Production process of Hydraulic Energy by Direct osmosis osmosis is performed, where the at least one Module of semipermeable Membranes comprising a casing, two power sockets and output, and semi permeable Membranes, where the process involves Pumping the Brine until tomas Food, feed Brine Flow Rate, remove the diluted Brine,Remove the Brackish water pump concentrated, diluted Brine; Production Plant; Water Desalination Plant.