def updateInputs(self, index):
"""Update inputs appearance to highlight active"""
for par in self.parameters:
self.__getattribute__(par).setReadOnly(True)
self.__getattribute__(par).setResaltado(False)
for par in PsyState.VAR_NAME[index]:
self.__getattribute__(par).setReadOnly(False)
self.__getattribute__(par).setResaltado(True)
index = self.variables.currentIndex()
kwargs = {"P": self.P.value}
for par in PsyState.VAR_NAME[index]:
if self.__getattribute__(par).value:
kwargs[par] = self.state.__getattribute__(par)
self.state = PsychroState(**kwargs)
def calculo(self):
#TODO: De momento, no se implementan las cuestiones de cinetica de intercambio de calor y materia que definirÃan las dimensiones necesarias del equipo
HR = self.kwargs.get("HR", 100)
self.Heat = Power(self.kwargs["Heat"])
self.deltaP = Pressure(self.kwargs["deltaP"])
self.entradaAire = self.kwargs["entradaAire"]
Pout = min(self.kwargs["entradaSolido"].P.atm,
self.kwargs["entradaAire"].P.atm) - self.deltaP.atm
aguaSolidoSalida = self.kwargs["HumedadResidual"] * self.kwargs[
"entradaSolido"].solido.caudal.kgh
aguaSolidoEntrada = self.kwargs["entradaSolido"].caudalmasico.kgh
if self.kwargs["mode"] == 0:
Caudal_aguaenAireSalida = aguaSolidoEntrada - aguaSolidoSalida + self.entradaAire.caudalMasico.kgh * self.entradaAire.Xw
Caudal_airesalida = self.entradaAire.caudalMasico.kgh * self.entradaAire.Xa
if self.entradaAire.Hs > Caudal_aguaenAireSalida / Caudal_airesalida:
H = Caudal_aguaenAireSalida / Caudal_airesalida
else:
H = self.entradaAire.Hs
aguaSolidoSalida += Caudal_aguaenAireSalida / Caudal_airesalida - self.entradaAire.Hs
self.SalidaAire = PsychroState(caudal=Caudal_aguaenAireSalida +
Caudal_airesalida,
tdb=self.entradaAire.Tdb,
H=H)
self.SalidaSolido = self.kwargs["entradaSolido"].clone(
T=self.SalidaAire.Tdb,
P=Pout,
split=aguaSolidoSalida / aguaSolidoEntrada)
else:
pass
def updateInputs(self, index):
"""Update inputs appearance to highlight active"""
for par in self.parameters:
self.__getattribute__(par).setReadOnly(True)
self.__getattribute__(par).setResaltado(False)
for par in PsyState.VAR_NAME[index]:
self.__getattribute__(par).setReadOnly(False)
self.__getattribute__(par).setResaltado(True)
index = self.variables.currentIndex()
kwargs = {"P": self.P.value}
for par in PsyState.VAR_NAME[index]:
if self.__getattribute__(par).value:
kwargs[par] = self.state.__getattribute__(par)
self.state = PsychroState(**kwargs)
def createState(self, x, y):
"""Create psychrometric state from click or mouse position"""
tdb = Temperature(x, "conf")
punto = PsychroState(P=self.inputs.P.value, tdb=tdb, w=y)
return punto
def plot(self):
"""Plot chart"""
self.plt.clearPointData()
self.plt.ax.clear()
chart = self.Preferences.getboolean("Psychr", "chart")
self.plt.config(self.Preferences)
filename = conf_dir+"%s_%i.json" % (
PsychroState().__class__.__name__, self.inputs.P.value)
if os.path.isfile(filename):
with open(filename, "r") as archivo:
data = json.load(archivo)
self.status.setText(QtWidgets.QApplication.translate(
"pychemqt", "Loading cached data..."))
QtWidgets.QApplication.processEvents()
else:
self.progressBar.setVisible(True)
self.status.setText(QtWidgets.QApplication.translate(
"pychemqt", "Calculating data..."))
QtWidgets.QApplication.processEvents()
data = PsychroState.calculatePlot(self)
with open(filename, "w") as file:
json.dump(data, file, indent=4)
self.progressBar.setVisible(False)
self.status.setText(
QtWidgets.QApplication.translate("pychemqt", "Plotting..."))
