South Korean researchers have demonstrated a small-scale solar seasonal thermal storage system integrated with heat pumps for greenhouse heating over three years. The system achieved average thermal storage efficiency of 55.1%, while the dual-source heat pump recorded an average COP of 4.1.
The post Solar seasonal storage system achieves 4.1 heat pump COP in greenhouse heating appeared first on pv magazine Global.
Source
https://www.pv-magazine.com/2026/09/02/solar-seasonal-storage-system-achieves-4-1-heat-pump-cop-in-greenhouse-heating/Canonical document at the regulator. Always cite this URL — not the Vantage detail page — in compliance evidence.