Views: 0 Author: Site Editor Ɣeyiɣi si Wotae: 2025-10-10 Dzɔtsoƒe: Teƒe
Èbu alesi dzɔdzɔmeŋutinunyalawo nana atikewɔmɔnuwo kple nugbagbeviwo ƒe kpɔɖeŋuwo nɔa dedie le dzoxɔxɔ si bɔbɔ ŋutɔ me ŋu kpɔa? Nufamɔ̃ siwo ƒe dzoxɔxɔ bɔbɔ ŋutɔe nye ŋuɖoɖoa. Nufamɔ̃ tɔxɛ siawo le vevie le atikewɔwɔ kple numekuku me, eye wokpɔa nusiwo ŋu woate ŋu awɔ nuvevii ta le dzoxɔxɔ si mede -86°C o me. Le nya sia me la, àsrɔ̃ alesi nufamɔ̃ siawo wɔa dɔe, woƒe akpa vovovoawo, kple woƒe vevienyenye le dɔ vovovowo wɔwɔ me.
Nufamɔ̃ siwo ƒe dzoxɔxɔ bɔbɔ ŋutɔ (ULT) wɔa dɔ to dzoxɔxɔ ɖeɖeɖa le nufamɔ̃a me tsɔ wu be woatsɔ fafa akpe ɖe eŋu. Wozãa nufamɔ̃ ƒe tsatsam siwo ƒoa nufamɔ̃ ƒe yawo nu ƒu hekekea wo ɖe enu be woaxɔ dzoxɔxɔ si le nufamɔ̃a me eye woaɖee ɖe go le gota. Dɔwɔwɔ sia ɖea dzoxɔxɔ si le nufamɔ̃a me dzi kpɔtɔna va ɖoa afisi bɔbɔ ŋutɔ, zi geɖe la, enɔa -40°C va ɖo -80°C dome, eye ɣeaɖewoɣi la, eɖoa -86°C.
Nufamɔ̃a ƒe tsatsam lɔ afɔɖeɖe vevi ene ɖe eme:
● Nutete: Wotsɔa nutete aɖe tea nufamɔ̃a ƒe ya, si wɔnɛ be eƒe nyaƒoɖeamenu kple dzoxɔxɔ dzina ɖe edzi.
● Condensation: Ya dzodzoe si ƒe nyaƒoɖeamenu sesẽ la toa condenser coils me, eye wòɖea dzoxɔxɔ ɖa eye wòtrɔna zua tsi.
● Kekeɖenudɔwɔwɔ: Nufamɔ̃ si nye tsi la sina toa kekeɖenudɔ alo ʋuka si me ʋu sina tona me, eye wòɖea nyaƒoɖeamenu kple dzoxɔxɔ dzi kpɔtɔna.
● Yaƒoƒo: Nufamɔ̃ si fa miamiamia si ƒe nyaƒoɖeamenu sue la xɔa dzoxɔxɔ tso nufamɔ̃a me to yaƒoƒomɔ̃ ƒe ʋuƒo dzi, si wɔnɛ be ya fa.
Tsitrenɔnɔ sia gbugbɔna yia edzi be dzoxɔxɔ si bɔbɔ ŋutɔ si hiã be woatsɔ akpɔ nugbagbeviwo ƒe kpɔɖeŋu siwo sea veve ta la me ɖe asi.
ULT nufamɔ̃wo ɖoa woƒe dzoxɔxɔ si bɔbɔ ŋutɔ gbɔ to nufamɔ̃ tɔxɛ aɖe si me wowɔa nufamɔ̃ le si nye cascade-nufamɔ̃ zazã me. Nuɖoanyi sia zãa nufamɔ̃ vovovo eve siwo do ƒome ɖe wo nɔewo yome, eye wo dometɔ ɖesiaɖe kple eƒe nufamɔ̃ kple nufamɔ̃.
Ale si wòwɔa dɔe nye esi:
1. Akpa Gbãtɔ: Compressor gbãtɔa ƒoa nufamɔ̃ ƒe ya aɖe, si emegbe wòƒoa tsikpe si le akpa evelia me eye wònaa fafa.
2. Dzoxɔxɔ Trɔna le Akpawo Dome: Nufamɔ̃ si fa tso akpa gbãtɔ me ɖea dzoxɔxɔ ɖa le nufamɔ̃ si le akpa evelia me, si wɔnɛ be wòfa wu.
3. Akpa Evelia: Compressor evelia ƒoa nufamɔ̃ bubu aɖe nu ƒu, eye emegbe wònaa nufamɔ̃a ƒe xɔa fa to evaporator coils la me.
Cascade ɖoɖo sia na be nufamɔ̃a te ŋu ɖoa dzoxɔxɔ si bɔbɔ kura wu esiwo woate ŋu awɔ to afɔɖeɖe ɖeka ƒe ɖoɖowo dzi. Enaa eƒe dɔwɔwɔ hã nyona ɖe edzi eye wòkpena ɖe nufamɔ̃a ŋu wògaxɔa dzoxɔxɔ kabakaba ne woʋu ʋɔtrua vɔ.
Nufamɔ̃ siwo wowɔna le afɔɖeɖe ɖeka me zãa nufamɔ̃ kple nufamɔ̃ ƒe tsatsam ɖeka ko. Wowɔa dɔ nyuie na nufamɔ̃ siwo wozãna ɖaa siwo fa miamiamia abe -40°C ene gake womate ŋu aɖo dzoxɔxɔ si bɔbɔ ŋutɔ si hiã na atikewɔwɔ kple numekukudɔ aɖewo gbɔ o.
Le afɔɖeɖe ɖeka ƒe ɖoɖo me la, womiãa nufamɔ̃a, ƒoa ƒu, kekena ɖe enu, eye wòzua ya le ʋuƒo ɖeka si me womeɖea asi le o me. Togbɔ be nufamɔ̃ siwo wozãna le afɔɖeɖe ɖeka me le bɔbɔe wu eye womexɔ asi boo o hã la, womate ŋu alé ULT nufamɔ̃wo ƒe liƒo alo dzoxɔxɔ si bɔbɔ ɖe anyi o me ɖe asi o.
