Ukuncibilika kwesitoreji esibandayo kubangelwa ikakhulukazi isithwathwa esiphezu kwe-evaporator endaweni ebandayo, enciphisa umswakama endaweni ebandayo, ivimbele ukuqhutshwa kokushisa kwepayipi, futhi kuthinte umphumela wokupholisa. Izinyathelo zokuqeda i-cold storage zihlanganisa:
igesi eshisayo defrosting
Ukudlulisa ngokuqondile i-ejenti yokujiya igesi eshisayo ku-evaporator futhi ageleza ku-evaporator. Lapho izinga lokushisa elibandayo likhuphuka liye ku-1 ° C, i-compressor iyavalwa. Izinga lokushisa le-evaporator liyakhuphuka, okwenza ungqimba lwesithwathwa luncibilike noma luxebuke; ukuncibilika komoya oshisayo kungokonga futhi kunokwethenjelwa, futhi ukugcinwa nokuphathwa kulula, futhi ukutshalwa kwezimali nokwakhiwa kwawo akunzima. Nokho, kunezinketho eziningi zokunciphisa umoya oshisayo. Indlela evamile ukuthumela umfutho ophezulu kanye negesi yokushisa ephezulu ekhishwa ku-compressor ibe yi-evaporator ukuze ikhulule ukushisa nokuqeda iqhwa, futhi uvumele uketshezi olujiyile lungene kwesinye i-evaporator ukuze lumunce ukushisa futhi luhwamuke lube ezingeni lokushisa eliphansi kanye negesi enomfutho ophansi. Buyela emuva ku-compressor suction ukuze uqedele umjikelezo.
Isifutho samanzi defrosting
Fafaza njalo amanzi ukupholisa i-evaporator ukuvimbela ukwakheka kwesithwathwa; nakuba umphumela wokuqeda iqhwa we-water spray defrosting muhle, ulungele kakhulu isipholile somoya, okunzima ukusisebenzisa kukhoyili yokuhwamuka. Kukhona nesixazululo esinezinga lokushisa eliphakeme lokuqandisa, elifana ne-concentrated brine engu-5%—8%, ukuvimbela ukwakheka kwesithwathwa.
Ezogesidefrost Izifudumezi zikagesizishiselwa ukuze zinciphe.
Nakuba kulula futhi kulula, ngokusho kwesakhiwo sangempela sesisekelo sokugcina esibandayo kanye nokusetshenziswa kwephansi, ubunzima bokwakha bokufaka ucingo lokushisa abuncane, futhi izinga lokuhluleka liphakeme kakhulu esikhathini esizayo, ukuphathwa kwesondlo. inzima, nomnotho nawo umpofu.
Ziningi ezinye izindlela zokuqeda isithwathwa endaweni ebandayo, ngaphezu kokuqeda isithwathwa sikagesi, ukuncibilikisa amanzi kanye nokuncishiswa komoya oshisayo, kukhona ukuqeda iqhwa ngomshini, njll. Ukuqeda iqhwa ngemishini ikakhulukazi kusetshenziswa amathuluzi ukuze kuqedwe isithwathwa, ungqimba lwesithwathwa endaweni ebandayo ikhoyili ehwamukayo. kuyadingeka ukususa, njengoba isitoreji esibandayo sokuklama asinaso isisetshenziswa sokuqothula okuzenzakalelayo, i-defrosting manual kuphela ingenziwa, kodwa kunezinkinga eziningi.
Idivayisi Yokuqeda Iqhwa Ye-Fluoride Eshisayo (Mathupha):Lo mshini uyisisetshenziswa esilula sokuncibilikisa iqhwa esakhiwe ngokuvumelana nesimiso se-hot fluorine defrost. Manje isetshenziswa kabanzi embonini yeziqandisi ezifana nemboni yeqhwa kanye neziqandisi. Awekho ama-valve e-solenoid adingekayo. I-Scope Independent circulation system ye-compressor eyodwa kanye ne-evaporator eyodwa. Ayifanele ukuhambisana, izigaba eziningi, amayunithi e-cascade.
