WATER HEATING SYSTEM WITH RENEWABLE ENERGY PREHEATING SUPPLEMENTED BY INSTANTANEOUS HEATING

摘要

The invention relates to a heating system comprising: - a renewable energy water heater (11) which comprises at least one water storage container comprising at least one tank (13a) containing water that has a cold water inlet (15) and a hot water outlet (13c), and a device for preheating the water of the tank, - a device for supplementary instantaneous heating (19) of the previously preheated water which is positioned inside said at least one water storage container (13), separately from the tank and over the hot water outlet of said tank.