一种太阳能驱动的海水淡化系统及方法
By combining solar-driven dew point evaporation technology with solar ponds, and utilizing salinity and temperature gradients to form a spontaneously stratified seawater desalination system, the problems of high energy consumption and large carbon emissions in existing technologies are solved, achieving efficient and low-carbon seawater desalination.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGZHOU UNIV
- Filing Date
- 2024-08-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing seawater desalination technologies cannot directly utilize renewable energy sources, resulting in problems such as high energy consumption and large carbon emissions.
The dew point evaporation technology driven by solar energy combines a solar pool and a dew point evaporator. Seawater is stored in the solar pool and spontaneously stratified by salinity and temperature gradients to form an upper troposphere, a non-troposphere, and a lower troposphere, achieving low-temperature evaporation and heat storage. Combined with components such as dust collectors, fans, regenerators, and coolers, a seawater desalination system is formed.
It achieves low-carbon and green freshwater production, improves water production efficiency and thermal efficiency, reduces heat loss, and can operate normally both day and night without the need for additional heat storage devices.
Smart Images

Figure CN118851315B_ABST