ULT nufamɔ̃wo xɔa dometsotso sia to afɔɖeɖe eve ƒe tsiƒuƒu ƒe mɔnu zazã me, si wɔnɛ be wote ŋu dzraa atikewɔmɔnuwo, DNA, lãkusiwo, kple nu bubu siwo sea dzoxɔxɔ gɔme nyuie siwo hiã dzoxɔxɔ si bɔbɔ ŋutɔ ɣesiaɣi la ɖo dedie.
Ultra-low temperature (ULT) freezers ɖoa ŋu ɖe akpa vevi geɖe siwo wɔa dɔ ɖekae ŋu be woaɖo dzoxɔxɔ si fa miamiamia gbɔ eye woalé eme ɖe asi. Akpa siawo gɔmesese kpena ɖe mía ŋu míeɖea alesi nufamɔ̃ siawo xɔa dzoxɔxɔ si bɔbɔna abe -80°C alo -86°C gɔ̃ hã, si hiã vevie hena nugbagbevi siwo ŋu woate ŋu awɔ nuvevii ƒe kpɔɖeŋuwo takpɔkpɔ.
ULT freezer ƒe fafamɔ̃ ƒe dzie nye eƒe compressorwo. ULT nufamɔ̃ akpa gãtɔ zãa afɔɖeɖe eve ƒe cascade system, si fia be compressor eve vovovowo le wo si. Compressor ɖesiaɖe wɔa dɔ le nufamɔ̃ vovovowo dzi eye wòkpɔa dzoxɔxɔ ƒe didime vovovowo gbɔ. Compressor gbãtɔ ƒoa fridzi ƒe gas la nu ƒu, si wɔnɛ be eƒe nyaƒoɖeamenu kple dzoxɔxɔ dzina ɖe edzi. Emegbe ya dzodzoe sia ʋuna yia condenser la me, afisi wòfa le hetrɔna zua tsi to dzoxɔxɔ si dona ɖe gota gome me.
Zi geɖe la, ya fa miamiamia eye wotsɔa akɔbli alo aluminum-tuwo wɔa woe be dzoxɔxɔa nate ŋu age ɖe wo me geɖe wu. Fanswo ƒoa ya ɖe coil siawo dzi be woatsɔ dzoxɔxɔ ayi teƒe bubu. Be condenser la nanɔ dzadzɛ eye ke manɔ eme o le vevie ŋutɔ be wòawɔ dɔ nyuie, elabena coil siwo woxe la ɖea fafa ƒe dɔwɔwɔ dzi kpɔtɔna eye wòdzia ŋusẽzazã ɖe edzi.
Le condenser la megbe la, tsi si le nufamɔ̃a me toa kekeɖenudɔ alo ʋuka si me ʋu sina tona me, si ɖea eƒe nyaƒoɖeamenu kple dzoxɔxɔ dzi kpɔtɔna. Emegbe fridzi fafɛ sia sina toa evaporator coils siwo le freezer xɔa me la me. Evaporator la xɔa dzoxɔxɔ tso freezer la ƒe ya si le eme me, si wɔnɛ be wòfana eye wòléa dzoxɔxɔ si bɔbɔ ŋutɔ me ɖe asi.
Le afɔɖeɖe eve ƒe tsidzadza ƒe ɖoɖowo me la, dzoxɔxɔ ɖɔliɖɔlimɔ̃ si le afɔɖeɖewo dome la doa ka kple nufamɔ̃ ƒe tsatsam eveawo. Etsɔa dzoxɔxɔ tsoa nufamɔ̃ si le akpa evelia me yia akpa gbãtɔ me, si wɔnɛ be akpa evelia te ŋu ɖoa dzoxɔxɔ si fa wu gɔ̃ hã gbɔ. Dzoxɔxɔ ƒe asitɔtrɔ sia le vevie ŋutɔ be woate ŋu aɖo dzoxɔxɔ si mede -60°C o, si gbɔ ɖoɖo siwo wowɔna le afɔɖeɖe ɖeka me mate ŋu aɖo o.
Fridzinuwo nye tsi tɔxɛ siwo zɔna to compressor, condenser, expansion valve, kple evaporator me. Woxɔa dzoxɔxɔ heɖea asi le eŋu le ɣeyiɣi ƒe tɔtrɔ le tsi kple gas dome. ULT nufamɔ̃wo zãa nufamɔ̃ siwo ƒe dzoxɔxɔ le sue be dzoxɔxɔ si bɔbɔ ŋutɔ.
Nufamɔ̃ siwo bɔ dometɔ aɖewoe nye haidrodzin abe ethane (R170) kple propane (R290), siwo zãa ŋusẽ nyuie gake woate ŋu axɔ dzo, eyata ehiã be woawɔ wo ŋudɔ nyuie. Wozãa nufamɔ̃ bubuwo abe R23 kple R404A hã, siwo wotia le woƒe fafa ƒe nɔnɔmewo kple ŋusẽ si wòkpɔna ɖe nutome dzi ta. Egbegbe ULT nufamɔ̃wo le nufamɔ̃ siwo me gblẽa nu le nutome ŋu o siwo ƒe xexeame ƒe dzoxɔxɔ ƒe ŋutete le sue (GWP) zãm geɖe wu be woatsɔ awɔ ɖe nutome ƒe sewo dzi.
Togbɔ be menye nufamɔ̃ ƒe tsatsam ƒe akpa aɖeke o hã la, polyurethane-nu siwo wotsɔ xea mɔ na ya si le ɣie kple ʋɔtrua ƒe gaze deŋgɔwo nye nu vevi aɖewo. Woɖea dzoxɔxɔ si gena ɖe nufamɔ̃a me dzi kpɔtɔna, si wɔnɛ be compressor ƒe dɔwɔwɔ dzi ɖena kpɔtɔna eye dzoxɔxɔa nɔa anyi. Silicone alo gasket siwo le abe gel ene xea ʋɔtruawo nyuie, si wɔnɛ be ya fafɛ nagadona o.

