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Diffstat (limited to 'src/main/python/OMChem/DistCol.py')
| -rw-r--r-- | src/main/python/OMChem/DistCol.py | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/main/python/OMChem/DistCol.py b/src/main/python/OMChem/DistCol.py new file mode 100644 index 0000000..c4a88c3 --- /dev/null +++ b/src/main/python/OMChem/DistCol.py @@ -0,0 +1,103 @@ +from OMChem.EngStm import EngStm +class DistCol(): + counter = 1 + def __init__(self,name='DistCol', numStage = None,numFeeds = None,feedStages = None): + self.numStage = numStage + self.numFeeds=numFeeds + self.feedStages=feedStages + self.name = name + str(DistCol.counter) + self.OM_data_eqn = '' + self.OM_data_init = '' + self.InputStms = None + self.OutputStms = None + self.EngStm1 = EngStm(name='EngStm1'+self.name) + self.EngStm2 = EngStm(name='EngStm2'+self.name) + self.count = DistCol.counter + self.thermoPackage='Raoults_Law' + self.type = 'DistCol' + self.mode = None + self.condType='' + self.modeVal = None + self.condP=None + self.rebP=None + + # new + self.no_of_input = 2 + self.no_of_output = 2 + DistCol.counter += 1 + + def getname(self): + return self.name + + def connect(self,InputStms = None,OutputStms = None): + self.InputStms = InputStms + self.OutputStms = OutputStms + + def modesList(self): + return ["refluxRatio","sideDrawMolFlo","T"] + + def paramgetter(self,mode="refluxRatio"): + self.mode=mode + dict = { "numStage" : None,"numFeeds" :None,"feedStages" :None,"thermoPackage":None,"condType":None,self.mode:None,"condensor.P":None,"reboiler.P":None} + return dict + + def paramsetter(self,dict): + self.numStage = dict["numStage"] + self.numFeeds = dict["numFeeds"] + self.feedStages = dict["feedStages"].split(",") + self.modeVal=dict[self.mode] + self.condP=dict["condensor.P"] + self.rebP=dict["reboiler.P"] + self.condType=dict["condType"] + + def OM_Flowsheet_Init(self, addedcomp): + self.OM_data_init = '' + self.OM_data_init = self.OM_data_init + 'model Condensor\n' + self.OM_data_init = self.OM_data_init + 'extends Simulator.Unit_Operations.Distillation_Column.Cond;\n' + self.OM_data_init = self.OM_data_init + 'extends Simulator.Files.Thermodynamic_Packages.'+self.thermoPackage+';\n' + self.OM_data_init = self.OM_data_init + 'end Condensor;\n' + self.OM_data_init = self.OM_data_init + 'model Tray\n' + self.OM_data_init = self.OM_data_init + 'extends Simulator.Unit_Operations.Distillation_Column.DistTray;\n' + self.OM_data_init = self.OM_data_init + 'extends Simulator.Files.Thermodynamic_Packages.'+self.thermoPackage+';\n' + self.OM_data_init = self.OM_data_init + 'end Tray;\n' + self.OM_data_init = self.OM_data_init + 'model Reboiler\n' + self.OM_data_init = self.OM_data_init + 'extends Simulator.Unit_Operations.Distillation_Column.Reb;\n' + self.OM_data_init = self.OM_data_init + 'extends Simulator.Files.Thermodynamic_Packages.'+self.thermoPackage+';\n' + self.OM_data_init = self.OM_data_init + 'end Reboiler;\n' + self.OM_data_init = self.OM_data_init + ("model distCol"+str(self.count)+"\n") + self.OM_data_init = self.OM_data_init + ("extends Simulator.Unit_Operations.Distillation_Column.DistCol;\n" ) + self.OM_data_init = self.OM_data_init + ("Condensor condensor(Nc = Nc, comp = comp, condType =condType, boolFeed = boolFeed[1], T(start = 300));\n" ) + self.OM_data_init = self.OM_data_init + ("Reboiler reboiler(Nc = Nc, comp = comp, boolFeed = boolFeed[noOfStages]);\n" ) + self.OM_data_init = self.OM_data_init + ("Tray tray[noOfStages - 2](each Nc = Nc, each comp = comp, boolFeed = boolFeed[2:noOfStages -1]);\n" ) + self.OM_data_init = self.OM_data_init + ("end distCol"+str(self.count)+";\n") + comp_count = len(addedcomp) + self.OM_data_init = self.OM_data_init + ( + "distCol"+str(self.count)+" "+ self.name + "(Nc = " + str(comp_count)) + self.OM_data_init = self.OM_data_init + (",comp = {") + comp = str(addedcomp).strip('[').strip(']') + comp = comp.replace("'", "") + self.feedStages=str(self.feedStages).strip('[').strip(']') + self.feedStages = self.feedStages.replace("'", "") + self.OM_data_init = self.OM_data_init + comp + ("},")+("noOfStages="+self.numStage+","+"noOfFeeds="+self.numFeeds+",feedStages="+"{"+self.feedStages+"}"+",condensor.condType="+"\""+self.condType+"\""+");\n") + self.OM_data_init = self.OM_data_init + 'Simulator.Streams.Energy_Stream '+self.EngStm1.name+';\n' + self.OM_data_init = self.OM_data_init + 'Simulator.Streams.Energy_Stream '+self.EngStm2.name+';\n' + return self.OM_data_init + + def OM_Flowsheet_Eqn(self, addedcomp): + self.OM_data_eqn = '' + self.OM_data_eqn = self.OM_data_eqn + ('connect('+self.name+'.'+'condensor_duty'+','+ self.EngStm1.name+'.inlet);\n') + self.OM_data_eqn = self.OM_data_eqn + ('connect('+self.name+'.reboiler_duty'+', '+self.EngStm2.name+'.inlet);\n') + self.OM_data_eqn = self.OM_data_eqn + ('connect('+self.name+'.distillate'+", "+self.OutputStms[0].name+'.inlet);\n') + self.OM_data_eqn = self.OM_data_eqn + ('connect('+self.name+'.bottoms'+", "+self.OutputStms[1].name+'.inlet);\n') + for i in range(len(self.InputStms)): + self.OM_data_eqn = self.OM_data_eqn + ('connect('+self.InputStms[i].name+'.outlet'+", "+self.name+'.feed['+str(i+1)+']);\n') + self.OM_data_eqn = self.OM_data_eqn + (self.OutputStms[1].name+'.'+'totMolFlow[1] = '+str(self.OutputStms[1].Prop['totMolFlo[1]'])+';\n') + if self.mode=="refluxRatio": + self.OM_data_eqn = self.OM_data_eqn + (self.name+'.'+str(self.mode)+'='+ str(self.modeVal) + ';\n') + else: + self.OM_data_eqn = self.OM_data_eqn + (self.name+'.condensor.'+self.mode+'='+ str(self.modeVal) + ';\n') + + self.OM_data_eqn = self.OM_data_eqn + self.name +'.reboiler.P='+self.rebP+';\n' + self.OM_data_eqn = self.OM_data_eqn + self.name +'.condensor.P='+self.condP+';\n' + return self.OM_data_eqn + |