CN112712191A - Energy utilization method for deep fusion of energy Internet - Google Patents
Energy utilization method for deep fusion of energy Internet Download PDFInfo
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Abstract
The invention relates to an energy utilization method for deep integration of energy Internet, which is characterized by comprising the contents of an integrated energy management system architecture, the design of an integrated energy system management mode, a composite mode, an integrated energy management system hardware architecture, an integrated energy management system software architecture, system function planning and the like.
Description
Technical Field
The invention relates to the field of comprehensive energy coordination optimization management, in particular to an energy utilization method for deep integration of energy Internet.
Background
The energy internet is a novel energy utilization mode which realizes deep fusion of energy and the internet by utilizing an internet plus technical means, fully exerts the potential of various distributed energy sources in the region through a multi-energy complementary synergistic idea, and promotes feedback interaction between a user and an energy production process by means of diversified information interaction means, so that the comprehensive utilization efficiency of the energy sources in the region is effectively improved. The appearance of the energy internet changes the knowledge of people on the links of energy production, transmission, storage, conversion, consumption and the like. However, how to promote the development of energy internet and how to make it organically integrate with various existing energy entities to really play a role still needs more intensive research and practice. The energy internet is used as a distributed interconnection system for coupling energy flow and information flow, and the characteristics and the processing technology for analyzing the information are the basis for researching a plurality of complexity problems of the energy internet. The internal energy of the existing energy Internet system flows in multiple directions, and the output of renewable energy sources is difficult to predict accurately.
Disclosure of Invention
The invention is based on the idea that a complex multi-network flow system is formed by taking a power system as a core, taking the internet and other leading-edge information technologies as means, taking distributed renewable energy as main primary energy and closely coupling with other systems such as a natural gas network, a traffic network and the like; the system function, the technical framework, the information technology, the development prospect and the like of the energy Internet are analyzed and discussed, and a technical basis is provided for realizing regional energy management under energy interconnection; the regional energy network is the basis of analysis of the multi-energy system and is the concrete embodiment of the characteristics of the multi-energy system; from the functional perspective, the multi-energy system can organically integrate energy sources in various forms, and carry out distribution and adjustment according to factors such as price and influence on the environment; from the perspective of energy service, various requirements of users are considered comprehensively, and the purposes of peak clipping, valley filling and reasonable energy utilization are achieved through reasonable scheduling; in terms of energy networks, the development of various energy technologies is promoted by cooperatively analyzing networks such as an electric network, a natural gas network and a heat supply network; the comprehensive energy management system is a large open energy management service platform supported by big data, Internet of things, mobile internet technology and the like, adopts a layered distributed structure, intelligently processes various information such as production, transmission, consumption and the like of various energy sources such as electricity, heat, cold, gas and the like from sensing by means of a cloud data center, and monitors and manages the whole energy system.
The invention aims to overcome the defects of the prior art and provide the energy utilization method for the deep fusion of the energy Internet, which is scientific, reasonable, strong in applicability and good in effect.
The purpose of the invention is realized by the following technical scheme: an energy utilization method for deep integration of energy Internet is characterized by comprising the following steps:
1) integrated energy management system architecture
The comprehensive energy management system comprises an energy management platform, a communication system and a terminal, wherein the terminal is provided with data acquisition and automatic control equipment according to the information and control requirements of the energy management platform, so that the information sensing acquisition of each link of an energy network and the Internet of things access of energy utilization equipment are realized, the communication system builds a communication network fully covered by the energy system according to the principle of 'special network and public network assisted', so that the transmission and control of information are realized, the energy management platform adopts a layered and block design idea on the basis of a cloud computing technology, develops a plurality of functional modules, divides layers according to a plurality of services and use scenes and sets adaptive module subsystems;
2) design of integrated energy system management mode
The management mode of the integrated energy management system can be divided into a main pipe mode, a assistant pipe mode and a composite mode combining the main pipe mode and the assistant pipe mode, wherein the main pipe mode comprises the following steps: the dispatching operation of electricity, heat, cold and gas is managed by the energy management platform in a unified way, the data collected by all the terminal equipment is directly sent to the energy management platform, and simultaneously, the energy management platform can directly remotely control and regulate all the terminal equipment,
