Isikhenkcezisi kwizikhenkcezisi zemizi-mveliso sidlula kwizigaba ezine: ukuguquka kwamanzi, ukucinezelwa, ukujiya, kunye nokwandiswa. Ifunxa ubushushu kwi-evaporator, ixinzelelwe kuxinzelelo oluphezulu, ikhuphe ubushushu kwi-condenser, ize yandise, iqalise kwakhona umjikelo. Le nkqubo esebenzayo iqinisekisa ukupholisa okusebenzayo kwizicelo ezahlukeneyo zamashishini.
Kwiinkqubo zokupholisa kwe-industrial chiller , i-refrigerant ijikeleza ngoluhlu lweenguqu zamandla kunye notshintsho lwesigaba ukuphumeza ukupholisa okusebenzayo. Le nkqubo iquka amanqanaba amane angundoqo: ukujika kwamanzi, ukucinezelwa, ukujiya kunye nokwandiswa.
1. Ukuguquka kwamanzi:
Kwi-evaporator, isikhenkcisi solwelo esinoxinzelelo oluphantsi lufunxa ubushushu obuvela kwindawo esingqongileyo, buze bube ngumphunga bube yirhasi. Oku kufunxa ubushushu kwehlisa ubushushu be-ambient, kudala isiphumo esifunekayo sokupholisa.
2. Uxinzelelo:
I-gaseous refrigerant ingena kwi-compressor, apho amandla omatshini asetyenziselwa ukwandisa uxinzelelo kunye nobushushu. Eli nyathelo liguqula ifriji ibe yimeko yoxinzelelo oluphezulu, lobushushu obuphezulu.
3. Ukujiya:
Emva koko, i-high-pressure, i-high-temperature yefriji igeleza kwi-condenser. Apha, ikhupha ubushushu kwimekobume engqongileyo kwaye ngokuthe ngcembe ijiya ibuyele kwimeko yolwelo. Ngethuba lesi sigaba, ukushisa kwefriji kuyancipha ngelixa kugcinwa uxinzelelo oluphezulu.
4. Ukwandiswa:
Ekugqibeleni, i-high-pressure liquid refrigerant idlula kwi-valve yokwandisa okanye i-throttle, apho uxinzelelo lwayo lwehla ngokukhawuleza, luyibuyisela kwimeko yoxinzelelo oluphantsi. Oku kulungiselela ifriji ukuba iphinde ingene kwi-evaporator kwaye iphinda umjikelo.
Lo mjikelo oqhubekayo uqinisekisa ukuhanjiswa kobushushu ngokufanelekileyo kwaye ugcina intsebenzo yokupholisa ezinzileyo ye-industrial chillers, exhasa izicelo ezahlukeneyo zoshishino.
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