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Chifukwa chiyani kukula kwa phukusi la khofi kuli kofunikira?

Kodi zikwama za khofi za Kraft zokhala ndi pansi pansi ndizosankha zabwino kwambiri zowotcha (11)

 

Pankhani yoyika khofi, owotcha apadera ayenera kuganizira zinthu zosiyanasiyana, kuyambira mtundu ndi mawonekedwe mpaka zida ndi zina zowonjezera.Komabe, chinthu chimodzi chimene nthaŵi zina chimanyalanyazidwa ndicho kukula kwake.

Kukula kwa ma CD kungakhudze kwambiri osati kutsitsimuka kwa khofi kokha, komanso pazinthu zake zenizeni monga kununkhira ndi zolemba zokometsera.Kuchuluka kwa malo ozungulira khofi ikayikidwa, yomwe imadziwikanso kuti "headspace," ndiyofunika kwambiri pa izi.

Hugh Kelly, Mtsogoleri wa Maphunziro ku Australia ku ONA Coffee komanso womaliza wa 2017 World Barista Championship, adalankhula nane za kufunikira kwa kukula kwa phukusi la khofi.

Kodi zikwama za khofi za Kraft zokhala ndi pansi pansi ndizosankha zabwino kwambiri zowotcha (12)

 

Kodi headspace ndi chiyani ndipo zimakhudza bwanji kutsitsimuka?

Kupatula khofi wodzaza ndi vacuum, zotengera zambiri zosinthika zimakhala ndi malo opanda mpweya pamwamba pa chinthu chomwe chimadziwika kuti "headspace."

Headspace ndi yofunika kwambiri kuti khofi ikhale yatsopano komanso kuti khofiyo ikhale yabwino, komanso kuteteza khofiyo popanga katsamiro kozungulira nyembazo."Owotcha nthawi zonse ayenera kudziwa kuchuluka kwa malo omwe ali pamwamba pa khofi m'thumba," akutero Hugh Kelly, Champion wa Australia Barista katatu.

Izi ndichifukwa chakutulutsa mpweya woipa (CO2).Khofi akawotchedwa, CO2 imawunjikana m'mabowo a nyemba isanatuluke pang'onopang'ono masiku ndi masabata angapo otsatira.Kuchuluka kwa CO2 mu khofi kumatha kukhudza chilichonse kuyambira kununkhira mpaka kununkhira.

Khofi ikaikidwa, pamafunika malo ochulukirapo kuti CO2 yotulutsidwayo ikhazikike ndikupanga mpweya wokhala ndi mpweya wambiri.Izi zimathandiza kusunga kupanikizika pakati pa nyemba ndi mpweya mkati mwa thumba, kuteteza kufalikira kwina.

Ngati CO2 yonse ikanatha kuthawa mwadzidzidzi m'thumba, khofiyo idzawonongeka mofulumira ndipo moyo wake wa alumali ukhoza kuchepetsedwa kwambiri.

Komabe, pali malo okoma.Hugh akufotokoza zina mwazosintha zomwe zingachitike muzakudya za khofi pomwe chidebe chamutu chili chaching'ono kwambiri: "Ngati malo akumutu ndi othina kwambiri ndipo mpweya wochokera ku khofi waphatikizana kwambiri ndi nyemba, ukhoza kusokoneza ubwino wa khofi. khofi,” akufotokoza motero.

"Zitha kupangitsa kuti khofiyo ikhale yolemetsa komanso, nthawi zina, kukhala wosuta pang'ono."Komabe, zina mwa izi zitha kudalira mawonekedwe awotcha, chifukwa kuwotcha kopepuka komanso kofulumira kumatha kuchita mosiyana. ”

Mlingo wa degassing ungakhudzidwenso ndi liwiro lakuwotcha.Khofi wowotcha mwachangu amakonda kusunga CO2 yochulukirapo chifukwa amakhala ndi nthawi yochepa yothawira panthawi yonse yowotcha.

Kodi matumba a khofi a Kraft okhala ndi pansi pansi ndiye chisankho chabwino kwambiri chowotcha (13)

 

Kodi chimachitika ndi chiyani pamene mutu ukukula?

Mwachibadwa, mutu wapamutu muzoyikamo udzakula pamene makasitomala amamwa khofi wawo.Izi zikachitika, mpweya wowonjezera wochokera ku nyemba umaloledwa kufalikira mumlengalenga wozungulira.

Hugh amalangiza anthu kuti achepetse mutu pamene akumwa khofi wawo kuti asunge mwatsopano.

