| 摘要 |
An automatic cold/warm water supply and drainage device for the livestock shed, which obtains the superior feed environment for four seasons. An automatic cold/warm water supply and drainage device for the livestock shed comprises: a water supply tank(20) which is equipped with a water heater and a water cooler and heats or cools the water; a water feed pump(21) supplying the water of the water supply tank at the constant pressure through the water pipe to the water feed container(37); an interlocking valve(28) which automatically and horizontality maintains the water level(40) of the water feed container; a drainage tank(10) in which the bottom part of the water feed container is combined with the connecting drainpipe(11); and sensors(12,13) and a timer controlling the drainage pump. |
