CN112731842A - Data acquisition and energy multilevel management system - Google Patents
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Abstract
The embodiment of the invention provides a data acquisition and energy multilevel management system, which comprises an energy management center server, a data acquisition unit and auxiliary communication equipment, wherein the energy management center server is in communication connection with the data acquisition unit; the data acquisition unit is used for acquiring information of equipment using an energy scene and an electric power dispatching mechanism; and the auxiliary communication equipment is used for sending the information acquired by the data acquisition unit to the energy management center server. According to the embodiment of the application, on the basis of collecting the information of the capacity and the energy consumption in the community, the energy production and process are monitored in real time, the capacity and the energy consumption are analyzed, energy-saving suggestions are formed through energy-saving diagnosis, a coordination control strategy is formulated for energy unified scheduling, the energy medium balance is optimized for the community, the environment-friendly quality is improved, and the comprehensive energy consumption is reduced.
Description
Technical Field
The disclosure relates to the technical field of control engineering, in particular to a data acquisition and energy multilevel management system.
Background
With the increasing shortage of energy resources and the increasing demand of energy, the proportion of energy cost in the operating cost is gradually increased, which requires the strength of energy management work. Therefore, an energy management and control integrated solution is urgently required to be obtained, and the increasingly mature and wide application of an energy management system also provides an effective way for energy information management and energy efficiency continuous improvement.
The development of energy management can be divided into three phases: performing extensive management, namely counting the total energy consumption data only; the basic energy management is to simply summarize manual meter reading data and know the energy use condition, but is lack of statistical analysis on mass data; high-efficiency source management is realized, an intelligent meter reading system is introduced, energy consumption and energy consumption cost are shared, a key energy consumption index is generated, and energy waste is discovered by using an energy management system. In a general energy management system, a data acquisition unit uploads acquired data to a management center, the management center provides energy-saving suggestions through energy consumption analysis, and the aim of reducing energy consumption is achieved after energy-saving transformation. Aiming at the existing energy management system and advocating the energy conservation and emission reduction policy, a distributed energy system such as photovoltaic, wind power and gas triple co-generation can be introduced, so that energy management is only carried out from the energy consumption perspective, energy production units are generated, and the control on the energy production link is lacked, so that the energy management system is incomplete. Most of management systems do not relate to heat supply and cold supply strategies at present, but in communities such as large-scale parks or campuses, the management strategies of distributed energy also need to be considered in all directions except for power requirements and cold and heat requirements. Therefore, an intelligent data acquisition and energy multilevel management system is urgently needed to be developed to achieve the purposes of saving energy, reducing emission and reducing energy consumption.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides a data acquisition and energy multilevel management system.
The embodiment of the application provides a data acquisition and energy multilevel management system, which comprises an energy management center server, a data acquisition unit and auxiliary communication equipment, wherein the energy management center server is in communication connection with the data acquisition unit;
the data acquisition unit is used for acquiring information of equipment using an energy scene and an electric power dispatching mechanism;
the auxiliary communication equipment is used for sending the information collected by the data collector to the energy management center server;
the energy management center server includes:
the energy monitoring module is used for carrying out power distribution monitoring, water pipe network monitoring, gas pipe network monitoring and cold and hot network monitoring according to the information received from the auxiliary communication equipment, and displaying the overall capacity and energy utilization conditions of the community in real time;
the energy counting module is used for counting total energy of the community capacity units on the day, month and year and capacity of each capacity unit according to the information received from the auxiliary communication equipment, ranking the capacity, carrying out classified statistics, item statistics and unit statistics on total energy consumption of the community on the day, month and year, and ranking the energy consumption; the productivity analysis module performs statistical analysis on a large power grid, a solar energy, a wind energy, a ground source heat pump system and a gas triple co-generation system;
the energy consumption analysis module is used for classifying according to the information received from the auxiliary communication equipment, carrying out time-by-time, day-by-day, month-by-month and year-by-year energy utilization trend analysis and benchmarking analysis by units, and the itemizing and energy-saving diagnosis module is used for searching for energy utilization holes according to the productivity and energy consumption analysis results and providing energy-saving suggestions.
