Igumbi lokukhenkceza likhusela ukutya, amayeza, okanye iimpahla zoshishino ngamaqondo obushushu aphantsi azinzileyo. Amashishini amaninzi asebenzisa la magumbi kuba afuna iimeko zokugcina ezingqongqo. Igumbi lokukhenkceza eliyilwe kakuhle linceda iinkampani ukunciphisa ilahleko kunye nokuphucula umgangatho wemveliso. Likwaxhasa ukusebenza kwexesha elide kuba ligcina iindleko zamandla zizinzile.
Ulwakhiwo lweGumbi leFreezer
Igumbi lefriji lisebenzisa igobolondo eligqunyiweyo kunye nenkqubo yokupholisa ukuze libambe amaqondo obushushu aphantsi. Uninzi lwamagumbi lusingatha amaqondo obushushu ukusuka kwi -18°C ukuya kwi -35°C, kuxhomekeke kwiimfuno zemveliso. Isakhiwo siquka iindonga, uphahla, umgangatho, kunye nocango. Inxalenye nganye idala indawo evaliweyo enokukwazi ugqunywe ngamandla. Igumbi lefriji elincinci eliqhelekileyo lilinganisa i-3 m × 4 m × 2.5 m. Amagumbi amakhulu anokufikelela kwi-20 m nangaphezulu ubude.
Iiiphaneli ezigqunyiweyodala umzimba oyintloko. Ezi paneli ziyavaleka kwaye zenze i-fixed joint. Isakhiwo esilungileyo sinciphisa ukulahleka kobushushu ukuya kuthi ga kwi-30%. Isakhelo sentsimbi sixhasa imithwalo enzima xa ubukhulu begumbi bukhula. Abayili abaninzi basebenzisa imiqadi yokuqinisa xa ubude budlula i-8 m. Isakhiwo kufuneka sijongane nemijikelo yobushushu yemihla ngemihla.
Isakhiwo somgangatho sithwala iipalethi ezinzima. Ezinye iipalethi zithwala imithwalo efikelela kwi-3000 kg ngemitha yesikwere. Umqobo womphunga ukhusela umgangatho ekufuma. Ngaphandle komqobo womphunga, umgangatho unokuba ngumkhenkce ngaphakathi. Uyilo oluhle lugcina umgangatho womile kwaye uzinzile iminyaka emininzi.
Izibane nazo ziyinxalenye yesakhiwo. Izibane ze-LED zinciphisa ubushushu ngama-40% xa kuthelekiswa nezibane ezindala. Iinjineli zibeka izibane kwiindawo ezikhuselekileyo ukuze kuthintelwe ukwakheka komkhenkce. Ekugqibeleni isakhiwo siqhagamshelwa kwiipayipi zokuhambisa amanzi ezikhokela amanzi aphume kwigumbi.
Izixhobo
Amagumbi abandayoSebenzisa izixhobo ezimelana nokufuma kunye nobushushu. Uninzi lwabakhi lukhetha iiphaneli ze-PU, PIR okanye uboya belitye. Iiphaneli ze-PU zibonelela ngamaxabiso obushushu amalunga ne-0.024 W/m·K. Iiphaneli ze-PIR kunye noboya belitye zibonelela ngokusebenza komlilo okufunwa ngabathengi abaninzi. Ubukhulu bephaneli buqala kwi-100 mm ukuya kwi-250 mm kuxhomekeke kububanzi bobushushu.
Amashiti entsimbi agubungela amacala omabini eephaneli. Iifektri ezininzi zisebenzisa amashiti entsimbi angama-0.4mm ukuya kuma-0.8mm ukuze zihlale ixesha elide. Intsimbi egayiweyo imelana nokugqwala ngcono kunentsimbi eqhelekileyo. Intsimbi engagqwaliyo isebenza kakuhle kwiindawo zokutya kwaselwandle okanye kumagumbi amayeza kuba imelana netyuwa kunye neekhemikhali. Amashiti e-aluminium avela kumagumbi amancinci apho ubunzima obuncinci bubaluleke khona.
Umgangatho usebenzisa izinto ezinobunzima obuphezulu. Abakhi abaninzi bakhetha iipleyiti zentsimbi engagqwaliyo eziyi-1.5 mm okanye i-aluminium eziyi-2.0 mm. Ezi pleyiti zibamba imithwalo enzima kwaye ziyamelana nokutsha. Phantsi kweepleyiti, ubushushu be-foam buthintela ukudluliselwa kobushushu. Iiflethi ezininzi ziquka ubushushu be-150 mm.
