Household boiler convenient for flue gas recovery

• Main Authors: XIE JIANPING, XU GAOCHAO
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2020
• Subjects: BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; CONSUMING WASTE PRODUCTS BY COMBUSTION; CREMATION FURNACES; DOMESTIC STOVES OR RANGES FOR SOLID FUELS; FLUES; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODS OF STEAM GENERATION; RANGES; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; STEAM BOILERS; STEAM GENERATION; VENTILATING; WEAPONS

A domestic boiler facilitating flue gas recovery comprises a combustion box, a water tank and a flue gas recovery device. A feeding port is formed in the top of the combustion box, and an ash outlet is formed in the bottom of the combustion box. A water tank is arranged outside the combustion box; a steam outlet is formed in the top of the water tank; a water inlet is formed in the bottom of the water tank side wall; a waste gas outlet is formed in the top of the side wall of the combustion box; the waste gas outlet is communicated with a flue gas recovery device; the flue gas recovery devicecomprises a cyclone dust collector, a first heat recovery box, a second heat recovery box and a harmful gas recovery box; the waste gas outlet is connected with a gas inlet of the cyclone dust collector; an air outlet of the cyclone dust collector is connected with the first heat recovery box; the first heat recovery box is connected with the second heat recovery box; and the second heat recoverybox is connected with the