The project was made in Pomáz, close to Budapest. It was a new family house, and our work was to design and to form a heat pump system with BHEs which had 11 kW performance. We laid down 40 mm KPE pipesin the BHEs and the base temperature was 14°C at 100 m depth.
Description of project:
• Heating demand: 11 kW
• Cooling demand: 6 kW
• JUNKERS Tm 110-1 heat pump with 10,9 kW and 9 kW nominal performance
• The heat pump supplies the domestic hot water
• 2pc BHEs with 100 m depth, filling up with antifreeze ethylene glycol refrigerant
• 7 m distance between BHEs
• Surface heating