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Added external wall insulation parts

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Khalim Conn-Kowlessar 2023-06-21 10:09:31 +01:00
parent 3a2cf2609c
commit cea77aee1c
1 changed files with 71 additions and 34 deletions
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105
model_data/recommendations/WallRecommendations.py
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@ -15,77 +15,92 @@ external_wall_insulation_parts = [
"depth_unit": "mm",
"cost": None,
"cost_unit": None,
# The u-value here is just a placehoder for now and we probably want to have multiple
# options for internal wall insulation (e.g. 50mm, 100mm, 150mm), with different material types
# and costs
"r_value_per_mm": 0.0278,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.036,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.insulationking.co.uk/products/polystyrene-eps70?variant=44156186558759
"type": "external_wall_insulation",
"description": "Expanded Polystyrene External Wall Insulation",
"depths": [],
"depths": [25, 50, 100, 125],
"depth_unit": "mm",
"cost": None,
# The u-value here is just a placehoder for now and we probably want to have multiple
# options for internal wall insulation (e.g. 50mm, 100mm, 150mm), with different material types
# and costs
"u_value": None
"cost_unit": None,
"r_value_per_mm": 0.02703,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.037,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.insulationshop.co/20mm_kooltherm_k5_external_wall_kingspan.html
"type": "external_wall_insulation",
"description": "Phenolic Foam External Wall Insulation",
"depths": [],
"depths": [20, 50, 100],
"depth_unit": "mm",
"cost": None,
# The u-value here is just a placehoder for now and we probably want to have multiple
# options for internal wall insulation (e.g. 50mm, 100mm, 150mm), with different material types
# and costs
"u_value": None
"cost_unit": None,
"r_value_per_mm": 0.043478260869565216,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.023,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
"type": "external_wall_insulation",
"description": "Polyisocyanurate Foam External Wall Insulation",
"description": "Polyisocyanurate/Polyurethane Foam External Wall Insulation",
"depths": [],
"depth_unit": "mm",
"cost": None,
# The u-value here is just a placehoder for now and we probably want to have multiple
# options for internal wall insulation (e.g. 50mm, 100mm, 150mm), with different material types
# and costs
"u_value": None
"cost_unit": None,
"r_value_per_mm": None,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": None,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.mikewye.co.uk/product/steico-duo-dry/
"type": "external_wall_insulation",
"description": "Woof Fiber External Wall Insulation",
"depths": [],
"description": "Wood Fiber External Wall Insulation",
"depths": [40, 60],
"depth_unit": "mm",
"cost": None,
# The u-value here is just a placehoder for now and we probably want to have multiple
# options for internal wall insulation (e.g. 50mm, 100mm, 150mm), with different material types
# and costs
"u_value": None
"cost_unit": None,
"r_value_per_mm": 0.023255813953488375,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.043,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
# Example product
# https://www.thermablok.co.uk/site/wp-content/uploads/2022/09/Thermablok-Aerogel-Insulation-Blanket-TDS-AIS
# -and-Steel-Related-Details.pdf
"type": "external_wall_insulation",
"description": "Aerogel External Wall Insulation",
"depths": [],
"depths": [10, 20, 30, 40, 50, 60, 70],
"depth_unit": "mm",
"cost": None,
# The u-value here is just a placehoder for now and we probably want to have multiple
# options for internal wall insulation (e.g. 50mm, 100mm, 150mm), with different material types
# and costs
"u_value": None
"cost_unit": None,
"r_value_per_mm": 0.06666666666666667,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.015,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
},
{
"type": "external_wall_insulation",
"description": "Vacuum Insulation Panels External Wall Insulation",
"depths": [],
"depths": [45, 60],
"depth_unit": "mm",
"cost": None,
# The u-value here is just a placehoder for now and we probably want to have multiple
# options for internal wall insulation (e.g. 50mm, 100mm, 150mm), with different material types
# and costs
"u_value": None
"cost_unit": None,
"r_value_per_mm": 0.16666666666666666,
"r_value_unit": "square_meter_kelvin_per_watt",
"thermal_conductivity": 0.006,
"thermal_conductivity_unit": "watt_per_meter_kelvin"
}
]
@ -270,3 +285,25 @@ class WallRecommendations:
U-value in W/m²K.
"""
return 1 / (depth_mm * r_value_per_mm)
@staticmethod
def thermal_conductivity_to_r_value_per_mm(thermal_conductivity: float) -> float:
"""Convert thermal conductivity to R-value per mm.
Parameters
----------
thermal_conductivity : float
Thermal conductivity (in W/mK).
Returns
-------
float
R-value per mm.
"""
# Calculate R-value in m²K/W for 1 meter of the material
r_value_per_meter = 1 / thermal_conductivity
# Convert R-value to R-value per mm
r_value_per_mm = r_value_per_meter / 1000
return r_value_per_mm