Wood Boiler Central Plant

The wood boiler central plant is a large-Scale wood boiler attached to the district heating network. It converts wood into useful heat.

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.

False

bool

kW_th_max

Maximum thermal power output

inf

kW

str

hv_wood_MJpkg

15

MJ/kg

float

eta

Efficiency of the wood boiler

0.85

float

co2_intensity

Carbon-dioxide intensity of technology

output (annual average value).

0.027

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.

2000

CHF/kW

float

maintenance_cost

OPEX cost of technology per unit of

capacity.

1.26

CHF/kW/year

float

The relationship between the in- and outflows is given by

\[\mathtt{v\_h\_wbcp} = \mathtt{eta} \cdot \mathtt{u\_wd\_wbcp}\]

The symbols and names of the flows are

u_wd_wbcp

Inflow Wood

v_h_wbcp

Outflow Heat