Umthombo weli nqaku: “Izixhobo zoMbane” uMbhali wemagazini: Deng Yajing
Inqaku loMhleli: Phantsi kwendlela eqhelekileyo yenjongo yesizwe “yekhabhoni emibini”, zonke iinkalo zobomi eTshayina zijongene notshintsho lwekhabhoni ephantsi.Ngokukodwa kumashishini amachiza kunye nemveliso, kunye nokuqhubela phambili kwenjongo "yekhabhoni ezimbini" kunye nokuqaliswa kwezixhobo ezintsha kunye nobuchwepheshe obutsha, la mashishini aya kuzisa utshintsho olukhulu lweqhinga kunye nokuphucula.Njengesibonda esibalulekileyo kwishishini lemichiza, ikhonkco leshishini le-polymer eligcweleyo le-foam, ukusuka kwizinto eziluhlaza ukuya kwizicelo zobugcisa, ngokuqinisekileyo liya kujongana nohlengahlengiso kunye nophuhliso, kwaye liya kuzisa uthotho lwamathuba amatsha kunye nemingeni emitsha.Kodwa nakweyiphi na imeko, ukusebenzisana kunye ukufezekisa injongo yeqhinga "yekhabhoni ezimbini" kufuna iinzame ezidibeneyo zabo bonke abantu abakushishino.
IFOAM EXPO yaseTshayina, uMboniso weTekhnoloji yogwebu lwaMazwe ngaMazwe (eShenzhen) obanjwe nge-7-9 kaDisemba, ngo-2022, uzibophelele ekuboneleleni ngamathuba oshishino kunye namaqonga oshishino okuphucula kunye nokubunjwa ngokutsha kwetsheyini leshishini eligwebu amagwebu, igalelo lalo amandla kwi-“Double Carbon” kumsinga wamaxesha.
Iqela le-FOAM EXPO liza kubelana ngamanqaku amashishini kunye neenkampani ezibalaseleyo ezizalisekisa injongo yesicwangciso "sekhabhoni ezimbini" kwikhonkco loshishino lwe-polymer kumanqaku ambalwa alandelayo.
Ngomhla we-8 kaNovemba ka-2021, kwi-4th China International Expo Expo, i-Haier Refrigerator yabonisa iiprojekthi ezimbini zentsebenziswano.Okokuqala, i-Haier kunye ne-Covestro ngokudibeneyo babonise i-Boguan 650, ifriji yokuqala ye-carbon polyurethane ephantsi kwekhabhoni.Okwesibini, uHaier kunye noDow basayine imemorandam yokuqonda kwisivumelwano sentsebenziswano yeqhinga - iDow iya kubonelela uHaier nge-PASCAL iteknoloji ye-vacuum-assisted foaming.Njengophawu olukhokelayo kwishishini lefriji, ukuhamba kukaHaier kubonisa ukuba phantsi kwenjongo "yekhabhoni ezimbini", indlela ephantsi kwekhabhoni yoshishino lwefriji yaseChina iqalile.
Ngapha koko, intatheli ye "IsiXhobo soMbane" yenze utshintshiselwano olunzulu kunye namashishini ahambelanayo kwikhonkco loshishino olunje ngezixhobo zogwebu lwe-polyurethane, i-agent egwebu amagwebu, kunye nezixhobo ezikhupha ugwebu xa isenza olu dliwano-ndlebe lukhethekileyo, kwaye yafunda ukuba ngo-2021, yonke into eyenziwa ngumatshini. sele ineemfuno ezinekhabhoni ephantsi ezifana nokonga amandla, ukhuseleko lokusingqongileyo, kunye nokonga umbane ziimeko eziyimfuneko zokuba usayine isivumelwano sokuthenga.Ke, iinkampani ezikwishishini le-polyurethane foam zinganceda njani iifektri zefriji ukunciphisa ikhabhoni?
