CN105654677A - Flue-gas monitoring early-warning cloud application platform with diversified displays - Google Patents
Flue-gas monitoring early-warning cloud application platform with diversified displays Download PDFInfo
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- CN105654677A CN105654677A CN201610017206.4A CN201610017206A CN105654677A CN 105654677 A CN105654677 A CN 105654677A CN 201610017206 A CN201610017206 A CN 201610017206A CN 105654677 A CN105654677 A CN 105654677A
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- flue gas
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B31/00—Predictive alarm systems characterised by extrapolation or other computation using updated historic data
Abstract
The invention discloses a flue-gas monitoring early-warning cloud application platform with diversified displays. The flue-gas monitoring early-warning cloud application platform comprises a plurality of flue-gas monitoring devices used for collecting the data and the state of flue-gas equipment, an environment-friendly cloud platform and a client. The environment-friendly cloud platform conducts the calculation, statistics and comparison operations on the data and state information of the flue-gas equipment collected by the flue-gas monitoring devices, so that the data difference among the plurality of flue-gas monitoring devices can be compared. Furthermore, the actual flue-gas discharge value of each power plant is calculated and fed back to the client. The display modes of the client comprise a map total preview mode, a real-time data mode, a state monitoring mode, a flue-gas parameter mode, an alarm distribution mode and an operation and maintenance log mode. According to the technical scheme of the invention, an online comprehensive platform is provided for each monitoring device. Through monitoring the flue-gas data and the state of reception equipment, the early-warning information is provided before the occurrence of a fault, and the failure rate of equipment is reduced. Meanwhile, through managing operation and maintenance logs, the problem that detection systems are difficult in maintenance can be effectively improved.
Description
Technical field
The present invention relates to a kind of flue gas monitoring early warning system, particularly the flue gas monitoring early warning cloud application platform of a kind of variation display.
Background technology
The giving more sustained attention the concern of environmental aspect along with country and the public, there is highly important meaning in power plant by flue gas on-line monitoring. By the real-time monitoring that power-plant flue gas is discharged, the public can understand the smoke discharge amount of power plant timely, simultaneously, power plant can also pass through the monitoring, diagnosing equipment of real time data and the operation conditions of power plant, understand equipment state, make adjustment in time, it is to avoid the generation of accident; It addition, combine the statistics to fume emission historical data and calculating, power plant is it is recognized that the historical trend of fume emission, and yield and emission behaviour for Future Power Plant provide reference.
There is the problem such as hysteresis quality, blindness in current smoke on-line monitoring system. The reception of flue gas online monitoring data and displaying are both for single power plant or equipment, and the data of different power plant or equipment can not carry out integrating and lateral comparison, it does not have data are integrated and add up by unified reception and display platform. Simultaneously, the maintenance of monitoring equipment be there is also drawback, when equipment fault occurs at scene, it is difficult to immediately found, its maintaining method and maintenance efficiency too much rely on field maintenance person practical experience, the promptness of plant maintenance and flue gas monitoring is caused certain impact.
Summary of the invention
The technical problem to be solved is to provide the flue gas monitoring early warning cloud application platform of a kind of variation display, and flue gas data and equipment state can be monitored and carry out early warning by it, can immediately provide warning thus reducing equipment failure rate.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of flue gas monitoring early warning cloud application platform of variation display, it is characterized in that: comprise some for collecting the flue gas monitoring equipment of flue gas device data and state, environmental protection cloud platform and client, described environmental protection cloud platform is calculated by flue gas device data and the status information that flue gas monitoring equipment is collected, adds up and is compared, contrast the data between each monitoring equipment and normal value or state difference, and the actual fume emission situation calculating each power plant feeds back to client;Client display mode comprises map overview pattern, real time data pattern, status monitoring pattern, Gas Parameters pattern, warning distribution pattern and O&M log pattern.
Further, described flue gas monitoring equipment comprises sulfur dioxide, solid particulate matter, nitric oxide, oxygen concentration monitoring sensor device and temperature, humidity, flow and pressure environment detection sensor.
