Nws tsis pub leejtwg paub tias feem ntau ntawm cov tsev neeg tau siv hluav taws xob feem ntau yog suav los ntawm cua sov. Thiab nyob rau hauv ib tsev neeg uas tus me nyuam tau tshwm sim, qhov no feem ntau nce ntau npaug. Txo txo cov nqi hluav taws xob thiab muab tsev neeg ua dej kub txhua hnub uas koj tuaj yeem siv lub hwj kais-thermos.
Lub hwj kaus thermos yog dab tsi?
Raws li lub npe, lub thermos thermos yog ib lub cuab yeej siv tsev neeg sib txuas ua haujlwm ntawm cov dej kub thiab ua kom sov so ntev. Nws sawv cev rau ib lub khob rau hauv lub plhaub yas lossis cov hlau tsis xeb hauv uas muaj qhov cua kub nyob. Rau 1.5 xuab moos tom qab boiling, cov dej hauv lub thermoset ceev qhov kub 95 degrees, tom qab uas nws tseem kub rau lwm 6 teev (85-80 degrees).
Hluav taws xob fais fab-thermos - cov subtleties ntawm xaiv
Li ntawd, hom hluav taws xob thermos zoo li cas yuav zoo tshaj plaws tiv nrog nws lub zog? Thawj qhov uas koj yuav tsum them sai sai rau thaum koj yuav khoom - qhov zoo li ntawm lub cuab yeej. Lub cev ntawm thermos teapot yuav tsum tsis txhob muaj burrs thiab daim tawv nyias, tab sis sab hauv nws yuav tsum tsis tsim ib qho tsis hnov tsw tsw. Qhov thib ob tseem ceeb yog qhov ntim ntawm thermos hwj. Lub raj mis tsawg kawg thermos yog tsim rau 2.6 litres dej. Qhov loj tshaj plaws qauv muaj txog 6 liters. Qhov thib peb lub caij nyoog tseem ceeb yog qhov muaj cov cua kub muaj nuj nqi nyob rau hauv cov hluav taws xob teapot-thermos. Qhov nruab nrog nrog qhov kev ua no, lub thermos thermos yuav cia dej kub kom ntev li ntev koj nyiam. Tab sis nws kuj tseem ceeb "qhov hnyav" nws tus nqi. Plaub, peb pom tseeb txog kev khiav dej num ntxiv, xws li kev tiv thaiv kev khav theav, pom, thiab lwm yam. Yog tsis muaj tag nrho cov "tswb ntsej muag thiab xuav" nws tseem ua tau, tab sis lawv siv cov hwj kais-thermos ntau yooj yim.