CN111812271A - Thermal power plant atmospheric pollutant monitoring system and method - Google Patents
Thermal power plant atmospheric pollutant monitoring system and method Download PDFInfo
- Publication number
- CN111812271A CN111812271A CN202010568431.3A CN202010568431A CN111812271A CN 111812271 A CN111812271 A CN 111812271A CN 202010568431 A CN202010568431 A CN 202010568431A CN 111812271 A CN111812271 A CN 111812271A
- Authority
- CN
- China
- Prior art keywords
- data
- concentration data
- concentration
- control unit
- main control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 77
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 77
- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 24
- 239000002912 waste gas Substances 0.000 claims abstract description 17
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 117
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 72
- 230000002159 abnormal effect Effects 0.000 claims description 35
- 239000002245 particle Substances 0.000 claims description 35
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 32
- 239000003546 flue gas Substances 0.000 claims description 32
- 239000000779 smoke Substances 0.000 claims description 13
- 239000007789 gas Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000000738 capillary electrophoresis-mass spectrometry Methods 0.000 claims description 2
- 238000013480 data collection Methods 0.000 claims description 2
- 238000011835 investigation Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012806 monitoring device Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
- G01N33/0065—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means using more than one threshold
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0037—NOx
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0042—SO2 or SO3
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a system and a method for monitoring atmospheric pollutants of a thermal power plant, which comprises the following steps: the system comprises a data acquisition unit, a main control unit, an alarm unit, a network communication unit and a remote server; the main control unit is respectively connected with the data acquisition unit, the alarm unit and the network communication unit, and the main control unit is connected with the alarm unit through the network communication unit. The intelligent terminal can automatically monitor the concentration data of various pollutants in the waste gas discharged by the thermal power plant, realizes the accurate positioning of the pollutant discharge exceeding the standard, and sends the data to the intelligent terminal of related personnel through the remote server, thereby facilitating the investigation of equipment pollution exceeding the standard and accelerating the treatment speed.
Description
Technical Field
The invention relates to the technical field of thermal power plant pollution discharge monitoring, in particular to a thermal power plant atmospheric pollutant monitoring system and method.
Background
With the development of economic society, the energy consumption level of China is rapidly increased, the emission of pollutants is high, and the haze weather also continuously threatens the health of human beings. The rapid development of economy has promoted the rapid increase of the electric power scale, and thermal power generation is generally a general term for a method of heating water by using heat energy generated when fuel such as coal, oil, natural gas and the like is burned, so that the water is changed into high-temperature and high-pressure steam, and then a generator is driven by the steam to generate electricity. The thermal power plant in China mainly uses fire coal, and thermal power always occupies the position of energy structure in China. The thermal power plant is a thermal power plant which utilizes the extraction steam or the exhaust steam of a steam turbine to supply heat for users while generating electricity. The main working principle is that hot water generated after power generation of a thermal power plant is utilized and is heated again for heating.
The thermal power plant is taken as a particularly representative overhead point source, the discharged atmospheric pollutants are important factors causing atmospheric pollution in the areas of China, and the smoke of the pollutants discharged by the thermal power plant is mutually influenced and transmitted among the areas under the action of a high wind speed after being lifted. In order to effectively improve the air quality of China, various laws and regulations issued by the nation successively provide environmental protection requirements for various industries, wherein thermal power is one of key control industries.
In order to implement the requirements of relevant policies, the power department vigorously develops pollutant emission control work and installs various automatic pollution source monitoring devices for the thermal power plant, but the existing automatic pollution source monitoring devices are low in operation efficiency and low in automatic monitoring data accuracy, cannot reflect the real condition of main pollutant emission of the thermal power plant in a real-time manner, deviate from the original purpose of installing the automatic pollution source monitoring devices, and are difficult to provide scientific basis for pollutant total emission reduction. Moreover, the atmospheric pollutants in the thermal power plant cannot be effectively and continuously and accurately tracked and measured, and emission standard exceeding early warning is carried out.
Disclosure of Invention
In view of the above problems, the present invention provides a system and a method for monitoring atmospheric pollutants in a thermal power plant.