Further, under described map overview pattern, environmental protection cloud platform obtains the longitude and latitude of power plant according to the ID inquiry of power plant and feeds back to client and show power plant site on map, calculates the average back of one day pollutant of power plant to client and with block diagram simultaneously and is shown in map upper right corner blank space.
Further, under described real time data pattern, environmental protection cloud platform calculates gas percentage accounting according to the real time data of flue gas monitoring equipment and feeds back to client implementation show percent, calculate pollutant change curve hourly and meansigma methods feed back to client and show in one day simultaneously, the calculating of meansigma methods is that the meansigma methods calculated in the corresponding time period realizes by enquiry of historical data table.
Further, under described status monitoring pattern, flue gas monitoring equipment state is monitored by environmental protection cloud platform, and properly functioning equipment shows with green icon in client, and early warning then shows with red status icon.
Further, under described Gas Parameters pattern, environmental protection cloud platform is according to time inquiring historical data table, calculates the meansigma methods in corresponding Gas Parameters each time period and feeds back to the client display flow velocity of flue gas, temperature, pressure and water vapour content curve.
Further, under described warning distribution pattern, environmental protection cloud platform arranges alarming line, real time data is monitored and immediately judges, when arriving alarming line, send real time data alarm, and according to historical data, alarm times, state, time started, end time memory record statistics are fed back to client and show.
Further, the real-time alarm data of described environmental protection cloud platform monitoring includes real time data height alarming value, the low alarming value of real time data, real time data is extremely worth, real time data null value, real time data fluctuate exceptional value.
Further, described O&M log pattern is by service diary and on-the-spot real time data information, status information building database, the numeric state of real-time judge field apparatus, state parameter, early warning information, warning message.
The present invention compared with prior art, has the following advantages and effect:
1, providing online, a comprehensive platform for each monitoring equipment, by the status monitoring to flue gas data and the equipment of reception, the early warning information that can provide before fault occurs is to reduce the fault rate of equipment;
2, by the management to O&M daily record, it is effectively improved the problem that detection system maintenance is difficult;
3, by the collection to equipment operation/maintenance data, setting up operation/maintenance data knowledge base, it is possible to the information of O&M recorded and sort out, providing reference for follow-up O&M, thus improving the efficiency of equipment O&M
4, by the map overview pattern of client, real time data pattern, status monitoring pattern, Gas Parameters pattern, warning distribution pattern and these diversified display modes of O&M log pattern, thus operation is upper more convenient, show more flexible, it is simple to user extracts the information of needs intuitively.
Detailed description of the invention
The present invention is described in further detail by the examples below, and following example are explanation of the invention and the invention is not limited in following example.
A kind of flue gas monitoring early warning cloud application platform of variation display, comprise some for collecting the flue gas monitoring equipment of flue gas device data and state, environmental protection cloud platform and client, described environmental protection cloud platform is calculated by flue gas device data and the status information that flue gas monitoring equipment is collected, adds up and is compared, contrast the data between each monitoring equipment and normal value or state difference, and the actual fume emission situation calculating each power plant feeds back to client;Client display mode comprises map overview pattern, real time data pattern, status monitoring pattern, Gas Parameters pattern, warning distribution pattern and O&M log pattern.
