CN109724663A - A method of improving automatic monitoring smoke discharge amount accuracy - Google Patents
A method of improving automatic monitoring smoke discharge amount accuracy Download PDFInfo
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- CN109724663A CN109724663A CN201811357450.0A CN201811357450A CN109724663A CN 109724663 A CN109724663 A CN 109724663A CN 201811357450 A CN201811357450 A CN 201811357450A CN 109724663 A CN109724663 A CN 109724663A
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Abstract
The present invention relates to a kind of methods of the automatic monitoring smoke discharge amount accuracy of raising, pass through the normal variation range to every group setup flue gas flow, when in unit running process, when flue gas flow is more than the setting range, system sends abnormal alarm to enterprise automatically, enterprise administrator judges early warning after receiving abnormal alarm, if it is true to alarm, administrative staff should check abnormal alarm reason immediately and carry out abnormal defect elimination, it needs to carry out the amended record of the data revision of the convention after defect elimination, and submit to management organization personnel audit, management organization personnel audit passes through, process terminates, management organization personnel do not pass through audit, enterprise administrator need to restart process；If abnormal alarm is not true, administrative staff, which click, to be ignored, and is made a report on and is ignored reason, while need to reset flue gas flow range, and management organization personnel audit is submitted to, and administrative staff are terminated by audit, process, and administrative staff do not pass through audit, and process need to be restarted in enterprise.The present invention can effectively improve the accuracy of flue gas flow.
Description
Technical field
The present invention relates to it is a kind of using internet monitoring, early warning, O&M smoke discharge amount management method, and in particular to one
The method that kind improves automatic monitoring smoke discharge amount accuracy.
Background technique
1) flue gas emission automatic monitored control system is widely applied.
The automatic monitoring management method Article 10 of pollution sources provides that the pollutant discharging unit for being included in the automatic Supervisory Surveillance Program of pollution sources should
According to the time limit construction of regulation, installation automatic monitoring equipment and its auxiliary facility, cooperate the networking of automatic monitored control system, the 11st
Item provide newly-built, renovating and enlarging and technological transformation project should be built according to the requirement of approved environmental impact evaluation document,
Installation automatic monitoring equipment and its auxiliary facility design, together simultaneously as the component part of environmental protection installation with major project
When construction, come into operation simultaneously.
2) flue gas emission automatic monitoring system is measurement smoke discharge amount most convenient, most convenient and fast method, is law enforcement and oneself
Demonstrate,prove the preferential means abide by the law.
Since environmental protection tax law and Pollutant Discharge Permit System execute, management organization and enterprise itself to effective flue gas from
Dynamic monitoring data demand is higher and higher.The effective automatic monitoring data of flue gas can make management organization make efficient environmental management to determine
Plan can make enterprise is convenient to pay atmosphere pollution tax, while be to demonstrate,prove the effective means abide by the law, such as " People's Republic of China's ring certainly
Protect tax law in border " provide that the discharge amount of taxable atmosphere pollution meets according to what effective automatic monitoring data, mechanism for monitoring were provided
The sampling estimated amount of monitoring data, discharge coefficient and the mass balance data of the provisions of the relevant regulations issued by the State and monitoring specification, pertinent regulations
According to the methods of be prioritized to calculate；" pollutant discharging license application and core send out technical specification general provisions " (HJ942-2018) regulation is arranged
Dirty unit should calculate exhaust emission actual emission, and under normal circumstances, the accounting method of exhaust gas actual emission includes automatic
Monitoring method and manual monitoring method, the accounting method of exhaust gas actual emission includes automatic monitoring method, by hand prison under abnormal condition
Survey method, material balance method and production discharge coefficient method, preferentially using automatic monitoring method and manual monitoring method.
3) smoke discharge amount monitors setting condition automatically.
The country's real-time smoke discharge amount of flue gas emission automatic monitored control system is according to real-time flue gas flow and real-time cigarette at present
The calculus calculating of gas concentration of emission is got；History smoke discharge amount is to remember to deposit as unit of hour discharge amount, i.e. certain hour cigarette
Gas discharge amount is that this hour flue gas average flow rate was calculated with this hour smoke emissioning concentration product.
4) monitoring flue gas flow accuracy is poor automatically, is difficult to the automatic smoke discharge amount that monitors as environmental management data
First choice.
