The utility model relates to a kind of net taste device and refrigerator.Net taste device includes:
photocatalysis module, including carrier and photocatalyst, the carrier is configured as adsorbing
odor molecule, the photocatalyst is arranged on the surface of the carrier;And
light source, configured as providing excitation light irradiated on the
photocatalysis module, for exciting the photocatalyst.Wherein, carrier utilizes the adsorption of
odor molecule using "
van der waals force", that is, using
adsorption method to adsorb
odor gas, this method can quickly and efficiently deodorization even in low temperature environment;And by
light source provides excitation light irradiated on
photocatalysis module, for exciting photocatalyst, so that photocatalyst is excited to produce active substance, the active substance and odor molecule occur
catalytic decomposition reaction, to realize continuous and efficient removal of odor, even in low temperature condition, reaction efficiency is also higher.