Self-balancing cooling water system

The utility model discloses a self-balancing cooling water system which comprises a plurality of cooling towers, a uniform distribution and water distribution device, a water pipe and accessories, water distribution grooves are formed in the two sides of the top of the cooling tower, and flow equalizing water tanks are arranged at the two water distribution grooves; a water inlet branch pipe is arranged on the water inlet main pipe and is connected with the bottom of the flow equalizing water tank through a plurality of branch thin pipes; a first flow equalizing plate is arranged in the flow equalizing water tank, an electric overflow port is formed in the side wall of the flow equalizing water tank and located above the flow equalizing water tank, and the flow equalizing water tank is communicated with the water distribution tank through the electric overflow port; a second flow equalizing plate and a plurality of water distribution pipes are arranged in the water distribution tank, the upper ends of the wat