Automatic control by temperature change cowshed

The utility model relates to an automatic control by temperature change cowshed, including metal truss, various steel sheet, sunshine board, back down window, liftable keep warm quilt, heat preservation, crosswind mouth, automatic control device and cowshed wall, sunshine board and various steel sheet set up in cowshed's preceding, back on domatic respectively, domaticly before the cowshed constitute by sunshine board, metal truss and heat preservation, the heat preservation is constituted by following the left hand right side or following the heat preservation of contracting on a dextrad leftside, and the below of heat preservation quilt extends to the top of cowshed wall, the cowshed wall comprises various steel sheet, sets up on the cowshed wall to having crosswind mouth and liftable heat preservation quilt. Automatic control device includes humidity transducer, temperature sensor, gaseous detector, fan and heating device, and the flexible of control heat preservation that can be automatic keeps warm with