Henhouse capable of automatically adjusting illumination and ventilation in large-scale breeding

The utility model relates to the technical field of poultry large-scale breeding. The utility model relates to a henhouse, in particular to a henhouse capable of automatically adjusting illumination and ventilation in large-scale cultivation, which is characterized in that an illuminating lamp and an electric heater are arranged in a cultivation interval, the illuminating lamp and the electric heater are integrated on a negative oxygen ion generator substrate, and the illuminating lamp is an LED lamp consisting of a plurality of different spectral wavelengths; wherein an input module of the PLC is respectively connected with the illumination sensor, the temperature sensor, the ozone concentration detector, the ammonia gas sensor and the carbon dioxide concentration detector, and an outputmodule of the PLC is respectively connected with the ventilator driving circuit, the illuminating lamp driving circuit, the negative oxygen ion generator and the electric heater driving circuit. Compared with the prior art, t