热泵循环和供热系数 Coefficient of performance cop= q T 卡诺逆循环 w g1-g2 T不变,To↓ac↓ T不变,T1fεc↓ g1=w+g2热泵循环和供热系数 Coefficient of Performance 1 COP ' q w = =  T1房间 卡诺逆循环 1 1 1 C 1 2 1 0 q q T w q q T T  = = = − − q1 q2 w T s T2 T0 0 1 1 1 T T = − T1不变, T0 εC T0不变, T1 εC T1 q w q 1 2 = +