In enterprise's boiler practical operation situation, boiler smoke duct sectional area is very big, and air quantity is difficult to directly measure, usually
Exhaust gas volumn is acquired with flue gas flow rate multiplied by flue area by the flue gas flow rate in measurement flue.But boiler large size cigarette wind
Road is influenced by arrangement, and general straight section is shorter, and the measurement of the flow velocity in cigarette air duct is relatively difficult, and in flow velocity measured place, flow field with
Load variations are big, and dustiness is high in flue gas, and instrument blocking, wear phenomenon are serious, so that flue gas flow rate measurement is more difficult.Separately
Outside, after new-built unit puts into operation with management organization networking or technological transformation unit transport again after measuring point change again with management organization's networking process
In the problems such as being inevitably present point connection error, be difficult be found at the first time, and flue gas flow is caused to be surveyed
One of the main reason for amount inaccuracy.
So to solve the problems, such as to monitor smoke discharge amount inaccuracy automatically, it is important to solve asking for online flue gas flow
Topic.
Summary of the invention
It is an object of the invention to overcome the above deficiencies in the existing technologies, and provide a kind of automatic monitoring cigarette of raising
The method of gas discharge amount accuracy, can effectively improve the accuracy of flue gas flow.
By spot-check 1,000,000 grades of certain group, 600,000 grades, it is automatic since 300,000 grades of 7 months this year of same type coal unit
Even if monitor flue gas flow data analysis found that same enterprise's same type with capacity coal unit in actual moving process,
Flue gas flow changes also irregularities.
This characteristic that flue gas flow changes when for unit actual motion, explanation cannot carry out unit " formula of uniting "
Flue gas flow management.
Therefore a kind of method of the automatic monitoring smoke discharge amount accuracy of raising of the present invention, take " one plan of a machine " to unit cigarette
Throughput is managed, that is, passes through normal variation range (the flue gas flow normal variation model to every group setup flue gas flow
Value is enclosed between the normal flue gas flow minimum value of the prior year unit and maximum value), in unit running process, flue gas flow
When more than the setting range, system sends abnormal alarm to enterprise automatically, and enterprise administrator judges after receiving abnormal alarm
Early warning, if alarm is true, administrative staff should check abnormal alarm reason immediately and carry out abnormal defect elimination, need to carry out data after defect elimination
Revision of the convention amended record (data revision of the convention amended record executes according to national standards, and the data of revision of the convention amended record need to upload relevant evidential material), and mention
Management organization personnel audit is given, management organization personnel audit passes through, and process terminates, and management organization personnel do not pass through audit, enterprise
Industry administrative staff need to restart process；If abnormal alarm is not true, administrative staff, which click, to be ignored, and is made a report on and is ignored reason, while needing weight
New settings flue gas flow range submits to management organization personnel audit, and administrative staff are terminated by audit, process, administrative staff
Not by audit, process need to be restarted in enterprise.
Difficult point of the invention be alarm it is not true after management.Mismanagement is likely to result in not true alarm repeatedly
Alarm, can bring certain puzzlement to administrative staff in this way.In order to solve this problem, following two need to be solved the problems, such as:
1) system must be set to: enterprise administrator click ignore alarm after, immediately successively pop-up ignore reason make a report on window,
Modification limit value makes a report on window, makes a report on after finishing submission, and alarm could release, and operate any one above and be not carried out, and alarms
There are still.
2) enterprise administrator will rationally modify limit value, otherwise in conjunction with not true abnormal alarm reason, it is also possible to cause another
Outer not true abnormal alarm.
Compared with prior art, the present invention having the following advantages that and effect: 1) on-line early warning.Enterprise administrator can be
One time grasped exception, can react within the shortest time to abnormal problem.2) cigarette when operation of energy accurate response unit
Throughput, and then smoke discharge amount when energy accurate response unit operation.Enterprise administrator can use the data under this management
Make blowdown and permits the foundation appraised and decided, environmental tax is calculated；Management organization can directly use this data as appraise and decide correlative, calculate it is related
The foundation of expense avoids the ratification method taken time and effort with other.
Detailed description of the invention
Fig. 1 is the flue gas flow accuracy management flow chart of the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is to this hair
Bright explanation and the invention is not limited to following embodiments.
Embodiment 1.
