123)(.qqgqgqqggqPBPPPPRPRd 62206220 452 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 d(g/Kg)-25-15-55152535455565758595105115125135145%RHi(kJ/kg)65 60 55 50 45 40 35 30 25 20 15 10 5 0-5-10-15-20-25T-30)(.qbqbbPBPd 622067Q=F(t-ts)Q+d4.19ts干球温度干球温度t湿球温度湿球温度ts水蒸气分压力水蒸气分压力Pqb(ts)8Atstl9加热等温加湿绝热加湿绝热除湿冷却降温除湿=0=0 =-=+10ACBGA=2 kg/s GB=1 kg/sABC11CBAC?12131415