Yuav ua li cas kub yuav tsum nyob rau hauv lub tub yees: tswv yim

Txhua qauv niaj hnub tub yees muaj ib phau ntawv los yog tsis siv neeg hom. Feem ntau cov tub yees txheej txheem thiaj li hais tias cov neeg muaj peev xwm ntawm nws tus kheej saib xyuas thiab xaiv lub zoo hom. Nws yog los ntawm no xaiv nyob rau txoj kev ruaj ntseg ntawm cov zaub mov khoom, lawv kawg expiry hnub thiab tus nqi ntawm cov hluav taws xob noj. Nws yog tsis muaj daim card hais tias tus nqi ntawm hluav taws xob noj nyob ntawm seb qhov kub thiab txias yog khaws cia nyob rau hauv lub txias chamber. Tam sim no, cov chav kawm ntawv "A" tub yees yog cov feem ntau yig ntawm tag nrho cov hom ntawm hluav taws xob nqi. Tab sis rau cov kev pab no yuav tau them ntau dua tshaj qhov nruab nrab nqi ntawm kwv yees li 20-25 feem pua.

Muaj coob tus neeg, hloov kev tswj mus rau feem ntau yig hom, tsis xav txog seb nws yog ib qhov tsim nyog rau khoom noj khoom haus. Txuag tau nyiaj rau cov hluav taws xob, pub lub tainted zaub mov - nws yog tsis zoo tshaj plaws "prospect" rau cov niam tsev. Cov lus nug tshwm sim: "Yuav ua li cas kub yuav tsum nyob rau hauv lub tub yees, kom cov zaub mov nyob rau hauv nws tsis yog puas?".

Yog hais tias koj muaj ib lub tsev nyob rau hauv lub tub yees muaj iav txee, nws yog tsis tsim nyog rau qhov chaw cov khoom nyob qhov twg, yog tias koj xav kom txuag. Tsis txhob hnov qab tias nyob rau hauv lub chamber nrog xws li txee, muaj ntau ntau kub aav, nyob ntawm seb qhov chaw ntawm lub qhov siab. Feem ntau conscientious manufacturers yog ua lub fridge ib tug me me phau ntawv nrog kev pom zoo qhov twg zoo tshaj plaws rau qhov chaw ib tug los yog lwm yam khoom.

Yuav ua li cas kub yuav tsum nyob rau hauv lub tub yees rau ib tug tej yam hom?

Tag nrho cov tub yees ntaus ntawv muaj cov tib qauv thiab ua tib muaj nuj nqi - cia kom khov khoom mus rau ib tug tej yam kev kawm ntawv. Yog li ntawd, tej kev txwv nyob rau hauv lub kub tej yam kev mob ntawm ib tug neeg tias tsis tshwm sim: lawv yog cov tib yam rau ob leeg domestic thiab txawv teb chaws mus rau lub ntaus ntawv. Thiab tam sim no hais txog dab tsi lub kub yuav tsum nyob rau hauv lub tub yees thiab freezer. Yuav pib nrog peb yuav to taub nrog freezer. Niaj hnub nimno electric motors yuav tau txias lawv kub rau rho tawm 30 degrees Celsius (thiaj li hu ua sib sib zog nqus-freezing). Nyob rau hauv domestic hom phiaj, qhov no freeze yog yuav luag yeej tsis siv. Tab sis nyob rau hauv industrial factories ua raws nraim li haib fais motors. Ntau tub yees muaj li thaj chaw rau lub khw. Housing txaus kub nyob rau hauv lub chav -20 rau -25 degrees Celsius. Khoom noj khoom haus yuav tsum khaws tseg cia tib yam li cov -25 thiab -18 degrees. Tab sis nws tsis yog tsim nyog los muab tso rau lub maub los hauv qab no 15 degrees. Txwv tsis pub koj frozen nqaij los yog ntses tej zaum yuav tsuas yog zibntab.

Nrog kev xav txog cov cua txias chamber, uas yog ib tug loj ib feem ntawm peb cov khoom, muaj lub kub tsoom fwv yog tsis meej xwm. Kim yees khov nab kuab muaj kub tswj muaj nuj nqi nyob rau hauv txhua cais compartment, nyob rau hauv uas cov ntaub ntawv koj yuav xyuam xim cia luag tag nrho cov khoom uas hais tias yog nyob rau hauv supermarkets. Thaum lub pheej yig version, hmoov tsis, xws li ib tug muaj nuj nqi yog tsis muab: tag nrho cov khoom noj khoom haus yog khaws cia nyob rau tib lub kub. Lub ntsiab cia ntau mas nws txawv ntawm 3 mus rau 5 degrees saum toj no zero. Yog hais tias koj yuav ib tug tshiab lub tub yees, thiab tsis paub dab tsi degree rau nruab, yuav pib txhim kho nws nyob ib ncig ntawm 4 degrees Celsius. Ces, kuaj cov txheej txheem (txwv tsis pub nws yog tsis yooj yim sua: txhua txhua tsev neeg nws muaj nws tus kheej ib tug neeg noj cov zaub mov) teem caij rau optimum kub. Yog hais tias cov zaub mov yog ib tug me ntsis freezes, sim ua cov neeg kawm ntawv, yog hais tias tus tib qhov chaw nres nkoj, ntsig txog, rau txo nws. Yog li ntawd peb xam tau, yog dab tsi lub kub yuav tsum nyob rau hauv lub tub yees.