Referring to Fig. 1, a method of automatic monitoring smoke discharge amount accuracy is improved, takes " one plan of a machine " to unit cigarette
Throughput is managed, that is, passes through normal variation range (the flue gas flow normal variation model to every group setup flue gas flow
Value is enclosed between the normal flue gas flow minimum value of the prior year unit and maximum value), in unit running process, flue gas flow
When more than the setting range, system sends abnormal alarm to enterprise automatically, and enterprise administrator judges after receiving abnormal alarm
Early warning, if alarm is true, administrative staff should check abnormal alarm reason immediately and carry out abnormal defect elimination, need to carry out data after defect elimination
Revision of the convention amended record (data revision of the convention amended record executes according to national standards, and the data of revision of the convention amended record need to upload relevant evidential material), and mention
Management organization personnel audit is given, management organization personnel audit passes through, and process terminates, and management organization personnel do not pass through audit, enterprise
Industry administrative staff need to restart process；If abnormal alarm is not true, administrative staff, which click, to be ignored, and is made a report on and is ignored reason, while needing weight
New settings flue gas flow range submits to management organization personnel audit, and administrative staff are terminated by audit, process, administrative staff
Not by audit, process need to be restarted in enterprise.
Mismanagement after alarming not true can be brought centainly when not true alarm being caused to alarm repeatedly to administrative staff
Puzzlement.In order to solve this problem, following two need to be solved the problems, such as:
1) system must be set to: enterprise administrator click ignore alarm after, immediately successively pop-up ignore reason make a report on window,
Modification limit value makes a report on window, makes a report on after finishing submission, and alarm could release, and operate any one above and be not carried out, and alarms
There are still.
2) enterprise administrator will rationally modify limit value, otherwise in conjunction with not true abnormal alarm reason, it is also possible to cause another
Outer not true abnormal alarm.
Embodiment 2.
Million grades of coal unit last year flue gas flow normal values of A enterprise are up to 3923m3/ h, minimum 2548m3/
H, the beginning of this year, on-line monitoring platform set flue gas flow range as 2548-3923m3/h.The million grades of coal unit operations of certain day
When, flue gas flow one hour value is 1452m3/ h, system send abnormal alarm automatically, and enterprise administrator notes abnormalities alarm
Afterwards, reason is checked at once, is the discovery that flue gas flow meter blocks, keeps measurement result less than normal, and practical this hour flue gas flow is
3289m3/ h, meter measurement restores normal after enterprise administrator clears up meter, and last enterprise is in system according to number
It is provided according to the revision of the convention, the data during occurring alarm to restore normal value to data carry out revision of the convention amended record, submit to management organization, manage
It is true to manage mechanism audit confirmation conditions of the enterprise, is identified through, the success of system automatic rounding data.
Embodiment 3.
600,000 grades of coal unit last year flue gas flow normal values of B enterprise are up to 2373m3/ h, minimum 1496m3/
H, the beginning of this year, on-line monitoring platform set flue gas flow range as 1496-2373m3/h.The 600000 grades of coal unit operations of certain day
When, flue gas flow one hour value is 1200m3/ h, system send abnormal alarm automatically, and enterprise administrator notes abnormalities alarm
Afterwards, it is found that this hour flue gas flow value is true, exceed flue gas flow setting range the reason is that, the special weather period, in order to make dirt
Dye object discharge reaches more low-level, and coal unit control is compared with underrun, the discharge of this particular time weather flue gas flow
Range is 1033-1441m3/h.After alarm is ignored in enterprise administrator click, successively the reason of pop-up, is illustrated, modification limit value
Make a report on and submitted, management organization's verification situation is true, is identified through, the success of system automatic rounding data.
Embodiment 4.
