Nkhani Zamlungu ndi mlungu Holtop #36

Mutu wankhani sabata ino

China Kuonjezera Magawo Otentha Pampu Yatsopano (Yozizira) ndi 10 M m2

hvac

Posachedwapa, National Government Offices Administration, National Development and Reform Commission, Unduna wa Zachuma, ndi Unduna wa Zachilengedwe ndi Zachilengedwe atulutsa pamodzi 'Implementation Scheme of Carrying out, in Indepture Way, Public Institution of Green. Zochita Zochepa Zochita Upainiya wa Carbon Kulimbikitsa Kuchepetsa Kutulutsa Kwa Carbon Peak '.

Ndondomekoyi imalimbikitsa njira zingapo kuphatikizapo: kugwiritsa ntchito mphamvu zoyera, monga mpweya ndi madzi (ATW), gwero la madzi, mapampu otentha apansi ndi magetsi opangira magetsi, m'malo mwa malasha oyaka, mafuta amafuta, kapena ma boilers a gasi;kukonzanso kachitidwe ka firiji, pang'onopang'ono m'malo mwa mayamwidwe otenthetsera mpweya omwe amawotcha mwachindunji ndi ma air conditioners amagetsi, kuchepetsa mpweya wa carbon;kulimbikitsa kugwiritsa ntchito mphamvu ya dzuwa, mphamvu ya geothermal, mphamvu ya biomass ndi umisiri wopopera kutentha, kuthana ndi zofuna za kutentha kwa nyumba ndi madzi otentha amoyo, ndi kuonjezera kutentha kwa pampu ya kutentha (kuzizira) ndi 10 miliyoni m2 pofika 2025. Njira zonsezi zidzagwira ntchito pamodzi kuti apange njira yobiriwira yobiriwira kwambiri yopangira firiji yomwe idzalimbikitsidwanso ndi kuyang'ana pa kupulumutsa mphamvu kwa air conditioner system chifukwa cha kubwezeretsanso, kulimbikitsa kasamalidwe kanzeru, kuwongolera ndi kukhathamiritsa kwa ntchito, kuyika bwino kwa kutentha kwa m'nyumba komanso kupititsa patsogolo matekinoloje pogwiritsa ntchito kuzizira kwachilengedwe. magwero ndi mpweya wabwino wobwezeretsanso.Izi zidzafunika kukhathamiritsa njira zowongolera zida zogwiritsira ntchito mphamvu monga ma air conditioners, elevator, ndi kuyatsa, kuti mukwaniritse kuwunikira mwanzeru komanso kugwiritsa ntchito mphamvu kuchenjeza ndikukweza mphamvu zonse zogwiritsira ntchito mphamvu;kulimbikitsa kugwiritsa ntchito kugwirizanitsa kwapamwamba kwambiri kwa zipangizo zamakono za IT, makina opangira firiji apamwamba kwambiri monga kuzizira kwamadzimadzi, komanso kutengera kuzizira kwachilengedwe monga njira yopangira firiji.

 

nkhani zamsika

Gawo la R-410A lili m'njira, kodi mwakonzeka?

R410A

Makampani a HVACR ali pachimake cha gawo linanso la firiji.R-410A ikukonzekera kuchotsedwa ku machitidwe atsopano onse mu 2023. Makontrakitala ambiri a HVACR sanakonzekere kusintha, ndipo pali mafunso ambiri.Nawa mayankho ena.

Chifukwa chiyani Januware 2023?
Kuyesetsa kuchepetsa kugwiritsidwa ntchito kwa ma HFC padziko lonse lapansi kukuyendetsedwa ndi kusintha kwa Kigali, komwe kumafuna kuti pakhale gawo lotsika pamachitidwe oyenera.US ikuyesetsa ku federal kuti ikhazikitse malamulo oletsa kugwiritsa ntchito ma HFC kudzera mu AIM Act.California yakonza malamulo paboma omwe angaletse kugwiritsa ntchito mafiriji opitilira 750 GW, kuphatikiza R-410A pazida zatsopano zowongolera mpweya. 

Kodi kupatukana kudzakhudza bwanji ntchito za tsiku ndi tsiku?
Zipangizo zopangidwira mafiriji a A2L zitha kukhala ndi masensa atsopano ophatikizidwa ndi zowongolera;kuyang'anira kuchuluka kwa zosankha za firiji kudzafunika;padzakhala kufunikira kotsatira zofunikira zosungirako ndi zoyendetsa za refrigerant, machitidwe ndi zigawo;ndi eni mabizinesi adzafunika kuwonetsetsa chitetezo cha omwe ali ogwira ntchito yogwira mafiriji (ntchito ndi kukhazikitsa) komanso kuthekera kopereka kufotokozera kwakusintha kwadongosolo kwa ogwiritsa ntchito kumapeto.

