Water distributor in water cold accumulation system

The utility model provides a water distributor in a water cold accumulation system and belongs to the field of energy storage. The water cold accumulation system comprises a cold accumulation pond, the water distributor comprises a trapezoidal shell with a cavity inside, the top end of the shell is a water inlet end, a plurality of first water passing holes are formed in the bottom end of the shell, the cold accumulation pond is communicated with the bottom end of the shell, a trapezoidal sponge matched with the shell in shape is arranged in the shell, the bottom end of the sponge abuts against the bottom end of the shell, a round water guiding plate is arranged above the sponge, the water guiding plate is fixedly connected to the inner wall of the shell, a plurality of second water passing holes are formed in the water guiding plate, a buffering device is arranged above the water guiding plate and comprises a buffering plate, the buffering plate is located under the water inlet end port of the shell and provided with a plurality of third water passing holes, a gap is formed between the buffering plate and the inner wall of the shell, and buffering plate is fixedly connected to the interior of the shell. The water distributor in the water cold accumulation system is good in water distribution effect, ingenious in structural design and uniform and slow in water outflow.