The utility model discloses an economical cooling tower capable of recycling water. Heat dissipation box, the right side of the heat dissipation box is fixedly connected with a cooling box; a sprayingwater pipe penetrates through the right side of the cooling box; the spraying water pipe is located on the lower side of the ventilation window. The lower side of the spraying water pipe is fixedly connected with a spraying head; a cooling coil pipe is arranged on the lower side of the spray head; the right side of the upper end of the cooling coil is fixedly connected with a hot water inlet, theright side of the lower end of the cooling coil is fixedly connected with a hot water outlet, filler is arranged at the lower end of the cooling coil, the left side of the cooling coil and the left side of the filler are fixedly connected with a water collector, and the lower ends of the heat dissipation box and the cooling box are fixedly connected with a water collecting tank. According to theeconomical cooling tower capable of recycling water, cooling water can be recycled inside, meanwhile, gravitational potential energy of the cooling water is converted into electric energy, energy waste is reduced, the automatic water inlet electromagnetic valve and the water level induction control unit are arranged in the water collecting tank, and water can be added in due time.