Iingcango zisebenzisa i-foam engqindilili yokuthintela ubushushu kunye neehinge ezinzima. Ucango oluqhelekileyo lusebenzisa i-100 mm PU insulation kunye nesakhelo sentsimbi se-1.2 mm. Izifudumezi zeengcango zithintela iqhwa emacaleni. I-heater isebenzisa malunga ne-20 W ngemitha. I-gasket isebenzisa irabha eguquguqukayo ehlala ithambile kwi--40°C.
Inkqubo yokupholisa isebenzisa imibhobho yobhedu kuba ubhedu lufudumeza kakuhle. Ubukhulu bombhobho budla ngokufikelela kwi-0.7 mm okanye kwi-0.9 mm. Amaphiko e-aluminiyam anceda i-evaporator ukuba iphucule ukutshintshiselana kobushushu nge-25%. Iyunithi yokufunxa isebenzisa iifreyimu zentsimbi kunye neekhoyili zobhedu. Iifriji ezifana ne-R404A okanye i-R448A ziyavela kumagumbi amaninzi anamhlanje.
Iinxalenye eziphambili
Igumbi lefriji liquka iiphaneli, iingcango, inkqubo yokukhenkcisa, ulawulo, izibane, kunye nezixhobo zokhuseleko. Inxalenye nganye ixhasa ukusebenza okuzinzileyo. Iiphaneli zenza i-insulation envelope. Iphaneli eqhelekileyo inobunzima obuphakathi kwe-10 kg ukuya kwi-12 kg ngemitha yesikwere. Inkqubo yokutshixa ibamba iiphaneli ngokuqinileyo kunye.
Ucango luyindawo yokungena ephambili. Iingcango ezityibilikayo zilungele amagumbi amakhulu aneefolokhwe. Iingcango ezityibilikayo zilungele amagumbi amancinci. Ucango olutyibilikayo lunokufikelela kwi-2 m × 2.2 m. Iingcango ezityibilikayo zihlala zincinci kune-1 m × 2 m. Isifudumezi sigcina iqabaka kude nemiphetho.
Inkqubo yokukhenkceza iquka iyunithi yokufunxa umoya, i-evaporator, kunye nemibhobho yobhedu. Igumbi lefriji elingange-10 m³ linokufuna i-compressor enamandla angama-2 HP ukuya kuma-3 HP. Igumbi elingange-100 m³ linokufuna i-8 HP nangaphezulu. I-evaporator ivuthela umoya obandayo kwigumbi lonke. Umthamo womoya udla ngokufikelela kwi-1500 m³ ngeyure kumagumbi amancinci.
Iphaneli yokulawula ilawula ubushushu, ukunyibilika, ii-alamu, kunye nesantya sefeni. Iinkqubo ezininzi zigcina ubushushu ngaphakathi kwe-±1°C. Iphaneli ikwabonisa idatha yexesha langempela. Iisensa ezilungileyo zibona utshintsho kwimizuzwana engama-30.
Izibane zixhasa ukuhamba ngokukhuselekileyo. Igumbi elincinci lingasebenzisa izibane ze-LED ezimbini ezingama-20 W ngalinye. Igumbi elikhulu lingasebenzisa izibane ezisibhozo nangaphezulu. Izixhobo zokhuseleko ziquka iilatshi zokubaleka kunye namaqhosha e-alamu. Ezi zixhobo zikhusela abantu ekutshixekeni ngengozi.
Iingenelo
Igumbi lefriji libonelela ngokugcina ukutya okuzinzileyo kunye nolawulo lweendleko zexesha elide. Iinkampani ezininzi zinciphisa inkunkuma ukuya kuthi ga kwi-40% ngegumbi lefriji elihle. Amaqondo obushushu aphantsi azinzileyo akhusela umgangatho wokutya. Inyama kunye nokutya kwaselwandle kuhlala kutsha ixesha elide. Amayeza kunye neegonyo nazo zifuna amaqondo obushushu aphantsi azinzileyo.