Izinzuzo:ukuxhuma kulula, umsebenzi wokufaka ulula, ugesi awudingeki, ukuphepha akudingeki, indawo yokugcina impahla ayidingeki, izimpahla azigcinwa, izinga lokushisa lokugcina aliqandisiwe, futhi i-inventory iyabanda futhi iyabanda. . Ukusetshenziswa kwemboni yeziqandisi kanye neziqandisi zingamamitha-skwele angama-20 ukuya kumamitha-skwele angama-800, futhi ishubhu lokugcina elibandayo elincanyana neliphakathi liyancishiswa. Umthelela wempahla yezimboni zeqhwa ehlanganiswe nemigqa emibili ye-aluminium.
izici best of defrosting umphumela
1.i-manual control inkinobho eyodwa-inkinobho, elula, ethembekile, ephephile, akukho ukwehluleka kwemishini okubangelwa ukungasebenzisi kahle.
2. Ukushisa kusuka ngaphakathi, inhlanganisela yongqimba lwesithwathwa kanye nodonga lwamapayipi lungancibilika, futhi umthombo wokushisa usebenza kahle kakhulu.
3. I-defrosting ihlanzekile futhi iphelele, ngaphezu kuka-80% wengqimba yesithwathwa iqinile, futhi umphumela ungcono nge-evaporator yokukhipha i-aluminium engu-2-fin.
4. ngokusho komdwebo ofakwe ngokuqondile ku-unit condensing, uxhumano lwepayipi olulula, azikho ezinye izesekeli ezikhethekile.
5. ngokusho ukushuba langempela ukushuba ungqimba frost, ngokuvamile esetshenziswa 30 ukuze 150 imizuzu.
6. Uma kuqhathaniswa nokhilimu wokushisa kagesi: isici sokuphepha esiphezulu, umthelela omubi ophansi ekushiseni okubandayo, kanye nomthelela omncane ku-inventory kanye nokupakisha.
I-evaporator yesistimu yokugcina okubandayo kufanele inake ukulungiswa. Uma i-evaporator frosting izothinta ukusetshenziswa okuvamile kwesitoreji esibandayo, indlela yokuncibilika ngesikhathi? Uchwepheshe wethu wokufaka isitoreji esibandayo amathiphu okupholisa ebusuku okufanele unake amaphuzu we-evaporator frosting kuzoholela ekwenyukeni kokumelana nokushisa, i-coefficient yokudlulisa ukushisa iyancipha. Ku-chiller, indawo yesiphambano sokugeleza komoya iyancishiswa, ukumelana nokugeleza kwanda, futhi ukusetshenziswa kwamandla kwanda. Ngakho-ke, kufanele isuswe ngesikhathi.
Izinhlelo zamanje zokugcina ezibandayo zimi kanje:
1. I-frosting eyenziwa ngesandla ilula futhi ilula, futhi inomthelela omncane ekushiseni kwesitoreji, kodwa amandla okusebenza makhulu, ukuchithwa kweqhwa akuphelele, futhi kunemikhawulo.
2. Amanzi ahlanjululwa, futhi amanzi e-frost afafazwe ebusweni be-evaporator ngokusebenzisa idivayisi yokufafaza ukuze ancibilike ungqimba oluphindwe kabili, bese ekhishwa yipayipi lokudonsa. Uhlelo lusebenza kahle kakhulu, inqubo yokusebenza elula kanye nokuguquguquka okuncane kwezinga lokushisa lokugcina. Ngokombono wamandla, umthamo wokupholisa ngemitha yesikwele ngayinye yendawo yokuhwamuka ungafinyelela ku-250-400kj. Ukugezwa kwamanzi kwenza kube lula ukugxumeka ingaphakathi leshede, okubangela ukuconsa kwamanzi ophahleni olubandayo, okunciphisa impilo yesevisi.
3. Ukushisa komoya oshisayo, kusetshenziswa ukushisa okukhishwe isitimu esishisa kakhulu esikhishwe ku-compressor ukuze kuncibilike ungqimba oluphindwe kabili ebusweni be-evaporator. Izici zayo ziwukusebenza okuqinile futhi kunengqondo ekusetshenzisweni kwamandla. Ngohlelo lwesiqandisi se-ammonia, i-defrosting ingaphinde ikhiphe amafutha ku-evaporator, kodwa isikhathi sokunciphisa side, esinomthelela othile ekushiseni kwesitoreji. Uhlelo lwesiqandisi luyinkimbinkimbi.
I-4, ukufudumeza kukagesi nokuqeda iqhwa, kusetshenziswa into yokushisa ukushisa indawo ebandayo ukuze kunciphe. Uhlelo lulula, lusebenza kalula, kulula ukulwenza, kodwa ludla amandla amaningi.