the cooperative mode comprises the following steps: the dispatching and operation of electricity, heat, cold and gas are managed by respective branch management departments, data collected by all terminal equipment are sent to data centers of the branch management departments, all the terminal equipment are remotely controlled and regulated by the management center of each unit, each data center and an energy management platform establish a private network channel for communication, the energy management platform receives data forwarded by the data centers of the branch management departments, and analysis and calculation are carried out according to the received data, so that the energy management function is realized;
3) in a compound mode
The comprehensive energy management system can also operate in a compound mode of combining a main pipe and a assistant pipe, and the mode can carry out main pipe on energy industries or regions with policy and technical conditions according to the current practice, can carry out assistant pipe without conditions, and can also realize all functions of energy management, and the related contents are as follows:
the system platform comprises an ESB bus, platform basic service, SOA management and operation development environment;
a panoramic data center, wherein the panoramic data center collects and integrates electricity, heat, cold and gas related energy data by taking a unified model, a graph and real-time operation data as core contents, taking a unified coding specification as a guide and taking a CIM (common information model) standard as a reference, and eliminates redundant and irregular information to form a data center which faces the whole situation, is unified and is standard;
the construction of the comprehensive energy management system takes information multi-dimensional analysis and cross-professional business integration as two major entry points, a series of practical business applications meeting business requirements and based on the panoramic data center and the ESB are designed and developed, the practical business applications mainly comprise data integration storage and service, comprehensive monitoring, customized analysis, effectiveness analysis and correlation analysis of technical data analysis, and corresponding development work is carried out on the aspects of data management and data safety;
visual comprehensive display, wherein the visual comprehensive display mainly covers system monitoring, comprehensive display and service integration, and the system monitoring mainly focuses on intelligent analysis and fault processing of primary and secondary operation conditions; the comprehensive display mainly focuses on displaying the panoramic state, the comprehensive analysis result and the decision result; the business closed-loop management part mainly focuses on combing information and processes of each specialty and realizes cross-specialty information and process integration;
planning a distributed bus, wherein the system construction is carried out in a distributed bus mode, and the interconnection of a transverse multi-service system and the communication of a longitudinal multi-stage energy management system are realized through the bus;
4) hardware architecture of integrated energy management system
The hardware deployment mainly involved comprises a panoramic center energy management system, a regional energy management system and local monitoring and data acquisition equipment. The system is used for providing equipment such as dual-network and main server dual-machine hot standby, automatic fault recovery, a disk array, hardware physical isolation equipment, a firewall and the like to ensure the stable operation of the system, simultaneously provides a series of safety guarantees on the design of a supporting platform, performs primary protection on important server processes, provides different levels of authority management on the access of a database, a service and a Web system, and ensures the safe, reliable and efficient operation of the system;
5) comprehensive energy management system software architecture
The energy management platform performs service encapsulation according to the information and control requirements of the terminal, adopts a layered and block design idea, and completes energy cost, efficiency and balance analysis of each service direction according to a plurality of services in various directions of conventional energy, new energy, tourism energy, building energy and municipal energy, uses scenes to divide levels and sets a corresponding module subsystem, and takes a demand side as input to guide optimization and coordination of capacity;
6) system function planning
(1) Energy optimal scheduling
a. Production optimization of multiple energy sources
The comprehensive energy management system can obtain the energy consumption habits of users at different time intervals through historical data analysis, formulate an energy alternative plan and an energy conversion strategy according to the data, find the most economic supply proportion of each energy, optimize the energy production mode, guide each energy production enterprise to adjust the energy yield and the production proportion of various energies in time, and comprehensively regulate and control the delivery capacity of various energies by combining the dynamic operation mode of an energy pipe network, thereby achieving the optimization and complementation among different kinds of energies and reducing the resource waste;
b. demand side guide