In order to achieve the purpose, the invention is realized by the following technical scheme: a thermal power plant atmospheric pollutant monitoring system comprising: the system comprises a data acquisition unit, a main control unit, an alarm unit, a network communication unit and a remote server; the main control unit is respectively connected with the data acquisition unit, the alarm unit and the network communication unit and is in network connection with the alarm unit through the network communication unit;
the data acquisition unit is fixedly installed at an inlet of a chimney of the thermal power plant, and is used for acquiring sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data in waste gas discharged by the thermal power plant and sending the data to the main control unit in real time;
the main control unit is used for receiving various concentration data sent by the data acquisition unit, comparing the concentration data with a corresponding standard value, and controlling the alarm unit to send a pollutant standard exceeding warning signal according to a comparison result;
the alarm unit is used for sending out a pollutant exceeding warning signal to prompt relevant personnel to check the smoke purification device;
and the remote server is used for receiving the concentration data sent by the main control unit through a network and establishing a concentration data monitoring table.
Further, the data acquisition unit adopts CEMS flue gas automatic monitoring system, and the data acquisition unit includes:
the sulfur dioxide concentration monitoring module is used for detecting the concentration of sulfur dioxide in the waste gas in real time and sending the concentration to the main control unit;
the nitrogen oxide concentration monitoring module is used for detecting the concentration of nitrogen oxide in the waste gas in real time and sending the concentration of nitrogen oxide to the main control unit;
the particle pollutant concentration monitoring module is used for detecting the concentration of the particle pollutants in the exhaust gas in real time and sending the concentration to the main control unit;
and the smoke concentration monitoring module is used for detecting the smoke concentration in the waste gas in real time and sending the smoke concentration to the main control unit.
Further, the main control unit comprises a data distribution module, a timing module, a storage module and a comparison module;
the data distribution module is used for classifying the received sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data, respectively writing the data into respective data tables and sending the data tables to the storage module;
the timing module is used for setting the interval time of the main control unit for receiving data;
the storage module is used for storing the data table sent by the data distribution module;
and the comparison module is used for comparing the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data with corresponding preset standard values respectively to obtain comparison results.
The main control unit further comprises a judging module, wherein the judging module is used for judging that the emission is qualified when the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data are all smaller than corresponding preset standard values, and writing a judging result into a data table; when any concentration data of the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data is larger than or equal to a corresponding preset standard value, the emission is judged to be out of standard, and an alarm signal is sent to an alarm unit and abnormal items are written into a data table.
Further, the main control unit further comprises: the abnormal information sending module is used for writing the information related to the data which is judged to be the emission standard exceeding concentration into abnormal information and sending the abnormal information to the remote server through the network communication unit; the abnormal information comprises the equipment number of the data acquisition unit and an abnormal concentration value which is judged to be overproof in emission.
And the intelligent terminal is connected with the remote server through a network and is used for receiving the monitoring data table and the abnormal information in the remote server in real time.
Further, the network communication unit adopts a 4G communication device.
Furthermore, the intelligent terminal adopts a smart phone and/or a tablet computer.
Correspondingly, the invention also discloses a method for monitoring the atmospheric pollutants in the thermal power plant, which comprises the following steps:
collecting sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data in the waste gas discharged by the thermal power plant through a data collection unit, and sending the data to a main control unit in real time;
the main control unit classifies the received sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data, and respectively writes the data into respective data tables;
respectively comparing the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data with corresponding preset standard values;
if the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data are all smaller than corresponding preset standard values, judging that the emission is qualified, and writing the judgment result into a data table;
if any concentration data in the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data is larger than or equal to a corresponding preset standard value, judging that the emission exceeds the standard, and sending an alarm signal to an alarm unit and writing abnormal items into a data table;
sending the data table to a remote server, writing the information related to the data which is judged to be the emission standard exceeding concentration into abnormal information, and sending the abnormal information to the remote server through a network communication unit;
the remote server establishes a concentration data monitoring table according to the data table;
and the remote server sends the concentration data monitoring table and the abnormal information to the intelligent terminal through the network.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a thermal power plant atmospheric pollutant monitoring system and method, which can automatically monitor concentration data of various pollutants in waste gas discharged by a thermal power plant, judge and compare the concentration data of each pollutant with a corresponding discharge standard value, output a discharge judgment result according to the comparison result, and control an alarm unit to send out a pollutant standard exceeding warning signal according to the discharge judgment result.
The invention realizes the accurate positioning of the pollutant emission exceeding standard through the judging module and the abnormal information sending module, and sends the pollutant emission exceeding standard to the intelligent terminals of related personnel through the remote server, thereby facilitating the investigation of the pollution exceeding standard equipment and accelerating the treatment speed. Moreover, the concentration data monitoring table established by the remote server provides important data for judging the service life of the environmental protection equipment and judging the pollutant treatment efficiency, and truly reflects the real emission condition of pollutants.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a system block diagram of the present invention.
