Zvinoenderana neakasiyana emhando zviyero, inotonhora cheni Logistics inogona kukamurwa mumhando dzakasiyana.Semuyenzaniso, chete kubva oparesheni modhi, inonyanya kusanganisira maviri modes:
Yekutanga ndeye kushandisa nzira ye "foam box + cold bag", inowanzonzi "package cold chain", iyo inoratidzirwa nekushandisa iyo pachayo kugadzira nharaunda diki yakakodzera kuchengetedza kwenguva pfupi zvigadzirwa zvitsva.Chakanakira nzira iyi ndechekuti zvigadzirwa zvakaputirwa zvinogona kugovaniswa uchishandisa yakajairika tembiricha logistics system, uye iyo yakazara logistics mutengo wakaderera.
Yechipiri modhi ndeye kushandisa iyo chaiyo inotonhora cheni Logistics system, kureva, kubva kunotonhora chengetedzo pamavambo kusvika pakuendeswa kwemutengi wekupedzisira, zvese zvinongedzo zvinongedzo zviri munzvimbo yakadzika tembiricha kuti ive nechokwadi chekuenderera kweketani yechando.Mune iyi modhi, tembiricha yekutonhora kwese kunofanirwa kudzorwa, iyo inowanzonzi "environmental cold chain".Nekudaro, izvo zvinodikanwa zvese inotonhora chain logistics system zvakakwira zvakanyanya, zvakaoma kushandisa yakajairwa logistics system kushanda, uye mutengo wese wekushandisa wakakwira.
Asi zvisinei kuti ndeipi yemhando yepamusoro inotonhora yeketani inoshandiswa, furo zvinhu zvinogona kuramba zvichidziya, zvinodzivirira kupisa, zvinobata kuvhunduka uye kubhafa zvinogona kutorwa sezvishandiso zvakanaka.
Parizvino, inonyanya kushandiswa mukutonhora cheni Logistics uye yekufambisa ndeye polyurethane foam, polypropylene foam uye polystyrene foam.Matrarera, midziyo yefiriji uye chengetedzo inotonhora inowanikwawo kwese kwese.
Polystyrene furo (EPS)
EPS ipolymer yakareruka.Nekuda kwemutengo wayo wakaderera, zvakare ndiyo inonyanya kushandiswa furo zvinhu mundima yese yekurongedza, inoverengera ingangoita 60%.Iyo polystyrene resin inogadzirwa nekuwedzera furo mumiriri kuburikidza nemaitiro ekutanga-kuwedzera, kurapa, kuumba, kuomesa uye kucheka.Iyo yakavharwa mhango chimiro cheEPS inotarisa kuti ine yakanaka yekupisa yekupisa, uye iyo yekupisa conductivity yakaderera zvakanyanya.Thermal conductivity yemabhodhi eEPS emhando dzakasiyana-siyana iri pakati pe0.024W/mK~0.041W/mK Iyo ine yakanaka kuchengetedza kupisa uye kutonhora kuchengetedza maitiro mune logistics.
Nekudaro, sechinhu che thermoplastic, EPS inonyunguduka kana yapiswa uye kusimba kana yatonhodzwa, uye tembiricha yekupisa kwayo inenge 70°C, zvinoreva kuti maEPS incubator akagadzirwa kuita furo packaging anoda kushandiswa ari pasi pe70°C.Kana kutonhora kwakanyanya kwazvo Pa70 ° C, simba rebhokisi richaderedzwa, uye zvinhu zvine chepfu zvichabudiswa nekuda kwekuputika kwe styrene.Naizvozvo, marara eEPS haagone kudzikiswa uye haagone kupiswa.
Pamusoro pezvo, kuoma kweEPS incubators hakuna kunaka, kuita kwebuffering kwakaenzana, uye zviri nyore kukuvadzwa panguva yekufambisa, saka inonyanya kushandiswa kwekamwe chete, inoshandiswa kwenguva pfupi, kupfupi-kure chando cheni. zvekufambisa, uye indasitiri yezvekudya zvakaita senyama nehuku.Matireyi uye kurongedza zvinhu zvechikafu chikafu.Hupenyu hwesevhisi hwezvigadzirwa izvi kazhinji hupfupi, 50% yezvigadzirwa zvepolystyrene foam zvine hupenyu hwesevhisi hwemakore maviri chete, uye 97% yezvigadzirwa zvepolystyrene foam zvine hupenyu hwesevhisi isingasviki makore gumi, zvichikonzera kuwedzera huwandu hweEPS furo tsvina gore negore, asi furo reEPS harisi nyore kuora uye kugadziridzazve, saka parizvino ndiyo honzeri huru yekusvibisa chena: EPS inodarika 60% yemarara machena akasvibiswa mugungwa!Uye sechinhu chekurongedza cheEPS, mazhinji eHCFC anopupa maajenti anoshandiswa mukupupuma furo, uye zvizhinji zvezvigadzirwa zvichava nekunhuwa.The ozone depletion kugona kweHCFCs kwakapetwa ka1,000 kupfuura carbon dioxide.Naizvozvo, kubva kuma2010, United Nations, United States, European Union, China, South Korea, Japan, nedzimwe nyika dzakakodzera (masangano) nematunhu vakapa mutemo kurambidza kana kurambidza kushandiswa kwemapurasitiki anoshandiswa kamwe chete anosanganisira polystyrene foam. , uye Vanhu vakamanikidza "kugadzirisa nzira".
