#################################################################################
# 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,
)
def build_cstr_cost_param_block(blk):
# Source: C.-C. TANG, Mathematical Models and Optimization Techniques for Use in Analysis and Design of Wastewater Treatment Systems, Ph.D., University of Illinois at Urbana-Champaign, 1984. https://www.proquest.com/docview/303308678/abstract/1DA7388DED324E60PQ/1 (accessed December 14, 2023).
blk.capital_a_parameter = pyo.Var(
initialize=1246.1,
doc="A parameter for capital cost, converted from 1971 (from 461) to 1990",
units=pyo.units.USD_1990,
)
blk.capital_b_parameter = pyo.Var(
initialize=0.71,
doc="B parameter for capital cost",
units=pyo.units.dimensionless,
)
[docs]@register_costing_parameter_block(
build_rule=build_cstr_cost_param_block,
parameter_block_name="cstr",
)
def cost_cstr(blk):
"""
CSTR costing method
"""
make_capital_cost_var(blk)
blk.costing_package.add_cost_factor(blk, "TIC")
cost_blk = blk.costing_package.cstr
blk.capital_cost_constraint = pyo.Constraint(
expr=blk.capital_cost
== blk.cost_factor
* pyo.units.convert(
cost_blk.capital_a_parameter
* (blk.unit_model.control_volume.volume[0] / pyo.units.m**3)
** cost_blk.capital_b_parameter,
to_units=blk.costing_package.base_currency,
)
)