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
A thermal power plant atmospheric pollutant monitoring system as shown in fig. 1, comprising: the system comprises a data acquisition unit, a main control unit, an alarm unit, a network communication unit, a remote server and an intelligent terminal.
The data acquisition unit is fixedly installed at an inlet of a chimney of the thermal power plant and used for acquiring sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data in waste gas discharged by the thermal power plant and sending the data to the main control unit in real time. The data acquisition unit includes:
the sulfur dioxide concentration monitoring module is used for detecting the concentration of sulfur dioxide in the waste gas in real time and sending the concentration to the main control unit; the nitrogen oxide concentration monitoring module is used for detecting the concentration of nitrogen oxide in the waste gas in real time and sending the concentration of nitrogen oxide to the main control unit; the particle pollutant concentration monitoring module is used for detecting the concentration of the particle pollutants in the exhaust gas in real time and sending the concentration to the main control unit; and the smoke concentration monitoring module is used for detecting the smoke concentration in the waste gas in real time and sending the smoke concentration to the main control unit.
And the main control unit is used for receiving the concentration data sent by the data acquisition unit, comparing the concentration data with a corresponding standard value, and controlling the alarm unit to send out a pollutant standard exceeding warning signal according to a comparison result. The main control unit comprises a data distribution module, a timing module, a storage module, a comparison module, a judgment module and an abnormal information sending module.
And the data distribution module is used for classifying the received sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data, respectively writing the data into respective data tables, and sending the data tables to the storage module.
And the timing module is used for setting the interval time of the main control unit for receiving the data.
And the storage module is used for storing the data table sent by the data distribution module.
And the comparison module is used for comparing the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data with corresponding preset standard values respectively to obtain comparison results.
The judgment module is used for judging that the emission is qualified when the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data are all smaller than corresponding preset standard values, and writing a judgment result into a data table; when any concentration data of the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data is larger than or equal to a corresponding preset standard value, the emission is judged to be out of standard, and an alarm signal is sent to an alarm unit and abnormal items are written into a data table.
The abnormal information sending module is used for writing the information related to the data which is judged to be the emission standard exceeding concentration into abnormal information and sending the abnormal information to the remote server through the network communication unit; the abnormal information comprises the equipment number of the data acquisition unit and an abnormal concentration value which is judged to be overproof in emission.
And the alarm unit is used for sending out a pollutant exceeding warning signal to prompt related personnel to check the smoke purification device.
And the remote server is used for receiving the concentration data sent by the main control unit through the network and establishing a concentration data monitoring table.
The intelligent terminal is connected with the remote server through a network and is used for receiving the monitoring data table and the abnormal information in the remote server in real time. The intelligent terminal adopts a smart phone and a tablet personal computer. The network communication unit adopts a 4G communication device.
Correspondingly, as shown in fig. 2, the invention also discloses a method for monitoring the atmospheric pollutants in the thermal power plant, which comprises the following steps:
s1: the data acquisition unit is used for acquiring sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data in the waste gas discharged by the thermal power plant and sending the data to the main control unit in real time.
S2: the main control unit classifies the received sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data, and writes the data into respective data tables respectively.
S3: and respectively comparing the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data with corresponding preset standard values, and sending the comparison result and the data table to a remote server.
Specifically, the method comprises the following steps: if the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data are all smaller than corresponding preset standard values, judging that the emission is qualified, and writing the judgment result into a data table; if any concentration data in the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data is larger than or equal to a corresponding preset standard value, the emission is judged to be out of standard, and an alarm signal is sent to an alarm unit and abnormal items are written into a data table. And when the data table is sent to the remote server, synchronously writing the information related to the data which is judged to be the emission standard-exceeding concentration into abnormal information, and sending the abnormal information to the remote server through the network communication unit.
S4: and the remote server establishes a concentration data monitoring table according to the data table.
S5: and the remote server sends the concentration data monitoring table and the abnormal information to the intelligent terminal through the network.
In the embodiments provided by the present invention, it should be understood that the disclosed system, system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each module may exist alone physically, or two or more modules are integrated into one unit.
Similarly, each processing unit in the embodiments of the present invention may be integrated into one functional module, or each processing unit may exist physically, or two or more processing units are integrated into one functional module.
