Water tank of multi -functional stove of domestic living beings granule

The utility model discloses a water tank of multi -functional stove of domestic living beings granule, it is equipped with the water tank subassembly that is used for the heat exchange including setting up at combustion chamber subassembly periphery, the water tank subassembly including setting up the inlayer water tank on combustion chamber subassembly next door, and set up the outer water tank on the casing next door, inlayer water tank and outer water tank between form the steam passageway that the hot gas flow that supplies the burming biomass granule to produce passes through. The utility model discloses the water tank is little, thereby increases the thermal efficiency that water tank heating area has improved the water tank through increasing water tank both sides flue to avoid pipe passageway heat exchange mode, make the production technology simplify and cost reduction.