Million grades of coal unit last year flue gas flow normal values of C enterprise are up to 2648m3/ h, minimum 2000m3/
H, the beginning of this year, on-line monitoring platform set flue gas flow range as 2000-2648m3/h.The million grades of coal unit operations of certain day
When, flue gas flow one hour value is 23943m3/ h, system send abnormal alarm automatically, and enterprise administrator notes abnormalities alarm
Afterwards, it is believed that flue gas flow value is true within this hour, after then alarm is ignored in enterprise administrator click, successively says to the reason of pop-up
Bright, modification limit value make a report on and has been submitted, and reason is wrong report, limit value 20000-26480m3/ h, management organization is by checking
After associated data pollutant discharge amount, discovery discharge amount is extremely bigger than normal, gives that the audit fails, it is desirable that enterprise checks original again
Cause, enterprise find after checking reason again, be because after technological transformation, again by after measuring point access system, flue gas flow unit conversion
Mistake increases 10 times, and enterprise is converted again after flue gas flow unit, and flue gas flow restores normal, and according to number in system
It is provided according to the revision of the convention, the data during occurring alarm to restore normal value to data carry out revision of the convention amended record, submit to management organization, manage
It is true to manage mechanism audit confirmation conditions of the enterprise, is identified through, the success of system automatic rounding data.
It is any to be familiar with although the present invention is disclosed as above with embodiment, its protection scope being not intended to limit the invention
The technical staff of this technology changes and retouches made without departing from the spirit and scope of the invention, should belong to this hair
Bright protection scope.
Claims (2)
1. a kind of method of the automatic monitoring smoke discharge amount accuracy of raising, which is characterized in that by every group setup cigarette
The normal variation range of throughput, flue gas flow normal variation range value are the normal flue gas flow minimum value of the prior year unit
Between maximum value, in unit running process, flue gas flow be more than the setting range when, system send automatically abnormal alarm to
Enterprise, enterprise administrator judges early warning after receiving abnormal alarm, if alarm is true, administrative staff check abnormal report immediately
Alert reason simultaneously carries out abnormal defect elimination, and the amended record of the data revision of the convention is carried out after defect elimination, and submits to management organization personnel audit, management organization
Personnel's audit passes through, and process terminates, and management organization personnel do not pass through audit, and enterprise administrator then restarts process；If abnormal report
Police is not true, and administrative staff, which click, to be ignored, and makes a report on and ignores reason, while resetting flue gas flow range, submits to supervisor
Structure personnel audit, administrative staff are terminated by audit, process, and administrative staff do not pass through audit, and process is restarted in enterprise.
2. the method for the automatic monitoring smoke discharge amount accuracy of raising according to claim 1, which is characterized in that work as alarm
Mismanagement after not true can bring certain puzzlement when not true alarm being caused to alarm repeatedly to administrative staff；To solve this
One problem need to solve the problems, such as following two:
1) system must be set to: enterprise administrator click ignore alarm after, immediately successively pop-up ignore reason make a report on window,
Modification limit value makes a report on window, makes a report on after finishing submission, and alarm could release, and operate any one above and be not carried out, and alarms
There are still；
2) enterprise administrator will rationally modify limit value in conjunction with not true abnormal alarm reason, otherwise, will also result in it is other not
True abnormal alarm.
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| CN201811357450.0A CN109724663A (en) | 2018-11-15 | 2018-11-15 | A method of improving automatic monitoring smoke discharge amount accuracy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115015488A (en) * | 2022-06-16 | 2022-09-06 | 华电电力科学研究院有限公司 | Online automatic accounting system and method for carbon emission of thermal generator set |
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| CN101765867A (en) * | 2007-03-02 | 2010-06-30 | 沃尔特基德轻便装置公司 | Alarm with carbon monoxide and smoke sensor |
| CN103095477A (en) * | 2011-11-02 | 2013-05-08 | 北京天行网安信息技术有限责任公司 | Treatment system and method of abnormity alarming information |
| CN108319234A (en) * | 2017-12-31 | 2018-07-24 | 分众安环（北京）科技有限公司 | Safety management system, method, equipment, storage medium, information processing cloud platform |
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2018
- 2018-11-15 CN CN201811357450.0A patent/CN109724663A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101765867A (en) * | 2007-03-02 | 2010-06-30 | 沃尔特基德轻便装置公司 | Alarm with carbon monoxide and smoke sensor |
| CN103095477A (en) * | 2011-11-02 | 2013-05-08 | 北京天行网安信息技术有限责任公司 | Treatment system and method of abnormity alarming information |
| CN108319234A (en) * | 2017-12-31 | 2018-07-24 | 分众安环（北京）科技有限公司 | Safety management system, method, equipment, storage medium, information processing cloud platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115015488A (en) * | 2022-06-16 | 2022-09-06 | 华电电力科学研究院有限公司 | Online automatic accounting system and method for carbon emission of thermal generator set |
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Application publication date: 20190507 |