hub/city_model_structure/building_demand/thermal_opening.py

309 lines
8.3 KiB
Python

"""
ThermalOpening module
SPDX - License - Identifier: LGPL - 3.0 - or -later
Copyright © 2022 Concordia CERC group
Project Coder Guille Gutierrez guillermo.gutierrezmorote@concordia.ca
Code contributors: Pilar Monsalvete Alvarez de Uribarri pilar.monsalvete@concordia.ca
"""
import uuid
from typing import TypeVar, Union
from helpers.configuration_helper import ConfigurationHelper as ch
Polygon = TypeVar('Polygon')
class ThermalOpening:
"""
ThermalOpening class
"""
def __init__(self):
self._id = None
self._area = None
self._openable_ratio = None
self._conductivity = None
self._frame_ratio = None
self._g_value = None
self._thickness = None
self._front_side_solar_transmittance_at_normal_incidence = None
self._back_side_solar_transmittance_at_normal_incidence = None
self._overall_u_value = None
self._hi = ch().convective_heat_transfer_coefficient_interior
self._he = ch().convective_heat_transfer_coefficient_exterior
self._inside_emissivity = None
self._alpha_coefficient = None
self._radiative_coefficient = None
self._construction_name = None
@property
def id(self):
"""
Get thermal zone id, an universally unique identifier randomly generated
:return: str
"""
if self._id is None:
self._id = uuid.uuid4()
return self._id
@property
def area(self) -> Union[None, float]:
"""
Get thermal opening area in square meters
:return: None or float
"""
return self._area
@area.setter
def area(self, value):
"""
Set thermal opening area in square meters
:param value: float
"""
if value is not None:
self._area = float(value)
@property
def openable_ratio(self):
"""
Raises not implemented error
"""
raise NotImplementedError
@openable_ratio.setter
def openable_ratio(self, value):
"""
Raises not implemented error
"""
raise NotImplementedError
@property
def conductivity(self) -> Union[None, float]:
"""
Get thermal opening conductivity in W/mK
:return: None or float
"""
return self._conductivity
@conductivity.setter
def conductivity(self, value):
"""
Set thermal opening conductivity in W/mK
:param value: float
"""
# The code to calculate overall_u_value is duplicated here and in thickness_m.
# This ensures a more robust code that returns the overall_u_value regardless the order the parameters are read.
if value is not None:
self._conductivity = float(value)
if self._overall_u_value is None and self.thickness is not None:
h_i = self.hi
h_e = self.he
r_value = 1 / h_i + 1 / h_e + float(self._conductivity) / float(self.thickness)
self._overall_u_value = 1 / r_value
@property
def frame_ratio(self) -> Union[None, float]:
"""
Get thermal opening frame ratio
:return: None or float
"""
return self._frame_ratio
@frame_ratio.setter
def frame_ratio(self, value):
"""
Set thermal opening frame ratio
:param value: float
"""
if value is not None:
self._frame_ratio = float(value)
@property
def g_value(self) -> Union[None, float]:
"""
Get thermal opening g-value
:return: None or float
"""
return self._g_value
@g_value.setter
def g_value(self, value):
"""
Set thermal opening g-value
:param value: float
"""
if value is not None:
self._g_value = float(value)
@property
def thickness(self) -> Union[None, float]:
"""
Get thermal opening thickness in meters
:return: None or float
"""
return self._thickness
@thickness.setter
def thickness(self, value):
"""
Set thermal opening thickness in meters
:param value: float
"""
# The code to calculate overall_u_value is duplicated here and in conductivity.
# This ensures a more robust code that returns the overall_u_value regardless the order the parameters are read.
if value is not None:
self._thickness = float(value)
if self._overall_u_value is None and self.conductivity is not None:
h_i = self.hi
h_e = self.he
r_value = 1 / h_i + 1 / h_e + float(self.conductivity) / float(self._thickness)
self._overall_u_value = 1 / r_value
@property
def front_side_solar_transmittance_at_normal_incidence(self) -> Union[None, float]:
"""
Get thermal opening front side solar transmittance at normal incidence
:return: None or float
"""
return self._front_side_solar_transmittance_at_normal_incidence
@front_side_solar_transmittance_at_normal_incidence.setter
def front_side_solar_transmittance_at_normal_incidence(self, value):
"""
Set thermal opening front side solar transmittance at normal incidence
:param value: float
"""
if value is not None:
self._front_side_solar_transmittance_at_normal_incidence = float(value)
@property
def back_side_solar_transmittance_at_normal_incidence(self) -> Union[None, float]:
"""
Get thermal opening back side solar transmittance at normal incidence
:return: None or float
"""
return self._back_side_solar_transmittance_at_normal_incidence
@back_side_solar_transmittance_at_normal_incidence.setter
def back_side_solar_transmittance_at_normal_incidence(self, value):
"""
Set thermal opening back side solar transmittance at normal incidence
:param value: float
"""
if value is not None:
self._back_side_solar_transmittance_at_normal_incidence = float(value)
@property
def overall_u_value(self) -> Union[None, float]:
"""
Get thermal opening overall U-value in W/m2K
:return: None or float
"""
return self._overall_u_value
@overall_u_value.setter
def overall_u_value(self, value):
"""
Set thermal opening overall U-value in W/m2K
:param value: float
"""
if value is not None:
self._overall_u_value = float(value)
@property
def hi(self) -> Union[None, float]:
"""
Get internal convective heat transfer coefficient (W/m2K)
:return: None or float
"""
return self._hi
@hi.setter
def hi(self, value):
"""
Set internal convective heat transfer coefficient (W/m2K)
:param value: float
"""
if value is not None:
self._hi = float(value)
@property
def he(self) -> Union[None, float]:
"""
Get external convective heat transfer coefficient (W/m2K)
:return: None or float
"""
return self._he
@he.setter
def he(self, value):
"""
Set external convective heat transfer coefficient (W/m2K)
:param value: float
"""
if value is not None:
self._he = float(value)
@property
def inside_emissivity(self) -> Union[None, float]:
"""
Get the short wave emissivity factor of the thermal opening's internal surface (-)
:return: None or float
"""
return self._inside_emissivity
@inside_emissivity.setter
def inside_emissivity(self, value):
"""
Set short wave emissivity factor of the thermal opening's internal surface (-)
:param value: float
"""
if value is not None:
self._inside_emissivity = float(value)
@property
def alpha_coefficient(self) -> Union[None, float]:
"""
Get the long wave emissivity factor of the thermal opening's internal surface (-)
:return: None or float
"""
return self._alpha_coefficient
@alpha_coefficient.setter
def alpha_coefficient(self, value):
"""
Set long wave emissivity factor of the thermal opening's internal surface (-)
:param value: float
"""
if value is not None:
self._alpha_coefficient = float(value)
@property
def radiative_coefficient(self) -> Union[None, float]:
"""
Get the radiative coefficient of the thermal opening's external surface (-)
:return: None or float
"""
return self._radiative_coefficient
@radiative_coefficient.setter
def radiative_coefficient(self, value):
"""
Set radiative coefficient of the thermal opening's external surface (-)
:param value: float
"""
if value is not None:
self._radiative_coefficient = float(value)
@property
def construction_name(self):
"""
Get thermal opening construction name
"""
return self._construction_name
@construction_name.setter
def construction_name(self, value):
"""
Set thermal opening construction name
"""
self._construction_name = value