Q有=13200[24%*1.275+(1-24%)*1.104-0.849]=39077.3mJ/h
qr=(8200*10^3)/(π*0.127*12*64)=26760W/m^2
W冷=(20800/3600*908.8)/[(π/4)*0.132^2*4]=0.116(m/sec)