QtWidgets.QApplication.processEvents()
# Saturation line
t = [Temperature(ti).config() for ti in data["t"]]
Hs = data["Hs"]
format = formatLine(self.Preferences, "Psychr", "saturation")
if chart:
self.plt.plot(t, Hs, **format)
else:
self.plt.plot(Hs, t, **format)
# Iso dew bulb temperaure lines, vertial lines in normal h-Tdb plot,
# vertical in mollier diagram
format = formatLine(self.Preferences, "Psychr", "isotdb")
for i, T in enumerate(t):
if chart:
self.plt.plot([T, T], [0, Hs[i]], **format)
else:
self.plt.plot([0, Hs[i]], [T, T], **format)
# Iso humidity lines, horizontal lines in normal h-Tdb plot, vertical
# in mollier diagram
H = data["H"]
th = data["th"]
tm = Temperature(self.Preferences.getfloat("Psychr", "isotdbEnd"))
format = formatLine(self.Preferences, "Psychr", "isow")
for i, H in enumerate(H):
ts = Temperature(th[i]).config()
if chart:
self.plt.plot([ts, tm.config()], [H, H], **format)
else:
self.plt.plot([H, H], [ts, tm.config()], **format)
# Iso relative humidity lines
format = formatLine(self.Preferences, "Psychr", "isohr")
for Hr, H0 in list(data["Hr"].items()):
if chart:
self.plt.plot(t, H0, **format)
self.drawlabel("isohr", t, H0, Hr, "%")
else:
self.plt.plot(H0, t, **format)
self.drawlabel("isohr", H0, t, Hr, "%")
# Iso wet bulb temperature lines
format = formatLine(self.Preferences, "Psychr", "isotwb")
for T, (H, Tw) in list(data["Twb"].items()):
value = Temperature(T).config()
Tw_conf = [Temperature(Twi).config() for Twi in Tw]
txt = Temperature.text()
if chart:
self.plt.plot(Tw_conf, H, **format)
self.drawlabel("isotwb", Tw_conf, H, value, txt)
else:
self.plt.plot(H, Tw_conf, **format)
self.drawlabel("isotwb", H, Tw_conf, value, txt)
# Isochor lines
format = formatLine(self.Preferences, "Psychr", "isochor")
for v, (Td, H) in list(data["v"].items()):
value = SpecificVolume(v).config()
Td_conf = [Temperature(Tdi).config() for Tdi in Td]
txt = SpecificVolume.text()
if chart:
self.plt.plot(Td_conf, H, **format)
self.drawlabel("isochor", Td_conf, H, value, txt)
else:
self.plt.plot(H, Td_conf, **format)
self.drawlabel("isochor", H, Td_conf, value, txt)
if self.plt.state:
self.plt.createCrux(self.plt.state, chart)
self.plt.draw()
self.status.setText("%s %s" % (
QtWidgets.QApplication.translate("pychemqt", "Using"),
PsychroState().__class__.__name__[3:]))
def changeAltitude(self, value):
"""Change pressure through altitude and ICAO equation"""
presion = _Pbar(value)
self.P.setValue(presion)
self.state = PsychroState(P=value)
self.pressureChanged.emit()
def changePressure(self, value):
"""Change pressure to global plot and for states"""
self.z.setValue(_height(value))
self.state = PsychroState(P=value)
self.pressureChanged.emit()
def __init__(self, state=None, readOnly=False, parent=None):
"""
constructor
optional state parameter to assign initial psychrometric state
"""
super(PsychroInput, self).__init__(parent)
self.state = PsychroState(P=101325)
layout = QtWidgets.QGridLayout(self)
self.checkPresion = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Pressure"))
layout.addWidget(self.checkPresion, 1, 1, 1, 1)
self.P = Entrada_con_unidades(Pressure, value=101325)
self.P.valueChanged.connect(self.changePressure)
layout.addWidget(self.P, 1, 2, 1, 1)
self.checkAltitud = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Altitude"))
layout.addWidget(self.checkAltitud, 2, 1, 1, 1)
self.z = Entrada_con_unidades(Length, value=0)
self.checkPresion.toggled.connect(self.P.setEnabled)
self.checkAltitud.toggled.connect(self.z.setEnabled)
self.z.valueChanged.connect(self.changeAltitude)
self.checkPresion.setChecked(True)
self.z.setEnabled(False)
layout.addWidget(self.z, 2, 2, 1, 1)
layout.addItem(QtWidgets.QSpacerItem(
10, 10, QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed),
3, 1, 1, 2)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Select point")), 4, 1, 1, 2)
self.variables = QtWidgets.QComboBox()
for txt in PsyState.TEXT_MODE:
self.variables.addItem(txt)
self.variables.currentIndexChanged.connect(self.updateInputs)
layout.addWidget(self.variables, 5, 1, 1, 2)
layout.addWidget(QtWidgets.QLabel("Tdb:"), 6, 1, 1, 1)
self.tdb = Entrada_con_unidades(Temperature)
self.tdb.valueChanged.connect(partial(self.updateKwargs, "tdb"))
layout.addWidget(self.tdb, 6, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel("Twb:"), 7, 1, 1, 1)