Firstly, the energy demand side: the comprehensive energy management system can monitor each energy consumption unit terminal, monitor weather information, each subarea population distribution condition and operation information of energy consumption equipment in buildings and infrastructure in real time, carry out logic calculation according to the information, predict energy consumption requirements of 1 week and 1 month in the future, realize energy demand forecast, estimate the energy consumption requirements of several hours in the future according to the real-time data of the day, and send the energy consumption requirements to the capacity units so that the capacity units can finely adjust the production plan of the day in time;
secondly, energy production side: the energy production enterprise formulates a corresponding production plan according to the energy demand forecast provided by the comprehensive energy management system, and finely adjusts the daily production plan according to the real-time forecast so as to reduce the management cost and the energy waste, and the comprehensive energy management system uniformly coordinates and distributes the production and delivery amount and the proportion of each energy source according to the principle of preferential use of clean energy;
(2) interactive platform and humanized energy utilization service
The comprehensive energy management system can change the situation of passive consumption of energy users in a plan mode, an implementation platform is provided for a marketized energy price mechanism, each energy market main body is enabled to become an energy producer and a consumer, the energy supply and demand balance is actively participated, the interaction among different energy producers, the interaction among different consumers and the interaction between producers and consumers are realized, meanwhile, the comprehensive energy management system is used for developing an intelligent energy consumption client (APP) of the energy users, and after the users are installed through a computer or a mobile phone, the energy consumption information and the prices of electricity, heat, cold and gas can be inquired in real time. The user intelligent energy-using client can provide economic energy-using suggestions for the user, so that the user can conveniently and freely make an energy-using plan by combining the self condition;
(3) integrated surveillance
The comprehensive energy management system builds a panoramic energy dispatching command center, realizes comprehensive energy monitoring of electricity, heat, cold and gas and display of KPI indexes, the energy monitoring system monitors various energy sources in real time and provides a general picture to a specific dynamic graphic display, and the specific content at least comprises the following items:
firstly, a system diagram and states and parameters of all equipment in the system diagram are obtained;
secondly, displaying an overview of the energy system of the whole area;
dynamically displaying the reading of each meter of electricity, natural gas and hot water;
fourthly, each meter has auxiliary parameter voltage, current, power, flow, temperature and pressure display;
air-conditioning water system and process chilled water auxiliary metering system;
sixthly, data trend function, tracking and recording;
(4) plant operation monitoring and analysis management
The integrated management platform is driven by the execution and report of preventive maintenance and temporary maintenance work orders on the basis of equipment accounts and seamlessly integrated with GIS geographic information and SCADA (supervisory control and data acquisition), and provides full-life-cycle management for main equipment in energy supply systems of different varieties of electricity, heat, cold and gas. The main functions include: accounting management, operation and maintenance management, defect management and parameter management;
(5) user energy usage analysis
Through the summarization of user information, the energy management platform can provide real-time energy utilization conditions, multi-period reports, energy utilization analysis and energy utilization suggestions for users at all levels, so that the users can optimize energy utilization strategies according to the actual conditions of the users conveniently, and the energy utilization cost is reduced;
(6) safe and economic operation
The method comprises the following steps of firstly, safe and economic operation of electric power, and main functions of the method comprise a power failure equipment list, power failure range analysis, reactive standby information, load characteristic analysis, power utilization risk analysis, power conservation operation management and large-area power failure simulation analysis;
secondly, the gas runs safely and economically, and the main functions comprise gas pipe explosion analysis, gas safety inspection and supply and demand balance analysis;
thirdly, statistical analysis of the report forms, namely periodically sending an energy use condition report form to an energy use department, wherein the report form comprises the total energy consumption amount of each medium and the information of the maximum and average demand amounts;
(7) data mining based on big data analysis
Introducing a data mining key technology, optimizing effects and efficiency according to the characteristics of big data and actual needs of users, respectively performing fusion analysis on multi-source heterogeneous data, performing distributed prediction analysis based on abnormal state analysis based on deviation analysis, and performing analysis based on stream data mining to develop an energy big data mining analysis function, and integrating the functions into an energy management platform to serve as a practical tool for depth data and auxiliary decision making;
(8) GIS-based application service
The comprehensive energy management system can be divided into map management, pipe network facility management, pipe network analysis, pipe network maintenance and system management;
(9) interface with other systems
The comprehensive energy management system needs to establish communication with other systems, uses various data as support, ensures the reliability of data analysis, and is a monitoring system for meteorological departments, intelligent communities, traffic departments and security departments.
