ENERGY SAVING UNIT

Energy saving unit "HPZTECH" includes: a lower tank having an inlet orifice connected to temperature regulating valve outlet which is connected to the heating source outlet, the lower tank outlet orifices is connected to heating source inlet, the lower tank upper surface is formed with chambers; an upper tank with outlet orifice connected to a 3-way control valve controlling flow direction between either an inner short circuit or a heating load circuit, each of the inner short circuit and the heat load circuit is provided with a single direction valve towards the circulation pump inlet, the outlet of the circulation pump is connected to the upper tank inlet orifice, the upper tank lower surface formed with chambers; a set of heat pipes fitted between the lower tank and the upper tank penetrating the corresponding chambers in the lower and upper tanks.