Livestock drinking bowl in winter

The utility model relates to a livestock drinking bowl in winter. The utility model discloses a structure is provided with basin electromagnetic relay switch (3) on the pipeline between basin (2) and heating the water tank (11), basin water level stopper (1) is connected at basin (2) to basin electromagnetic relay switch (3) and setting, heating the water tank (11) outside winding has the heater strip, be provided with normally closed switch (5) and temperature detect switch (8) on the heater strip circuit, temperature detect switch (8) and temperature controller (7) link to each other, water inlet department sets up heating the water tank electromagnetic relay switch (9), it links to each other with heating the water tank water level stopper (1). The utility model overcomes the defect that artifical interpolation hot water brought. The utility model discloses do not cut off the water supply in the assurance basin and can guarantee at the in time additional warm water in livestock drinking water back simultan