Ultra-low temperature (ULT) freezers le ƒomevi vovovowo kple ɖoɖo vovovowo me be woasɔ ɖe nudokpɔƒe ƒe nuhiahiã vovovowo nu. Ƒomevi nyuitɔ tiatia nɔ te ɖe teƒe si li, nudzraɖoƒe ƒe agbɔsɔsɔme, alesi woate ŋu akpɔe, kple dɔwɔwɔ ƒe didiwo dzi. Ðoɖo siwo bɔ wue nye esi:
ULT nufamɔ̃ siwo le tsitrenu la ɖi fridzi xoxowo eye wotsia tre ɖe tsitrenu. Wolɔ̃a wo le dodokpɔxɔ siwo me anyigba ƒe teƒe sue aɖe koe le elabena wozãa kɔkɔme tsɔ wu be woazã anyigba tsɔ dzraa wo ɖo. Zi geɖe la, nufamɔ̃ siwo le tsitrenu la nɔa agbalẽdzraɖoƒe kple xɔ geɖe me, si wɔnɛ be woate ŋu adzra kpɔɖeŋuwo ɖo ɖe ɖoɖo nu. Wo dometɔ geɖe nyea ʋɔtru ememetɔwo alo agbalẽdzraɖoƒewo be woatsɔ aɖe dzoxɔxɔ ƒe tɔtrɔ dzi akpɔtɔ ne ʋɔtru gã la ʋu.
Viɖe siwo le nufamɔ̃ siwo le tsitrenu ŋu dometɔ aɖewoe nye:
● Anyigba ƒe teƒe zazã nyuie
● Woate ŋu akpɔ kpɔɖeŋu siwo wodzra ɖo ɖe ŋku ƒe nɔnɔme nu bɔbɔe
● Ðoɖowɔwɔ nyuie wu kple agbalẽdzraɖoƒewo kple xɔwo
Gake nufamɔ̃ siwo le tsitrenu ate ŋu axɔ dzo blewu vie le ʋɔtruwo ʋuʋu megbe ne wotsɔe sɔ kple nufamɔ̃ siwo le akɔta le ʋɔtru siwo lolo wu ta.
Akɔta ULT nufamɔ̃wo ʋuna tso etame kple nutsyɔnu si le tsia dzi. Woƒe wɔwɔme nana dzoxɔxɔ nɔa te nyuie eye wòhayana kabakaba le ʋɔtruwo ʋuʋu vɔ megbe elabena ya fafɛ nɔa eme nyuie wu. Zi geɖe la, akɔta ƒe nufamɔ̃wo naa ŋusẽ zãa ŋusẽ nyuie wu esiwo le tsitrenu, le woƒe nusiwo xea mɔ na dzoxɔxɔ kple ya fafɛ ƒe bublu dzi ɖeɖe kpɔtɔ ta.
Nu vevi siwo le akɔta ƒe nufamɔ̃wo ŋu:
● Dzoxɔxɔ ƒe léle ɖe te nyuie wu
● Dɔwɔwɔ si me ŋusẽ mele o
● Afɔdzideƒe si lolo wu si bia be anyigba geɖe nanɔ anyi
Akɔta ƒe nufamɔ̃wo ate ŋu manɔ bɔbɔe le dodokpɔxɔ siwo me wosẽ o me le woƒe ʋuʋu le tsia dzi kple afɔɖoƒe si lolo wu ta. Woate ŋu abia hã be woabɔbɔ wo be woate ŋu akpɔ kpɔɖeŋu siwo le ete.
Le dodokpɔxɔ siwo me nudzraɖoƒe ƒe hiahiã sue aɖe le alo teƒe si mebɔ o gome la, ULT nufamɔ̃ siwo le kplɔ̃ dzi alo esiwo le atikedzraƒe te siwo le sue la nyo ŋutɔ. Nu sue siawo nɔa zikpuiwo dzi alo le kplɔ̃wo te, si wɔnɛ be wodzraa nu ɖo le dzoxɔxɔ si bɔbɔ ŋutɔ me evɔ womexɔa anyigba xɔasi aɖeke o.
Viɖe siwo le eme dometɔ aɖewoe nye:
● Alesi wowɔe be wòaɖe teƒe geɖe dzi akpɔtɔ
● Afisi wòanɔ bɔbɔe le teƒe si te ɖe dɔwɔƒewo ŋu
● Esɔ na kpɔɖeŋu ƒe agbɔsɔsɔme suewo
Zi geɖe la, nufamɔ̃ sue siawo ƒe ŋutete medea ŋgɔ o eye ɖewohĩ womasɔ na nudzraɖoƒe gãwo o gake wosɔ nyuie na dɔ tɔxɛ siwo hiã be woakpɔ wo kaba.
ULT nufamɔ̃ tiatia nɔ te ɖe nudzraɖoƒe ƒe hiahiãwo, teƒe, kple alesi woate ŋu akpɔe ƒe dadasɔ dzi:
Ðoɖowɔwɔ |
Teƒe Zazã |
Dzoxɔxɔ ƒe Gbugbɔgadzɔ |
Mɔɖeɖe ɖe nu ŋu |
Ŋusẽzazã Nyuie |
Nufamɔ̃ siwo le tsitrenu . |
Tsitrenu, si mexɔa teƒe geɖe o |
Le ve dome |
Woate ŋu age ɖe agbalẽdzraɖoƒewo bɔbɔe |
Le ve dome |
Akɔta ƒe Nufamɔ̃wo |
Afɔtoƒe si lolo wu |
Kabakaba |
Ebia be woabɔbɔ wo |
Kɔ |
Table-Top/Under-Akɔntabubu |
Afɔɖeɖe suetɔ kekeake |
Le ve dome |
Esɔ na kpɔɖeŋu suewo |
Le ve dome |
Bu wò dodokpɔxɔ ƒe ɖoɖo, kpɔɖeŋu ƒe agbɔsɔsɔme, kple zi nenie nèkpɔa nusiwo wodzra ɖo ne èle ƒomevi aɖe tiam ŋu.
