aspen软件模拟除湿塔遇到的问题

《aspen软件模拟除湿塔遇到的问题》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、AspenPlus软件吸收单元模拟过程模拟过程遇到的问题(1)气体流中湿空气怎样表示；(2)选用物性计算方法和模型(查阅和关资料，本模拟过程可选用择NRTL电解质溶液活度系数模型)；(3)吸收塔填料塔参数的确定；(4)塔内的压力变化模拟过程空气入门温度28.5°C，流量40000m3/H,相对湿度55°%。溶液流量25m3/H,入口温度25.5°C,质量分数45%。吸收流程模拟GAS-INGAS-OUT2LIQ-INJLIMUT」Substieam:MIXEDMoleFlowknol/hfWATER35.1701440.39385

2、3677677362.5390AIR1636.1171關G0.0.5704632CACL20.01.1273E-2448.8434648.84346TotalFlowknol/hf1671.2871675.945416.6112411.9529TotalFlowkg/hf48000.0048077.68120M11968.57TotalFlowl/nin6.26477E+56.19873E+54167000415.6027TemperatureK301.5000297.4924298.5000297.2797Pfessuieatm

3、1.1000001.1000001.1000001.100000細F[ac1.0000001.0000000,00.0Allstieans：▼Format:StaTable气体、液体进出流参数表ru/iew:Basis:Mole▼-ProfilesStageTenperatufePressureHeatdutyLiquidflowVaporflowKJatm▼cal/sec▼kmol/hf▼kmol/hf▼1297.4924431.1041B.7431G5刪5212297.307251.10416.6586261676.07722

4、3297.2723771.10416.6420951675.992684297.M1.10416.6377111675.976155297.2639271.10416.6348561675.971776297.262591.10416.6417431675.968911297.M1.10416.6495191675.97588297.™1.1041B.B411051675.983589297.2654961.10416.6144291675.9751610297.2796981.10411.9529061675.94849反应塔内

5、参数表(l)湿空气的表示，进u压力值，如下图

6、g)GAS-INS面[met3令1*^1<

7、口

8、趣

9、N»

10、aaaas由白：SetupComponentsPropertiesStreams动GAS-INQInput…履EOVariablgjGAS-OUT謎UQ-IN•QInput<1EOVariables田••翅UQ-OUT功Blocks白…进ABSORBE•OSetup…门DesignSp

11、tions

12、^/FlashOptionsIPSD

13、ComponenlAtlr.丨EOOptionsRefTemperatureISubsUeamname:Statevariables

14、Temperature1301.5[PressureI11QMIXEDCompositionatm▼ITotalflow:Mass▼148000kg/hr▼Letsyouselectthesucstrcaxnaxe.(2)吸收塔内部参数选择压力的确定如卜'图ComponenlValueWATER0.0132AIR0.9868CACL2IMass-Fr

15、acTotal:11yConfiguration

16、^Streamsypressure

17、^/Condenser

18、ReboilerJ3-PhaseView:Topstage/CondenserpressureStage1/Condenserpressure:

19、1Stage2pressure(optional),r*Stage2pressure:CCondenserpressuredrop:atmatm二J

20、atm」Pressuredropforrestofcolumn(optional)<♦'Stagepressuredrop:CCo

21、lumnpressuredrop:atm▼

22、aim」—ii^/Gonfigufation

23、Streamsip【essufe

24、■*/匚ondenser

25、Fieboiler

26、3-F'haseJView:IPressureprofile▼

27、Pressur