Cov dej khov qhuav yog cov khoom ntim ntawm cov pa roj carbon dioxide (sib xyaw ua ke rau cov khoom siv kom qhuav, thiab cov khoom siv tsis zoo li cas los xij, txawm hais tias siv dej khov muaj ntau heev, nws cov chaw khaws cia tsis tshua muaj} nws yuav muab cov lus qhia zoo rau cov lus nug no {}}}}} ceev nyeem kom paub ntau dua.
Dab tsi yog dej khov?
Dej khov nab kuabyog solas cov pa roj carbon dioxide, khov ntawm -78.5}}}}}} Cov khoom noj khoom haus kom txaus siab yog qhov kev npaj khoom noj, cov nqi tswj hwm, thiab kom ntseeg tau tias koj cov kev xav tau - txawm tias mus ncig ua si, lossis kev tshawb xyuas cov khoom noj kom huv si} Nyob rau hauv cov haujlwm sib txawv thiab cov xwm txheej.
Ntev npaum li cas ua dej khov?
Lub neej ntawm cov dej khov qhuav sib txawv yog qhov chaw ib puag ncig thiab kev cia siab {}}}}} kub npau taws ntau zaus nyob rau hauv cov mob sib txawv:
1. ntawm chav tsev kub
- Duration: 3-5 teev
- Cov ntsiab lus: Thaum raug huab cua ntawm chav tsev kub (e {}
- Cov xwm txheej muaj feem xyuam: Theem Pauv Pauv, Qhia txog cov haujlwm sab nraum zoov, lossis tu maj nrawm siv cov dej khov {}}
2. Nyob hauv lub freezer
- Ntev: 18-24 teev
- Cov ntsiab lus: Cov Khoom Siv Khoom Siv Hauv Tsev ({0}}}}}}}}}}}}}}}}}}} {} .
- NCO TSEG: Zam kev khaws cov dej khov ua kom qhuav rau lub freezer tag nrho kom tiv thaiv cov khoom siv roj av, uas tuaj yeem ua rau cov khoom siv kev nyab xeeb lossis rau kev phom sij kev nyab xeeb {}}
3.} hauv dej
- Ntev: 30-45 feeb
- Cov ntsiab lus: submerming qhuav qhuav dej khov nab kuab nyob rau hauv dej nrawm nrawm nrog dej vapeeb, ua rau cov kab ke luv tshaj plaws nrog cov dej khov uas tsis muaj zog rau cov dej khov nab kuab rau cov dej khov nab kuab rau cov dej khov nab kuab rau cov dej khov nab kuab rau cov dej khov nab kuab rau cov dej khov nab kuab rau cov dej khov rau qhuav {2
- Muaj Feem Cuam: Tog Tog, Xus Decorations, lossis dej Haus Chilling rau kev nthuav tawm txaus ntshai .
Dej khov ua kom qhuav hauv cov thawv sib txawv
Cov thawv siv tau cuam tshuam ntau npaum li cas ntev npaum li cas cov dej khov ntev heev .}} Cov Kev Xaiv Ntau Yam:
1. styrofoam txias
- Duration: kwv yees li 24 teev (txog 3-4 hnub rau cov thawv txias loj nrog ntau cov block)
- Cov ntsiab lus: tus qauv styrofoam txias muab cov txheej txheem rwb thaiv tsev, khaws cia {} Cov dej khov ntau dua tuaj yeem txuas qhov no mus rau ntau hnub.
- Zoo tshaj plaws rau: luv luv luv luv los yog me-teev thauj mus los, xws li pw hav zoov lossis noj mov .
2. Polyurethane (PU) Insulated Txias
- Ntev: 2-5 hnub
- Cov ntsiab lus: Cov Khoom Siv Hluav Taws Kub Zoo Zoo li Canners Zoo li Cani lossis Igloo, nrog rau cov dej khov tuab, 5-25 phaus tau ntev li 5 hnub {9.
- Qhov zoo tshaj plaws rau: Kev xa mus ntev-ntev, txuas ntxiv ua si sab nraum zoov, lossis cov ntawv thov kev tshaj lij zoo li kev ntxuav qhuav .
- Ntev: 1-3 hnub
- Cov ntsiab lus: Cov tub yees ua lag luam hauv tub yees tsim rau cov dej khov txias dua li, feem ntau yog ntev li ntawm tsev neeg lub freezers ntev dua li 5-10 phaus {} {}
- Zoo tshaj plaws rau: kev teeb tsa chaw muaj lossis ib ntus hauv cov kws tshaj lij ib puag ncig.
4. Qhov cuam tshuam ntawm cov dej khov qhuav (e .}}, 1 phaus ntawm cov dej khov qhuav)
- Duration: 12-18 teev nyob rau hauv ib lub styrofoam txias
- Cov ntsiab lus: Cov khoom me me, zoo li 1 phaus ntawm cov dej khov uas ntev dua, muaj kwv yees li 15 phaus ntau dua tom qab 24}
Cov ntsiab lus tseem ceeb cuam tshuam rau cov dej khov
Ob peb yam tseem ceeb cuam tshuam rau cov dej khov sai:
- Kub: Cov ambient kub siab dua Sublimation {}}}}}}}}} Cov lej (68℃f) .
