Researchers in Sweden have analyzed the impact of a hybrid heating system combining heat pumps and district heating on five real buildings. The analysis showed that residents were able to save up to ...
Researchers from China have proposed to combine solar-air source heat pumps (SASHP) with sand-based thermal floor storage in rural clean heating renovation projects. “In rural areas where economic ...
The paper compares the performance of wind pumping systems (WPS) using centrifugal pumps, coupled by either mechanical or electrical drives. Mechanically driven systems are more appropriate for ...
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