I-freazing: Inkqubo yokusebenzisa umthombo wobushushu ophantsi oveliswe yifriji yokupholisa imveliso kwiqondo lokushisa eliqhelekileyo emva koko ulikhulule.
Ifriji: Inkqubo yokusebenza yokufumana umthombo wobushushu ophantsi ngokusebenzisa utshintsho lwemeko yomzimba yefriji yokufumana umthombo wobushushu obuphantsi.
Iindidi zezixhobo zefriji zefriji: Imveliso ebandayo yomthombo (ifriji), ukukhululeka kwezinto, ukupholisa.
Indlela yefriji: Uhlobo lwePiston, uhlobo lwe-screw, iYunithi yeRigifugigal ye-Corrifigal, iYunithi yeNkcazo yokuNgenisa, i-Steam Jet, i-nitrogen ye-jet ye-jet kunye ne-nitrogen ye-jet kunye ne-nitrogen ye-jet.
Indlela yokukhupha: Ipholile ipholile, intywiliselo kunye nefriji ngetyhubhu yentsimbi, eludongeni kunye nezinto ezibonakalayo zokunxibelelana ngesixhobo sokupholisa.
Isicelo:
I-1. Iqanda, ifriji kunye ne-frozen yokutya.
2. Ukupholisa, ukufunyanwa kwefriji, ukugcinwa komoya kunye nokuhambisa okupholileyo kweemveliso zezolimo kunye nokutya.
I-3. Ukulungiswa kokutya, njengokumisa i-freeze, i-frezerations kunye nokupholisa izinto.
I-4. Imeko yomoya kwizityalo zokulungisa ukutya.
Umgaqo womjikelo wokufundisa
Izixhobo eziphambili: I-Conversor Resorpression, i-condenser, ivalve yokwandiswa, i-Evaporator.
Umgaqo-siseko wefriji: Ifriji ifumana ubushushu kwaye ifikelela kwinqanaba lokubila xa ikwimeko yobushushu obuphantsi kunye nokuncitshiswa kwe-floule yolwelo kwaye emva koko ikhuphe kwiqondo lobushushu elisezantsi kunye ne-Steam yoxinzelelo olusezantsi. Ifriji ekhutshiwe kwirhasi iba yirhasi ephezulu kunye nerhasi ephezulu phantsi kwento ye-compressor, kunye nobushushu obuphezulu kunye noxinzelelo oluphezulu lokuzibandakanya kulwelo oluphezulu. Emva kwevalve yokwandiswa, iba lixinzelelo eliphantsi lobushushu, kwaye ifunxa ubushushu kunye nokuphuma kwamayeza ukwenza umjikelo wokuphela kwefriji.
Iikhonsepthi ezisisiseko kunye nemigaqo
Umthamo oqinisekileyo: phantsi kweemeko ezithile zokusebenza (oko kukuthi, iqondo eliqinisekileyo lobushushu, iqondo lobushushu lenkqubo, ubushushu be-subsences Kwabizwa ngokuba ngumthamo wokupholisa kwefriji. Phantsi kweemeko ezifanayo, amandla okupholisa kwefriji enye ehambelana nobungakanani, isantya kunye nokusebenza kwempumelelo kwe-compressor.
Intshulumaguyisi ngqo: kumjikelo wokufundisa, ukuba ifriji ifumana ubushushu, i-Evaporator ngokuthe ngqo ubushushu kunye nemeko enokuthi ipholise okanye indalo ejikeleze into ephathwayo. Isetyenziswa ngokubanzi kwizixhobo zefriji enye ezifuna ukupholisa imizi-mveliso, ezinjenge-ice cream ye-ice cream, amacala amancinci amabandayo kunye nefrijini zekhaya.
Ifriji: Izinto ezisebenzayo eziqhubeka ngokujikeleza isixhobo sefriji ukufikelela ekufezekiseni ifriji. Isixhobo sefriji soxinzelelo lwe-vapor sotsor sibonisa ukudluliselwa kobushushu ngokutshintsha kwemeko yefriji. Ifriji leyo yinto engenakuphikwa ukuze ifezekise ukuthandwa kwefriji.