self.twb = Entrada_con_unidades(Temperature)
self.twb.valueChanged.connect(partial(self.updateKwargs, "twb"))
layout.addWidget(self.twb, 7, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel("Tdp:"), 8, 1, 1, 1)
self.tdp = Entrada_con_unidades(Temperature)
self.tdp.valueChanged.connect(partial(self.updateKwargs, "tdp"))
layout.addWidget(self.tdp, 8, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Humidity Ratio:")), 9, 1, 1, 1)
self.w = Entrada_con_unidades(float, textounidad="kgw/kgda")
self.w.valueChanged.connect(partial(self.updateKwargs, "w"))
layout.addWidget(self.w, 9, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Relative humidity:")), 10, 1, 1, 1)
self.HR = Entrada_con_unidades(float, textounidad="%")
self.HR.valueChanged.connect(partial(self.updateKwargs, "HR"))
layout.addWidget(self.HR, 10, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Volume")), 11, 1, 1, 1)
self.v = Entrada_con_unidades(SpecificVolume)
self.v.valueChanged.connect(partial(self.updateKwargs, "v"))
layout.addWidget(self.v, 11, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Enthalpy")), 12, 1, 1, 1)
self.h = Entrada_con_unidades(Enthalpy)
self.h.valueChanged.connect(partial(self.updateKwargs, "h"))
layout.addWidget(self.h, 12, 2, 1, 1)
layout.addItem(QtWidgets.QSpacerItem(
20, 20, QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed),
13, 1, 1, 2)
self.setReadOnly(readOnly)
self.updateInputs(0)
if state:
self.setState(state)
class PsychroInput(QtWidgets.QWidget):
"""Widget with parameter for psychrometric state"""
parameters = ["tdb", "twb", "tdp", "w", "HR", "v", "h"]
stateChanged = QtCore.pyqtSignal(PsyState)
pressureChanged = QtCore.pyqtSignal()
def __init__(self, state=None, readOnly=False, parent=None):
"""
constructor
optional state parameter to assign initial psychrometric state
"""
super(PsychroInput, self).__init__(parent)
self.state = PsychroState(P=101325)
layout = QtWidgets.QGridLayout(self)
self.checkPresion = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Pressure"))
layout.addWidget(self.checkPresion, 1, 1, 1, 1)
self.P = Entrada_con_unidades(Pressure, value=101325)
self.P.valueChanged.connect(self.changePressure)
layout.addWidget(self.P, 1, 2, 1, 1)
self.checkAltitud = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Altitude"))
layout.addWidget(self.checkAltitud, 2, 1, 1, 1)
self.z = Entrada_con_unidades(Length, value=0)
self.checkPresion.toggled.connect(self.P.setEnabled)
self.checkAltitud.toggled.connect(self.z.setEnabled)
self.z.valueChanged.connect(self.changeAltitude)
self.checkPresion.setChecked(True)
self.z.setEnabled(False)
layout.addWidget(self.z, 2, 2, 1, 1)
layout.addItem(QtWidgets.QSpacerItem(
10, 10, QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed),
3, 1, 1, 2)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Select point")), 4, 1, 1, 2)
self.variables = QtWidgets.QComboBox()
for txt in PsyState.TEXT_MODE:
self.variables.addItem(txt)
self.variables.currentIndexChanged.connect(self.updateInputs)
layout.addWidget(self.variables, 5, 1, 1, 2)
layout.addWidget(QtWidgets.QLabel("Tdb:"), 6, 1, 1, 1)
self.tdb = Entrada_con_unidades(Temperature)
self.tdb.valueChanged.connect(partial(self.updateKwargs, "tdb"))
layout.addWidget(self.tdb, 6, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel("Twb:"), 7, 1, 1, 1)
self.twb = Entrada_con_unidades(Temperature)
self.twb.valueChanged.connect(partial(self.updateKwargs, "twb"))
layout.addWidget(self.twb, 7, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel("Tdp:"), 8, 1, 1, 1)
self.tdp = Entrada_con_unidades(Temperature)
self.tdp.valueChanged.connect(partial(self.updateKwargs, "tdp"))
layout.addWidget(self.tdp, 8, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Humidity Ratio:")), 9, 1, 1, 1)
self.w = Entrada_con_unidades(float, textounidad="kgw/kgda")
self.w.valueChanged.connect(partial(self.updateKwargs, "w"))
layout.addWidget(self.w, 9, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Relative humidity:")), 10, 1, 1, 1)
self.HR = Entrada_con_unidades(float, textounidad="%")
self.HR.valueChanged.connect(partial(self.updateKwargs, "HR"))
layout.addWidget(self.HR, 10, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Volume")), 11, 1, 1, 1)
