Shamwari dzinoshandisa maresitorendi kana zvitoro zvinotengesa zvekudya zvinogona kunge zvakasangana nemamiriro ezvinhu aya anonetsa: Mafiriji maviri eice cream akaiswa pa -18°C anogona kushandisa magetsi e5 kWh pazuva, nepo rimwe richishandisa 10 kWh. Aizi kirimu ichangobva kubikwa inochengetedza magadzirirwo ayo akatsetseka mune mamwe mafiriji, asi inogara ichikura chando uye inooma mune mamwe. Chokwadi ndechekuti, ukobvu hweinsulation layer hunosarudza chinyararire mhedzisiro yacho.
Vazhinji vanofunga kuti "kuputira kwakakora kunogara kuri nani," asi varwi vemaindasitiri vanoziva kuti ukobvu husina kunaka hunopedza simba nemari kana kuti hunodya nzvimbo yekuchengetera zvinhu.
I. Ukobvu hweMainstream Insulation Hunobva pa50-100mm, Hwakagadzirirwa Mamiriro Akasiyana
Hapana chikonzero chekutsvaga nguva dzose—ukobvu hwemukati hwemakabati eice cream huri pakati pe50-100mm. Zvisinei, izvi hazvisi zvinhu zvinogara kwenguva refu. Mamiriro akasiyana ekushandiswa uye zvinodiwa pakupisa zvinoda ukobvu hwakasiyana zvachose.
| Muenzaniso/Nzvimbo Yekushandisa | Nzvimbo yekupisa yakatarwa | Kukurudzira Kuvhara Kunongedza | Chikonzero Chikuru |
|---|---|---|---|
| Mafiriji Madiki eIce Cream Anoshandiswa Kumba (Madiki Akamira/Akatwasuka) | -12°C kusvika -18°C | 50-70mm | Kushandiswa kwemba kwenguva pfupi kunoda kuti insulation isanyanya kukobvu; zvinoenzanisa kugona kwekuchengetedza nezvinodiwa zvekuchengetedza tembiricha. |
| Makabati eCommercial Standard Display (Chitoro cheConvenience/Chitoro cheDessert Upright) | -18℃~-22℃ | 70-90mm | Kuvhura magonhi kakawanda (makumi maviri pazuva), zvichireva kuti tembiricha inochengetwa zvakanaka nenzvimbo yekuratidzwa inoyerwa kudzivirira kutonhora kukuru. |
| Zvivako zvekutengeserana zvekunze/zvinodziya zvakanyanya (Misika yehusiku/Matura ekunze) | -18°C kusvika -25°C | 90-100mm | Kuchinja-chinja kukuru kwekushisa kwemukati meimba (semuenzaniso, kunze kwemuzhizha 35℃+, mukati memakabati -20℃). Kudzivirira kwakakora kunoderedza kushandiswa kwesimba uye kudzivirira kunyorova kwemakabati. |
| Makabati Ekuchengetera Zvinhu Pakupisa Kwakaderera (Masupamaketi Makuru/Aizikirimu Yakawanda) | Pasi pe -25°C | 100-150mm | Kuchengetera zvinhu mumaindasitiri kunoda tembiricha yakaderera zvikuru uye tembiricha inochengetedzwa zvakanaka; furo rePU rakanyanya kusimba rinoshandiswa kazhinji, uye ukobvu husina kukwana hunogona kukonzera kuora kwe ice cream. |
Chinhu chakakosha: Kuchengetedza ice cream kunoda mitemo yakasimba yekudzivirira kupisa. Sezvinotaurwa nenyanzvi dzakawanda dzekuchengetedza ice cream pamapuratifomu akaita seDouyin, kuchengetedza ice cream pa -22°C kusvika -25°C kunoda kuti insulation ive neukobvu hwe15cm (150mm) kuti ishandise simba zvakanaka. Kunyange zvazvo makabati e ice cream asingade ukobvu hwakadai, mamodheru ekupisa akaderera zvakanyanya haafanire kudzika pasi pe100mm.
II. Zvinhu Zvina Izvi Zvakakosha Pakubudirira Kwekudzivirira
Mabhizinesi mazhinji anonyanya kutarisa pakukora pakutenga, achitarisa zvinhu zvakakosha. "Kugona kwekuchengetedza kupisa" kwepaneru kunoenderana nemigumisiro yekubatana kweukobvu, zvinhu, maitiro ekugadzira, uye chimiro - kungowedzera ukobvu hakusi kushanda nguva dzose.
