Plasma-photocatalysis peculiar smell eliminating device and eliminating method

The embodiment of the invention provides a plasma-photocatalysis peculiar smell elimination device and elimination method, the plasma-photocatalysis peculiar smell elimination device comprises a peculiar smell gas reactor, the peculiar smell gas reactor comprises an ultraviolet lamp, an inner pole plate, a glass cylinder and an outer pole plate, the inner pole plate is arranged in the glass cylinder, the outer pole plate is arranged outside the glass cylinder, and the ultraviolet lamp is arranged on the inner pole plate; a first catalyst bed layer is arranged in the glass cylinder; and a gas inlet and a gas outlet are formed in the gas inlet end and the gas outlet end of the peculiar smell gas reactor correspondingly. According to the plasma-photocatalysis peculiar smell eliminating device provided by the invention, various malodorous gases enter the peculiar smell gas reactor through the gas inlet and are in full contact with the first catalyst bed layer, the inner polar plate is electrified to generate O3 a