Lapho uhlelo lwangempela lunqunywa, ngezinye izikhathi uhlelo lokuqeda iqhwa, futhi ngezinye izikhathi izinhlelo ezahlukene ziyahlanganiswa. Njengepayipi leshalofu lokugcina elibandayo, udonga, ipayipi elibushelelezi eliphezulu, ungasebenzisa inhlanganisela yokwenziwa yendlela yegesi eshisayo, ngokuvamile i-frosting manual, i-hot air defrost evamile, ukuqonda kahle isithwathwa esikhukhumezayo akulula ukususa isithwathwa nokukhipha amafutha. epayipini . I-air blower ishaywa ngamanzi nomoya oshisayo. Ukuze uthole isithwathwa esiningi, ukuncibilika okuvamile kungenziwa ngomoya oshisayo ohlanganiswe nokuncibilika kwamanzi. Uma uhlelo lwesiqandisi sendawo ebandayo lusebenza, izinga lokushisa elingaphezulu le-evaporator livamise ukuba ngaphansi kweziro. Ngakho-ke, i-evaporator ingaphansi kweqhwa, futhi ungqimba lwesithwathwa lunokumelana okukhulu kokushisa, ngakho-ke ukwelashwa okudingekile kwe-defrosting kuyadingeka lapho isithwathwa sishubile.
I-evaporator yesitoreji esibandayo ihlukaniswe ngohlobo lwamapayipi odongeni kanye nohlobo lwe-fin ngokuya ngesakhiwo sawo, uhlobo lokugudluka odongeni ukudluliswa kokushisa kwe-convection yemvelo, uhlobo lwe-fin luphoqelelwa ukudluliswa kokushisa kwe-convection, kanye nendlela yokuqeda iqhwa. ngokuvamile kwenziwa mathupha. Isithwathwa, uhlobo lwe-fin olunokhilimu wokushisa kagesi.
Ukuqedwa kweqhwa okwenziwa ngesandla kuyinkinga kakhulu. Kudingekile ukuthi ukhihlize isithwathwa mathupha, uhlanze isithwathwa, futhi uhambise okuqukethwe komtapo wolwazi. Ngokuvamile, umsebenzisi kufanele ahambe isikhathi eside noma izinyanga ezimbalwa. Lapho i-defrosting, i-frost layer isivele iminyene. Ukumelana okushisayo kwesendlalelo kwenze i-evaporator yaba kude nokuzuza isiqandisi. Ukuncishiswa kokushisisa ngogesi kuyisinyathelo esisodwa esidlula ukuncibilika okwenziwa ngesandla, kodwa kukhawulelwe kuma-evaporator anezinsimbi, izihwaphuzisi zodonga neshubhu azikwazi ukusetshenziswa.
Uhlobo lokushisisa ngogesi kufanele lufakwe eshubhuni yokushisa kagesi ku-evaporator yohlobo lwe-fin, futhi ishubhu lokufudumeza likagesi kufanele lifakwe ethreyini yokwamukela amanzi. Ukuze ususe isithwathwa ngokushesha ngangokunokwenzeka, amandla we-tube yokushisa kagesi ayikwazi ukukhethwa amancane kakhulu, ngokuvamile Kuzoba ama-kilowatts ambalwa. Indlela yokulawula yokusebenza kweshubhu yokushisisa kagesi ngokuvamile ithatha isilawuli sokushisisa isikhathi. Lapho kushisa, ishubhu lokushisisa likagesi lidlulisela ukushisa ku-evaporator, futhi ingxenye yesithwathwa ekhoyili ehwamukayo kanye nesiphetho siyancibilika, futhi ingxenye yesithwathwa ayiliqedi ngokuphelele ithreyi lamanzi eliwayo, futhi liyashisisa futhi lincibilike ishubhu yokushisisa kagesi ethreyini yokwamukela amanzi. Lokhu kuwukumosha ugesi, futhi umphumela wokupholisa mubi kakhulu. Ngenxa yokuthi i-evaporator igcwele isithwathwa, i-coefficient yokushintshanisa ukushisa iphansi kakhulu.
Indlela yokuqeda isithwathwa yesitoreji esibandayo
1. Ukuze kuncishiswe igesi eshisayo yezinhlelo ezincane, isistimu kanye nendlela yokulawula ilula, isivinini sokunciphisa siyashesha, siyafana futhi siphephile, futhi ububanzi bokufaka isicelo kufanele bunwetshwe ngokuqhubekayo.
