Chipinda chosungiramo zinthu mufiriji chimateteza chakudya, mankhwala, kapena zinthu zamafakitale ndi kutentha kotsika kokhazikika. Mafakitale ambiri amagwiritsa ntchito zipindazi chifukwa zimafuna malo osungiramo zinthu mosamala. Chipinda chosungiramo zinthu mufiriji chokonzedwa bwino chimathandiza makampani kuchepetsa kutayika ndikuwongolera ubwino wa zinthu. Chimathandizanso kugwira ntchito kwa nthawi yayitali chifukwa chimasunga ndalama zamagetsi zokhazikika.
Kapangidwe ka Chipinda Chosungiramo Mafiriji
Chipinda chosungiramo firiji chimagwiritsa ntchito chipolopolo choteteza kutentha ndi makina oziziritsira kuti chisunge kutentha kochepa. Zipinda zambiri zimasamalira kutentha kuyambira -18°C mpaka -35°C, kutengera zosowa za chinthu. Kapangidwe kake kali ndi makoma, denga, pansi, ndi chitseko. Chigawo chilichonse chimapanga malo otsekedwa okhala ndi mphamvu yoteteza kutentha kwambiri. Chipinda chaching'ono chosungiramo firiji chimakhala ndi 3 m × 4 m × 2.5 m. Zipinda zazikulu zimatha kufika mamita 20 kapena kuposerapo kutalika.
Themapanelo otetezedwaPangani thupi lalikulu. Mapanelo awa amalumikizana pamodzi ndikupanga cholumikizira cholimba. Kapangidwe kabwino kamachepetsa kutaya kwa kutentha ndi 30%. Chitsulo chachitsulo chimathandizira katundu wolemera kukula kwa chipinda kukakula. Opanga ambiri amagwiritsa ntchito matabwa olimbikitsira pamene kutalika kwake kupitirira mamita 8. Kapangidwe kameneka kayeneranso kuthana ndi kutentha kwa tsiku ndi tsiku.
Pansi pake pali mapaleti olemera. Pansi zina zimatha kunyamula katundu wokwana makilogalamu 3000 pa mita imodzi. Chotchinga cha nthunzi chimateteza pansi ku chinyezi. Popanda chotchinga cha nthunzi, pansi imatha kuzizira kuchokera mkati. Kapangidwe kabwino kamasunga pansi pouma komanso kokhazikika kwa zaka zambiri.

Kuunikiranso kumapanga gawo la nyumbayo. Magetsi a LED amachepetsa kutentha ndi 40% poyerekeza ndi magetsi akale. Mainjiniya amaika magetsi m'malo otetezeka kuti apewe kusonkhana kwa ayezi. Nyumbayo pamapeto pake imalumikizana ndi mapaipi otulutsira madzi omwe amatsogolera madzi kutuluka mchipindamo.
Zipangizo
Zipinda zoziziritsiraGwiritsani ntchito zipangizo zomwe zimateteza chinyezi ndi kutentha. Omanga ambiri amasankha mapanelo a ubweya wa PU, PIR kapena miyala. Mapanelo a PU amapereka mphamvu zotetezera kutentha pafupifupi 0.024 W/m·K. Mapanelo a ubweya wa PIR ndi miyala amapereka mphamvu yoyaka moto yomwe makasitomala ambiri amafunikira. Kukhuthala kwa mapanelo kumayambira pa 100 mm mpaka 250 mm kutengera kutentha komwe kulipo.
Mapepala achitsulo amaphimba mbali zonse ziwiri za mapanelo. Mafakitale ambiri amagwiritsa ntchito mapepala achitsulo a 0.4mm mpaka 0.8mm kuti akhale olimba. Chitsulo cha galvanized chimalimbana ndi dzimbiri kuposa chitsulo wamba. Chitsulo chosapanga dzimbiri chimagwira ntchito bwino m'zipinda za nsomba kapena zamankhwala chifukwa chimalimbana ndi mchere ndi mankhwala. Mapepala a aluminiyamu amapezeka m'zipinda zazing'ono zomwe zimakhala ndi kulemera kochepa.
Pansi pake pamagwiritsa ntchito zipangizo zolemera kwambiri. Omanga ambiri amasankha mbale zachitsulo zosapanga dzimbiri za 1.5 mm kapena aluminiyamu ya 2.0 mm. Ma mbale awa amanyamula katundu wolemera ndipo amakana kugunda. Pansi pa mbalezo, chotetezera thovu chimaletsa kusamutsa kutentha. Pansi pa nyumba zambiri pali thovu loteteza la 150 mm.

