def calculo(self):
self.entrada = self.kwargs["entrada"]
metodo = self.kwargs["metodo"]
self.Pout = Pressure(self.kwargs["Pout"])
razon = self.kwargs["razon"]
self.rendimientoCalculado = Dimensionless(self.kwargs["rendimiento"])
if self.kwargs["etapas"]:
self.etapas = self.kwargs["etapas"]
else:
self.etapas = 1.
self.power = Power(self.kwargs["trabajo"])
def f(Pout, rendimiento):
W_ideal = self.__Wideal(Pout)
power = W_ideal * self.entrada.caudalmasico.gs / rendimiento
return power
if metodo in [0, 3] or (metodo == 5 and self.Pout):
if self.etapas == 1:
razon = self.Pout.atm / self.entrada.P.atm
else:
razon = (self.Pout.atm / self.entrada.P.atm)**(1. /
self.etapas)
elif metodo in [1, 4] or (metodo == 5 and razon):
if self.etapas == 1:
self.Pout = Pressure(self.entrada.P * razon)
else:
self.Pout = Pressure(razon**self.etapas * self.entrada.P)
if metodo in [0, 1]:
Wideal = self.__Wideal(self.Pout.atm)
power = Wideal * self.entrada.caudalmasico.gs / self.rendimientoCalculado
self.power = Power(power * self.etapas)
elif metodo == 2:
funcion = lambda P: f(P, self.rendimientoCalculado) - self.power
self.Pout = Pressure(fsolve(funcion, self.entrada.P + 1))
if self.etapas == 1:
razon = self.Pout / self.entrada.P
else:
razon = (self.Pout / self.entrada.P)**(1. / self.etapas)
elif metodo in [3, 4]:
funcion = lambda rendimiento: f(self.Pout.atm, rendimiento
) - self.power
self.rendimientoCalculado = Dimensionless(fsolve(funcion, 0.5))
elif metodo == 5:
Wideal = self.__Wideal(self.Pout.atm)
caudalmasico = MassFlow(
self.power * self.rendimientoCalculado / Wideal, "gs")
self.Tout = self.__Tout(Wideal)
self.entrada = self.entrada.clone(caudalMasico=caudalmasico)
Wideal = self.__Wideal(self.Pout.atm)
self.Tout = Temperature(self.__Tout(Wideal))
self.salida = [self.entrada.clone(T=self.Tout, P=self.Pout)]
self.razonCalculada = Dimensionless(self.Pout / self.entrada.P)
self.deltaT = DeltaT(self.salida[0].T - self.entrada.T)
self.deltaP = DeltaP(self.salida[0].P - self.entrada.P)
self.cp_cv = self.entrada.Gas.cp_cv
self.Pin = self.entrada.P
self.Tin = self.entrada.T
def calculo(self):
self.entrada = self.kwargs["entrada"]
self.rendimientoCalculado = Dimensionless(self.kwargs["rendimiento"])
if self.kwargs["Pout"]:
DeltaP = Pressure(self.kwargs["Pout"] - self.entrada.P)
elif self.kwargs["deltaP"]:
DeltaP = Pressure(self.kwargs["deltaP"])
elif self.kwargs["Carga"]:
DeltaP = Pressure(self.kwargs["Carga"] * self.entrada.Liquido.rho *
g)
else:
DeltaP = Pressure(0)
if self.kwargs["usarCurva"]:
if self.kwargs["diametro"] != self.kwargs["curvaCaracteristica"][
0] or self.kwargs["velocidad"] != self.kwargs[
"curvaCaracteristica"][1]:
self.curvaActual = self.calcularCurvaActual()
else:
self.curvaActual = self.kwargs["curvaCaracteristica"]
self.Ajustar_Curvas_Caracteristicas()
if not self.kwargs["usarCurva"]:
head = Length(DeltaP / g / self.entrada.Liquido.rho)
power = Power(head * g * self.entrada.Liquido.rho *
self.entrada.Q / self.rendimientoCalculado)
P_freno = Power(power * self.rendimientoCalculado)
elif not self.kwargs["incognita"]:
head = Length(polyval(self.CurvaHQ, self.entrada.Q))
self.DeltaP = Pressure(head * g * self.entrada.Liquido.rho)
