Added separate classes of water to water and air source hp. Refactored energy systems factory

exports/energy_systems/air_source_hp_export.py

@@ -0,0 +1,51 @@
+"""
+AirSourceHPExport exports air source values after executing insel.
+Multiple files are generated for the export
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2021 Project Author Peter Yefi peteryefi@gmail.com
+"""
+from exports.energy_systems.heat_pump_export import HeatPumpExport
+from typing import List, Tuple, Union
+
+
+class AirSourceHPExport(HeatPumpExport):
+  """
+  Exports heat pump values as multiple files
+  after executing insel
+  """
+
+  def __init__(self, base_path, city, output_path):
+    template_path = (base_path / 'heat_pumps/air_source_tmpl.txt')
+    super().__init__(base_path, city, output_path, template_path)
+
+  def _extract_model_coff(self, hp_model: str, data_type='heat') -> Union[Tuple[List, List], None]:
+    """
+    Extracts heat pump coefficient data for a specific
+    model. e.g 012, 140
+    :param hp_model: the model type
+    :param data_type: indicates whether we're extracting cooling
+    or heating perfarmcn coefficients
+    :return:
+    """
+    for energy_system in self._city.energy_systems:
+      if energy_system.air_source_hp.model == hp_model:
+        if data_type == 'heat':
+          return energy_system.air_source_hp.heating_capacity_coff, energy_system.air_source_hp.heating_comp_power_coff
+        return energy_system.air_source_hp.cooling_capacity_coff, energy_system.air_source_hp.cooling_comp_power_coff
+    return None
+
+  def execute_insel(self, user_input, hp_model, data_type):
+    """
+    Runs insel and produces output files
+    Runs insel and write the necessary files
+    :param user_input: a dictionary containing the user
+    values necessary to run insel
+    :param hp_model: a string that indicates the heat
+    pump model to be used e.g. 012, 015
+    :param data_type: a string that indicates whether
+    insel should run for heat or cooling performance
+    :return:
+    :return:
+    """
+    capacity_coeff, power_coeff = self._extract_model_coff(hp_model, data_type)
+    super(AirSourceHPExport, self)._run_insel(user_input, capacity_coeff, power_coeff)

exports/energy_systems/heat_pump_export.py

@@ -1,5 +1,5 @@
 """
-HeatPumpExport exports heatpump coefficient into several formats
+HeatPumpExport exports heatpump outputs into several files after insel execution
 SPDX - License - Identifier: LGPL - 3.0 - or -later
 Copyright © 2021 Project Author Peter Yefi peteryefi@gmail.com
 """
@@ -16,8 +16,9 @@ class HeatPumpExport:
   of some defined function
   """
 
-  def __init__(self, base_path, city, output_path):
-    self._template_path = (base_path / 'heat_pumps/template.txt')
+  def __init__(self, base_path, city, output_path, template, water_temp=None):
+    self._template_path = template
+    self._water_temp = water_temp
     self._constants_path = (base_path / 'heat_pumps/constants.yaml')
     # needed to compute max demand.
     self._demand_path = (base_path / 'heat_pumps/demand.txt')
@@ -26,21 +27,17 @@ class HeatPumpExport:
     self._base_path = base_path
     self._output_path = output_path
 
