###############################################################################
# WaterTAP Copyright (c) 2021, The Regents of the University of California,
# through Lawrence Berkeley National Laboratory, Oak Ridge National
# Laboratory, National Renewable Energy Laboratory, and National Energy
# Technology Laboratory (subject to receipt of any required approvals from
# the U.S. Dept. of Energy). All rights reserved.
#
# Please see the files COPYRIGHT.md and LICENSE.md for full copyright and license
# information, respectively. These files are also available online at the URL
# "https://github.com/watertap-org/watertap/"
#
###############################################################################
"""
This module contains a zero-order representation of a UV reactor unit
operation.
"""
from pyomo.environ import units as pyunits, Var
from idaes.core import declare_process_block_class
from watertap.core import build_siso, constant_intensity, ZeroOrderBaseData
# Some more information about this module
__author__ = "Adam Atia"
[docs]@declare_process_block_class("UVZO")
class UVZOData(ZeroOrderBaseData):
"""
Zero-Order model for a UV unit operation.
"""
CONFIG = ZeroOrderBaseData.CONFIG()
[docs] def build(self):
super().build()
self._tech_type = "uv"
build_siso(self)
constant_intensity(self)
self.uv_reduced_equivalent_dose = Var(
self.flowsheet().time,
units=pyunits.mJ / pyunits.cm**2,
doc="Reduced equivalent dosage",
)
self.uv_transmittance_in = Var(
self.flowsheet().time,
units=pyunits.dimensionless,
doc="UV transmittance of solution at UV reactor inlet",
)
self.recovery_frac_mass_H2O.fix(1)
self._fixed_perf_vars.append(self.uv_reduced_equivalent_dose)
self._fixed_perf_vars.append(self.uv_transmittance_in)
self._perf_var_dict[
"UV Reduced Equivalent Dosage (mJ/cm^2)"
] = self.uv_reduced_equivalent_dose
self._perf_var_dict["UV Transmittance of Feed"] = self.uv_transmittance_in