power = Power(self.entrada.Q * DeltaP)
P_freno = Power(polyval(self.CurvaPotQ, self.entrada.Q))
self.rendimientoCalculado = Dimensionless(power / P_freno)
else:
head = Length(self.DeltaP / g / self.entrada.Liquido.rho)
caudalvolumetrico = roots(
[self.CurvaHQ[0], self.CurvaHQ[1], self.CurvaHQ[2] - head])[0]
power = Power(caudalvolumetrico * self.DeltaP)
self.entrada = Corriente(
self.entrada.T, self.entrada.P.atm,
caudalvolumetrico * self.entrada.Liquido.rho * 3600,
self.entrada.mezcla, self.entrada.solido)
P_freno = Power(polyval(self.CurvaPotQ, caudalvolumetrico))
self.rendimientoCalculado = Dimensionless(power / P_freno)
self.headCalculada = head
self.power = power
self.P_freno = P_freno
self.salida = [self.entrada.clone(P=self.entrada.P + DeltaP)]
self.Pin = self.entrada.P
self.PoutCalculada = self.salida[0].P
self.Q = self.entrada.Q.galUSmin
self.volflow = self.entrada.Q
def calculo(self):
entrada = self.kwargs["entrada"]
self.rendimientoCalculado = Dimensionless(self.kwargs["rendimiento"])
if self.kwargs["Pout"]:
DeltaP = Pressure(self.kwargs["Pout"] - entrada.P)
elif self.kwargs["deltaP"]:
DeltaP = Pressure(self.kwargs["deltaP"])
elif self.kwargs["Carga"]:
DeltaP = Pressure(self.kwargs["Carga"] * entrada.Liquido.rho * g)
else:
DeltaP = Pressure(0)
if self.kwargs["usarCurva"]:
b1 = self.kwargs["diametro"] != self.kwargs["curvaCaracteristica"][
0] # noqa
b2 = self.kwargs["velocidad"] != self.kwargs[
"curvaCaracteristica"][1] # noqa
if b1 or b2:
self.curvaActual = self.calcularCurvaActual()
else:
self.curvaActual = self.kwargs["curvaCaracteristica"]
self.Ajustar_Curvas_Caracteristicas()
if not self.kwargs["usarCurva"]:
head = Length(DeltaP / g / entrada.Liquido.rho)
power = Power(head * g * entrada.Liquido.rho * entrada.Q /
self.rendimientoCalculado)
P_freno = Power(power * self.rendimientoCalculado)
elif not self.kwargs["incognita"]:
head = Length(polyval(self.CurvaHQ, entrada.Q))
DeltaP = Pressure(head * g * entrada.Liquido.rho)
power = Power(entrada.Q * DeltaP)
P_freno = Power(polyval(self.CurvaPotQ, entrada.Q))
self.rendimientoCalculado = Dimensionless(power / P_freno)
else:
head = Length(self.DeltaP / g / entrada.Liquido.rho)
poli = [self.CurvaHQ[0], self.CurvaHQ[1], self.CurvaHQ[2] - head]
Q = roots(poli)[0]
power = Power(Q * self.DeltaP)
entrada = entrada.clone(split=Q / entrada.Q)
P_freno = Power(polyval(self.CurvaPotQ, Q))
self.rendimientoCalculado = Dimensionless(power / P_freno)
self.deltaP = DeltaP
self.headCalculada = head
self.power = power
self.P_freno = P_freno
self.salida = [entrada.clone(P=entrada.P + DeltaP)]
self.Pin = entrada.P
self.PoutCalculada = self.salida[0].P
self.volflow = entrada.Q
self.cp_cv = entrada.Liquido.cp_cv
def calculo(self):
self.entrada = self.kwargs["entrada"]
self.Pout = Pressure(self.kwargs["Pout"])
self.razon = Dimensionless(self.kwargs["razon"])
self.rendimientoCalculado = Dimensionless(self.kwargs["rendimiento"])
self.power = Power(-abs(self.kwargs["trabajo"]))
def f(Pout, rendimiento):
W_ideal = self.__Wideal(Pout)
power = W_ideal * self.entrada.caudalmasico.gs * rendimiento
return power
self.cp_cv = self.entrada.Gas.cp_cv
if self.kwargs["metodo"] in [0, 3] or \
(self.kwargs["metodo"] == 5 and self.Pout):
