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The COP If we had no +15°C ground water and we were assumed to use outdoor air at -10°C as the low temperature source (to which remove the heat), we would have, for each kW absorbed, a yield of 3.33 kW. With a system of electric heating elements, for each kW electric absorbed, we obtain […]

Heat pump

The heat pump The heat pump is a machine capable of transferring thermal energy from a lower temperature source to higher temperature source, using electrical energy. The concept of heat has to be separated from bodily sensations. An object at a temperature of -30°C still contains heat, in fact, taking heat away from it, it […]