Carbonization furnace waste heat recovery, energy storage and peak regulation system and method

The invention belongs to the technical field of coal pyrolysis coke discharging waste heat recycling, and particularly relates to a carbonization furnace waste heat recycling, energy storage and peak regulation system and method. The system comprises a carbonization unit, a coal gas purification unit, a fused salt heat storage unit, a steam heat exchange unit, a coal gas heat exchange unit, a power generation unit, a steam delivery device and a tar storage tank, the coal gas purification unit is connected among the carbonization unit, the coal gas heat exchange unit and the coal gas delivery device; the gas heat exchange unit is connected with the steam heat exchange unit and the power generation unit in parallel and is connected with the carbonization unit; the fused salt heat storage unit connects two ends of the coal gas heat exchange unit, the steam heat exchange unit and the power generation unit which are connected in parallel with each other with the carbonization unit; the steam heat exchange unit is