Air purification device and fresh air equipment

The utility model relates to the technical field of air conditioners, and discloses an air purification device. The air purification device comprises a shell, a water mist generation module and a water supply module, the shell comprises an air inlet and an air outlet, and an airflow channel is formed between the air inlet and the air outlet; the water mist generation module is arranged in the shell and used for generating water mist and releasing the water mist to the airflow channel so as to purify air passing through the airflow channel. The water supply module is used for supplying water to the water mist generation module. The air purification device is arranged in the fresh air equipment and can replace a filter screen, water mist released by the water mist generation module collides with particle components in air so that the inhalable particle components in the air can be separated from air, the air passing through the air flow channel can be effectively filtered, and the air purification effect is imp