Pokhudzana ndi mapulani azinthu, chifukwa chiyani sizophweka monga kuchira ndikubwezeretsanso, ndikuwonetsetsa kuti ali ndi R410A yokwanira pa zosowa zantchito?
M'mbuyomu, kusintha kwa firiji kwadzetsa kukakamiza kowonjezereka patsogolo pakusintha komanso kuwonjezeka kwa msika wosintha pambuyo pakusintha.Izi zitha kuchitika chifukwa cha kuchuluka kwa mtengo wamakina ndi zosadziwika za firiji yatsopano.Padzakhala mafiriji awiri olowa m'malo mwa R-410A: R-32 ndi R-454B.Izi zitha kupangitsa ogulitsa/ogulitsa malonda kuti atchule mitundu ina kutengera firiji yomwe amakonda.M'maboma ena, titha kuwona kufunikira kogwiritsa ntchito refiriji kuti igwiritsidwe ntchito.

Kodi kusintha kwa malamulo omanga ndi kotani, komwe kudzafunika kugwiritsa ntchito firiji yoyaka moto pang'ono?
Zosinthazi zili mkati.Mpaka pano, mafiriji okhawo omwe alibe poizoni, osayaka moto amaloledwa mwachiwonekere, njira zowonjezera (DX) zogwiritsira ntchito nyumba ndi malonda.Miyezo yachitetezo chazinthu ndikugwiritsa ntchito zidapangidwa kuti zigwiritsidwe ntchito motetezeka mufiriji zatsopano zomwe zimatha kuyaka pang'ono, koma mitundu ndi ma code omanga ayenera kusinthidwa kuti alole kugwiritsidwa ntchito kwawo.

Panali kuyesetsa kusintha ma code code (ICC ndi IAPMO) panthawi ya 2021 code code;komabe, kufalitsidwa kwa miyezo ya chitetezo sikunachitike ndi nthawi yokwanira kuti onse ogwira nawo ntchito ayang'ane ndikuwunika zoperewera ndi kuchepetsa chitetezo chofunikira.Zotsatira zake, lingaliro lowonjezera mafiriji oyaka pang'ono m'mitundu yachitsanzo idavoteledwa ndipo tsopano ikuganiziridwa pakusintha kwa 2024.

Kuboma, Washington yatengera UL 60335-2-40 3rd edition ndi ASHRAE 15 2019 kope m'makhodi awo omanga.Izi ndizomwe zasinthidwanso zotetezedwa zomwe zimatsata kugwiritsa ntchito madzi a A2L pazida zatsopano.Maiko owonjezera angakhale akuyang'ana ku Washington monga mwachitsanzo, kapena akhoza kutsata njira yachikhalidwe yodikirira kuti ma code asinthe ndikuwatengera iwo m'maboma awo ndi ma code awo.

Ndi zinthu ziti zomwe zili zabwino kwambiri zopezera chidziwitso, kuphatikiza maphunziro?
Mabungwe amakampani amapereka zinthu zingapo zothandizira makontrakitala kuthana ndi zosinthazi, kuphatikiza AHRI ndi NATE.AHRI idakonza gulu la Safe Refrigerant Transition Task Force kuti liwunikire malonda otetezeka a mafiriji a GWP otsika ndikugawana zomwe aphunzira ndi makampani.Kuchokera pamalingaliro ophunzitsira, ndikofunikira kuti akatswiri akonzekere ndi maphunziro a NATE ndi ziphaso kuti athe kukhazikitsa ndikugwiritsa ntchito machitidwe omwe amakwaniritsa bwino komanso malamulo afiriji molimba mtima.

Kusintha kwa HVAC

 China Air Conditioner Production Volume Imakula Pang'ono Mu Meyi

Malinga ndi China National Bureau of Statistics, ma air conditioners (RACs) a chipinda (RACs) adafika pakupanga mayunitsi 21.829 miliyoni mu May, 2022, kukwera ndi 0.1% chaka ndi chaka;pomwe miyezi isanu yoyambirira ya 2022 idawona kuchuluka kwa ma RAC kukufika ku mayunitsi 99.335 miliyoni, kutsika ndi 0.8% mochulukirapo.

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Kuti mudziwe zambiri, chonde pitani:https://www.ejarn.com/index.php


Nthawi yotumiza: Sep-19-2022