Room waste heat recovery system is baked to tobacco

The utility model discloses a room waste heat recovery system is baked to tobacco, including installing the heat pump outside roast roof portion and installing the waste heat recovery device at roast room inside of the top of, heat pump and waste heat recovery device are linked together, and waste heat recovery device's concrete structure is: including the bottom plate, install pipeline an on the bottom plate, the other pipeline b that installs of pipeline a, pipeline b's lateral wall contacts with pipeline a's lateral wall, and the position department that corresponds with pipeline b on the bottom plate is provided with through -hole a, the lateral wall that link up pipeline an and pipeline b is provided with through -hole b. The utility model discloses a waste heat recovery device simple structure, simple to operate use with heat pump cooperation to constitute the waste heat recovery system, carry out twice absorption utilization to the heat energy of the damp and hot gas in roast room of discharging, have saved the energy greatly, have reduced the manufacturing cost of product.