CN116148321A - CEMS system data processing-based high-precision carbon emission monitoring system - Google Patents
CEMS system data processing-based high-precision carbon emission monitoring system Download PDFInfo
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- CN116148321A CN116148321A CN202211246628.0A CN202211246628A CN116148321A CN 116148321 A CN116148321 A CN 116148321A CN 202211246628 A CN202211246628 A CN 202211246628A CN 116148321 A CN116148321 A CN 116148321A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
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- G—PHYSICS
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
Abstract
The invention discloses a high-precision carbon emission monitoring system based on CEMS system data processing, which comprises a smoke monitoring module, a cooperative processing module and a data analysis module, wherein the smoke monitoring module is provided with a parallel flue on a tail flue, the parallel flue is of a circular tube structure, monitoring points are arranged on the parallel flue, the cooperative processing module is provided with a flowmeter and a constant-current control valve at connectors of the parallel flue and the tail flue, each connector corresponds to an exhaust emission point in a factory respectively, and the data analysis module is mainly a computer monitoring center and is used for processing and analyzing electric signals given by monitoring point sensors. According to the CEMS system data processing-based high-precision carbon emission monitoring system, carbon emission data is collected in real time through the continuous monitoring system, and the detection processing of parallel flues is matched, so that the manual intervention of a traditional nuclear algorithm can be effectively reduced, and the accuracy and the instantaneity of carbon emission monitoring are improved.
Description
Technical Field
The invention relates to the technical field of carbon emission monitoring, in particular to a CEMS system data processing-based high-precision carbon emission monitoring system.
Background
In the process of operation of enterprises such as thermal power plants, a large amount of smoke emission can be generated, besides sulfur dioxide, nitrogen oxides and the like, the thermal power enterprises are also one of large carbon emission households, emission and emission data are monitored for the thermal power enterprises, the coal combustion efficiency can be intuitively reflected, the enterprises can also be helped to know production operation conditions, CEMS is an online monitoring system specially designed for realizing continuous monitoring of smoke pollutants, the concentration of gas and the concentration of particulate matters in smoke can be measured through continuous sampling and analysis, and meanwhile, the concentration and the total emission amount of pollutants are obtained through calculation.
However, the existing CEMS system does not contain a carbon dioxide concentration measuring module, if a direct measurement mode is adopted, an analysis instrument is in direct contact with the flue gas, corrosion of the flue gas and blockage of impurities in the flue gas are easy to occur, use and maintenance are not convenient, and due to interference of factors such as moisture, vibration and the like, large errors are easy to occur in flue gas flow rate and concentration measurement, a sampling system is complicated, the precision requirement of the analysis instrument is high, the use cost is increased, besides the measurement method calculation is carried out by using a flue gas on-line monitoring system (CEMS), statistics is carried out by a nuclear algorithm, the nuclear algorithm mainly calculates the emission of greenhouse gases by the amount of combustion raw materials, but the traditional nuclear algorithm is easy to have large errors due to the influence of various factors such as different combustion efficiency and artificial interference of various types of boilers, and is a mode for effectively improving the data precision compared with the nuclear algorithm by improving and detecting the continuous monitoring system of the CEMS flue gas emission.
Aiming at the problems, the novel design is carried out on the basis of the original CEMS smoke emission continuous monitoring system.
