海洋装备的宽温域冷却水系统、海洋装备及其冷却方法
By introducing a cold storage module and a spiral heat exchange tube into the cooling water system of marine equipment, and dynamically adjusting the cooling water flow rate, the cooling efficiency problem of marine equipment under different water temperature environments has been solved, achieving energy saving and weight reduction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA STATE SHIPBUILDING CORP LTD RESEARCH INSTITUTE 719
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
AI Technical Summary
Existing cooling water systems for marine equipment suffer from flow redundancy when faced with significant temperature differences in the marine environment, which increases system size, energy consumption, and cost, and is inefficient under normal operating conditions.
A wide-temperature-range cooling water system is adopted. By introducing a cold storage module into the cooling water system, the system can dynamically adjust the cooling effect by utilizing changes in seawater temperature. It stores cold energy at low temperatures and releases cold energy at high temperatures. Combined with spiral heat exchange tubes and phase change materials, the cooling effect is optimized.
It reduces the pipe diameter and pump power requirements, lowers energy consumption and space occupation, improves the energy efficiency and lightweighting of marine equipment, and ensures stable cooling of equipment in a wide temperature range environment.
Smart Images

Figure CN121005088B_ABST