Ogologo oge ole ka ice kpọrọ nkụ na-adịru n'ime akpa etinyere?

Jide Bara Uru-Nduzi Oge Ewuru Gburugburu Arụmọrụ mkpuchi (site na ezigbo data + ihe atụ mbupu)

Akpụrụ akpụ bụ otu n'ime ihe nju oyi kacha arụ ọrụ na ngwa ngwa oyi{0}. Ọ nwere ike idowe nri mmiri, anụ oyi kpọnwụrụ akpọnwụ, ọgwụ ọgwụ, na okpomọkụ{2}kemịkalụ nwere mmetụta na ọnọdụ dị omimi-. Mana otu ajụjụ na-ebute ụzọ mgbe niile:

Ogologo oge ole ka ice kpọrọ nkụ ga-adịru n'ime akpa mkpuchi?

Azịza kachasị mma bụ: ọ dabere n'otú okpomọkụ si abanye n'igbe ahụ. Ọ bụ ya mere n'ezie isiokwu ọ bụghị naanị akọrọ akọrọ, kamakwamkpuchi mkpuchi arụmọrụ nke akpa.

Maka ọtụtụ mbupu na ọrụ oyi{0}}, ụkpụrụ atụmatụ a na-emekarị bụ:

• Na-atụ anya ihe dị ka 5–10 lb nke ice kpọrọ nkụ ga-adaba n'ime awa 24 ọ bụla n'ime olulu mmiri{3}} nwere mkpuchi.
• FedEx kwadoro ijiọ dịkarịa ala 5-10 lb kwa awa 24, na ịgbakwunye ice akọrọ ọzọ maka igbu oge.

Yabụ maka atụmatụ dị mfe:

Nke a abụghị "nkwenye." Ọ bụ usoro ntọala bara uru nke na-enyere ndị otu ịzụrụ ihe aka izere n'okpuru - mbukota.

Akpụrụ akpụ bụcarbon dioxide siri ike (CO₂). Ọ naghị agbaze ka ọ bụrụ mmiri mmiri. Ọ na-atụgharị ozugbo na gas, nke a na-akpọsublimation. Britannica na-akwado akọrọ ice sublimates na-78.5 ogo (-109.3 degrees F).

Ọnọdụ okpomọkụ ahụ na-akọwa ihe kpatara eji eji akpụrụ akpụ eme ihe maka mbupu miri emi{0}. Ọ na-akọwakwa ihe kpatara na ọ na-apụ ngwa ngwa ma ọ bụrụ na mkpuchi adịghị ike.

Akpụrụ akọrọ na-amịkọrọkwa nnukwu okpomọkụ n'oge sublimation. Uru ntụaka injinịa nkịtị bụ gbasara571kJ / n'arọ(gburugburu246 BTU/lb) nke jụrụ site na ike sublimation.

Akpụrụ akpụ na-emepụta CO₂ gas, yabụ arịaga-ekwe ka gas pụta. Emechila onye na-ebu mmiri akpụrụ akpụ n'ikuku.

okirikiri ndụmọdụ FAA kwuru:otu paụnd nke ice kpọrọ nkụ na-abanye n'ihe dị ka cubic 8.8 nke gas CO₂ gas.
Nke a bụ ya mere mbupu mmiri akọrọ na-achọ nkwakọ ngwaahịa kwesịrị ekwesị na ventilashion.

Akpụrụ akọrọ "na-adịgide" dabere na uru okpomọkụ. Ọ bụrụ na okpomọkụ na-abanye n'ime akpa ahụ nwayọ, akpụrụ akpụ akọrọ na-agbada nwayọọ nwayọọ. Ọ bụrụ na okpomọkụ na-aga ngwa ngwa, a na-eri ice kpọrọ nkụ ngwa ngwa.

Nke a kpatara yaike mkpuchibụ isi ihe na-akpata oge njide.

 

Ụzọ 3 Okpomọkụ si abanye n'akpa

Nduzi- okpomọkụ na-aga site na mgbidi akpa

Convection- ikuku na-ekpo ọkụ na-esi na oghere ma ọ bụ na-ekesa na oghere efu

Radiation- ìhè anyanwụ na ebe dị ọkụ na-ebuli ibu ọkụ

N'usoro ịzụ ahịa:ọkpụrụkpụ mgbidi + isi mkpuchi + mkpuchi mkpuchikpebie ezigbo arụmọrụ.

