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Compressor_SimulationUI.py
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Compressor_SimulationUI.py
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from PyQt5.QtCore import *
from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
from PyQt5.uic import loadUiType
import os, sys
import CoolProp as CP
from unit_conversion import *
from inputs_validation import check_compressor_AHRI, check_compressor_physics, check_compressor_map
from GUI_functions import load_refrigerant_list, load_last_location, save_last_location
from Solver_compressor import solver
from Results_tab import ResultsTabsWidget_Compressor
import time
import datetime
from GUI_functions import save_Compressor_results_excel, write_comp_xml, read_comp_xml, copy_file
import appdirs
from copy import deepcopy
from CompressorUI import CompressorWindow
FROM_Compressor_Simulation,_ = loadUiType(os.path.join(os.path.dirname(__file__),"ui_files/Compressor_Simulation.ui"))
class values():
pass
class Compressor_Simulation_Window(QDialog, FROM_Compressor_Simulation):
def __init__(self, parent=None):
super(Compressor_Simulation_Window, self).__init__(parent)
self.setupUi(self)
self.parent = parent
# create database path
self.database_path = appdirs.user_data_dir("EGSim")+"/Database/"
# populate refrigerant list
ref_list = load_refrigerant_list()
if not ref_list[0]:
self.raise_error_meesage("Could not load refrigerants list, program will exit")
self.close()
else:
ref_list = ref_list[1]
self.Refrigerant.addItems(ref_list[:,0])
# create connections
self.Inlet_cond.currentIndexChanged.connect(self.inlet_cond_chnaged)
self.Outlet_cond.currentIndexChanged.connect(self.outlet_cond_chnaged)
self.clear_terminal_button.clicked.connect(self.clear_terminal_button_clicked)
self.solve_button.clicked.connect(self.solve_button_clicked)
self.stop_button.clicked.connect(self.stop_button_clicked)
self.Add_button.clicked.connect(self.add_component)
self.Edit_button.clicked.connect(self.edit_component)
self.Duplicate_button.clicked.connect(self.duplicate_component)
self.Delete_button.clicked.connect(self.delete_component)
self.Import_button.clicked.connect(self.import_component)
self.Export_button.clicked.connect(self.export_component)
# load available components
self.load_items()
# intially load changes
self.inlet_cond_chnaged()
self.outlet_cond_chnaged()
# initially load REFPROP
self.load_REFPROP()
def load_items(self):
self.Component_List.clear()
List_of_Components = []
for Compressor in self.parent.Comp_names:
List_of_Components.append(Compressor[1])
self.Component_List.addItems(List_of_Components)
def load_REFPROP(self):
path_to_ini = appdirs.user_data_dir("EGSim")+"\REFPROP.ini"
if os.path.exists(path_to_ini):
with open(path_to_ini, 'r') as file:
for line in file:
path = line.strip()
if os.path.exists(path):
try:
CP.CoolProp.set_config_string(CP.ALTERNATIVE_REFPROP_PATH, path)
self.refprop_path = path
break
except:
self.Ref_library.setCurrentIndex(1)
else:
self.Ref_library.setCurrentIndex(1)
else:
self.Ref_library.setCurrentIndex(1)
def solve_button_clicked(self):
self.time1 = time.time()
validate = self.validate()
if validate[0] == 0:
self.raise_error_meesage("Please complete all empty fields")
elif validate[0] == 2:
self.raise_error_meesage(validate[1])
elif validate[0] == 1:
options = dict()
if self.Inlet_cond.currentIndex() == 0:
options['inlet_cond'] = 0
options['inlet_pressure'] = pressure_unit_converter(self.Inlet_cond_1.text(),self.Inlet_cond_1_unit.currentIndex())
options['inlet_temperature'] = temperature_unit_converter(self.Inlet_cond_2.text(),self.Inlet_cond_2_unit.currentIndex())
elif self.Inlet_cond.currentIndex() == 1:
options['inlet_cond'] = 1
options['inlet_pressure'] = pressure_unit_converter(self.Inlet_cond_1.text(),self.Inlet_cond_1_unit.currentIndex())
options['inlet_quality'] = float(self.Inlet_cond_2.text())
elif self.Inlet_cond.currentIndex() == 2:
options['inlet_cond'] = 2
options['inlet_temperature'] = temperature_unit_converter(self.Inlet_cond_1.text(),self.Inlet_cond_1_unit.currentIndex())
