iphepha_ibhena

Uthelekiso oluthathu lwefriji R410A R32 R290

I-R290

Ukuthelekisa phakathi kwe-R32 kunye ne-R410A

1. Umthamo wentlawulo ye-R32 ungaphantsi, kuphela amaxesha angama-0.71 e-R410A. Uxinzelelo olusebenzayo lwenkqubo ye-R32 iphezulu kune-R410A, kodwa ukunyuka okuphezulu akukho ngaphezu kwe-2.6%, elingana neemfuno zoxinzelelo lwe-R410A inkqubo. Kwangaxeshanye, iqondo lobushushu le-exhaust ye-R32 system liphezulu kune-R410A Ukunyuka okuphezulu ukuya kuthi ga kwi-35.3 ° C.

2. Ixabiso le-ODP (ixabiso elinokubakho le-ozone-depleting) yi-0, kodwa ixabiso le-GWP (ixabiso le-global warming potential) le-R32 yefriji liphakathi. Xa kuthelekiswa ne-R22, umlinganiselo wokunciphisa ukukhutshwa kwe-CO2 ungafikelela kuma-77.6%, ngelixa i-R410A iyi-2.5% kuphela. Ingcono kakhulu kune-R410A yesikhenkcisi ekunciphiseni ukukhutshwa kweCO2.

3. Zombini i-R32 kunye ne-R410A izikhenkcezisi azinatyhefu, lo gama i-R32 inokutsha, kodwa phakathi kwe-R22, i-R290, i-R161, ne-R1234YF, i-R32 inowona mda usezantsi wokutsha we-LFL (umlinganiselo osezantsi wokutshisa), ongenakutsha ngokwentelekiso. Nangona kunjalo, isengumkhenkce ovuthayo kunye neziqhushumbisi, kwaye kukho iingozi ezininzi kwiminyaka yakutshanje, kwaye ukusebenza kwe-R410A kuzinzile.

4. Ngokubhekiselele ekusebenzeni komjikelo wethiyori, amandla okupholisa inkqubo ye-R32 yi-12.6% ephezulu kuneye-R410A, ukusetyenziswa kwamandla kwanda ngo-8.1%, kwaye ukugcinwa kwamandla jikelele yi-4.3%. Iziphumo zovavanyo zikwabonisa ukuba inkqubo yokupholisa esebenzisa i-R32 inomlinganiselo ophezulu kancinane wokonga amandla kune-R410A. Ingqwalaselo ebanzi ye-R32 inesakhono esikhulu sokuthatha indawo ye-R410A.

 

Ukuthelekisa phakathi kwama-R32 nama-R290

1. Umthamo wokutshaja we-R290 kunye ne-R32 uncinci, ixabiso le-ODP ngu-0, ixabiso le-GWP nalo lincinci kakhulu kune-R22, inqanaba lokhuseleko le-R32 ngu-A2, kunye nenqanaba lokhuseleko le-R290 yi-A3.

2. I-R290 ifaneleka ngakumbi kwiinkqubo zokupholisa umoya zobushushu obuphakathi nophezulu kune-R32. Uyilo olukwaziyo ukumelana noxinzelelo lwe-R32 luphezulu kunolo lwama-R290. Ukutsha kwe-R32 kungaphantsi kakhulu kune-R290. Iindleko zoyilo lokhuseleko ziphantsi.

3. I-viscosity eguquguqukayo ye-R290 ingaphantsi kwe-R32, kwaye ukuhla koxinzelelo lwenkqubo yokushisa ukushisa kungaphantsi kwe-R32, enceda ukuphucula ukusebenza kakuhle kwenkqubo.

4. Umthamo wokupholisa weyunithi ye-R32 umalunga nama-87% ngaphezulu kwama-R290. Inkqubo ye-R290 kufuneka isebenzise icompressor enkulu yokufuduswa phantsi komthamo ofanayo wefriji.

5. I-R32 inobushushu obuphezulu bokukhupha, kwaye umlinganiselo woxinzelelo lwenkqubo ye-R32 imalunga ne-7% ngaphezulu kwenkqubo ye-R290, kwaye umlinganiselo wokusebenza kwamandla wenkqubo malunga ne-3.7%.

6. Ukuhla koxinzelelo lwe-R290 yenkqubo yokushisa ukushisa kungaphantsi kwe-R32, enceda ukuphucula ukusebenza kwenkqubo. Nangona kunjalo, ukutsha kwayo kungaphezulu kakhulu kwe-R32, kwaye utyalo-mali kuyilo lokhuseleko luphezulu.


Ixesha lokuposa: Jul-19-2022