Flue gas monitoring equipment comprises sulfur dioxide, solid particulate matter, nitric oxide, oxygen concentration monitoring sensor device and temperature, humidity, flow and pressure environment detection sensor. Under map overview pattern, environmental protection cloud platform obtains the longitude and latitude of power plant according to the ID inquiry of power plant and feeds back to client and show power plant site on map, calculates the average back of one day pollutant of power plant to client and with block diagram simultaneously and is shown in map upper right corner blank space. Under real time data pattern, environmental protection cloud platform calculates gas percentage accounting according to the real time data of flue gas monitoring equipment and feeds back to client implementation show percent, calculate pollutant change curve hourly and meansigma methods feed back to client and show in one day simultaneously, the calculating of meansigma methods is that the meansigma methods calculated in the corresponding time period realizes by enquiry of historical data table. Under status monitoring pattern, flue gas monitoring equipment state is monitored by environmental protection cloud platform, and properly functioning equipment shows with green icon in client. Under Gas Parameters pattern, environmental protection cloud platform is according to time inquiring historical data table, calculates the meansigma methods in corresponding Gas Parameters each time period and feeds back to the client display flow velocity of flue gas, temperature, pressure and water vapour content curve. Under warning distribution pattern, environmental protection cloud platform arranges alarming line, real time data is monitored and immediately judges, when arriving alarming line, send real time data alarm, and according to historical data, alarm times, state, time started, end time memory record statistics are fed back to client and show. The real-time alarm data of environmental protection cloud platform monitoring includes real time data height alarming value, the low alarming value of real time data, real time data is extremely worth, real time data null value, real time data fluctuate exceptional value. O&M log pattern is by service diary and on-the-spot real time data information, status information building database, the numeric state of real-time judge field apparatus, state parameter, early warning information, warning message.
Traditional flue gas monitoring system only shows each containing numerical quantity of current flue gas system, cannot the height of each content of real-time judge, the whether situation such as normal, also need to staff manually examine, send early warning information, which not only adds manpower consumption, the transmission with alarm also has certain delay. And the actual measurement range that environmental protection platform is according to equipment, real time data is carried out instant judgement, when numerical value arrives alarming line, send real time data alarm, helping user find as early as possible and process unit exception, thus reducing the fault rate of equipment, warning timeliness is also greatly improved. Have real time data height alarming value, the low alarming value of real time data in monitoring, real time data is extremely worth, real time data null value, real time data peak value, real time data fluctuate exceptional value. Meanwhile, equipment health status is carried out wheel inspection by online detection instrument timing, and data are sent to environmental protection platform in real time, if equipment occurs that abnormality provides corresponding early warning information and warning message immediately.
Safeguard that log management function module is by service diary and on-the-spot real time data information, status information building database, the numeric state of real-time judge field apparatus, state parameter, early warning information, warning message.
On-site maintenance daily record is uploaded to environmental protection cloud platform by field maintenance person, service diary and on-the-spot real-time data message and status information are integrated by cloud platform, set up the rational mathematical model of scientific and effective, effective experts database rule is set up, in order to the numeric state of real-time judge field apparatus, state parameter, early warning information, warning message etc. by mass data and actual field experience.The cloud platform analysis by valid data, it is possible to instruct the improvement of core product continuous and effective, improves the quality of product and optimizes its performance.
Environmental protection cloud platform is a comprehensive platform having gathered the multiple flue gas monitoring device data of reception, collection based on the data of multiple flue gas equipment and status information, and by a series of calculating, add up and compare, contrast the data difference between each different monitoring equipment, estimate the actual smoke discharge amount of each power plant, thus understanding real-time environmental information. Meanwhile, input by O&M daily record and preserve, be the management of O&M daily record effectively, by the collection to equipment operation/maintenance data, set up operation/maintenance data knowledge base, it is possible to the information of O&M recorded and sort out, reference is provided, thus improving the efficiency of equipment O&M for follow-up O&M.
Above content described in this specification is only illustration made for the present invention. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art; without departing from the content of description of the present invention or surmount the scope that present claims book is defined, protection scope of the present invention all should be belonged to.
Claims (9)
1. the flue gas monitoring early warning cloud application platform of a variation display, it is characterized in that: comprise some for collecting the flue gas monitoring equipment of flue gas device data and state, environmental protection cloud platform and client, described environmental protection cloud platform is calculated by flue gas device data and the status information that flue gas monitoring equipment is collected, adds up and is compared, contrast the data between each monitoring equipment and normal value or state difference, and the actual fume emission situation calculating each power plant feeds back to client; Client display mode comprises map overview pattern, real time data pattern, status monitoring pattern, Gas Parameters pattern, warning distribution pattern and O&M log pattern.
2. the flue gas monitoring early warning cloud application platform of a kind of variation display described in claim 1, it is characterised in that: described flue gas monitoring equipment comprises sulfur dioxide, solid particulate matter, nitric oxide, oxygen concentration monitoring sensor device and temperature, humidity, flow and pressure environment detection sensor.
