Amafriji asetshenziswa kakhulu ezindaweni zokuhlala kanye nezentengiselwano ukusiza ukugcina nokugcina ukudla kusha isikhathi eside, nokuvimbela ukonakala okungabangela ukumosheka. Ngefriji yezentengiselwano, ikhwalithi yokudla ingagcinwa isikhathi eside, ikakhulukazi ezitolo ezinkulu noma ezindaweni zokudlela, kudingeka zigcine inani elikhulu lokudla neziphuzo, ukuba nesiqandisi kungaqinisekisa ukuthi banezidingo ezanele zokukhonza amakhasimende abo. Kodwa-ke, yize sinefriji, okunye ukumosheka nokulahlekelwa okungafunwa ngezinye izikhathi kuyenzeka ngenxa yokusetshenziswa noma ukulungiswa okungafanele. Ukuqinisekisa ukuthi imishini yethu yesiqandisi isebenza kahle, sidinga ukufunda isimiso sayo sokusebenza ukuze sisize ukuyigcina kahle.
Kungani Kudingeka Ukufunda Isimiso Sokusebenza Sefriji
Uhlelo lokuqandisa lusebenza kanjani? Umgomo wokusebenza wokuqandisa usekelwe ohlelweni lokuhamba komjikelezo, olunesiqandisi esifakwe ngaphakathi futhi esicindezelwa ukuba sisuke ku-evaporator siye ku-condenser ngezindlela ezahlukene. Uhlelo olunjalo lusebenza ngenhloso yokupholisa amazinga okushisa esigabeni sokugcina. Ukufunda ukuthiisiqandisi sezentengiselwanoUkusebenza kwemishini kuwusizo kuwe ukwazi ukushisa ukuze uhlanze kahle futhi ulondoloze uhlelo lokuqandisa. Ngokuqonda isimiso sokusebenza kanye nolwazi lokuqandisa, uzozuza ekusebenzeni kahle kwemishini yakho. Isibonelo, ukufunda ukuthi ubeka isiqandisi sakho sezentengiselwano endaweni yokungenisa umoya kungasiza ekuvimbeleni ukusebenza ngokweqile futhi kwehlise ukusetshenziswa kwamandla.
Yiziphi Izingxenye Ezifakiwe Kuhlelo Lokuqandisa?
Njengoba kushiwo ngenhla, ifriji iyisistimu yomjikelezo ehlanganisa izingxenye ezithile zemishini kanye nezingxenye, okuhlanganisa i-compressor, i-condenser, i-expansion/throttle valve, i-evaporator, njll. Ngaphezu kwalokho, i-refrigerant iyisici esibalulekile sokudlulisa ukushisa kwangaphakathi kuyi-condenser ngaphandle. Ingxenye ngayinye inomsebenzi wayo othize wokusunduza i-refrigerant ukuthi igeleze ngendlela ejikelezayo kulolu hlelo lomjikelezo, futhi i-refrigerant iguqulwa ngendlela ejikelezayo ibe yigesi noma uketshezi, lokhu kunyakaza kungabangela umphumela wokupholisa ukuthi wehlise amazinga okushisa okugcina.
Ake sifunde imininingwane eyengeziwe ngezingxenye zesiqandisi.
I-compressor
I-compressor ibhekwa njengamandla okucindezela i-refrigerant ukuthi igeleze ohlelweni lomjikelezo wokupholisa, futhi lesi sici sihlanganisa injini yokudonsa umusi we-refrigerant kusuka ku-evaporator bese uyicindezela ku-cylinder ukuze inyuse izinga lokushisa kanye nengcindezi yayo, ukuze umusi we-refrigerant ukwazi ukufinyezwa kalula ngumoya namanzi ngokushisa kwegumbi lapho ucindezelwa uye ku-condenser.
I-Condenser
I-Condenser iyithuluzi lokushintshanisa ukushisa, elihlanganisa isethi yama-tube coils nama-fin aqiniswe ngemuva noma ezinhlangothini zesiqandisi. Lapho umhwamuko wesiqandisi onengcindezi ephezulu kanye nokushisa udlula lapha, uzoncishiswa ukuze uguquke ube uketshezi olunezinga lokushisa legumbi, kodwa isiqandisi soketshezi sisaza nomfutho ophezulu.
I-Valve Yokunweba
Ngaphambi kokuba i-refrigerant yoketshezi ingene ku-evaporator, ingcindezi yayo kanye nokushisa kwayo kudonswa phansi kuze kube sesimweni sokugcwala yi-expansion valve lapho igeleza. Ukwehla okungazelelwe kokushisa kanye nokucindezela kungabangela umphumela wokuqandisa.
Isihwamukisi
I-evaporator nayo iyithuluzi lokushintshanisa ukushisa. Uketshezi lwesiqandisi olunezinga lokushisa eliphansi kanye nomfutho lugeleza kule divayisi ukuze luphele lube umhwamuko, olumunca ukushisa komoya esiqandisini, inqubo enjalo inegalelo emgomweni wokugcina wokupholisa ukudla neziphuzo ezigciniwe. Uma isiqandisi siphansi ku-evaporator, izinga lokushisa lezinto ezigciniwe liyancipha.
Uhlelo Lokuqandisa Lusebenza Kanjani?
Izingxenye ezishiwo ngenhla zixhunywa ngamapayipi ukuze kwakhiwe uhlelo lomjikelezo. Uma uhlelo lusebenza, i-compressor idonsa umusi obandayo ophansi nowengcindezi ephansi okhiqizwa yi-evaporator ungene kwisilinda. Lapho umfutho (nezinga lokushisa likhuphuka) ukhulu kancane kunomfutho ongaphakathi kwe-condenser, umusi obandayo ongaphakathi kwesilinda uthunyelwa kwi-condenser. (ngakho-ke, ukuze udlale indima yokucindezela nokudlulisa i-compressor ye-refrigerant) ngaphakathi kwe-condensing refrigerant yokushisa okuphezulu nomoya ophakeme kanye nomoya ophansi wokushisa (noma amanzi) ekamelweni lokushisa ukuze kudluliselwe ukushisa kanye nokuqina kwe-refrigerant ewuketshezi, i-refrigerant ewuketshezi ngemva kokupholisa i-valve yokwandisa (i-buck) ingene ku-evaporator, ngaphakathi kwe-evaporator imunca ukushisa bese ikhipha umhwamuko into ezopholiswa. Ngale ndlela, into epholile iyapholiswa bese umusi obandayo udonswa yi-compressor, ngakho ohlelweni lokupholisa ngokusebenzisa ukucindezela, ukuqina, ukwanda, ukuhwamuka kwezinqubo ezine ukuze kuqedwe umjikelezo.
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