| 摘要 |
PURPOSE: An automatic drinking water fountain is provided to improve efficiency and convenience of rearing cow by automatically generating water level control supplying work to the drinking water fountain. CONSTITUTION: An automatic drinking water fountain comprises a tub(100), a supplying pipe(200), a heater, a heat exchange box(400), a drinking water supplying means(500), a warm water circulating pipe, and a controller(600). The tub comprises a floor part formed with drainage on one side of the lower part and a side board to cover the edges of the floor part. The supplying pipe is installed to penetrate to inside of the tub from exterior of tub through the floor part and supplies water. The heater is installed to cover the exterior of the supplying pipe on the exterior of tub and heats water supplied through the supplying pipe. The heat exchange box is installed inside of tub and connected to the supplying pipe to accommodate heated water through the heater and supplies heat to prevent water inside of tub from freezing through accommodated heated water. The drinking water supplying means supplies accommodated heated water inside of the heat exchange box to inside of tub and controls the supplied water level inside of tub. The warm water circulating pipe circulates water inside of heat exchange box and continuously supplies to circulate heated water to the heat exchange box through the heater. The controller controls the operation of heater. |
