一种基于边缘计算的中水回用节能调控方法及系统

By constructing hysteresis features, rolling statistical features, and weighted cross features in the wastewater reuse system, and combining the GRU model and particle swarm optimization algorithm, high-precision prediction and dynamic optimization of energy consumption and water quality of the wastewater reuse system are achieved. This solves the problem of insufficient ability of existing models to capture dynamic characteristics and improves the energy efficiency and economy of the system.

CN121903301BActive Publication Date: 2026-07-17TIANJIN ZEXI NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANJIN ZEXI NEW MATERIAL CO LTD
Filing Date
2026-01-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for regulating and controlling wastewater reuse lack in-depth analysis of historical time-series information and multi-source data, resulting in limited ability of models to capture dynamic characteristics. Traditional prediction models are not accurate enough in predicting the synergistic effects of energy consumption and water quality, making it difficult to achieve dynamic optimization of energy consumption while meeting strict water quality constraints.

Method used

Based on edge computing, we construct hysteresis features, rolling statistical features, and weighted cross features, combine them with the GRU model for energy consumption and water quality prediction, and use the particle swarm optimization algorithm to solve the objective function to generate the optimal control vector for energy-saving regulation.

Benefits of technology

This approach achieves a refined reduction in energy consumption of the reclaimed water system while ensuring that the effluent quality meets standards, thereby improving overall energy efficiency and operational economy. It also solves the problems of slow response, high energy consumption, and insufficient water quality stability in traditional methods.

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Abstract

本发明公开了一种基于边缘计算的中水回用节能调控方法及系统,涉及中水回用调控技术领域,包括以下步骤,基于水质数据、设备数据、环境与负荷数据和水力状态数据,构建滞后特征、滚动统计特征和加权交叉特征,将滞后特征、滚动统计特征和加权交叉特征组合为多维度特征向量,将多维度特征向量输入至GRU模型进行处理,输出未来48小时的总能耗预测值和未来48小时的出水关键水质指标预测值,根据未来48小时的总能耗预测值和未来48小时的出水关键水质指标预测值构建目标函数,采用粒子群优化算法求解目标函数,获得最优控制向量,通过最优控制向量,对中水回用进行节能调控,有效提升了整体能效、智能化水平和运行经济性。
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