Method and equipment for determining optimal capacity of heat storage tank and medium

The invention relates to a method and equipment for determining the optimal capacity of a heat storage tank and a medium, and the method comprises the following steps: carrying out thermal tests on a boiler and a steam turbine in a power plant to determine the energy consumption of a unit, and determining a unit full-load heat consumption curve according to the energy consumption of the unit; determining a unit thermoelectric load characteristic curve and a load adjustment interval according to the unit design and operation data; determining an external heat supply heat load of the unit in a heat supply period according to the historical environment temperature of the unit; determining an electric load according to the historical operation data of the unit; assuming the capacity of the heat storage tank, and calculating the peak regulation increment of the unit according to the assumed capacity of the heat storage tank; the assumed capacity of the heat storage tank is adjusted for multiple times, the correspo