Ụfọdụ isi mmalite na-enye usoro nhazi, mana ọmụmụ ihe gbasara ụgbọ elu na nchekwa na-enyekwa ọnụego enwere ike ịlele.

okirikiri ndụmọdụ FAA na-akọ na nnwale gosipụtara ọnụego sublimation na nkwakọ ngwaahịa:

• Nnukwu ego (gburugburu100 lb) nwere ike sublimate na banyere1% kwa elekere
• Obere ego (gburugburu5 lb) nwere ike sublimate na banyere2% kwa elekere

Nke a na-akwado eziokwu bụ isi:obere ice akọrọ na-apụ n'anya ngwa ngwa, karịsịa mgbe akpa ahụ na-emekarị ka ikuku na-ekpo ọkụ.

Ọbụna na otu akpa ahụ, ogologo oge ice akọrọ nwere ike ịgbanwe nke ukwuu. Ndị a bụ ndị isi ọkwọ ụgbọ ala:

Ọkwa mkpuchi akpa
Ihe mkpuchi ka mma pụtara obere ntapu okpomọkụ, yabụ ice kpọrọ nkụ na-adị ogologo oge. UPS na-eji iwu 5-10 lb kwa awa 24 dị ka ntọala, mana ọ na-ekwukwa na ezigbo ọnụego dabere na ọnọdụ.

Ọnọdụ okpomọkụ
Ụlọ nkwakọba ihe na ogo 20 na ogige gwongworo na ogo 35 adịghị eme otu ihe ahụ.

Ụdị ice akọrọ: blocks vs pellets
Pellets nwere ebe elu karịa, yabụ na ha na-agbada ngwa ngwa. Nnyocha FAA chọpụtara pelletized ice akọrọ na obere nha gosipụtara omume dị elu dị elu, ọmụmụ ahụ wee tụọ nkezi.~ 2.0% / elekereọnụego na mbupu arịa n'oge ule.
ThermoSafe na-akọwakwa na slabs ma ọ bụ ihe mgbochi na-adịru ogologo oge karịa pellets n'ihi mpaghara elu ekpughere ala.

Nwuru anwu{{0}oghere ikuku na nkwakọ ngwaahịa adịghị mma
Oghere efu efu na-eme ngwa ngwa nke sublimation. The CISA akọrọ ice primer na-adọ aka ná ntị naOghere ikuku n'ime akpa nwụrụ anwụ na-eme ka ice kpọrọ nkụ na-adaba ngwa ngwa.

Ugboro mmeghe
Oghere ọ bụla na-eji ikuku ọkụ dochie gas dị n'ime oyi. Ibu okpomọkụ ahụ na-efu akpụrụ akpụ.

Mmalite okpomọkụ nke ngwaahịa gị
Mbupu ngwaahịa oyi kpọnwụrụ dị mfe karịa ibupu ngwaahịa jụrụ oyi. Obere "ọkụ" dị n'ime pụtara obere akpụrụ akpụ a chọrọ n'oge.

Nke a bụ ebe a na-eme mkpebi ọtụtụ oge{{0}. Ụdị akpa dị iche iche adịghị nhata, ọbụlagodi na nha.

1) Igbe ụfụfụ EPS (Polystyrene gbasaa / "Styrofoam")
Ndị na-ebufe ụfụfụ EPS bụ ihe a na-ahụkarị n'ihi na ha dị ọnụ ala ma dị mfe ịnweta. Ha na-arụ ọrụ maka ụzọ nnyefe dị mkpụmkpụ.
Mana EPS na-enwekarị oke:
nkuku deform n'oge stacking
mkpuchi nwere ike ọ gaghị emechi nke ọma
arụmọrụ dara mgbe ụfụfụ mebiri emebi
Ọ bụrụ na ebumnuche ahụ bụ oge njide ọtụtụ ụbọchị-, EPS anaghị abụkarị nhọrọ kacha sie ike.

2) EPP ụfụfụ akpa (gbasaa polypropylene)
A na-eji EPP mee ihe maka ịrụ ọrụ ọzọ na njikwa ọzọ. Ọ na-esi ike karịa EPS n'ọtụtụ ọnọdụ.
N'agbanyeghị nke ahụ, oge njide dabere na ọkpụrụkpụ na akara. Ọ bụrụ na mkpuchi ahụ adịghị mma, mfu convection na-abawanye.

