Thermal energy transfer device for a heating system comprises an overground thermal energy transfer unit and an underground thermal energy transfer unit consisting of pipelines or tubes arranged over each other on a support element

摘要

Thermal energy transfer device comprises an overground thermal energy transfer unit and an underground thermal energy transfer unit consisting of several pipelines or tubes arranged over each other on a support element (11a-11k). An independent claim is also included for a heating system containing the thermal energy transfer device.