Shulou(Shulou.com)06/03 Report--

In addition to turning off the lights, is there any other way to reduce the size of the enterprise's electricity bill? Energy consumption online monitoring system may be a good method. Energy consumption on-line monitoring system is mainly to assist enterprises to real-time monitor a variety of environmental power equipment, collect energy use data, so that enterprises can adjust the use of electricity, in order to achieve the purpose of saving electricity and money.

1. Data acquisition and control

Focus on energy, network and users, including the monitoring of the entire energy supply system, realize the process management and operation management of the whole system, and improve the management means of the energy supply system. The realization of energy consumption online monitoring platform is an integrated platform of management and control based on the application of Internet technology, which realizes the overall optimization of production capacity, energy network and energy system. Improve the scheduling efficiency to facilitate senior management decision-making.

1.1 Monitoring network architecture

The system is mainly composed of four layers: perception layer, network layer, platform layer and application layer.

1) the perception layer includes integrated data acquisition, metrological analysis and real-time control system, which is mainly composed of instruments and equipment and field PLC controller.

2) the network layer can transmit real-time data to the dispatching management center through various network systems (ADSL, GPRS, 3G, 4G, optical fiber, etc.). The management center can also send control instructions to the field controller through the network system to execute control adjustment instructions.

3) the platform layer is responsible for receiving the data sent by the field monitoring equipment, storing the real-time running parameters in the data, providing the basic data for the subsequent management, analysis and control, and storing, analyzing, alarming and printing the data.

4) the application layer is the direct user level of the operator, which carries out continuous and dynamic analysis of the uploaded data in real time, and can issue adjustment instructions according to the analysis results.

1.2 Control function

The main results are as follows: 1) through the calculation of the various parameters of each subsystem and the parameters of the whole heating system, the load of the theoretical functional system is obtained, and the actual load of each system is adjusted and which systems are opened according to it. It can switch and run each function system automatically and regularly according to the load rate. On the basis of ensuring energy saving, prolong the service life of each system.

2) the system adopts general control system, which has the functions of signal acquisition and conversion, logic control, × × private network, GPRS communication interface and so on. The monitoring center realizes the functions of parameter adjustment and remote control to each system through broadband or GPRS communication to achieve the control requirements of unattended.

3) the energy consumption online monitoring system is the cornerstone of the whole urban energy network. Through the integrated development of GIS technology and heating model, the advantages of both are brought into full play, and the process management and operation management of the whole energy consumption online monitoring system are realized.

two。 3D monitoring center

By simulating the three-dimensional picture of the park, the energy flow, information flow and value flow of the park are monitored in real time, combined with the simulated location to realize all-round real-time key data monitoring of energy stations (triple power supply, photovoltaic power plants and geothermal, etc.), energy consumption (building energy consumption, zoning energy consumption, equipment energy consumption), user services (consultation, complaint and warranty, etc.) and production management (inspection and maintenance, etc.) At the same time, through the calculation of the diagnosis and early warning center, the alarm information can be displayed on the relevant positions on the three-dimensional screen, the key and alarm-related locations and equipment can be located very quickly and accurately, and the important area video of the park can be seen remotely in real time.

(3) Energy side supervision

3.1 Energy use regulation

Using energy-side supervision to analyze the real-time curves, historical curves and year-on-year comparison curves of various indicators, including regional energy consumption, building energy consumption, business user energy consumption, residential user energy consumption, equipment energy consumption (culvert charging piles), etc., around the supervision of electricity, cold, heat, gas, water and steam-related equipment, such as watt-hour meters, transformers, power distribution rooms, in addition to turning off the lights, is there any other way to reduce the size of the enterprise's electricity bill? Energy consumption online monitoring system may be a good method. Energy consumption on-line monitoring system is mainly to assist enterprises to real-time monitor a variety of environmental power equipment, collect energy use data, so that enterprises can adjust the use of electricity, in order to achieve the purpose of saving electricity and money.

Source Zhongrui energy consumption on-line monitoring system: ▍ 13823151761 (micro same number) QRO 2771055912. ▍

1. Data acquisition and control

Focus on energy, network and users, including the monitoring of the entire energy supply system, realize the process management and operation management of the whole system, and improve the management means of the energy supply system. The realization of energy consumption online monitoring platform is an integrated platform of management and control based on the application of Internet technology, which realizes the overall optimization of production capacity, energy network and energy system. Improve the scheduling efficiency to facilitate senior management decision-making.

