NOVELTY - A biomass particle fuel warming and cooking stove comprises stove shell; exhaust emission cylinder (9); furnace hearth; furnace mouth cover ring; bottom plate flat envelope grate (2); furnace core (3); flareback cover (10); upper cover of the core shell (6); porous combustion cylinder (12); porous furnace core (5); cone vertical furnace grate (1) anti-core core shell of porous furnace core (4); and main combustion chamber (11).    USE - The stove is useful for warming and cooking (claimed).    ADVANTAGE - The invention has good energy-saving and emission-reducing, little environmental pollution and capable of making good use of the renewable resources comprises the stove shell.    DETAILED DESCRIPTION - A biomass particle fuel warming and cooking stove comprises stove shell; exhaust emission cylinder (9) is installed on upper part side wall of stove shell; furnace hearth in the stove shell; furnace hearth is connected with the exhaust emission cylinder (9); furnace mouth cover ring is installed on the stove shell of the upper mouth of the furnace hearth; bottom plate flat envelope grate (2) is installed in the lower part of the furnace hearth in the stove shell; bottom plate flat envelope grate (2) is provided with secondary oxygen inlet hole of the furnace core (3); furnace core is installed in the furnace hearth the stove shell above the bottom plate flat envelope grate (2); furnace core includes the cone vertical furnace grate (1), and anti-core core shell of porous furnace core (4), positive-cone core shell of porous furnace core (5), porous combustion cylinder (12), core shell upper cover (6) and flareback cover (10); flareback cover (10) is in the shape of reverse cone cylinder; flareback cover (10) is below the furnace mouth cover ring; lower part of the flareback cover (10) is provided with the combustion through hole; upper cover of the core shell (6) is in the shape of cone cylinder; upper part of the upper cover of the core shell (6) is provided with combustion through hole; lower side of the flareback cover (10) around the combustion through hole is fixedly connected and sealed with the upper cover of the core shell (6); combustion through hole of the flareback cover (10) is connected with the combustion through hole on the upper cover of the core shell (6); four sides of the lower end of the upper cover of the core shell (6) are installed on the side wall of the furnace hearth; porous combustion cylinder (12) is in the cone cylinder of the conical cylindrical upper cover of the core shell (6); four sides at the upper end of the porous combustion cylinder (12) are fixedly connected with lower side of the flareback cover (10) around the combustion through hole; positive-cone core shell of porous furnace core (5) is in the shape of cone cylinder with ventilated through hole at the side wall; lower side around the porous combustion cylinder (12) is fixedly connected and sealed with the upper side of the positive-cone core shell of porous furnace core (5); cylinder cavity of the porous combustion cylinder (12) is connected with the cylinder cavity of the conical cylindrical positive-cone core shell of porous furnace core (5); anti-core core shell of porous furnace core (4) is in the shape of cone cylinder with ventilated through hole at the side wall; lower side around the positive-cone core shell of porous furnace core (5) is fixedly connected and sealed with the upper edge of the anti-core core shell of porous furnace core (4); cylinder cavity of the conical cylindrical positive-cone core shell of porous furnace core (5) is connected with the cylinder cavity of reversed conical cylindrical anti-core core shell of porous furnace core (4); anti-core core shell of porous furnace core (4) is above the bottom plate furnace grate (2) and is corresponding to it; cone vertical furnace grate (1) is the furnace grate in the shape of cone cylinder; cone vertical furnace grate (1) is in the anti-core core shell of porous furnace core (4); lower edge of the cone vertical furnace grate (1) is fixedly connected with the lower edge of the anti-core core shell of porous furnace core (4); cylinder cavity of the flareback cover (10) is the main combustion chamber (11); cone cylinder cavity of conical cylindrical positive-cone core shell of porous furnace core and cavity of the porous combustion cylinder are the gas-mixing combustion area; cone cylinder cavity of conical cylindrical anti-core core shell of porous furnace core is the particle fuel reaction chamber.    DESCRIPTION OF DRAWING(S) - The drawing shows the top view of the stove.    Cone vertical furnace grate; (1)    Bottom plate flat envelope grate; (2)    Furnace core; (3)    Anti-core core shell of porous furnace core; (4)    Upper cover of the core shell (6)