The utility model provides an intelligent heat pump tobacco drying system is assisted to solar energy which characterized in that: it includes the supplementary subsystem of heat pump subsystem, solar energy, atmospheric control moderator system and the stoving house system that comprises box, chamber door, bacco frame and corresponding connecting tube, the utility model discloses combine heat pump technique, the air conditioner technique of adjusting, the high -efficient utilization of renewable energy technique and supplementary electric heating technology, its drying temperature control range is applicable to tobacco stoving technology between 25 DEG C ~90 DEG C, has improved the annual reliability of operation of heat pump tobacco drying system, stability and economic nature. The utility model discloses when the tobacco is dried flavescence stage spontaneous heating, can change the refrigerant flow direction through the cross valve, switch condenser and evaporimeter, have the function to air cooling dehumidification in the baking house.