Kodi chikho cha thermos chidzawonongeka poyika madzi oundana mmenemo?

Chikho cha thermos ndi mtundu wa kapu, ngati muyika madzi otentha mmenemo, zidzatentha kwa nthawi ndithu, zomwe ndizofunikira kwambiri m'nyengo yozizira, ngakhale mutazitulutsa, mukhoza kumwa madzi otentha. Koma kwenikweni, chikho cha thermos sichikhoza kuyika madzi otentha okha, komanso madzi oundana, komanso amatha kuzizira. Chifukwa kutsekemera kwa kapu ya thermos sikuti kumangotentha, komanso kuzizira. Tiyeni tiphunzire zambiri za izo limodzi.

Kodi chikho cha thermos chidzawonongeka poyika madzi oundana mmenemo?
Kuyika madzi oundana mu kapu ya thermos sikungaswe. Zomwe zimatchedwa botolo la thermos zimakhala ndi ntchito ziwiri zotetezera kutentha ndi kuzizira, ndipo mtengo wotetezera kutentha ndi kusunga kutentha kosalekeza, choncho amatchedwa botolo la thermos. Iyi si makapu okha omwe amatha kutentha, koma mug amathanso kusunga madzi ozizira kapena madzi oundana.

Mfundo yabotolo la vacuumndikuletsa njira zingapo zosinthira kutentha. Madzi otentha akadzazidwa, kutentha kwa kapu sikungapitirire kunja kwa kapu, ndipo madzi otentha amazizira pang'onopang'ono. Mukadzazidwa ndi madzi oundana, kutentha kuchokera kunja kwa kapu kumasamutsidwa kupita mkati mwa chikho. Zimatsekedwanso, ndipo madzi oundana omwe ali mu kapu amawotcha pang'onopang'ono, choncho amakhala ndi mphamvu yotetezera kutentha, zomwe zimalepheretsa kutentha kukhala kosasintha kapena kukwera pang'onopang'ono.

Koma ndikufuna kukukumbutsani kuti ndi bwino kuti musadzaze thermos ndi zakumwa zoziziritsa kukhosi, makamaka zakumwa za acidic, monga mkaka wa soya, mkaka, khofi, ndi zina zotero.

Kodi madzi oundana mu thermos adzakhala ozizira?
Chikho cha thermos chikhoza kudzazidwa ndi madzi oundana, ndipo madzi oundana amathanso kusungidwa kumalo ozizira mu kapu, ndipo kutentha kwa madzi oundana kumatha kusungidwa pa madigiri 0 kapena pafupi ndi madigiri 0. Koma ikani chidutswa cha ayezi, ndipo chimene chimatuluka ndi theka la madzi ndi theka la ayezi.

Siliva yomwe ili mkati mwa kapu ya thermos imatha kuwonetsa ma radiation amadzi otentha, vacuum ya kapu ndi thupi la kapu imatha kuletsa kutentha, ndipo botolo lomwe silosavuta kusamutsa kutentha kumatha kuletsa kutentha. M'malo mwake, ngati madzi oundana asungidwa m'kapu, chikhocho chingalepheretse kutentha kwakunja kutayika mu kapu, ndipo madzi oundana sakhala ophweka kuzizira.