Iimpawu zobomvu obumileyo

Wonke umntu uyazi ukuba ukutya okusele ekutshatyalazweni kokushisa kunokukhawuleza kunokuba kusele kubanda. Kwiimeko eziphantsi kweqondo lokushisa, iibhaktheriya zinciphisa umsebenzi wazo, kwaye ukutya okufayo kuqhubeka ixesha elide ngaphezu kweqondo lokushisa. Kwangaxesha la mandulo, abantu baqaphela ukuba iimveliso ezishiya emthunzini ziqhubeka zide kunezo ezimi elangeni. Kwakhona, abantu babone ukuba kwixesha elibandayo ixesha lobomi beemveliso kaninzi landa. Ngoko ke, baqala ukukhangela iindlela zokusombulula ingxaki yokulondoloza iimveliso ngeqondo eliphantsi.

Eminye i-cellar cellars, kuba ubushushu phantsi komhlaba buncinci, ezinye iimveliso ze-obkladyvali kunye neqhwa okanye iqhwa. Nangona kwimozulu eshisayo yentlango, abantu ebusuku babelalisa amanzi apho bagcina khona ukutya kulo suku. Zonke ezi ndlela zazingekho ngaphantsi kokulondolozwa kwemveliso yefriji yanamhla, eyabonakala kwiminyaka emininzi kamva.

Ukhokho osekudala wefriji yanamhlanje wakhululwa ngo-Agasti 17, 1816, kodwa wayengasetyenziswanga ukusetyenziswa kwekhaya. Ukuveliswa kweefriji zefriji zaqala e-US ngo-1925, kwaye kwi-USSR le ngxaki yezixhobo zasemakhaya yafumaneka kubantu kuphela ukususela ngo-1960. Iifriji zaseSoviet zazininzi kwaye zincinci, kodwa zithembeka kwaye zilula ukuzigcina.

Ukususela ngeli xesha, isiqhamo sitshintshile amaninzi. Ukuqulunqwa rhoqo kunye neempawu zobugcisa. Okwangoku, ukhetho lwabo lukhulu kangangokuba abaninzi abantu bahlala bebuza ukuba ngubani ozakuthenga. Ngoku kunokwenzeka ukhethe ifriji yonke into efanelekileyo, ifanelekile ngaphakathi kwekhitshi ngombala okanye ubukhulu, kunye neklasini yokugcina amandla kunye nohlobo lokuqhwala. Iifriji zanamhlanje ziza kwiindidi ezimbini, zinyuka kwaye zome. Iyokuqala iifriji eziqhelekileyo ezifuna ukuphazamiseka rhoqo, abanye abayifuni inkqubo enjalo.

Inkqubo yeqabileyo elomileyo yavela nje ngoku kutshanje. Abantu bavame ukuva igama elithandwayo "bayazi iqhwa", elowo wonke umntu udibanisa neqanda elomileyo. Nangona ngesiNgesi eli binzana livakala - akukho ntyatyambo. Kule mafriji, i-evaporator ifihliwe emva kwodonga lwangemuva okanye ngaphezu kwefriji kunye nefestile enye okanye ngaphezulu ihlala ikhoyo ukuqinisekisa ukuqhutyelwa komoya obandayo rhoqo, ongena kumagumbi ngamashishini akhethekileyo. Xa i-friji isebenza, kufumaneka umswakama, ongagqibekanga eludongeni lwegumbi kunye neqabunga leqabunga, kodwa lihlanganisa indawo ebanda kakhulu ye-evaporator. I-compressor ikhutshwe ngokukhawuleza kwaye i-hoarfrost, ngelo xesha ifunyenwe ngayo, ichithwa yinkwenkwe elincinci elincinciweyo, kwaye i-moisturious is made.

Kukho amaninzi amahlebezi malunga neenzuzo kunye nobungozi beqabunga elomileyo. Kodwa into yokuba loo nkqubo isele isetyenziswe yiYurophu yonke iyithetha. Isifriji esinjalo akufanele sithathwe, kodwa abantu abaninzi abasebenzisayo, kunye nabavelisi ngokwabo batusa ubuncinane kanye ngonyaka, isiqabetho sisoloko sidibanisa ukuqinisekisa ukuba ihlala ixesha elide. Iimveliso ezi zifriji ezinjalo zicolile ngokukhawuleza kwaye zifana, zidibanisa, eziqinisekisa ukulondolozwa kohlobo lwazo, ukunambitha, iivithamini kunye namaminerali ancedo kuwo. Zonke iintlobo zamajikijolo, imifino, intlanzi kunye nenyama, imifuno eninzi ifanelekileyo kwiqabunga elomileyo. Into eyona nto ayikukufakela kwakhona ukutya, emva kokuphazamiseka. Le ndlela yokugcina loo mveliso ilula kakhulu kwaye iluncedo kunokuba ukhonkce, njengoko igcina imveliso ngaphandle kokungenisa izigulane ezinobungozi ezifana neviniga, umzekelo, umphumo onobungozi emzimbeni womntu awudingi ubungqina.

Abaninzi bathi iifriji kunye nenkqubo "bayazi iqhwa" zivakala kakhulu ngomsebenzi wabalandeli. Le nkcazo ayisebenzisi kuzo zonke iimodeli. Abanye abakhiqizi basebenzisa abalandeli abasebenza ngokucace kakhulu, nangona kunjalo, le mizekelo ibiza kakhulu. Enye ingxaki ngamafriji aneqabileyo elomileyo kukuba bome kakhulu ukutya ukuze kuphephe oku, kufuneka uqaphele ngokugqithiseleyo imveliso eqingqiweyo kwifilimu yeplastiki. Iifriji ezinefriji eyomileyo idla amandla amaninzi kunamafriji kunye nenkqubo yokulahla.

Mhlawumbi, ezo zonke ziyakwazi ukuphosakeka kweqhwa. Kodwa uya kuhlala unethuba lokumangalisa iindwendwe phantsi konyaka omtsha ngeerberberries ezintsha eziqokelelwe kunye nomyezo wazo kumyezo wazo.