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Claims (9)
1. A thermal power plant atmospheric pollutant monitoring system, comprising: the system comprises a data acquisition unit, a main control unit, an alarm unit, a network communication unit and a remote server; the main control unit is respectively connected with the data acquisition unit, the alarm unit and the network communication unit and is in network connection with the alarm unit through the network communication unit;
the data acquisition unit is fixedly installed at an inlet of a chimney of the thermal power plant, and is used for acquiring sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data in waste gas discharged by the thermal power plant and sending the data to the main control unit in real time;
the main control unit is used for receiving various concentration data sent by the data acquisition unit, comparing the concentration data with a corresponding standard value, and controlling the alarm unit to send a pollutant standard exceeding warning signal according to a comparison result;
the alarm unit is used for sending out a pollutant exceeding warning signal to prompt relevant personnel to check the smoke purification device;
and the remote server is used for receiving the concentration data sent by the main control unit through a network and establishing a concentration data monitoring table.
2. The thermal power plant atmospheric pollutant monitoring system of claim 1, wherein the data acquisition unit employs a CEMS flue gas automatic monitoring system, the data acquisition unit comprising:
the sulfur dioxide concentration monitoring module is used for detecting the concentration of sulfur dioxide in the waste gas in real time and sending the concentration to the main control unit;
the nitrogen oxide concentration monitoring module is used for detecting the concentration of nitrogen oxide in the waste gas in real time and sending the concentration of nitrogen oxide to the main control unit;
the particle pollutant concentration monitoring module is used for detecting the concentration of the particle pollutants in the exhaust gas in real time and sending the concentration to the main control unit;
and the smoke concentration monitoring module is used for detecting the smoke concentration in the waste gas in real time and sending the smoke concentration to the main control unit.
3. The thermal power plant atmospheric pollutant monitoring system of claim 1, wherein the master control unit comprises a data splitting module, a timing module, a storage module and a comparison module;
the data distribution module is used for classifying the received sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data, respectively writing the data into respective data tables and sending the data tables to the storage module;
the timing module is used for setting the interval time of the main control unit for receiving data;
the storage module is used for storing the data table sent by the data distribution module;
and the comparison module is used for comparing the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data with corresponding preset standard values respectively to obtain comparison results.
4. The thermal power plant atmospheric pollutant monitoring system of claim 3, wherein the main control unit further comprises a determination module, the determination module is configured to determine that the emission is qualified when the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particulate pollutant concentration data and the flue gas concentration data are all less than corresponding preset standard values, and write the determination result into a data table; when any concentration data of the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data is larger than or equal to a corresponding preset standard value, the emission is judged to be out of standard, and an alarm signal is sent to an alarm unit and abnormal items are written into a data table.
5. The thermal power plant atmospheric pollutant monitoring system of claim 4, wherein the master control unit further comprises: the abnormal information sending module is used for writing the information related to the data which is judged to be the emission standard exceeding concentration into abnormal information and sending the abnormal information to the remote server through the network communication unit; the abnormal information comprises the equipment number of the data acquisition unit and an abnormal concentration value which is judged to be overproof in emission.
6. The thermal power plant atmospheric pollutant monitoring system of claim 1, further comprising an intelligent terminal, wherein the intelligent terminal is connected with the remote server through a network and is used for receiving the monitoring data table and the abnormal information in the remote server in real time.
7. The thermal power plant atmospheric pollutant monitoring system of claim 1, wherein the network communication unit employs a 4G communication device.
8. The thermal power plant atmospheric pollutant monitoring system of claim 6, wherein the smart terminal employs a smart phone and/or a tablet computer.