3) Ndị na-ebu ụgbọ mmiri mkpuchi PU ụfụfụ (Shell siri ike + Polyurethane Core)
Nke a bụ nhazi ụlọ ọrụ na-ewu ewu n'ihi na ụfụfụ polyurethane na-enye ihe mkpuchi siri ike mgbe emechara ya nke ọma.
FedEx rụtụrụ aka na nkwakọ ngwaahịa dị mkpa, ma na-ejikwa 5–10 lb kwa awa 24 na-eme atụmatụ maka mbupu ice kpọrọ nkụ.
Ọtụtụ ndị na-emepụta ihe na-akọwa nnukwu ihe mkpuchi - dị ka nnukwu ụfụfụ PU. Na omume, mkpuchi mkpuchi siri ike na-ebelata uru okpomọkụ, nke na-ebelata kpọmkwem oriri ice akọrọ.

4) Ihe mkpuchi LLDPE rotomolded (LLDPE Shell + PU Foam Core)

Nke a bụ otu n'ime ihe ndị a pụrụ ịdabere na ya maka ngwa ngwa oyi na-emegharị{0}, ọkachasị mgbe ịdịte aka dị mkpa dị ka mkpuchi.

Ihe kpatara LLDPE rotomolded na-enyere aka:
A na-eji ntughari ịkpụzi (rotomolding) n'ọtụtụ ebe iji mepụtaakụkụ plastik siri ike, enweghị nkebi oghere. Ntụgharị nke iguzosi ike n'ezi ihe na-akọwa rotomolding ka ọ na-emepụtaotu {{0}akụkụ akụkụ na-enweghị seams ma ọ bụ welds.

Nke a dị mkpa na mbupu n'ihi na seams na-aghọkarị ebe adịghị ike maka mgbawa na ikpo ọkụ. Otu shei - na-enyere aka ibelata ntụpọ ọdịda n'oge mmetụta na ikpokọta.

Ihe kpatara eji LLDPE eme ihe na rotomolding:
Otu ụlọ ọrụ kwuru na a na-ejikarị LLDPE eme ihe na rotomolding n'ihi na ọ bụna-adịgide adịgide ma na-agbaghara.
Otu British Plastics Federation kwukwaraLLDPE bụ otu n'ime ihe ndị a na-ejikarị eme ihe n'ịkpụzi ntụgharị.

Kedu ihe kpatara PU foam core ji mezue usoro a:
Ihe mpụta LLDPE na-enye nhazi. Isi ụfụfụ PU na-enye nguzogide okpomọkụ. Ọnụ, imewe a na-akwado arụmọrụ kwụsiri ike na okirikiri nkesa n'ezie.

Nke a bụ ụdị usoro eji eme ọtụtụIgwe mkpuchi mkpuchi plastik, gụnyere aIgbe ụgbọ njem Rotomolded Coolera na-eji eme nri mmiri, anụ oyi kpọnwụrụ akpọnwụ, na ibuga ya n'ebe dịpụrụ adịpụ.

Ọ bụrụ na ọrụ ahụ chọrọ onye na-ebu mmiri nwere mkpuchi mkpuchi maka oyi{0}}chain reeji, nhazi a na-arụkarị ọrụ karịa ụfụfụ naanị{1}} naanị sistemụ.

 

N'okwu ngwaahịa bara uru, arịa dị ka aPlastics Polar mkpuchi mkpuchima ọ bụIgbe azụ̀ ndị a kpuchiri ekpuchi polaa na-ewukarị ya gburugburu echiche a: mpụta siri ike, isi mkpuchi kwụsiri ike, na akara a pụrụ ịdabere na ya.

Ọmụmaatụ 1: Mbupu nri mmiri oyi kpọnwụrụ awa 48

Onye na-ebupụ ihe oriri n'oké osimiri chọrọ ọnọdụ oyi kpọnwụrụ akpọnwụ na-ejiIgwe mmiri akpụrụ akpụma na-achọ ibelata ihe ize ndụ na njem.

