Ventilation and temperature regulation device for cowshed

The cowshed ventilation and temperature regulation device comprises a cowshed, an air outlet of a temperature regulation box is connected with a pipeline, a ventilation opening is formed in the inner wall of the cowshed, and a temperature sensor is arranged on the inner wall of the top of the cowshed; a temperature adjusting box is arranged on one side of the cowshed, a pipeline is arranged on the other side of the cowshed, a purification box is arranged on the other side of the cowshed, an air inlet of the purification box is connected with a second fan, a protective cover is arranged in front of an air inlet of the second fan, an ultraviolet sterilization lamp is arranged in the protective cover, and ammonia purification liquid is arranged in the purification box. The temperature condition in the cowshed is met, the obliquely-arranged pipeline can prevent wind from being directly blown to cows, the cows are prevented from being frightened, the purifying box, the ammonia gas purifying liquid and the second p