Vim li cas R290 Lub Twj Kub Kub Yuav Ua Rau Yav Tom Ntej rau EU Kev Lag Luam?
2024-03-19 IB

Thaum Lub Kaum Hli 5, 2023, European Commission thiab European Parliament tau ntsiag to tau txais kev pom zoo ntawm "kev txo qis cov khoom uas ua rau lub ntiaj teb sov sov thiab deplete cov txheej txheem ozone."
Cov ntsiab lus ntawm daim ntawv cog lus, ntawm ib sab, ua tiav cov kev sib tham yav dhau los ntawm F-gas Act, uas yog, los ntawm 2050, kev noj HFCs (hydrofluorocarbons) yuav raug txiav tawm tag nrho. Ntawm qhov tod tes, daim ntawv cog lus tseem lees paub qhov kev pom zoo tsis raug cai tau ua thaum Lub Rau Hli 2023 ntawm cov khoom uas ua rau Ozone txheej (ODS). Qhov no txhais tau hais tias qhov kev taw qhia ntawm qhov kev pom zoo ib ntus no yuav ua rau HFCs ntsib kev tswj hwm nruj dua hauv Tebchaws Europe.
Ib qho tseem ceeb tshaj plaws yog txwv tsis pub siv cov cuab yeej siv hluav taws xob hauv tsev me me, daim ntawv cog lus hais tias los ntawm 2027, kev siv me me (lub zog tsawg dua 12KW) monobloc cov twj tso kua mis kub thiab cov cua txias nrog GWP tus nqi siab dua 150HFCs yuav raug txwv tag nrho, thiab nws yuav raug tshem tawm tag nrho hauv 2032. Qhov no qhia tau hais tias. Thaum tshav kub kub twj siv HFC-134a, HFC-404A, R410A, R22, R32 thiab lwm yam siab GWP tub yees yuav ntsib kev tshem tawm thiab tawm hauv khw hauv Tebchaws Europe.
EU Tsoom Fwv yuav tsum tau ua rau R290 Tshav Kub Kub
Puas yog koj tseem siv cov khoom siv hluav taws xob tsis zoo rau ib puag ncig kom sov koj lub tsev?
Tam sim no peb muaj cov kev daws teeb meem uas tuaj yeem daws cov teeb meem cua sov, cua txias thiab ib puag ncig, tsis yog tsuas yog ua rau koj lub neej xis nyob, tab sis kuj tiv thaiv peb lub ntiaj teb, uas yog siv R290 ua cov tub yees.
Qhov zoo ntawm R290 Tshav Kub Kub
· Low GWP:
R290 yog hydrocarbon (HC) refrigerant nrog GWP tsuas yog 3HFCs. Tus lej GWP staggering no yog qhov tseeb thiab deb ntawm 150HFCs uas yuav tsum tau nyob hauv qhov txwv. Xws li tus nqi qis txhais tau hais tias nws cuam tshuam rau lub tsev cog khoom (piv txwv li kev tso tawm ncaj qha) yog qhov tsis txaus ntseeg thiab, yog li ntawd, nws tsis txwv thiab tuaj yeem suav tias yog kev daws teeb meem mus sij hawm ntev.
· Kub kub:
Nquag, lub tshuab cua kub cua sov tuaj yeem ua kom kub txog li 40-60 ° C, tab sis lub tshuab cua kub cua sov siv R290 ua cov tub yees tuaj yeem muab lub tsev kub txog li 75 ° C thaum qhov chaw sab nraum zoov yog -15 ° C.
· Kev txuag hluav taws xob:
Ntau cov kev tshawb fawb tau pom tias cov cua sov latent ntawm evaporation ntawm propane yog yuav luag ob npaug ntawm cov HFC cov tub yees ntau tshaj plaws, uas txhais tau hais tias rau tib lub tub yees huab cua txaus, R290 yuav muaj qhov txias dua / cua sov. Nws txhais tau hais tias kev siv R290 ua lub tub yees tuaj yeem ua rau muaj txiaj ntsig kev lag luam ntau dua rau tsev neeg.
· Tus nqi ruaj ntseg:
Tus nqi ntawm cov tub yees nrog cov ntshiab HFO Cheebtsam tuaj yeem sib txawv heev nyob ntawm cov khoom, thiab cov nqi sib txawv no tuaj yeem tseem ceeb heev thaum siv ntau ntau. Qhov tseeb, saib tus nqi sib txawv ntawm R290 hauv peb lub xyoos dhau los, peb tuaj yeem pom tias tus nqi hloov pauv ntawm R290 yog qhov tsawg heev, yog li tus nqi ruaj khov kuj yog qhov zoo ntawm R290.
Yav Tom Ntej EU Kev Ua Lag Luam Muaj Peev Xwm Rau R290 Lub Twj Kub Kub
Raws li tau hais los saum no, nrog rau GWP tsuas yog 3, R290 yog lub tub yees uas ua tau raws li EU txoj cai tshiab. Tsis tas li ntawd, R290 cov twj tso cua sov yog ib puag ncig zoo dua li ntau cov twj tso cua sov yav dhau los siv lwm cov tub yees tib lub sijhawm tus nqi tsis txawv heev. Thiab vim hais tias R290 muaj ib puag ncig kev ua tau zoo thiab zoo dua thermodynamic kev ua tau zoo, Yog li thaum nws nce mus txog qhov kub thiab txias, R290 tuaj yeem txuag koj qee cov nyiaj.
Yog li ntawd, R290 Tshav Kub Kub yuav yog cov khoom lag luam nrov heev hauv EU kev lag luam yav tom ntej.