Isetyenziswa ngokuqhelekileyo kwefriji
I-uqheliselo esetyenzisiweyo: umoya, amanzi, i-brine kunye nesisombululo samanzi esiphilakele.
Iikhrayitheriya zokukhetha: Inqaku eliphantsi lokukhupha, umthamo omkhulu wobushushu, akukho luvo lwesinyithi, uzinzo lwamachiza, amaxabiso asezantsi kunye nokufumaneka okuphezulu. imeko.
Nangona umoya njengembali unezibonelelo ezininzi, isetyenziswa kuphela kwifomu yokunxibelelana ngokuthe ngqo nokutya okukutya okanye ukuqhubela phambili komzimba ngenxa yokudlulisela ubushushu obuthile obuncinci xa kusetyenziswa i-gesioous State.
Amanzi anobushushu obuthile, kodwa anendawo ephakamileyo yenkululeko, ukuze isetyenziswe kuphela njengefriji yokulungiselela ubungakanani bokupholisa ngaphezulu kwe-0 ° C. Ukuba isikhundla sokupholisa ngezantsi kwe-0 ° C kukulungiswa, ibrine okanye isisombululo sezinto eziphilayo sisetyenziswa njengefriji.
Izisombululo ze-ACDISIC ye-SODIim ye-sodium hloride, i-calcium chloride kunye ne-hloris chloride zihlala zibizwa ngokuba yi-brine yeqabaka. Olona phawu lusetyenziswa kakhulu kwishishini lokutya sisisombululo sesodium hloright. Phakathi kwezisombululo ze-organic, ezi friji ezimbini zeergusha sisisombululo se-Ethylene Glycol kunye ne-propylene glycol.
Isixhobo esiphambili se-piston comption izixhobo
Umsebenzi: Isetyenziselwa ukucinezela ifriji yokwenza umsebenzi, fumana amandla, kwaye emva koko uzivelele kwaye usandise umthombo wobushushu obunokufumana ubushushu.
Indlela yokumelwa kwemodeli: Inani leesilinda, uhlobo lwecuba elisetyenzisiweyo, uhlobo lwesilinda seCylinder, kunye nobubanzi besilinda.
Ukuqulunqwa: Ibhloko ye-cylinder, i-cylinder, piston, iqhagamshela i-rod, cranksshaft, i-crankser, i-vake yokuphelisa, njl.
Working process: When the piston moves upward, the suction valve is opened, and the refrigerant vapor enters the cylinder on the upper part of the piston through the suction valve. Xa i-piston inyukele phezulu, ivalve ye-sucture ivaliwe, iPiston iyaqhubeka nokuya phezulu, kwaye i-vaporant yomoya ikhutshiwe, kwaye i-vaporant yomoya ikhutshiwe, kwaye icinezelwe kwi-pipeling pipeling ephezulu.
Iimpawu: Ulwakhiwo olulula, kulula ukwenziwa, ukuziqhelanisa okuqinileyo, umsebenzi ozinzileyo kunye nolondolozo olululo.
UCendoncer
Umsebenzi: Ubushushu botshintshiselwano, olunokuthi luthunyelwe umphunga olwalusidimayo kwifriji ukuba lulwelo ngokupholisa kunye nokupholisa.
Chwetheza: Iqokobhe elithe tyaba kunye netyheli, iqokobhe elithe nkqo kunye netyhubhu, isitshizi samanzi, isiphoso, ukuphola komoya
Inkqubo yokuSebenza: I-vaporant eguqukayo eguqukayo ingena kwi-condenser evela kwinxalenye ephezulu yeqokobhe kwaye inxibelelana nomphezulu obandayo wetyhubhu, kwaye emva koko ifikelela kwifilimu engamanzi kuyo. Phantsi kwesenzo somxhuzulane, i-condenate ihamba phantsi kodonga lwe-tube kwaye zahlulahlula kudonga lwe-tube.
