heat_pump_grant.Rdheat pump grant, depending on grant_type and installation time (params$yeartime)
heat_pump_grant(
installation_type,
house_type,
construction_year,
grant_type,
params
)grant amount in euros
no grant applies of HLI is great than params$hli_heat_pump_threshold
for WarmerHomes, it is assumed that the grant covers heat pumps after 1 jan 2025 but not before.
params <- scenario_params(sD,2025)
heat_pump_grant("new","apartment",2003,"WarmerHomes",params)
#> [1] "cost"
heat_pump_grant("new","apartment",2003,"BetterEnergyHomes",params)
#> [1] 4500
heat_pump_grant("new","semi_detached",1997,"OSS",params)
#> [1] 8500
heat_pump_grant("new","semi_detached",1997,"BetterEnergyHomes",params)
#> [1] 6500
heat_pump_grant("new","semi_detached",1997,"none",params)
#> [1] 0
heat_pump_grant("new","detached",2003,"BetterEnergyHomes",params)
#> [1] 6500