Refrigerating medium R22 and R134a are applied in household heat pump water heater in this experiment. The heating result and COP are researched and discussed by contrast.
英
美
- 本實(shí)驗分別用R22和R134a作為家用熱泵熱水器的制冷工質(zhì),對比分析討論和實(shí)驗研究了其加熱效果和性能系數,結果表明:R134a系統將90L來(lái)流水加熱到50℃需要多于實(shí)驗R22熱泵熱水器系統40min;
