Iindaba zeHoltop zeVeki #36

Isihloko esiphambili kule veki

I-China Ukonyusa iMpampu yokuFudumeza okuTsha (Ukupholisa) iindawo nge-10 M m2

hvac

Kutshanje, uLawulo lweeOfisi zikaRhulumente kaZwelonke, iKomishoni yoPhuhliso kunye noHlengahlengiso lweSizwe, iSebe lezeMali, kunye neSebe lezendalo kunye nokusiNgqongileyo ngokudibeneyo bakhuphe iSikimu sokuPhunyezwa kokuPhumeza, ngendlela enzulu, iZiko loLuntu lohlaza. Izenzo zobuVulindlela zeKhabhoni ezisezantsi zokukhuthaza ukuNciphisa ukukhutshwa kweCarbon Peak'.

I-Skimu ikhuthaza iindlela ezininzi ezibandakanya: ukusebenzisa amandla acocekileyo, afana ne-air-to-water (ATW), umthombo wamanzi, iimpompo zokufudumala eziphantsi komhlaba kunye neebhoyila zombane, ukubuyisela amalahle avuthayo, i-oyile yamafutha, okanye iibhoyila zegesi;ukuphucula iinkqubo zokukhenkceza, ngokuthe ngcembe zitshintshe i-air conditioners ezitshisa ngokuthe ngqo kunye ne-air conditioners zombane, ukunciphisa ukukhutshwa kwekhabhoni ngokuthe ngqo;ukukhuthaza ukusetyenziswa kwamandla elanga, amandla e-geothermal, amandla e-biomass kunye nobuchwepheshe bempompo yobushushu, ukujongana neemfuno zokufudumeza isakhiwo kunye nonikezelo lwamanzi ashushu obomi, kunye nokwandisa indawo yokufudumeza impompo yobushushu (ukupholisa) nge-10 yezigidi m2 ngo-2025. Zonke ezi ndlela ziyakusebenza. kunye ukuyila inyathelo lokukhenkceza okuluhlaza okusebenzayo okuphezulu okuluhlaza okuza komelezwa ngakumbi kugxininiso logcino lwamandla lwenkqubo ye-air conditioner ngenxa yokubuyisela kwakhona, ukomelezwa kolawulo oluhlakaniphile, ulawulo kunye nokusebenza kakuhle, ukusetwa okufanelekileyo kwamaqondo obushushu angaphakathi kunye nokwenza imali kwitekhnoloji esebenzisa ukupholisa kwendalo. imithombo kunye nokuphinda kusetyenziswe umoya omtsha.Oku kuya kufuna ukulungiswa kwezicwangciso zokulawula izixhobo zokusetyenziswa kwamandla ezifana nezifudumezi zomoya, ii-elevators, kunye nezibane, ukufezekisa ukujonga okuhlakaniphile kunye nokusetyenziswa kwamandla kwangaphambili kunye nokuphucula ukusebenza kakuhle kokusetyenziswa kwamandla;ukukhuthaza ukusetyenziswa kwe-high-density integration yezixhobo ze-IT ezisebenza kakuhle, iinkqubo eziphezulu zefriji ezifana nokupholisa ulwelo, kunye nokwamkelwa kokupholisa kwendalo njengendlela yokukhetha ifriji.

 

iindaba zemarike

I-Phasedown ye-R-410A isendleleni, ingaba uyilungele?

R410A

Umzi-mveliso we-HVACR ukwincopho yesinye isigaba sefriji.I-R-410A icwangciselwe ukupheliswa kuzo zonke iinkqubo ezintsha ngo-2023. Iikontraka ezininzi ze-HVACR azilulungiselelanga utshintsho, kwaye kukho imibuzo emininzi.Nazi ezinye iimpendulo.

Kutheni ngoJanuwari 2023?
Iinzame zokuthoba ukusetyenziswa kwee-HFC kumgangatho wehlabathi ziqhutywa sisilungiso saseKigali, esibiza ukwehla kumanyathelo amiselweyo.I-US inemizamo eqhubekayo kwinqanaba lomdibaniso ukuwisa umthetho wokunciphisa ukusetyenziswa kwe-HFC ngoMthetho we-AIM.I-California iphakamise ummiselo kwinqanaba likarhulumente eliya kuthintela ukusetyenziswa kweefriji ezingaphezu kwe-750 GW, kuquka i-R-410A kwisixhobo esitsha somoya. 

Ukupheliswa kuya kuyichaphazela njani imisebenzi yemihla ngemihla?
Izixhobo ezilungiselelwe iifriji ze-A2L ziya kuba nezivamvo ezintsha ezifakelweyo kunye nolawulo;Ukulawulwa kokwandiswa kweenketho zefriji kuya kufuneka;kuya kubakho imfuneko yokuthobela iimfuno zokugcina kunye nokuthutha ifriji, iinkqubo kunye namacandelo;kwaye abanini bamashishini kuya kufuneka baqinisekise ukhuseleko lwabo bangabasebenzi abaphatha iifriji (inkonzo kunye nofakelo) kunye nokuba nokubonelela ngengcaciso yotshintsho lwenkqubo kubasebenzisi bokugqibela.

