R1234yf bụ otu n'ime ezigbo refrigerants ọzọ maka R134a. Iji mụọ ọrụ refrigeration na kpo oku nke sistemu R1234yf,ọhụrụ ume ụgbọ okpomọkụ mgbapụta ikuku oyinnwale bench e wuru, na iche na refrigeration na kpo oku arụmọrụ n'etiti R1234yf usoro na R134a usoro e tụnyere site nnwale. Nsonaazụ nnwale na-egosi na ike jụrụ oyi na COP nke sistemụ R1234yf dị ala karịa nke sistemụ R134a. N'okpuru ọnọdụ kpo oku, mmepụta okpomọkụ nke usoro R1234yf yiri nke usoro R134a, na COP dị ala karịa usoro R134a. Sistemụ R1234yf na-eme ka arụ ọrụ kwụsiri ike n'ihi oke okpomọkụ ya dị ala.
R134a nwere ike okpomoku zuru ụwa ọnụ (GWP) nke 1430, nke bụ GWP kachasị elu n'etiti refrigerants a na-ejikarị eme ihe ugbu a. Site na mmụba nke mmata gburugburu ebe obibi ndị mmadụ, ojiji nke friji GWP dị elu malitere iji nwayọ nwayọ. Refrigerant ọhụrụ R1234yf, n'ihi GWP nke naanị 4 na ODP nke 0, nwere ụdị anụ ahụ na-ekpo ọkụ na R134a ma na-atụ anya ka ọ bụrụ otu n'ime refrigerant ọzọ dị mma maka R134a.
Na nyocha nnwale a, a na-edochi R1234yf ozugbo na R134aọhụrụ ume okpomọkụ mgbapụta ikuku oyi usoro ule bench, na arụmọrụ dị iche n'etiti R1234yf usoro na R134a usoro n'okpuru dị iche iche refrigeration na okpomọkụ mgbapụta ọnọdụ na-amụ. Edepụtara nkwubi okwu ndị a.
1) N'okpuru ọnọdụ refrigeration, ike jụrụ oyi na COP nke usoro R1234yf dị ala karịa nke usoro R134a, na oghere COP jiri nwayọọ nwayọọ na-abawanye na mmụba nke ọsọ ntụgharị. E jiri ya tụnyere nnyefe ọkụ na condenser na ike jụrụ oyi na evaporator, ọnụ ọgụgụ dị elu nke usoro R1234yf na-akwụ ụgwọ maka obere okpomọkụ nke vaporization ya.
2) N'okpuru ọnọdụ okpomọkụ, mmepụta okpomọkụ nke usoro R1234yf dị ka nke usoro R134a, na COP dị ala karịa nke usoro R134a, na oke ọsọ ọsọ na compressor ike oriri bụ kpọmkwem ihe kpatara obere ala. COP. N'okpuru ọnọdụ okpomọkụ dị ala, n'ihi mmụba nke mkpali dị iche iche na mbelata nke oke mmiri, mmepụta okpomọkụ nke usoro abụọ ahụ dị oke njọ.
3) N'okpuru jụrụ oyi na kpo oku ọnọdụ, iyuzucha okpomọkụ nke R1234yf bụ ala karịa nke R134a usoro, nke bụ na-eme ka.arụ ọrụ kwụsiri ike nke usoro ahụ.
Oge nzipu: Dec-18-2023