布雷顿直接接触循环冷却系统
By using the Brayton direct contact circulation cooling system, which utilizes a medium with poor water solubility to directly contact seawater for cooling, the problem of scaling in the microchannels of Brayton circulation heat exchange equipment is solved, thereby improving heat exchange efficiency and system safety and reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
- Filing Date
- 2023-10-20
- Publication Date
- 2026-07-17
AI Technical Summary
Brayton cycle heat exchange equipment is prone to scaling in microchannels, which can clog the channels and affect the heat exchange effect. In addition, traditional cooling systems have a large number of cooling water inlets, which affects the environmental friendliness and structural safety and reliability of deep-sea platforms.
The Brayton direct contact circulation cooling system utilizes poorly water-soluble media such as carbon dioxide, helium, and xenon to directly contact filtered seawater for cooling, eliminating wall heat exchange and employing a direct contact main cooler, which enhances compactness and avoids scaling and clogging of microchannels.
It improves heat exchange capacity, reduces the number of cooling water inlets, enhances the compactness and safety reliability of the power system, avoids wall corrosion and leakage, and strengthens environmental adaptability.
Smart Images

Figure CN117365697B_ABST