Polyurethane rigid furo (PU Foam)
PU Foam ndeye yakakwira molecular polymer yakagadzirwa neisocyanate uye polyether seyakanyanya mbishi zvinhu, pasi pekuita kwezvakasiyana-siyana zvekuwedzera senge maagent anopupuma, zvinokonzeresa, zvinodzoreredza moto, nezvimwe, zvakasanganiswa nemidziyo yakakosha, uye yakapushwa pa-saiti nepamusoro- pressure spraying.Iyo ine zvese zviri zviviri kupisa kwekupisa uye kusapinda kwemvura mabasa, uye ine yakaderera yekupisa conductivity pakati pezvese organic thermal insulation zvinhu parizvino.
Nekudaro, kuoma kwePU hakuna kukwana.Mamiriro ekutengesa anowanikwa PU incubators anowanzo: chikafu-giredhi PE zvinhu goko, uye yepakati yekuzadza layer ndeye polyurethane (PU) furo.Ichi chinoumbwa chimiro hachisiwo nyore kudzokorodza.
Muchokwadi, PU inowanzo shandiswa mumafiriza uye mafiriji semafiriji ekudzivirira.Maererano nehuwandu, anopfuura 95% emafiriji kana midziyo yefiriji munyika inoshandisa polyurethane rigid foam sechinhu chekudzivirira.Mune ramangwana, nekuwedzera kweindasitiri inotonhora yeketani, kuvandudzwa kwe polyurethane thermal insulation materials ichava nezvinhu zviviri zvakakosha, chimwe ndechekudzora kuburitsa kabhoni, uye chimwe ndechekuvandudza mirazvo inodzoreredza moto.Panyaya iyi, vazhinji vanogadzira polyurethane insulation zvinhu vagadziri uye inotonhora cheni yekuvharisa mainjiniya vatengesi vari kushingaira kugadzira mhinduro itsva:
Pamusoro pezvo, zvinhu zvitsva zvefuro senge polyisocyanurate foam material PIR, phenolic foam material (PF), foamed simende board uye foamed glass board iri kuvakawo zvine hushamwari uye inochengetedza simba kutonhora kwekuchengetera uye inotonhora cheni zvinhu.inoshandiswa pane system.
Polypropylene furo (EPP)
EPP ndeye yakanyanya crystalline polymer zvinhu zvine mashandiro akanaka, uye zvakare ndiyo inokurumidza kukura mhando nyowani yezvakatipoteredza inoshamwaridzana inomanikidza buffer insulation zvinhu.Uchishandisa PP sechinhu chikuru mbishi, mabhero ane furo anogadzirwa nehunyanzvi hwekuita furo.Chigadzirwa chacho hachina chepfu uye hachina kunaka, uye kupisa hakubudisi chero chepfu, uye inogona kubatwa zvakananga nechikafu.Yakanaka kupisa kwemafuta, kupisa kwemafuta kunenge 0.039W/m·k, simba rayo remagetsi riri nani zvakanyanya kupfuura EPS nePU, uye hapana guruva mukukweshana kana kukanganisa;uye ine kupisa kwakanaka uye kugadzikana kwekutonhora, uye inogona kushandiswa munzvimbo ye -30 ° C kusvika 110 ° C.shandisa pazasi.Mukuwedzera, yeEPS nePU, uremu hwayo hureruke, hunogona kuderedza huremu hwechinhu, nekudaro kuderedza mutengo wekufambisa.
