室外冷凝器（空冷）制冷量Φ0=12000W，蒸发温度t0=7.2℃，管径d0=9.52mm,管厚为0.36mm,肋片厚度δf=0.11mm,肋间距e=1.8mm,管间距s1=25mm,冷却空气进出口温度t1=35℃,t2=43℃，肋片直径df=21.65mm,h=6.065mm,空气定压比热cp=1.005kJ/kg.k