#################################################################################
# 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 idaes.core.util.exceptions import ConfigurationError
from idaes.core.util.misc import StrEnum
from ..util import cost_by_flow_volume, register_costing_parameter_block
[docs]class EnergyRecoveryDeviceType(StrEnum):
pressure_exchanger = "pressure_exchanger"
[docs]def cost_energy_recovery_device(
blk,
energy_recovery_device_type=EnergyRecoveryDeviceType.pressure_exchanger,
cost_electricity_flow=True,
):
"""
Energy recovery device costing method
TODO: describe equations
Args:
energy_recovery_device_type: EnergyRecoveryDeviceType Enum indicating ERD type.
Defaults to EnergyRecoveryDeviceType.pressure_exchanger.
cost_electricity_flow: bool, if True, the ERD's work_mechanical will
be converted to kW and costed as an electricity. Defaults to True.
"""
if energy_recovery_device_type == EnergyRecoveryDeviceType.pressure_exchanger:
cost_pressure_exchanger_erd(blk)
else:
raise ConfigurationError(
f"{blk.unit_model.name} received invalid argument for energy_recovery_device_type:"
f" {energy_recovery_device_type}. Argument must be a member of the EnergyRecoveryDeviceType Enum."
)
def build_energy_recovery_device_cost_param_block(blk):
blk.pressure_exchanger_cost = pyo.Var(
initialize=535,
doc="Pressure exchanger cost",
units=pyo.units.USD_2018 / (pyo.units.meter**3 / pyo.units.hours),
)
[docs]@register_costing_parameter_block(
build_rule=build_energy_recovery_device_cost_param_block,
parameter_block_name="energy_recovery_device",
)
def cost_pressure_exchanger_erd(blk, cost_electricity_flow=True):
"""
ERD pressure exchanger costing method
TODO: describe equations
Args:
cost_electricity_flow (:obj:`bool`): if True, the ERD's work_mechanical will
be converted to kW and costed as an electricity. Defaults to True.
"""
t0 = blk.flowsheet().time.first()
cost_by_flow_volume(
blk,
blk.costing_package.energy_recovery_device.pressure_exchanger_cost,
pyo.units.convert(
blk.unit_model.control_volume.properties_in[t0].flow_vol,
(pyo.units.meter**3 / pyo.units.hours),
),
)
if cost_electricity_flow:
blk.costing_package.cost_flow(
pyo.units.convert(
blk.unit_model.work_mechanical[t0], to_units=pyo.units.kW
),
"electricity",
)