Unit coordination control system optimized through estimation of heat supply coal quantity

The invention discloses a unit coordination control system optimized through estimation of heat supply coal quantity, and belongs to the technical field of heat supply units. The unit coordination control system optimized through the estimation of the heat supply coal quantity comprises a heat supply network estimation system, a heater estimation system and a fuel calculation system; the heat supply network estimation system comprises a heat supply network water supply detection module and a heat supply network water return detection module; the heater estimation system comprises a heater temperature difference calculation module and a heat estimation module; and the fuel calculation system comprises a heat supply coal amount calculation module. The unit coordination control system optimized through the estimation of the heat supply coal quantity has the effects that the extra coal amount needed during winter heat supply can be automatically estimated and added into the main coal amount, and the influence of