Izifudumezi zokuqhaqhazizinto eziphambili kwiinkqubo zokukhenkceza, ngakumbi kwiifriji kunye neefriji, apho indima yazo ikukuthintela ukukhenkceza kwiikhoyili ze-evaporator. Ukwakhiwa kweengqimba zeqabaka kunokunciphisa kakhulu ukusebenza kakuhle kwezi nkqubo, ekugqibeleni kuchaphazele amandla azo okupholisa.
Iityhubhu yokufudumeza isikhenkcezisiyinxalenye ebalulekileyo yenkqubo yefriji yefriji, esetyenziselwa kakhulu ukunyibilikisa umaleko weqabaka oqokelelwe kwi-evaporator kumjikelo we-automated iqabaka ukuqinisekisa ukusebenza kakuhle kwefriji.
Umsebenzi wesifudumezisi se-Defrost:
Ukuqhaqha: Ngexesha lokusebenza kwefriji, umphezulu we-evaporator uya kuba yiqabaka, kwaye i-frost layer kakhulu iya kuchaphazela umphumo wefriji. Idefrost heater ityhubhuinyibilikisa umaleko weqabaka ngokufudumeza, ukuze i-evaporator ibuyele kwimeko yokusebenza yesiqhelo.
Iqabaka ezenzelayo: Iifriji zala maxesha zihlala zixhotyiswe ngeenkqubo zeqabaka ezizisebenzelayo aphodefrost ukufudumeza ityhubhuiyakuqala ngexesha elimisiweyo okanye phantsi kwemeko emiselweyo kwaye icime ngokuzenzekelayo emva kokuqhaqha.
Umgaqo osebenzayo wesifudumezi se-defrost kukutshisa i-coil ye-evaporator ngexesha elithile lokunyibilikisa nayiphi na iqabaka eqokelelweyo. Izifudumezi ze-defrost ezisetyenziswa ngokuqhelekileyo ziwela kwiindidi ezimbini: uhlobo lokufudumeza kombane kunye nohlobo lokufudumeza kwegesi eshushu.
Izifudumezi zombane zokuphelisa iqhwazidla ngokufakelwa kwizikhenkcisi zasekhaya kunye neefriji. Ezi zifudumezi zenziwe ngezinto ezixhathisayo ezifana ne-nickel-chromium alloys, ezinokumelana okuphezulu kwaye zinokuvelisa ubushushu xa ikhoyo idlula kuzo. Zibekwe ngobuchule kufuphi nee-coil evaporator okanye zifakwe ngokuthe ngqo kwiikhoyili.
Xa ifriji isebenza kumjikelo wefriji, iikhoyili ze-evaporator zifunxa ubushushu ngaphakathi, zibangela ukuba umswakama emoyeni udibanise kwaye ube ngumkhenkce kwiikhoyili. Ekuhambeni kwexesha, oku kwenza umaleko weqabaka. Ukuthintela ukuqokelela kweqabaka ngokugqithiseleyo, i-timer defrost okanye ibhodi yokulawula iya kuqalisa ngezikhathi ezithile umjikelezo we-defrost, ngokuqhelekileyo rhoqo kwii-6 kwiiyure ze-12, kuxhomekeke kumzekelo wefriji.
Xa umjikelo we-defrost uqalisiwe, inkqubo yokulawula iya kunqumla i-compressor kwaye isebenzeisifudumezi sokuqhaqha. Okwangoku idlula kwisifudumezi, ivelisa ubushushu ukufudumeza iikhoyili ze-evaporator. Njengoko ubushushu be-coil bukhuphuka, iqabaka eqokelelweyo iqala ukunyibilika kwaye iguquke ibe ngamathontsi amanzi.
Ukuthintela umonakalo wenkqubo kunye nokuqinisekisa ukuchithwa okusebenzayo, i-thermostat ye-defrost ibeka iliso lokushisa kwe-coil evaporator. Emva kokuba iqondo lokushisa lifikelele kwinqanaba elithile, libonisa ukuba iqabaka inyibilike ngokupheleleyo, i-thermostat ithumela isignali kwinkqubo yokulawula ukumisa umjikelezo we-defrost.
Amanzi ayilwe kwiqabaka enyibilikayo aqukuqela ezantsi kwikhoyili yomphunga ukuya kwipani yokuthontsiza ephantsi kwesixhobo sombane. Apho, idla ngokuba ngumphunga ngenxa yobushushu obuveliswa yicompressor ngexesha lomjikelo oqhelekileyo wefriji.
Ngakolunye uhlangothi, iinkqubo zokuqhaqha igesi eshushu zixhaphake kakhulu kwizixhobo ezinkulu zefriji zorhwebo. Kwezi nkqubo, endaweni yokusebenzisa izifudumezi zombane, ifriji ngokwayo isetyenziselwa ukuthothisa iikhoyili. Ngethuba lomjikelezo we-defrosting, inkqubo yefriji itshintsha indlela yokusebenza kwayo.
Ivalve yazisa ngokuthe ngqo ubushushu obuphezulu kunye noxinzelelo oluphezulu lwegesi yefriji ekhutshwa kwicompressor kwicoil ye-evaporator. Njengoko igesi eshushu ihamba kwikhoyili, idlulisela ubushushu kwiqabaka, ibangele ukuba inyibilike. Amanzi anyibilikisiweyo ayakhutshwa. Emva kokuphela komjikelezo wokuqhaqha, ivalve ibuyisela ifriji kwisiphaluka sayo sokupholisa rhoqo.
Ingaba yinkqubo yokucima umbane yombane okanye inkqubo yokutshatyalaliswa kwegesi eshushu, injongo yabo kukususa iqabaka kwi-coil ye-evaporator, kodwa basebenzisa iindlela ezahlukeneyo zokuqhaqha.
Ukugcinwa rhoqo kunye nokusebenza okuqhelekileyo kwedefrost heater iityhubhuzibalulekile ekusebenzeni ngokufanelekileyo kwenkqubo yefriji. Ukungasebenzi kakuhle kwesifudumezisi kunokukhokelela ekufunyanweni kweqabaka, ukunciphisa ukusebenza kakuhle kwefriji, kunye nomonakalo onokwenzeka kwisixhobo.
Izifudumezi ze-Defrost zidlala indima ebalulekileyo ekugcineni ukusebenza kakuhle kwenkqubo yesikhenkcisi ngokuthintela iqabaka ekukhuleni kwiikhoyili zomphunga. Nokuba ngokumelana nokufudumeza okanye ukufudumeza kwegesi eshushu, ezi zifudumezi ziqinisekisa ukuba iikhoyili aziqabandi ngaphezulu, zivumela inkqubo ukuba isebenze ngokufanelekileyo kwaye igcine ubushushu obufunekayo ngaphakathi kwisixhobo.
Ixesha lokuposa: Mar-22-2025