add option to make central heating forward/return temperatures country-specific

This commit is contained in:
AmosSchledorn 2024-07-26 19:45:45 +02:00
parent 3c5b11e4ea
commit f096592b7f
3 changed files with 70 additions and 8 deletions

View File

@ -409,8 +409,18 @@ sector:
2050: 1.0
district_heating_loss: 0.15
# check these numbers!
forward_temperature: 90 #C
return_temperature: 50 #C
forward_temperature:
generic: 90
DK: 70
SE: 70
NO: 70
FI: 70
return_temperature:
generic: 50
DK: 40
SE: 40
NO: 40
FI: 40
heat_source_cooling: 6 #K
heat_pump_cop_approximation:
refrigerant: ammonia

View File

@ -785,3 +785,7 @@ def get_snapshots(snapshots, drop_leap_day=False, freq="h", **kwargs):
time = time[~((time.month == 2) & (time.day == 29))]
return time
def get_country_from_node_name(node_name: str) -> str:
return node_name[:2]

View File

@ -5,10 +5,43 @@
import numpy as np
import xarray as xr
from _helpers import set_scenario_config
from _helpers import set_scenario_config, get_country_from_node_name
from CentralHeatingCopApproximator import CentralHeatingCopApproximator
from DecentralHeatingCopApproximator import DecentralHeatingCopApproximator
def map_temperature_dict_to_onshore_regions(
temperature_dict: dict, onshore_regions: xr.DataArray
) -> xr.DataArray:
"""
Map dictionary of temperatures to onshore regions.
Parameters:
----------
temperature_dict : dictionary
Dictionary with temperatures as values and country keys as keys. One key must be named "generic"
onshore_regions : xr.DataArray
Names of onshore regions
Returns:
-------
xr.DataArray
The dictionary values mapped to onshore regions with onshore regions as coordinates.
"""
return xr.DataArray(
[
(
temperature_dict[get_country_from_node_name(node_name)]
if get_country_from_node_name(node_name) in temperature_dict.keys()
else temperature_dict["generic"]
)
for node_name in onshore_regions["name"].values
],
dims=["name"],
coords={"name": onshore_regions["name"]},
)
if __name__ == "__main__":
if "snakemake" not in globals():
from _helpers import mock_snakemake
@ -23,12 +56,12 @@ if __name__ == "__main__":
for source_type in ["air", "soil"]:
# source inlet temperature (air/soil) is based on weather data
source_inlet_temperature_celsius = xr.open_dataarray(
source_inlet_temperature_celsius: xr.DataArray = xr.open_dataarray(
snakemake.input[f"temp_{source_type}_total"]
)
# Approximate COP for decentral (individual) heating
cop_individual_heating = DecentralHeatingCopApproximator(
cop_individual_heating: xr.DataArray = DecentralHeatingCopApproximator(
forward_temperature_celsius=snakemake.params.heat_pump_sink_T_decentral_heating,
source_inlet_temperature_celsius=source_inlet_temperature_celsius,
source_type=source_type,
@ -37,10 +70,25 @@ if __name__ == "__main__":
snakemake.output[f"cop_{source_type}_decentral_heating"]
)
# map forward and return temperatures specified on country-level to onshore regions
onshore_regions: xr.DataArray = source_inlet_temperature_celsius["name"]
forward_temperature_central_heating: xr.DataArray = (
map_temperature_dict_to_onshore_regions(
temperature_dict=snakemake.params.forward_temperature_central_heating,
onshore_regions=onshore_regions,
)
)
return_temperature_central_heating: xr.DataArray = (
map_temperature_dict_to_onshore_regions(
temperature_dict=snakemake.params.return_temperature_central_heating,
onshore_regions=onshore_regions,
)
)
# Approximate COP for central (district) heating
cop_central_heating = CentralHeatingCopApproximator(
forward_temperature_celsius=snakemake.params.forward_temperature_central_heating,
return_temperature_celsius=snakemake.params.return_temperature_central_heating,
cop_central_heating: xr.DataArray = CentralHeatingCopApproximator(
forward_temperature_celsius=forward_temperature_central_heating,
return_temperature_celsius=return_temperature_central_heating,
source_inlet_temperature_celsius=source_inlet_temperature_celsius,
source_outlet_temperature_celsius=source_inlet_temperature_celsius
- snakemake.params.heat_source_cooling_central_heating,