一种船舶制冷系统节能控制方法、系统、介质及设备

By optimizing condensing and evaporating pressures through automatic optimization algorithms, and combining the heat transfer characteristics of the equipment with the principle of supply and demand matching, intelligent and digital control of the ship's refrigeration system has been achieved. This has solved the problems of unstable energy utilization and short equipment lifespan, reduced energy consumption, and improved system efficiency.

CN117537526BActive Publication Date: 2026-07-17JIMEI UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIMEI UNIV
Filing Date
2023-11-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing ship refrigeration systems suffer from unstable energy utilization, short equipment lifespan, lack of intelligent control, and lack of comprehensive system control, leading to increased energy consumption. In particular, stable and efficient refrigeration is difficult to achieve under solar power.

Method used

An automatic optimization algorithm is used to optimize condensing and evaporating pressures. Combined with the heat transfer characteristics of the equipment and the principle of supply and demand matching, the intelligent and digital control of the refrigeration system is realized through PLC modules and control layers. Data is processed by Fourier transform and wavelet function dimensionality reduction to achieve optimal operating point operation.

Benefits of technology

It enables intelligent and digital operation of the refrigeration system, reduces energy consumption by more than 20%, improves system stability and energy utilization efficiency, reduces equipment overload risk, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及船舶制冷技术领域,提供一种船舶制冷系统节能控制方法,包括:实时获取制冷系统的运行参数和当前制冷系统所处的环境参数,对运行参数和环境参数进行预处理;将预处理后的运行参数和环境参数输入自动寻优算法,得到当下工况条件下制冷系统的控制参数设定点;根据控制参数设定点反馈调整制冷系统的运行参数,以使制冷系统处于最优工况点运行;自动寻优算法包括冷凝压力优化算法,通过冷凝压力优化算法得到制冷系统最佳的压缩机冷凝压力值。本发明提供的自动寻优算法基于设备的传热特性,根据供需匹配的原则,结合运行参数和环境参数进行的综合决策,同时考虑设备连续控制而产生当下工况条件下最优的设备控制参数设定点。
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