Lub sijhawm rwb thaiv tsev ntawm Thermos Flasks

Thermos flasks yog ib qho cuab yeej haus dej haus thaum lub caij ntuj no, thiab lawv cov kev ua kom sov yog qhov kev txhawj xeeb loj rau cov neeg siv khoom. Txhawm rau tswj kev ua lag luam thiab xyuas kom cov neeg siv khoom tuaj yeem yuav cov khoom siv hluav taws xob siab tshaj -cov khoom siv thermos ua tau zoo, tsoomfwv tau tsim "Daim Ntawv Ceeb Toom Txog Kev Tshaj Tawm Txoj Cai Tseem Ceeb Hauv Tebchaws rau" (GB 18198-2014). Cov qauv no qhia meej meej tias nyob rau hauv cov xwm txheej ntawm chav tsev kub 20℃± 5℃thiab thawj dej kub ntawm 95℃± 1 degree, cov dej kub hauv lub thermos fwj yuav tsum tsis txhob qis dua 65℃tom qab 6 teev cia; Thaum nyob rau hauv tej yam kev mob ntawm chav tsev kub 6℃± 2℃thiab tib yam dej kub thawj zaug, cov dej kub yuav tsum tsis txhob qis dua 35℃tom qab 6 teev. Cov qauv no suav nrog ob qho tib si ib puag ncig kev siv thiab kev xav tau ntawm kev siv thaum lub caij txias lossis qis - qhov kub thiab txias. Thaum muas lub thermos lub raj mis, ntxiv rau kev tsom mus rau lub sijhawm khaws cov cua sov, cov neeg siv khoom yuav tsum xav txog yam xws li cov khoom siv, cov khoom siv rwb thaiv tsev, sealing kev ua tau zoo, thiab muaj peev xwm los xyuas kom meej tias lawv yuav cov thermos flask uas ua tau raws li lawv tus kheej xav tau. Yog li ntawd, thaum xaiv ib lub thermos hwj, ib tug yuav tsum xub xyuas seb cov khoom ua tau raws li lub teb chaws cov qauv, thiab ces xaiv ib tug raws li lawv cov kev xav tau tiag tiag.