I-Evaporator ye-spraring yamanzi inendawo yokugcina amanzi olwelo, umbhobho wokupholisa, kunye netanki yokusasaza kwamanzi.
Inkqubo yokuSebenza: Amanzi okupholisa angena kwitanki yokusasaza kwamanzi ukusuka phezulu, kwaye ihamba iye kumphezulu wetyhubhu edityanisiweyo kwitanki yokusasazwa kwamanzi. Inxalenye yamanzi ikhuphuka, kwaye ukuphumla kuwe kwichibi lamanzi. Ezantsi kombhobho ofihliweyo ofihliweyo ungena kumbhobho, kwaye xa iphakama ecaleni kombhobho, ipholile kwaye icotwe kwaye ihamba iye kwi-aservoir.
Ivalve yokwandiswa
Umsebenzi: Ukunciphisa uxinzelelo lwefriji kwaye ulawule ukuhamba kwefriji. Xa i-veranti yengcinezelo ephezulu idlula kwivalve yokwandisa, uxinzelelo lwe-condencloung luyehla ngoxinzelelo olukhulu, kwaye kwangaxeshanye, i-bils efanayo, i-curity bills kunye neqondo lokushisa lincipha.
I-valve yokwandiswa kwe-thermal: Isebenzisa inqanaba le-superheat yomphunga kwindawo yokuphuma kwe-Evaporator ukuba ihlengahlengise ifriji. Phantsi kweemeko eziqhelekileyo zokusebenza kweyunithi yokutshisa, ingcinezelo ye-perfusion yento yokubonelela ilingana noxinzelelo lwegesi phantsi kwedayaragm kunye noxinzelelo lwentwasahlobo, kwaye ikwimeko yokulingana. Ukunikezelwa okwaneleyo kwefriji kubangela i-Steam ukubuyela ekuphumeni kwe-Evaporator, iqondo lokuphuma kwe-superheat liphucule i-ofisi ye-intermation, kwaye emva koko iqondo lobushushu leSensor liphumle. Yiba nolungeleleneyo. Ke ngoko, ivalve yokwandiswa kwe-thermal inokuhlengahlengisa ngokuzenzekelayo inqanaba lokuvula, kwaye ivolumu yokuhambisa ulwelo inokunyuka ngokuzenzekelayo okanye inciphise umthwalo, onokuqinisekisa ukuba indawo yokufudumeza isetyenziswa ngokupheleleyo.
I-Evaporator
Umsebenzi: Ifriji ifumana ubushushu bendawo yokuphola.
Ukwahlulahlulwa: Ngokobume bendawo yokupholisa, yahlulwe yangamacandelo amathathu.
I-1. I-Evaporator yeRiverady Allives: Enjengokupholisa amanzi, i-Brine Coller, njl njl. Yahlulahlulwe yanguhlobo lwetyhubhu ethe tyaba, uhlobo lwetyhubhu oluthe tye, uhlobo lwetyhubhu ye-spibe kunye nohlobo lwe-coil kunye nohlobo lwe-coil ngokwesakhiwo
I-2. I-Evaporator yomoya wokupholisa: I-frientranti ikhutshiwe kwityhubhu, umoya uqukuqela ngaphandle, kwaye ukuhamba kwe-moya yendalo yendalo
3. Qhakamshelana ne-Evaporator yokupholisa izinto ezifundwayo: Imbali iphuma kwicala elinye lokudluliselwa kobushushu, kwaye elinye icala lesahlulelo linxibelelana ngqo nento epholileyo okanye eyenziweyo.
Amanqaku: Isiphumo sokuThunyelwa kobushushu obuhle, ulwakhiwo olulula, indawo encinci yenyawo, kunye nokungabikho kwesixhobo kwizixhobo ngenxa yenkqubo yokutywinwa etywinwe.
Ukungancedi: Xa i-pump yempompo iyema ngenxa yokungasebenzi kakuhle, ukubekwa i-frezing kunokwenzeka, kubangela i-tube ye-tube yokuphumelela.
umbhobho wokupholisa
Nkqo ukupholisa umbhobho
Izibonelelo: Emva kwefriji ifakwe i-vaporred, kulula ukuyikhupha, kwaye ifuthe lokudlulisela ubushushu lilungile, kodwa xa umbhobho wokuphelisa ubushushu obuphakamileyo ngenxa yekholamu yolwelo.
