Solar Thermal

This technology represents locally mounted solar thermal collectors on buildings. They can supply heat to the individual buildings.

Attribute

Description

Standard value

Unit

Data type

deployment

If set to ‘true’, the technology will be

considered in the energy system model

(this does not necessarily mean it will

be used). Only relevant for

optimisation.

True

bool

kW_th_max

Maximum thermal capacity (i.e. heat

output).

inf

kW

float

eta_overall

Overall conversion efficiency from solar

radiation to heat output.

0.7

float

co2_intensity

Carbon-dioxide intensity of technology

output (annual average value).

0

kg CO2/kWh

float

lifetime

Expected lifetime of technology before

replacement is required.

25

years

int

interest_rate

Interest rate for computing levelised

costs (if required).

0.025

float

capex

CAPEX cost of technology per unit of

capacity.

2857

CHF/kWp

float

capex_one_to_one_replacement

CAPEX cost of technology per unit of

capacity (when device has reached the

end of life)

1000

CHF/kWp

float

maintenance_cost

OPEX cost of technology.

10

CHF/kWp/year

float

The symbols and names of the flows are

v_h_solar

Outflow Heat