Disclosure of Invention
The invention aims to provide a high-precision carbon emission monitoring system based on CEMS system data processing, which aims to solve the problem that the high-precision carbon emission monitoring system used with the CEMS system is lack in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a high-precision carbon emission monitoring system based on CEMS system data processing;
the monitoring system comprises a flue gas monitoring module, a cooperative processing module and a data analysis module;
the flue gas monitoring module is characterized in that a parallel flue is arranged on a tail flue, the parallel flue is of a circular tube structure, and monitoring points are arranged on the parallel flue;
the co-processing module is provided with a flowmeter and a constant flow control valve at the connectors of the parallel flue and the tail flue, and each connector corresponds to an exhaust emission point in a factory respectively;
the data analysis module is mainly a computer monitoring center and is used for processing and analyzing the electric signals given by the monitoring point sensors;
the system comprises a smoke monitoring module, a smoke monitoring point, a CO-processing module, a constant-current control valve, a data analysis module, a computer monitoring center database, a central control computer or a remote terminal, a computer monitoring center, a data analysis module, a computer monitoring center, a data storage and a computer monitoring center, wherein the smoke monitoring point of the smoke monitoring module is used for monitoring the smoke of the smoke monitoring module, the smoke flowing through the smoke monitoring module is processed and refrigerated by the CO-processing module to reduce moisture and dust in the smoke, then the smoke is stably flowed under the action of the flow meter and the constant-current control valve and then is sent to gas sensors such as CO2, SO2 and NOx, the corresponding current signals are sent to the data analysis module after being processed, the electric signals sent by the sensors such as smoke, flow rate, temperature and pressure are also sent to the data analysis module after being processed, the signals are stored in the computer monitoring center database, and workers in the computer monitoring center can monitor emission conditions through the central control computer or the remote terminal, the data analysis center can be used for analyzing the data.
Preferably, the flue gas monitoring module is provided with a sulfur dioxide concentration monitor, a nitrogen-oxygen compound concentration monitor, an oxygen content monitor, a carbon monoxide concentration monitor, a carbon dioxide concentration monitor, a thermometer, a barometer, a hygrometer and a flowmeter respectively on the parallel flues to measure corresponding parameters;
meanwhile, a particulate matter measuring instrument is arranged on the basis of the monitor to measure smoke impurities.
Preferably, the flowmeter is positioned in the parallel flue and monitors the gas flow passing through the constant flow control valve;
the thermometer is used for detecting the temperature of the positions of various gas monitors and performing temperature compensation on the detection result of the detector;
the barometer is used for detecting the internal air pressure of the positions of various gas monitors and performing air pressure compensation on the detection result of the gas detector.
The parallel flue is a branch passage of the tail flue, and the exhaust gases of the parallel flue and the tail flue keep the same direction circulation.
Preferably, the flue gas monitoring module detects flue gas at a monitoring point corresponding to the exhaust gas emission point, and simultaneously performs temperature compensation and air pressure compensation on a gas detection result to obtain the carbon emission amount of the exhaust gas emission point;
the data analysis module acquires the gas concentration value and the flow value uploaded by the flue gas monitoring module, and further analyzes and calculates the carbon emission corresponding to the exhaust emission point according to the gas concentration value and the flow value.
Preferably, the flue gas monitoring module mainly adopts an electrochemical method and a differential absorption spectrometry for measuring pollutants such as sulfur dioxide, nitrogen oxides and the like;
the electrochemical method is to install the sensor at the end of the probe, the probe is directly inserted into the parallel flue, and the electrochemical or photoelectric sensor is used for measuring the concentration of pollutants in a small range, which is equivalent to point measurement;
the differential absorption spectrometry is that a sensor and a probe are directly arranged on a flue, and the infrared/ultraviolet/differential absorption characteristic spectrum of the flue gas is utilized to analyze pollutants and measure the concentration of the pollutants, which is equivalent to line measurement.
Preferably, the flue gas monitoring module mainly measures the concentration of CO2 and synchronously measures the concentration of CO and O2; and the concentration of CO2 and CO is measured by an NDIR analysis method, and the concentration of CO2 and CO in the flue gas is continuously measured. The O2 concentration measurement is based on the electrochemical principle to continuously obtain the concentration of O2 in the flue gas.
Preferably, the data analysis module specifically comprises a data acquisition and operation control module, a data processing and statistics module, a database and a terminal, wherein the network interface of the data analysis module selects a local area network structure, communicates in a data bus mode, calculates through the terminal, and processes and stores the measured data in cooperation with the database.
Preferably, the data acquisition and operation control module controls the system to normally operate, and cooperatively controls the smoke sampling, concentration measurement and back blowing of the system, and realizes the acquisition of the CO2 concentration of the smoke, the temperature, the humidity, the pressure, the flow and other data;
the data processing and statistics module calculates and processes the acquired data to obtain main parameters such as total carbon emission, carbon emission rate, unit power generation carbon emission and the like, calculates and counts the carbon emission in time sequences such as minutes, hours, days, months, quarters and the like, stores the final calculation and statistics results into a database, and is displayed on line by the terminal.
