Water distribution device for evaporator

The utility model belongs to the field of water distillation equipment, and particularly relates to a water distribution device for an evaporator, which comprises an end socket, a water inlet pipe fixedly communicated with the top of the end socket, a nozzle hermetically welded in the water inlet pipe, an injection end of the nozzle penetrating through the end socket and extending into the end socket, and an outer pipe plate hermetically connected with the bottom of the end socket through a flange. A water distribution disc is arranged at the top of the outer tube plate in a spot welding mode and located under the nozzle, a gap is formed between the outer tube plate and the water distribution disc, a plurality of rows of tube holes are formed in the outer tube plate in parallel at equal intervals, the inner diameter of each tube hole is the same, every two adjacent rows of tube holes are distributed in a staggered mode, and a heat exchange tube is arranged in each tube hole. A plurality of rows of water distr