The utility model provides a heat compensating system for unloading to the hall inclusive AND of unloading and letting in the warm braw in the garbage storehouse of hall intercommunication, heat compensating system includes: air heater, air heater have heating chamber, intake port and exhaust port, wherein, intake port and exhaust port respectively with heating chamber intercommunication, the airis got into by intake port and is discharged by exhaust port after the heating chamber is heated, the supply air duct, the first end of supply air duct and exhaust port intercommunication, the secondend relief of supply air duct becomes the warm braw output, and the warm braw output is used for letting in the air by the air heater heating garbage storehouse or unloading in the hall to the compensation of realization heat. The utility model provides a temperature in the hall of unloading among the prior art cross the unload comfort level in hall of low and influence to and the temperature in the garbage storehouse crosses lowly and reduces the ferment effect of rubbish in the garbage storehouse, and then has influenced the problem of the stability that follow -up rubbish burns in burning burning furnace.