CERC/nrcan_catalog_creator
61
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added opaque surfaces

Browse Source
This commit is contained in:
Guille Gutierrez 2023-02-17 06:52:56 -05:00
parent 1d4649e252
commit b5389221c6
2 changed files with 57 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
configuration.py
View File

@ -16,22 +16,18 @@ hdd_canadian_climate_zones = {'4': 2999,
'7B': 6999,
'8': 10000
}
heavy_light = {'1000_1979': 0,
'1980_2010': 1,
'2011_2016': 1,
'2017_2019': 1,
'2020_3000': 1}
surface_types = {
"Floor": [
{
"Urea Formaldehyde Foam": 0.1,
"virtual_no_mass": 0,
"Cast Concrete": 0.1,
"Floor/Roof Screed": 0.07,
"Timber Flooring": 0.03
},
{
"Urea Formaldehyde Foam": 0.1,
"virtual_no_mass": 0,
"Cast Concrete": 0.1,
"Floor/Roof Screed": 0.07,
"Timber Flooring": 0.03
@ -40,37 +36,45 @@ surface_types = {
"RoofCeiling": [
{
"Asphalt 1": 0.01,
"virtual_no_mass": 0,
"MW Glass Wool (rolls)": 0.1,
"3_RVAL_3": 0,
"Plasterboard": 0.013
},
{
"Asphalt 1": 0.01,
"virtual_no_mass": 0,
"MW Glass Wool (rolls)": 0.1,
"3_RVAL_3": 0,
"Plasterboard": 0.013
}
],
"Wall": [
{
"Brickwork Outer": 0.1,
"virtual_no_mass": 0,
"XPS Extruded Polystyrene - CO2 Blowing": 0.0794,
"Concrete Block (Medium)": 0.1,
"Gypsum Plastering": 0.013
},
{
"Lightweight Metallic Cladding": 0.006,
"virtual_no_mass": 0,
"XPS Extruded Polystyrene - CO2 Blowing": 0.0877,
"Gypsum Plasterboard": 0.013
}
]
}
heavy_light = {'1000_1979': 0,
'1980_2010': 1,
'2011_2016': 1,
'2017_2019': 1,
'2020_3000': 1}
materials = {
"materials": [
{
"Urea Formaldehyde Foam": {
"no_mass": False,
"conductivity": 0.04,
"density": 10,
"specific_heat": 1400,
@ -81,6 +85,7 @@ materials = {
},
{
"Cast Concrete": {
"no_mass": False,
"conductivity": 1.13,
"density": 2000,
"specific_heat": 1000,
@ -91,6 +96,7 @@ materials = {
},
{
"Floor/Roof Screed": {
"no_mass": False,
"conductivity": 0.41,
"density": 1200,
"specific_heat": 840,
@ -101,6 +107,7 @@ materials = {
},
{
"Timber Flooring": {
"no_mass": False,
"conductivity": 0.14,
"density": 650,
"specific_heat": 1200,
@ -111,6 +118,7 @@ materials = {
},
{
"Asphalt 1": {
"no_mass": False,
"conductivity": 0.7,
"density": 2100,
"specific_heat": 1000,
@ -121,6 +129,7 @@ materials = {
},
{
"MW Glass Wool (rolls)": {
"no_mass": False,
"conductivity": 0.04,
"density": 12,
"specific_heat": 840,
@ -131,6 +140,7 @@ materials = {
},
{
"Plasterboard": {
"no_mass": False,
"conductivity": 0.25,
"density": 2800,
"specific_heat": 896,
@ -141,6 +151,7 @@ materials = {
},
{
"Brickwork Outer": {
"no_mass": False,
"conductivity": 0.84,
"density": 1700,
"specific_heat": 800,
@ -151,6 +162,7 @@ materials = {
},
{
"XPS Extruded Polystyrene- CO2 Blowing": {
"no_mass": False,
"conductivity": 0.034,
"density": 35,
"specific_heat": 1400,
@ -161,6 +173,7 @@ materials = {
},
{
"Concrete Block (Medium)": {
"no_mass": False,
"conductivity": 0.51,
"density": 1400,
"specific_heat": 1000,
@ -171,6 +184,7 @@ materials = {
},
{
"Gypsum Plastering": {
"no_mass": False,
"conductivity": 0.4,
"density": 1000,
"specific_heat": 1000,
@ -181,6 +195,7 @@ materials = {
},
{
"Lightweight Metallic Cladding": {
"no_mass": False,
"conductivity": 0.29,
"density": 1250,
"specific_heat": 1000,

39
opaque_surfaces.py
View File

@ -13,12 +13,33 @@ def process_formula(formula, hdd):
else:
return float(equation)
def create_virtual_no_mass_material(u_value, name, materials, construction):
r_value = 0
for key in construction:
if key != 'virtual_no_mass':
material_thickness = construction[key]
for material in materials:
if key in material.keys():
print(material[key]['conductivity'])
material_conductivity = material[key]['conductivity']
r_value += (material_thickness/material_conductivity)
r_value = 1/u_value - r_value
new_virtual_no_mass_material = {
name: {
"no_mass": True,
"thermal_resistance": r_value
}
}
materials.append(new_virtual_no_mass_material)
with open(c.nrcan_urls, 'r') as f:
urls = xmltodict.parse(f.read(), force_list=['standard'])
base_url_construction = urls['nrcan']['@base_url_construction']
dictionary = {"opaque_surfaces": []}
no_mass_index = 0
materials = c.materials['materials']
for standard in urls['nrcan']['standards_per_period']['standard']:
constructions_location = standard['constructions_location']
url = f'{base_url_construction}/{constructions_location}'
@ -27,9 +48,16 @@ for standard in urls['nrcan']['standards_per_period']['standard']:
for table in _json['tables']['surface_thermal_transmittance']['table']:
if table['surface'] in c.opaque_surfaces:
u_value = process_formula(table['formula'], c.hdd_canadian_climate_zones[climate_zone])
layers = {}
construction = c.surface_types[table['surface']][c.heavy_light[standard["@period_of_construction"]]]
for key in construction:
if key != 'virtual_no_mass':
layers[key] = construction[key]
else:
material_name = f'virtual_no_mass_{no_mass_index}'
layers[material_name] = 0
no_mass_index += 1
create_virtual_no_mass_material(u_value,material_name, materials, construction)
opaque_surface = {
"opaque_surface": {
"name": f'{standard["@period_of_construction"]}_{climate_zone}',
@ -37,13 +65,12 @@ for standard in urls['nrcan']['standards_per_period']['standard']:
"climate_zone": f'{climate_zone}',
"type": f"{table['boundary_condition']}{table['surface']}",
"u_value": u_value,
"layers": []
"layers": layers
}
}
dictionary['opaque_surfaces'].append(
opaque_surface
)
output_dictionary = {"opaque_surfaces": dictionary['opaque_surfaces'], "materials": c.materials['materials']}
output_dictionary = {"opaque_surfaces": dictionary['opaque_surfaces'], "materials": materials}
with open(f'{c.output_path}/opaque_surfaces.json', 'w') as f:
json.dump(output_dictionary, f, indent=2)