Idefrost heater heater tubekuyingxenye ebalulekile emshinini wesiqandisi. Umsebenzi oyinhloko we-heater defrost ukususa iqhwa nesithwathwa esakhiwe ngaphakathi kwemishini yesiqandisi ngenxa yemvelo ephansi yokushisa ngokushisa. Le nqubo ayikwazi nje ukubuyisela ukusebenza kahle kokupholisa kwemishini, kodwa futhi ivikele ngokuphumelelayo imishini emonakalweni obangelwa ukuqoqwa kweqhwa nesithwathwa. Okulandelayo kuzochaza ngokuningiliziwe ezicini ezine: umsebenzi, isimiso sokusebenza, ukusetshenziswa ohlelweni lwesiqandisi kanye nokubaluleka kwalodefrost heaterithubhu yokushisa.
I. Umsebenzi Wamashubhu Okushisisa I-Defrost
Ngesikhathi sokusebenza kwemishini yesiqandisi, ngenxa yokushisa okuphansi, ungqimba lweqhwa nesithwathwa luthambekele ekwakheni phezu kwemishini, ikakhulukazi endaweni ye-evaporator. Lolu ngqimba lwesithwathwa luzokhinyabeza ukuhamba komoya obandayo, lunciphise ukusebenza kahle kokupholisa, futhi lungase lubangele nokulimala ngokomzimba emishinini. Ukuze kuxazululwe le nkinga, kwavela amashubhu okushisa e-defrost. Ikhulula ukushisa ukuze kuncibilike ngokushesha isithwathwa ebusweni bemishini, ngaleyo ndlela ibuyisele isimo esivamile sokusebenza semishini yesiqandisi. Ngokwesibonelo, esiqandisini sasendlini, uma isithwathwa esiningi sinqwabelana ku-evaporator, sizokwenza izinga lokushisa elingaphakathi kwegumbi lesiqandisi lihluleke ukufinyelela inani elimisiwe, kuthinte umphumela wokulondoloza ukudla. Kuleli phuzu, i-defrosting bafudumale tubeingasebenza ngokushesha ukuze kuqinisekiswe ukusebenza okuqhubekayo nokusebenza kahle kwemishini.
Ii. Isimiso Esisebenzayo Se-Defrost Heating Tubes
Umgomo wokusebenza weishubhu yokushisisa i-heaterisekelwe kubuchwepheshe bokuguqulwa kwe-electrothermal. Ingxenye yayo eyinhloko intambo kagesi yokushisisa, okuwumsebenzi okwazi ukuguqula kahle amandla kagesi abe amandla ashisayo. Lapho imishini yesiqandisi idinga ukuqhutshwa umsebenzi wokunciphisa iqhwa, uhlelo lokulawula luzothumela isignali yokuqala kushubhu yokushisa i-defrosting. Ngokulandelayo, i-electric current idlula ocingweni lokushisisa, ibangele ukuthi ishise ngokushesha futhi ikhiphe ukushisa. Lokhu kushisa kudluliselwa ebusweni bemishini, okwenza isithwathwa sincibilike kancane kancane sibe emanzini. Amanzi ancibilikisiwe abe esekhishwa ngohlelo lokudonsa amanzi olwakhelwe ngaphakathi lwemishini ukuze kuvinjelwe ukunqwabelana ngaphakathi kwemishini, ngaleyo ndlela kugcinwe kuhlanzekile futhi komile.
Ngaphezu kwalokho, umklamo wesimanjedefrost bafudumale amashubhufuthi igxile ekongiweni kwamandla nokuphepha. Isibonelo, imikhiqizo eminingi isebenzisa izinto zokuvikela i-ceramic ukugoqa izintambo zokushisa, ezingagcini nje ngokuthuthukisa ukusebenza kahle kokushisa kodwa futhi kuthuthukisa ukuphepha, ukuvimbela ukulimala kwengozi okubangelwa ukushisa ngokweqile. Phakathi naleso sikhathi, amanye amadivaysi asezingeni eliphezulu abuye afakwe izinzwa zokushisa, ezingakwazi ukuqapha izinga lokushisa elisebenzayo lamashubhu okushisa aqeda iqhwa ngesikhathi sangempela, ukuqinisekisa ukuthi asebenza ngaphakathi kwebanga elifanele futhi athuthukise ngokwengeziwe ukwethembeka nokuphila kwesevisi kwemishini.
Iii. Ukusetshenziswa kwama-Defrost Heating Tubes kuma-Frigeration Systems
Amashubhu okushisa asetshenziswa kakhulu emishinini ehlukahlukene yesiqandisi, ehlanganisa kodwa engagcini nje kuphela eziqandisini zasendlini, iziqandisi zezentengiselwano, ama-air conditioner aphakathi nendawo, njll. Phakathi kwalezi zixhobo, amashubhu okushisa e-defrost ngokuvamile afakwa eduze kwe-evaporator noma i-condenser ukuze asebenze ngokushesha lapho kudingeka. Thatha iziqandisi zentengiso njengesibonelo. Ngenxa yomthamo wazo omkhulu wokugcina kanye nemvamisa yokusetshenziswa okuphezulu, izinga lokunqwabelana kwesithwathwa livame ukushesha. Ngakho-ke, kubaluleke kakhulu ukuthi kufakwe amashubhu okushisa asebenza kahle kakhulu anciphisa iqhwa, anganciphisa kakhulu inkinga yokuncipha kokusebenza kwesiqandisi okubangelwa ukuncibilika ngaphambi kwesikhathi.