1.1 Monitoring network architecture

The system is mainly composed of four layers: perception layer, network layer, platform layer and application layer.

1) the perception layer includes integrated data acquisition, metrological analysis and real-time control system, which is mainly composed of instruments and equipment and field PLC controller.

2) the network layer can transmit real-time data to the dispatching management center through various network systems (ADSL, GPRS, 3G, 4G, optical fiber, etc.). The management center can also send control instructions to the field controller through the network system to execute control adjustment instructions.

3) the platform layer is responsible for receiving the data sent by the field monitoring equipment, storing the real-time running parameters in the data, providing the basic data for the subsequent management, analysis and control, and storing, analyzing, alarming and printing the data.

4) the application layer is the direct user level of the operator, which carries out continuous and dynamic analysis of the uploaded data in real time, and can issue adjustment instructions according to the analysis results.

1.2 Control function

The main results are as follows: 1) through the calculation of the various parameters of each subsystem and the parameters of the whole heating system, the load of the theoretical functional system is obtained, and the actual load of each system is adjusted and which systems are opened according to it. It can switch and run each function system automatically and regularly according to the load rate. On the basis of ensuring energy saving, prolong the service life of each system.

2) the system adopts general control system, which has the functions of signal acquisition and conversion, logic control, × × private network, GPRS communication interface and so on. The monitoring center realizes the functions of parameter adjustment and remote control to each system through broadband or GPRS communication to achieve the control requirements of unattended.

3) the energy consumption online monitoring system is the cornerstone of the whole urban energy network. Through the integrated development of GIS technology and heating model, the advantages of both are brought into full play, and the process management and operation management of the whole energy consumption online monitoring system are realized.

two。 3D monitoring center

By simulating the three-dimensional picture of the park, the energy flow, information flow and value flow of the park are monitored in real time, combined with the simulated location to realize all-round real-time key data monitoring of energy stations (triple power supply, photovoltaic power plants and geothermal, etc.), energy consumption (building energy consumption, zoning energy consumption, equipment energy consumption), user services (consultation, complaint and warranty, etc.) and production management (inspection and maintenance, etc.) At the same time, through the calculation of the diagnosis and early warning center, the alarm information can be displayed on the relevant positions on the three-dimensional screen, the key and alarm-related locations and equipment can be located very quickly and accurately, and the important area video of the park can be seen remotely in real time.

(3) Energy side supervision

3.1 Energy use regulation

Real-time curves, historical curves and year-on-year comparison curves of various indicators are analyzed with energy-side supervision, including regional energy consumption, building energy consumption, business user energy consumption, residential user energy consumption, equipment energy consumption (culvert charging piles), etc. around the supervision of electricity, cold, heat, gas, water and steam-related equipment, such as watt-hour meters, transformers, power distribution rooms, reclaimed water stations, central air conditioners, substations, water supply network equipment Statistics and display of energy consumption from different angles.

1) Real-time monitoring

Dynamically display the energy consumption of electricity, cold, heat, gas, water and steam.

2) Real-time analysis

The indicators of electricity, cold, heat, gas, water and steam are accumulated and sorted hourly, day by day, month by month and year by year.

3) classified energy consumption

According to the types of energy, it is divided into electricity, cold, heat, gas, water and steam, so that each kind of load is accumulated, sorted and analyzed hourly, day by day, month by month and year by year.

4) itemized energy consumption

According to the nature of the load is divided into equipment types for itemized measurement, so that each sub-loop hourly, day by day, month by month, year by year energy consumption statistics and analysis.

5) Household energy consumption

Household measurement according to the type of users, so that each user hourly, day by day, month by month, year by year energy consumption accumulation, ranking, analysis.

6) Building energy consumption

According to the building measurement, so that each building hourly, day by day, month by month, year by year energy consumption accumulation, ranking, analysis.

7) Energy saving analysis

Statistics of monitoring classification, itemized, household energy consumption values, after the analysis of high energy consumption projects in-depth analysis.

8) Holiday energy consumption

The historical energy consumption values of monitoring electricity, cold, heat, gas, water and steam working time, rest time and holiday time are calculated, and the machine energy consumption, work energy consumption and holiday energy consumption are analyzed to grasp the standby energy consumption of equipment.

9) year-on-year and month-on-month comparison of each dimension

Through the year-on-year and ring comparison of buildings, users and equipment, the situation of energy consumption in different angles is summarized and analyzed.

