Qhia qhov chaw ntawm lub khob thermos
Jul 11, 2023
Lub khob thermos, yooj yim muab, yog lub khob uas tuaj yeem ua kom sov. Feem ntau, nws yog lub thawv dej ua los ntawm ceramic lossis stainless hlau nrog lub tshuab nqus tsev. Nws muaj lub hau npog rau sab saum toj thiab nruj nreem kaw. Lub tshuab nqus tsev rwb thaiv tsev txheej tuaj yeem ncua lub tshav kub dissipation ntawm dej thiab lwm yam kua uas muaj nyob rau hauv kom ua tiav lub hom phiaj ntawm kev txuag hluav taws xob.
Kev tsim cov thermos tuaj yeem taug qab mus rau xyoo 1880, thaum tus kws tshawb fawb Scottish Sir James Duval tau tsim thawj lub tshuab nqus tsev thermos. Nws siv lub tshuab nqus tsev nyob rau hauv ob-walled iav lub raj mis kom tsis txhob hloov cua sov kom cov dej haus nyob twj ywm sov.
Nrog rau kev txhim kho thev naus laus zis, cov nyhuv thermal rwb thaiv tsev ntawm lub khob thermos tau zoo dua thiab zoo dua. Muaj ntau hom thermos khob nyob rau hauv kev ua lag luam, xws li stainless hlau, lauj kaub tais diav, yas thiab lwm yam ntaub ntawv, tag nrho cov muaj ntau yam ntxwv thiab siv.
Nyob rau hauv lub neej yav tom ntej, raws li cov neeg siv khoom xav tau ntau dua thiab siab dua rau kev ua neej zoo thiab lub neej noj qab haus huv, kev ua haujlwm thiab kev ua haujlwm zoo ntawm cov thermos khob yuav txhim kho ntxiv mus. Piv txwv li, txhim kho cov ntaub ntawv rwb thaiv tsev zoo dua, ua kom cov haujlwm txawj ntse, txhim kho cov khoom ruaj khov thiab kev tiv thaiv ib puag ncig, thiab lwm yam. Ntxiv rau, nrog rau kev paub txog ntsuab ib puag ncig, rov siv tau ib puag ncig tus phooj ywg thermos khob kuj yuav dhau los ua ib qho kev txhim kho yav tom ntej.