1. Kusiyana kukuru kwekushisa kunoda mapaneru akakora
Basa guru rekudzivirira kupisa nderekudzivirira kuchinjana kwekupisa pakati pemukati nekunze. Musiyano mukuru wekupisa unoda ukobvu hwakakura. Semuenzaniso, munzvimbo yemukati ye25°C, kabhineti yeaizikirimu ye -18°C inoda ukobvu hwe70mm. Zvisinei, kana ikaiswa mudura rekunze re38°C, kuchengetedza tembiricha yakafanana kunoda kuwedzera ukobvu kusvika pamusoro pe90mm. Izvi zvakafanana nekupfeka jaketi repasi munguva yechando: mhando yakakora inodiwa munzvimbo dzekuchamhembe pa -20°C, nepo yakatetepa inokwana munzvimbo dzekumaodzanyemba pa5°C.
2. Foam yePU Yakajairika: Kuwanda kwemafuta kunokosha kupfuura ukobvu
Makabati ese eice cream anoshandisa rigid polyurethane (PU) foam insulation. Iyi inodzivirira kusvika 95% uye ine thermal conductivity yakaderera se0.018-0.024 W/(m·K), zvichiita kuti ive "yakazara" yekudzivirira. Zvisinei, cherechedza: PU foam density inofanira kunge iri ≥40kg/m³; zvikasadaro, kunyangwe ine ukobvu hwakakwana, ma voids emukati anokanganisa insulation. Vamwe vagadziri vanoderedza mari nekushandisa honeycomb foam panzvimbo pe solid foam, zvichideredza kushanda kweinsulation ne30%. Kunyangwe ikanyorwa se80mm ukobvu, kushanda kwayo chaiko kunoderera kusvika 50mm yePU foam yepamusoro.
3. Kudzivirira Kwakakora Kwekuvhura Masuo Kazhinji
Makabati eice cream emuchitoro, anovhurwa kakawanda pazuva nevatengi, anokurumidza kurasikirwa nechando, zvichireva kuti anodziisa muviri neukobvu hwe20mm kupfuura dzimba. Mamodheru ekunze haangosangani nekuchinja-chinja kwetembiricha chete asiwo anosangana nezuva rakananga uye mamiriro ekunze, zvichiita kuti pave neukobvu hwe10-20mm. Kusiyana neizvi, dzimba dzine mukana wakaderera wekuvhura dzinoda chete 50mm yedziisa muviri yepamusoro. Ukobvu hwakawandisa hunodya nzvimbo inokosha yekuchengetera zvinhu.
4. Kudzivirira "Mhedzisiro yeThermal Bridge" Inopfuura Kukora Kwemafuta
Mamwe makabati eaizikirimu anokundikana kuchengetedza kutonhora kunyangwe akakora zvakakwana nekuda kwe "kupisa kunodziya." Semuenzaniso, mabhureki esimbi asina kugadzirwa zvakanaka kana magasket emusuwo anoita se "maburi ari musutu inodziya," zvichibvumira kupisa kubuda zvakananga. Izvi zvinotsanangura chikonzero nei vamwe vagadziri vachiwedzera kudziya kwakanyanya pamisungo yesimbi—kunyangwe nekudziya kutetepa zvishoma, mashandiro avo anopfuura zvigadzirwa zvisina kudziya zvakanaka uye zvakakora.
III. Kusarudza Ukobvu Hwakakodzera Kunogona Kuchengetedza Mari Yakawanda Yemagetsi Gore Negore
Ukobvu hwekudzivirira kupisa hunokanganisa zvakananga mabhiri emagetsi. Nzira iri nyore yekufambisa kupisa inotsanangura chikonzero nei: mwero wekufambisa kupisa unoenderana nehukobvu. Ukobvu hwakakura hunoita kuti kupisa kuome, zvichideredza kudiwa kwekushanda kwesystem yekutonhodza nguva nenguva uye kuderedza kushandiswa kwesimba.
Funga nezvemuenzaniso uyu chaiwo: Kabhineti yeaizikirimu yechitoro chekutengesa zvinhu zvemazuva ese ine insulation ye70mm yaishandiswa 8 kWh pazuva. Mushure mekuitsiva nekabhineti ine ukobvu hwe90mm yemhando imwecheteyo, kushandiswa kwezuva nezuva kwakadzikira kusvika pa5.5 kWh. Pamutengo wekutengeserana we1.2 yuan/kWh, mari inochengetwa pagore inosvika (8-5.5) × 365 × 1.2 = 1,095 yuan. Zvisinei, cherechedza kuti kupfuura ukobvu hwe100mm, kuchengetedza simba kunoderera zvishoma. Semuenzaniso, kabhineti ye120mm inongochengetedza 0.3 kWh yekuwedzera pazuva zvichienzaniswa nemodhi ye100mm, asi inoderedza kugona kwekuchengetedza ne15% - zvichiita kuti isashande zvakanaka.
