FIELD: power industry.
SUBSTANCE: water heating device for hot water supply to consumer includes combined plant of combined heat and power plant (CHPP), heat accumulator and secondary heating device. CHPP plant and secondary heating device are designed for operation in the first mode at which CHPP plant supplies the heat to heat accumulator, and secondary heating device supplies all the heated water to consumer, which provides his needs for heat, and for operation in the second mode at which secondary heating device is inactive, and heated water providing the needs for heat released by CHPP plant and/or heat accumulator.
EFFECT: improvement of the device.
2 cl, 4 dwg
