CN-122015179-A - Smart city heat supply emergency regulation and control system and method based on Internet of things large model

CN122015179ACN 122015179 ACN122015179 ACN 122015179ACN-122015179-A

Abstract

The invention provides a smart city heat supply emergency regulation and control system and method based on a large Internet of things model, and relates to the technical field of city heat supply regulation and control. The system comprises an emergency supervision and management platform. The emergency supervision management platform is configured to acquire heat supply parameters of a heat supply pipe network to construct a heat supply change vector, to respond to the existence of an abnormal heat exchange station and/or an abnormal pipe end according to the heat supply change vector by combining the environment temperature, to determine the heat exchange abnormal type, to control a heat supply pipe valve and/or a circulating pump, to supply heat based on the updated valve opening and/or the updated rotating speed, to determine heat supply related characteristics according to a plurality of historical change vectors, to predict potential abnormal areas at future time by combining the heat supply change vector, and to adjust the valve opening and the rotating speed in the potential abnormal areas, to supply heat. Through the system, the valve opening of the valve of the heat supply pipeline and the rotating speed of the circulating pump can be reasonably determined and controlled, the risk of heat supply unbalance in a heat supply pipe network is reduced, and the stable and balanced heat supply is ensured.

Inventors

Shao Hanshu
Zhou Qiayan
HUANG GUANGHUA

Assignees

成都秦川物联网科技股份有限公司

Dates

Publication Date: 20260512
Application Date: 20260408

Claims (10)