self.razon = Dimensionless(self.Pout / self.entrada.P)
elif self.kwargs["metodo"] in [1, 4] or \
(self.kwargs["metodo"] == 5 and self.razon):
self.Pout = Pressure(self.entrada.P * self.razon)
if self.kwargs["metodo"] in [0, 1]:
Wideal = self.__Wideal(self.Pout)
G = self.entrada.caudalmasico.gs
self.power = Power(Wideal * G * self.rendimientoCalculado)
elif self.kwargs["metodo"] == 2:
def function(P):
return f(P, self.rendimientoCalculado) - self.power
self.Pout = Pressure(fsolve(function, self.entrada.P.atm + 1),
"atm")
self.razon = Dimensionless(self.Pout / self.entrada.P)
elif self.kwargs["metodo"] in [3, 4]:
def function(rendimiento):
return f(self.Pout.atm, rendimiento) - self.power
self.rendimientoCalculado = Dimensionless(fsolve(function, 0.5))
elif self.kwargs["metodo"] == 5:
Wideal = self.__Wideal(self.Pout)
G = MassFlow(self.power / self.rendimientoCalculado / Wideal, "gs")
self.Tout = self.__Tout(Wideal)
self.entrada = self.entrada.clone(caudalMasico=G)
Wideal = self.__Wideal(self.Pout)
self.Tout = Temperature(self.__Tout(Wideal))
self.razonCalculada = Dimensionless(self.Pout / self.entrada.P)
self.salida = [self.entrada.clone(T=self.Tout, P=self.Pout)]
self.deltaT = DeltaT(self.salida[0].T - self.entrada.T)
self.deltaP = DeltaP(self.salida[0].P - self.entrada.P)
self.Pin = self.entrada.P
self.Tin = self.entrada.T
def calculo(self):
#TODO: De momento, no se implementan las cuestiones de cinetica de intercambio de calor y materia que definirían 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 _Pbar(Z):
"""
Standard atmosphere pressure as a function of altitude as explain in [1]_
pag 1.1 Eq 3
Parameters
------------
Z : float
Altitude, [m]
Returns
-------
P : float
Standard barometric pressure, [Pa]
Examples
--------
Selected point from Table 1 in [1]_
>>> "%0.3f" % _Pbar(-500).kPa
'107.478'
>>> "%0.3f" % _Pbar(8000).kPa
'35.600'
"""
P = (1-2.25577e-5*Z) ** 5.2559
return Pressure(P, "atm")
def _Psat(T):
"""
Water vapor saturation pressure calculation as explain in [1]_
pag 1.2, Eq 5-6
Parameters
------------
T : float
Temperature, [K]
Returns
-------
P : float
Saturation pressure, [Pa]
"""
if 173.15 <= T < 273.15:
# Saturation pressure over ice, Eq 5
C = [-5674.5359, 6.3925247, -0.009677843, 0.00000062215701,
2.0747825E-09, -9.484024E-13, 4.1635019]
pws = exp(C[0]/T + C[1] + C[2]*T + C[3]*T**2 + C[4]*T**3 + C[5]*T**4 +
C[6]*log(T))
elif 273.15 <= Tdb <= 473.15:
# Saturation pressure over liquid water, Eq 6
C = [-5800.2206, 1.3914993, -0.048640239, 0.000041764768,
-0.000000014452093, 6.5459673]
pws = exp(C[0]/T + C[1] + C[2]*T + C[3]*T**2 + C[4]*T**3 + C[5]*log(T))
else:
raise NotImplementedError("Incoming out of bound")
return Pressure(pws)
def calculo(self):
tdp, tdb, twb, P, Pvs, Pv, ws, w, HR, v, h = self._lib()
self.tdp = Temperature(tdp)
self.tdb = Temperature(tdb)
self.twb = Temperature(twb)
self.P = Pressure(P)
self.Pvs = Pressure(Pvs)
self.Pv = Pressure(Pv)
self.ws = Dimensionless(ws, txt="kgw/kgda")
self.w = Dimensionless(w, txt="kgw/kgda")
self.HR = Dimensionless(HR, txt="%")
self.mu = Dimensionless(w/ws*100)
self.v = SpecificVolume(v)
self.rho = Density(1/v)
self.h = Enthalpy(h, "kJkg")
self.Xa = 1/(1+self.w/0.62198)
