12-1=cg(2-6)+(6+c02)(H2 =101(2-t0)+(2490+1.882)(H2-H0) 湿物料进出干燥器的焓分别为 (2-) Q=2+er D=l(2-)+G(l2-1)+Q =L[101(2-0)+(2490+1.882)(2-H0 +gc (2 01)+L 2021/2/24 上页下及2021/2/24 ( ) ( )( ) 2 0 2 0 0 0 2 2 H2 H0 I I c t t r c t − = g − + + − ( ) ( )( ) 2 0 88 2 2 0 =1.01 t −t + 2490+1. t H − H 湿物料进出干燥器的焓分别为 1 m1 1 I = c 2 m2  2 I = c ( ) 2 1 =  2 −1  −  m I I c Q = Qp +QD ( ) ( ) QL = L I 2 − I 0 +G I 2  − I 1  +  ( ) ( )( ) ( ) Gcm QL L t t t H H + − + = − + + − 2 1 2 0 2 2 0 1.01 2490 1.88  