1. An emergency regulation and control system for smart city heat supply based on a large model of the Internet of things, which is characterized by comprising an emergency supervision and management platform, wherein the emergency supervision and management platform is configured to: Acquiring a plurality of groups of heating parameters of a heating pipe network at a plurality of moments to construct a heating change vector; judging whether an abnormal heat exchange station and/or an abnormal pipeline tail end exists or not according to the heat supply change vector and in combination with the environmental temperature of the heat exchange station and/or a residential area; Determining abnormal heat exchange type according to the heat supply change vector in response to the existence of the abnormal heat exchange station and/or the abnormal pipeline end; Updating the valve opening of a heat supply pipeline valve and/or the rotating speed of a circulating pump in a primary network or a secondary network according to the abnormal heat exchange type, and controlling the heat supply pipeline valve and/or the circulating pump to supply heat based on the updated valve opening and rotating speed, wherein the heat supply comprises the transportation of hot water by the heat supply pipeline valve and/or the driving of hot water circulation by the circulating pump; determining heat supply related characteristics according to the plurality of historical change vectors; predicting a potential abnormal region at a future time according to the heat supply change vector and the heat supply related characteristic; and determining an adjusting time point according to the potential abnormal region, and controlling the heat supply pipeline valve and the circulating pump in the secondary network in the potential abnormal region at the adjusting time point, and heating based on the opening degree and the rotating speed of the valve after secondary adjustment.
2. The emergency regulation system of claim 1, wherein the emergency supervisory management platform is further configured to: Constructing a heat supply diagram structure, wherein the heat supply diagram structure comprises three node types of a thermal power plant, a heat exchange station and a pipeline end, node attributes comprise a plurality of heat supply parameters in each group of heat supply parameters, the edges of the heat supply diagram structure are heat supply pipelines, the edge attributes comprise pipeline length and pipeline roughness values, the node attributes also comprise the environment temperature, and the node attributes are updated along with the change of sensor monitoring data; Judging whether the abnormal heat exchange station and/or the tail end of the abnormal pipeline and the abnormal heat exchange type exist or not according to the heat supply diagram structure.
3. The emergency regulation system of claim 2, wherein the emergency supervisory management platform is further configured to: In response to the update of the node attribute satisfying a preset condition, According to the heat supply map structure, an abnormal node and an abnormal diffusion node corresponding to the abnormal heat exchange station and/or the tail end of the abnormal pipeline are obtained through an abnormal diffusion model, wherein the abnormal diffusion node comprises a node for predicting heat supply abnormality at a future moment, and the abnormal diffusion model is a machine learning model; and according to the abnormal nodes and the abnormal diffusion nodes, performing secondary adjustment on the valve opening of the heating pipeline valve and/or the rotating speed of the circulating pump in the primary network or the secondary network.
4. The emergency regulation system of claim 1, wherein the emergency supervisory management platform is further configured to: Predicting regulation and control fluctuation information according to the environment temperature, the heat supply pressure, the heat supply flow and the regulation parameters of the heat exchange station, wherein the regulation and control fluctuation information comprises fluctuation amplitude and fluctuation duration of a plurality of heat supply parameters in each group of heat supply parameters after updating the valve opening of the heat supply pipeline valve and/or the rotating speed of the circulating pump in the primary network or the secondary network; And determining the adjusting time point according to the adjusting fluctuation information, and secondarily adjusting the valve opening of the heating pipeline valve and/or the rotating speed of the circulating pump in the secondary network at the adjusting time point.
5. The emergency regulation system of claim 4, wherein the emergency supervisory management platform is further configured to: according to the regulation and control fluctuation information, determining a safe heat supply coefficient by combining the node type; And controlling the heat supply pipeline valve and the circulating pump in the secondary network according to the preset valve opening after secondary adjustment and/or the rotating speed of the circulating pump and the safe heat supply coefficient, and performing heat supply based on the valve opening after secondary adjustment and the rotating speed.
6. A smart city heat supply emergency regulation and control method based on a large model of the internet of things, characterized in that the method is executed by an emergency supervision and management platform of a smart city heat supply emergency regulation and control system, the method comprising: Acquiring a plurality of groups of heating parameters of a heating pipe network at a plurality of moments to construct a heating change vector; judging whether an abnormal heat exchange station and/or an abnormal pipeline tail end exists or not according to the heat supply change vector and in combination with the environmental temperature of the heat exchange station and/or a residential area; Determining abnormal heat exchange type according to the heat supply change vector in response to the existence of the abnormal heat exchange station and/or the abnormal pipeline end; Updating the valve opening of a heat supply pipeline valve and/or the rotating speed of a circulating pump in a primary network or a secondary network according to the abnormal heat exchange type, and controlling the heat supply pipeline valve and/or the circulating pump to supply heat based on the updated valve opening and rotating speed, wherein the heat supply comprises the transportation of hot water by the heat supply pipeline valve and/or the driving of hot water circulation by the circulating pump; determining heat supply related characteristics according to the plurality of historical change vectors; predicting a potential abnormal region at a future time according to the heat supply change vector and the heat supply related characteristic; and determining an adjusting time point according to the potential abnormal region, and controlling the heat supply pipeline valve and the circulating pump in the secondary network in the potential abnormal region at the adjusting time point, and heating based on the opening degree and the rotating speed of the valve after secondary adjustment.
7. The emergency control method according to claim 6, wherein the determining whether an abnormal heat exchange station and/or an abnormal pipeline end exists according to the heat supply change vector in combination with the environmental temperature of the heat exchange station and/or the residential area comprises: Constructing a heat supply diagram structure, wherein the heat supply diagram structure comprises three node types of a thermal power plant, a heat exchange station and a pipeline end, node attributes comprise a plurality of heat supply parameters in each group of heat supply parameters, the edges of the heat supply diagram structure are heat supply pipelines, the edge attributes comprise pipeline length and pipeline roughness values, the node attributes also comprise the environment temperature, and the node attributes are updated along with the change of sensor monitoring data; Judging whether the abnormal heat exchange station and/or the tail end of the abnormal pipeline and the abnormal heat exchange type exist or not according to the heat supply diagram structure.
8. The emergency regulation method of claim 7, wherein the node attributes are updated as sensor monitoring data changes, comprising: In response to the update of the node attribute satisfying a preset condition, According to the heat supply map structure, an abnormal node and an abnormal diffusion node corresponding to the abnormal heat exchange station and/or the tail end of the abnormal pipeline are obtained through an abnormal diffusion model, wherein the abnormal diffusion node comprises a node for predicting heat supply abnormality at a future moment, and the abnormal diffusion model is a machine learning model; and according to the abnormal nodes and the abnormal diffusion nodes, performing secondary adjustment on the valve opening of the heating pipeline valve and/or the rotating speed of the circulating pump in the primary network or the secondary network.
9. The contingency regulation method of claim 6, wherein determining a point in time for regulation based on the potential anomaly region comprises: Predicting regulation and control fluctuation information according to the environment temperature, the heat supply pressure, the heat supply flow and the regulation parameters of the heat exchange station, wherein the regulation and control fluctuation information comprises fluctuation amplitude and fluctuation duration of a plurality of heat supply parameters in each group of heat supply parameters after updating the valve opening of the heat supply pipeline valve and/or the rotating speed of the circulating pump in the primary network or the secondary network; And determining the adjusting time point according to the adjusting fluctuation information, and secondarily adjusting the valve opening of the heating pipeline valve and/or the rotating speed of the circulating pump in the secondary network at the adjusting time point.
10. The emergency control method according to claim 9, wherein the determining the adjustment time point according to the control fluctuation information, and the secondarily adjusting the valve opening of the heating pipeline valve and/or the rotation speed of the circulation pump in the secondary network at the adjustment time point includes: according to the regulation and control fluctuation information, determining a safe heat supply coefficient by combining the node type; And controlling the heat supply pipeline valve and the circulating pump in the secondary network according to the preset valve opening after secondary adjustment and/or the rotating speed of the circulating pump and the safe heat supply coefficient, and performing heat supply based on the valve opening after secondary adjustment and the rotating speed.

