Pasture cowshed air purification system based on big data

The utility model provides a pasture cowshed air purification system based on big data, which belongs to the technical field of dairy cow feeding equipment and comprises a data management and control subsystem, an environment regulation subsystem and a micro-gas turbine. The data management and control subsystem comprises a data acquisition module and a control management module; the data acquisition module is provided with a data acquisition unit for acquiring temperature and humidity in the cowshed and a gas analyzer; a controller and a cloud platform are arranged in the control management module; the environment adjusting subsystem comprises a supporting plate, a fan, a window and an automatic roller shutter, wherein the supporting plate and the fan are arranged at intervals, a waterway coil pipe is laid on the supporting plate, and the window and the automatic roller shutter are arranged on the side wall of the cowshed. The fan is installed above the waterway coil pipe. The micro-gas turbine is connected