Ultra-low temperature (ULT) freezers nye dɔwɔnu veviwo le go geɖe me, vevietɔ le afisiwo nusiwo ŋu woate ŋu awɔ nuvevii ta kpɔkpɔ le vevie le. Woƒe ŋutete be woana dzoxɔxɔ naɖiɖi va ɖo -80°C nana be kpɔɖeŋuwo kple nusiwo wowɔ la léa woƒe blibonyenye me ɖe asi ɣeyiɣi didi aɖe. Mina míadzro ULT nufamɔ̃wo zazã vevitɔwo me.
Atikewɔƒewo kple lãmesẽdɔwɔƒewo ɖoa ŋu ɖe ULT nufamɔ̃wo ŋu vevie be woatsɔ adzra atikewɔmɔnu kple atikewɔnuwo ɖo. Atike geɖe, siwo dome COVID-19 ƒe atike siwo wotu ɖe mRNA dzi hã le, hiã be woadzra wo ɖo le fafa me ŋutɔ be woƒe dɔwɔwɔ nayi edzi. Dzoxɔxɔ ƒe tɔtrɔ sue aɖe gɔ̃ hã ate ŋu agblẽ atike siawo, si ana ULT nufamɔ̃ siwo ŋu kakaɖedzi le la le vevie ŋutɔ.
Tsɔ kpe ɖe atikewɔmɔnuwo ŋu la, ULT-nufamɔ̃wo dzraa atike siwo te ŋu sea dzoxɔxɔ nu kple nugbagbeviwo ɖo. Zi geɖe la, protein alo molecule bubu siwo gblẽna ne wometsɔ wo fa miamiamia nyuie o la nɔa nu siawo me. Dzoxɔxɔ si bɔbɔ ŋutɔ la nana atikewo ƒe dɔwɔwɔ kple nugbagbevi suesuewo ƒe tsitsi nɔa blewu, si wɔnɛ be atikewo ƒe ŋusẽ nɔa anyi.
Numekukuwɔƒewo zãa ULT nufamɔ̃wo tsɔ dzraa nugbagbeviwo ƒe kpɔɖeŋuwo abe DNA, RNA, plasma, ʋu, kple lãmenugbagbeviwo ɖo. Kpɔɖeŋu siawo xɔ asi na numekuku siwo wowɔ le domenyiŋusẽfianu ŋuti nunya, lãmenugbagbeviwo ŋuti nunya, kple atikewɔwɔ ŋuti numekuku me. Wo léle ɖe dzoxɔxɔ si bɔbɔ ŋutɔ me ɣesiaɣi xea mɔ na woƒe gbegblẽ kple ɖiƒoƒo.
Le kpɔɖeŋu me, DNA ƒe kpɔɖeŋu siwo wodzra ɖo ɖe -80°C me nɔa teƒe ɖeka ƒe geɖe, si wɔnɛ be woate ŋu awɔ dodokpɔwo le etsɔme evɔ woƒe nyonyome mebu o. Nenema ke ʋumenugbagbeviɣi kple lãkusi siwo wozãna le dɔléle ŋuti numekuku me hiã be woadzra wo ɖo le vuvɔ me wòali ke be woƒe nugbagbeŋusẽ ƒe ŋutetewo nanɔ anyi.
Togbɔ be mebɔ o hã la, nuɖuɖudzraƒewo ƒe akpa aɖewo zãa ULT nufamɔ̃wo. Ne tsikpe me mekɔ tututu o ate ŋu akpɔ nuɖuɖu yeye aɖewo abe tɔmelã ene ƒe nɔnɔme kple nyonyome ta to mɔxexe ɖe tsikpe ƒe kristalo ƒe wɔwɔ si gblẽa nu le lãmenugbagbeviwo ƒe wɔwɔme ŋu nu.
Mɔnu sia nana eƒe agbenɔƒe didi wu tsikpe si wozãna ɖaa. Gake le ŋusẽ ƒe asixɔxɔ gã kple dɔwɔnu tɔxɛwo ƒe hiahiã ta la, wodzraa ULT nufamɔ̃wo ɖo koŋ na nuɖuɖu tɔxɛwo zazã tsɔ wu gbesiagbe nuɖuɖudzraɖoƒe.
Nufamɔ̃ siwo ƒe dzoxɔxɔ bɔbɔ ŋutɔ (ULT) le vevie ŋutɔ be woatsɔ akpɔ kpɔɖeŋu siwo ŋu woate ŋu awɔ nuvevii ta, eyata wo léle ɖe nɔnɔme nyuitɔ me le vevie ŋutɔ. Beléle na wò nyuie kpena ɖe ŋuwò nèƒoa asa na nusiwo gblẽa ga geɖe eye wònana wò nufamɔ̃a wɔa dɔ nyuie ƒe geɖe. Mina míage ɖe nuwɔna vevi siwo nàwɔ atsɔ alé wò ULT nufamɔ̃ ƒe agbenɔƒe ɖe te ahadidi eƒe agbenɔƒe ɖe edzi la me.
Ke kple ɖi ate ŋu aƒo ƒu ɖe condenser coils kple filters dzi le ɣeyiɣi aɖe megbe. Ya si ƒo ƒu sia xea mɔ na ya ƒe sisi, si zinɛ ɖe compressor la dzi be wòawɔ dɔ sesĩe wu ahazã ŋusẽ geɖe wu. Be nàxe mɔ ɖe esia nu la, kɔ condenser ƒe coilwo ŋu ɣleti etɔ̃ ɖesiaɖe ya teti eye nàlé ŋku ɖe filterwo ŋu ɣleti sia ɣleti. Zã brɔs falɛfalɛ alo yaƒomɔ̃ nàtsɔ aɖe ke ɖa blewuu evɔ màgblẽ nu le ʋuƒoawo ŋu o.