"Ogwiritsa ntchito ayenera kuganizira za mutu," akutsutsa."Ayenera kuchepetsa malo am'mutu kuti aletse kufalikira, pokhapokha khofiyo ili yatsopano komanso ikupanga CO2 yambiri.Kuti muchite izi, tsitsani thumba ndikuchiteteza pogwiritsa ntchito tepi.

Komano, ngati khofi ndi watsopano, ndi bwino kupewa constricting kwambiri thumba pamene owerenga kutseka chifukwa mpweya wina amafunabe mpata kulowa pamene anamasulidwa ku nyemba.

Kuphatikiza apo, kuchepetsa mutu kumathandizira kuchepetsa kuchuluka kwa oxygen m'thumba.Mpweya umene umalowa m’thumba nthawi iliyonse ukatsegula ukhoza kuchititsa kuti khofiyo asiye fungo lake komanso ukalamba.Amachepetsa mwayi wa okosijeni mwa kufinya thumba ndi kuchepetsa kuchuluka kwa mpweya wozungulira khofi.

Kodi zikwama za khofi za Kraft zokhala ndi pansi pansi ndizosankha zabwino kwambiri zowotcha (14)

 

Kusankha phukusi loyenera la khofi wanu

Ndikofunikira kwa owotcha apadera kuti awonetsetse kuti malo am'mutu mwawo ndi ang'onoang'ono mokwanira kuti azikhala mwatsopano komanso akulu mokwanira kuti asasinthe mawonekedwe a khofi.

Ngakhale kuti palibe malangizo okhwima okhudza kuchuluka kwa malo omwe khofi ayenera kukhala nawo, malinga ndi Hugh, wowotcherayo ali ndi udindo woyesa kuti adziwe zomwe zili zothandiza pamtundu uliwonse.

Njira yokhayo yowotcha kuti adziwe ngati kuchuluka kwa headpace kuli koyenera khofi wawo ndikuchita zokometsera mbali ndi mbali, malinga ndi iye.Wowotcha aliyense amayesetsa kupanga khofi wokhala ndi mawonekedwe ake apadera, kutulutsa, komanso kulimba.

Pomaliza, kulemera kwa nyemba zomwe zili mkati kumatsimikizira kukula kwa kulongedza.Zolongedza zazikulu, monga thumba la pansi kapena m'mbali mwa gusset, zitha kukhala zofunikira pakuchulukirachulukira kwa nyemba kwa ogula ogulitsa.

Nyemba za khofi zogulitsa nthawi zambiri zimalemera 250g kwa ogwiritsa ntchito kunyumba, chifukwa chake matumba oyimilira kapena matumba a quad-seal angakhale oyenera kwambiri.

Hugh akulangiza kuti kuwonjezera malo owonjezera pamutu "kungakhale [kopindulitsa] chifukwa [kudza] ... kupeputsa [khofi] ngati muli ndi khofi wolemera kwambiri [wokhala ndi mbiri yakuda] yowotcha."

Komabe, malo okulirapo amatha kukhala ovulaza mukanyamula zowunikira kapena zowotcha zapakati, monga momwe Hugh amanenera, "Zitha kupangitsa [khofi] kukalamba ... mwachangu."

Mavavu ochotsera gasi ayenera kuwonjezeredwa kumatumba a khofi.Mpweya wanjira imodzi wotchedwa degassing valves ukhoza kuwonjezeredwa kumtundu uliwonse wa ma CD panthawi kapena pambuyo popanga.Amalepheretsa okosijeni kulowa m'chikwama kwinaku akulola kuti CO2 yochuluka ituluke.

Kodi matumba a khofi a Kraft okhala ndi pansi pansi ndiye chisankho chabwino kwambiri chowotcha (15)

 

Ngakhale kuti nthawi zambiri amanyalanyazidwa, kukula kwa paketi ndikofunikira kuti khofiyo ikhale yatsopano komanso mawonekedwe apadera a khofi.Khofi udzakhala wosasinthika ngati pali malo ochuluka kapena ochepa kwambiri pakati pa nyemba ndi kulongedza, zomwe zingayambitsenso kununkhira "kolemera".

Ku Cyan Pak, tikuzindikira momwe kulili kofunikira kuti okazinga apadera azipatsa makasitomala awo khofi wapamwamba kwambiri.Titha kukuthandizani kuti mupange khofi yanu yabwino kwambiri, kaya ndi nyemba kapena nthaka, mothandizidwa ndi luso lathu lopanga khofi ndi njira zina zomwe mungasinthire makonda anu.Timaperekanso mavavu ochotsera mpweya opanda BPA, otha kugwiritsidwanso ntchito omwe amakwanira bwino mkati mwa matumba.

Lumikizanani nafe kuti mudziwe zambiri zamapaketi athu a khofi omwe sakonda zachilengedwe.


Nthawi yotumiza: May-26-2023