options['inlet_quality'] = float(self.Inlet_cond_2.text())
elif self.Inlet_cond.currentIndex() == 3:
options['inlet_cond'] = 3
options['inlet_pressure'] = pressure_unit_converter(self.Inlet_cond_1.text(),self.Inlet_cond_1_unit.currentIndex())
options['inlet_temp_diff'] = temperature_diff_unit_converter(self.Inlet_cond_2.text(),self.Inlet_cond_2_unit.currentIndex())
elif self.Inlet_cond.currentIndex() == 4:
options['inlet_cond'] = 4
options['inlet_temperature'] = temperature_unit_converter(self.Inlet_cond_1.text(),self.Inlet_cond_1_unit.currentIndex())
options['inlet_temp_diff'] = temperature_diff_unit_converter(self.Inlet_cond_2.text(),self.Inlet_cond_2_unit.currentIndex())
if self.Outlet_cond.currentIndex() == 0:
options['outlet_cond'] = 0
options['outlet_pressure'] = pressure_unit_converter(self.Outlet_cond_1.text(),self.Outlet_cond_1_unit.currentIndex())
elif self.Outlet_cond.currentIndex() == 1:
options['outlet_cond'] = 1
options['outlet_temperature'] = temperature_unit_converter(self.Outlet_cond_1.text(),self.Outlet_cond_1_unit.currentIndex())
options['Backend'] = self.Ref_library.currentText()
options['Ref'] = self.Refrigerant.currentText()
number_of_tabs = self.tabWidget.count()
if number_of_tabs == 2:
self.tabWidget.removeTab(number_of_tabs-1)
self.add_to_terminal("Starting a new simulation")
self.solving_thread = QThread()
self.solver_worker = solver(self.Compressor,options)
self.solver_worker.moveToThread(self.solving_thread)
self.solving_thread.started.connect(self.solver_worker.run)
self.solver_worker.terminal_message.connect(self.add_to_terminal)
self.solver_worker.finished.connect(self.finished_run)
self.solving_thread.start()
self.stop_button.setEnabled(True)
self.solve_button.setEnabled(False)
def stop_button_clicked(self):
try:
self.solver_worker.Compressor.terminate = True
except:
import traceback
print(traceback.format_exc())
pass
def finished_run(self,results):
result = results[0]
if not result:
self.raise_error_message(results[1])
self.add_to_terminal("-------------------------")
else:
self.result_Compressor = results[2]
self.results_creator()
self.add_to_terminal(results[1])
Calculation_time = round(time.time() - self.time1,3)
self.add_to_terminal("Calculation time: "+str(Calculation_time)+" seconds")
self.add_to_terminal("-------------------------")
self.solving_thread.quit()
self.stop_button.setEnabled(False)
self.solve_button.setEnabled(True)
def raise_error_message(self,message):
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText(message)
msg.setWindowTitle("Error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def results_creator(self):
layout = QHBoxLayout(self)
self.Results_tabs_widget = ResultsTabsWidget_Compressor(Compressor=self.result_Compressor)
layout.addWidget(self.Results_tabs_widget)
self.Results_tab = QWidget()
self.Results_tab.setLayout(layout)
self.tabWidget.addTab(self.Results_tab,"Results")
number_of_tabs = self.tabWidget.count()
self.tabWidget.setCurrentIndex(number_of_tabs-1)
self.export_button = self.Results_tabs_widget.export_button
self.export_button.clicked.connect(self.export_to_excel)
def export_to_excel(self):
path = QFileDialog.getSaveFileName(self, caption='Save compressor results',directory=load_last_location(),filter="Excel file (*.xlsx);;All files (*.*)")[0]
if path != "":
save_last_location(path)
if path[-5:].lower() != ".xlsx":
path = path+".xlsx"
try:
succeeded = save_Compressor_results_excel(self.result_Compressor,path)
if not succeeded:
raise
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("The file was saved successfully")
msg.setWindowTitle("Success!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
except:
import traceback
print(traceback.format_exc())
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("File could not be saved")
msg.setWindowTitle("Sorry!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def validate(self):
if self.Inlet_cond_1.text() in ["","-","."]:
return (0,)
if self.Inlet_cond_2.text() in ["","-","."]:
return (0,)