Ukonga amandla kwenza inzuzo enkulu. Ubushushu obuhle kunciphisa ukusetyenziswa kwamandla ngama-20% ukuya kuma-40%. Ukukhanya kwe-LED kunciphisa umthwalo wobushushu kunye nokusetyenziswa kwamandla. Iicompressor zanamhlanje ziphucula ukusebenza kakuhle nge-10% xa kuthelekiswa neemodeli ezindala. Ucango oluvalwe kakuhle lunciphisa ukulahleka komoya obandayo nge-15%.
Ukuguquguquka nako kubalulekile. Abakhi banokwenza ngokwezifiso ubungakanani ukusuka kwi-5 m³ ukuya kwi-5000 m³. Ubukhulu bepaneli buyatshintsha ngokweemfuno. Iinkampani ezininzi zongeza iintambo zokufudumeza umgangatho ukuthintela ukwakheka komkhenkce. Ezi ntambo zisebenzisa malunga ne-150 W ukuya kwi-200 W kuxhomekeke kubukhulu bomgangatho.
Amagumbi efriji akwaxhasa ukufakwa kweemodyuli. Abasebenzi banokwakha igumbi elingama-20 m³ ngosuku olunye. Amagumbi amakhulu athatha iintsuku ezininzi. Uyilo lweemodyuli lunciphisa ixesha lokungasebenzi kwiifektri ezixakekileyo. Iinkampani zinokongeza amacandelo kamva xa ishishini likhula.
Ukuqina kwayo kuphucula ixabiso. Iiphaneli ze-PU zinokuhlala iminyaka eli-15 ukuya kwengama-20. Iiphaneli ze-PIR zinokuhlala ixesha elide nangakumbi. Iindawo zentsimbi engatyiwayo ziyamelana nokugqwala iminyaka emininzi. I-evaporator elungileyo ingasebenza iminyaka engaphezu kwesibhozo ngokulungiswa okulula.
Ukhuseleko luphucula iimeko zomsebenzi. Iisensa zibona utshintsho lobushushu ngokukhawuleza. Iinkqubo zealamu zikhusela abasebenzi ngaphakathi kwigumbi. Ukukhanya okuhle kunciphisa iingozi. Ukujikeleza komoya ocacileyo kukwathintela ukwakheka komswakama.
Amanqaku oYilo
Iinjineli zifunda uhlobo lwemveliso, ubushushu, ukufuma, kunye nomthwalo wemihla ngemihla. Igumbi lefriji lenyama lifuna malunga ne -20°C. Igumbi lokugonya linokufuna -35°C. Abayili bakhetha ubukhulu bepaneli ngokusekelwe kula manani.
Ukuhamba komoya kubalulekile kuba amaqondo obushushu angalinganiyo anokonakalisa iimveliso. Iinjineli zikhetha ii-evaporators ezihambisa umoya owaneleyo. Igumbi elingama-20 m³ linokufuna umoya oyi-1500 m³ ngeyure. Igumbi elingama-500 m³ linokufuna umoya oyi-10,000 m³ ngeyure. Ukuhamba komoya kufuneka kufikelele kuzo zonke iikona.
Indawo yomnyango ichaphazela ukusebenza kakuhle. Abayili bayakuphepha ukufumana indawo yomnyango ejongene nemithombo yobushushu. Iingcango zihlala zifuna izifudumezi ukuze zithintele iqhwa. I-latch elungileyo ikhusela abasebenzi ekutshixekeni.
Izibane nazo zifuna uyilo olucokisekileyo. Ukubekwa kokukhanya kufuneka kuphephe iindawo ezishushu. Izibane ze-LED zinciphisa ukusetyenziswa kwamandla ngama-30% xa kuthelekiswa nezibane ezindala. Abayili babeka izibane kwizibiyeli eziqinileyo ukuze kube lula ukuzicoca.
Iinkqubo zokukhupha amanzi zikhokela ukunyibilikisa amanzi aphume kwigumbi. Ukukhupha amanzi kakuhle kusebenzisa imibhobho ene-2% yethambeka. Umbhobho kufuneka ungabanda. Ezinye iinkqubo zisebenzisa i-heat tape ukugcina amanzi ecocekile.
Okokugqibela, uyilo kufuneka lucinge ngokwandiswa kwexesha elizayo. Abathengi abaninzi bongeza indawo yokugcina izinto ngokuhamba kwexesha. Uyilo olunemodyuli lunceda amaqela ongeze amagumbi amatsha ngaphandle kwexesha lokuphumla.
Ixesha leposi: Disemba-02-2025