bugfix in idf exporter
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cbe720f0de
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@ -54,14 +54,6 @@ class Idf:
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_SIZING_PERIODS = 'SIZINGPERIOD:DESIGNDAY'
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_LOCATION = 'SITE:LOCATION'
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_SIMPLE = 'Simple'
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_EQUIPMENT_CONNECTIONS = 'ZONEHVAC:EQUIPMENTCONNECTIONS'
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_NODE_LIST = 'NODELIST'
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_BASEBOARD = 'ZONEHVAC:BASEBOARD:CONVECTIVE:ELECTRIC'
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_AIR_TERMINAL_NO_REHEAT = 'AIRTERMINAL:SINGLEDUCT:CONSTANTVOLUME:NOREHEAT'
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_AIR_DISTRIBUTION = 'ZONEHVAC:AIRDISTRIBUTIONUNIT'
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_EQUIPMENT_LIST = 'ZONEHVAC:EQUIPMENTLIST'
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_SIZING_ZONE = 'SIZING:ZONE'
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_DESIGN_SPECIFICATION_OUTDOOR_AIR = 'DESIGNSPECIFICATION:OUTDOORAIR'
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idf_surfaces = {
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cte.WALL: 'wall',
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@ -125,8 +117,7 @@ class Idf:
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if levels_of_detail.construction is None:
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raise AttributeError('Level of detail of construction not assigned')
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if levels_of_detail.construction < 2:
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raise AttributeError(
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f'Level of detail of construction = {levels_of_detail.construction}. Required minimum level 2')
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raise AttributeError(f'Level of detail of construction = {levels_of_detail.construction}. Required minimum level 2')
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if levels_of_detail.usage is None:
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raise AttributeError('Level of detail of usage not assigned')
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if levels_of_detail.usage < 2:
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@ -357,7 +348,7 @@ class Idf:
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def _add_window_construction_and_material(self, thermal_opening):
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for window_material in self._idf.idfobjects[self._WINDOW_MATERIAL_SIMPLE]:
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if window_material['UFactor'] == thermal_opening.overall_u_value and \
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window_material['Solar_Heat_Gain_Coefficient'] == thermal_opening.g_value:
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window_material['Solar_Heat_Gain_Coefficient'] == thermal_opening.g_value:
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return
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order = str(len(self._idf.idfobjects[self._WINDOW_MATERIAL_SIMPLE]) + 1)
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@ -390,86 +381,22 @@ class Idf:
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)
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def _add_heating_system(self, thermal_zone, zone_name):
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for air_system in self._idf.idfobjects[self._EQUIPMENT_CONNECTIONS]:
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for air_system in self._idf.idfobjects[self._IDEAL_LOAD_AIR_SYSTEM]:
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if air_system.Zone_Name == zone_name:
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return
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thermostat = self._add_thermostat(thermal_zone)
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self._idf.newidfobject(self._EQUIPMENT_CONNECTIONS,
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self._idf.newidfobject(self._IDEAL_LOAD_AIR_SYSTEM,
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Zone_Name=zone_name,
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Zone_Conditioning_Equipment_List_Name=f'{zone_name} Equipment List',
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Zone_Air_Inlet_Node_or_NodeList_Name=f'{zone_name} Inlet Node List',
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Zone_Air_Node_Name=f'Node 1',
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Zone_Return_Air_Node_or_NodeList_Name=f'{zone_name} Return Node List')
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def _add_nodelist_system(self, thermal_zone, zone_name):
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self._idf.newidfobject(self._NODE_LIST,
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Name=f'{zone_name} Inlet Node List',
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Node_1_Name='Node 2')
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self._idf.newidfobject(self._NODE_LIST,
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Name=f'{zone_name} Return Node List',
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Node_1_Name='Node 3')
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def _add_baseboard_system(self, thermal_zone, zone_name):
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for baseboard in self._idf.idfobjects[self._BASEBOARD]:
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if baseboard.Zone_Name == zone_name:
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return
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self._idf.newidfobject(self._BASEBOARD, Name=f'Elec Baseboard',Availability_Schedule_Name='HVAC AVAIL')
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def _add_air_terminal_system(self, thermal_zone, zone_name):
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"""for air_terminal in self._idf.idfobjects[self._AIR_TERMINAL_NO_REHEAT]:
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if air_terminal.Zone_Name == zone_name:
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return"""
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self._idf.newidfobject(self._AIR_TERMINAL_NO_REHEAT, Name=f'Diffuser',
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Availability_Schedule_Name='HVAC AVAIL',
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Air_Inlet_Node_Name='Node 4',
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Air_Outlet_Node_Name='Node 2',