Le nufamɔ̃a me la, vuvɔ kple tsikpe ate ŋu aƒo ƒu ɖe gliwo kple ʋɔtru ememetɔwo ŋu. Vuvɔ sia wɔa dɔ abe nusi xea mɔ na dzoxɔxɔ ene, si wɔnɛ be nufamɔ̃a wɔa dɔ sesĩe wu be wòalé dzoxɔxɔ si bɔbɔ ŋutɔ me ɖe asi. Ðe tsikpe le nufamɔ̃a me edziedzi le ewɔla ƒe mɔfiamewo nu, zi geɖe la, ɣleti ʋɛ aɖewo ɖesiaɖe alo ne vuvɔ ƒo ƒu wu milimeta 5. Ƒo asa na dɔwɔnu ɖaɖɛ siwo ate ŋu agblẽ nu le anyigba ŋu; ke boŋ zã defrost function alo tsi dzodzoe.
Ʋɔtrua ƒe gasketwo xea nu le ya fafɛa me, si wɔnɛ be ya dzodzoe mete ŋu gena ɖe nufamɔ̃a me o. Le ɣeyiɣi aɖe megbe la, gasketwo ate ŋu agbã, agbã, alo magate ŋu atrɔ ɖe nɔnɔmewo ŋu o. Lé ŋku ɖe gasketwo ŋu ɣleti sia ɣleti be dzesi aɖeke mele wo ŋu be wovuvu alo wogblẽ hã o. Tsɔ adzalẽ fafɛ kple tsi klɔ wo ŋu blewuu be woaɖe ɖiƒoƒo ɖa eye woanɔ bɔbɔe.
Ne ède dzesi dometsotso alo gbagbãƒe la, ɖɔli gasket-awo enumake. Nutrenu siwo gblẽ nana dzoxɔxɔ ƒe tɔtrɔ eye wòdzia ŋusẽzazã ɖe edzi, si dea kpɔɖeŋua ƒe blibonyenye afɔku me. Tsɔ silicone-si si wotsɔna ƒua gbe ɖe gasketwo ŋu be woƒe nutrenu nanɔ anyi eye wòana woƒe agbenɔƒe nadidi ɖe edzi.
Dzoxɔxɔ dzi kpɔkpɔ ɣesiaɣi le vevie ŋutɔ. Dzoxɔxɔ ƒe tɔtrɔ sue aɖe gɔ̃ hã ate ŋu agblẽ nu le nugbagbevi siwo sea veve ƒe kpɔɖeŋuwo ŋu. Zã dzoxɔxɔdzidzenu alo ŋkuléleɖenuŋumɔ̃ siwo naa nyatakakawo kple nuxlɔ̃amewo le ɣeyiɣi ŋutɔŋutɔ me. Egbegbe ULT nufamɔ̃ geɖe va kple ɣlidodo siwo wotu ɖe wo me be woana nànya ne yame ƒe dzoxɔxɔ dzi ɖe edzi wu dzidzenu siwo woɖo.
Kpɔ dzoxɔxɔ ƒe xexlẽdzesiwo ɖa gbesiagbe, vevietɔ le ʋɔtruwo ʋuʋu alo elektrikŋusẽ ƒe nutsotso vɔ megbe. Na wodo elektrikŋusẽnamɔ̃ siwo wotsɔ dzraa elektrikŋusẽ ɖo la kpɔ eye nànɔ klalo be dzoxɔxɔa nali ke le elektrikŋusẽ ƒe nutsotso me. Ŋlɔ dzoxɔxɔ ŋuti nuŋlɔɖiwo ɖi edziedzi hena sedziwɔwɔ kple kuxiwo gbɔ kpɔkpɔ.
● Compressor kple Fan ƒe Dzesidede: Nu siawo nana fridzia ƒe tsatsam nɔa dɔ wɔm nyuie. Wɔ ɖoɖo ɖe dɔnyala bibiwo ƒe ŋkuléle ɖe nu ŋu ƒe sia ƒe be nàde dzesi eƒe vuvu alo tsi si le dodom kaba.
● Ya ƒe sisi ƒe Kɔkɔe: Kpɔ egbɔ be nufamɔ̃wo ƒe didime nye sentimeta 5-10 ya teti ƒo xlã yadoƒewo be ya nate ŋu atso nyuie. Yadoƒe siwo woxe nana dzoxɔxɔ si gbɔ eme eye wòɖea dɔwɔwɔ dzi kpɔtɔna.
● Ʋɔtru Zazã: Ðe ʋɔtruwo ƒe ʋuʋu dzi kpɔtɔ be dzoxɔxɔ nanɔ anyi ɖaa eye vuvɔ nagaƒo ƒu o.
Tiatia si sɔ nyuie ultra-low temperature (ULT) freezer na wò dodokpɔxɔ bia be nàda asɔ le nu vevi geɖe me. Nuhiahiã tɔxɛwo le dodokpɔxɔ ɖesiaɖe si, eyata nu vevi siawo gɔmesese akpe ɖe ŋuwò nàwɔ tiatia si ŋu wonya nu tsoe si akpɔ wò kpɔɖeŋu xɔasiwo ta esime wòsɔ ɖe wò teƒe kple gazazã nu.
Gbã la, bu nudzraɖoƒe agbɔsɔsɔme si wò dodokpɔxɔa hiã ŋu kpɔ. ULT nufamɔ̃wo ƒe lolome le vovovo, tso esiwo le sue dzi le atikedzraƒe te dzi va ɖo nufamɔ̃ gã siwo le tsitrenu alo akɔta siwo naa ememe ƒe lolome lita alafa geɖe dzi.