The technical effects of the invention are as follows:
(1) and (5) innovating an energy production mode. The method aims at minimizing fossil energy consumption, breaks through the control of the traditional single energy, and comprehensively plans the optimal configuration schemes of various types of energy through the optimization, real-time monitoring and prediction among various energy production;
(2) and (5) innovating a demand side consumption mode. The user is used as the center, the energy consumption and service requirements of the user are fully paid attention to, the complementation among the users is realized, and a bidirectional interaction platform is created between an energy supply service provider and the user by combining the mobile internet. Humanized services such as energy use suggestion and APP query are provided for users, so that the users actively participate in energy management through a flexible price mechanism and enjoy more economical, high-quality and comfortable energy services;
(3) and energy supply and demand interaction is realized. Under a dynamic energy price mechanism, the load regulation functions of an energy storage device, an electric automobile and the like are fully exerted, electric energy is stored in the low ebb of power demand, economic benefits are obtained by selling electricity at the peak of power utilization, and the flexible regulation of the load of a power system is realized;
(4) the method is scientific and reasonable, and has strong applicability and good effect.
Drawings
FIG. 1 is a content positioning diagram related to an energy utilization method for deep integration of energy Internet;
FIG. 2 is a diagram of an integrated energy management platform infrastructure;
fig. 3 is a diagram of an integrated energy management system software architecture.
Detailed Description
Referring to fig. 1, a complex multi-network flow system is formed by taking an electric power system as a core, taking the internet and other leading-edge information technologies as a basis, taking distributed renewable energy as main primary energy and closely coupling with other systems such as a natural gas network, a traffic network and the like. The system function, the technical framework, the information technology and the development prospect of the energy Internet are analyzed and discussed, and a technical basis is provided for realizing regional energy management under energy interconnection. The regional energy network is the basis of analysis of the multi-energy system and is the concrete embodiment of the characteristics of the multi-energy system. From the functional perspective, the multi-energy system can organically integrate energy sources in various forms, and carry out distribution and adjustment according to factors such as price and influence on the environment; from the perspective of energy service, various requirements of users are considered comprehensively, and the purposes of peak clipping, valley filling and reasonable energy utilization are achieved through reasonable scheduling; in terms of energy networks, the development of various energy technologies is promoted by cooperatively analyzing networks such as an electric network, a natural gas network, a heat supply network and the like. The comprehensive energy management system is a large open energy management service platform supported by big data, Internet of things, mobile internet technology and the like, adopts a layered distributed structure, intelligently processes various information such as production, transmission, consumption and the like of various energy sources such as electricity, heat, cold, gas and the like from sensing by means of a cloud data center, and monitors and manages the whole energy system;
1) integrated energy management system architecture
Referring to fig. 2, the integrated energy management system includes an energy management platform, a communication system, and a terminal, wherein the terminal is provided with data acquisition and automation control equipment according to information and control requirements of the energy management platform to realize information sensing acquisition of each link of an energy network and internet of things access of energy utilization equipment, the communication system builds a communication network fully covered by the energy system according to the principle of 'private network dedicated and public network assisted' to realize information transmission and control, the energy management platform uses a cloud computing technology as a basis, adopts a layered and block design idea to develop a plurality of functional modules, and divides layers and sets adaptive module subsystems according to a plurality of services and use scenes;
2) design of integrated energy system management mode
The management mode of the integrated energy management system can be divided into a main pipe mode, a assistant pipe mode and a composite mode combining the main pipe mode and the assistant pipe mode, wherein the main pipe mode comprises the following steps: the dispatching operation of electricity, heat, cold, gas is managed by energy management platform is unified, and the data of all terminal equipment collection all directly send for energy management platform, and energy management platform can direct remote control, all terminal equipment of remote regulation simultaneously, and the mode is managed in coordination: the dispatching and operation of electricity, heat, cold and gas are managed by respective branch management departments, data collected by all terminal equipment are sent to data centers of the branch management departments, all the terminal equipment are remotely controlled and regulated by the management center of each unit, each data center and an energy management platform establish a private network channel for communication, the energy management platform receives data forwarded by the data centers of the branch management departments, and analysis and calculation are carried out according to the received data, so that the energy management function is realized;