- Cov dej khov qhuav: Thaiv cov dej khov qhuav ntev dua li cov khoom noj dej khov vim nws qhov chaw qis dua, ua kom zoo rau lub sijhawm txias txias rau lub caij txias kom sov..
- Thawv rwb thaiv tsev zoo: Cov phab ntsa tuab nrog cov phab ntsa tuab nrog cov nplooj txias dua styrofoam txias, txo tshav kub hloov .
- Qhib zaus: nquag qhib kev sov sov, nrawm nrawm nrawm {}}}}}}} .
- Qhov Cua: Thaum lub thawv yuav tsum tau muaj kev tso pa hluav taws kub ntxiv, airflow tuaj yeem nrawm dua .
Yuav ua li cas txuas cov dej khov ua kom qhuav
Txhawm rau ua kom tiav lub neej ntawm cov dej khov qhuav thiab ua kom nws nyob ntsiag to ntev dua, ua raws cov lus qhia ua tau:
- Pre-txias lub thawv: tso cov dej khov ua ntej lossis cov thawv txias hauv lub txias rau 30 feeb ua ntej ntxiv cov dej khov rau sab hauv kom qis dua.
- Txo qhov chaw qhib: Txwv tsis pub ntau npaum li cas koj qhib lub txias txias kom tiv thaiv kom huab cua sov los ntawm kev nkag mus sov .
- Xaiv Thaiv Cov dej khov qhuav: Cov blocks subtium qeeb dua li pellets, ua rau lawv zoo tagnrho rau kev cia siab ntev lossis thauj khoom.
- Kev tsis txaus siab ntxiv: LINE lub txias dua nrog cov ntawv ci aluminium los yog phuam rau txhim kho rwb thaiv tsev thiab kub nkag {}}
- Khaws kom qhuav: zam kev sib cuag nrog dej lossis cov av noo, raws li noo noo nrawm nrawm nrawm sawb sawb siabation {}}
- Khaws rau hauv thaj chaw txias, cua txias: Tso lub txias txias dua hauv qhov chaw muaj cua daj cua dub, zoo nkauj kom muaj qhov kub thiab txias thiab tsis muaj kev nyab xeeb.
Cov dej khov qhuav hauv kev xa khoom: kev coj ua zoo tshaj plaws
Cov dej khov qhuav yog cov khoom siv txias rau kev thauj khoom xws li nqaij, cov tshuaj tiv thaiv lub sijhawm, thiab cov kab mob ib puag ncig.}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
- Siv tuab styrofoam lossis PU txias txias: sib txuas nrog kev sib khi cov kab xev kom txo cov pa hloov cua .
- Npaj rau kev hloov pauv: rau kev mus ncig ua si dhau 24 teev, npaj kom ntxiv cov dej khov ntau dua, li 5-10 phaus feem ntau kav ib hnub.
- Ua raws li kev cai aviation: airlines feem ntau txwv dej khov rau 5 {{1 phaus ib pob vim yog koj cov cab kuj ua raws li kev ua raws.
- Soj ntsuam kom muaj nuj nqis: piv txwv li, 20 phaus ntawm cov dej khov qhuav hauv ib qho chaw txias yuav txo tau li 15 phaus tom qab 24}.
Cov Lus Nug
Q1: Ntev npaum li cas ua dej khov thaum kawg ntawm chav tsev kub?
Dej khov rau hauv chav tsev sov 3-5 teev lossis 68-77℃f), nyob ntawm huab cua sib txawv f), nyob ntawm cov huab cua sib txawv f), nyob ntawm huab cua sib txawv f) zoo li cov lus qhia luv luv thiab tu .
Q2: Puas yog dej khov txias ntev dua li cov dej khov?
Yog lawm, cov dej khov qhuav ua rau ntev ntev rau nws cov dej khov ({}. 0
Q3: Cov dej khov ntau npaum li cas rau 24 teev?
Rau tus qauv styrofoam txias txias, 5-10 phaus ntawm cov dej khov qhuav feem ntau ntev (E {} qhov loj me dua {{{.
Q4: Kuv puas tuaj yeem khaws cov dej khov qhuav rau hauv cov thawv kaw?
Tsis yog, tsis txhob khaws cov dej khov qhuav hauv lub thawv ua tiav {}}}}}}}}}}}}}} .
Q5: Kuv yuav siv cov dej khov qhuav li cas?
Kev looj tes hnab looj tes insulated los tiv thaiv kom tsis txhob ua kom muaj kev nqus tau yooj yim, thiab tsis txhob kiv taub hau lossis cov teeb meem ua pa rau.
Tag
Lub neej ntawm cov dej khov qhuav tsis yog tsau, tuav kom tau cov dej khov, ua kom muaj kev nyab xeeb rau kev ua tiav, thiab ua kom muaj kev saib xyuas dej txias kev pheej hmoo .
Yjco2 yog cov kws tshaj lij kev lag luam ntawmQHUAV TUAV Tu Machine. Peb tuaj yeem muab cov dej khov rau koj, ua kom muaj dej khov rau peb kom paub txog kev daws teeb meem qhuav {}}