● Kpɔɖeŋu agbɔsɔsɔme si li fifia kple esi ava va: Bu kpɔɖeŋu agbɔsɔsɔme si wòle be nàdzra ɖo fifia ŋu, eye nàbu dzidziɖedzi si ate ŋu adzɔ ŋu. Tia nufamɔ̃ si ate ŋu akpɔ wò dɔ ƒe agba gbɔ evɔ amewo manɔ eme o.
● Ðoɖowɔwɔ ɖe wo ŋu le ememe: Di mɔ̃ siwo ƒe agbalẽdzraɖoƒewo, agbalẽdzraɖoƒewo, alo xɔ siwo me woate ŋu atrɔ asi le. Nɔnɔme siawo kpena ɖe ame ŋu be teƒe si woate ŋu azã la nasɔ gbɔ wu eye wòana kpɔɖeŋuwo nanɔ ɖoɖo nu.
● Ðe dzoxɔxɔ ƒe tɔtrɔ dzi kpɔtɔ: Nufamɔ̃ aɖewo dea ʋɔtru ememetɔwo alo xɔwo me be woatsɔ aɖe ya fafɛ si buna ne woge ɖe eme dzi akpɔtɔ, si ana dzoxɔxɔ nanɔ anyi.
Ŋusẽzazã nye nusi ŋu wotsi dzi ɖo vevie le dodokpɔxɔwo me, le gazazã dzi ɖeɖe kpɔtɔ kple nutome siaa ta. ULT nufamɔ̃wo ate ŋu axɔ ŋusẽ geɖe, eyata mɔ̃ si zãa ŋusẽ nyuie tiatia aɖe vi na wò dodokpɔxɔa le ɣeyiɣi didi aɖe megbe.
● Energy Star ƒe ɖaseɖigbalẽ: Di nufamɔ̃ siwo ŋu ɖaseɖigbalẽ sia alo esiawo tɔgbe le si fia be ŋusẽzazã le ʋɛ wu.
● Nusiwo wotsɔ xea mɔ na dzoxɔxɔ deŋgɔ: Nusiwo wotsɔ xea mɔ na dzoxɔxɔ nyuie ɖea dzoxɔxɔ ƒe dzidziɖedzi dzi kpɔtɔna, si wɔnɛ be compressor ƒe dɔwɔwɔ dzi ɖena kpɔtɔna.
● Compressor siwo wɔa dɔ nyuie: Mɔ̃ aɖewo zãa compressor siwo ƒe duƒuƒu trɔna siwo trɔa asi le fafaŋusẽ ŋu le alesi wobiae nu, si wɔnɛ be ŋusẽ dzi ɖena kpɔtɔna.
● Nufamɔ̃ siwo me gblẽa nu le nutome ŋu o: Tia nufamɔ̃ siwo zãa nufamɔ̃ siwo me xexeame ƒe dzoxɔxɔ ƒe ŋutete le sue (GWP), abe haidrodzin alo nu yeye siwo wowɔ ene, be nàɖe ŋusẽkpɔɖeamedzi ɖe nutome dzi dzi akpɔtɔ.
Wò gazazã kple dodokpɔxɔ ƒe teƒe akpɔ ŋusẽ ɖe wò tiatia dzi vevie.
● Ga si wozãna le gɔmedzedzea me tsɔ wu ga si wozãna ɖe eŋu: Togbɔ be nufamɔ̃ siwo wɔa dɔ nyuie wu ate ŋu axɔ ga geɖe do ŋgɔ hã la, woɖea ga dzi kpɔtɔna le ɣeyiɣi aɖe megbe to ŋusẽ ƒe fe siwo bɔbɔ ɖe anyi dzi.
● Anyigba si li: Nufamɔ̃ siwo le tsitrenu la meɖea anyigba dzi kpɔtɔna gake ate ŋu ana dzoxɔxɔa nagaɖo blewu. Akɔta ƒe nufamɔ̃wo hiã teƒe geɖe gake zi geɖe la, dzoxɔxɔ gaɖoa wo ŋu kabakaba eye womezãa ŋusẽ boo aɖeke o.
● Lab ƒe ɖoɖo: Bu ʋɔtrua ƒe ʋuʋu ƒe ʋuʋu kple dɔwɔwɔ ƒe zɔzɔme ŋu. Kpɔ egbɔ be freezer ɖoɖo mexe mɔ siwo dzi woato alo ado kplamatse dɔwɔnu bubuwo o.
● Tiatia siwo woate ŋu awɔ le hayahaya ŋu: Aƒehaya ate ŋu aɖe ga si wozãna do ŋgɔ dzi akpɔtɔ eye wòana woate ŋu akpɔ mɔ̃ yeye siwo wɔa dɔ nyuie wu eye woƒe nɔnɔmewo nyo wu.
Nufamɔ̃ siwo ƒe dzoxɔxɔ bɔbɔ ŋutɔ (ULT) wɔa dɔ le vuvɔ si nu sẽ ŋutɔ me, eye zi geɖe la, wole -40°C va ɖo -86°C dome. Nɔnɔme fafɛ siawo bia dedienɔnɔ ƒe ɖoɖo tɔxɛwo be woatsɔ akpɔ ezãla kple kpɔɖeŋu xɔasi siwo wodzra ɖo ɖe eme siaa ta. Dedienɔnɔ ŋuti nu vevi siwo wòle be wòanɔ susu me na wò ne èle dɔ wɔm kple ULT nufamɔ̃woe nye esi.
