Qhov tshwm sim ntawm lub qhov rooj tawg pob hauv lub tub yees yog cov khoom siv tseem ceeb hauv tsev neeg thiab cov lag luam, ua kom muaj kev nyab xeeb thiab kev nyab xeeb. Central rau nws kev ua haujlwm yog cov khoom sib xyaw xws li lub qhov rooj ua kom lub qhov rooj foob, feem ntau dhau los tab sis tseem ceeb heev p
Kev qhia txog lub siab ua haujlwm rau hauv lub siab nyiam ua kom tshiab thiab tus neeg xa khoom nkag tau ua tau zoo thiab ntev ntawm lub freezer yog qhov tseem ceeb rau ob qho chaw nyob thiab kev ua lag luam. Cov lus qhia no rho tawm mus rau cov cim qhia tias koj lub hauv siab khov
Taw qhia rau kakedoor lub hom phiaj niaj hnub no kev sib tw ua lag luam, ob qho haujlwm nrhiav haujlwm thiab cov tswv haujlwm xav tau lub platform txhim khu kev pab thiab nkag siab ib leeg zoo dua. Ib qho zoo li no lub platform uas tau txais txiaj ntsig zoo heev tau ntau xyoo yog kakedoor. Tiamsis
Taw qhia rau LED lub freezle iav qhov rooj hauv cov cuab yeej niaj hnub, LED freezer iav qhov rooj yog tsis tseem ceeb rau kev lag luam tub yees tub yees. Cov iav iav no tsis yog tsuas yog txhim kho cov khoom pom tab sis kuj tseem pab txhawb zog kom muaj zog zog
Nkag siab R - Tus nqi ntawm insulated iav qhia txog r - tus nqi yog ib lub ntsiab lus tseem ceeb zaus yog lub archeting thiab archulation thaum tham txog thermal rwb thaiv tsev. Nws sawv cev lub peev xwm ntawm ib daim lev