Preferably, the terminal is connected with the LED electronic screen group through a data line, the real-time monitoring display module and the statistics module are arranged on the LED electronic screen group, and meanwhile, the display screen corresponding to the single sensor of the smoke monitoring module is arranged on the LED electronic screen group.
Compared with the prior art, the invention has the beneficial effects that: the high-precision carbon emission monitoring system based on CEMS system data processing,
1. the continuous monitoring system is used for collecting carbon emission data in real time, so that manual intervention of a traditional nuclear algorithm can be effectively reduced, accuracy of the carbon emission data of enterprises is improved, the system is used for directly monitoring the carbon emission data, the enterprises can be helped to guide and optimize the combustion operation parameters of the boilers, the carbon emission is effectively reduced while the efficiency of the boilers is ensured, and therefore, the low-carbon and environment-friendly efficient operation of the boilers is realized, the timeliness of the carbon emission data of the enterprises is improved, a carbon transaction center or a third party organization can conveniently master the carbon emission condition of the related enterprises in time, and data support is provided for pushing and distributing carbon emission quota and making carbon emission reduction targets to achieve the touch of greenhouse gas emission reduction;
2. the method for directly detecting the smoke monitoring module at the parallel flue is matched with the cooperative processing module to directly compensate the smoke monitoring module at the parallel flue, so that on one hand, a complex sampling processing system is simplified, the use cost is reduced, on the other hand, the influence of factor errors such as the temperature and the pressure of the directly detected smoke is reduced, the detection precision is effectively improved, the defect that the traditional accounting method cannot directly acquire carbon emission data is overcome, the high-precision high-reliability monitoring data can be acquired, and the accuracy and the real-time performance of carbon emission monitoring are improved.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic view of the mounting structure of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, the present invention provides a technical solution: a high-precision carbon emission monitoring system based on CEMS system data processing;
the monitoring system comprises a flue gas monitoring module, a cooperative processing module and a data analysis module;
the flue gas monitoring module is provided with parallel flues on the tail flue, the installation position is G point in figure 2, the parallel flues are of circular tube-shaped structures, and monitoring points are arranged on the parallel flues;
the co-processing module is provided with a flowmeter and a constant flow control valve at the connectors of the parallel flue and the tail flue, and each connector corresponds to an exhaust emission point in a factory respectively;
the data analysis module is mainly a computer monitoring center and is used for processing and analyzing the electric signals given by the monitoring point sensors;
the system comprises a smoke monitoring module, a smoke monitoring point, a CO-processing module, a constant-current control valve, a data analysis module, a computer monitoring center database, a central control computer or a remote terminal, a computer monitoring center, a data analysis module, a computer monitoring center, a data storage and a computer monitoring center, wherein the smoke monitoring point of the smoke monitoring module is used for monitoring the smoke of the smoke monitoring module, the smoke flowing through the smoke monitoring module is processed and refrigerated by the CO-processing module to reduce moisture and dust in the smoke, then the smoke is stably flowed under the action of the flow meter and the constant-current control valve and then is sent to gas sensors such as CO2, SO2 and NOx, the corresponding current signals are sent to the data analysis module after being processed, the electric signals sent by the sensors such as smoke, flow rate, temperature and pressure are also sent to the data analysis module after being processed, the signals are stored in the computer monitoring center database, and workers in the computer monitoring center can monitor emission conditions through the central control computer or the remote terminal, the data analysis center can be used for analyzing the data.