3.2 Billing Management

The billing management module includes water metering management, electricity metering management, gas metering management, cold billing management, steam billing management and other charging items metering management. It is measured and managed by wireless meter reading (water, electricity, gas and steam meters, etc.) or paid in advance by users.

4. Energy station supervision

4.1 Energy Station Monitoring

1) Real-time monitoring

Monitor the real-time energy flow simulation pictures and data of distributed energy stations (photovoltaic, triple power supply, ground source heat pump, conventional refrigeration, gas cooling and heating, middle and deep hydrothermal geothermal energy, distributed photovoltaic system); monitor the operation status and operation curve of distributed energy station equipment, and show each dimension information.

2) Intelligent alarm

Network state monitoring, distributed energy station operation status monitoring, real-time energy efficiency monitoring, real-time electricity monitoring, major event monitoring and equipment real-time monitoring of each distributed energy station, if there is abnormal network status of distributed energy stations, abnormal operation status of distributed energy stations, real-time energy efficiency exceeding threshold, real-time power exceeding threshold, major events and equipment status abnormalities, sound, image and text alarms are carried out. Alarm methods such as fault red classification and display by quantity in the interface, interface icon flashing, sound reminder and so on.

3) Real-time running curve

Show the real-time running curve, or you can view the historical curve of each key data by selecting a date.

4) Comprehensive analysis

According to different types of distributed energy station systems, comprehensive analysis and display of heat, cooling capacity, natural gas flow, power generation and supply curves, fault alarm statistics, overall electricity statistics, plan completion, energy efficiency yesterday, energy saving and emission reduction The key parameters of triple power supply, ground source heat pump, conventional refrigeration, gas cooling and heating, middle and deep hydrothermal geothermal energy and distributed photovoltaic system, such as triple power supply and distributed photovoltaic system, are analyzed respectively, such as triple power supply and distributed photovoltaic focus on power generation and power supply curve. Column chart shows the electricity curve of each day of the month, the overall electricity statistics, showing the current day, current year, cumulative electricity generation, power supply, area represents the proportion.

5) efficiency analysis

Distributed photovoltaic is mainly based on daily radiation to calculate the comprehensive efficiency, series inverter efficiency and module efficiency of actual and theoretical power generation. The triple power supply is mainly based on monthly and annual power supply curve of power generation platform, boiler flow, steam turbine flow, photovoltaic module efficiency, theoretical and actual power generation curve, heating efficiency, inlet flue gas temperature curve, power consumption analysis of power generation platform, energy efficiency of power generation platform, boiler efficiency, steam turbine efficiency, platform thermoelectricity efficiency and raw material (ton or square) power generation. Ground source heat pump and mid-deep hydrothermal geothermal energy mainly analyze the heat source and conversion efficiency, gas cooling and conventional refrigeration analysis and conversion process data.

6) Energy efficiency analysis

Analyze the performance index of all kinds of equipment, such as steam turbine, condenser and so on. The specific indicators are as follows:

a. Calculation and analysis of comprehensive performance index

Including the overall indicators such as power generation, power supply, plant power consumption and plant power consumption rate, power generation water supply and water supply rate, steam consumption rate.

b. Calculation and analysis of unit level performance index

Including unit power generation, power supply, unit self-use electricity and self-use electricity rate, power generation water supply and water supply rate, heat consumption, heat consumption rate, steam consumption rate, unit thermal efficiency. Instantaneous calculated values: cylinder efficiency, condenser heat load, condenser end difference, condensate supercooling.

7) Operation and maintenance analysis

Overall equipment operation, from the point of view of equipment failure, network communication and alarm, overall statistics on the operation of equipment in power plants and stations.

8) Operation Analysis

The operation analysis of distributed energy stations shows the following information month by month and year by year (select each day of the month and every month of the year), heat, radiation, power generation and supply curve, full load power generation curve,

Energy consumption, power consumption curve, power consumption rate curve, plan completion, etc.

4.2 Energy storage and power grid

1) Substation monitoring

Monitor the core parameters of the substation

2) Distribution networks and lines

Monitor the whole process of distribution network and lines

3) Analysis of water heat storage and cold storage

Carry out omni-directional monitoring, analysis and calculation of each water heat storage and cold storage equipment

5. Garbage and sewage supervision

Carry out omni-directional supervision on the sewage treatment process, waste utilization process and dormitory bath wastewater reuse links of sewage treatment plants, wastewater treatment ponds, etc., such as the key points of wastewater calorific value, discharge, sewage flow, depth, water quality, water level and sewage pipe, through real-time, daily, monthly and annual data analysis, through the threshold setting of each index, the system can automatically supervise the relevant parameters. If there is an exception, it will alarm automatically.

