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The Natural Energy Research Institute of Gansu Academy of Sciences has made significant progress in addressing power challenges in remote agricultural areas. By successfully applying pumping equipment, they developed a solar photovoltaic pump specifically designed for agricultural irrigation in the mountainous regions of Northwest China. This innovation aims to provide a sustainable and reliable energy solution where traditional power sources are limited or unavailable.
Currently, four prototypes of the solar photovoltaic pump have undergone rigorous testing and are now operating in real conditions. All four units have met their technical performance targets. Two of them have already been deployed in Dingxi, Gansu Province, demonstrating the feasibility and effectiveness of the system. The next phase involves scaling up production and promoting the technology across the region.
A solar photovoltaic pump works by converting sunlight into electricity using solar panels, which then powers a submersible pump to draw water for irrigation. This system combines two key components—solar panels and a pump—into one efficient unit. It offers three major advantages: first, it is easy to install and can be mounted on a trailer, making it highly portable; second, it has a long lifespan, with solar panels lasting up to 25 years, offering a one-time investment that pays off over time; third, it is energy-efficient, requiring only sunlight to operate, without any need for conventional energy sources. The Northwest’s abundant sunshine makes it an ideal location for this technology.
For many years, water scarcity and drought have hindered agricultural development and economic growth in the mountainous regions of Northwest China. In recent years, efforts to build small water management systems, such as rainwater harvesting projects, have helped these areas better access water resources. However, the lack of infrastructure and high electricity costs continue to be major obstacles. The successful development of solar photovoltaic pumps provides a clean, cost-effective, and sustainable solution to these challenges, allowing farmers to irrigate more efficiently while reducing dependency on the grid.
This technology not only supports local agriculture but also contributes to environmental sustainability by utilizing renewable energy. As the project moves toward industrialization, it holds great promise for improving rural livelihoods and boosting agricultural productivity in the region.