The flue gas monitoring module is provided with a sulfur dioxide concentration monitor, a nitrogen oxide concentration monitor, an oxygen content monitor, a carbon monoxide concentration monitor, a carbon dioxide concentration monitor, a thermometer, a barometer, a hygrometer and a flowmeter respectively for measuring corresponding parameters, and meanwhile, a particulate matter measuring instrument is arranged on the basis of the monitors for measuring flue gas impurities, the flowmeter is arranged in the parallel flue and monitoring the gas flow rate flowing through the constant flow control valve, the flow rate measurement is measured through a leather-tube type, the leather-tube type measurement is mainly used for measuring the total pressure and the static pressure of flue gas, the flue gas differential pressure is calculated, the flue gas flow rate is obtained according to a Bernoulli equation, the thermometer is used for detecting the temperature of the positions of various gas monitors, the barometer is used for carrying out temperature compensation on the detection result of the detectors, the barometer is used for detecting the internal air pressure of the positions of the various gas monitors, the parallel flue gas is used for carrying out air pressure compensation on the detection result of the gas detectors, the parallel flue is a branch passage of the tail flue, the flue gas of the parallel flue and the tail flue gas keeps the same direction, the flue gas flow rate of the flue gas is detected through the point corresponding to the exhaust gas emission point, the flue gas temperature is measured, the gas detection is carried out through the constant flow rate control valve, the flue gas emission point, the temperature is measured, the gas flow rate is measured, the temperature compensation is obtained through the carbon gas concentration and the carbon emission point is further, the carbon gas concentration is measured, the carbon concentration value is obtained by the carbon concentration and the carbon concentration value is further analyzed, and the carbon concentration value is obtained by the carbon concentration value.
The method for measuring pollutants such as sulfur dioxide and nitrogen oxides by the flue gas monitoring module mainly adopts an electrochemical method and a differential absorption spectrum method, wherein the electrochemical method is used for installing a sensor at the end part of a probe, the probe is directly inserted into a parallel flue, the electrochemical or photoelectric sensor is used for measuring the concentration of the pollutants in a small range, which is equivalent to point measurement, the differential absorption spectrum method is used for directly installing the sensor and the probe on the parallel flue, the infrared/ultraviolet/differential absorption characteristic spectrum of the flue gas is used for analyzing the pollutants and measuring the concentration of the pollutants, which is equivalent to line measurement, the concentration detection module is used for selecting a MODEL1080 flue gas analyzer, and the flue gas monitoring module is mainly used for measuring the concentration of CO2 and synchronously measuring the concentration of CO and O2; and the concentration of CO2 and CO is measured by an NDIR analysis method, and the concentration of CO2 and CO in the flue gas is continuously measured. The O2 concentration measurement is based on an electrochemical principle to continuously obtain the O2 concentration in the flue gas, and the flue gas oxygen content measurement method is mainly a zirconia method and an oxygen battery electrochemical method, and is used as an important index for judging whether the flue gas concentration is diluted by the excessive air during boiler combustion or not, and is also an important basis for converting the concentration.
The data analysis module specifically comprises a data acquisition and operation control module, a data processing and statistics module, a database and a terminal, wherein the network interface of the data analysis module selects a local area network structure, communicates in a data bus mode, calculates through the terminal, processes and stores the measured data in cooperation with the database, controls the normal operation of the system, controls the smoke sampling, concentration measurement and system blowback in cooperation with the control module, realizes the acquisition of the CO2 concentration and the data of temperature, humidity, pressure, flow and the like, calculates and processes the acquired data to obtain main parameters of total carbon emission, carbon emission rate, unit power generation carbon emission and the like, calculates and counts the carbon emission in time sequences of minutes, hours, days, months, quarters and the like, the final calculation and statistics results are stored in a database, the system can conveniently detect the emission amount and emission rate of pollutants in the flue gas, display and print various parameters and charts, the data results are transmitted to a management department through a transmission system and displayed on line by a terminal, the terminal is connected with an LED electronic screen group through a data line, a real-time monitoring display module and a statistics module are arranged on the LED electronic screen group, meanwhile, a display screen corresponding to a single sensor of the flue gas monitoring module is arranged on the LED electronic screen group, and a plurality of related parameters such as carbon dioxide, sulfur dioxide, nitrogen oxide, oxygen, smoke concentration, temperature, pressure, flow rate, humidity and the like can be uniformly displayed on one display screen on the LED display screen, the emission rate, the total emission amount and the like can be counted, so that related enterprises can conveniently and effectively control the pollutants;
the embodiment is implemented according to the national standard GB/T10184-2015, and according to the regulations of the greenhouse gas emission accounting method and reporting guide (trial) of China power generation enterprises, the greenhouse gas accounting and reporting range of the power generation enterprises comprises: CO2 emissions from the combustion of fossil fuels, CO2 emissions from desulfurization processes, and CO2 emissions from the use of electricity by commercial net purchases. By installing an on-line monitoring system at the tail flue of the unit, the obtained direct monitoring carbon emission comprises CO2 emission generated by burning fossil fuel and CO2 emission in the desulfurization process. The total carbon emission rate and the total carbon emission are calculated by monitoring the volume fraction of CO2 in the tail flue, the flow rate of the flue gas (the volume flowing in unit time), the temperature of the flue gas, the pressure of the flue gas and the moisture content of the flue gas, and the calculation formula is as follows
Wherein M is the carbon emission rate, kg/h; pct is the flue gas pressure, pa; VS is the volume flow of the flue gas, nm3/h; phi is the humidity of the flue gas,%; r is a standard molar gas constant, 8.314J/(mol.K); t is the temperature of the flue gas and is at the temperature of DEG C; c (CO 2) is the volume fraction of CO2 in the flue gas,%.