6. Diagnosis and early warning

Aiming at key equipment and operation conditions, such as triple power supply, ground source heat pump system, gas boiler cooling and heating system, middle and deep hydrothermal geothermal energy system, conventional refrigeration system, production operation, sewage system, distributed photovoltaic equipment and operation, trial and operation of charging piles, operation of substations, abnormal energy consumption in areas and buildings, abnormal garbage and sewage monitoring, Diagnosis and early warning of abnormal production operation through automatic data analysis Real-time omni-directional reminder and alarm and early warning.

7. Auxiliary scheduling

Through the analysis and prediction of energy consumption and regional energy consumption prediction, combined with the characteristics of four energy stations and distributed photovoltaic power stations, as well as economic factors, the system dynamically generates a reasonable load setting scheme in real time for operators' reference.

8. Production management

Production management includes core functions such as inspection management, maintenance management, defect management, safety management, operation records, equipment management, inventory management, personnel department management and duty management. It can achieve easy, standardized and meticulous integrated management of production business and inventory business. Improve management efficiency, grasp timely, accurate and comprehensive production trends, and effectively control the production process. It is suitable for all enterprises engaged in product manufacturing and inventory management.

9. User service

User services include user information reminder, consultation, complaint, energy analysis and convenient payment and other functions.

1) Information reminder

Regularly remind users of energy consumption and cost information

2) Consulting service

Provide users with online consulting services such as Wechat and APP online consulting services

3) complaint suggestions

Provide users with online complaint suggestion function

4) Energy analysis

Provide user energy consumption analysis function, users can query energy consumption independently

5) convenient payment for the public

Provide convenient payment function, users can pay independently through APP, Wechat, etc.

10. Prediction and analysis

1) Comprehensive energy consumption prediction

The overall electricity load, domestic water consumption, cold, heat, gas and steam are predicted and analyzed according to different time dimensions such as long-term, medium-term and short-term.

2) Prediction of regional energy consumption

The regional electricity load, domestic water, cold, heat, gas and steam are predicted and analyzed to provide decision-making basis for dispatching.

3) Prediction of building energy consumption

The power load, domestic water, cold, heat, gas and steam of buildings are predicted and analyzed to provide decision-making basis for dispatching.

4) Forecast of user energy consumption

Forecast and analyze the conditions of electricity load, domestic water, cold, heat, gas and steam, so as to provide decision-making basis for dispatching.

5) load forecasting of energy station

Forecast and analyze the load of each energy station

6) Prediction of energy consumption of charging pile

The peak and trough of energy consumption of charging pile are predicted.

11. data mining

Non-typical data mining and analysis are carried out on the user behavior, the characteristics of various types of distributed energy stations and the characteristics of energy use, and the data on the supply side, energy side and user side are deeply mined to provide data decision-making basis for production efficiency and service quality.

twelve。 Economic analysis

Analyze the operating cost and recovery cycle of the energy station, convert the energy loss of each link, and analyze the economy of equipment depreciation and wear.

13. Report statistics

Statistics of different dimensions are carried out from the modules of energy station supply, energy side, garbage and sewage supervision, user service, production management and predictive analysis to support one-click export.

14. Mobile client

Show different functions to different roles and users.

15. Wechat Information Center

For users, there are "customer service", "feedback", "message assistant", "energy report" and "self-payment".

"customer service" function, which can give advice and consultation in real time.

"opinion feedback". After feedback and suggestions, you can see it on the management side.

"message assistant", which is used to regularly push key data of distributed energy stations, such as key equipment parameters and energy efficiency parameters, the latter user notification

"Energy consumption report", push energy consumption report regularly

"self-service payment", you can pay water, electricity, gas, automobile and other fees at Wechat.

Under the strategic layout in the field of electrical intelligence and energy management, Yuanzhongrui Science and Technology has developed into a domestic development service provider with a strong software research and development team. In the face of increasingly serious climate change issues, Yuanzhongrui Science and Technology adheres to the mission of "environmental protection, energy saving and loving the earth" and takes the lead in actively promoting energy-saving transformation in all factories within the group. Provide online energy consumption monitoring system for industrial enterprises.

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