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Changing the full structure to incorporate a second way of entering infiltration (infiltration per outdoor area)

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This commit is contained in:
ogavalda 2024-09-16 15:41:27 -04:00
parent 54a6e6b2db
commit 15b96fe154
6 changed files with 41 additions and 5 deletions
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12
hub/catalog_factories/construction/nrcan_catalog.py
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@ -128,6 +128,12 @@ class NrcanCatalog(Catalog):
infiltration_rate_for_ventilation_system_on = (
archetype['infiltration_rate_for_ventilation_system_on'] / cte.HOUR_TO_SECONDS
)
infiltration_rate_area_for_ventilation_system_off = (
archetype['infiltration_rate_area_for_ventilation_system_off'] * 1
)
infiltration_rate_area_for_ventilation_system_on = (
archetype['infiltration_rate_area_for_ventilation_system_on'] * 1
)
archetype_constructions = []
for archetype_construction in archetype['constructions']:
@ -153,7 +159,6 @@ class NrcanCatalog(Catalog):
_window)
archetype_constructions.append(_construction)
break
_catalog_archetypes.append(Archetype(archetype_id,
name,
function,
@ -165,7 +170,10 @@ class NrcanCatalog(Catalog):
extra_loses_due_to_thermal_bridges,
None,
infiltration_rate_for_ventilation_system_off,
infiltration_rate_for_ventilation_system_on))
infiltration_rate_for_ventilation_system_on,
infiltration_rate_area_for_ventilation_system_off,
infiltration_rate_area_for_ventilation_system_on
))
return _catalog_archetypes
def names(self, category=None):

25
hub/catalog_factories/data_models/construction/archetype.py
View File

@ -23,7 +23,10 @@ class Archetype:
extra_loses_due_to_thermal_bridges,
indirect_heated_ratio,
infiltration_rate_for_ventilation_system_off,
infiltration_rate_for_ventilation_system_on):
infiltration_rate_for_ventilation_system_on,
infiltration_rate_area_for_ventilation_system_off,
infiltration_rate_area_for_ventilation_system_on
):
self._id = archetype_id
self._name = name
self._function = function
@ -36,6 +39,8 @@ class Archetype:
self._indirect_heated_ratio = indirect_heated_ratio
self._infiltration_rate_for_ventilation_system_off = infiltration_rate_for_ventilation_system_off
self._infiltration_rate_for_ventilation_system_on = infiltration_rate_for_ventilation_system_on
self._infiltration_rate_area_for_ventilation_system_off = infiltration_rate_area_for_ventilation_system_off
self._infiltration_rate_area_for_ventilation_system_on = infiltration_rate_area_for_ventilation_system_on
@property
def id(self):
@ -133,6 +138,22 @@ class Archetype:
"""
return self._infiltration_rate_for_ventilation_system_on
@property
def infiltration_rate_area_for_ventilation_system_off(self):
"""
Get archetype infiltration rate for ventilation system off in m3/sm2
:return: float
"""
return self._infiltration_rate_area_for_ventilation_system_off
@property
def infiltration_rate_area_for_ventilation_system_on(self):
"""
Get archetype infiltration rate for ventilation system on in m3/sm2
:return: float
"""
return self._infiltration_rate_for_ventilation_system_on
def to_dictionary(self):
"""Class content to dictionary"""
_constructions = []
@ -149,6 +170,8 @@ class Archetype:
'indirect heated ratio': self.indirect_heated_ratio,
'infiltration rate for ventilation off [1/s]': self.infiltration_rate_for_ventilation_system_off,
'infiltration rate for ventilation on [1/s]': self.infiltration_rate_for_ventilation_system_on,
'infiltration rate area for ventilation off [m3/sm2]': self.infiltration_rate_area_for_ventilation_system_off,
'infiltration rate area for ventilation on [m3/sm2]': self.infiltration_rate_area_for_ventilation_system_on,
'constructions': _constructions
}
}

2
hub/city_model_structure/building_demand/thermal_archetype.py
View File

@ -20,6 +20,8 @@ class ThermalArchetype:
self._indirect_heated_ratio = None
self._infiltration_rate_for_ventilation_system_off = None
self._infiltration_rate_for_ventilation_system_on = None
self._infiltration_rate_area_for_ventilation_system_off=None
self._infiltration_rate_area_for_ventilation_system_on=None
@property
def constructions(self) -> [Construction]:

4
hub/exports/building_energy/idf.py
View File

@ -466,13 +466,13 @@ class Idf:
def _add_infiltration_surface(self, thermal_zone, zone_name):
schedule = f'INF_CONST schedules {thermal_zone.usage_name}'
_infiltration = thermal_zone.infiltration_rate_area_system_off*2
_infiltration = thermal_zone.infiltration_rate_area_system_off*1
self._idf.newidfobject(self._INFILTRATION,
Name=f'{zone_name}_infiltration',
Zone_or_ZoneList_or_Space_or_SpaceList_Name=zone_name,
Schedule_Name=schedule,
Design_Flow_Rate_Calculation_Method='Flow/ExteriorWallArea',
Air_Changes_per_Hour=_infiltration
Flow_Rate_per_Exterior_Surface_Area=_infiltration
)
def _add_ventilation(self, thermal_zone, zone_name):

1
hub/helpers/constants.py
View File

@ -25,6 +25,7 @@ KILO_WATTS_HOUR_TO_JULES = 3600000
WATTS_HOUR_TO_JULES = 3600
GALLONS_TO_QUBIC_METERS = 0.0037854117954011185
# time
SECOND = 'second'
MINUTE = 'minute'

2
hub/imports/construction/nrcan_physics_parameters.py
View File

@ -67,6 +67,8 @@ class NrcanPhysicsParameters:
thermal_archetype.indirect_heated_ratio = 0
thermal_archetype.infiltration_rate_for_ventilation_system_on = catalog_archetype.infiltration_rate_for_ventilation_system_on
thermal_archetype.infiltration_rate_for_ventilation_system_off = catalog_archetype.infiltration_rate_for_ventilation_system_off
thermal_archetype.infiltration_rate_area_for_ventilation_system_on = catalog_archetype.infiltration_rate_area_for_ventilation_system_on
thermal_archetype.infiltration_rate_area_for_ventilation_system_off = catalog_archetype.infiltration_rate_area_for_ventilation_system_off
_constructions = []
for catalog_construction in catalog_archetype.constructions:
construction = Construction()