenkcezisi ezime nkqo ezikwisiphelo esisezantsi zineziphene zoyilo “ze-evaporator + enye fan”: ① Umoya obandayo uvuthelwa kuphela kwindawo enye ngasemva, nto leyo ebangela ukujikeleza komoya okungalinganiyo ngaphakathi kwekhabhathi, ngamaqondo obushushu obuphezulu obungama-6-8℃ aphezulu kunomaleko osezantsi; ② Indawo engonelanga yomphunga (umzekelo, indawo yomphunga engaphantsi kwe-0.8㎡ ye-1000L yesikhenkcisi) iyasilela ukuhlangabezana neemfuno zokupholisa zomthamo omkhulu.

1.2.3 Iimpembelelo zokusiNgqongileyo (15% yamatyala)

① Ubushushu obugqithisileyo bendawo yendawo: Ukubeka isikhenkcezisi kufutshane nezitovu zasekhitshini okanye kwiindawo zobushushu obuphezulu bangaphandle (ubushushu obukhoyo budlula i-35℃) kuthintela ukulahlwa kobushushu becompressor, ukunciphisa umthamo wokupholisa nge-15% -20%; ② Ukungena komoya okungalunganga: Ukuba umgama phakathi kwefriji ngasemva kunye nodonga ungaphantsi kwe-15cm, i-condenser ayikwazi ukukhupha ukushisa ngokufanelekileyo, okukhokelela ekunyukeni koxinzelelo; ③ Ukulayisha ngaphezulu: Ukongeza izithako zobushushu begumbi ezingaphezulu kwe-30% yomthamo wesikhenkcisi ngexesha elinye kwenza ukuba kungenzeki ukuba isicinezeli siphole ngokukhawuleza.

1.2.4 Ukusebenza okungafanelekanga koLuntu (5% yamatyala)

Imizekelo ibandakanya ukuvuleka kwamacango rhoqo (ngaphezu kwamaxesha angama-50 ngosuku), ukulibaziseka kokutshintshwa kweegaskithi ezigugayo zeengcango (okubangela amazinga okuvuza komoya abandayo angaphaya kwe-10%), kunye nezithako ezixineneyo ezithintela ukuphuma komoya (ukuthintela ukujikeleza komoya obandayo).

2. Izisombululo ezingundoqo zobuGcisa zokuPholisa okunganelanga: Ukusuka kwi-Intenance ukuya ekuPhuculweni

Ngokusekelwe kwiingcambu ezihlukeneyo, iingcali zokuthengwa kwempahla zinokukhetha "ukulungisa nokubuyisela" okanye "ukuphucula ubugcisa" izisombululo, ukubeka phambili ukuphumelela kweendleko kunye nokuzinza kwexesha elide.

2.1 I-Evaporators ezimbini + iiFani ezimbini: Isisombululo esiSisona seSikhenkcisi esinomthamo omkhulu

Esi sisombululo sijongana "neziphene zoyilo lwe-evaporator enye" ​​kunye "neemfuno zokupholisa zomthamo omkhulu," oko kuyenza ibe lolona khetho luphambili kwiingcali zokuthenga xa ziphucula okanye zitshintsha izixhobo. Ilungele ukuthengisa izikhenkcisi ezime nkqo ngaphezulu kwe-1200L (umzekelo, iifriji zevenkile enkulu, izikhenkcisi zasekhitshini ezisembindini ekuphekeni).

2.1.1 Umgaqo-siseko wesisombululo kunye nezinto eziluncedo

Uyilo "lomphezulu-ophantsi wee-evaporator ezimbini + kunye neefeni ezimbini ezizimeleyo": ① I-evaporator ephezulu ipholisa i-1/3 ephezulu yekhabhathi, ngelixa i-evaporator esezantsi ipholisa i-2/3 engezantsi. Abalandeli abazimeleyo balawula indlela yokuhamba komoya, behlisa umahluko wobushushu bekhabhathi ukuba ube ± 1℃; ② Indawo yokulahla ubushushu iyonke yee-evaporator ezimbini yi-60% inkulu kunaleyo ye-evaporator enye (umzekelo, i-1.5㎡ ye-evaporator ezimbini kwiifriji eziyi-1500L), ukwandisa umthamo wokupholisa ngama-35% kunye nesantya sokupholisa nge-40%; ③ Ulawulo oluzimeleyo lweesekethe ezimbini luqinisekisa ukuba ukuba umphunga omnye uyasilela, omnye unokugcina okwethutyana ukupholisa okusisiseko, ukuthintela ukuvala kwesixhobo esipheleleyo.

