The finned coil has 22 ranks and 4 rows ... is connected to an 8 mm external diameter copper serpentine. The gas cooler is a brazed plate heat exchanger made of 28 plates with external dimensions ...

Researchers in Italy have designed a novel carbon dioxide heat pump that can work with photovoltaic-thermal energy, a finned coil heat exchanger and a U-tube borehole heat exchanger. Their experiment ...