Optionally, the energy management center server further includes:
the energy management module is used for applying a coordination control strategy to realize energy management in the community;
the operation and maintenance management module is used for performing equipment ledger management, running log management, fault report management and user authority management;
and the webpage publishing module is used for realizing webpage browsing of the energy management center data.
Optionally, the field device comprises: the system comprises an energy storage converter, a battery management system, a photovoltaic grid-connected inverter, a wind power converter, a gas triple co-generation system, a ground source heat pump system, each branch switching device, an electric meter, a water meter, a gas meter, a heat meter and an environment monitor;
the data collector is used for collecting information of each device included in the field equipment.
Optionally, the auxiliary communication device includes a network switch, a serial server, a wireless device, a photoelectric converter, an optical serial converter, and a converter.
Optionally, the energy management module is further configured to:
in a heating season, controlling the gas triple co-generation system and the ground source heat pump system to provide heat or cold air supply; when the power grid is normal, controlling the maximum power operation of the capacity unit, controlling the energy storage system to charge at the valley price and discharge at the peak price; when the power dispatching mechanism generates power for the industrial park in general and the power grid is abnormal, the gas internal combustion engine is controlled to be networked, the energy storage system is controlled to stop running, when the output of the photovoltaic system and the wind power system exceeds the load requirement, the wind power system is controlled to be networked to supply power for the community load, and when the output of the photovoltaic system and the wind power system does not meet the load requirement, the gas internal combustion engine is controlled to generate power to compensate the residual light power.
Optionally, the energy management module is further configured to:
in a non-heating season, controlling the gas triple co-generation system and the ground source heat pump system not to be started; when the sub-grid is abnormal, the energy storage system is controlled to establish voltage and frequency, the photovoltaic system and the wind power system are controlled to be connected to the grid to supply power for community loads, when the output of the photovoltaic system and the wind power system exceeds the load requirement, the energy storage system is charged, if the battery of the energy storage system is fully charged, the photovoltaic system and the wind power system are subjected to power limiting control, and when the output of the photovoltaic system and the wind power system does not meet the load requirement, the energy storage system compensates residual power.
The data acquisition and energy multilevel management system comprises capacity and energy consumption management, energy production and process are monitored in real time on the basis of capacity and energy consumption information in a community, capacity and energy consumption are analyzed, energy-saving diagnosis is performed, energy-saving advice consumption is formed, a coordination control strategy is formulated, energy is uniformly scheduled, energy medium balance is optimized for the community, and the effects of improving environment protection quality, reducing comprehensive energy consumption and reducing energy use cost are achieved. The defects that the prior art is lack of large community energy production links such as universities and colleges and distributed energy heat and cold supply management are overcome. The coordination control strategy is divided into a heating season and a non-heating season operation strategy, and intelligent management of energy sources in the community is realized. The energy-saving strategy can be provided by comprehensively analyzing the productivity and energy consumption of the community, and the aims of safety, reliability, energy saving and economic operation of the community are fulfilled by performing coordinated control and management on photovoltaic, wind power and gas triple supply and distributed energy sources of a ground source heat pump in the community.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of a data acquisition and energy multilevel management system according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
As shown in fig. 1, the data acquisition and energy multilevel management system provided in the embodiment of the present application includes an energy management center server 100, a data collector 300, and an auxiliary communication device 200, where the energy management center server 100 is in communication connection with the data collector 300, the data collector 300 is in communication connection with the auxiliary communication device 200, and the auxiliary communication device 200 is used to connect a field device and an electric power dispatching mechanism;
the data collector 300 is used for collecting information of the equipment 400 and the power dispatching mechanism of the scene using energy;
the auxiliary communication device 200 is configured to send the information collected by the data collector 300 to the energy management center server 100;
the energy management center server 100 includes:
the energy monitoring module is used for carrying out power distribution monitoring, water pipe network monitoring, gas pipe network monitoring and cold and hot network monitoring according to the information received from the auxiliary communication equipment 200, and displaying the overall capacity and energy utilization conditions of the community in real time;
the energy counting module is used for counting total energy of the community capacity units on the day, month and year and capacity of each capacity unit according to the information received from the auxiliary communication equipment 200, ranking the capacity, carrying out classified statistics, item statistics and unit statistics on total energy consumption of the community on the day, month and year, and ranking the energy consumption; the productivity analysis module performs statistical analysis on a large power grid, a solar energy, a wind energy, a ground source heat pump system and a gas triple co-generation system;
the energy consumption analysis module is used for classifying according to the information received from the auxiliary communication equipment 200, carrying out time-by-time, day-by-day, month-by-month and year-by-year energy use trend analysis and benchmarking analysis by units, and the itemizing and energy saving diagnosis module is used for searching energy use holes according to the productivity and energy consumption analysis results and providing energy saving suggestions.