Umgca omnye we-coil yodidi lodonga:
Izibonelelo: Inani lefriji elizaliswe lincinci, malunga ne-50% yevolumu yombhobho wokuphelisa, kodwa i-frientrants ayiyi kukhutshwa ngokukhawuleza kumbhobho wokudluliselwa kobushushu.
I-tube epheleleyo:
Izibonelelo: Indawo yeNdawo ePhakamileyo yobushushu.
Izixhobo ezincedisayo zePiston Partion Izixhobo
Ukwahlulahlula ioli
Umsebenzi: Isetyenziselwa ukwahlula i-oyile ethambisa i-oyile efakwe kulwelo olunyanzelekileyo kunye nerhasi yokuthintela ioyile ethambisayo ekuthengeni kwi-condenser kunye nokuwohloka kweemeko zokudluliselwa kobushushu.
Umgaqo wokuSebenza: Ngokwenza izinto ezahlukeneyo zecomples kunye ne-vapor vapor, ireyithi yokuhamba incitshisiwe ngokwandisa ububanzi bombhobho, kwaye indlela yokuhamba kwefriji itshintshiwe; okanye ngamandla e-centrifugal, iimpuphu zeoyile zihlala zihlala kwiqondo lobushushu le-vapor. Kwioyile ethambisa i-Steam State, iqondo lobushushu le-Steam lincitshisiwe kukuhlamba okanye ukupholisa, ukuze luthintele kwimizobo yeoyile kwaye zahlulahlula. Uhlobo lokucoca lolona pahluli lweoyile luye lwafunyanwa yi freon.
Umsebenzi womqokeleli weoyile: uqokelela ifriji kunye nomxube weoyile owahlulekileyo kumkhandi weoyile, i-condenser kunye nezinye izixhobo zenkqubo exubeneyo, emva koko wazikhupha ngokwahlukeneyo. Ukuqinisekisa ukhuseleko lweoyile, ioyile inciphisa ukuphulukana kwefriji.
Umsebenzi womsebenzi ophumeleleyo wokugcina kwaye uhlengahlengise igrasti yefriji enikezwe kwinxalenye nganye yenkqubo yokuphucula inkqubo yokufezekisa ukusebenza okukhuselekileyo kwezixhobo. I-chumation yolwelo yahlulahlulwe yanguxinzelelo oluphezulu, uxinzelelo olusezantsi, umgqomo wedrainage kwaye ujikeleza i-barrel yokugcina i-ball.
Umsebenzi we-sline-flierarar Yahlula i-Steam engasebenziyo kwi-Ammonia yoxinzelelo olusezantsi emva kokufumana isiphumo sokuphucula ubushushu bokudlulisela ubushushu bomsunguli.
Indima yomahlu oMoya: Ukwahlula kunye nokukhupha igesi engaziveliyo kwinkqubo ukuqinisekisa ukusebenza okuqhelekileyo kwenkqubo yokuqhutywa kwesrayisi.
Indima ye-Intercooler: ifakwe kwindawo yesibini (okanye yenqanaba lamanqanaba enqanaba) lokuphononongwa kwegesi ephantsi ekhutshelwe umgangatho wokuxinezeleka kwinqanaba lokupholisa i-compressor yenqanaba eliphezulu; Ioyile enamafutha kunye nefriji yokupholisa i-frientrant yenze intshayelelo ifumana umsebenzi ophezulu.
Ukugcinwa kwabandayo
Ukwahlulahlulwa:
Ukugcinwa okukhulu kubandayo (ngaphezulu kwe-5000t); ukugcinwa okubandayo okubonakalayo (i-1500 ~ 5000t); Ukugcinwa okuncinci kubandayo (ngezantsi kwe-1500t).