2. I-pneumatic defrosting ifaneleka ngokukhethekile ezinhlelweni zesiqandisi ezidinga ukuncibilika njalo. Nakuba kudingekile ukwengeza umthombo okhethekile womoya kanye nemishini yokwelapha emoyeni, inqobo nje uma izinga lokusebenzisa liphezulu, umnotho uzoba muhle kakhulu.
3. I-Ultrasonic defrosting iyindlela esobala yokunciphisa ukonga amandla. Ukuhlelwa kwamajeneretha e-ultrasonic kufanele kuqhutshekwe kufundwe ukuze kuthuthukiswe ukunethezeka kokuncibilika kwezinhlelo zokusebenza zobunjiniyela.
I-4, i-liquid refrigerant defrosting, inqubo yokupholisa kanye nenqubo yokuqeda iqhwa ngasikhathi sinye, akukho ukusetshenziswa kwamandla okwengeziwe ngesikhathi sokuncibilika, ukupholisa isithwathwa kusetshenziselwa isiqandisi esiwuketshezi ngaphambi kwe-valve yokwandisa i-supercooling, kuthuthukisa ukusebenza kahle kokupholisa ukuze izinga lokushisa lomtapo wolwazi ligcinwe ngokuyisisekelo. Izinga lokushisa lesiqandisi se-liquid lingaphakathi kwebanga lokushisa elivamile, futhi ukuphakama kwezinga lokushisa kwe-evaporator ngesikhathi se-defrost kuncane, okunomthelela omncane ekuwohlokeni kokudluliswa kokushisa kwe-evaporator. Okubi ukuthi ukulawula okuyinkimbinkimbi kwesistimu kunzima.
Phakathi nesikhathi sokuqeda iqhwa, ngokuvamile kungakhathaliseki izinga lokushisa. Isikhathi sokuqeda iqhwa sesiphelile, bese kuthi isikhathi sokuconsa, ifeni iqale futhi. Isikhathi sakho sokuqeda iqhwa akufanele simiswe side kakhulu, futhi ukhilimu wokushisa kagesi akufanele udlule imizuzu engu-25. Zama ukufeza i-defrosting enengqondo. (Umjikelezo wokuqeda iqhwa ngokuvamile usekelwe esikhathini sokudluliswa kwamandla noma esikhathini sokuqalisa i-compressor.) Okunye ukulawulwa kwezinga lokushisa kwe-elekthronikhi nakho kusekela izinga lokushisa lokugcina elincibilikayo. Iqeda ukuncibilika ngezindlela ezimbili, 1 yisikhathi futhi 2 kuben. Lokhu ngokuvamile kusebenzisa ama-temperature angu-2.
Ekusetshenzisweni kwansuku zonke kwesitoreji esibandayo, kuyadingeka ukususa njalo isithwathwa endaweni yokugcina ebandayo. Isithwathwa esinamandla endaweni ebandayo asihambisani nokusetshenziswa okuvamile kwendawo ebandayo. Ephepheni, imininingwane yesithwathwa endaweni yokugcina ebandayo kufanele ithathwe. Indlela yokuyisusa? Yiziphi izindlela ezivamile?
1. Hlola isiqandisi futhi uhlole ukuthi alikho yini ibhamuza engilazini yokubona. Uma kukhona ibhamuza elikhombisa ukungenele, engeza isiqandisi esivela epayipini elinomfutho ophansi.
2. Hlola ukuthi likhona yini igebe epuleti lokugcina elibandayo eduze nepayipi le-cost exhaust, okuholela ekuvuzeni kwamakhaza. Uma kukhona igebe, livale ngokuqondile nge-glass glue noma i-agent e-foaming.
3. Bheka ipayipi lethusi ukuthi alivuzi yini, futha ukubona ukuvuza noma amanzi anensipho ukuze uhlole amabhamuza omoya.
4. imbangela ye-compressor ngokwayo, isibonelo, igesi ephezulu nephansi, idinga ukufaka esikhundleni se-valve, ithunyelwe esitolo sokulungisa i-compressor ukuze ilungiswe.
5. ukubona ukuthi iseduze yini nokubuyiselwa endaweni ozoyidonsa, uma injalo, bese uthola ukuvuza, engeza isiqandisi. Kulesi simo, ipayipi ngokuvamile ayibekwa ngokuvundlile. Kunconywa ukukala ngezinga. Khona-ke akukho nkokhelo eyanele yesiqandisi, kungenzeka ukuthi isiqandisi siyengezwa, noma kune-ice block epayipini.
Isikhathi sokuthumela: Sep-26-2024