PERIODIC ACTING THERMAL ENERGY STORAGE Russian patent published in 2015 - IPC F24H7/00 

FIELD: power engineering.

SUBSTANCE: periodic acting thermal energy storage containing in the heat insulated housing a heat accumulator from solid high-temperature working medium with the channels for the flow of heat transfer gas, input and output unions for it, tubular electric heaters, ventilator, connected to the output union of the housing, the automation unit for determination of the operating time with the night tariff of the electric power and for processing of signals from temperature transmitters in heat accumulator and consumers, it contains in addition the connected water heat accumulating storage, the housing of which contains the tubular heat exchanger with input and output unions, connected through the ventilator respectively to output and input unions of the heat accumulator, backup peak tubular electric heater, output and input union of hot water supply for consumers by means of additionally enabled pump, and tubular electric heaters, ventilator and pump are connected to the automation unit.

EFFECT: decrease of costs.

3 cl, 1 tbl, 1 dwg