forked from s_ranjbar/city_retrofit
77 lines
3.3 KiB
Python
77 lines
3.3 KiB
Python
"""
|
|
Model representation of the results of heat pump simulation
|
|
SPDX - License - Identifier: LGPL - 3.0 - or -later
|
|
Copyright © 2022 Concordia CERC group
|
|
Project Coder Peter Yefi peteryefi@gmail.com
|
|
"""
|
|
|
|
from sqlalchemy import Column, Integer, String, Sequence
|
|
from sqlalchemy import Enum, ForeignKey, Float, DateTime
|
|
from sqlalchemy.dialects.postgresql import JSONB
|
|
from persistence.db_config import Base
|
|
import enum
|
|
import datetime
|
|
|
|
|
|
class SimulationTypes(enum.Enum):
|
|
Parallel = 'PARALLEL'
|
|
Series = 'SERIES'
|
|
|
|
|
|
class HeatPumpTypes(enum.Enum):
|
|
Air = 'Air Source'
|
|
Water = 'Water to Water'
|
|
|
|
|
|
class HeatPumpSimulation(Base):
|
|
"""A model representation of a building
|
|
|
|
Attributes:
|
|
city_id, A reference to the city which was used to run this simulation.
|
|
hourly_electricity_demand, A JSON object that has hours and their electricity demand
|
|
daily_electricity_demand, A JSON object that has days and their electricity demand
|
|
monthly_electricity_demand, A JSON object that has months and their electricity demand
|
|
daily_fossil_fuel_consumption, A JSON object that has days and fossil fuel consumption
|
|
monthly_fossil_fuel_consumption, A JSON object that has months and fossil fuel consumption
|
|
heat_pump_type, Water or air heat pump
|
|
simulation_type, The type of heat pump simulation (parallel or series)
|
|
heat_pump_model, The model of the heat pump (either water to water or air source)
|
|
start year, HP simulation start year
|
|
end year, HP simulation end year
|
|
max_hp_energy_input, Maximum heat pump energy input
|
|
max_demand_storage_hour, Hours of storage at maximum demand
|
|
building_supply_temp, building supply temperature
|
|
temp_difference, Difference in HP and building supply temperatures
|
|
fuel_lhv, The lower heating value of fuel
|
|
fuel_price, The price of fuel
|
|
fuel_efficiency, the efficiency of fuel
|
|
fuel_density, the density of fuel
|
|
hp_supply_temp, supply temperature of heat pump
|
|
|
|
|
|
"""
|
|
__tablename__ = "heat_pump_simulation"
|
|
id = Column(Integer, Sequence('hp_simulation_id_seq'), primary_key=True)
|
|
city_id = Column(Integer, ForeignKey('city.id'), nullable=False)
|
|
daily_electricity_demand = Column(JSONB, nullable=False)
|
|
hourly_electricity_demand = Column(JSONB, nullable=False)
|
|
daily_fossil_fuel_consumption = Column(JSONB, nullable=False)
|
|
monthly_fossil_fuel_consumption = Column(JSONB, nullable=False)
|
|
monthly_electricity_demand = Column(JSONB, nullable=False)
|
|
heat_pump_type = Column(Enum(HeatPumpTypes), nullable=False)
|
|
simulation_type = Column(Enum(SimulationTypes), nullable=False)
|
|
heat_pump_model = Column(String, nullable=False)
|
|
start_year = Column(Integer, nullable=False)
|
|
end_year = Column(Integer, nullable=False)
|
|
max_hp_energy_input = Column(Float, nullable=False)
|
|
max_demand_storage_hour = Column(Float, nullable=False)
|
|
building_supply_temp = Column(Float, nullable=False)
|
|
temp_difference = Column(Float, nullable=False)
|
|
fuel_lhv = Column(Float, nullable=False)
|
|
fuel_price = Column(Float, nullable=False)
|
|
fuel_efficiency = Column(Float, nullable=False)
|
|
fuel_density = Column(Float, nullable=False)
|
|
hp_supply_temp = Column(Float, nullable=False)
|
|
created = Column(DateTime, default=datetime.datetime.utcnow)
|
|
|