Ross Home and Hospital

Replacement of LPG heating with wood chip fuelled heating.
Description of facility: 

The new wood chip boiler is a 300kW Pyrot 300 round combustion chamber with moving grate system, made by the KOB Viessmann Group. The maximum boiler temperature is 95oC with a continuous heat output of 270kW.
The boiler provides hot water via the low temperature hot water (LTHW) primary circuit to the accumulator tank.
The heat from the 2000L custom-made accumulator tank is transferred to the domestic hot water calorifiers via LTHW pipe work. A heat meter measures the energy usage, and Spark Energy was able to use the existing pipe work and
radiators from the LPG system.
The wood chip fuel is supplied by H A Foote Haulage.

Facility type: 
Heat
Application: 
Hotel/Rest Home/Accommodation
Technology type: 
Conventional Combustion
Fuel/Feedstock: 
Wood Fuel
Primary Output: 
Heat
Size: 
Medium
Co-generation: 
No
Address: 
360 North Road, North East Valley, Dunedin 9010, New Zealand
Region: 
Lower South Island
Geo Location: 
Further information: 
Description: 
A change for the better at Ross Home & Hospital - converting from LPG to wood chip
Link title to display: 
Spark Energy case study