Nu siwo le ULT nufamɔ̃wo me ŋudɔwɔwɔ ate ŋu ana ame natɔ dzo ame le vuvɔ me alo axɔ vuvɔ le dzoxɔxɔ si nu sẽ ta. Do asigɛ siwo me dzoxɔxɔ mele o siwo wowɔ na nuto siwo me dzoxɔxɔ le alo esiwo me vuvɔ le ŋutɔ ɣesiaɣi. Ametakpɔwuwo abe dodokpɔxɔ ƒe awudziwui alo akɔtawu ene kpena ɖe ŋutigbalẽ ŋu be wòagaka nu siwo xɔ dzo alo tsi siwo kɔ ɖe anyigba le vo me o. Dedienɔnɔ ƒe ŋkumeɖobolo ate ŋu akpɔ ŋkuwo ta tso tsidzadza alo vuvɔ ƒe nusuewo me. Gear nyuitɔ ɖea abixɔxɔ ƒe afɔkua dzi kpɔtɔna eye wònana wowɔa dɔ dedie.
Dzoxɔxɔ si bɔbɔ ŋutɔ si li ke me léle ɖe asi le vevie ŋutɔ na kpɔɖeŋu siwo ŋu woate ŋu awɔ nuvevii abe atikewɔmɔnu kple nugbagbeviwo ƒe lãkusiwo ene takpɔkpɔ. Elektrikŋusẽ ƒe nutsotso ate ŋu ana dzoxɔxɔ nadzi ɖe edzi, si ate ŋu adzɔ be kpɔɖeŋua nagblẽ alo abu. Ele be nudokpɔƒewo natsɔ elektrikŋusẽ ƒe kpekpeɖeŋunaɖoɖo kpatawo abe elektrikŋusẽnamɔ̃ siwo metso o (UPS) alo elektrikŋusẽnamɔ̃wo ene ade ULT nufamɔ̃wo me. Backup siawo wɔa dɔ le wo ɖokui si ne elektrikŋusẽa nu tso, si wɔnɛ be nufamɔ̃a nɔa dɔ wɔm vaseɖe esime elektrikŋusẽ vevitɔa gaɖoa wo ŋu. Do backup systems kpɔ edziedzi be kakaɖedzi le wo ŋu ne ehiã.
Tsikpe si ƒo ƒu ɖe ULT nufamɔ̃wo me ɖea fafa ƒe ŋutete dzi kpɔtɔna eye ate ŋu agblẽ nu le akpa vovovoawo ŋu. Ehiã be woaɖe tsikpe ɖa ɣeaɖewoɣi gake ele be woawɔe nyuie. Mègazã dɔwɔnu ɖaɖɛwo alo ganuwo atsɔ atso tsikpewo ɖa gbeɖe o, elabena esia ate ŋu atɔ tsikpe alo fafa ƒe ʋuƒo. Ke boŋ zã tsikpe ɖeɖeɖa ƒe dɔwɔnu si wotu ɖe nufamɔ̃a me alo tsi dzodzoe si wotsɔ de eme blewu. Wɔ ɖe adzɔnuwɔƒea ƒe mɔfiamewo dzi nyuie le tsikpe ɖeɖeɖa me be nàƒo asa na dɔwɔnuwo ƒe gbegblẽ eye nàkpɔ egbɔ be wole dedie.
Ya nyui si ƒo xlã ULT nufamɔ̃a xea mɔ na dzoxɔxɔ si gbɔ eme eye wòkpena ɖe ame ŋu be fafa ƒe dɔwɔwɔ nyuie nanɔ anyi. Ƒo asa na nufamɔ̃a dada ɖe gliwo alo dɔwɔnu bubu siwo xea mɔ na ya ƒe sisi gbɔ akpa. Kpɔ egbɔ be yadoƒewo kple yaƒoƒomɔ̃wo mexe mɔ na wo o eye wole dzadzɛ. Ya ƒe sisi nyuie nana compressor ƒe agbenɔƒe didi eye wòɖea ŋusẽzazã dzi kpɔtɔna. Dzoxɔxɔ fũ ate ŋu ana nufamɔ̃a nawɔ dɔ nyuie eye wòade kpɔɖeŋu siwo wodzra ɖo la afɔku me.
Ultra-low temperature (ULT) freezers yi edzi le tɔtrɔm be woakpɔ nudidi siwo le dzidzim ɖe edzi le dɔwɔwɔ nyuie, kakaɖedzi, kple nusiwo li tegbee ŋu gbɔ. Nu yeyewo dodo ɖe ŋgɔ siwo naa dɔwɔwɔ nyona ɖe edzi eye woɖea ŋusẽkpɔɖeamedzi ɖe nutome dzi dzi kpɔtɔna la kpɔa viɖe tso dodokpɔxɔwo kple atikewɔƒewo. Etsɔme ƒe nɔnɔme vevi siwo le nɔnɔme trɔm le ULT freezer mɔ̃ɖaŋununya ŋue nye esi.
Egbegbe ULT nufamɔ̃wo va le nusiwo me nunya le siwo nana ŋkuléle ɖe nu ŋu kple wo dzi ɖuɖu nyona ɖe edzi la va le eme. Adzɔge ʋĩ ƒe ŋkuléleɖenuŋumɔ̃wo na be ezãlawo te ŋu léa ŋku ɖe dzoxɔxɔ, elektrikŋusẽ ƒe nɔnɔme, kple ɣlidodowo ŋu tso afisiafi to kɔmpiuta alo asitelefon dzi. Nuɖoanyi siawo ɖoa nuxlɔ̃ame enumake ne yame ƒe dzoxɔxɔ dzi ɖe edzi wu seɖoƒe si le dedie alo ne elektrikŋusẽ ƒe nutsotsowo do, si kpena ɖe ame ŋu be kpɔɖeŋua ƒe bublu nu.
Automation hã wɔa akpa aɖe. Nufamɔ̃ aɖewo trɔa asi le fafa ƒe tsatsam ŋu le alesi wozãnɛ alo kpɔɖeŋu ƒomeviwo nu, si wɔnɛ be ŋusẽzazã nyuie wu. Nyatakakawo ŋɔŋlɔ ƒe ŋutetewo nana be woawɔ ɖe sewo ƒe nudidiwo dzi bɔbɔe eye wòdoa alɔ wo yometiti. Nunya wɔwɔe (AI) le beléle si wogblɔ ɖi nana gɔme to dɔwɔwɔ ŋuti nyatakakawo me dzodzro me be woagblɔ akpa aɖewo ƒe kpododonu hafi woadzɔ, si ɖea ɣeyiɣi si woatsɔ awɔ dɔe dzi kpɔtɔna.