3) in a compound mode
The comprehensive energy management system can also operate in a compound mode of combining a main pipe and a assistant pipe, and the mode can carry out main pipe on energy industries or regions with policy and technical conditions according to the current practice, can carry out assistant pipe without conditions, and can also realize all functions of energy management, and the related contents are as follows:
the system platform comprises an ESB bus, platform basic service, SOA management and operation development environment;
a panoramic data center, wherein the panoramic data center collects and integrates electricity, heat, cold and gas related energy data by taking a unified model, a graph and real-time operation data as core contents, taking a unified coding specification as a guide and taking a CIM (common information model) standard as a reference, and eliminates redundant and irregular information to form a data center which faces the whole situation, is unified and is standard;
the construction of the comprehensive energy management system takes information multi-dimensional analysis and cross-professional business integration as two major entry points, a series of practical business applications meeting business requirements and based on the panoramic data center and the ESB are designed and developed, the practical business applications mainly comprise data integration storage and service, comprehensive monitoring, customized analysis, effectiveness analysis and correlation analysis of technical data analysis, and corresponding development work is carried out on the aspects of data management and data safety;
visual comprehensive display, wherein the visual comprehensive display mainly covers system monitoring, comprehensive display and service integration, and the system monitoring mainly focuses on intelligent analysis and fault processing of primary and secondary operation conditions; the comprehensive display mainly focuses on displaying the panoramic state, the comprehensive analysis result and the decision result; the business closed-loop management part mainly focuses on combing information and processes of each specialty and realizes cross-specialty information and process integration;
planning a distributed bus, wherein the system construction is carried out in a distributed bus mode, and the interconnection of a transverse multi-service system and the communication of a longitudinal multi-stage energy management system are realized through the bus;
4) hardware architecture of integrated energy management system
Referring to fig. 3, the hardware deployment mainly involved includes a panoramic center energy management system, a regional energy management system, and a local monitoring and data acquisition device. The system is used for providing equipment such as dual-network and main server dual-machine hot standby, automatic fault recovery, a disk array, hardware physical isolation equipment, a firewall and the like to ensure the stable operation of the system, simultaneously provides a series of safety guarantees on the design of a supporting platform, performs primary protection on important server processes, provides different levels of authority management on the access of a database, a service and a Web system, and ensures the safe, reliable and efficient operation of the system;
5) comprehensive energy management system software architecture
The energy management platform performs service encapsulation according to the information and control requirements of the terminal, adopts a layered and block design idea, and completes energy cost, efficiency and balance analysis of each service direction according to a plurality of services in various directions of conventional energy, new energy, tourism energy, building energy and municipal energy, uses scenes to divide levels and sets a corresponding module subsystem, and takes a demand side as input to guide optimization and coordination of capacity;
6) system function planning
(1) Energy optimal scheduling
a. Production optimization of multiple energy sources
The comprehensive energy management system can obtain the energy consumption habits of users at different time intervals through historical data analysis, formulate an energy alternative plan and an energy conversion strategy according to the data, find the most economic supply proportion of each energy, optimize the energy production mode, guide each energy production enterprise to adjust the energy yield and the production proportion of various energies in time, and comprehensively regulate and control the delivery capacity of various energies by combining the dynamic operation mode of an energy pipe network, thereby achieving the optimization and complementation among different kinds of energies and reducing the resource waste;
b. demand side guide
Firstly, the energy demand side: the comprehensive energy management system can monitor each energy consumption unit terminal, monitor weather information, each subarea population distribution condition and operation information of energy consumption equipment in buildings and infrastructure in real time, carry out logic calculation according to the information, predict energy consumption requirements of 1 week and 1 month in the future, realize energy demand forecast, estimate the energy consumption requirements of several hours in the future according to the real-time data of the day, and send the energy consumption requirements to the capacity units so that the capacity units can finely adjust the production plan of the day in time;
