NOVELTY - Fluidized pyrolysis and liquefaction of biomass is performed by feeding biomass powder into fluidized bed pyrolysis furnace (1), combusting biomass using air as fluidizing medium, heating furnace to 600-650 degrees C, increasing amount of added biomass powder, collecting carbon powder, biological oil, and combustible gas generated from incomplete combustion of biomass, storing combustible gas in gas storage cabinet (5), maintaining pyrolysis temperature, starting gas burner when gas storage cavity is full to produce high-temperature gas, and stopping air supply.    USE - Fluidized pyrolysis and liquefaction of biomass (claimed).    ADVANTAGE - Fluidized pyrolysis and liquefaction of biomass is environment-friendly and energy-saving, reduces production cost, and improves biomass heat conversion rate.    DETAILED DESCRIPTION - Fluidized pyrolysis and liquefaction of biomass is performed by feeding biomass powder into fluidized bed pyrolysis furnace (1), combusting biomass using air as fluidizing medium, heating furnace to 600-650 degrees C, increasing amount of added biomass powder, collecting carbon powder, biological oil, and combustible gas generated from incomplete combustion of biomass, storing combustible gas in gas storage cabinet (5), maintaining pyrolysis temperature, starting gas burner when gas storage cavity is full to produce high-temperature gas, stopping air supply, using high-temperature gas as fluidizing medium in furnace, feeding biomass powder, performing flash pyrolysis, starting air supply furnace temperature reaches 450-500 degrees C, feeding collected carbon powder into furnace until temperature reaches 600-650 degrees C, feeding with biomass powder, increasing amount of added biomass powder, and returning to incomplete combustion step. An INDEPENDENT CLAIM is included for biomass fluidized pyrolysis and liquefaction device comprising fluidized bed pyrolysis furnace set with biomass inlet (8), air chamber (13), flue gas outlet, carbon powder inlet (7), and combustion chamber (6) in which flue gas outlet is connected by pipeline to gas-solid separator, condenser, and gas storage cabinet, lower part of gas-solid separator contains carbon storage box (3), carbon storage box is connected by feed augur to carbon powder inlet, air chamber is connected to inlet air pipe, and inlet air pipe (14) is set with fan.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of biomass fluidized pyrolysis and liquefaction device.    Fluidized bed pyrolysis furnace (1)    Carbon storage box (3)    Gas storage cabinet (5)    Combustion chamber (6)    Carbon powder inlet (7)    Biomass inlet (8)    Air chamber (13)    Inlet air pipe (14)