self.v = Entrada_con_unidades(SpecificVolume)
self.v.valueChanged.connect(partial(self.updateKwargs, "v"))
layout.addWidget(self.v, 11, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Enthalpy")), 12, 1, 1, 1)
self.h = Entrada_con_unidades(Enthalpy)
self.h.valueChanged.connect(partial(self.updateKwargs, "h"))
layout.addWidget(self.h, 12, 2, 1, 1)
layout.addItem(QtWidgets.QSpacerItem(
20, 20, QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed),
13, 1, 1, 2)
self.setReadOnly(readOnly)
self.updateInputs(0)
if state:
self.setState(state)
def updateInputs(self, index):
"""Update inputs appearance to highlight active"""
for par in self.parameters:
self.__getattribute__(par).setReadOnly(True)
self.__getattribute__(par).setResaltado(False)
for par in PsyState.VAR_NAME[index]:
self.__getattribute__(par).setReadOnly(False)
self.__getattribute__(par).setResaltado(True)
index = self.variables.currentIndex()
kwargs = {"P": self.P.value}
for par in PsyState.VAR_NAME[index]:
if self.__getattribute__(par).value:
kwargs[par] = self.state.__getattribute__(par)
self.state = PsychroState(**kwargs)
def setReadOnly(self, readOnly):
self.checkPresion.setEnabled(not readOnly)
self.checkAltitud.setEnabled(not readOnly)
self.P.setReadOnly(readOnly)
self.z.setReadOnly(readOnly)
self.variables.setEnabled(not readOnly)
for par in self.parameters:
self.__getattribute__(par).setReadOnly(True)
self.__getattribute__(par).setResaltado(False)
def updateKwargs(self, key, value):
"""Update kwargs of state instance, if its correctly defined show it"""
kwargs = {key: value}
self.state(**kwargs)
if self.state.status:
self.setState(self.state)
self.stateChanged.emit(self.state)
def setState(self, state):
"""Fill data input with state properties"""
self.state = state
if state.w < state.ws:
for p in self.parameters:
self.__getattribute__(p).setValue(state.__getattribute__(p))
def changePressure(self, value):
"""Change pressure to global plot and for states"""
self.z.setValue(_height(value))
self.state = PsychroState(P=value)
self.pressureChanged.emit()
def changeAltitude(self, value):
"""Change pressure through altitude and ICAO equation"""
presion = _Pbar(value)
self.P.setValue(presion)
self.state = PsychroState(P=value)
self.pressureChanged.emit()
def plot(self):
"""Plot chart"""
Preferences = ConfigParser()
Preferences.read(config.conf_dir + "pychemqtrc")
self.diagrama2D.axes2D.clear()
self.diagrama2D.config()
filename = config.conf_dir + "%s_%i.pkl" % (
PsychroState().__class__.__name__, self.inputs.P.value)
if os.path.isfile(filename):
with open(filename, "r") as archivo:
data = cPickle.load(archivo)
self.status.setText(
QtGui.QApplication.translate("pychemqt",
"Loading cached data..."))
QtGui.QApplication.processEvents()
else:
self.progressBar.setVisible(True)
self.status.setText(
QtGui.QApplication.translate(
"pychemqt", "Calculating data, be patient..."))
QtGui.QApplication.processEvents()
data = PsychroState.calculatePlot(self)
cPickle.dump(data, open(filename, "w"))
self.progressBar.setVisible(False)
self.status.setText(
QtGui.QApplication.translate("pychemqt", "Plotting..."))
QtGui.QApplication.processEvents()
tmax = unidades.Temperature(Preferences.getfloat(
"Psychr", "isotdbEnd"))
t = [unidades.Temperature(ti).config() for ti in data["t"]]
Hs = data["Hs"]
format = {}
format["ls"] = Preferences.get("Psychr", "saturationlineStyle")
format["lw"] = Preferences.getfloat("Psychr", "saturationlineWidth")
format["color"] = Preferences.get("Psychr", "saturationColor")
format["marker"] = Preferences.get("Psychr", "saturationmarker")
format["markersize"] = 3
self.diagrama2D.plot(t, Hs, **format)
format = {}
format["ls"] = Preferences.get("Psychr", "isotdblineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isotdblineWidth")
format["color"] = Preferences.get("Psychr", "isotdbColor")
format["marker"] = Preferences.get("Psychr", "isotdbmarker")
format["markersize"] = 3
for i, T in enumerate(t):
self.diagrama2D.plot([T, T], [0, Hs[i]], **format)
H = data["H"]
th = data["th"]
format = {}
format["ls"] = Preferences.get("Psychr", "isowlineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isowlineWidth")
format["color"] = Preferences.get("Psychr", "isowColor")
format["marker"] = Preferences.get("Psychr", "isowmarker")
format["markersize"] = 3