secondly, energy production side: the energy production enterprise formulates a corresponding production plan according to the energy demand forecast provided by the comprehensive energy management system, and finely adjusts the daily production plan according to the real-time forecast so as to reduce the management cost and the energy waste, and the comprehensive energy management system uniformly coordinates and distributes the production and delivery amount and the proportion of each energy source according to the principle of preferential use of clean energy;
(2) interactive platform and humanized energy utilization service
The comprehensive energy management system can change the situation of passive consumption of energy users in a plan mode, an implementation platform is provided for a marketized energy price mechanism, each energy market main body is enabled to become an energy producer and a consumer, the energy supply and demand balance is actively participated, the interaction among different energy producers, the interaction among different consumers and the interaction between producers and consumers are realized, meanwhile, the comprehensive energy management system is used for developing an intelligent energy consumption client (APP) of the energy users, and after the users are installed through a computer or a mobile phone, the energy consumption information and the prices of electricity, heat, cold and gas can be inquired in real time. The user intelligent energy-using client can provide economic energy-using suggestions for the user, so that the user can conveniently and freely make an energy-using plan by combining the self condition;
(3) integrated surveillance
The comprehensive energy management system builds a panoramic energy dispatching command center, realizes comprehensive energy monitoring of electricity, heat, cold and gas and display of KPI indexes, and the energy monitoring system monitors various energy sources in real time and provides a general picture to a specific dynamic graphic display, and the specific content comprises the following items:
firstly, a system diagram and states and parameters of all equipment in the system diagram are obtained;
secondly, displaying an overview of the energy system of the whole area;
dynamically displaying the reading of each meter of electricity, natural gas and hot water;
fourthly, each meter has auxiliary parameter voltage, current, power, flow, temperature and pressure display;
air-conditioning water system and process chilled water auxiliary metering system;
sixthly, data trend function, tracking and recording;
(4) plant operation monitoring and analysis management
The integrated management platform is driven by the execution and report of preventive maintenance and temporary maintenance work orders on the basis of equipment accounts and seamlessly integrated with GIS geographic information and SCADA (supervisory control and data acquisition), and provides full-life-cycle management for main equipment in energy supply systems of different varieties of electricity, heat, cold and gas. The main functions include: accounting management, operation and maintenance management, defect management and parameter management;
(5) user energy usage analysis
Through the summarization of user information, the energy management platform can provide real-time energy utilization conditions, multi-period reports, energy utilization analysis and energy utilization suggestions for users at all levels, so that the users can optimize energy utilization strategies according to the actual conditions of the users conveniently, and the energy utilization cost is reduced;
(6) safe and economic operation
The method comprises the following steps of firstly, safe and economic operation of electric power, and main functions of the method comprise a power failure equipment list, power failure range analysis, reactive standby information, load characteristic analysis, power utilization risk analysis, power conservation operation management and large-area power failure simulation analysis;
secondly, the gas runs safely and economically, and the main functions comprise gas pipe explosion analysis, gas safety inspection and supply and demand balance analysis;
thirdly, statistical analysis of the report forms, namely periodically sending an energy use condition report form to an energy use department, wherein the report form comprises the total energy consumption amount of each medium and the information of the maximum and average demand amounts;
(7) data mining based on big data analysis
Introducing a data mining key technology, optimizing effects and efficiency according to the characteristics of big data and actual needs of users, respectively performing fusion analysis on multi-source heterogeneous data, performing distributed prediction analysis based on abnormal state analysis based on deviation analysis, and performing analysis based on stream data mining to develop an energy big data mining analysis function, and integrating the functions into an energy management platform to serve as a practical tool for depth data and auxiliary decision making;
(8) GIS-based application service
The comprehensive energy management system can be divided into map management, pipe network facility management, pipe network analysis, pipe network maintenance and system management;
(9) interface with other systems
The comprehensive energy management system needs to establish communication with other systems, uses various data as support, ensures the reliability of data analysis, and is a monitoring system for meteorological departments, intelligent communities, traffic departments and security departments.
The present invention is not intended to be limited to the embodiments shown herein, and any simple modification, equivalent change and modification made in the technical spirit of the present invention are within the technical scope of the present invention.