self.Xw = 1-self.Xa
def readStatefromJSON(self, state):
"""Load instance parameter from saved file"""
self.Pout = Pressure(state["Pout"])
self.Tout = Temperature(state["Tout"])
self.rendimientoCalculado = Dimensionless(state["rendimientoCalculado"]) # noqa
self.power = Power(state["power"])
self.razonCalculada = Dimensionless(state["razonCalculada"])
self.razon = Dimensionless(state["razon"])
self.deltaT = DeltaT(state["deltaT"])
self.deltaP = DeltaP(state["deltaP"])
self.cp_cv = Dimensionless(state["cp_cv"])
self.Pin = Pressure(state["Pin"])
self.Tin = Temperature(state["Tin"])
self.cp_cv = Dimensionless(state["cp_cv"])
self.statusCoste = state["statusCoste"]
if self.statusCoste:
self.C_adq = Currency(state["C_adq"])
self.C_inst = Currency(state["C_inst"])
self.salida = [None]
def calculo(self):
self.entradaGas = self.kwargs["entradaGas"]
self.entradaLiquido = self.kwargs["entradaLiquido"]
self.Dt = Length(self.kwargs["diametro"])
self.Lt = Length(self.kwargs["Lt"])
if self.kwargs["k"]:
self.k = Dimensionless(self.kwargs["k"])
else:
self.k = Dimensionless(1000.)
if self.kwargs["f"]:
self.f = Dimensionless(self.kwargs["f"])
else:
self.f = Dimensionless(0.5)
self.At = Area(pi / 4 * self.Dt**2)
self.Vg = Speed(self.entradaGas.Q / self.At)
self.R = self.entradaLiquido.Q / self.entradaGas.Q
self.dd = Length(58600 *
(self.entradaLiquido.Liquido.sigma /
self.entradaLiquido.Liquido.rho)**0.5 / self.Vg**2 +
597 * (self.entradaLiquido.Liquido.mu /
self.entradaLiquido.Liquido.epsilon**0.5 /
self.entradaLiquido.Liquido.rho**0.5)**0.45 *
(1000 * self.R)**1.5)
self.efficiency_i = self._Efficiency()
self.efficiencyCalc = self._GlobalEfficiency(self.efficiency_i)
if self.statusDeltaP:
self.deltaP = self._deltaP()
else:
self.deltaP = DeltaP(0)
Solido_NoCapturado, Solido_Capturado = self.entradaGas.solido.Separar(
self.efficiency_i)
self.Pin = min(self.entradaGas.P, self.entradaLiquido.P)
self.Pout = Pressure(self.Pin - self.deltaP)
self.Min = self.entradaGas.solido.caudal
self.Dmin = self.entradaGas.solido.diametro_medio
self.Mr = Solido_NoCapturado.caudal
self.Dmr = Solido_NoCapturado.diametro_medio
self.Ms = Solido_Capturado.caudal
self.Dms = Solido_Capturado.diametro_medio
self.salida = []
self.salida.append(
self.entradaGas.clone(solido=Solido_NoCapturado,
P=self.Pin - self.deltaP))
self.salida.append(
self.entradaLiquido.clone(solido=Solido_Capturado,
P=self.Pin - self.deltaP))
def readStatefromJSON(self, state):
"""Load instance parameter from saved file"""
self.deltaP = DeltaP(state["deltaP"])
self.rendimientoCalculado = Dimensionless(
state["rendimientoCalculado"]) # noqa
self.headCalculada = Length(state["headCalculada"])
self.power = Power(state["power"])
self.P_freno = Power(state["P_freno"])
self.Pin = Pressure(state["Pin"])
self.PoutCalculada = Pressure(state["PoutCalculada"])
self.volflow = VolFlow(state["volflow"])
self.cp_cv = Dimensionless(state["cp_cv"])
self.statusCoste = state["statusCoste"]
if self.statusCoste:
self.C_bomba = Currency(state["C_bomba"])
self.C_motor = Currency(state["C_motor"])
self.C_adq = Currency(state["C_adq"])
self.C_inst = Currency(state["C_inst"])
if self.kwargs["usarCurva"]:
pass
self.salida = [None]