Muchokwadi, mukutakura kweketani inotonhora, EPP yekurongedza mabhokisi anonyanya kushandiswa semabhokisi ekuchinja, ayo ari nyore kuchenesa uye anogara, uye anogona kushandiswa kakawanda, kuderedza mutengo wekushandisa.Mushure mekunge isingachashandiswi, zviri nyore kudzokorodza uye kushandisa zvakare, uye hazvizokonzeresa kusvibiswa kwakachena.Parizvino, mazhinji emaindasitiri ekupa chikafu, anosanganisira Ele.me, Meituan, uye Hema Xiansheng, anonyanya kusarudza kushandisa EPP incubators.
Mune ramangwana, sezvo nyika uye veruzhinji vanokoshesa zvakanyanya kuchengetedza kwezvakatipoteredza, mugwagwa wakasvibira wekutonhora weketani yekurongedza uchawedzera kukurumidza.Kune nzira mbiri huru, imwe yacho ndeye kudzokororwa kwekurongedza.Kubva pane iyi maonero, ramangwana re polypropylene foaming richakurumidza.Izvo zvinhu zvinotarisirwa kutsiva zvimwe furo zvinhu zve polyurethane uye polystyrene, uye ine ramangwana rakajeka.
Biodegradable furo zvinhu
Kuwedzera kushandiswa kwezvinhu zvinoshatisa mune inotonhora chain logistics packaging zvakare imwe nzira yakakosha yekusvibira kweinotonhora ketani logistics packaging.Parizvino, kune marudzi matatu makuru ezvigadzirwa zvebiodegradable zvakagadziriswa: polylactic acid PLA series (inosanganisira PLA, PGA, PLAGA, nezvimwewo), polybutylene succinate PBS series (inosanganisira PBS, PBAT, PBSA, PBST, PBIAT nezvimwewo) , polyhydroxyalkanoate PHA series (kusanganisira PHA, PHB, PHBV).Nekudaro, simba rekunyunguduka rezvishandiso izvi rinowanzo kuve rakashata uye harigone kugadzirwa pane yechinyakare inoenderera pepa inopupuma midziyo, uye furo reshiyo haifanire kunge yakanyanya kukwirira, zvikasadaro zvimiro zvemuviri zvezvigadzirwa zvefuro hazvina kunyanyo shandiswa.
Kuti izvi zviitike, nzira dzakawanda dzehunyanzvi dzekupupa dzakabudawo muindasitiri iyi.Semuenzaniso, Synbra muNetherlands yakagadzira yekutanga nyika polylactic acid foaming material, BioFoam, ichishandisa patented in-mold foaming tekinoroji, uye yakawana kugadzirwa kwakawanda;inotungamira mudzimba Mugadziri wemidziyo USEON akabudirira kugadzira tekinoroji yekugadzira yeakawanda-layer chimiro PLA foam board.Iyo shanduko inotora iyo foam yepakati layer, iyo ine zvirinani kupisa kwekushisa kwekuita, uye yakasimba pamusoro pemuviri pamativi ese inogona kuvandudza zvakanyanya simba remuchina.
fiber foam
Fiber foam zvinhu zvakare yakasvibira inoshatisa kurongedza zvinhu mune inotonhora cheni yekufambisa zvinhu.Nekudaro, muchitarisiko, iyo incubator yakagadzirwa nefiber foam zvinhu haigone kuenzaniswa nepurasitiki, uye kuwanda kwehuwandu hwakakwira, izvo zvichawedzerawo mutengo wekufambisa.Mune ramangwana, zvakanyanyokodzera kuvandudza mafranchise muguta rega rega nenzira yemafranchise, uchishandisa zviwanikwa zvemashanga zvemuno kushandira musika wemuno nemutengo wakaderera.
Zvinoenderana nedata rakaziviswa neCold Chain Committee yeChina Federation of Zvinhu uye Prospective Indasitiri Research Institute, iyo yakazara kudiwa kweinotonhora cheni zvinhu munyika yangu muna 2019 yakasvika 261 miriyoni matani, ayo kudiwa kwechikafu chinotonhora cheni chakasvika. 235 miriyoni matani.Iyo indasitiri ichiri kuchengetedza yakakwirira-yekukurumidza kukura maitiro muhafu yegore.Izvi zvaunza kamwe-mu-mu-mu-hupenyu hwemusika mukana kune iyo inopupuma zvinhu indasitiri.Mune ramangwana, mabhizinesi anopupuma ane hukama neinotonhora cheni Logistics anofanirwa kubata maitiro akajairwa egirinhi, inochengetedza simba uye yakachengeteka indasitiri kuitira kubata mikana yemusika uye kuwana mabhenefiti mumusika unogara uchichinja.Iyo inogara ichikwikwidza zano inoita kuti bhizinesi rive munzvimbo isingakundiki.
Nguva yekutumira: Aug-22-2022