Defrosting ama-heaterIzakhi ezisemqoka ezinhlelweni zokuqandikisi, ikakhulukazi kuma-freezer kanye eziqandisini, lapho indima yazo ukuvikela iqhwa kumakhoyili we-evaporator. Ukwakhiwa kwezingqimba zeqhwa kunganciphisa kakhulu ukusebenza kwalezi zinhlelo, ekugcineni kuthinta umthamo wazo wokupholisa.
Le khasiIsiqandisi se-Defrosting Lishisa TubeYingxenye ebalulekile yohlelo lokuqapha amafriji, olusetshenziselwa ikakhulukazi ukuncibilikisa ungqimba lwesithwathwa oluqongelelwe kumjikelezo weqhwa olula
Defrost heater umsebenzi:
I-Defrosting: Ngesikhathi sokusebenza kwesiqandisi, ingaphezulu lomhwamuko lizothwala isithwathwa, futhi ungqimba lwesithwathwa kakhulu luzothinta umphumela wefriji. Le khasidefrost heater tubencibilikisa ungqimba lwesithwathwa ngokufudumeza, ukuze umfakisi abuyele esimweni esijwayelekile sokusebenza.
Isithwathwa esizenzakalelayo: Iziqandisi zanamuhla zivame ukuhlotshaniswa nezinhlelo zeqhwa ezenzakalelayo laphoI-Defrost Heating Tubeizoqala ngesikhathi esibekiwe noma ngaphansi kwesimo esisethiwe bese icima ngokuzenzakalelayo ngemuva kokuqamba.
Umgomo osebenzayo we-defrost heater ukushisa ikhoyili ye-evaporator ngezikhathi ezithile zokuncibilikisa noma yisiphi isithwathwa esinqwabelene. Ama-heather asetshenziswa kakhulu we-defrost awela ezinhlotsheni ezimbili: Uhlobo lokushisa kagesi nohlobo lokufudumeza olushisayo.
I-Electric Defrost Heaterszivame ukufakwa eziqandisini zasendlini kanye naku-freezers. Lokhu kushisa kwenziwa ngezinto zokumelana njenge-nickel-chromium alloys, ezinokumelana okuphezulu futhi ezingakhiqiza ukushisa lapho okukhona manje kudlula kubo. Zibekwe ngobuhlakani eduze kwamakhoyili ka-Evaporator noma efakwe ngokuqondile kumakhoyili.
Lapho esiqandisini sisebenza emjikelezweni weqandisini, ama-evaporator Coils amunca ukushisa kusuka ngaphakathi, okubangela umswakama emoyeni ukuze uqede futhi uqhwa amakhoyili. Ngokuhamba kwesikhathi, lokhu kwakha ungqimba lwesithwathwa. Ukuvimbela ukunqwabelana ngokweqile kwesithwathwa, i-defrost timer noma ibhodi yokulawula izoqala ukuhamba ngomjikelezo we-defrost, imvamisa njalo emahoreni ayi-6 kuye kwayi-12, kuya ngemodeli yesiqandisi.
Lapho kuqalwa umjikelezo we-defrost, uhlelo lokulawula luzonquma i-compressor futhi lisebenzedefrost heater. Ukudlula kwamanje nge-heater, ukukhiqiza ukushisa ukufudumeza amakhoyili we-evaporator. Njengoba izinga lokushisa lekhoyili likhuphuka, isithwathwa esiqoqiwe siqala ukuncibilika futhi siphenduke amaconsi amanzi.
Ukuvimbela ukulimala kohlelo futhi uqinisekise ukungcola okusebenzayo, i-defrost thermostat iqapha izinga lokushisa kwekhoyili ye-evaporator. Lapho izinga lokushisa lifinyelela ezingeni elithile, okukhombisa ukuthi isithwathwa selincibilike ngokuphelele, i-thermostat ithumela isibonakaliso ohlelweni lokulawula ukumisa umjikelezo we-defrost.
Amanzi asungulwa kusuka esithwalweni esincibilikayo agelezela ikhoyili ye-evaporator ku-Drip Pan etholakala ngaphansi kohlelo lokusebenza. Lapho, kuvame ukuhwamuka ngenxa yokushisa okukhiqizwe yi-compressor ngesikhathi somjikelezo ojwayelekile wokuqapha.
Ngakolunye uhlangothi, izinhlelo ezishisayo zegesi eshisayo zivame kakhulu emishini emikhulu yezentengiselwano. Kulezi zinhlelo, esikhundleni sokusebenzisa ama-heater kagesi, isiqandisi ngokwaso sisetshenziselwa ukudelela amakhoyili. Ngesikhathi somjikelezo we-defrosting, uhlelo lweqandisi lushintsha indlela yalo yokusebenza.
I-valve yethula ngqo izinga lokushisa eliphakeme neliphezulu le-Sufricting Prestunt likhishwe ku-compressor kwikhoyili ye-evaporator. Njengoba igesi eshisayo igeleza ngekhoyili, idlulisela ukushisa ungqimba lwesithwathwa, okwenza kuncibilike. Amanzi ancibilikile akhishwe. Ngemuva kokuphela komjikelezo we-defrosting, i-valve iqondisa kabusha isiqandisi esisesifundeni sayo esivamile sokupholisa.
Noma ngabe uhlelo olusebenza ngogesi noma uhlelo olushisayo lwe-defrosting, inhloso yabo ukususa ungqimba lweqhwa ku-evaporator coil, kepha bathatha izindlela ezihlukile zokuvikela.
Ukulungiswa njalo kanye nokusebenza okujwayelekile kwedefrost heater amashubhuzibalulekile ekusebenzeni kahle kohlelo lokuqapha. Ukungasebenzi kahle kwe-heater kungaholela ekuqongeleleni ngokweqile kwesithwathwa, kuncishiswe ukusebenza kahle kwesiqandisi, kanye nomonakalo ongaba khona kwimishini.
Abashisi be-Defrost badlala indima ebalulekile ekugcinweni kahle kohlelo lokuqapha kabusha ngokuvimbela isithwathwa kusuka ekubumbeni kwamakhoyili ka-Evaporator. Noma ngabe ngokuvikelwa kokuphefumula noma ukufudumala kwegesi okushisayo, laba bashisi baqinisekisa ukuthi amakhoyili awadliwanga, avumele uhlelo ukuba lusebenze kahle futhi lugcine izinga lokushisa elidingekayo ngaphakathi kohlelo lokusebenza.
Isikhathi sePosi: Mar-22-2025