9. A method for monitoring atmospheric pollutants of a thermal power plant is characterized by comprising the following steps:
collecting sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data in the waste gas discharged by the thermal power plant through a data collection unit, and sending the data to a main control unit in real time;
the main control unit classifies the received sulfur dioxide concentration data, nitrogen oxide concentration data, particle pollutant concentration data and flue gas concentration data, and respectively writes the data into respective data tables;
respectively comparing the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data with corresponding preset standard values;
if the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data are all smaller than corresponding preset standard values, judging that the emission is qualified, and writing the judgment result into a data table; if any concentration data in the sulfur dioxide concentration data, the nitrogen oxide concentration data, the particle pollutant concentration data and the flue gas concentration data is larger than or equal to a corresponding preset standard value, judging that the emission exceeds the standard, and sending an alarm signal to an alarm unit and writing abnormal items into a data table;
sending the data table to a remote server, writing the information related to the data which is judged to be the emission standard exceeding concentration into abnormal information, and sending the abnormal information to the remote server through a network communication unit;
the remote server establishes a concentration data monitoring table according to the data table;
and the remote server sends the concentration data monitoring table and the abnormal information to the intelligent terminal through the network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568431.3A CN111812271A (en) | 2020-06-19 | 2020-06-19 | Thermal power plant atmospheric pollutant monitoring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010568431.3A CN111812271A (en) | 2020-06-19 | 2020-06-19 | Thermal power plant atmospheric pollutant monitoring system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111812271A true CN111812271A (en) | 2020-10-23 |
Family
ID=72845353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010568431.3A Pending CN111812271A (en) | 2020-06-19 | 2020-06-19 | Thermal power plant atmospheric pollutant monitoring system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111812271A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684757A (en) * | 2020-12-26 | 2021-04-20 | 西安西热控制技术有限公司 | Waste gas monitoring control system of thermal power plant |
| CN118050473A (en) * | 2024-03-04 | 2024-05-17 | 国网宁夏电力有限公司电力科学研究院 | An electric power carbon emission monitoring system with multiple sampling interfaces |
| CN118263979A (en) * | 2024-04-01 | 2024-06-28 | 厦门孪盛科技有限公司 | Intelligent operation and maintenance system and method for intelligent power plant |
| CN118973037A (en) * | 2024-09-26 | 2024-11-15 | 广州菲利斯太阳能科技有限公司 | A solar street lighting system that adapts to the environment |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09251589A (en) * | 1996-03-15 | 1997-09-22 | Matsushita Electric Ind Co Ltd | Testing equipment for smoke sensor |
| CN102568172A (en) * | 2010-12-18 | 2012-07-11 | 西安联友电子科技有限公司 | System for remotely carrying out on-line monitoring on discharge concentration of waste gas dust discharged by desulfurizer |
| KR20130030583A (en) * | 2011-09-19 | 2013-03-27 | 주식회사 유비샘 | Remote controlling system for on-board diagnostics(obd) and image recording device in vehicle |
| CN106600896A (en) * | 2016-12-19 | 2017-04-26 | 合肥铭志环境技术有限责任公司 | Indoor environment monitoring processing alarm system based on Internet of things |
| CN106781148A (en) * | 2016-11-11 | 2017-05-31 | 黄文意 | A kind of high-tension electricity station intelligence partition wall |
| CN206420854U (en) * | 2017-01-17 | 2017-08-18 | 齐卫东 | Cremate factory pollutant emission monitoring system |
| CN206450560U (en) * | 2017-02-17 | 2017-08-29 | 山东科技大学 | A kind of industrial chimney waste gas discharges on-line measuring device |
| CN107169879A (en) * | 2017-04-24 | 2017-09-15 | 国电南瑞科技股份有限公司 | A kind of fired power generating unit on-line monitoring method towards energy-conserving and environment-protective |
| CN107422076A (en) * | 2017-07-23 | 2017-12-01 | 安徽亿纵电子科技有限公司 | A kind of fume emission detecting system |
| CN207199057U (en) * | 2017-12-18 | 2018-04-06 | 烟台清泉实业有限公司 | A kind of boiler generating waste gas monitoring early-warning system |
| CN207300670U (en) * | 2017-08-29 | 2018-05-01 | 贵州隆鑫环保科技有限公司 | A kind of waste gas monitoring alarm device |
| CN209640155U (en) * | 2019-01-30 | 2019-11-15 | 徐州工业职业技术学院 | Portable airborne particulates detection system |
| CN209980432U (en) * | 2019-05-29 | 2020-01-21 | 深圳市泰燃智能科技有限公司 | Self-adaptive harmful gas monitoring and alarming system |
-
2020
