Page 269 - Design and Operation of Heat Exchangers and their Networks

Optimal design of heat exchanger networks 257

(kW)

H c – 3900 3200 3040 1220 520 120

(°C)
t c – 155 120 112 60 40 20

(kW)
H h 3700 3550 3200 2800 200 0 –

(kW)
O 350 0 240 1020 520 120 –

(kW) 200 350 0 240 1020 520 –
Δt min ¼5K. I

2005), (kW) D 150 350 240 780 500 400 –

al.,
et
(Ravagnani (kW) ΔH h 150 350 400 2600 200 0 –

H2C2_175R (kW)

for ΔH c 0 700 160 1820 700 400 –
table

Problem (°C) t h 175 160 125 117 65 45

6.4 t, –
Table SN 1 2 3 4 5 6 7