3. the flue gas monitoring early warning cloud application platform of a kind of variation display described in claim 1, it is characterized in that: under described map overview pattern, environmental protection cloud platform obtains the longitude and latitude of power plant according to the ID inquiry of power plant and feeds back to client and show power plant site on map, calculate the average back of one day pollutant of power plant to client and with block diagram simultaneously and be shown in map upper right corner blank space.
4. the flue gas monitoring early warning cloud application platform of a kind of variation display described in claim 1, it is characterized in that: under described real time data pattern, environmental protection cloud platform calculates gas percentage accounting according to the real time data of flue gas monitoring equipment and feeds back to client implementation show percent, calculate pollutant change curve hourly and meansigma methods feed back to client and show in one day simultaneously, the calculating of meansigma methods is that the meansigma methods calculated in the corresponding time period realizes by enquiry of historical data table.
5. the flue gas monitoring early warning cloud application platform of a kind of variation display described in claim 1, it is characterized in that: under described status monitoring pattern, flue gas monitoring equipment state is monitored by environmental protection cloud platform, properly functioning equipment shows with green icon in client, and early warning then shows with red status icon.
6. the flue gas monitoring early warning cloud application platform of a kind of variation display described in claim 1, it is characterized in that: under described Gas Parameters pattern, environmental protection cloud platform is according to time inquiring historical data table, calculate the meansigma methods in corresponding Gas Parameters each time period and feed back to the client display flow velocity of flue gas, temperature, pressure and water vapour content curve.
7. the flue gas monitoring early warning cloud application platform of a kind of variation display described in claim 1, it is characterized in that: under described warning distribution pattern, environmental protection cloud platform arranges alarming line, real time data is monitored and immediately judges, when arriving alarming line, send real time data alarm, and according to historical data, alarm times, state, time started, end time memory record statistics are fed back to client and show.
8. the flue gas monitoring early warning cloud application platform of a kind of variation display described in claim 7, it is characterised in that: the real-time alarm data of described environmental protection cloud platform monitoring includes real time data height alarming value, the low alarming value of real time data, real time data is extremely worth, real time data null value, real time data fluctuate exceptional value.
9. the flue gas monitoring early warning cloud application platform of a kind of variation display described in claim 1, it is characterized in that: described O&M log pattern is by service diary and on-the-spot real time data information, status information building database, the numeric state of real-time judge field apparatus, state parameter, early warning information, warning message.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569465A (en) * | 2016-10-20 | 2017-04-19 | 吕子含 | Method for DCS to monitor CEMS system in real time |
| CN106932543A (en) * | 2017-04-27 | 2017-07-07 | 广西科技大学鹿山学院 | Thermal power plant's environment flue gas monitoring early warning system |
| CN106153832B (en) * | 2016-08-25 | 2018-08-07 | 北京航天环境工程有限公司 | Organic exhaust gas based on Internet of Things monitors system |
| CN108427380A (en) * | 2017-02-14 | 2018-08-21 | 北京凯德恒源科技发展有限公司 | Flue gas emission management-control method based on modern scientist and the communication technology |
