Ais krim en achiel kuom gik ma nyalo ng’iyo ahinya gi liet e kind gik ma ng’ich. Ka ng’ato olokore mana digri 2 e kinde ma otero, mano nyalo miyo kristal mar baraf odongo, oketh ng’injo, kendo odwoko piny ngima mar shelf - ma loko gik ma nigi nengo maduong’ obed gik ma ok nyal uso. Mondo olos ringre lori makende mar tero aiskrim dwaro ni ng’ato ong’e kaka ng’ato nyalo ng’ado ng’wech matut, kaka tich dhi, kod dwaro mag chike. Oboke ni oting’o gik moko duto ma idwaro ng’eyo.
1. Dwaro mar Liet: Digri ma -25
Gik mopogore opogore ma owang' nigi rang'iny mar liet mopogore opogore, kata kamano, aiskrim dwaro gik mathoth makende:
| Gima olosi | Liet mar kano mwandu | Lokruok mar Liet Maduong' | Gik mabiro timore bang’ tiyo marach gi thuolo matin |
|---|---|---|---|
| Ais krim matek | -25 nyaka -20 digri | ±2 digri | Kristal mag baraf mapek, kit kuoyo |
| Mix mar chiwo mayom | -Digri 18 nyaka -15 digri | ±2 digri | Pogo, luoro mar dongruok mar bakteria |
| Gelato | -20 nyaka -18 digri | ±1 digri | Tekstur otur, lal mar ndhadhu |
| Gik manyien ma owang' (popsikel) | -22 nyaka -18 digri | ±3 digri | Kido mar lokore, bedo mamoko |
Mondo orit digri -25 e piny ma digri 40 (ma pile e kinde mag aiskrim mag oro), del mar lori nyaka ting' giPogruok mar liet mar digri 65. <2Zepa> Mae en gima dwaro gik mang’eny moloyo ng’ado gik moko ma ng’ich (-digri 18 / digri 25 delta=43 digri ).
2. Gik ma geng’o ng’ato kuom ringre Aiskrim
Panel mapek
Mondo oting’ krim mar baraf,100mm matin mogik mar bor mar panelok -nyalo loso. E piny ma ng’ich, 120mm ema idwaro ni otim. Panel matin biro dwaro ni frij odhi nyime gi teko mare mogik, ma kelo:
50%+ tiyo gi mafuta mang'eny
Kompresa okethore ei higni 2-3 (ka iporo gi higni 5-7 mag ngima mapile)
Ok nyal duoko liet bang' yawo dhoot
Gigo mag geng'o yamo
PU (poliyuretan) en yo kende manyalo yierokuom ringre lori mag aiskrim. 0.022 W/m·K miyo ng’ato bedo gi nyalo mar ng’iyo gik ma dwarore mondo otim gik ma ng’ich ahinya. XPS (0.028 W/m·K) ok nyal mana rito -25 digri maber.
→ Neno panel magwa mag lori ma nigi frij mar PU
Gedo mar Panel
Ne ringre aiskrim, wachiwo paro niPanel mag PU ma nigi lak:
Dende ma oko:FRP mar milimita 1.5 (marachar, ma ok nyal ler gi UV) nyiso liet mar chieng'
Maduong:100-120mm mag PU (pek 40+ kilo/m3)
Dende ma iye:1.2mm FRP kata chuma ma ok mak chilo (rang'iny mar chiemo)
Sistem mar riwruok:Leb - kod - ng'injo ma nigi tudruok mar PU
→ Fweny kuom yiero mag panel mag FRP
3. Keto Kido mar Frij
Frij nyakabed maduong' ahinya mondo oting' aiskrim:
Goro - piny saa:Chiengo bang’ yawo dhoot (dakika 5-10)
Kido mar chieng':Chieng’ mar oro kuom ringre lori ma mudho medo pek mar liet ma romo 1-2 kW
Kido mar mwandu:Keto mwandu mamoro ng'ato (ka oting'o kowuok e dok ma ok -ma ng'ich)
| Bor mar ringruok | 3-4m | 4-6m | 6-8m | 8m+ |
|---|---|---|---|---|
| Nyalo mar keto frij (e digri -25 / digri 40) | 3,000-4,000 W | 5,000-7,000 W | 8,000-10,000 W | 12,000+ W |
| Kido mar Unit ma jiwo | Dhi madhi achiel kachiel | Driga achiel kachiel kata disel | Disel | Disel ariyo- zon |
4. Loso Sistem mar Dhoot
Dhoot gin kama lori mag aiks krim weyoe yamo ma ng’ich ahinya. Dhoot ka dhoot ma oyabere e digri -25 golo chiegni0.5-1.0 kWh mar teko mar koyoe sekon 60.
Kido mar Dhoot ma Ochiw
Dhoot mag toke:Dhoot ariyo ma nigi silikon ariyo mag dhok
Dhoot ma bath (ok ochuno):Oboke achiel mar donjo mar uso mwandu e bath yo
Gol oko katani:Katen mag PVC (ma tin mogik mar 3) e dhoudi duto
Dhoot mar yamo (ok ochuno):Katen mar yamo ma nigi teko mar tije mag uso mwandu ma nigi trafik mang’eny
Loko dhoot:Lach mapek-ma chuma ma ok mak chilo manyalo geng'ore
Kuom lori mag ais krim ma chal gi - (ma tiyo achiel kachiel kowuok e lori), ang'et ot mar chiwogi dirisa mar glas ma nyalo ng’injo inyalo keto e wi ohinga ma ni e bath ot, ma ogeng’ gi glas ma nigi glas ariyo-.