Ngokuthuthuka kobuchwepheshe, inani elandayo lemishini yesiqandisi seliqalile ukwamukela izinhlelo zokulawula ezihlakaniphile zokuphatha ukusebenza kwamashubhu okushisa aqeda iqhwa. Isibonelo, ezinye iziqandisi ezisezingeni eliphezulu zinganquma ngokuzenzakalelayo ukuthi ziluqale yini uhlelo lokuqeda isithwathwa ngezinzwa ezakhelwe ngaphakathi zokuswakama nezinga lokushisa, futhi zilungise isikhathi sokusebenza namandla amashubhu okushisisa aqeda iqhwa ngokuya ngesimo sangempela. Lo mklamo ohlakaniphile awugcini nje ngokuthuthukisa umphumela wokuqeda iqhwa kodwa futhi unciphisa ngempumelelo ukusetshenziswa kwamandla, unikeze abasebenzisi umuzwa wokusebenzisa osebenziseka kalula futhi oyongayo.
Iv. Ukubaluleka Kokuqothula Amashubhu Okushisisa
Amashubhu okushisa ancibilikisayo adlala indima engenakushintshwa nebalulekile ekusebenzeni okuvamile kwemishini yesiqandisi. Okokuqala, ingakwazi ukususa ngokuphumelelayo iqhwa nesithwathwa, iqinisekise ukusebenza kahle kwesiqandisi semishini yesiqandisi. Okwesibili, ngokususa njalo isithwathwa neqhwa, ishubhu yokushisa encibilikayo ingabuye yandise impilo yesevisi yemishini futhi inciphise izindleko zokuyilungisa. Uma okokusebenza kwesiqandisi kungenawo amashubhu okushisa ancibilikisayo noma ukungasebenzi kahle kwawo, iqhwa nesithwathwa kungase kunqwabelene ngokuqhubekayo, ekugcineni kubangele ukuthi okokusebenza kwehluleke ukusebenza ngendlela evamile. Isibonelo, ohlelweni lwe-air conditioning, uma isithwathwa esiku-evaporator singasuswa ngesikhathi, singase sivale indawo yomoya, sithinte umphumela wokulawula izinga lokushisa kwangaphakathi, futhi sibangele ngisho ne-compressor ukuthi ilayishe ngokweqile futhi yonakale.
Ngakho-ke, lapho usebenzisa imishini yesiqandisi ekuphileni kwansuku zonke, abasebenzisi kufanele bahlole njalo isimo sokusebenza kwamashubhu okushisa aqeda iqhwa ukuze baqinisekise ukusebenza kwawo okuvamile. Ngokwesibonelo, umuntu angakwazi ukunquma ukuthi ishubhu lokushisisa elincibilikisayo lisesimweni esihle yini ngokubheka ukuthi kukhona yini ukunqwabelana okungavamile kweqhwa nesithwathwa endaweni esetshenziswayo noma ngokulalela noma yimiphi imisindo yokushisa esobala phakathi nenqubo yokuncibilika. Uma inkinga isitholakele, ochwepheshe abaqeqeshiwe kufanele kuthintwe kusenesikhathi ukuze balungiswe ukuze kugwenywe ukuthikameza ukusebenza kwawo wonke amathuluzi.
Isifinyezo
Sengiphetha, ishubhu yokushisa encibilikayo, njengengxenye eyinhloko emishinini yesiqandisi, idlala indima ebalulekile. Ayikwazi ukususa kuphela iqhwa nesithwathwa ngokufudumeza ukuze kuqinisekiswe ukusebenza kahle kwesiqandisi, kodwa futhi nokuvikela ngokuphumelelayo imishini emonakalweni obangelwa ukunqwabelana kweqhwa nesithwathwa. Ngokuthuthuka okuqhubekayo kobuchwepheshe, amashubhu okushisa ancibilikayo esikhathini esizayo kulindeleke ukuthi asebenzise ubuchwepheshe obuthuthuke kakhulu nezinto zokwakha, okuqhubekisele phambili ukuthuthukisa ukusebenza kahle kwawo nokusebenza okonga amandla. Ngokwesibonelo, ukusetshenziswa kwama-nanomaterials amasha kungase kunikeze amashubhu okushisa ancibilika kalula asebenza kahle kakhulu, kuyilapho ukuthuthukiswa kwesistimu yokulawula ehlakaniphile kungawenza akwazi ukuzivumelanisa nezimo ezihlukahlukene zokusetshenziswa. Lokhu kuthuthukiswa kuzonikeza abasebenzisi izixazululo ezisebenza kahle nezithembekile zesiqandisi, okuletha ukunethezeka nokunethezeka okwengeziwe ekuphileni kwansuku zonke.
Isikhathi sokuthumela: May-02-2025