The core of a solar submersible pump system is the submersible pump unit itself. This pump is designed to be placed directly into the water source, typically underground, as it's fully submersible. The pump unit usually consists of a submersible electric pump, a motor, and the necessary wiring. It's specially designed for use underwater.
Solar panels, also known as photovoltaic (PV) panels, are used to capture sunlight and convert it into electrical energy. The solar panels are mounted on the ground or on structures, like solar arrays, and they generate direct current (DC) electricity.
A controller is used to regulate the power generated by the solar panels and ensure it matches the requirements of the submersible pump. In some systems, an inverter may be used to convert the DC electricity produced by the solar panels into alternating current (AC) to power the pump, although some pumps operate directly on DC power.
Solar panels are typically mounted on racks or structures, and the angle and orientation of these structures are optimized to capture maximum sunlight throughout the day. This ensures the efficient operation of the solar submersible pump system.
In many solar submersible pump systems, there is a need for water storage, such as a tank or reservoir, where water is pumped for later use, especially in agricultural irrigation systems.
Some systems may include sensors and control devices to monitor water levels in the well or storage tanks and control the pump's operation based on water demand and available sunlight.