NOVELTY - An automobile exhaust gas waste heat methanol reforming hydrogen production device includes reforming reaction product output tube (3), combustion reaction product output tube (4), waste inlet tube shell (5), reaction main body upper cover plate (6), reaction main body cover plate (7), reaction main body plate, insulating ceramic cotton, reforming reaction layer , combustion reaction layer, thermoelectric couple, methanol water evaporation layer, reaction main body lower cover plate, waste outlet tube shell, methanol air flow way, methanol aqueous solution flow way, fastening bolt and nut.    USE - Automobile exhaust gas waste heat methanol reforming hydrogen production device.    ADVANTAGE - The device improves energy utilization efficiency.    DETAILED DESCRIPTION - An automobile exhaust gas waste heat methanol reforming hydrogen production device comprises reforming reaction product output tube (3), combustion reaction product output tube (4), waste inlet tube shell (5), reaction main body upper cover plate (6), reaction main body cover plate (7), reaction main body plate, insulating ceramic cotton, reforming reaction layer , combustion reaction layer, thermoelectric couple, methanol water evaporation layer, reaction main body lower cover plate, waste outlet tube shell, temperature signal wire, combustion reaction fuel supply tube, reforming reaction fuel supply tube, electric control unit, methanol water storage tank, methanol storage tank, methanol pump, methanol aqueous solution pump, air pump, air flow control electromagnetic valve, methanol solution flow rate control electromagnetic valve, methanol air flow way, methanol aqueous solution flow way, seal gasket, fastening bolt and nut.    DESCRIPTION OF DRAWING(S) - The drawing shows a schematic diagram of automobile exhaust waste heat methanol reforming hydrogen production device.    Reforming reaction product output tube (3)    Combustion reaction product output tube (4)    Waste inlet tube shell (5)    Reaction main body upper cover plate (6)    Reaction main body cover plate (7)