Claims (1)
1. An energy utilization method for deep integration of energy Internet is characterized by comprising the following steps:
1) integrated energy management system architecture
The comprehensive energy management system comprises an energy management platform, a communication system and a terminal, wherein the terminal is provided with data acquisition and automatic control equipment according to the information and control requirements of the energy management platform, so that the information sensing acquisition of each link of an energy network and the Internet of things access of energy utilization equipment are realized, the communication system builds a communication network fully covered by the energy system according to the principle of 'special network and public network assisted', so that the transmission and control of information are realized, the energy management platform adopts a layered and block design idea on the basis of a cloud computing technology, develops a plurality of functional modules, divides layers according to a plurality of services and use scenes and sets adaptive module subsystems;
2) design of integrated energy system management mode
The management mode of the integrated energy management system can be divided into a main pipe mode, a assistant pipe mode and a composite mode combining the main pipe mode and the assistant pipe mode, wherein the main pipe mode comprises the following steps: the dispatching operation of electricity, heat, cold and gas is managed by the energy management platform in a unified way, the data collected by all the terminal equipment is directly sent to the energy management platform, and simultaneously, the energy management platform can directly remotely control and regulate all the terminal equipment,
the cooperative mode comprises the following steps: the dispatching and operation of electricity, heat, cold and gas are managed by respective branch management departments, data collected by all terminal equipment are sent to data centers of the branch management departments, all the terminal equipment are remotely controlled and regulated by the management center of each unit, each data center and an energy management platform establish a private network channel for communication, the energy management platform receives data forwarded by the data centers of the branch management departments, and analysis and calculation are carried out according to the received data, so that the energy management function is realized;
3) in a compound mode
The comprehensive energy management system can also operate in a compound mode of combining a main pipe and a assistant pipe, and the mode can carry out main pipe on energy industries or regions with policy and technical conditions according to the current practice, can carry out assistant pipe without conditions, and can also realize all functions of energy management, and the related contents are as follows:
the system platform comprises an ESB bus, platform basic service, SOA management and operation development environment;
a panoramic data center, wherein the panoramic data center collects and integrates electricity, heat, cold and gas related energy data by taking a unified model, a graph and real-time operation data as core contents, taking a unified coding specification as a guide and taking a CIM (common information model) standard as a reference, and eliminates redundant and irregular information to form a data center which faces the whole situation, is unified and is standard;
the construction of the comprehensive energy management system takes information multi-dimensional analysis and cross-professional business integration as two major entry points, a series of practical business applications meeting business requirements and based on the panoramic data center and the ESB are designed and developed, the practical business applications mainly comprise data integration storage and service, comprehensive monitoring, customized analysis, effectiveness analysis and correlation analysis of technical data analysis, and corresponding development work is carried out on the aspects of data management and data safety;
visual comprehensive display, wherein the visual comprehensive display mainly covers system monitoring, comprehensive display and service integration, and the system monitoring mainly focuses on intelligent analysis and fault processing of primary and secondary operation conditions; the comprehensive display mainly focuses on displaying the panoramic state, the comprehensive analysis result and the decision result; the business closed-loop management part mainly focuses on combing information and processes of each specialty and realizes cross-specialty information and process integration;
planning a distributed bus, wherein the system construction is carried out in a distributed bus mode, and the interconnection of a transverse multi-service system and the communication of a longitudinal multi-stage energy management system are realized through the bus;
4) hardware architecture of integrated energy management system
The hardware deployment mainly involved comprises a panoramic center energy management system, a regional energy management system and local monitoring and data acquisition equipment; the system is used for providing equipment such as dual-network and main server dual-machine hot standby, automatic fault recovery, a disk array, hardware physical isolation equipment, a firewall and the like to ensure the stable operation of the system, simultaneously provides a series of safety guarantees on the design of a supporting platform, performs primary protection on important server processes, provides different levels of authority management on the access of a database, a service and a Web system, and ensures the safe, reliable and efficient operation of the system;
5) comprehensive energy management system software architecture
The energy management platform performs service encapsulation according to the information and control requirements of the terminal, adopts a layered and block design idea, and completes energy cost, efficiency and balance analysis of each service direction according to a plurality of services in various directions of conventional energy, new energy, tourism energy, building energy and municipal energy, uses scenes to divide levels and sets a corresponding module subsystem, and takes a demand side as input to guide optimization and coordination of capacity;
6) system function planning
(1) Energy optimal scheduling
a. Production optimization of multiple energy sources