Description

Smart city heat supply emergency regulation and control system and method based on Internet of things large model Technical Field The invention relates to the technical field of urban heat supply regulation and control, in particular to a smart urban heat supply emergency regulation and control system and method based on a large model of the Internet of things. Background Heating systems are an important component of urban infrastructure. In actual operation, the urban heat supply network often causes heat supply unbalance due to multiple factors such as design defects, construction problems, dynamic changes of user loads and the like. The heat supply unbalance can cause overheating phenomenon of partial areas due to overlarge flow, and other areas are insufficient in heat supply due to insufficient flow, so that the global heat supply quality is seriously affected, and huge energy waste is caused. In conventional heating regulation methods, technicians typically attempt to balance the heating system by manually adjusting parameters of the heating line valves or circulation pumps. This approach is not only inefficient, but also difficult to accommodate in complex and versatile large scale pipe network systems. Therefore, the intelligent city heat supply emergency regulation and control system and method based on the Internet of things large model are needed to be provided, the regulation efficiency of the heat supply system is improved, and the optimization of the operation quality of the heat supply system is realized. Disclosure of Invention The intelligent city heat supply emergency regulation and control system based on the Internet of things large model comprises an emergency supervision and management platform, wherein the emergency supervision and management platform is configured to execute an intelligent city heat supply emergency regulation and control method based on the Internet of things large model. The intelligent city heat supply emergency regulation and control method based on the Internet of things large model is carried out by an emergency supervision management platform of a intelligent city heat supply emergency regulation and control system based on the Internet of things large model, and comprises the steps of obtaining multiple groups of heat supply parameters of a heat supply pipe network at multiple moments to construct a heat supply change vector, judging whether an abnormal heat exchange station and/or an abnormal pipeline tail end exist according to the heat supply change vector and the environment temperature of a heat exchange station and/or a residential area, determining a heat exchange abnormal type according to the heat supply change vector in response to the existence of the abnormal heat exchange station and/or the abnormal pipeline tail end, updating the valve opening of a heat supply pipeline valve and/or the rotating speed of a circulating pump in a primary network or a secondary network according to the heat exchange abnormal type, controlling the heat supply pipeline valve and/or the circulating pump to supply heat based on the updated valve opening and rotating speed, determining heat supply related characteristics according to the heat supply change vector and/or the circulating pump driving hot water circulation according to the heat supply history vector, predicting the heat supply change vector and the heat supply related characteristics, and adjusting the potential valve opening of the heat supply pipeline in a future time domain according to the potential abnormal time domain, and the potential time domain, and adjusting the abnormal valve opening of the circulating pump in the future domain. The intelligent city heat supply emergency regulation and control system based on the Internet of things large model has the advantages that the intelligent city heat supply emergency regulation and control system based on the Internet of things large model can monitor a heat supply pipe network, can reasonably determine and control the valve opening of different heat supply pipeline valves in the heat supply pipe network and the rotating speed of different circulating pumps, reduces the risk of heat supply unbalance in the heat supply pipe network, improves the heat supply unbalance regulation and control from passive emergency to active prevention, and ensures the stability and balance of heat supply. Drawings The invention will be further described by way of exemplary embodiments, which will be described in detail with reference to the accompanying drawings. The embodiments are not limiting, in which like numerals represent like structures, wherein: FIG. 1 is a schematic diagram of a platform architecture of a smart city heating emergency regulation system based on a large model of the Internet of things, according to some embodiments of the present invention; FIG. 2 is an exemplary flow chart of a smart city heating emergency regulation method based on a large model