for i, H in enumerate(H):
self.diagrama2D.plot([th[i], tmax.config()], [H, H], **format)
format = {}
format["ls"] = Preferences.get("Psychr", "isohrlineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isohrlineWidth")
format["color"] = Preferences.get("Psychr", "isohrColor")
format["marker"] = Preferences.get("Psychr", "isohrmarker")
format["markersize"] = 3
for Hr, H0 in data["Hr"].iteritems():
self.diagrama2D.plot(t, H0, **format)
self.drawlabel("isohr", Preferences, t, H0, Hr, "%")
format = {}
format["ls"] = Preferences.get("Psychr", "isotwblineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isotwblineWidth")
format["color"] = Preferences.get("Psychr", "isotwbColor")
format["marker"] = Preferences.get("Psychr", "isotwbmarker")
format["markersize"] = 3
for T, (H, Tw) in data["Twb"].iteritems():
self.diagrama2D.plot(Tw, H, **format)
value = unidades.Temperature(T).config()
txt = unidades.Temperature.text()
self.drawlabel("isotwb", Preferences, Tw, H, value, txt)
format = {}
format["ls"] = Preferences.get("Psychr", "isochorlineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isochorlineWidth")
format["color"] = Preferences.get("Psychr", "isochorColor")
format["marker"] = Preferences.get("Psychr", "isochormarker")
format["markersize"] = 3
for v, (Td, H) in data["v"].iteritems():
self.diagrama2D.plot(Td, H, **format)
value = unidades.SpecificVolume(v).config()
txt = unidades.SpecificVolume.text()
self.drawlabel("isochor", Preferences, Td, H, value, txt)
self.diagrama2D.draw()
self.status.setText(
QtGui.QApplication.translate("pychemqt", "Using") + " " +
PsychroState().__class__.__name__[3:])
def __init__(self, state=None, readOnly=False, parent=None):
"""
constructor
optional state parameter to assign initial psychrometric state"""
super(PsychroInput, self).__init__(parent)
self.state = PsychroState(P=101325)
self.setSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Preferred)
layout = QtWidgets.QGridLayout(self)
self.checkPresion = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Pressure"))
layout.addWidget(self.checkPresion, 1, 1, 1, 1)
self.P = Entrada_con_unidades(unidades.Pressure, value=101325)
self.P.valueChanged.connect(self.changePressure)
layout.addWidget(self.P, 1, 2, 1, 1)
self.checkAltitud = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Altitude"))
layout.addWidget(self.checkAltitud, 2, 1, 1, 1)
self.z = Entrada_con_unidades(unidades.Length, value=0)
self.checkPresion.toggled.connect(self.P.setEnabled)
self.checkAltitud.toggled.connect(self.z.setEnabled)
self.z.valueChanged.connect(self.changeAltitude)
self.checkPresion.setChecked(True)
self.z.setEnabled(False)
layout.addWidget(self.z, 2, 2, 1, 1)
layout.addItem(QtWidgets.QSpacerItem(10, 10, QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed), 3, 1, 1, 2)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Select point")), 4, 1, 1, 2)
self.variables = QtWidgets.QComboBox()
for txt in PsyState.TEXT_MODE:
self.variables.addItem(txt)
self.variables.currentIndexChanged.connect(self.updateInputs)
layout.addWidget(self.variables, 5, 1, 1, 2)
layout.addWidget(QtWidgets.QLabel("Tdb:"), 6, 1, 1, 1)
self.tdb = Entrada_con_unidades(unidades.Temperature)
self.tdb.valueChanged.connect(partial(self.updateKwargs, "tdb"))
layout.addWidget(self.tdb, 6, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel("Twb:"), 7, 1, 1, 1)
self.twb = Entrada_con_unidades(unidades.Temperature)
self.twb.valueChanged.connect(partial(self.updateKwargs, "twb"))
layout.addWidget(self.twb, 7, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel("Tdp:"), 8, 1, 1, 1)
self.tdp = Entrada_con_unidades(unidades.Temperature)
self.tdp.valueChanged.connect(partial(self.updateKwargs, "tdp"))
layout.addWidget(self.tdp, 8, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Humidity Ratio:")), 9, 1, 1, 1)
self.w = Entrada_con_unidades(float, textounidad="kgw/kgda")
self.w.valueChanged.connect(partial(self.updateKwargs, "w"))
layout.addWidget(self.w, 9, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Relative humidity:")), 10, 1, 1, 1)
self.HR = Entrada_con_unidades(float, textounidad="%")
self.HR.valueChanged.connect(partial(self.updateKwargs, "HR"))
layout.addWidget(self.HR, 10, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Volume")), 11, 1, 1, 1)
