Photovoltaic water pump, also known as solar water pump, is mainly composed of photovoltaic water lifting inverter and water pump. In specific applications, solar cell arrays with corresponding power are matched according to the needs of different lift and daily water consumption, collectively referred to as photovoltaic water lifting systems.
The photovoltaic water pump system operates fully automatically without the need for manual supervision. The system mainly consists of photovoltaic water lifting inverters, photovoltaic arrays, and water pumps. The system eliminates energy storage devices such as batteries and replaces storage with water storage, directly driving the water pump to lift water.
The photovoltaic water lifting inverter controls and regulates the operation of the system, achieving maximum power point tracking. When there is sufficient sunlight, ensure the rated operation of the system. When there is insufficient sunlight, set the minimum operating frequency to meet the requirements, ensuring the full application of solar cell power.
A solar cell array is composed of multiple solar cell modules connected in series and parallel, which absorb solar radiation energy and convert it into electrical energy to provide power for the entire system.
The water pump draws water from deep wells, Rivers and Lakes and other water sources, injects it into water tanks/pools, or directly connects to irrigation or fountain systems. DC pumps, AC pumps, centrifugal pumps, axial flow pumps, mixed flow pumps, deep well pumps, etc. can all be used.
The photovoltaic water pump system utilizes persistent energy from the sun, working from sunrise to sunset, without the need for personnel supervision, fossil energy, or integrated power grids, and operates independently, safely and reliably. It can be applied in conjunction with irrigation facilities such as drip irrigation, sprinkler irrigation, and infiltration irrigation, effectively solving the problem of farmland irrigation, increasing yield, saving water and energy, and significantly reducing the input cost of traditional energy and electricity. Therefore, it has become the most effective way to replace fossil fuels with clean energy, and has become a new energy and new technology application product for the comprehensive solution of global "food problems" and "energy problems", especially in line with the national development strategy of building a "resource-saving" and "environmentally friendly" society.