一种制冷机房的自适应控制方法

By discretizing the refrigeration room space into a unit grid and constructing a dynamic heat load distribution model, the operating status of the refrigeration equipment is dynamically adjusted, solving the problems of insufficient control precision and insufficient energy efficiency optimization in the existing technology, and improving the operating efficiency and stability of the refrigeration room.

CN121300520BActive Publication Date: 2026-07-17POWER CHINA KUNMING ENG CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
POWER CHINA KUNMING ENG CORP LTD
Filing Date
2025-09-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing refrigeration room control methods cannot adapt to complex heat load changes in real time, resulting in insufficient control accuracy, inaccurate heat load distribution modeling, and a lack of flexibility in equipment control strategies, which affects overall energy efficiency and operational stability.

Method used

The refrigeration room space is discretized into a unit grid array, a dynamic heat load distribution model is established, candidate control areas are generated and correlations are constructed, and the operating status of the refrigeration equipment is dynamically adjusted in conjunction with the energy efficiency assessment mechanism. The control node with the smallest global energy efficiency impact value is selected for regulation.

Benefits of technology

It enables real-time monitoring and precise control of complex heat load changes in the refrigeration room, improving the operating efficiency and stability of the refrigeration system, and enhancing the overall energy efficiency and system adaptability.

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Abstract

本发明提供了一种制冷机房的自适应控制方法,包括将机房空间离散化为单元网格阵列,提取每个单元网格的几何中心点作为控制节点。针对每个控制节点,根据制冷设备的最小调控尺寸定义基础矩形,按预设角度步长旋转生成候选调控区域集合,并筛选出完全位于机房物理边界内的有效调控区域。建立有效调控区域与控制节点的关联关系,构建动态热负荷分布模型,通过能效评估操作更新各节点的能效参数,并计算全局能效影响值,最终选择全局能效影响值最小的控制节点作为最优调控点输出。本发明可以实现制冷机房的高效节能运行,提高制冷系统的整体能效和稳定性,降低运行成本。
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