-  def run_insel(self, user_input: Dict, hp_model: str, data_type: str) -> None:
+  def _run_insel(self, user_input: Dict, capacity_coeff: List, power_coeff: List) -> None:
     """
     Runs insel and write the necessary files
     :param user_input: a dictionary containing the user
     values necessary to run insel
-    :param hp_model: a string that indicates the heat
-    pump model to be used e.g. 012, 015
-    :param data_type: a string that indicates whether
-    insel should run for heat or cooling performance
+    :param capacity_coeff: a list containing capacity coefficients
+    :param power_coeff: a list containing power demand coefficients
     :return:
     """
     self._input_data = user_input
-    # update input data with other data necessary to run insel
-    capacity_coff, comp_power_coff = self._extract_model_coff(hp_model, data_type)
-    self._update_input_data_with_coff(capacity_coff, comp_power_coff)
+    self._update_input_data_with_coff(capacity_coeff, power_coeff)
     # update input data with constants
     self._update_input_data_with_constants()
     # update input data with input and output files for insel
@@ -99,6 +96,7 @@ class HeatPumpExport:
       self._input_data['fileOut9']: ['Day', 'Daily Fuel Consumption of Auxiliary Heater (m3)'],
       self._input_data['fileOut10']: ['Year', 'Month', 'Day', 'Hour', 'HP Electricity Demand (kWh)']
     }
+
     for file_path, header in header_data.items():
       file_path = file_path.strip("'")
       df = pd.read_csv(file_path, header=None, sep='\s+')
@@ -122,6 +120,9 @@ class HeatPumpExport:
     self._input_data["fileOut8"] = f"'{str((self._base_path / 'heat_pumps/monthly_hp_electricity_demand.csv'))}'"
     self._input_data["fileOut9"] = f"'{str((self._base_path / 'heat_pumps/daily_fossil_fuel_consumption.csv'))}'"
     self._input_data["fileOut10"] = f"'{str((self._base_path / 'heat_pumps/hp_hourly_electricity_demand.csv'))}'"
+    # include water temperature for water to water heat pump
+    if self._water_temp is not None:
+      self._input_data['WaterTemperature'] = f"'{str(self._water_temp)}'"
 
   def _delete_existing_output_files(self):
     """
@@ -161,41 +162,40 @@ class HeatPumpExport:
     self._input_data["TESCapacity"] = self._input_data["HoursOfStorageAtMaxDemand"] * (max_demand * 3.6) / (
         (self._input_data["Cp"] / 1000) * self._input_data["TemperatureDifference"])
 
-  def _update_input_data_with_coff(self, capacity_coff: List, comp_power_coff: List):
+  def _update_input_data_with_coff(self, a_coeff: List, b_coeff: List):
     """
     Updates the user data with coefficients derived from imports
-    :param capacity_coff: heat or cooling capacity coefficients
-    :param comp_power_coff: heat or cooling comppressor power coefficients
+    :param a_coeff: insel a coefficient values
+    :param b_coeff: insel b coefficient values
+    Meaning of a and b are in the respective models for air source heat pump
+    and water to water source heat pump
     :return:
     """
-    self._input_data["a1"] = capacity_coff[0]
-    self._input_data["a2"] = capacity_coff[1]
-    self._input_data["a3"] = capacity_coff[2]
-    self._input_data["a4"] = capacity_coff[3]
-    self._input_data["a5"] = capacity_coff[4]
-    self._input_data["a6"] = capacity_coff[5]
-    self._input_data["b1"] = comp_power_coff[0]
-    self._input_data["b2"] = comp_power_coff[1]
-    self._input_data["b3"] = comp_power_coff[2]
-    self._input_data["b4"] = comp_power_coff[3]
-    self._input_data["b5"] = comp_power_coff[4]
-    self._input_data["b6"] = comp_power_coff[5]
+    self._input_data["a1"] = a_coeff[0]
+    self._input_data["a2"] = a_coeff[1]
+    self._input_data["a3"] = a_coeff[2]
+    self._input_data["a4"] = a_coeff[3]
+    self._input_data["a5"] = a_coeff[4]
+    self._input_data["a6"] = a_coeff[5]
+    self._input_data["b1"] = b_coeff[0]
+    self._input_data["b2"] = b_coeff[1]
+    self._input_data["b3"] = b_coeff[2]
+    self._input_data["b4"] = b_coeff[3]
+    self._input_data["b5"] = b_coeff[4]
+    self._input_data["b6"] = b_coeff[5]
 
-  def _extract_model_coff(self, hp_model: str, data_type='heat') -> Union[Tuple[List, List], None]:
-    """
-    Extracts heat pump coefficient data for a specific
-    model. e.g 012, 140
-    :param hp_model: the model type
-    :param data_type: indicates whether we're extracting cooling
-    or heating perfarmcn coefficients
-    :return:
-    """
-    for energy_system in self._city.energy_systems:
-      if energy_system.heat_pump.model == hp_model:
-        if data_type == 'heat':
-          return energy_system.heat_pump.heating_capacity_coff, energy_system.heat_pump.heating_comp_power_coff
-        return energy_system.heat_pump.cooling_capacity_coff, energy_system.heat_pump.cooling_comp_power_coff
-    return None
+    # additional coefficients for water to water source
+    if self._water_temp is not None:
+      self._input_data["a7"] = a_coeff[6]
+      self._input_data["a8"] = a_coeff[7]
+      self._input_data["a9"] = a_coeff[8]
+      self._input_data["a10"] = a_coeff[9]
+      self._input_data["a11"] = a_coeff[10]
+      self._input_data["b7"] = b_coeff[6]
+      self._input_data["b8"] = b_coeff[7]
+      self._input_data["b9"] = b_coeff[8]
+      self._input_data["b10"] = b_coeff[9]
+      self._input_data["b11"] = b_coeff[10]
 