#1
I-carbonization ephantsi yezinto eziphathekayo ze-foam
Kwinkqubo yokuvelisa, i-insulation layer yefriji nganye kufuneka isebenzise izinto ezinogwebu.Ukuba izinto ezikhoyo zitshintshwa ngezinto ezicocekileyo zekhabhoni, imboni yefriji iya kuba yinyathelo elinye elisondeleyo ekufezekiseni injongo "yekhabhoni ephindwe kabini".Ukuthatha intsebenziswano phakathi kweShainger kunye neCovestro kwiCIIE njengomzekelo, iifriji zaseHaier zisebenzisa izinto ezimnyama zeCovestro's biomass polyurethane ukunciphisa umyinge wefosili yezinto ezikrwada kwinkqubo yokuvelisa kwaye zithathe indawo yazo ngezinto ezinokuphinda zihlaziyeke njengenkunkuma yezityalo, amanqatha ashiyekileyo kunye nemifuno. ioli., umxholo we-biomass ufikelela kwi-60%, okunciphisa kakhulu ukukhutshwa kwekhabhoni.Idatha yovavanyo ibonisa ukuba xa kuthelekiswa nezinto ezimnyama zemveli, izinto ezimnyama ze-biomass polyurethane zinokunciphisa ukukhutshwa kwekhabhoni ngama-50%.
Ngokuphathelele imeko yentsebenziswano kaCovestro kunye nefriji yaseHaier, uGuo Hui, umphathi wesebe lophuhliso oluzinzileyo kunye nemicimbi yoluntu yaseCovestro (Shanghai) Investment Co., Ltd., wathi: "I-Covestro isebenza ne-ISCC (i-International Sustainability and Carbon Certification) . ukwenza isatifikethi sobunzima, i-biomass polyurethane emnyama ekhankanywe ngasentla iye yaqinisekiswa yi-ISCC.Ukongeza, isiseko esihlanganisiweyo saseCovestro Shanghai sifumene isatifikethi se-ISCC Plus, esokuqala isiqinisekiso se-ISCC Plus se-Covestro e-Asia Pacific Oku kuthetha ukuba i-Covestro inamandla okubonelela ngezinto ezimnyama ze-biomass polyurethane kubathengi abakummandla we-Asia-Pacific, kwaye umgangatho wemveliso awohlukanga kwiimveliso zefosili ehambelanayo.”
Umthamo wemveliso we-Wanhua Chemical wezinto ezimnyama kunye nezinto ezimhlophe ziqala kuqala kwishishini.Ngomzi mveliso wefriji okhuthaza ngenkuthalo indlela yokuphuhlisa i-carbon ephantsi, intsebenziswano phakathi kwe-Wanhua Chemical kunye nefektri yefriji iya kuhlaziywa kwakhona ngo-2021. NgoDisemba 17, i-laboratory edibeneyo ye-Wanhua Chemical Group Co., Ltd. kunye ne-Hisense Group Holdings Co. ., Ltd. yatyhilwa.Umntu ochaphazelekayo ophethe i-Wanhua Chemical uthe i-laboratory edibeneyo yilabhoratri entsha esekelwe kwimfuno yelizwe yokunciphisa i-carbon eluhlaza kunye nephambili ye-teknoloji engundoqo yokuvelisa izixhobo zasekhaya.Ngokwakha iqonga, ukwakha inkqubo, ukudityaniswa okuqinileyo, kunye nolawulo olugqwesileyo, ilabhoratri edibeneyo inokuxhasa uphando luka-Hisense kunye nophuhliso lwetekhnoloji ye-cutting-edge, itekhnoloji engundoqo, kunye nobuchwepheshe obuphambili kwinkqubo yokwenza izinto ezintsha kunye nophuhliso, ngelixa ikhawulezisa ukulima kunye nokulima. ukuguqulwa kweziphumo zophando, okukhokelela kushishino lwezixhobo zasekhaya.Ukuphuculwa kokuhlaza ukukhuthaza ukufezekiswa kwenjongo yekhabhoni ephantsi yekhonkco leshishini lonke.Ngaloo mini, i-Wanhua Chemical Group Co., Ltd. kunye ne-Haier Group Corporation basayine isivumelwano sokubambisana esicwangcisiweyo kwikomkhulu laseHaier.Ngokweengxelo, isivumelwano sibandakanya ubeko lweshishini lehlabathi, ukusungulwa kwezinto ezintsha, ukudityaniswa kweshishini, ukukhuselwa kwekhabhoni ephantsi, njl njl. Akukho nzima ukubona ukuba intsebenziswano phakathi kwe-Wanhua Chemical kunye neempawu ezimbini eziphambili zefriji zibhekisa ngokuthe ngqo kubuchwepheshe bekhabhoni ephantsi. .