5. Kido mar ot ma iye kod gik ma nitie
5.1 Lowo piny
Dier lori mar aiskrim nyaka rito friza mapek, kes mag nyiso gikmoko, kod wuotho gi tiende. Nyis:
Dier ot mar aluminium- miyo yamo wuotho e bwo mwandu, ogeng'o tudruok ma achiel kachiel
Kido ma geng'o - ng'iel- en gima duong’ ahinya e arita sama ng’ich ochokore
Kido mar pek:Kilo 500/m2 matin mogik mar gige nyiso
5.2 Taya ma iye
Taya maler mar LED en gima dwarore ahinya e tije mag uso mwandu:
Taya mag LED ma ok donj pi (IP{0}}) e bath ohinga ariyo mag bathe
Liet mar rangi: 5000-6000K (rachar maliet, miyo mwandu neno mayom)
Taya mar rito betri sama injin otho
5.3 Keto e shelf kod keto
Oboke mag shelf manyalo lokore mag chuma ma ok mak chilo e kor ot
Kuonde keto motegno mag kabat mag friza (manyalo romo kilo 200 ka kabat)
Ring'o ma oting'o - piny mondo orit mwandu e kinde ma iterogi
6. CBU gi CKD mar Lori mag Aiskrim
Midhiero mag lori mag ais krim yudore e yore ariyogo dutoCBU (Oger Chuth)giCKD (Goyo piny)fomat:
| Gima omiyo | CBU Krim mar Baraf | Ng’ut Aiskrim mar CKD |
|---|---|---|
| Kido mar chokruok | Kambi - ochung'ne, oting'o adier | Oluwore gi chokruok mar alwora |
| Nengo mar oro mwandu | Malo (30+ m3 kuom yuni achiel) | Mapiny (8-10 mita 3 kuom yunit achiel) |
| Seche mag chiwo | Mapiyo (oikore mar keto) | +1 odiechieng' mar chokruok |
| Maber ne | 1-2 yunit, oro mapiyo | 3+ kidieny, bajet-ng'eyo |
→ Neno pej marwa mar gik ma itiyogo e loso ringre lori mar ais krim mar CBU
7. Gik ma onego opar kaluwore gi kinde mag higa
Dwaro mar aiskrim medore ahinya e kinde yweyo - e kinde ma liet mar alwora bedo mamalo ahinya. Los chenro mar:
Kapok-koyo:Ket ringruok ma onge gimoro nyaka digri -25 kuom dakika 30+ kapok iketo
Temp mar keto mwandu:Rang' ni gikmoko ni e digri -25 ka giting' - kik iting' gikmoko mamoro ng'ato
Chik mar dhoot:Puonj jogo ma riembo gari mondo oket thuolo matin mar yawo dhoot; ti kod katande ma ogol oko
Chenro mar yo:Odwok liet mar odiechieng' kuom yore mabor-ka nyalore
Teko mar rito:Tudruok mar stima e dho nam mar keto gari ei otieno e kar keno
Penjo ma ji penjoga
En liet ma kamano ma ringre gari mar aiskrim dwaro rito?
Aiskrim dwaro ni oketi e digri 25 nyaka -18 mondo ogeng' bedo gi kristal kendo orit ng'injo. Owinjore ni ringruok mar lori orit rang'iny mar liet kata e piny ma digri 40 , ma dwaro ni rang'iny mar liet obed maromo digri 65 . 100-120mm mag PU ma nigi kwan mar K ma romo 0.022 W/m·K kata piny.
Ang’o ma ber moloyo ma nyalo geng’o ringre gari ma nigi aiskrim?
PU (polyuretan) ma geng’o ng’ich en gima ber moloyo mar ng’ado ng’ut lori mag ais krim nikech nyalo mare matin mar ng’ado ng’ich (0.022 W/m·K). Panel ma ng’ich onego obed ma ok okalo milimita 100. FRP (plastik ma oting’o fiber) ogol maber mondo kik ng’ich kendo obed mayot lwoko.
Bende ng’ato nyalo ng’iewo gi pesa maromo nade?
Ng’injo manyien mar lori mar aiks krim ma owuok kuom ng’at ma loso gik moko e piny China, thothne ng’iewo dola 7,000 nyaka 15,000 kaluwore gi duong’ne, ng’injo mar gik ma geng’o ng’injo, kod kaka dhoot ochung’. CBU (ma oger chuth) ng’iewo gik mang’eny ahinya e oro mwandu, to gik ma CKD (ma oger piny) rito 40%+ e ng’iewo mwandu. Tudri gi joma loso gikmoko mondo iyud nengo matut.
Kar tieko
Loso ringre lori mar aiskrim en tich makende mar injinia ma dwaro gik ma geng'o ng'ich matut, frij maduong' ahinya, kod loso maber e iye. <2Zepa> Oketo pesa e PU ma nigi rang’iny maber, ng’injo mag FRP, sistem mag dhoot ma kare - chulo giwegi kokalo kuom dwoko piny gik ma ng’ato nyalo ketho, tiyo gi mafuta matin, kod tiyo gi gik moko kuom kinde malach.
Owete mag TS oseloso ringre gari mag ais krim ne jogo ma ng’iewo gikmoko e piny Asia, Afrika, kod Amerka ma milambo. Wachiwo yiero ariyo mag CBU kod CKD, ka watiyo gi yore mag loso gik moko kaka idwaro, kuonde mathoth mag ng’ich, kod loso gik moko e iye ma opogore opogore. Tudri kodwa mondo wawuo kuom dwaro mag ringruok mar lori mari mar aiskrim.
