#################################################################################
# WaterTAP Copyright (c) 2020-2024, 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/"
#################################################################################
import pyomo.environ as pyo
from ..util import (
register_costing_parameter_block,
make_capital_cost_var,
make_fixed_operating_cost_var,
)
def build_uv_cost_param_block(blk):
blk.factor_lamp_replacement = pyo.Var(
initialize=0.33278,
doc="UV replacement factor accounting for lamps, sleeves, ballasts and sensors [fraction of uv replaced/year]",
units=pyo.units.year**-1,
)
blk.reactor_cost = pyo.Var(
initialize=202.346,
doc="UV reactor cost",
units=pyo.units.USD_2018 / (pyo.units.m**3 / pyo.units.hr),
)
blk.lamp_cost = pyo.Var(
initialize=235.5,
doc="UV lamps, sleeves, ballasts and sensors cost",
units=pyo.units.USD_2018 / pyo.units.kW,
)
[docs]@register_costing_parameter_block(
build_rule=build_uv_cost_param_block,
parameter_block_name="ultraviolet",
)
def cost_uv_aop(blk, cost_electricity_flow=True):
"""
UV-AOP costing method
"""
cost_uv_aop_bundle(
blk,
blk.costing_package.ultraviolet.reactor_cost,
blk.costing_package.ultraviolet.lamp_cost,
blk.costing_package.ultraviolet.factor_lamp_replacement,
)
t0 = blk.flowsheet().time.first()
if cost_electricity_flow:
blk.costing_package.cost_flow(
pyo.units.convert(
blk.unit_model.electricity_demand[t0],
to_units=pyo.units.kW,
),
"electricity",
)
[docs]def cost_uv_aop_bundle(blk, reactor_cost, lamp_cost, factor_lamp_replacement):
"""
Generic function for costing a UV system.
Args:
reactor_cost: The cost of UV reactor in [currency]/[volume]
lamp_cost: The costs of the lamps, sleeves, ballasts and sensors in [currency]/[kW]
"""
make_capital_cost_var(blk)
make_fixed_operating_cost_var(blk)
blk.reactor_cost = pyo.Expression(expr=reactor_cost)
blk.lamp_cost = pyo.Expression(expr=lamp_cost)
blk.factor_lamp_replacement = pyo.Expression(expr=factor_lamp_replacement)
flow_in = pyo.units.convert(
blk.unit_model.control_volume.properties_in[0].flow_vol,
to_units=pyo.units.m**3 / pyo.units.hr,
)
electricity_demand = pyo.units.convert(
blk.unit_model.electricity_demand[0], to_units=pyo.units.kW
)
blk.costing_package.add_cost_factor(blk, "TIC")
blk.capital_cost_constraint = pyo.Constraint(
expr=blk.capital_cost
== blk.cost_factor
* pyo.units.convert(
blk.reactor_cost * flow_in + blk.lamp_cost * electricity_demand,
to_units=blk.costing_package.base_currency,
)
)
blk.fixed_operating_cost_constraint = pyo.Constraint(
expr=blk.fixed_operating_cost
== pyo.units.convert(
blk.factor_lamp_replacement * blk.lamp_cost * electricity_demand,
to_units=blk.costing_package.base_currency
/ blk.costing_package.base_period,
)
)