if self.Outlet_cond_1.text() in ["","-","."]:
return (0,)
if self.Inlet_cond.currentIndex() == 0:
if float(self.Inlet_cond_1.text()) == 0:
return (2,"Inlet Pressure can not be zero")
elif self.Inlet_cond.currentIndex() == 1:
if float(self.Inlet_cond_1.text()) == 0:
return (2,"Inlet Pressure can not be zero")
elif not (0 <= float(self.Inlet_cond_2.text()) <= 1):
return (2, "Inlet quality must be between 0 and 1")
elif self.Inlet_cond.currentIndex() == 2:
if not (0 <= float(self.Inlet_cond_2.text()) <= 1):
return (2, "Inlet quality must be between 0 and 1")
elif self.Inlet_cond.currentIndex() == 3:
if (float(self.Inlet_cond_2.text()) == 0):
return (2, "Temperature difference can not be zero")
elif self.Inlet_cond.currentIndex() == 4:
if (float(self.Inlet_cond_2.text()) == 0):
return (2, "Temperature difference can not be zero")
if self.Outlet_cond.currentIndex() == 0:
if float(self.Outlet_cond_1.text()) == 0:
return (2,"Outlet Pressure can not be zero")
if self.Component_List.currentRow() == -1:
return (2, "Please choose a compressor")
self.Compressor = self.parent.Compressor_list[self.Component_List.currentRow()][1]
if self.Compressor.Comp_model == "physics":
result = check_compressor_physics(self.Compressor)
elif self.Compressor.Comp_model == "map":
result = check_compressor_map(self.Compressor)
elif self.Compressor.Comp_model == "10coefficients":
result = check_compressor_AHRI(self.Compressor)
if not result[0]:
return (2,result[1])
return (1,)
def inlet_cond_chnaged(self):
if self.Inlet_cond.currentIndex() == 0:
only_number = QRegExpValidator(QRegExp("(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))"))
only_number_negative = QRegExpValidator(QRegExp("[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)"))
self.Inlet_cond_1_label.setText("Inlet Pressure")
self.Inlet_cond_1.setText("")
self.Inlet_cond_1_unit.clear()
self.Inlet_cond_1_unit.addItems(["Pa","kPa","MPa","bar","atm","psi"])
self.Inlet_cond_1.setValidator(only_number)
self.Inlet_cond_2_label.setText("Inlet Temperature")
self.Inlet_cond_2.setText("")
self.Inlet_cond_2_unit.clear()
self.Inlet_cond_2_unit.addItems(["C","K","F"])
self.Inlet_cond_2.setValidator(only_number_negative)
elif self.Inlet_cond.currentIndex() == 1:
only_number = QRegExpValidator(QRegExp("(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))"))
only_number_small = QDoubleValidator(0.0,1.0,5)
self.Inlet_cond_1_label.setText("Inlet Pressure")
self.Inlet_cond_1.setText("")
self.Inlet_cond_1_unit.clear()
self.Inlet_cond_1_unit.addItems(["Pa","kPa","MPa","bar","atm","psi"])
self.Inlet_cond_1.setValidator(only_number)
self.Inlet_cond_2_label.setText("Inlet Quality")
self.Inlet_cond_2.setText("")
self.Inlet_cond_2_unit.clear()
self.Inlet_cond_2_unit.addItems(["-"])
self.Inlet_cond_2.setValidator(only_number_small)
elif self.Inlet_cond.currentIndex() == 2:
only_number_negative = QRegExpValidator(QRegExp("[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)"))
only_number_small = QDoubleValidator(0.0,1.0,12)
self.Inlet_cond_1_label.setText("Inlet Saturation Temperature")
self.Inlet_cond_1.setText("")
self.Inlet_cond_1_unit.clear()
self.Inlet_cond_1_unit.addItems(["C","K","F"])
self.Inlet_cond_1.setValidator(only_number_negative)
self.Inlet_cond_2_label.setText("Inlet Quality")
self.Inlet_cond_2.setText("")
self.Inlet_cond_2_unit.clear()
self.Inlet_cond_2_unit.addItems(["-"])
self.Inlet_cond_2.setValidator(only_number_small)
elif self.Inlet_cond.currentIndex() == 3:
only_number = QRegExpValidator(QRegExp("(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))"))
self.Inlet_cond_1_label.setText("Inlet Pressure")
self.Inlet_cond_1.setText("")
self.Inlet_cond_1_unit.clear()
self.Inlet_cond_1_unit.addItems(["Pa","kPa","MPa","bar","atm","psi"])
self.Inlet_cond_1.setValidator(only_number)
self.Inlet_cond_2_label.setText("Inlet Superheat")
self.Inlet_cond_2.setText("")
self.Inlet_cond_2_unit.clear()
self.Inlet_cond_2_unit.addItems(["C","K"])
self.Inlet_cond_2.setValidator(only_number)
elif self.Inlet_cond.currentIndex() == 4:
only_number = QRegExpValidator(QRegExp("(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))"))
only_number_negative = QRegExpValidator(QRegExp("[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)"))
self.Inlet_cond_1_label.setText("Inlet Saturation Temperature")
self.Inlet_cond_1.setText("")
self.Inlet_cond_1_unit.clear()
self.Inlet_cond_1_unit.addItems(["C","K","F"])
self.Inlet_cond_1.setValidator(only_number_negative)
self.Inlet_cond_2_label.setText("Inlet Superheat")
self.Inlet_cond_2.setText("")
self.Inlet_cond_2_unit.clear()
self.Inlet_cond_2_unit.addItems(["C","K"])
self.Inlet_cond_2.setValidator(only_number)
def outlet_cond_chnaged(self):
if self.Outlet_cond.currentIndex() == 0:
only_number = QRegExpValidator(QRegExp("(([0-9]+\.[0-9]*[1-9][0-9]*)|([0-9]*[1-9][0-9]*\.[0-9]+)|([0-9]*[1-9][0-9]*))"))
self.Outlet_cond_1_label.setText("Outlet Pressure")
self.Outlet_cond_1.setText("")
self.Outlet_cond_1_unit.clear()
self.Outlet_cond_1_unit.addItems(["Pa","kPa","MPa","bar","atm","psi"])
self.Outlet_cond_1.setValidator(only_number)
elif self.Outlet_cond.currentIndex() == 1:
only_number_negative = QRegExpValidator(QRegExp("[+-]?([0-9]+([.][0-9]*)?|[.][0-9]+)"))
self.Outlet_cond_1_label.setText("Outlet Saturation Temperature")
self.Outlet_cond_1.setText("")
self.Outlet_cond_1_unit.clear()
self.Outlet_cond_1_unit.addItems(["C","K","F"])
self.Outlet_cond_1.setValidator(only_number_negative)
def raise_error_meesage(self,message):
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText(message)
msg.setWindowTitle("Error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def closeEvent(self, event):
quit_msg = "Are you sure you want to close the window?"
reply = QMessageBox.question(self, 'Message',
quit_msg, QMessageBox.Yes, QMessageBox.No)
if reply == QMessageBox.Yes:
event.accept()
else:
event.ignore()
def clear_terminal_button_clicked(self):
self.Terminal.clear()
def add_to_terminal(self,message):
self.Terminal.addItem(datetime.datetime.now().strftime("%H:%M:%S: ")+message)
self.Terminal.scrollToBottom()
self.Terminal.setCurrentRow(self.Terminal.count()-1)
def add_component(self):
Comp_Window = CompressorWindow(self)
Comp_Window.exec_()
if hasattr(Comp_Window,"Compressor"):
file = datetime.datetime.now().strftime("%Y%m%d%H%M%S") + '.comp'
result = write_comp_xml(Comp_Window.Compressor,self.database_path+file)
if result:
self.parent.Compressor_list.append([file,Comp_Window.Compressor])
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("Compressor was added to the database successfully")
msg.setWindowTitle("Compressor Added")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Compressor Could not be added")
msg.setWindowTitle("Compressor was not added!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
self.parent.load_database()
self.load_items()
def import_component(self):
path = QFileDialog.getOpenFileName(self, 'Open compressor file',directory=load_last_location(),filter="compressor file (*.comp);;All files (*.*)")[0]
if path != "":
save_last_location(path)
result = read_comp_xml(path)
if result[0]:
file_name = datetime.datetime.now().strftime("%Y%m%d%H%M%S") + '.comp'
path = self.database_path + file_name
write_result = write_comp_xml(result[1],path)
self.parent.Compressor_list.append([path,result[1]])
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("Compressor was imported successfully")
msg.setWindowTitle("Compressor imported")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Compressor Could not be imported")
msg.setWindowTitle("Compressor was not imported!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
self.parent.load_database()
self.load_items()
def export_component(self):
selected_items = [x.row() for x in self.Component_List.selectedIndexes()]
if selected_items:
selected_item = selected_items[0]
to_path = QFileDialog.getSaveFileName(self, caption='Save compressor file',directory=load_last_location(),filter="compressor file (*.comp);;All files (*.*)")[0]
if to_path != "":
save_last_location(to_path)
if to_path[-5:].lower() != ".comp":
to_path = to_path+".comp"