The outsourcing electric power carbon emission is
E＝AD·EF
Wherein E is outsourcing power emission, t; AD is the external purchased electric quantity of an enterprise, and MWh; EF is the power emission factor, t/MWh (calculated as CO2, hereinafter referred to).
The total carbon emission amount calculation formula of the enterprise is as follows
Wherein G is the total carbon emission, t; ti is the i-th time period; ei is the outsourcing power emission during the ith time period, t.
While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A high-precision carbon emission monitoring system based on CEMS system data processing is characterized in that:
the monitoring system comprises a flue gas monitoring module, a cooperative processing module and a data analysis module;
the flue gas monitoring module is characterized in that a parallel flue is arranged on a tail flue, the parallel flue is of a circular tube structure, and monitoring points are arranged on the parallel flue;
the co-processing module is provided with a flowmeter and a constant flow control valve at the connectors of the parallel flue and the tail flue, and each connector corresponds to an exhaust emission point in a factory respectively;
the data analysis module is mainly a computer monitoring center and is used for processing and analyzing the electric signals given by the monitoring point sensors;
the system comprises a smoke monitoring module, a smoke monitoring point, a CO-processing module, a constant-current control valve, a data analysis module, a computer monitoring center database, a central control computer or a remote terminal, a computer monitoring center, a data analysis module, a computer monitoring center, a data storage and a computer monitoring center, wherein the smoke monitoring point of the smoke monitoring module is used for monitoring the smoke of the smoke monitoring module, the smoke flowing through the smoke monitoring module is processed and refrigerated by the CO-processing module to reduce moisture and dust in the smoke, then the smoke is stably flowed under the action of the flow meter and the constant-current control valve and then is sent to gas sensors such as CO2, SO2 and NOx, the corresponding current signals are sent to the data analysis module after being processed, the electric signals sent by the sensors such as smoke, flow rate, temperature and pressure are also sent to the data analysis module after being processed, the signals are stored in the computer monitoring center database, and workers in the computer monitoring center can monitor emission conditions through the central control computer or the remote terminal, the data analysis center can be used for analyzing the data.
2. A CEMS system data processing based high accuracy carbon emission monitoring system according to claim 1, wherein: the flue gas monitoring module is provided with a sulfur dioxide concentration monitor, a nitrogen-oxygen compound concentration monitor, an oxygen content monitor, a carbon monoxide concentration monitor, a carbon dioxide concentration monitor, a thermometer, a barometer, a hygrometer and a flowmeter respectively for measuring corresponding parameters;
meanwhile, a particulate matter measuring instrument is arranged on the basis of the monitor to measure smoke impurities.
3. A CEMS system data processing based high accuracy carbon emission monitoring system according to claim 2, wherein: the flowmeter is positioned in the parallel flue and is used for monitoring the gas flow flowing through the constant flow control valve;
the thermometer is used for detecting the temperature of the positions of various gas monitors and performing temperature compensation on the detection result of the thermometer;
the barometer is used for detecting the internal air pressure of the positions of various gas monitors and performing air pressure compensation on the detection results of the gas detectors;
the parallel flue is a branch passage of the tail flue, and the exhaust gases of the parallel flue and the tail flue keep the same direction circulation.
