Water treatment system

The utility model relates to the technical field of water treatment, and discloses a water treatment system which comprises a water treatment machine, the water storage structure is suitable for communicating with a water source through a first pipeline and communicating with the water treatment machine through a second pipeline; the first liquid level sensor is arranged in the water storage structure; the regulating valve is arranged on the first pipeline and is electrically connected with the first liquid level sensor; at least one medicament supply assembly is arranged, and the medicament supply assembly is communicated with the water treatment machine through a third pipeline. The first liquid level sensor is arranged, liquid level information in the water storage structure is collected, the liquid level information is transmitted to the adjusting valve, the opening degree of the adjusting valve is adjusted according to the liquid level information, when the liquid level is lower, the opening degree of th