Liquid micronization device, ventilation device, air purifier, and air conditioner

The liquid refining device is provided with a suction port and a blow-out port. The liquid refining device is internally provided with a water storage part; a liquid micronization mechanism that is disposed so as to be covered by the hollow inner cylinder and that micronizes the liquid in the water storage unit; and a plurality of water guide ribs located from the lower end of the inner cylinder to the water storage portion, each of the water guide ribs being provided so as to gather toward the center of the liquid micronization device as the water guide ribs face downward. Air passing through the liquid micronization device sequentially passes through the suction inlet, an inner cylinder air path communicating with the suction inlet in the inner cylinder, a liquid micronization mechanism arranged in the inner cylinder air path, and a ventilation opening communicating the inner cylinder air path with an outer cylinder air path arranged on the periphery of the inner cylinder air path. The blowing direction of