s_ranjbar/city_retrofit
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Tests to incorporate HVAC systems to EP workflow

Browse Source
This commit is contained in:
Oriol Gavalda 2023-11-16 15:52:00 -05:00
parent a3c5219ccd
commit cfd2586f80
1 changed files with 19 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
hub/exports/building_energy/idf.py
View File

@ -55,6 +55,7 @@ class Idf:
_LOCATION = 'SITE:LOCATION'
_SIMPLE = 'Simple'
_EQUIPMENT_CONNECTIONS = 'ZONEHVAC:EQUIPMENTCONNECTIONS'
_NODE_LIST = 'NODELIST'
idf_surfaces = {
cte.WALL: 'wall',
@ -118,7 +119,8 @@ class Idf:
if levels_of_detail.construction is None:
raise AttributeError('Level of detail of construction not assigned')
if levels_of_detail.construction < 2:
raise AttributeError(f'Level of detail of construction = {levels_of_detail.construction}. Required minimum level 2')
raise AttributeError(
f'Level of detail of construction = {levels_of_detail.construction}. Required minimum level 2')
if levels_of_detail.usage is None:
raise AttributeError('Level of detail of usage not assigned')
if levels_of_detail.usage < 2:
@ -368,6 +370,7 @@ class Idf:
return
self._idf.newidfobject(self._ZONE, Name=name, Volume=thermal_zone.volume)
self._add_heating_system(thermal_zone, name)
#self._add_nodelist_system(thermal_zone, name)
def _add_thermostat(self, thermal_zone):
thermostat_name = f'Thermostat {thermal_zone.usage_name}'
@ -382,17 +385,25 @@ class Idf:
)
def _add_heating_system(self, thermal_zone, zone_name):
for air_system in self._idf.idfobjects[self._IDEAL_LOAD_AIR_SYSTEM]:
for air_system in self._idf.idfobjects[self._EQUIPMENT_CONNECTIONS]:
if air_system.Zone_Name == zone_name:
return
thermostat = self._add_thermostat(thermal_zone)
self._idf.newidfobject(self._EQUIPMENT_CONNECTIONS,
Zone_Name=zone_name,
Zone_Conditioning_Equipment_List_Name=f'{thermal_zone.usage_name} Equipment List',
Zone_Air_Inlet_Node_or_NodeList_Name=f'{thermal_zone.usage_name} Inlet Node List',
Zone_Conditioning_Equipment_List_Name=f'{zone_name} Equipment List',
Zone_Air_Inlet_Node_or_NodeList_Name=f'{zone_name} Inlet Node List',
Zone_Air_Node_Name=f'Node 1',
Zone_Return_Air_Node_or_NodeList_Name=f'{thermal_zone.usage_name} Return Node List')
Zone_Return_Air_Node_or_NodeList_Name=f'{zone_name} Return Node List')
def _add_nodelist_system(self, thermal_zone, zone_name):
self._idf.newidfobject(self._NODE_LIST,
Name=f'{zone_name} Inlet Node List',
Node_Name='Node 2')
self._idf.newidfobject(self._NODE_LIST,
Name=f'{zone_name} Return Node List',
Node_Name='Node 3')
def _add_occupancy(self, thermal_zone, zone_name):
number_of_people = thermal_zone.occupancy.occupancy_density * thermal_zone.total_floor_area
@ -554,6 +565,7 @@ class Idf:
self._add_schedules(usage, 'Activity Level', _new_schedules)
self._add_zone(thermal_zone, building.name)
self._add_heating_system(thermal_zone, building.name)
#self._add_nodelist_system(thermal_zone, building.name)
self._add_infiltration(thermal_zone, building.name)
self._add_ventilation(thermal_zone, building.name)
self._add_occupancy(thermal_zone, building.name)