Formaldehyde detection and photocatalytic formaldehyde removal device

The utility model belongs to the technical field of air detection and purification, and particularly relates to a formaldehyde detection and photocatalytic formaldehyde removal device. The device disclosed by the utility model mainly comprises a gas storage chamber, a photocatalytic reaction chamber and a detection chamber, wherein a powerful air suction device is arranged in front of the air storage chamber, a louvered air inlet is formed behind the powerful air suction device, a formaldehyde gas concentration detector is arranged in the air storage chamber, and a filter layer is arranged atthe rear end of the air storage chamber; a photocatalytic reaction chamber is arranged in the middle, LED lamp tubes are arranged at the upper end, the lower end and the middle of the photocatalytic reaction chamber, photocatalytic layers are arranged on the surfaces of the LED lamp tubes, and a filter layer is connected to the rear portion of the photocatalytic reaction chamber. A detection chamber is arranged at the rea