The comprehensive energy management system can obtain the energy consumption habits of users at different time intervals through historical data analysis, formulate an energy alternative plan and an energy conversion strategy according to the data, find the most economic supply proportion of each energy, optimize the energy production mode, guide each energy production enterprise to adjust the energy yield and the production proportion of various energies in time, and comprehensively regulate and control the delivery capacity of various energies by combining the dynamic operation mode of an energy pipe network, thereby achieving the optimization and complementation among different kinds of energies and reducing the resource waste;
b. demand side guide
Firstly, the energy demand side: the comprehensive energy management system can monitor each energy consumption unit terminal, monitor weather information, each subarea population distribution condition and operation information of energy consumption equipment in buildings and infrastructure in real time, carry out logic calculation according to the information, predict energy consumption requirements of 1 week and 1 month in the future, realize energy demand forecast, estimate the energy consumption requirements of several hours in the future according to the real-time data of the day, and send the energy consumption requirements to the capacity units so that the capacity units can finely adjust the production plan of the day in time;
secondly, energy production side: the energy production enterprise formulates a corresponding production plan according to the energy demand forecast provided by the comprehensive energy management system, and finely adjusts the daily production plan according to the real-time forecast so as to reduce the management cost and the energy waste, and the comprehensive energy management system uniformly coordinates and distributes the production and delivery amount and the proportion of each energy source according to the principle of preferential use of clean energy;
(2) interactive platform and humanized energy utilization service
The comprehensive energy management system can change the passive consumption condition of an energy user in a plan mode, provides an implementation platform for a marketized energy price mechanism, enables each energy market main body to become an energy producer and a consumer, actively participates in energy supply and demand balance, realizes interaction among different energy producers, interaction among different consumers and interaction between the producer and the consumer, simultaneously, the comprehensive energy management system develops an intelligent energy consumption client (APP) of the energy user, and the user can inquire energy consumption information and the prices of electricity, heat, cold and gas in real time after being installed by a computer or a mobile phone;
the user intelligent energy-using client can provide economic energy-using suggestions for the user, so that the user can conveniently and freely make an energy-using plan by combining the self condition;
(3) integrated surveillance
The comprehensive energy management system builds a panoramic energy dispatching command center, realizes comprehensive energy monitoring of electricity, heat, cold and gas and display of KPI indexes, and the energy monitoring system monitors various energy sources in real time and provides a general picture to a specific dynamic graphic display, and the specific content comprises the following items:
the system diagram and the states and parameters of all the devices in the system diagram;
displaying an overview of the energy system of the whole area;
dynamically displaying the readings of the electricity meter, the natural gas meter and the hot water meter;
each meter has auxiliary parameters of voltage, current, power, flow, temperature and pressure display;
an air conditioning water system and a process chilled water auxiliary metering system;
sixthly, data trend function, tracking and recording;
(4) plant operation monitoring and analysis management
On the basis of the equipment account, an integrated management platform which is driven by the execution and report of preventive maintenance and temporary maintenance work orders and seamlessly integrated with GIS geographic information and SCADA provides full-life-cycle management for main equipment in energy supply systems of different varieties of electricity, heat, cold and gas;
the main functions include: accounting management, operation and maintenance management, defect management and parameter management;
(5) user energy usage analysis
Through the summarization of user information, the energy management platform can provide real-time energy utilization conditions, multi-period reports, energy utilization analysis and energy utilization suggestions for users at all levels, so that the users can optimize energy utilization strategies according to the actual conditions of the users conveniently, and the energy utilization cost is reduced;
(6) safe and economic operation
The method comprises the following steps of firstly, safe and economic operation of electric power, and main functions of the method comprise a power failure equipment list, power failure range analysis, reactive standby information, load characteristic analysis, power utilization risk analysis, power conservation operation management and large-area power failure simulation analysis;
secondly, the gas runs safely and economically, and the main functions comprise gas pipe explosion analysis, gas safety inspection and supply and demand balance analysis;
thirdly, statistical analysis of the report forms, namely periodically sending an energy use condition report form to an energy use department, wherein the report form comprises the total energy consumption amount of each medium and the information of the maximum and average demand amounts;
(7) data mining based on big data analysis
Introducing a data mining key technology, optimizing effects and efficiency according to the characteristics of big data and actual needs of users, respectively performing fusion analysis on multi-source heterogeneous data, performing distributed prediction analysis based on abnormal state analysis based on deviation analysis, and performing analysis based on stream data mining to develop an energy big data mining analysis function, and integrating the functions into an energy management platform to serve as a practical tool for depth data and auxiliary decision making;
(8) GIS-based application service
The comprehensive energy management system can be divided into map management, pipe network facility management, pipe network analysis, pipe network maintenance and system management;
(9) interface with other systems
The comprehensive energy management system needs to establish communication with other systems, uses various data as support, ensures the reliability of data analysis, and is a monitoring system for meteorological departments, intelligent communities, traffic departments and security departments.
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