   def _get_user_out_put(self):
     """

exports/energy_systems/water_to_water_hp_export.py

@@ -0,0 +1,56 @@
+"""
+WaterToWaterHPExport exports water to water values after executing insel.
+Multiple files are generated for the export
+SPDX - License - Identifier: LGPL - 3.0 - or -later
+Copyright © 2021 Project Author Peter Yefi peteryefi@gmail.com
+"""
+from exports.energy_systems.heat_pump_export import HeatPumpExport
+from typing import List, Tuple, Union
+
+class WaterToWaterHPExport(HeatPumpExport):
+  """
+  Exports heat pump values as multiple output files
+  after executing insel
+  """
+
+  def __init__(self, base_path, city, output_path):
+    template_path = (base_path / 'heat_pumps/water_to_water_tmpl.txt')
+    water_temp = (base_path / 'heat_pumps/wt_hourly3.txt')
+    super().__init__(base_path, city, output_path, template_path, water_temp)
+
+  def _extract_model_coff(self, hp_model: str, data_type='heat') -> Union[Tuple[List, List], None]:
+    """
+    Extracts heat pump coefficient data for a specific
+    model. e.g 012, 140
+    :param hp_model: the model type
+    :param data_type: indicates whether we're extracting cooling
+    or heating perfarmcn coefficients
+    :return:
+    """
+    for energy_system in self._city.energy_systems:
+      if energy_system.water_to_water_hp.model == hp_model:
+        return energy_system.water_to_water_hp.power_demand_coff, \
+               energy_system.water_to_water_hp.heat_output_coff
+    return None
+
+  def execute_insel(self, user_input, hp_model, data_type):
+    """
+    Runs insel and produces output files
+    Runs insel and write the necessary files
+    :param user_input: a dictionary containing the user
+    values necessary to run insel
+    :param hp_model: a string that indicates the heat
+    pump model to be used e.g. 012, 015
+    :param data_type: a string that indicates whether
+    insel should run for heat or cooling performance
+    :return:
+    :return:
+    """
+    pow_demand_coeff, heat_output_coeff = self._extract_model_coff(hp_model, data_type)
+    super(WaterToWaterHPExport, self)._run_insel(user_input, pow_demand_coeff, heat_output_coeff)
+
+
+
+
+
+

exports/energy_systems_factory.py

@@ -6,6 +6,8 @@ Copyright © 2020 Project Author Peter Yefi peteryefi@gmail.com
 
 from pathlib import Path
 from exports.energy_systems.heat_pump_export import HeatPumpExport
+from exports.energy_systems.air_source_hp_export import AirSourceHPExport
+from exports.energy_systems.water_to_water_hp_export import WaterToWaterHPExport
 
 
 class EnergySystemsExportFactory:
@@ -23,18 +25,22 @@ class EnergySystemsExportFactory:
     self._data_type = data_type
     self._output_path = output_path
 
-  def _export_heat_pump(self):
+  def _export_heat_pump(self, source):
     """
     Exports heat pump performance data as coefficients
     of some objective function
     :return: None
     """
-    HeatPumpExport(self._base_path, self._city, self._output_path)\
-      .run_insel(self._user_input, self._hp_model, self._data_type)
+    if source == 'air':
+      AirSourceHPExport(self._base_path, self._city, self._output_path)\
+        .execute_insel(self._user_input, self._hp_model, self._data_type)
+    elif source == 'water':
+      WaterToWaterHPExport(self._base_path, self._city, self._output_path)\
+        .execute_insel(self._user_input, self._hp_model, self._data_type)
 
-  def export(self):
+  def export(self, source='air'):
     """
     Export the city given to the class using the given export type handler
     :return: None
     """
-    return getattr(self, '_export_heat_pump', lambda: None)()
+    return getattr(self, '_export_heat_pump', lambda: None)(source)