self.v = Entrada_con_unidades(unidades.SpecificVolume)
self.v.valueChanged.connect(partial(self.updateKwargs, "v"))
layout.addWidget(self.v, 11, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Enthalpy")), 12, 1, 1, 1)
self.h = Entrada_con_unidades(unidades.Enthalpy)
self.h.valueChanged.connect(partial(self.updateKwargs, "h"))
layout.addWidget(self.h, 12, 2, 1, 1)
layout.addItem(QtWidgets.QSpacerItem(20, 20, QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed),13,1,1,2)
self.setReadOnly(readOnly)
self.updateInputs(0)
if state:
self.setState(state)
class PsychroInput(QtWidgets.QWidget):
"""Widget with parameter for psychrometric state"""
parameters = ["tdb", "twb", "tdp", "w", "HR", "v", "h"]
stateChanged = QtCore.pyqtSignal(PsyState)
pressureChanged = QtCore.pyqtSignal()
def __init__(self, state=None, readOnly=False, parent=None):
"""
constructor
optional state parameter to assign initial psychrometric state"""
super(PsychroInput, self).__init__(parent)
self.state = PsychroState(P=101325)
self.setSizePolicy(QtWidgets.QSizePolicy.Maximum, QtWidgets.QSizePolicy.Preferred)
layout = QtWidgets.QGridLayout(self)
self.checkPresion = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Pressure"))
layout.addWidget(self.checkPresion, 1, 1, 1, 1)
self.P = Entrada_con_unidades(unidades.Pressure, value=101325)
self.P.valueChanged.connect(self.changePressure)
layout.addWidget(self.P, 1, 2, 1, 1)
self.checkAltitud = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Altitude"))
layout.addWidget(self.checkAltitud, 2, 1, 1, 1)
self.z = Entrada_con_unidades(unidades.Length, value=0)
self.checkPresion.toggled.connect(self.P.setEnabled)
self.checkAltitud.toggled.connect(self.z.setEnabled)
self.z.valueChanged.connect(self.changeAltitude)
self.checkPresion.setChecked(True)
self.z.setEnabled(False)
layout.addWidget(self.z, 2, 2, 1, 1)
layout.addItem(QtWidgets.QSpacerItem(10, 10, QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed), 3, 1, 1, 2)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Select point")), 4, 1, 1, 2)
self.variables = QtWidgets.QComboBox()
for txt in PsyState.TEXT_MODE:
self.variables.addItem(txt)
self.variables.currentIndexChanged.connect(self.updateInputs)
layout.addWidget(self.variables, 5, 1, 1, 2)
layout.addWidget(QtWidgets.QLabel("Tdb:"), 6, 1, 1, 1)
self.tdb = Entrada_con_unidades(unidades.Temperature)
self.tdb.valueChanged.connect(partial(self.updateKwargs, "tdb"))
layout.addWidget(self.tdb, 6, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel("Twb:"), 7, 1, 1, 1)
self.twb = Entrada_con_unidades(unidades.Temperature)
self.twb.valueChanged.connect(partial(self.updateKwargs, "twb"))
layout.addWidget(self.twb, 7, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel("Tdp:"), 8, 1, 1, 1)
self.tdp = Entrada_con_unidades(unidades.Temperature)
self.tdp.valueChanged.connect(partial(self.updateKwargs, "tdp"))
layout.addWidget(self.tdp, 8, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Humidity Ratio:")), 9, 1, 1, 1)
self.w = Entrada_con_unidades(float, textounidad="kgw/kgda")
self.w.valueChanged.connect(partial(self.updateKwargs, "w"))
layout.addWidget(self.w, 9, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Relative humidity:")), 10, 1, 1, 1)
self.HR = Entrada_con_unidades(float, textounidad="%")
self.HR.valueChanged.connect(partial(self.updateKwargs, "HR"))
layout.addWidget(self.HR, 10, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Volume")), 11, 1, 1, 1)
self.v = Entrada_con_unidades(unidades.SpecificVolume)
self.v.valueChanged.connect(partial(self.updateKwargs, "v"))
layout.addWidget(self.v, 11, 2, 1, 1)
layout.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
"pychemqt", "Enthalpy")), 12, 1, 1, 1)
self.h = Entrada_con_unidades(unidades.Enthalpy)
self.h.valueChanged.connect(partial(self.updateKwargs, "h"))
layout.addWidget(self.h, 12, 2, 1, 1)
layout.addItem(QtWidgets.QSpacerItem(20, 20, QtWidgets.QSizePolicy.Fixed,
QtWidgets.QSizePolicy.Fixed),13,1,1,2)
self.setReadOnly(readOnly)
self.updateInputs(0)
if state:
self.setState(state)
def updateInputs(self, index):
"""Update inputs appearance to highlight active"""
for par in self.parameters:
self.__getattribute__(par).setReadOnly(True)
self.__getattribute__(par).setResaltado(False)
for par in PsyState.VAR_NAME[index]:
