Water circulation detection device for engine

The utility model discloses a water circulation detection device for an engine. The water circulation detection device comprises a water storage barrel, the water tank is arranged at the top of the water storage barrel; the pipeline comprises a first pipeline arranged between the water storage barrel and the water tank, and a second pipeline and a third pipeline which are arranged between the water tank and the engine; the third pipeline is provided with three connectors which are connected with the water storage barrel, the water tank and the engine respectively. A water pump is arranged on the first pipeline; and a three-way switch is arranged on the third pipeline. By using the water tank and the water storage barrel, the detection efficiency is high, the production quality is ensured, and the structure is simple. 本实用新型公开了一种发动机用水循环检测装置，包括蓄水桶；水箱，所述水箱设置在所述蓄水桶顶部；管道，所述管道包括设置在所述蓄水桶和所述水箱之间的第一管道、设置在所述水箱和所述发动机之间的第二管道和第三管道；其中，所述第三管道设有三个接口分别连接所述蓄水桶、所述水箱和所述发动机；所述第一管道上设有一水泵；所述第三管道上设有一三通开关。通过水箱和蓄水桶的使用的方法，使得检测效率高，保证生产质量