IV. Mazano Matatu Ekudzivirira "Kukora Kwenhema" uye "Unyanzvi Hwakashata"
Indasitiri iyi ine hunyanzvi hwayo, sekunyora ukobvu hwe80mm asi ichipa 60mm chete, kana kusangana nemazinga eukobvu uchishandisa nzira dzisina kusimba dzekugadzira furo. Heano matanho matatu ari nyore ekuona matambudziko aya pasina zvishandiso zvine hunyanzvi:
1. Kuyera: Pamusana pesimba rakafanana, mayuniti anorema akavimbika zvakanyanya.
Furo rePU remhando yepamusoro rine huwandu hwakakura hwemafuro, zvichiita kuti riwedzere kurema. Semuenzaniso, makabati maviri e153L eice cream: modhi yepamusoro inogona kurema majin 62 (anenge 31.5 lbs), nepo risina kunaka rinogona kurema majin 48 chete (anenge 24.8 lbs). Huremu uhwu hwakareruka hunogona kuratidza kusakwana kwehuremu hwefuro kana kuti ukobvu hwakaderera.
2. Tarisa musiyano uripo pakati pechisimbiso nemuviri wekabhineti
Mitsetse yechisimbiso ndiyo "kiyi inobatsira" yekudzivirira kupisa. Inofanira kunzwa seyakapfava kana yadzvanywa uye inoita chisimbiso chakasimba, chisina mipata pakabati kana yavharwa. Maburi kana mapundu pamakona ekabati anoratidza kupararira kwefuro kusina kuenzana, zvichigona kuratidza mipata iri muchikamu chekudzivirira kupisa.
3. Tarisa tembiricha pamusoro: Mushure memaawa maviri ekushanda, pamusoro pekabati hapafanire kuratidza kudziya kwakanyanya kana kupisa kwakanyanya.
Mushure memaawa maviri ekushanda, batai kunze kwekabati. Kana kabati ikanyorova kana kuti ikanzwa kupisa zvakanyanya, izvi zvinoratidza kusapinza zvakanaka kwekabati—kungave ukobvu husina kukwana kana matambudziko ekugadzira zvinhu/zvinhu. Mumamiriro ezvinhu akajairwa, tembiricha yepamusoro pekabati inofanira kunge iri pedyo netembiricha yekunze, ichingonzwa kutonhora zvishoma.
V. Simbisa Mitemo Iyi Kuti Udzivise Zvigadzirwa Zvisina Kurongeka
Makabati eice cream epamutemo anofanirwa kutevedzera mitemo yakakodzera, yakaita seGB 4706.1 “Kuchengetedzwa kweMidziyo yeMagetsi yeMumba neMidziyo yeMagetsi Yakafanana” uye T/CAR 12—2022 “Kurongwa, Zvinodiwa, uye Mamiriro Ekuyedza eIce Cream Freezers.”
Kunyange zvazvo mitemo iyi isingamanikidze ukobvu hwakati, inoisa zvinodiwa zvakajeka pakushanda kwekupisa kwekupisa. Semuenzaniso, chiyero chekupisa (K-value) chinofanira kunge chakaderera zvakakwana kuti chive nechokwadi chekuti tembiricha dzemukati dzakafanana uye kuti simba rienderane nemazvo.
Paunenge uchitenga, kumbira mutengesi kuti akupe mishumo yekuyedza. Tarisa pane "heat transfer coefficient" uye "foam density yeinsulation layer." Kana zviyero izvi zviviri zvikasangana nezvinodiwa, pamwe chete nehukobvu hwataurwa kare, uchadzivirira matambudziko zvakanyanya.
Chinhu chikuru chaunofanira kuziva:Usanyanya kukoshesa ukobvu hwe insulation pamakabati e ice cream. Sarudza 50-70mm yekushandisa kumba, 70-90mm yekutenga zvinhu zvemukati, uye 90-150mm yekushandiswa panze/kunze kwekupisa kwakanyanya. Isa pamberi huwandu hwe PU furo uye maitiro ekugadzira, wobva wagadzirisa zvichienderana nemamiriro ekushandisa. Izvi zvinoita kuti insulation ishande zvakanaka pasina kutambisa nzvimbo kana mari yemagetsi.
Nguva yekutumira: Zvita-31-2025 Maonero: