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Increasing heating system reommendations

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Khalim Conn-Kowlessar 2024-09-16 17:34:28 +01:00
parent e31adcb55c
commit 9156349ee5
2 changed files with 111 additions and 2 deletions
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9
recommendations/HeatingRecommender.py
View file

@ -23,6 +23,8 @@ class HeatingRecommender:
# These are descriptions for boilers that are not gas boilers
NON_GAS_BOILERS = [
"Boiler and radiators, oil",
"Boiler and radiators, lpg",
"Boiler and radiators, electric"
]
def __init__(self, property_instance: Property):
@ -40,8 +42,13 @@ class HeatingRecommender:
:return:
"""
# We can also recommend hhr if the property doesn't have a mains has connection
no_mains = not self.property.data["mains-gas-flag"]
hhr_suitable = no_mains or self.has_electric_heating_description
return (
self.has_electric_heating_description and (not ashp_only_heating_recommendation) and
hhr_suitable and (not ashp_only_heating_recommendation) and
("high_heat_retention_storage_heater" in measures)
)

104
recommendations/tests/test_data/heating_recommendations_data.py
View file

@ -677,6 +677,106 @@ testing_examples = [
"heating_controls_recommendation_descriptions": [],
"notes": "This property already has storage heaters with manual charge control. The home is mid terrace so"
"the ashp is not suitable"
},
{
"epc": {
'lmk-key': '206883665252008121709314507989954', 'address1': '2 Upper Gardens Hazelhurst',
'address2': 'Bishopswood', 'address3': None, 'postcode': 'HR9 5QX', 'building-reference-number': 9443575568,
'current-energy-rating': 'F', 'potential-energy-rating': 'E', 'current-energy-efficiency': 32,
'potential-energy-efficiency': 42, 'property-type': 'Bungalow', 'built-form': 'Semi-Detached',
'inspection-date': '2008-12-11', 'local-authority': 'E06000019', 'constituency': 'E14000743',
'county': None,
'lodgement-date': '2008-12-17', 'transaction-type': 'rental (private)', 'environment-impact-current': 54,
'environment-impact-potential': 64, 'energy-consumption-current': 290, 'energy-consumption-potential': 231,
'co2-emissions-current': 3.7, 'co2-emiss-curr-per-floor-area': 58, 'co2-emissions-potential': 2.9,
'lighting-cost-current': 39, 'lighting-cost-potential': 39, 'heating-cost-current': 654,
'heating-cost-potential': 515, 'hot-water-cost-current': 204, 'hot-water-cost-potential': 169,
'total-floor-area': 63.94, 'energy-tariff': 'dual', 'mains-gas-flag': 'N', 'floor-level': 'NO DATA!',
'flat-top-storey': None, 'flat-storey-count': None, 'main-heating-controls': 2106.0,
'multi-glaze-proportion': 100.0, 'glazed-type': 'double glazing installed before 2002',
'glazed-area': 'Normal', 'extension-count': 0, 'number-habitable-rooms': 3, 'number-heated-rooms': 3,
'low-energy-lighting': 75, 'number-open-fireplaces': 0, 'hotwater-description': 'From main system',
'hot-water-energy-eff': 'Poor', 'hot-water-env-eff': 'Average',
'floor-description': 'Solid, no insulation (assumed)', 'floor-energy-eff': None,
'windows-description': 'Fully double glazed', 'windows-energy-eff': 'Average', 'windows-env-eff': 'Average',
'walls-description': 'Cavity wall, as built, insulated (assumed)', 'walls-energy-eff': 'Good',
'walls-env-eff': 'Good', 'secondheat-description': 'Room heaters, electric',
'roof-description': 'Pitched, 100 mm loft insulation', 'roof-energy-eff': 'Average',
'roof-env-eff': 'Average', 'mainheat-description': 'Boiler and radiators, LPG',
'mainheat-energy-eff': 'Poor', 'mainheat-env-eff': 'Average',
'mainheatcont-description': 'Programmer, room thermostat and TRVs', 'mainheatc-energy-eff': 'Average',
'mainheatc-env-eff': 'Average', 'lighting-description': 'Low energy lighting in 75% of fixed outlets',
'lighting-energy-eff': 'Very Good', 'lighting-env-eff': 'Very Good',
'main-fuel': 'LPG - this is for backwards compatibility only and should not be used',
'wind-turbine-count': 0, 'heat-loss-corridor': 'NO DATA!', 'unheated-corridor-length': None,
'floor-height': 2.4, 'photo-supply': 0.0, 'solar-water-heating-flag': 'N',
'mechanical-ventilation': 'natural', 'address': '2 Upper Gardens Hazelhurst, Bishopswood',
'local-authority-label': 'Herefordshire, County of',
'constituency-label': 'Hereford and South Herefordshire', 'posttown': 'ROSS-ON-WYE',
'construction-age-band': 'England and Wales: 1983-1990',
'lodgement-datetime': '2008-12-17 09:31:45', 'tenure': 'rental (private)',
'fixed-lighting-outlets-count': None, 'low-energy-fixed-light-count': None, 'uprn': 10009573249,
'uprn-source': 'Address Matched', 'sheating-energy-eff': None, 'sheating-env-eff': None
},
"heating_recommendation_descriptions": [
'Install high heat retention electric storage heaters. Upgrade heating controls to High Heat Retention '
'Storage Heater Controls',
'Install an air source heat pump, and upgrade heating controls to Smart Thermostats, room sensors and '
'smart radiator valves (time & temperature zone control). The cost includes the £7500 boiler upgrade '
'scheme grant'
],
"heating_controls_recommendation_descriptions": [],
"notes": "This property has an LFG boiler but it doesn't have a mains gas connection so we can only recommend"
"an air source heat pump and hhr storage"
},
{
"epc": {
'lmk-key': '749e6ae968c0d5c6491ee1ee82a591733568c981e08ffde7e92b6e4172f3fb0f',
'address1': '10 Small Holdings', 'address2': 'Stoneleigh Road', 'address3': 'Baginton',
'postcode': 'CV8 3BA', 'building-reference-number': 10005704940, 'current-energy-rating': 'G',
'potential-energy-rating': 'E', 'current-energy-efficiency': 12, 'potential-energy-efficiency': 46,
'property-type': 'House', 'built-form': 'Semi-Detached', 'inspection-date': '2024-03-04',
'local-authority': 'E07000222', 'constituency': 'E14000767', 'county': 'Warwickshire',
'lodgement-date': '2024-03-08', 'transaction-type': 'not sale or rental', 'environment-impact-current': 14,
'environment-impact-potential': 39, 'energy-consumption-current': 728, 'energy-consumption-potential': 379,
'co2-emissions-current': 11.0, 'co2-emiss-curr-per-floor-area': 137, 'co2-emissions-potential': 5.9,
'lighting-cost-current': 169, 'lighting-cost-potential': 169, 'heating-cost-current': 4435,
'heating-cost-potential': 2718, 'hot-water-cost-current': 405, 'hot-water-cost-potential': 227,
'total-floor-area': 81.0, 'energy-tariff': 'dual', 'mains-gas-flag': 'N', 'floor-level': None,
'flat-top-storey': None, 'flat-storey-count': None, 'main-heating-controls': None,
'multi-glaze-proportion': 100.0, 'glazed-type': 'not defined', 'glazed-area': 'Much More Than Typical',
'extension-count': 0, 'number-habitable-rooms': 4, 'number-heated-rooms': 4, 'low-energy-lighting': 63,
'number-open-fireplaces': 1, 'hotwater-description': 'From main system', 'hot-water-energy-eff': 'Poor',
'hot-water-env-eff': 'Poor', 'floor-description': 'Solid, no insulation (assumed)',
'floor-energy-eff': None,
'windows-description': 'Fully double glazed', 'windows-energy-eff': 'Average', 'windows-env-eff': 'Average',
'walls-description': 'Solid brick, as built, no insulation (assumed)', 'walls-energy-eff': 'Very Poor',
'walls-env-eff': 'Very Poor', 'secondheat-description': 'Room heaters, smokeless fuel',
'roof-description': 'Pitched, no insulation (assumed)', 'roof-energy-eff': 'Very Poor',
'roof-env-eff': 'Very Poor', 'mainheat-description': 'Boiler and radiators, electric',
'mainheat-energy-eff': 'Very Poor', 'mainheat-env-eff': 'Poor',
'mainheatcont-description': 'Programmer, room thermostat and TRVs', 'mainheatc-energy-eff': 'Good',
'mainheatc-env-eff': 'Good', 'lighting-description': 'Low energy lighting in 63% of fixed outlets',
'lighting-energy-eff': 'Good', 'lighting-env-eff': 'Good', 'main-fuel': 'electricity (not community)',
'wind-turbine-count': 0, 'heat-loss-corridor': None, 'unheated-corridor-length': None, 'floor-height': 2.31,
'photo-supply': 0.0, 'solar-water-heating-flag': 'N', 'mechanical-ventilation': 'natural',
'address': '10 Small Holdings, Stoneleigh Road, Baginton', 'local-authority-label': 'Warwick',
'constituency-label': 'Kenilworth and Southam', 'posttown': 'COVENTRY',
'construction-age-band': 'England and Wales: 1930-1949',
'lodgement-datetime': '2024-03-08 10:43:35', 'tenure': 'Rented (social)',
'fixed-lighting-outlets-count': 8.0, 'low-energy-fixed-light-count': None, 'uprn': 10013181470,
'uprn-source': 'Energy Assessor', 'sheating-energy-eff': None, 'sheating-env-eff': None
},
"heating_recommendation_descriptions": [
'Install high heat retention electric storage heaters. Upgrade heating controls to High Heat Retention '
'Storage Heater Controls',
'Install an air source heat pump, and upgrade heating controls to Smart Thermostats, room sensors and '
'smart radiator valves (time & temperature zone control). The cost includes the £7500 boiler upgrade '
'scheme grant'
],
"heating_controls_recommendation_descriptions": [],
"notes": "This property has electric boilers in place, but does not have a mains connection so we don't "
"recommend a boiler upgrade. We recommend HHR and ASHP"
}
]
@ -728,6 +828,8 @@ completed_descriptions = [
"Room heaters, mains gas",
"No system present: electric heaters assumed",
"Room heaters, electric",
"Electric storage heaters",
"Boiler and radiators, LPG",
]
portfolio = pd.read_excel(
@ -738,6 +840,6 @@ portfolio = portfolio[~portfolio["mainheat-description"].isin(completed_descript
portfolio["mainheat-description"].value_counts()
eg = portfolio[
(portfolio["mainheat-description"] == "Electric storage heaters")
(portfolio["mainheat-description"] == "Boiler and radiators, electric")
].sample(1)
eg = eg.squeeze().to_dict()