Solar water conservancy is composed of solar pumping system, water conservancy project, solar irrigation and solar water treatment. It is widely used in solar agriculture and solar forestry irrigation, solar desert control, solar grassland animal husbandry, solar domestic water, solar seawater or brackish water desalination, solar ecological waterscape and other fields. Make full use of high-tech solar pumping technology to integrate into water conservancy construction and agricultural construction projects, achieve the purpose of saving manpower, financial resources, material resources and electricity, and create a lot of economic and social value for water conservancy projects.