Drinking trough for raising animals in scattered fences in cold region

The invention discloses a water trough for raising animals in scattered fences in cold regions, which comprises a water trough body, a heating device, a water supply pipe and a constant temperature control system, the water trough body comprises a water drinking cavity and a water inlet cavity, and the water drinking cavity and the water inlet cavity are communicated; the heating device is arranged in the drinking water cavity and is used for heating water; the water supply pipe is arranged in the water inlet cavity, a water inlet of the water supply pipe is communicated with an external water source, and a floating ball valve is arranged at a water outlet of the water supply pipe; the constant temperature control system is electrically connected with the heating device and used for heating and keeping the water between a first temperature value and a second temperature value, and the first temperature value is larger than the second temperature value. According to the water trough, the temperature of water i