Page 276 - Design and Operation of Heat Exchangers and their Networks

262 Design and operation of heat exchangers and their networks

(kW) 40,000 37,000 13,000
H c – – 4000 – –

(°C)
t c – – 120 110 80 50 – –

(kW) 33,000 31,000 25,000 22,000 13,000

H h 4000 1000 0

(kW) 15,000 15,000

O 9000 0 0 3000 4000 –

(kW) 7000 9000 15,000 15,000 3000
I 0 0 –

Δt min ¼10K. (kW) D 2000 6000 0 15,000 0 3000 1000 –

1997), (kW)

(Zhu, ΔH h 2000 6000 3000 9000 9000 3000 1000 –
H2C2_150 (kW)

for ΔH c 0 0 3000 24,000 9000 0 0 –
table

Problem (°C) t h

t, 170 150 130 120 90 60 50 40
6.7
Table SN 1 2 3 4 5 6 7 8