self.__getattribute__(par).setReadOnly(False)
self.__getattribute__(par).setResaltado(True)
index = self.variables.currentIndex()
kwargs = {"P": self.P.value}
for par in PsyState.VAR_NAME[index]:
if self.__getattribute__(par).value:
kwargs[par] = self.state.__getattribute__(par)
self.state = PsychroState(**kwargs)
def setReadOnly(self, readOnly):
self.checkPresion.setEnabled(not readOnly)
self.checkAltitud.setEnabled(not readOnly)
self.P.setReadOnly(readOnly)
self.z.setReadOnly(readOnly)
self.variables.setEnabled(not readOnly)
for par in self.parameters:
self.__getattribute__(par).setReadOnly(True)
self.__getattribute__(par).setResaltado(False)
def updateKwargs(self, key, value):
"""Update kwargs of state instance, if its correctly defined show it"""
kwargs = {key: value}
self.state(**kwargs)
if self.state.status:
self.setState(self.state)
self.stateChanged.emit(self.state)
def setState(self, state):
"""Fill data input with state properties"""
self.state = state
if state.w < state.ws:
for par in self.parameters:
self.__getattribute__(par).setValue(state.__getattribute__(par))
def changePressure(self, value):
"""Change pressure to global plot and for states"""
self.z.setValue(_height(value))
self.state = PsychroState(P=value)
self.pressureChanged.emit()
def changeAltitude(self, value):
"""Change pressure through altitude and ICAO equation"""
presion = _Pbar(value)
self.P.setValue(presion)
self.state = PsychroState(P=value)
self.pressureChanged.emit()
def plot(self):
"""Plot chart"""
Preferences = ConfigParser()
Preferences.read(config.conf_dir+"pychemqtrc")
self.diagrama2D.axes2D.clear()
self.diagrama2D.config()
filename = config.conf_dir+"%s_%i.pkl" % (
PsychroState().__class__.__name__, self.inputs.P.value)
if os.path.isfile(filename):
with open(filename, "rb") as archivo:
data = pickle.load(archivo)
self.status.setText(QtWidgets.QApplication.translate(
"pychemqt", "Loading cached data..."))
QtWidgets.QApplication.processEvents()
else:
self.progressBar.setVisible(True)
self.status.setText(QtWidgets.QApplication.translate(
"pychemqt", "Calculating data, be patient..."))
QtWidgets.QApplication.processEvents()
data = PsychroState.calculatePlot(self)
pickle.dump(data, open(filename, "wb"))
self.progressBar.setVisible(False)
self.status.setText(QtWidgets.QApplication.translate("pychemqt", "Plotting..."))
QtWidgets.QApplication.processEvents()
tmax = unidades.Temperature(Preferences.getfloat("Psychr", "isotdbEnd"))
t = [unidades.Temperature(ti).config() for ti in data["t"]]
Hs = data["Hs"]
format = {}
format["ls"] = Preferences.get("Psychr", "saturationlineStyle")
format["lw"] = Preferences.getfloat("Psychr", "saturationlineWidth")
format["color"] = Preferences.get("Psychr", "saturationColor")
format["marker"] = Preferences.get("Psychr", "saturationmarker")
format["markersize"] = 3
self.diagrama2D.plot(t, Hs, **format)
format = {}
format["ls"] = Preferences.get("Psychr", "isotdblineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isotdblineWidth")
format["color"] = Preferences.get("Psychr", "isotdbColor")
format["marker"] = Preferences.get("Psychr", "isotdbmarker")
format["markersize"] = 3
for i, T in enumerate(t):
self.diagrama2D.plot([T, T], [0, Hs[i]], **format)
H = data["H"]
th = data["th"]
format = {}
format["ls"] = Preferences.get("Psychr", "isowlineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isowlineWidth")
format["color"] = Preferences.get("Psychr", "isowColor")
format["marker"] = Preferences.get("Psychr", "isowmarker")
format["markersize"] = 3
for i, H in enumerate(H):
self.diagrama2D.plot([th[i], tmax.config()], [H, H], **format)
format = {}
format["ls"] = Preferences.get("Psychr", "isohrlineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isohrlineWidth")
format["color"] = Preferences.get("Psychr", "isohrColor")
format["marker"] = Preferences.get("Psychr", "isohrmarker")
format["markersize"] = 3
for Hr, H0 in list(data["Hr"].items()):
self.diagrama2D.plot(t, H0, **format)
self.drawlabel("isohr", Preferences, t, H0, Hr, "%")
format = {}
format["ls"] = Preferences.get("Psychr", "isotwblineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isotwblineWidth")
format["color"] = Preferences.get("Psychr", "isotwbColor")
format["marker"] = Preferences.get("Psychr", "isotwbmarker")
