def Update(self):
'''
Update cycle class with selected HX type
Update cycle class with Abstract State
'''
if self.EvapSolver == 'Moving-Boundary':
if self.EvapType == 'Fin-tube':
self.Evaporator = EvaporatorClass()
self.Evaporator.Fins = FinInputs()
elif self.EvapType == 'Micro-channel':
raise
else:
raise
elif self.EvapSolver == 'Finite-Element':
raise
else:
raise
if self.CondSolver == 'Moving-Boundary':
if self.CondType == 'Fin-tube':
self.Condenser = CondenserClass()
self.Condenser.Fins = FinInputs()
elif self.CondType == 'Micro-channel':
self.Condenser = MicroCondenserClass()
self.Condenser.Fins = MicroFinInputs()
else:
raise
elif self.CondSolver == 'Finite-Element':
raise
else:
raise
#Abstract State
self.AS = CP.AbstractState(self.Backend, self.Ref)
def Update(self):
'''
Update cycle class with selected HX type
Update cyle class with Abstract State
'''
if self.EvapSolver == 'Moving-Boundary':
if self.EvapType == 'Fin-tube':
self.Evaporator = EvaporatorClass()
self.Evaporator.Fins = FinInputs()
elif self.EvapType == 'Micro-channel':
self.Evaporator = MicroChannelEvaporatorClass()
self.Evaporator.Fins = MicroFinInputs()
else:
raise
elif self.EvapSolver == 'Finite-Element':
self.Evaporator = DiscretizeEvaporatorClass()
else:
raise
if self.CondSolver == 'Moving-Boundary':
if self.CondType == 'Fin-tube':
self.Condenser = CondenserClass()
self.Condenser.Fins = FinInputs()
elif self.CondType == 'Micro-channel':
self.Condenser = MicroCondenserClass()
self.Condenser.Fins = MicroFinInputs()
else:
raise
elif self.CondSolver == 'Finite-Element':
self.Condenser = DiscretizeCondenserClass()
else:
raise
#Abstract State
self.AS = CP.AbstractState(self.Backend, self.Ref)
if hasattr(self, 'MassFrac'):
self.AS.set_mass_fractions([self.MassFrac])
elif hasattr(self, 'VoluFrac'):
self.AS.set_volu_fractions([self.VoluFrac])
#Abstract State for SecLoopFluid
self.AS_SLF = CP.AbstractState(self.Backend_SLF, self.SecLoopFluid)
if hasattr(self, 'MassFrac_SLF'):
self.AS_SLF.set_mass_fractions([self.MassFrac_SLF])
elif hasattr(self, 'VoluFrac_SLF'):
self.AS_SLF.set_volu_fractions([self.VoluFrac_SLF])
Fins.Air.Vdot_ha = 1.7934 #rated volumetric flowrate
Fins.Air.Tdb = 308.15 #Dry Bulb Temperature
Fins.Air.p = 101325 #Air pressure in Pa
Fins.Air.RH = 0.51 #Relative Humidity
Fins.Air.FanPower = 160
params = {
'Ref': 'R410A',
'mdot_r': 0.0708,
'Tin_r': 333.15,
'psat_r': PropsSI('P', 'T', 323.15, 'Q', 1.0, 'R410A'),
'Fins': Fins,
'FinsType':
'WavyLouveredFins', #WavyLouveredFins, HerringboneFins, PlainFins
'Verbosity': 0
}
Cond = CondenserClass(**params)
Cond.Calculate()
print('Heat transfer rate in condenser is', Cond.Q, 'W')
print('Heat transfer rate in condenser (superheat section) is',
Cond.Q_superheat, 'W')
print('Heat transfer rate in condenser (twophase section) is', Cond.Q_2phase,
'W')
print('Heat transfer rate in condenser (subcooled section) is', Cond.Q_subcool,
'W')
print('Fraction of circuit length in superheated section is', Cond.w_superheat)
print('Fraction of circuit length in twophase section is', Cond.w_2phase)
print('Fraction of circuit length in subcooled section is', Cond.w_subcool)