Compressor = deepcopy(self.parent.Compressor_list[selected_item])
from_path = self.database_path + Compressor[0]
result = copy_file(from_path,to_path)
if result:
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("Compressor was exported successfully")
msg.setWindowTitle("Compressor exported")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Compressor Could not be exported")
msg.setWindowTitle("Compressor was not exported!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Please select a component")
msg.setWindowTitle("Error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def duplicate_component(self):
selected_items = [x.row() for x in self.Component_List.selectedIndexes()]
if selected_items:
selected_item = selected_items[0]
Compressor = deepcopy(self.parent.Compressor_list[selected_item])
file_name = datetime.datetime.now().strftime("%Y%m%d%H%M%S") + '.comp'
path = self.database_path + file_name
Compressor[1].Comp_name += " Copy"
Compressor[0] = file_name
result = write_comp_xml(Compressor[1],path)
if result:
self.parent.Compressor_list.append(Compressor)
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("Compressor was duplicated successfully")
msg.setWindowTitle("Compressor duplicated")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Compressor Could not be duplicated")
msg.setWindowTitle("Compressor was not duplicated!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
self.parent.load_database()
self.load_items()
self.Component_List.setCurrentRow(self.Component_List.count()-1)
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Please select a component")
msg.setWindowTitle("Error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def edit_component(self):
selected_items = [x.row() for x in self.Component_List.selectedIndexes()]
if selected_items:
selected_item = selected_items[0]
Comp_Window = CompressorWindow(self)
Compressor = self.parent.Compressor_list[selected_item]
Comp_Window.load_fields(Compressor[1])
Comp_Window.exec_()
if hasattr(Comp_Window,"Compressor"):
result = write_comp_xml(Comp_Window.Compressor,self.database_path+Compressor[0])
if result:
Compressor[1] = Comp_Window.Compressor
self.parent.Compressor_list[selected_item] = Compressor
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("Compressor was edited successfully")
msg.setWindowTitle("Compressor was edited!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Compressor Could not be edited")
msg.setWindowTitle("Compressor was not edited!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
self.parent.load_database()
self.load_items()
self.Component_List.setCurrentRow(selected_item)
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Please select a component")
msg.setWindowTitle("Error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
def delete_component(self):
selected_items = [x.row() for x in self.Component_List.selectedIndexes()]
if selected_items:
selected_item = selected_items[0]
quit_msg = "Are you sure you want to delete the component?"
reply = QMessageBox.question(self, 'Message',
quit_msg, QMessageBox.Yes, QMessageBox.No)
if reply == QMessageBox.Yes:
try:
os.remove(self.database_path+self.parent.Compressor_list[selected_item][0])
del(self.parent.Compressor_list[selected_item])
self.parent.load_database()
self.load_items()
msg = QMessageBox()
msg.setIcon(QMessageBox.Information)
msg.setText("Compressor was deleted successfully")
msg.setWindowTitle("Compressor was deleted!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
except:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Compressor Could not be deleted")
msg.setWindowTitle("Compressor was not deleted!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
msg = QMessageBox()
msg.setIcon(QMessageBox.Warning)
msg.setText("Please select a component")
msg.setWindowTitle("Error!")
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
if __name__ == '__main__':
def main():
app=QApplication(sys.argv)
app.setStyle('Fusion')
window = Compressor_Simulation_Window()
window.show()
app.exec_()
try:
main()
except Exception as why:
print(why)