- 2020-06-19 CN CN202010568431.3A patent/CN111812271A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09251589A (en) * | 1996-03-15 | 1997-09-22 | Matsushita Electric Ind Co Ltd | Testing equipment for smoke sensor |
| CN102568172A (en) * | 2010-12-18 | 2012-07-11 | 西安联友电子科技有限公司 | System for remotely carrying out on-line monitoring on discharge concentration of waste gas dust discharged by desulfurizer |
| KR20130030583A (en) * | 2011-09-19 | 2013-03-27 | 주식회사 유비샘 | Remote controlling system for on-board diagnostics(obd) and image recording device in vehicle |
| CN106781148A (en) * | 2016-11-11 | 2017-05-31 | 黄文意 | A kind of high-tension electricity station intelligence partition wall |
| CN106600896A (en) * | 2016-12-19 | 2017-04-26 | 合肥铭志环境技术有限责任公司 | Indoor environment monitoring processing alarm system based on Internet of things |
| CN206420854U (en) * | 2017-01-17 | 2017-08-18 | 齐卫东 | Cremate factory pollutant emission monitoring system |
| CN206450560U (en) * | 2017-02-17 | 2017-08-29 | 山东科技大学 | A kind of industrial chimney waste gas discharges on-line measuring device |
| CN107169879A (en) * | 2017-04-24 | 2017-09-15 | 国电南瑞科技股份有限公司 | A kind of fired power generating unit on-line monitoring method towards energy-conserving and environment-protective |
| CN107422076A (en) * | 2017-07-23 | 2017-12-01 | 安徽亿纵电子科技有限公司 | A kind of fume emission detecting system |
| CN207300670U (en) * | 2017-08-29 | 2018-05-01 | 贵州隆鑫环保科技有限公司 | A kind of waste gas monitoring alarm device |
| CN207199057U (en) * | 2017-12-18 | 2018-04-06 | 烟台清泉实业有限公司 | A kind of boiler generating waste gas monitoring early-warning system |
| CN209640155U (en) * | 2019-01-30 | 2019-11-15 | 徐州工业职业技术学院 | Portable airborne particulates detection system |
| CN209980432U (en) * | 2019-05-29 | 2020-01-21 | 深圳市泰燃智能科技有限公司 | Self-adaptive harmful gas monitoring and alarming system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112684757A (en) * | 2020-12-26 | 2021-04-20 | 西安西热控制技术有限公司 | Waste gas monitoring control system of thermal power plant |
| CN118050473A (en) * | 2024-03-04 | 2024-05-17 | 国网宁夏电力有限公司电力科学研究院 | An electric power carbon emission monitoring system with multiple sampling interfaces |
| CN118263979A (en) * | 2024-04-01 | 2024-06-28 | 厦门孪盛科技有限公司 | Intelligent operation and maintenance system and method for intelligent power plant |
| CN118973037A (en) * | 2024-09-26 | 2024-11-15 | 广州菲利斯太阳能科技有限公司 | A solar street lighting system that adapts to the environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111812271A (en) | Thermal power plant atmospheric pollutant monitoring system and method | |
| CN102568172A (en) | System for remotely carrying out on-line monitoring on discharge concentration of waste gas dust discharged by desulfurizer | |
| CN201936436U (en) | Desulphurization device waste-gas soot-dust emission concentration remote on-line monitoring system | |
| CN111522323A (en) | Boiler energy efficiency online diagnosis and intelligent control method based on Internet of things technology | |
| CN102193548A (en) | Real-time monitoring system for pollutant discharging and purifying device | |
| CN109242186A (en) | A kind of predicting power of photovoltaic plant system based on cloud platform | |
| CN202166890U (en) | Environment online automatic monitoring intelligent data collection instrument | |
| CN105787651A (en) | Regional power grid source-side pollutant and carbon discharge level evaluation method | |
| CN118095658A (en) | A monitoring system for environmental protection engineering | |
| CN118444640A (en) | Integrated control method and system for environmental protection equipment of coal-fired power plant | |
| CN201540482U (en) | Heat Flow Map Display Instrument for Gas-Steam Combined Cycle Heat and Power Cogeneration System | |
| CN111443635A (en) | Energy-saving emission-reducing real-time monitoring system | |
| CN117055413A (en) | Environment-friendly monitoring system based on Internet of things | |
| CN212082447U (en) | Data acquisition system of on-line monitoring system for steam extraction and heat supply of nuclear power plant | |
| CN214846333U (en) | Boiler remote monitoring system | |
| CN204903492U (en) | Waste gas detector | |
| CN105954473A (en) | Environment protection monitoring system capable of acquiring waste gas data by using Internet | |
| CN212515462U (en) | Furnace temperature automatic monitoring transmission system | |
| CN115685829A (en) | Carbon dioxide carbon footprint management and control system considering carbon capture | |
| CN115437286A (en) | Intelligent remote monitoring system for hazardous waste incineration system | |
| CN219779853U (en) | Shore power intelligent monitoring system | |
| CN207527629U (en) | Boiler Monitoring System based on Internet of Things | |
| CN101576280B (en) | Distributed coal water slurry virtual central heat supply system and heat supply method | |
| Yang et al. | Prediction of pollutant diffusion trend using CNN-GRU hybrid network in IoT air monitoring system | |
| CN220064671U (en) | High-voltage capacitor operation data acquisition system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201023 |