Ngokunxulumene nezicwangciso ze-inventri, kutheni kungekho lula njengokubuyisela kwakhona kunye nokuhlaziya, kwaye emva koko uqiniseke ukuba bane-R410A eyaneleyo ekhoyo kwiimfuno zenkonzo?
Ngokwembali, iinguqu zesikhenkcezisi zikhokelele ekonyukeni koxinzelelo lokutshintsha ngaphambi kotshintsho kunye nokwanda kokutshintsha kwemarike emva kwenguqu.Oku kunokubangelwa ukunyuka kweendleko zeenkqubo kunye nokungaziwa kwefriji entsha.Kuya kubakho iifriji ezimbini ezithatha indawo ye-R-410A: R-32 kunye ne-R-454B.Oku kunokubangela ukuba abasasazi/abathengisi bachaze iibrendi ezithile ngokusekelwe ekubeni bakhetha ifriji.Kwamanye amazwe, sinokubona imfuneko yokusetyenziswa kwakhona kwefriji yenkonzo.

Ithini imeko yokuguqulwa kwekhowudi yokwakha, eya kufuneka ukuba isebenzise ifriji enokutsha ngokukhawuleza?
Olu hlengahlengiso luyaqhubeka.Ukuza kuthi ga ngoku, kuphela iifriji ezingenayo ityhefu, ezingenakutsha zivunyelwe kwithuba eliphezulu, iinkqubo zokwandiswa ngokuthe ngqo (DX) zokusetyenziswa kweendawo zokuhlala kunye nezorhwebo.Ukhuseleko lwemveliso kunye nemigangatho yesicelo iye yaphuhliswa ukuze isetyenziswe ngokukhuselekileyo kwezi ziqandisi ezitsha ezinomlilo, kodwa imodeli kunye neekhowudi zokwakha kufuneka zitshintshwe ukuze zivumele ukusetyenziswa kwazo.

Kwakukho umzamo wokuguqula iikhowudi zemodeli (ICC kunye ne-IAPMO) ngexesha lomjikelezo wekhowudi ye-2021;nangona kunjalo, ukupapashwa kwemigangatho yokhuseleko akuzange kwenzeke ngexesha elaneleyo lokuba bonke abachaphazelekayo bahlolisise kwaye bavavanye imida kunye nokunciphisa ukhuseleko olufunekayo.Ngenxa yoko, isiphakamiso sokongeza iifriji ezinokutsha ngokukhawuleza kwiikhowudi zemodeli zavotelwa phantsi kwaye ngoku kuqwalaselwa umjikelezo wekhowudi ye-2024.

Kwinqanaba likarhulumente, iWashington yamkele i-UL 60335-2-40 i-3rd edition kunye ne-ASHRAE 15 2019 edition kwiikhowudi zabo zokwakha zombuso.Le yimigangatho yokhuseleko ehlaziyiweyo ejongene nokusetyenziswa kwe-A2L fluids kwisixhobo esitsha.Amazwe ongezelelweyo anokukhangela eWashington njengomzekelo, okanye banokulandela indlela yemveli yokulinda iikhowudi zemodeli ukuba zihlaziywe kwaye bamkele ezo kwiikhowudi zabo zelizwe kunye nezengingqi.

Zeziphi ezona zixhobo zingcono zolwazi, kuquka noqeqesho?
Imibutho yoShishino ibonelela ngenani lezixhobo zokunceda iikontraka zijongane nolu tshintsho, kuquka i-AHRI kunye ne-NATE.I-AHRI iququzelele i-Safe Refrigerant Transition Task Force ukuze ivavanye ukuthengiswa okukhuselekileyo kweefriji ze-GWP eziphantsi kunye nokwabelana ngokufunda kunye noshishino.Ngokombono woqeqesho, kunyanzelekile ukuba amagcisa alungiselele ngoqeqesho lwe-NATE kunye nesatifikethi ukuze bakwazi ukufaka kunye neenkqubo zenkonzo ezihlangabezana nokusebenza okutsha kunye nemimiselo yefriji ngokuzithemba.

I-HVAC ehamba phambili

 Umthamo wemveliso ye-Air Conditioner yaseTshayina ikhula kancinane ngoMeyi

Ngokutsho kwe-China National Bureau of Statistics, i-air conditioners yegumbi (RACs) ifikelele kumthamo wemveliso ye-21.829 yezigidi zeeyunithi ngoMeyi, i-2022, inyuka ngo-0.1% ngonyaka;ngelixa iinyanga ezintlanu zokuqala ze-2022 zabona umthamo wemveliso eyongezelelweyo ye-RACs iza kwi-99.335 yezigidi zeeyunithi, ehla nge-0.8% ngokunyuka.

air-conditioner-6605966_960_720

Ngolwazi oluthe vetshe, nceda undwendwele:https://www.ejarn.com/index.php


Ixesha lokuposa: Sep-19-2022