热力循环过程换热网络 Cooling Water Chilled Water 173.33kgs 16.04kg/s 230℃ Bl'c 5 4 7.250kW 510W 11 204.2"℃189“℃ 1158 HP steam,42 kW 2.125kW 4.675kW 2,090kW 048ks 138.6"℃ 2.775kw 250kW 1.46kg/s 570kW MP steam,16 bar 1386℃ 134C 1150 50 3.78kg/s 2,280kW 250kW 1.045kW 3.575kW 1.19 kg/s 175℃ 138.2℃木 134℃ 60℃ 2.210kW 250kW 760kW 3.300kW 1.14kg5 LP stcam,3 bar 380kW 0.18kg 15
15 热力循环过程换热网络
热力循环与过程集成 Hot process streams returning to the HEN Shaft-work Evaporator Turbine Heat source Hot process streams coming from the HEN Regenerator Cold process streams coming the HEN (a) Heat sink Condenser Pump Cold process streams returning (b) to the HEN 16
16 热力循环与过程集成
热力循环与过程集成 Tank I k3 stgl k2 stg2 Ambient Thermal oil Waste heat stream Solar collecto 发3 Tank 2 Cooling s2 【ower Heat exchanger network Expander Pump Process industry Condenser 17
17 热力循环与过程集成
热力循环与过程集成换热网络 k2m+1 Thermal oil Cold tank PTC fiald Pump-2 Pump-m Expan ① Mixer-2 Expander-1⊙ Heat exchanger network 18
18 热力循环与过程集成换热网络
热力循环与过程集成换热网络 550 550 Solar energy Solar energy △1=12.75K Hybrid heat sources Hybrid heat sources 4Tb=19.26K Waste heat AT=2907N -Waste heat AT=2338K -Pentane/heptane (0.9/0.1) ATR=21.62K Pentane/heptane (0.9/0.1) △T=20.49K 475 Cooling water AT=2748K 475 Cooling water △1=2932K 3 1T=23.12KT 3 △=27.08K AT=13.99K △T5=17.09K dmaL △Tb=20.47K △T=21.63K AT=15.71K △T=16.66K △1b=19.47K」 △T=19.04K 325 325 △T90N=12.69K △T9N=37.74K △TON=12.70K AT9N=37.90K 250 250 0 800 1600 2400 3200 0 800 1600 2400 3200 Heat flow rate(kW) Heat flow rate(kW) 19
19 热力循环与过程集成换热网络