GRASS GIS manual: r.green.gshp.theoretical

NAME

r.green.gshp.theoretical - Calculate the Ground Source Heat Pump potential

KEYWORDS

SYNOPSIS

r.green.gshp.theoretical

r.green.gshp.theoretical --help

r.green.gshp.theoretical [-d] ground_conductivity=name [heating_season_raster=name] [heating_season_value=double] [power_value=double] [ground_capacity_raster=name] [ground_capacity_value=double] [ground_temp_raster=name] [ground_temp_value=double] [borehole_radius=double] [borehole_resistence=double] [borehole_length=double] [pipe_radius=double] [number_pipes=integer] [grout_conductivity=double] [fluid_limit_temperature=double] [lifetime=integer] power=name energy=name [length=name] [--overwrite] [--help] [--verbose] [--quiet] [--ui]

Flags:

-d: Debug with intermediate maps
--overwrite: Allow output files to overwrite existing files
--help: Print usage summary
--verbose: Verbose module output
--quiet: Quiet module output
--ui: Force launching GUI dialog

Parameters:

ground_conductivity=name [required]: Raster with depth-averaged ground thermal conductivity λ [W m-1 K-1]
heating_season_raster=name: Raster with the Heating Season [0-365] days
heating_season_value=double: Heating Season [0-365] days; Options: 0-365; Default: 180.
power_value=double: Power value in kW; Default: nan
ground_capacity_raster=name: Raster with depth-averaged ground thermal capacity ρc [MJ m-3 K-1]
ground_capacity_value=double: Value with depth-averaged ground thermal capacity ρc [MJ m-3 K-1]; Default: 2.5
ground_temp_raster=name: Raster with the initial ground temperature T0 [°C]
ground_temp_value=double: Value with the initial ground temperature T0 [°C]; Default: 10.
borehole_radius=double: Borehole radius [m]; Default: 0.075
borehole_resistence=double: Borehole thermal resistence [m K W-1]; Default: nan
borehole_length=double: Borehole length [m]; Default: 100
pipe_radius=double: Pipe radius [m]; Default: 0.016
number_pipes=integer: Number of pipes in the borehole; Default: 4
grout_conductivity=double: Thermal conductivity of the borehole filling (geothermal grout) [W m-1 K-1]; Default: 2
fluid_limit_temperature=double: Minimum or maximum fluid temperature [°C]; Default: -2
lifetime=integer: Simulated lifetime of the plant [years]; Default: 50
power=name [required]: Name of output raster map with the geothermal power potential [W]
energy=name [required]: Name of output raster map with the geothermal energy potential [MWh]
length=name: Name of output raster map with the geothermal length of the BHE [m]

DESCRIPTION
NOTES
EXAMPLES
SEE ALSO
AUTHORS
REFERENCES

DESCRIPTION

r.green.gshp.theoretical calculates .

NOTES

The required inputs are the

EXAMPLES

r.green.gshp.theoretical \
    ground_conductivity=g_conductivity \
    heating_season_raster=g_hseason \
    ground_temp_raster=g_temperature \
    power=gpot_power \
    energy=gpot_energy \
    length=gpot_length --o

AUTHORS

Pietro Zambelli (Eurac Research, Bolzano, Italy)

REFERENCES

Alessandro Casasso, Rajandrea Sethi, 2016,
"G.POT: A quantitative method for the assessment and mapping of the shallow geothermal potential"
Energy 106, p 765 --
http://dx.doi.org/10.1016/j.energy.2016.03.091

Last changed: $Date: 2017-07-25 07:38:25 +0200 (Tue, 25 Jul 2017) $

SOURCE CODE

Available at: r.green.gshp.theoretical source code (history)