Ngokweemfuno zokusebenzisa:
Ubushushu obuphezulu bubandayo: ikakhulu iziqhamo zefriji, imifuno, amaqanda amatsha kunye nokunye ukutya, ubushushu bokugcina ngokubanzi yi-4 ~-℃;
Iqondo lobushushu eliphantsi kubandayo: ikakhulu i-freeze kunye nenyama ekhululekileyo, iimveliso zasemanzini, njl. Njl.
Indawo yokugcina impahla yomoya: Gcina irayisi, i-noodles, izixhobo zemidlalo, iwayini, njl njl.
Izixhobo zokukhawulezisa ezikhawulezayo: Ilungele ukungakhethi okuncinci okanye izinto ezingafunekiyo eziphathwayo njengeebhloko, izilayi, kunye neegranti ukwenza zonke iintlobo zokutya okukhawulezileyo ezinjengemfuyo, iimveliso zasemanzini, kunye nemifuno. Iqondo lokushisa -30 ~ 40 ℃.
Ibhokisi yebhokisi ekhawulezayo ye-freezer: Kukho iipleyiti ezininzi ezinokususwa ezinxunguphalo ezingenayo kwibhokisi esongelweyo kunye nezinto zokuthambisa. Iitoyiki zokutsala zifakwe kwi-iThinter, kwaye i-brine inokuthululwa phakathi kweetyhubhu, kwaye i-frientrant ihamba ngekhoyila; Iimveliso ezikhawulezayo ezikhawulezayo zibekwe phakathi kweepleyiti, kwaye iipleyiti zishukunyiselwa ukuba zicinezele izinto zokwahlula.
Uhlobo lwe-tunnel kuphela yomatshini wokukhawulezisa: Inemigangatho ye-rumnel, i-Evaporator, iFan, i-rack ye-rack okanye i-rack yentsimbi yentsimbi. Izinto ezibonakalayo zidlula kwibhanti yokuqala ye-mesh, ebaleka ngokukhawuleza, kwaye umkhawulo wezinto ezibonakalayo uncitshisiwe, ukuze umphezulu oqaqanjiweyo; Ibhanti yesibini yenqanaba lesibini, ehamba kancinci kwaye inomkhuhlane wezinto ezibonakalayo, ikhulule yonke imixholo yokufumana imveliso yengqolowa enye ekhawulezayo.
Ukuntywila kwi-freezer: Izinto ezikhethiweyo zinxibelelana ngokuthe ngqo negesi yotywala okanye ifradi yotywala enamaqondo obushushu aphantsi kakhulu ukwenza imveliso eqaqambileyo. Ukutya ngokulandelelana kudlula kwindawo yokupholisa kwangaphambili, indawo yokukhupha kunye nendawo yokutshayela yobushushu. I-nitrogen ye-nitrogen igcinwe ngaphandle komjelo kwaye yaziswa kwindawo yokukhupha phantsi koxinzelelo oluthile lokutshiza okanye ukuntywila. I-nitrojen eyenziwa emva kokuba i-nitrogen ye-nitrogen ifunxa ubushushu isephantsi kakhulu, -10 ° C, kwaye ithunyelwe kwi-tennel nge-fan. Pre-freng qengqele icandelo elingaphambili. Kwindawo yokukhwaza, ukutya kunomkhenkce ngokukhawuleza ngokudibana ne-nitrogen ye-nitrogen kwi-MALIRANGINE nge-M .200 ° C.
Izixhobo zefriji zefriji
Ukulawulwa kwefriji elawulwayo: Ukudibanisa ifriji yokugcina indawo elawulwayo, ukulawula ubushushu bokugcina i-oxygen kunye ne-carbon diokbun kwindawo yokugcina izinto kunye nemifuno, kunye nefuthe elifanelekileyo elihle linokufunyanwa.
Ukuphulukana neemveliso zokugcina zincinci. Ngokweenkcukacha-mali, izinga lokulahleka kweemveliso zokugcina ezibandayo ngama-21.3%, ngelixa izinga lokulahleka linemveliso yokugcina umoya ebandayo yi-4.8%.
IXESHA LOKUQALA: UJan-26-2022