I-Honeywell yinkampani ye-arhente evuthelayo.I-Solstice LBA, ekhuthazwa ngamandla, yinto ye-HFO kwaye ingumnikezeli omkhulu we-arhente yokuvuthela isizukulwana kwishishini lefriji.UYang Wenqi, umphathi jikelele weShishini leeMveliso zeFluorine kwiCandelo leMpahla yokuSebenza ye-Honeywell kunye neCandelo leTekhnoloji yeCandelo leMpahla ePhakamileyo, uthe: “NgoDisemba ka-2021, u-Honeywell wabhengeza uluhlu oluphantsi lwe-GWP Solstice yeefriji, ii-agent zokuvuthela, ii-propellants kunye ne-Solstice zisetyenziswa kakhulu kwindawo yonke. ihlabathi kwaye ukuza kuthi ga ngoku incede ihlabathi ukunciphisa ngaphezu kwe-250 yezigidi zeetoni ze-carbon dioxide elinganayo, elingana nokunciphisa ukukhutshwa kwekhabhoni okunokubakho kweemoto ezingaphezu kwezigidi ezingama-52 unyaka wonke.I-Solstice LBA i-ejenti yokuvuthela igxile ekuncedeni ishishini lezixhobo zasekhaya Ukuphelisa iimveliso eziphantsi kwamandla, kunye nokukhawulezisa ukutshintshwa kwezinto ezigcina amandla kunye nokusingqongileyo ngelixa uqinisekisa ukhuseleko lwemveliso kunye nokuphucula ukusebenza kwe-thermal insulation.Njengoko iinkampani ezininzi zikhetha i-Honeywell ephantsi kwekhabhoni kunye nezinto ezihambelana nokusingqongileyo kunye nobuchwepheshe, khawuleza uphuhliso lwemveliso kunye nenkqubo yokuhlaziya.Kule mihla, ukhuphiswano kwishishini lezixhobo zasekhaya lubukhali, kwaye iinkampani zinovelwano kakhulu ekunyukeni kweendleko, kodwa iHaier, iMidea, iHisense kunye nezinye iinkampani zezixhobo zasekhaya ziye zakhetha ngamxhelo ukusebenzisa izixhobo ze-Honeywell, nto leyo kukuqaphela kwabo ukukhathalela indalo. iarhente yogwebu, nangaphezulu Luqwalaselo lwetekhnoloji ye-arhente yogwebu ye-Honeywell's Solstice LBA, esinika ukuzithemba ngakumbi ukukhawulezisa uhlaziyo lwetekhnoloji yemveliso kunye nokuzisa ukhuseleko olungakumbi lokusingqongileyo kunye namathuba ekhabhoni ephantsi kumzi-mveliso wezixhobo zasekhaya.
#2
Inkqubo yemveliso yokonga amandla
Ngokuhambelana nokusingqongileyo kwehlabathi ukubamba phezulu ibhana "yokungathathi hlangothi kwekhabhoni, i-carbon peaking" kunye nokugxila ekugcinweni kwamandla kunye nokukhuselwa kwendalo, ukuguqulwa kobuchwepheshe befriji yefriji iya kuba yindlela eqhelekileyo yophuhliso lwexesha elizayo.