2.1.2 Iindleko zokuthengwa kweempahla neenkonzo kunye neXesha lokuBuyisa

Iindleko zokuthengwa kwezikhenkcisi ezime nkqo ezineevaporator ezimbini yi-15% -25% ngaphezulu kuneemodeli zomphunga omnye (umzekelo, malunga ne-RMB 8,000 ye-1500L imodeli yomphunga omnye vs. I-RMB 9,500-10,000 yemodeli ye-evaporator kabini). Nangona kunjalo, imbuyekezo yexesha elide ibalulekile: ① 20% ngaphantsi kokusetyenziswa kwamandla (konga malunga nama-800 kWh ombane ngonyaka, okulingana ne-RMB 640 kwiindleko zombane ngokusekelwe kwixabiso lombane kwimizi-mveliso eliyi-RMB 0.8/kWh); ② 6% -8% ukucuthwa kwemilinganiselo yenkunkuma yesithako, ukunciphisa iindleko zenkunkuma ngonyaka ngaphezu kwe-RMB 2,000; ③ I-30% yezinga elisezantsi lokusilela kwecompressor, ukwandisa ubomi benkonzo yezixhobo ngeminyaka emi-2-3 (ukusuka kwi-8 iminyaka ukuya kwi-10-11 iminyaka). Ixesha lokubuyisela malunga ne-1.5-2 iminyaka.

2.2 Ukuphuculwa kunye noLondolozo lwe-Evaporator enye: UKhetho oluSebenzayo ngeXabiso leSixhobo esiNcinane

Kwizikhenkcisi ezithe tye phantsi kwe-1000L (umzekelo, izikhenkcisi ezinomthamo omncinci kwiivenkile ezilula) kunye nobomi benkonzo obungaphantsi kweminyaka emi-5, ezi zisombululo zilandelayo zinokulungisa ukupholisa okungonelanga ngeendleko kuphela 1/5 ukuya kwi-1/3 yokutshintsha yonke iyunithi.

2.2.1 Ukucocwa kwe-Evaporator kunye noHlengahlengiso

① Ukususwa kweqabaka: Sebenzisa “i-hot defrosting” (cima isixhobo kwaye uvuthuze amaphiko eevaporator ngesivuthelo somoya oshushu ongaphantsi kwama-50℃) okanye “izixhobo eziphelisa iqhwa” (ukunqanda ukubola). Emva kokususwa kweqabaka, ukusebenza kakuhle kokupholisa kunokubuyiselwa ngaphezulu kwe-90%; ② Ukwandiswa kwe-Evaporator: Ukuba indawo yokuqala yomphunga ayonelanga, phathisa abavelisi abaziingcali ukuba bongeze amaphiko (ukwandisa indawo yokulahla ubushushu ngama-20% -30) ngexabiso elimalunga ne-RMB 500-800.

2.2.2 Ukugcinwa kweCompressor kunye neFriji

① Uvavanyo lomsebenzi weCompressor: Sebenzisa igeyiji yoxinzelelo ukujonga uxinzelelo lokukhupha (uxinzelelo oluqhelekileyo lokukhupha kwi-R404A yefriji yi-1.8-2.2MPa). Ukuba uxinzelelo alunelanga, buyisela i-compressor capacitor (ixabiso: malunga ne-RMB 100-200) okanye ukulungiswa kweevalve; ukuba icompressor iyaguga (isetyenziswe ngaphezu kweminyaka eyi-8), yifake esikhundleni se-brand-name compressor yamandla afanayo (umzekelo, uDanfoss, Embraco) ngexabiso elimalunga ne-RMB 1,500-2,000; ② Ukuzaliswa kwefriji: Okokuqala qaphela iindawo ezivuzayo (sebenzisa amanzi anesepha kwiindawo ezidityanisiweyo zemibhobho), uze uphinde ugcwalise ifriji ngokwemigangatho (malunga ne-1.2-1.5kg ye-R404A ye-1000L yesikhenkcisi) ngexabiso elimalunga ne-RMB 300-500.

