Zeotrope working fluids Evaporation and condensation with gliding temperature 3 3” 2 t=konst s=S1 A hkom h 90 ONTNU 19 SINTEF R407A4a 20.00 30 00 x-0,10 00 00 1 140 10 120 14016010、2002020202033030 340404糊0020 0 Enthelpy lkg] ONTNU 20 ⑤SINTEF19 Zeotrope working fluids Evaporation and condensation with gliding temperature 20