format["markersize"] = 3
for T, (H, Tw) in list(data["Twb"].items()):
self.diagrama2D.plot(Tw, H, **format)
value = unidades.Temperature(T).config()
txt = unidades.Temperature.text()
self.drawlabel("isotwb", Preferences, Tw, H, value, txt)
format = {}
format["ls"] = Preferences.get("Psychr", "isochorlineStyle")
format["lw"] = Preferences.getfloat("Psychr", "isochorlineWidth")
format["color"] = Preferences.get("Psychr", "isochorColor")
format["marker"] = Preferences.get("Psychr", "isochormarker")
format["markersize"] = 3
for v, (Td, H) in list(data["v"].items()):
self.diagrama2D.plot(Td, H, **format)
value = unidades.SpecificVolume(v).config()
txt = unidades.SpecificVolume.text()
self.drawlabel("isochor", Preferences, Td, H, value, txt)
self.diagrama2D.draw()
self.status.setText(QtWidgets.QApplication.translate("pychemqt", "Using") +
" " + PsychroState().__class__.__name__[3:])
def changeAltitude(self, value):
"""Change pressure through altitude and ICAO equation"""
presion = _Pbar(value)
self.P.setValue(presion)
self.state = PsychroState(P=value)
self.pressureChanged.emit()
def changePressure(self, value):
"""Change pressure to global plot and for states"""
self.z.setValue(_height(value))
self.state = PsychroState(P=value)
self.pressureChanged.emit()
def plot(self):
"""Plot chart"""
self.plt.clearPointData()
self.plt.ax.clear()
chart = self.Preferences.getboolean("Psychr", "chart")
self.plt.config(self.Preferences)
filename = conf_dir+"%s_%i.pkl" % (
PsychroState().__class__.__name__, self.inputs.P.value)
if os.path.isfile(filename):
with open(filename, "rb") as archivo:
data = pickle.load(archivo)
self.status.setText(QtWidgets.QApplication.translate(
"pychemqt", "Loading cached data..."))
QtWidgets.QApplication.processEvents()
else:
self.progressBar.setVisible(True)
self.status.setText(QtWidgets.QApplication.translate(
"pychemqt", "Calculating data..."))
QtWidgets.QApplication.processEvents()
data = PsychroState.calculatePlot(self)
pickle.dump(data, open(filename, "wb"))
self.progressBar.setVisible(False)
self.status.setText(
QtWidgets.QApplication.translate("pychemqt", "Plotting..."))
QtWidgets.QApplication.processEvents()
# Saturation line
t = [Temperature(ti).config() for ti in data["t"]]
Hs = data["Hs"]
format = formatLine(self.Preferences, "Psychr", "saturation")
if chart:
self.plt.plot(t, Hs, **format)
else:
self.plt.plot(Hs, t, **format)
# Iso dew bulb temperaure lines, vertial lines in normal h-Tdb plot,
# vertical in mollier diagram
format = formatLine(self.Preferences, "Psychr", "isotdb")
for i, T in enumerate(t):
if chart:
self.plt.plot([T, T], [0, Hs[i]], **format)
else:
self.plt.plot([0, Hs[i]], [T, T], **format)
# Iso humidity lines, horizontal lines in normal h-Tdb plot, vertical
# in mollier diagram
H = data["H"]
th = data["th"]
tm = Temperature(self.Preferences.getfloat("Psychr", "isotdbEnd"))
format = formatLine(self.Preferences, "Psychr", "isow")
for i, H in enumerate(H):
if chart:
self.plt.plot([th[i], tm.config()], [H, H], **format)
else:
self.plt.plot([H, H], [th[i], tm.config()], **format)
# Iso relative humidity lines
format = formatLine(self.Preferences, "Psychr", "isohr")
for Hr, H0 in list(data["Hr"].items()):
if chart:
self.plt.plot(t, H0, **format)
self.drawlabel("isohr", t, H0, Hr, "%")
else:
self.plt.plot(H0, t, **format)
self.drawlabel("isohr", H0, t, Hr, "%")
# Iso wet bulb temperature lines
format = formatLine(self.Preferences, "Psychr", "isotwb")
for T, (H, Tw) in list(data["Twb"].items()):
value = Temperature(T).config()
txt = Temperature.text()
if chart:
self.plt.plot(Tw, H, **format)
self.drawlabel("isotwb", Tw, H, value, txt)
else:
self.plt.plot(H, Tw, **format)
self.drawlabel("isotwb", H, Tw, value, txt)
# Isochor lines
format = formatLine(self.Preferences, "Psychr", "isochor")
for v, (Td, H) in list(data["v"].items()):
value = SpecificVolume(v).config()
txt = SpecificVolume.text()
if chart:
self.plt.plot(Td, H, **format)
self.drawlabel("isochor", Td, H, value, txt)
else:
self.plt.plot(H, Td, **format)
self.drawlabel("isochor", H, Td, value, txt)
if self.plt.state:
self.plt.createCrux(self.plt.state, chart)
self.plt.draw()
self.status.setText("%s %s" % (
QtWidgets.QApplication.translate("pychemqt", "Using"),
PsychroState().__class__.__name__[3:]))