2.3 Ukulawula uBuqondo obuBukrelekrele kunye nokuPhuculwa kokuPhumelela koMoya: Ukuphucula ukuzinza kokuPholisa

Esi sisombululo sinokusetyenziswa ngokubambisana nezisombululo ezibini ezikhankanywe ngasentla. Ngokuhlaziywa kobugcisa, kunciphisa ungenelelo lomntu kwaye kufanelekile ukuba iingcali zokuthengwa kwempahla "ziguqule ngobulumko" izixhobo ezikhoyo.

2.3.1 Inkqubo yokulawula ubushushu obumbini

Buyisela i-thermostat ye-single-probe yokuqala nge-"double-probe system" (efakwe kwi-1/3 yobude bomaleko aphezulu nasezantsi ngokulandelelanayo) ukujonga umahluko wobushushu kwikhabhinethi ngexesha lokwenyani. Xa umahluko weqondo lobushushu udlula i-2℃, ilungisa ngokuzenzekelayo isantya se-fan (inyusa i-fan ephezulu kunye nokunciphisa i-fan esezantsi), iphucula ukufana kobushushu ngama-40% ngexabiso elimalunga ne-RMB 300-500.

2.3.2 Uhlengahlengiso lwesiphambukisi seMpatho yoMoya

Faka iipleyiti ze-deflector ezithintekayo (izinto zokutya ze-PP) ngaphakathi kwesikhenkcisi esime nkqo ukukhokela umoya obandayo ukusuka ngasemva ukuya kumacala omabini, ukuthintela "ubushushu obuphezulu, obupholileyo obusezantsi" obubangelwa kukutshona komoya obandayo ngokuthe ngqo. Emva kokuguqulwa, ubushushu obuphezulu bunokuncitshiswa ngo-3-4 ℃ ngexabiso le-RMB 100-200 kuphela.

3. UPhuculo oluNgelulo loBuchwephesha: IziCwangciso zokuLawulwa ngeXabiso eliPhantsi kuBasebenzi beeMpahla

Ngaphandle kohlengahlengiso lwezixhobo, iingcali zokuthenga zinokubeka emgangathweni ukusetyenziswa kunye nokugcinwa ukuze kuncitshiswe amaxesha okupholisa okungonelanga kunye nokwandisa ubomi benkonzo yezixhobo.

3.1 ImiGangatho yokuSetyenziswa kweMihla: Iindlela ezi-3 eziphambili

① Lawula ukuvulwa kweengcango kunye nobude bexesha: Nciphisa ukuvuleka kweengcango ukuya kumaxesha angama-≤30 ngosuku kunye nobude bokuvula okukodwa ukuya kwi-≤30 imizuzwana; thumela izikhumbuzo "zokufumana ngokukhawuleza" kufuphi nefriji; ② Ukugcina isithako esifanelekileyo: Landela umgaqo "wezinto ezilula phezulu, izinto ezinzima ngezantsi; izinto ezimbalwa ngaphambili, ngaphezulu ngasemva," ukugcina izithako ≥10cm kude neendawo zomoya ukunqanda ukujikeleza komoya obandayo; ③ Ulawulo lweqondo lobushushu elikwi-Ambient: Beka isikhenkcezisi kwindawo enomoya owaneleyo nobushushu be-ambiente ≤25℃, kude nemithombo yobushushu (umzekelo, ii-oveni, izifudumezi), kwaye ugcine umgama oyi-≥20cm phakathi kwesikhenkcisi ngasemva nodonga.

3.2 ISicwangciso sokuGcinwa rhoqo: Uluhlu lokutshekisha lwekota/lonyaka

Iingcali zokuthengwa kweempahla neenkonzo zinokuphuhlisa uluhlu lokutshekisha ulondolozo kwaye luphathise abasebenzi bokusebenza nololongo ukuba baluphumeze, baqinisekise ukuba akukho manyathelo aphambili aphoswayo:

4. UThintelo lokuThenga: Ukunqanda iiNgozi zokuPholisa ezingonelanga ngexesha leSigaba sokuKhetha

Xa kuthengwa izikhenkcisi ezintsha ezithe tye, iingcali zokuthengwa kwempahla zinokujolisa kwiiparamitha ezingundoqo ezi-3 ukuphepha ukupholisa okungonelanga kumthombo kunye nokunciphisa iindleko zokuguqulwa okulandelayo.

