热泵循环和供热系数 Coefficient of performance COP=, 9 T 卡诺逆循环 q1 q1 q1-q271-70 T不变,Toc↓ T不变,T1C↓热泵循环和供热系数 Coefficient of Performance 1 COP ' q w = =  卡诺逆循环 ' 1 1 1 1 2 1 0 C q q T w q q T T  = = = − − w T s T2 0 T0 1 1 1 T T = − T1不变, T0 εC T0不变, T1 εC T1