Zitseko zimagwiritsa ntchito thovu lokhuthala komanso ma hinge olemera. Chitseko chachizolowezi chimagwiritsa ntchito chotenthetsera cha 100 mm PU ndi chimango chachitsulo cha 1.2 mm. Zotenthetsera zitseko zimateteza kuzizira m'mbali. Chotenthetsera chimagwiritsa ntchito pafupifupi 20 W pa mita imodzi. Gasket imagwiritsa ntchito rabara yosinthasintha yomwe imakhala yofewa pa -40°C.
Makina oziziritsira amagwiritsa ntchito mapaipi amkuwa chifukwa mkuwa umatenthetsa bwino. Kukhuthala kwa mapaipi nthawi zambiri kumafika 0.7 mm kapena 0.9 mm. Zipsepse za aluminiyamu zimathandiza evaporator kusintha kutentha ndi 25%. Chipangizo choziziritsira chimagwiritsa ntchito mafelemu achitsulo ndi ma coil amkuwa. Mafiriji monga R404A kapena R448A amapezeka m'zipinda zambiri zamakono.
Zigawo Zazikulu
Chipinda chosungiramo firiji chimakhala ndi mapanelo, zitseko, makina oziziritsira, zowongolera, magetsi, ndi zida zotetezera. Chigawo chilichonse chimathandizira kuti ntchito ikhale yokhazikika. Mapanelo amapanga envelopu yotetezedwa. Panelo wamba limalemera 10 kg mpaka 12 kg pa mita imodzi. Makina otsekera amagwirira mapanelo pamodzi mwamphamvu.
Chitsekocho chimapanga malo olowera. Zitseko zotsetsereka zimagwirizana ndi zipinda zazikulu zokhala ndi malo olowera magalimoto a forklift. Zitseko zotsetsereka zimagwirizana ndi zipinda zazing'ono. Chitseko chotsetsereka chimatha kufika 2 m × 2.2 m. Zitseko zotsetsereka nthawi zambiri zimakhala zazing'ono kuposa 1 m × 2 m. Chotenthetsera chimateteza chisanu kuti chisafike m'mphepete.

Dongosolo loziziritsira lili ndi chipangizo choziziritsira mpweya, chotenthetsera mpweya, ndi mapaipi amkuwa. Chipinda choziziritsira cha 10 m³ chingafunike compressor ya 2 HP mpaka 3 HP. Chipinda cha 100 m³ chingafunike 8 HP kapena kuposerapo. Chotenthetsera mpweya chimauzira mpweya wozizira m'chipindamo. Mpweya nthawi zambiri umafika 1500 m³ pa ola limodzi m'zipinda zazing'ono.
Gulu lowongolera limayang'anira kutentha, kusungunuka kwa madzi, ma alamu, ndi liwiro la fan. Makina ambiri amasunga kutentha mkati mwa ±1°C. Gululo limawonetsanso deta yeniyeni. Masensa abwino amazindikira kusintha mkati mwa masekondi 30.
Kuunikira kumathandiza kuyenda bwino. Chipinda chaching'ono chingagwiritse ntchito magetsi awiri a LED a 20 W chilichonse. Chipinda chachikulu chingagwiritse ntchito magetsi asanu ndi atatu kapena kuposerapo. Zida zotetezera zimaphatikizapo zingwe zothawira ndi mabatani a alamu. Zida zimenezi zimateteza anthu ku kutsekedwa mwangozi.
Ubwino
Chipinda chosungiramo zinthu mufiriji chimapereka malo osungiramo zinthu mokhazikika komanso kuwongolera ndalama kwa nthawi yayitali. Makampani ambiri amachepetsa zinyalala ndi 40% chifukwa chokhala ndi chipinda chabwino chosungiramo zinthu mufiriji. Kutentha kokhazikika kumateteza chakudya kukhala chabwino. Nyama ndi nsomba zimakhala zatsopano kwa nthawi yayitali. Mankhwala ndi katemera amafunikanso kutentha kokhazikika.