Ŋusẽzazã nye nusi ŋu nudokpɔƒe siwo zãa ULT nufamɔ̃wo tsi dzi ɖo vevie. Compressor ƒe nɔnɔme yeyewo, abe compressor siwo ƒe duƒuƒu trɔna ene, trɔa asi le fafaŋusẽ ŋu le mɔ si trɔna nu, si ɖea ŋusẽ gbegblẽ dzi kpɔtɔna le ɣeyiɣi siwo me womehiãa ŋusẽ boo o me. Nusiwo wotsɔ xea mɔ na dzoxɔxɔ kple xɔtuɖaŋu siwo wodo ɖe ŋgɔ ɖea dzoxɔxɔ ƒe gege ɖe eme dzi kpɔtɔna, si wɔnɛ be compressor ƒe dɔwɔwɔ dzi ɖena kpɔtɔna.
Adzɔnuwo wɔlawo le dzoxɔxɔ gbugbɔgaxɔ ƒe mɔnuwo hã wɔm siwo gbugbɔ zãa dzoxɔxɔ gbegblẽ si compressorwo hena vɛ hena dodokpɔxɔ ƒe dɔ bubuwo, si ana ŋusẽzazã bliboa nanyo ɖe edzi. Ŋgɔyiyi siawo kpena ɖe dodokpɔxɔwo ŋu woɖea dɔwɔwɔ ƒe gazazãwo dzi kpɔtɔna eye woɖea carbon footprints dzi kpɔtɔna.
Nutome ŋuti sewo ƒonɛ ɖe dɔwɔƒea nu yia nufamɔ̃ siwo me xexeame ƒe dzoxɔxɔ ƒe ŋutete le sue (GWP) gbɔ. Nufamɔ̃ siwo wozãna tsã ate ŋu agblẽ nu le ozone-ŋusẽ ŋu alo awɔ akpa aɖe le yame ƒe nɔnɔme ƒe tɔtrɔ me. Nufamɔ̃ yeyewo abe haidrodzin (le kpɔɖeŋu me, propane, ethane) alo nusiwo wotsɔ tsakae naa fafa nyui si ƒe GWP bɔbɔ wu sã.
Adzɔnuwɔƒe aɖewo kua dzɔdzɔme nufamɔ̃wo abe carbon dioxide (CO2) alo ammonia ene, siwo mekpɔa ŋusẽ boo aɖeke ɖe nutome dzi boo o. Nufamɔ̃ siawo hiã na ɖoɖo tɔxɛwo le woƒe nɔnɔme tɔxɛwo ta gake wole tsitre ɖi na tiatia siwo ŋugbe wodo siwo li tegbee.
Nufamɔ̃ siwo ƒe dzoxɔxɔ bɔbɔ ŋutɔ zãa nufamɔ̃ deŋgɔwo tsɔ wɔa dɔ be dzoxɔxɔ nanɔ -40°C va ɖo -86°C dome, si le vevie ŋutɔ be woatsɔ akpɔ nugbagbevi siwo ŋu woate ŋu awɔ nuvevii ƒe kpɔɖeŋuwo ta. Wozãa tsikpe ƒe ɖoɖo siwo me wowɔa nu eve le hena dɔwɔwɔ nyuie kple liƒo. Nufamɔ̃ nyuitɔ tiatia bia be woabu nudzraɖoƒe ƒe ŋutete, ŋusẽzazã nyuie, kple teƒe ƒe sesẽ ŋu. Feilong naa nufamɔ̃ yeye siwo me mɔ̃ɖaŋununya si me nunya le ƒe ɖekawɔwɔ le, nufamɔ̃ siwo me gblẽa nu le nutome ŋu o, eye wozãa ŋusẽ nyuie wu, si naa wokpɔa egbɔ be wokpɔ kpɔɖeŋuwo ta si ŋu kakaɖedzi le eye woɖea ŋusẽkpɔɖeamedzi ɖe nutome dzi dzi kpɔtɔna. Woƒe adzɔnuwo naa asixɔxɔ tɔxɛ aɖe le nudokpɔƒewo kple atikewɔƒewo.
A: Wozãa Ultra Low Freezers tsɔ dzraa nugbagbeviwo ƒe kpɔɖeŋu siwo sea veve, atikewo, kple atikewɔmɔnuwo ɖo le dzoxɔxɔ si bɔbɔ ŋutɔ me be woalé woƒe blibonyenye kple dɔwɔwɔ me ɖe asi.
A: Ultra Low Freezers zãa nufamɔ̃ si ƒe akpa eve nye cascade refrigeration system si ƒoa nufamɔ̃ ƒe yawo hekekea wo ɖe enu be woaxɔ dzoxɔxɔ, eye wòɖoa dzoxɔxɔ si bɔbɔna abe -86°C ene.
A: Wolɔ̃a Ultra Low Freezers elabena woléa dzoxɔxɔ si li ke, si bɔbɔ ŋutɔ si hiã vevie hena nusiwo te ŋu sea dzoxɔxɔ nu la ta kpɔkpɔ, si afɔɖeɖe ɖeka ƒe ɖoɖowo mate ŋu awɔ o la me ɖe asi.
A: Klɔ condenser coils edziedzi, lé ŋku ɖe ʋɔtrua ƒe gaskets ŋu, lé ŋku ɖe dzoxɔxɔ ŋu, eye nàlé ŋku ɖe ya ƒe sisi ƒe ʋuʋu ŋu be nàkpɔ egbɔ be Ultra Low Freezers wɔa dɔ nyuie eye woanɔ agbe didi.