#################################################################################
# WaterTAP Copyright (c) 2020-2023, 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,
cost_by_flow_volume,
)
def build_cstr_cost_param_block(blk):
# Source: https://www.fwrj.com/articles/9812.pdf
blk.sizing_cost = pyo.Var(
initialize=0.34,
doc="Reactor sizing cost",
units=pyo.units.USD_1998 / pyo.units.m**3,
)
[docs]@register_costing_parameter_block(
build_rule=build_cstr_cost_param_block,
parameter_block_name="cstr",
)
def cost_cstr(blk):
"""
CSTR costing method
"""
cost_by_flow_volume(
blk,
blk.unit_model.hydraulic_retention_time[0]
* blk.costing_package.cstr.sizing_cost,
pyo.units.convert(
blk.unit_model.control_volume.properties_in[0].flow_vol,
(pyo.units.meter**3 / pyo.units.hours),
),
)