I-Dow ayiyena kuphela umnikezeli wezinto ezimhlophe nezimnyama, kodwa kunye nomboneleli wezisombululo zeteknoloji ephezulu.Kwangoko ngo-2005, i-Dow sele iqalile ukunciphisa i-carbon footprint, ithatha inyathelo lokuqala ekunciphiseni i-carbon footprint.Emva kweminyaka engaphezu kweshumi yophuhliso kunye nemvula, iDow izimisele iinjongo zayo zophuhliso oluzinzileyo kunye nokugxila.Ukususela kwimiba emithathu yoqoqosho lwesetyhula, ukukhuselwa kwemozulu kunye nokubonelela ngezinto ezikhuselekileyo, ihlolisise kwaye iphinda iphindwe ngamaxesha amaninzi emhlabeni jikelele.wenze impumelelo.Ngokomzekelo, thatha isisombululo se-Dow's European Renuva TM i-polyurethane isiponji sokuphinda usebenzise ikhemikhali njengomzekelo.Le yiprojekthi yehlabathi yokuqala yodidi lweziponji ye-polyurethane yokurisayikilisha yeekhemikhali emhlabeni, ethi iphinde yenze inkunkuma yoomatrasi ukuba ibe yimveliso yepolyether ngokusabela kweekhemikhali.Ngesi sisombululo, i-Dow inokuphinda isetyenziswe ngaphezulu kwe-200,000 yoomatrasi benkunkuma ngonyaka, kwaye ukusetyenzwa kwakhona konyaka kunye nomthamo wokusetyenzwa kweemveliso zepolyether kudlula iitoni ezingama-2,000.Enye imeko kukuba imboni yefriji, iDow yasungula iteknoloji yePASCATM yesizukulwana sesithathu kwihlabathi.Itekhnoloji isebenzisa inkqubo yokucoca ekhethekileyo kunye nohlobo olutsha lwenkqubo ye-polyurethane ye-foam yokugcwalisa i-insulating cavity eludongeni lwefriji, eya kunceda ngakumbi iifektri zefriji ukuphucula amandla ombane, ukunciphisa iindleko zokuvelisa, ukuphucula ukusebenza kakuhle kwemveliso, kunye nokukhawulezisa injongo yekhabhoni. ukungathathi hlangothi kushishino lwesikhenkcisi sefriji.Wenza umzekelo omhle.Ngokoqikelelo, iiprojekthi ezisebenzisa iteknoloji ye-PASCAL ziya kunciphisa ukukhutshwa kwegesi ye-greenhouse ngaphezu kweetoni ze-900,000 phakathi kwe-2018 kunye ne-2026, elilingana nesixa esipheleleyo se-greenhouse gases efunnwe yimithi ye-15 yezigidi ezikhula iminyaka eyi-10.
I-Anhui Xinmeng Equipment Co., Ltd. ngumthengisi wocingo lwe-foam efrijini, kwaye inceda umzi-mveliso wefriji ukufezekisa iinjongo zokunciphisa i-carbon ngokuqhubekayo ukunciphisa ukusetyenziswa kwamandla ocingo.U-Fan Zenghui, umphathi jikelele we-Anhui Xinmeng, utyhile: "Ngee-odolo ezisandul 'ukuxoxisana ngo-2021, iinkampani zefriji zibeke iimfuno ezintsha zokusetyenziswa kwamandla omgca wemveliso.Ngokomzekelo, i-Anhui Xinmeng ibonelela ngomsebenzi ngamnye kumgca wokuvelisa ugwebu kumzi-mveliso we-Hisense Shunde.Iimitha ze-Smart zifakwe kuzo zonke ukubonelela ngengxelo yexesha langempela malunga nokusetyenziswa kwamandla kwezixhobo.Xa iinjineli ziphuhlisa iimveliso ezintsha kwinqanaba lamva, ezi datha zinokusetyenziswa njengenkxaso yethiyori kumashishini ekubhekiselele kuwo nangaliphi na ixesha.Ezi datha ziya kubuyiselwa kuthi ukuze sikwazi ukuphucula izixhobo.Ukunciphisa ngakumbi ukusetyenziswa kwamandla kwezixhobo.Ngapha koko, iinkampani zefriji bezikade zineemfuno eziqhelekileyo zokonga umbane kwimigca yokuvelisa, kodwa ngoku zibeke phambili iimfuno eziphezulu kwaye kufuneka zixhaswe ngedatha ethile. "
Ekupheleni kuka-2021, nangona iinkampani ezahlukeneyo kwikhonkco loshishino lwe-polyurethane zibonelela ngeendlela ezahlukeneyo zetekhnoloji yekhabhoni ephantsi, basebenzisana ngokukhutheleyo kunye nomzi-mveliso womatshini wokunceda ushishino lwefriji kunye nefriji ukufezekisa injongo "yekhabhoni ephindwe kabini".
Ixesha lokuposa: Aug-30-2022