Energy-saving seawater desalination device using power generated in complementary cooperation of wind energy and light energy, and control method

An energy-saving seawater desalination device using power generated in complementary cooperation of wind energy and light energy, comprising a solar heat collector, a seawater desalination component and an energy storage device, wherein the seawater desalination component comprises a seawater desalination device, transportation equipment, a medium storage container and an electric heater;

• the seawater desalination device comprises a barrel body, a spray device arranged in the barrel body and a falling film evaporator;
• the transportation equipment comprises a seawater pump, a vacuum pump, a seawater spray pump, a concentrated salt water pump, a water supply pump, a circulating pump and a fresh water pump;
• the medium storage container comprises a fresh water tank, characterized by further comprising:
• an electrical control cabinet electrically connected to an external grid supply line and supplying power for the transportation equipment and the electric heater through a plurality of power output ends;
• a photovoltaic power generation component comprising a plurality of solar photovoltaic panels arranged in a matrix and provided with a first inverter disposed between the electrical control cabinet and the solar photovoltaic panels, wherein the alternating current output end of the first inverter is electrically connected to the electrical control cabinet and the direct current input end of the first inverter is electrically connected to the solar photovoltaic panels;
• and
• wind power generation components comprising a plurality of generators driven by windward impellers and provided with wind power generation controllers and second inverters in sequence between the wind power generation components and the electrical control cabinet, wherein the wind power generation controllers are used for rectifying and filtering the output current of the generators and providing direct current for the direct current input ends of the second inverters and the alternating current output ends of the second inverters are electrically connected to the electrical control cabinet.