Optionally, the energy management center server 100 further includes:
the energy management module is used for applying a coordination control strategy to realize energy management in the community;
the operation and maintenance management module is used for performing equipment ledger management, running log management, fault report management and user authority management;
and the webpage publishing module is used for realizing webpage browsing of the energy management center data.
Optionally, the field device comprises: the system comprises an energy storage converter, a battery management system, a photovoltaic grid-connected inverter, a wind power converter, a gas triple co-generation system, a ground source heat pump system, each branch switching device, an electric meter, a water meter, a gas meter, a heat meter and an environment monitor;
the data collector 300 is used for collecting information of each device included in the field device.
Optionally, the auxiliary communication device 200 includes a network switch, a serial server 100, a wireless device, an optical-to-electrical converter, an optical-to-serial converter, and a converter.
Optionally, the energy management module is further configured to:
in a heating season, controlling the gas triple co-generation system and the ground source heat pump system to provide heat or cold air supply; when the power grid is normal, controlling the maximum power operation of the capacity unit, controlling the energy storage system to charge at the valley price and discharge at the peak price; when the power dispatching mechanism generates power to the industrial park as a whole and the power grid is abnormal, the gas internal combustion engine is controlled to be networked, and the energy storage system is controlled to stop running; when the output of the photovoltaic system and the wind power system exceeds the load demand, controlling the wind power system to be connected to the grid to supply power to the community load; and when the output of the photovoltaic system and the wind power system does not meet the load requirement, controlling the gas internal combustion engine to generate power to compensate the residual light power.
Optionally, the energy management module is further configured to:
in a non-heating season, controlling the gas triple co-generation system and the ground source heat pump system not to be started; when the sub-grid is abnormal, the energy storage system is controlled to establish voltage and frequency, the photovoltaic system and the wind power system are controlled to be connected to the grid to supply power for community loads, when the output of the photovoltaic system and the wind power system exceeds the load requirement, the energy storage system is charged, if the battery of the energy storage system is fully charged, the photovoltaic system and the wind power system are subjected to power limiting control, and when the output of the photovoltaic system and the wind power system does not meet the load requirement, the energy storage system is controlled to compensate residual power.