Kusunga mphamvu ndi phindu lalikulu. Kuteteza bwino kutentha kumachepetsa kugwiritsa ntchito mphamvu ndi 20% mpaka 40%. Kuwala kwa LED kumachepetsa kutentha ndi kugwiritsa ntchito mphamvu. Ma compressor amakono amawongolera magwiridwe antchito ndi 10% poyerekeza ndi mitundu yakale. Chitseko chotsekedwa bwino chimachepetsa kutaya mpweya wozizira ndi 15%.
Kusinthasintha nakonso n'kofunika. Omanga amatha kusintha kukula kuyambira 5 m³ mpaka 5000 m³. Kukhuthala kwa panel kumasinthanso malinga ndi zosowa. Makampani ambiri amawonjezera zingwe zotenthetsera pansi kuti apewe kusonkhana kwa ayezi. Zingwezi zimagwiritsa ntchito mphamvu ya 150 W mpaka 200 W kutengera kukula kwa pansi.
Zipinda zoziziritsira zimathandizanso kukhazikitsa modular. Ogwira ntchito amatha kumanga chipinda cha 20 m³ patsiku limodzi. Zipinda zazikulu zimatenga masiku angapo. Kapangidwe ka modular kamachepetsa nthawi yogwira ntchito m'mafakitale otanganidwa. Makampani amatha kuwonjezera magawo pambuyo pake bizinesi ikakula.
Kulimba kumawonjezera phindu. Mapanelo a PU amatha kukhala zaka 15 mpaka 20. Mapanelo a PIR amatha kukhala nthawi yayitali. Malo osapanga dzimbiri amalimbana ndi dzimbiri kwa zaka zambiri. Chotenthetsera chabwino cha evaporator chingathe kugwira ntchito kwa zaka zoposa zisanu ndi zitatu koma chimakonzedwa mosavuta.

Chitetezo chimawongolera momwe ntchito ikuyendera. Masensa amazindikira kusintha kwa kutentha mwachangu. Makina a alamu amateteza ogwira ntchito mkati mwa chipindacho. Kuwala bwino kumachepetsa ngozi. Mpweya wabwino umalepheretsanso kuchulukana kwa chinyezi.
Mfundo Zopangira
Mainjiniya amaphunzira mtundu wa chinthucho, kutentha komwe chimagwiritsidwa ntchito, chinyezi, ndi katundu wa tsiku ndi tsiku. Chipinda chosungira nyama chimafunika pafupifupi -20°C. Chipinda chopezera katemera chingafunike -35°C. Opanga mapulani amasankha makulidwe a panelo kutengera manambala awa.
Kuyenda kwa mpweya n'kofunika chifukwa kutentha kosagwirizana kumatha kuwononga zinthu. Mainjiniya amasankha ma evaporator omwe amasuntha mpweya wokwanira. Chipinda cha mamita 20 chingafunike mpweya wa mamita 1500 pa ola limodzi. Chipinda cha mamita 500 chingafunike mpweya wa mamita 10,000 pa ola limodzi. Kuyenda kwa mpweya kuyenera kufika pakona iliyonse.
Malo omwe chitseko chilili amakhudza magwiridwe antchito. Opanga zitseko amapewa malo omwe akuyang'anizana ndi malo otentha. Zitseko nthawi zambiri zimafuna zotenthetsera kuti zisazizira. Khoma labwino limateteza antchito ku malo otsekedwa.
Kuunikira kumafunikanso kukonzedwa mosamala. Kuyika magetsi kuyenera kupewa malo otentha. Magetsi a LED amachepetsa kugwiritsa ntchito mphamvu ndi 30% poyerekeza ndi nyali zakale. Opanga mapulani amaika magetsi pamabulaketi olimba kuti ayeretsedwe mosavuta.
Makina oyeretsera madzi amatsogolera kusungunula madzi mchipindamo. Madzi abwino oyeretsera madzi amagwiritsa ntchito mapaipi okhala ndi malo otsetsereka a 2%. Paipiyo iyenera kupirira kuzizira. Makina ena amagwiritsa ntchito tepi yotenthetsera kuti madzi asamaundane.
Pomaliza, kapangidwe kake kayenera kuganizira za kukula kwa mtsogolo. Makasitomala ambiri amawonjezera malo osungiramo zinthu pakapita nthawi. Kapangidwe ka modular kamathandiza magulu kuwonjezera zipinda zatsopano popanda nthawi yopuma.
Nthawi yotumizira: Disembala-02-2025