Aspen传热单元模块

1、 求压力为求压力为 0.2 MPa，含甲醇，含甲醇30%w、乙醇、乙醇20%w、正丙醇、正丙醇20%w、水、水30%w 的混合物的泡的混合物的泡点和露点点和露点 用用1200 kg/hr饱和水蒸汽饱和水蒸汽 (0.3 MPa)加热加热2000 kg/hr 甲醇甲醇 (20 、0.3 MPa)。离开换热器的蒸汽冷凝水压力为离开换热器的蒸汽冷凝水压力为0.28 MPa、过冷度为、过冷度为2 。换热器传热系数。换热器传热系数根据相态选择。求甲醇出口温度、相根据相态选择。求甲醇出口温度、相态、需要的换热面积。态、需要的换热面积。Filename: HEATX.BKPw Objective: Compa

2、re the simulation of a heat exchanger that uses water to cool a hydrocarbon mixture using three methods: a shortcut HeatX, a rigorous HeatX and two Heaters connected with a Heat stream.RHEATXRHOT-INRCLD-INRCLD-OUTSHEATXSHOT-INSCLD-INSCLD-OUTSHOT-OUTHEATER-1HCLD-INQ-TRANSHCLD-OUTHEATER-2HHOT-INHHOT-O

3、UTRHOT-OUTHeatX Workshop HeatX Workshop (Continued)w Hydrocarbon streamnTemperature: 200 CnPressure: 4 barnFlowrate: 10000 kg/hrnComposition: 50 wt% benzene, 20% styrene, 20% ethylbenzene and 10% waternValid phases are Vapor-Liquid-Liquid.w Cooling water nTemperature: 20 CnPressure: 10 barnFlow rate

4、: 60000 kg/hrnComposition: 100% waterw Choose appropriate the Property Method for both the hot and cold sides of this system.HeatX Workshop (Continued)w Shortcut HeatX block:nHydrocarbon stream exit has a vapor fraction of 0nNo pressure drop in either streamw Two Heater blocks:nUse the same specific

5、ations as the shortcut HeatX simulationw Rigorous HeatX block:nHydrocarbons in shell leave with a vapor fraction of 0nShell diameter 1 m, 1 tube passn300 bare tubes, 3 m length, pitch 31 mm, 21 mm ID, 25 mm ODnAll nozzles 100 mmn5 baffles, 15% cutnCreate heat curves containing all info required for t