The data acquisition and energy multilevel management system comprises capacity and energy consumption management, energy production and process are monitored in real time on the basis of capacity and energy consumption information in a community, capacity and energy consumption are analyzed, energy-saving diagnosis is performed, energy-saving advice consumption is formed, a coordination control strategy is formulated, energy is uniformly scheduled, energy medium balance is optimized for the community, and the effects of improving environment protection quality, reducing comprehensive energy consumption and reducing energy use cost are achieved. The defects that the prior art is lack of large community energy production links such as universities and colleges and distributed energy heat and cold supply management are overcome. The coordination control strategy is divided into a heating season and a non-heating season operation strategy, and intelligent management of energy sources in the community is realized. The energy-saving strategy can be provided by comprehensively analyzing the productivity and energy consumption of the community, and the aims of safety, reliability, energy saving and economic operation of the community are fulfilled by performing coordinated control and management on photovoltaic, wind power and gas triple supply and distributed energy sources of a ground source heat pump in the community.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the apparatus/electronic device/storage medium embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the partial description of the method embodiment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The data acquisition and energy multilevel management system is characterized by comprising an energy management center server, a data acquisition unit and auxiliary communication equipment, wherein the energy management center server is in communication connection with the data acquisition unit;
the data acquisition unit is used for acquiring information of equipment using an energy scene and an electric power dispatching mechanism;
the auxiliary communication equipment is used for sending the information collected by the data collector to the energy management center server;
the energy management center server includes:
the energy monitoring module is used for carrying out power distribution monitoring, water pipe network monitoring, gas pipe network monitoring and cold and hot network monitoring according to the information received from the auxiliary communication equipment, and displaying the overall capacity and energy utilization conditions of the community in real time;
the energy counting module is used for counting total energy of the community capacity units on the day, month and year and capacity of each capacity unit according to the information received from the auxiliary communication equipment, ranking the capacity, carrying out classified statistics, item statistics and unit statistics on total energy consumption of the community on the day, month and year, and ranking the energy consumption; the productivity analysis module performs statistical analysis on a large power grid, a solar energy, a wind energy, a ground source heat pump system and a gas triple co-generation system;
the energy consumption analysis module is used for classifying according to the information received from the auxiliary communication equipment, carrying out time-by-time, day-by-day, month-by-month and year-by-year energy utilization trend analysis and benchmarking analysis by units, and the itemizing and energy-saving diagnosis module is used for searching for energy utilization holes according to the productivity and energy consumption analysis results and providing energy-saving suggestions.
2. The ems of claim 1, wherein the ems server further comprises:
the energy management module is used for applying a coordination control strategy to realize energy management in the community;
the operation and maintenance management module is used for performing equipment ledger management, running log management, fault report management and user authority management;
and the webpage publishing module is used for realizing webpage browsing of the energy management center data.
3. The method of claim 1, wherein the field device comprises: the system comprises an energy storage converter, a battery management system, a photovoltaic grid-connected inverter, a wind power converter, a gas triple co-generation system, a ground source heat pump system, each branch switching device, an electric meter, a water meter, a gas meter, a heat meter and an environment monitor;
the data collector is used for collecting information of each device included in the field equipment.
4. The method of claim 1, wherein the auxiliary communication device comprises a network switch, a serial server, a wireless device, an optical-to-electrical converter, an optical-to-serial converter, and a converter.
5. The method of claim 3, wherein the energy management module is further configured to:
in a heating season, controlling the gas triple co-generation system and the ground source heat pump system to provide heat or cold air supply; when the power grid is normal, controlling the maximum power operation of the capacity unit, controlling the energy storage system to charge at the valley price and discharge at the peak price; when the power dispatching mechanism generates power to the industrial park as a whole and the power grid is abnormal, the gas internal combustion engine is controlled to be networked, and the energy storage system is controlled to stop running; when the output of the photovoltaic system and the wind power system exceeds the load demand, controlling the wind power system to be connected to the grid to supply power to the community load; and when the output of the photovoltaic system and the wind power system does not meet the load requirement, controlling the gas internal combustion engine to generate power to compensate the residual light power.
6. The method of claim 3, wherein the energy management module is further configured to:
in a non-heating season, controlling the gas triple co-generation system and the ground source heat pump system not to be started; when the sub-grid is abnormal, the energy storage system is controlled to establish voltage and frequency, the photovoltaic system and the wind power system are controlled to be connected to the grid to supply power for community loads, when the output of the photovoltaic system and the wind power system exceeds the load requirement, the energy storage system is charged, if the battery of the energy storage system is fully charged, the photovoltaic system and the wind power system are subjected to power limiting control, and when the output of the photovoltaic system and the wind power system does not meet the load requirement, the energy storage system is controlled to compensate residual power.
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