Water replenishing assembly and CO2 incubator

The utility model belongs to the technical field of incubators, and provides a water replenishing assembly and a CO2 incubator with the water replenishing assembly. A water replenishing tank; the water inlet end of the water replenishing pipe is communicated with the water replenishing tank, and the water outlet end is communicated with the evaporation disc; the control unit is used for adding water into the evaporation tray through the water supplementing tank when the liquid level of the water in the evaporation tray reaches a first preset value, and stopping adding water into the evaporation tray when the liquid level of the water in the evaporation tray reaches a second preset value; wherein the first preset value is smaller than the second preset value. The water replenishing assembly and the CO2 incubator provided by the utility model are simple in structure and reasonable in design, and water can be conveniently replenished into the evaporation tray. 本实用新型属于培养箱技术领域，提供了一种补水组件及具有该补水组件的CO2培养箱，包括：蒸发盘；补水箱；补