This article presents the mechanical design fills the air with energy from solar cells solar tracking. A case study of wastewater treatment by increasing the amount of oxygen. The prototype used water that far away from the electrical power source. The machine designed to split the work is 2 system is a water turbine and compressed air by micro controller controlling and switching function of the system. The electrical appliances made from a solar panel rotary type according to the sun, the size 100 watts. The electrical energy produced can charge stored in the battery size 12 v. In order to enhance the efficiency of machine work throughout the 24 hours.The trial run of the prototype created when lead down test in the fish pond size 48 cubic meters. The College of Fisheries general prem Tinsulanonda, Mueang Songkhla Province, for a period of 4 consecutive weeks. Found that the electricity produced from solar panel rotary type according to the sun, the average 74 watts per hour, the average energy 820 watts per day. There are large enough to pay the machine work during 24 hours. Control and switch the work between the turbine and compressor by microprocessor according to the program set. Average of the oxygen in the water is increased 4.98 mg / L. The higher the value before the test measured 3.43 mg increased percentage of 45.19 also found that the PH water measure before the experiment with high alkalinity But after the experiment, it was found that decreased. The prototype moved works well for use in water. To improve the quality to add oxygen.
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