4. A CEMS system data processing based high accuracy carbon emission monitoring system according to claim 3, wherein: the flue gas monitoring module detects the waste gas of the monitoring point corresponding to the waste gas discharge point, and simultaneously carries out temperature compensation and air pressure compensation on the gas detection result to obtain the carbon discharge amount of the waste gas discharge point;
the data analysis module acquires the gas concentration value and the flow value uploaded by the flue gas monitoring module, and further analyzes and calculates the carbon emission corresponding to the exhaust emission point according to the gas concentration value and the flow value.
5. A CEMS system data processing based high accuracy carbon emission monitoring system according to claim 2, wherein: the flue gas monitoring module mainly adopts an electrochemical method and a differential absorption spectrometry to measure pollutants such as sulfur dioxide, nitrogen oxides and the like;
the electrochemical method is to install the sensor at the end of the probe, the probe is directly inserted into the parallel flue, and the electrochemical or photoelectric sensor is used for measuring the concentration of pollutants in a small range, which is equivalent to point measurement;
the differential absorption spectrometry is that a sensor and a probe are directly arranged on a flue, and the infrared/ultraviolet/differential absorption characteristic spectrum of the flue gas is utilized to analyze pollutants and measure the concentration of the pollutants, which is equivalent to line measurement.
6. The CEMS-system-data-processing-based high-precision carbon emission monitoring system of claim 5, wherein: the flue gas monitoring module mainly measures the concentration of CO2 and synchronously measures the concentration of CO and O2; and the concentration measurement of CO2 and CO adopts an NDIR analysis method, the concentration of CO2 and CO in the flue gas is continuously measured, and the concentration measurement of O2 is based on an electrochemical principle to continuously obtain the concentration of O2 in the flue gas.
7. A CEMS system data processing based high accuracy carbon emission monitoring system according to claim 1, wherein: the data analysis module specifically comprises a data acquisition and operation control module, a data processing and statistics module, a database and a terminal machine, wherein a network interface of the data analysis module selects a local area network structure, communicates in a data bus mode, calculates through the terminal machine, and processes and stores the measured data in cooperation with the database.
8. A CEMS system data processing based high accuracy carbon emission monitoring system according to claim 7, wherein: the data acquisition and operation control module controls the system to normally operate, controls the smoke sampling and concentration measurement in a matched mode, and realizes the acquisition of the CO2 concentration of the smoke, the temperature, the humidity, the pressure, the flow and other data;
the data processing and statistics module calculates and processes the acquired data to obtain main parameters such as total carbon emission, carbon emission rate, unit power generation carbon emission and the like, calculates and counts the carbon emission in time sequences such as minutes, hours, days, months, quarters and the like, stores the final calculation and statistics results into a database, and is displayed on line by the terminal.
9. A CEMS system data processing based high accuracy carbon emission monitoring system according to claim 8, wherein: the terminal is connected with the LED electronic screen group through the data line, the real-time monitoring display module and the statistics module are arranged on the LED electronic screen group, and meanwhile, the display screen corresponding to the single sensor of the smoke monitoring module is arranged on the LED electronic screen group.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075567A (en) * | 2023-10-16 | 2023-11-17 | 昆山千友工业环保设备有限公司 | Supervision method and system applied to industrial waste gas emission |
| CN117387700A (en) * | 2023-12-13 | 2024-01-12 | 海南中南标质量科学研究院有限公司 | Intelligent carbon emission metering device based on 5G and industrial Internet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117075567A (en) * | 2023-10-16 | 2023-11-17 | 昆山千友工业环保设备有限公司 | Supervision method and system applied to industrial waste gas emission |
| CN117075567B (en) * | 2023-10-16 | 2024-01-30 | 昆山千友工业环保设备有限公司 | Supervision method and system applied to industrial waste gas emission |
| CN117387700A (en) * | 2023-12-13 | 2024-01-12 | 海南中南标质量科学研究院有限公司 | Intelligent carbon emission metering device based on 5G and industrial Internet |
| CN117387700B (en) * | 2023-12-13 | 2024-03-29 | 海南中南标质量科学研究院有限公司 | Intelligent carbon emission metering device based on 5G and industrial Internet |
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