Biomass boiler waste heat recovery system

• Main Authors: FAN JINGUO, WEN BEIBEI
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2021
• Subjects: BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; FLUES; HEATING; LIGHTING; MECHANICAL ENGINEERING; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; WEAPONS

The utility model discloses a biomass boiler waste heat recovery system which comprises an inner shell, an outer shell and a heat exchange tube, and a heat medium inlet and a heat medium outlet are formed in the two ends of the heat exchange tube respectively. A heat exchange channel is arranged in the inner shell, and the heat exchange pipe is arranged in the heat exchange channel. The lower end of the heat exchange channel is communicated with a smoke inlet pipe arranged at the lower end of the inner shell, and the upper end of the heat exchange channel is communicated with an air inlet of a fan arranged at the upper end of the inner shell; the outer shell is arranged outside the inner shell, and a hollow interlayer is formed between the outer shell and the inner shell; the hollow interlayer is divided into a left interlayer cavity and a right interlayer cavity by a partition plate, an air outlet of the fan is communicated with the upper end of the right interlayer cavity, the lower end of the right interla