4.1 Khetha Ulungelelwaniso lokuPholisa olusekwe “kuMmandla + usetyenziso”

① Umthamo omncinci (≤800L, umzekelo, iivenkile eziluncedo): Ngokuzikhethela "i-evaporator enye + iifeni ezimbini" ukulinganisa iindleko kunye nokufana; ② Phakathi ukuya kumthamo omkhulu (≥1000L, umz, ukutya / iivenkile ezinkulu): Kufuneka ukhethe "ii-evaporators ezimbini + iisekethe ezimbini" ukuqinisekisa umthamo wokupholisa kunye nokulawula umahluko wobushushu; ③ Usetyenziso olukhethekileyo (umzekelo, ukukhenkceza kwezonyango, ugcino lwe-ayisikrimu): Imfuneko eyongezelelweyo "yomsebenzi wembuyekezo yobushushu obuphantsi" (ivula ngokuzenzekelayo ukufudumeza xa ubushushu be-ambient ≤0℃ ukunqanda ukuvalwa kwecompressor).

4.2 IiParameters zeCandelo elingundoqo: Izalathi ezi-3 ekufuneka zitshekishwe

① I-Evaporator: Beka phambili "i-aluminium tube fin evaporators" (i-15% ephezulu yokutshatyalaliswa kobushushu kuneetyhubhu zobhedu) kunye nentlanganiso yendawo "≥0.8㎡ ye-1000L umthamo"; ② Isicompressor: Khetha "i-hermetic scroll compressors" (umzekelo, uthotho lweDanfoss SC) enomthamo wokupholisa ohambelana nesikhenkcisi (≥1200W umthamo wokupholisa we-1000L izikhenkcisi); ③ Isikhenkcezisi: Beka phambili i-eco-friendly i-R600a (ixabiso le-ODP = 0, ukuhlangabezana nemigangatho ye-EU yokusingqongileyo); kuphephe ukuthenga iimodeli ezindala usebenzisa i-R22 (yaye yaphela kancinane).

4.3 Beka phambili iiModeli ezineMisebenzi “yeSilumkiso sakwangethuba”

Xa uthenga, funa izixhobo ezine: ① Isilumkiso sobushushu esingaqhelekanga (acoustic ne-optical alarm xa ubushushu bekhabhathi bugqitha ixabiso elibekiweyo nge-3℃); ② Ukuzixilonga ngempazamo (isikrini sokubonisa sibonisa iikhowudi ezifana ne "E1" yokusilela kwe-evaporator, "E2" ukusilela kwecompressor); ③ Ukujongwa okude (jonga ubushushu kunye nesimo sokusebenza nge-APP). Nangona iimodeli ezinjalo zineendleko eziphezulu ze-5% -10% zokuthenga, zinciphisa i-90% yeengxaki zokupholisa ngokukhawuleza kunye neendleko eziphantsi zokusebenza kunye nokugcinwa.

Isishwankathelo, ukusombulula ukupholisa okungonelanga kwiifriji ezithe tye zorhwebo kufuna indlela "yesithathu-kwinye": ukuxilongwa, izisombululo kunye nokuthintela. Iingcali zokuthengwa kwempahla kufuneka ziqale zichonge izizathu ezisisiseko ngeempawu, emva koko ukhethe "ukuphuculwa kwe-evaporator kabini," "ukugcinwa kwecandelo," okanye "ukuguqulwa okukrelekrele" okusekwe kumthamo wezixhobo kunye nobomi benkonzo, kwaye ekugqibeleni bafezekise ukusebenza kokupholisa okuzinzileyo kunye nokulungiswa kweendleko ngokulungiswa okusemgangathweni kunye nokukhethwa kokuthintela. Kuyacetyiswa ukuba kubekwe phambili izisombululo zexesha elide ezinexabiso eliphantsi njengeevaporator ezimbini ukunqanda ilahleko enkulu yokusebenza evela kugcino lweendleko zexeshana elifutshane.