Atụmatụ bara uru dị ka nke a:

• họrọ LLDPE + PU rotomolded nwere mkpuchi ma ọ bụ ụgbọ mmiri PU dị elu-
• bukota blocks kama pellets mgbe enwere ike
• gbanarị oghere ikuku nwụrụ anwụ site na ịkwakọ nke ọma
• atụmatụ akpụrụ akpụ dị ka10-20 lb maka awa 48na-eji 5-10 lb / ụbọchị ndabere
• tinye ihe nchekwa ma ọ bụrụ na igbu oge ụzọ ga-ekwe omume

Nke a bụ ebeAkpa nnukwu akpa mkpuchinwere ike ịba uru maka nnukwu ibu{0} nke chọrọ nhazi siri ike ma jiri ya megharịa.

Ọmụmaatụ 2: Obere mbupu ọgwụ na pellet kpọrọ nkụ

Obere ngwugwu na-atụkarị akpụrụ akpụ ngwa ngwa. Data FAA na-egosi obere ego (5 lb) nwere ike ịdaba gburugburu2% kwa elekeren'okpuru ọnọdụ ule.
Nke a bụ otu ihe kpatara obere mbupu na-achọkarị:

• mma akara
• mma mkpuchi ọkpụrụkpụ
• ihe nchekwa akpụrụ akpụ ọzọ

Ọ bụghị mgbe niile ka ị na-achọkwu ice akọrọ. Ọtụtụ mgbe, ịchọrọ njikwa ka mma nke uru okpomọkụ.

Buru ụzọ họrọ akpa kwesịrị ekwesị
Jiri nhazi mkpuchi siri ike mgbe ị na-ebufe gafere awa 24. UPS na FedEx abụọ na-arụtụ aka na 5-10 lb iwu nhazi ụbọchị, mana imewe mkpuchi na-achịkwa ma atụmatụ ahụ ọ na-arụ ọrụ.

Jiri blocks mgbe oge dị mkpa
Pellets dị jụụ ngwa ngwa, mana ngọngọ na-adịte aka.

Belata ohere ikuku efu
Ikuku nwụrụ anwụ na-agba ọsọ sublimation. Jupụta olu na ngwaahịa ma ọ bụ ihe ndochi ka ikuku ikuku nwere oke.

Mepee obere oge
Ọ bụla oghere na-agbakwụnye okpomọkụ, na akọrọ akọrọ na-akwụ ụgwọ.

Debe ya pụọ ​​​​na isi mmalite okpomọkụ
Edokwala onye na-ebu ụgbọ mmiri n'ala dị ọkụ ma ọ bụ na ìhè anyanwụ. Ndị a bụ obere nkọwa, mana ha na-agbanwe oge njide.

Akpụrụ akpụ nwere ike ịdịru ụbọchị 3 n'ime akpa mkpuchi?
Ee, ọ nwere ike, mana ọ na-achọkarị ma mkpuchi siri ike yana ice kpọrọ nkụ zuru oke. Ụkpụrụ atụmatụ a na-ahụkarị bụ5-10 lb kwa awa 24, ya mere awa 72 na-achọkarị15–30 lbdabere na ọnọdụ.

Akpa nwere ike ghara ikuku?
Mba. Akpụrụ akọrọ ga-ekpochapụ gas CO₂. Akwụkwọ FAA na-akọwapụta ụda olu CO₂ yana mkpa maka omume ikuku.

Kedu ihe ọzọ dị mkpa: ihe akpa ma ọ bụ ego akpụrụ akpụ?
Abụọ okwu, ma mkpuchi mkpuchi na-ebutekarị ụzọ. Akpa na-adịghị ike na-emebi ice akọrọ.

Ọ bụrụ na ihe mgbaru ọsọ a pụrụ ịdabere na ogologo oge ice akọrọ, mkpebi ahụ kwesịrị ịmalite na akpa, ọ bụghị ice akọrọ.

Jiri5-10 lb kwa awa 24dị ka atụmatụ ntọala

Belata uru okpomọkụ site na mkpuchi siri ike yana akara ka mma

Maka njikwa ike na ijikwa ya ọzọ,rotomolded LLDPE + PU ụfụfụbụ ihe owuwu bara uru n'ihi na ọ na-ejikọta ike shei na-enweghị ntụpọ yana arụmọrụ mkpuchi kwụsiri ike

Bukọta ihe kacha mma (ihe mgbochi, jupụta nke ọma, oghere pere mpe) iji chebe oge njide