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Maximum_Air_Flow_Rate='AutoSize')
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def _add_air_distribution_system(self, thermal_zone, zone_name):
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for air_distribution in self._idf.idfobjects[self._AIR_DISTRIBUTION]:
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if air_distribution.Zone_Name == zone_name:
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return
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self._idf.newidfobject(self._AIR_DISTRIBUTION,
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Name='ADU Diffuser',
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Air_Distribution_Unit_Outlet_Node_Name='Node 2',
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Air_Terminal_Object_Type='AirTerminal:SingleDuct:ConstantVolume:NoReheat',
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Air_Terminal_Name='Diffuser')
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def _add_equipment_list_system(self, thermal_zone, zone_name):
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for air_distribution in self._idf.idfobjects[self._EQUIPMENT_LIST]:
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if air_distribution.Zone_Name == zone_name:
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return
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self._idf.newidfobject(self._EQUIPMENT_LIST,
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Name=f'{zone_name} Equipment List',
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Load_Distribution_Scheme='SequentialLoad',
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Zone_Equipment_1_Object_Type='ZoneHVAC:Baseboard:Convective:Electric',
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Zone_Equipment_1_Name='Elec Baseboard',
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Zone_Equipment_1_Cooling_Sequence='1',
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Zone_Equipment_1_Heating_or_NoLoad_Sequence='1',
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Zone_Equipment_2_Object_Type='ZoneHVAC:AirDistributionUnit',
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Zone_Equipment_2_Name='ADU Diffuser',
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Zone_Equipment_2_Cooling_Sequence='2',
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Zone_Equipment_2_Heating_or_NoLoad_Sequence='2'
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)
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def _add_sizing_zone(self, thermal_zone, zone_name):
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koa=self._idf.newidfobject(self._SIZING_ZONE,
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Zone_or_ZoneList_Name=f'{zone_name}',
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Zone_Cooling_Design_Supply_Air_Humidity_Ratio='0.0085',
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Zone_Heating_Design_Supply_Air_Humidity_Ratio='0.008'
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)
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def _add_outdoor_air_design_specification(self, thermal_zone, zone_name):
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self._idf.newidfobject(self._DESIGN_SPECIFICATION_OUTDOOR_AIR,
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Name='MidriseApartment Apartment Ventilation',
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Outdoor_Air_Method='Sum',
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Outdoor_Air_Flow_per_Person='0.0169901079552')
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System_Availability_Schedule_Name=f'HVAC AVAIL SCHEDULES {thermal_zone.usage_name}',
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Heating_Availability_Schedule_Name=f'HVAC AVAIL SCHEDULES {thermal_zone.usage_name}',
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Cooling_Availability_Schedule_Name=f'HVAC AVAIL SCHEDULES {thermal_zone.usage_name}',
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Template_Thermostat_Name=thermostat.Name)
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def _add_occupancy(self, thermal_zone, zone_name):
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number_of_people = thermal_zone.occupancy.occupancy_density * thermal_zone.total_floor_area
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fraction_radiant = 0
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total_sensible = (
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thermal_zone.occupancy.sensible_radiative_internal_gain + thermal_zone.occupancy.sensible_convective_internal_gain
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thermal_zone.occupancy.sensible_radiative_internal_gain + thermal_zone.occupancy.sensible_convective_internal_gain
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)
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if total_sensible != 0:
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fraction_radiant = thermal_zone.occupancy.sensible_radiative_internal_gain / total_sensible
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@ -626,6 +553,10 @@ class Idf:
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self._add_zone(thermal_zone, building.name)
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self._add_heating_system(thermal_zone, building.name)
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self._add_infiltration(thermal_zone, building.name)
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self._add_ventilation(thermal_zone, building.name)
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self._add_occupancy(thermal_zone, building.name)
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self._add_lighting(thermal_zone, building.name)
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self._add_appliances(thermal_zone, building.name)
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self._add_dhw(thermal_zone, building.name)
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if self._export_type == "Surfaces":
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if building.name in self._target_buildings or building.name in self._adjacent_buildings:
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@ -679,6 +610,7 @@ class Idf:
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windows_list.append(window)
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for window in windows_list:
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self._idf.removeidfobject(window)
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self._idf.saveas(str(self._output_file))
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return self._idf
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