| CN109859449A (en) * | 2019-01-23 | 2019-06-07 | 新奥数能科技有限公司 | The analysis method and server of therrmodynamic system combustion state |
| CN112014521A (en) * | 2020-08-08 | 2020-12-01 | 浙江三青环保科技有限公司 | Flue gas on-line detection quality monitoring system |
| CN113063900A (en) * | 2021-03-29 | 2021-07-02 | 河南中济智控工业互联网技术有限公司 | Oil smoke monitoring system |
| CN114543543A (en) * | 2022-03-01 | 2022-05-27 | 景德镇市市场监督管理综合检验检测中心 | Online measuring method and system for components of kiln smoke |
| CN108427380B (en) * | 2017-02-14 | 2024-04-30 | 北京凯德恒源科技发展有限公司 | Flue gas emission control method based on modern control and communication technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040012491A1 (en) * | 2002-07-19 | 2004-01-22 | Kulesz James J. | System for detection of hazardous events |
| US20040257223A1 (en) * | 2003-06-17 | 2004-12-23 | Intelagents, Inc | System and method for monitoring a security of an asset |
| CN202083429U (en) * | 2011-05-31 | 2011-12-21 | 安徽蓝盾光电子股份有限公司 | Gas flow detection device used in flue gas discharge continuous monitoring system adopting extraction method |
| CN102841589A (en) * | 2012-09-17 | 2012-12-26 | 广州市怡文环境科技股份有限公司 | Remote intelligent maintenance system for online environment monitoring instrument |
| CN104457846A (en) * | 2014-11-14 | 2015-03-25 | 国家电网公司 | Flue gas emission monitoring method |
| CN105187771A (en) * | 2015-07-31 | 2015-12-23 | 山东创德软件技术有限公司 | Plant-level comprehensive supervision platform |
-
2016
- 2016-01-12 CN CN201610017206.4A patent/CN105654677A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040012491A1 (en) * | 2002-07-19 | 2004-01-22 | Kulesz James J. | System for detection of hazardous events |
| US20040257223A1 (en) * | 2003-06-17 | 2004-12-23 | Intelagents, Inc | System and method for monitoring a security of an asset |
| CN202083429U (en) * | 2011-05-31 | 2011-12-21 | 安徽蓝盾光电子股份有限公司 | Gas flow detection device used in flue gas discharge continuous monitoring system adopting extraction method |
| CN102841589A (en) * | 2012-09-17 | 2012-12-26 | 广州市怡文环境科技股份有限公司 | Remote intelligent maintenance system for online environment monitoring instrument |
| CN104457846A (en) * | 2014-11-14 | 2015-03-25 | 国家电网公司 | Flue gas emission monitoring method |
| CN105187771A (en) * | 2015-07-31 | 2015-12-23 | 山东创德软件技术有限公司 | Plant-level comprehensive supervision platform |
Non-Patent Citations (2)
| Title |
|---|
| 周士伟 等: "燃煤电厂烟气成分在线连续监测系统的设计", 《自动化技术与应用》 * |
| 张磊 等: "《电厂锅炉湿法脱硫设备检修技术》", 31 July 2015 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106153832B (en) * | 2016-08-25 | 2018-08-07 | 北京航天环境工程有限公司 | Organic exhaust gas based on Internet of Things monitors system |
| CN106569465A (en) * | 2016-10-20 | 2017-04-19 | 吕子含 | Method for DCS to monitor CEMS system in real time |
| CN108427380A (en) * | 2017-02-14 | 2018-08-21 | 北京凯德恒源科技发展有限公司 | Flue gas emission management-control method based on modern scientist and the communication technology |
| CN108427380B (en) * | 2017-02-14 | 2024-04-30 | 北京凯德恒源科技发展有限公司 | Flue gas emission control method based on modern control and communication technology |
| CN106932543A (en) * | 2017-04-27 | 2017-07-07 | 广西科技大学鹿山学院 | Thermal power plant's environment flue gas monitoring early warning system |
| CN109859449A (en) * | 2019-01-23 | 2019-06-07 | 新奥数能科技有限公司 | The analysis method and server of therrmodynamic system combustion state |
| CN112014521A (en) * | 2020-08-08 | 2020-12-01 | 浙江三青环保科技有限公司 | Flue gas on-line detection quality monitoring system |
| CN112014521B (en) * | 2020-08-08 | 2022-11-25 | 浙江三青环保科技有限公司 | Flue gas on-line measuring quality monitored control system |
| CN113063900A (en) * | 2021-03-29 | 2021-07-02 | 河南中济智控工业互联网技术有限公司 | Oil smoke monitoring system |
| CN113063900B (en) * | 2021-03-29 | 2023-03-14 | 河南中济智控工业互联网技术有限公司 | Oil smoke monitoring system |
| CN114543543A (en) * | 2022-03-01 | 2022-05-27 | 景德镇市市场监督管理综合检验检测中心 | Online measuring method and system for components of kiln smoke |
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Application publication date: 20160608 |