The invention provides a cold and heat storage and combination supply coal-fired power plant air cooling system driven by waste heat combination. The system is characterized in that a boiler communicates with a steam turbine, the steam turbine communicates with an air-cooling condenser, the air-cooling condenser communicates with a low-pressure heater, the low-pressure heater communicates with a deaerator, the deaerator communicates with a high-pressure heater, the high-pressure heater communicates with an economizer of the boiler, the boiler communicates with a smoke waste heat exchanger, thesmoke heat exchanger communicates with an air preheater, the deaerator communicates with a deaerator steam exhausting waste heat exchanger, the boiler communicates with a dirt discharging flash vessel and a sewage waste heat exchanger, the smoke heat exchanger communicates with the deaerator steam exhausting waste heat exchanger, the deaerator steam exhausting waste heat exchanger communicates with the sewage waste heat exchanger, the sewage waste heat exchanger communicates with a heat storing device and the smoke waste heat exchanger, the heat storing device communicates with a generator, the heat storing device and a condenser, the condenser communicates with an evaporator and an absorber, the generator communicates with the absorber and the generator, and the evaporator communicates with the air-cooling condenser.