R1234yf yana ɗaya daga cikin mafi kyawun madadin refrigerants don R134a. Don nazarin aikin refrigeration da dumama tsarin R1234yf,sabon makamashi abin hawa zafi famfo kwandishanAn gina benci na gwaji, kuma an kwatanta bambance-bambance a cikin firiji da aikin dumama tsakanin tsarin R1234yf da tsarin R134a ta hanyar gwaje-gwaje. Sakamakon gwaji ya nuna cewa ƙarfin sanyaya da COP na tsarin R1234yf sun kasance ƙasa da na tsarin R134a. A karkashin yanayin dumama, samar da zafi na tsarin R1234yf yayi kama da tsarin R134a, kuma COP yana ƙasa da tsarin R134a. Tsarin R1234yf ya fi dacewa da aiki mai ƙarfi saboda ƙarancin zafinsa.
R134a yana da yuwuwar dumamar yanayi (GWP) na 1430, wanda shine GWP mafi girma a cikin firji da ake amfani da su na yanzu. Tare da karuwar wayar da kan jama'a game da muhalli, amfani da manyan na'urori na GWP sun fara iyakancewa sannu a hankali. Sabuwar refrigerant R1234yf, saboda GWP na 4 kawai da ODP na 0, yana da makamantan kayan zafi na jiki zuwa R134a kuma ana tsammanin ya zama ɗaya daga cikin ingantattun firjin don R134a.
A cikin wannan binciken na gwaji, R1234yf an maye gurbinsa kai tsaye a cikin R134asabon makamashi zafi famfo iska kwandishan tsarin gwajin benci, kuma ana nazarin bambancin aiki tsakanin tsarin R1234yf da tsarin R134a a ƙarƙashin yanayin sanyi daban-daban da yanayin famfo zafi. An yanke shawarar da ke gaba.
1) A ƙarƙashin yanayin sanyi, ƙarfin sanyi da COP na tsarin R1234yf sun kasance ƙasa da na tsarin R134a, kuma ratar COP a hankali yana ƙaruwa tare da haɓaka saurin juyawa. Idan aka kwatanta da canja wurin zafi a cikin na'ura mai sanyaya da ƙarfin sanyaya a cikin injin, mafi girman yawan kwararar ruwa na tsarin R1234yf yana ramawa don ƙananan latent zafi na vaporization.
2) A karkashin yanayin dumama, samar da zafi na tsarin R1234yf daidai yake da na tsarin R134a, kuma COP ya kasance ƙasa da na tsarin R134a, kuma yawan kwararar ruwa da kuma amfani da wutar lantarki shine dalilan kai tsaye na rashin ƙarfi. COP. A ƙarƙashin ƙananan yanayin zafi, saboda haɓaka ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙima da raguwar kwararar taro, haɓakar samar da zafi na duka tsarin yana da muni.
3) A karkashin sanyaya da dumama yanayi, da shaye zafin jiki na R1234yf ne m fiye da na R134a tsarin, wanda shi ne conducive to.da barga aiki na tsarin.
Lokacin aikawa: Dec-18-2023