CN106224930A - A kind of increasing temperature and pressure alarming method by monitoring of boiler - Google Patents
A kind of increasing temperature and pressure alarming method by monitoring of boiler Download PDFInfo
- Publication number
- CN106224930A CN106224930A CN201610545738.5A CN201610545738A CN106224930A CN 106224930 A CN106224930 A CN 106224930A CN 201610545738 A CN201610545738 A CN 201610545738A CN 106224930 A CN106224930 A CN 106224930A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/42—Applications, arrangements, or dispositions of alarm or automatic safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Alarm Systems (AREA)
Abstract
The invention provides the increasing temperature and pressure alarming method by monitoring of a kind of boiler, these steps are shown by the foundation of increasing temperature and pressure curve alarm rule, real-time data acquisition, monitoring conditional inference machine, Realtime Alerts inference machine and client result, gather service data, carry out real-time reasoning, when temperature or pressure divergence occur, give alarm, monitor the situation rising gentleness boosting during baker.Prevent that increasing temperature and pressure in heating furnace is too fast, increasing temperature and pressure crosses the problems such as slow and furnace drying time is not enough, it is to avoid the security incident during the baker of heating furnace occurs.This alarm method can arrange warning bound according to time change, and provides alarm according to running status, it is possible to gathering service data and carry out real-time exhibition, and contrast with standard increasing temperature and pressure curve, assist operators carries out furnace operation.
Description
Technical field
The present invention relates to boiler safety monitoring field, be specifically related to the increasing temperature and pressure alarming method by monitoring of a kind of boiler.
Background technology
Boiler is a kind of energy conversion, and the energy to boiler input has the chemical energy in fuel, electric energy, high-temperature flue gas
The form such as heat energy, and change through boiler, outwards output has the steam of certain heat energy, high-temperature water or organic heat carrier.
Owing to the structure of boiler forms and duty, during it carries out starting igniting, increasing temperature and pressure, need tight
The control increasing temperature and pressure speed of lattice.Along with the rising of power pressure Yu temperature, the inside and outside wall temperature difference of evaporator, vapour can be caused
Wrap lower wall temperature difference, and the temperature difference of boiler barrel cylinder and two ends end socket, the existence of these temperature difference, all will produce thermal stress.
Above-mentioned temperature extent depends on that temperature rise speed, maximum programming rate should be less than 100 DEG C/h.Above-mentioned in order to ensure in start-up course
The temperature difference will not be excessive, and each heating surface pipe energy even inflation, wall temperature of heated surface will not be too high, it is desirable to Temperature of Working averagely goes up raising speed
Degree not should be greater than 2.0 DEG C/min.According to the requirement of this programming rate, and pressure and the corresponding relation of temperature, determine boosting
Speed, and draw the boosting curve of boiler accordingly, as the foundation controlling the rate of rise during boiler startup.
Owing to the heat transduction performance of the refractory brick of heating furnace is poor, the internal and external temperature difference shadow of the brick that too fast intensification brings
Ring, it will cause the later stage to there is potential safety hazard in using.So having special heating curve figure during general heating furnace baker,
These figures are rule of thumb data and the physical property of brick, heat transfer character measuring and calculating.
The increasing temperature and pressure process of present boiler is typically by controlling temperature and pressure in boiler manually
Change, and there is certain relatedness in temperature and pressure, is approximated to direct ratio, needs personnel to have certain operating experience, otherwise
Increasing temperature and pressure process can be made can not to carry out according to increasing temperature and pressure curve.So needing certain alarm technique to prevent increasing temperature and pressure mistake
The non-type operating process that journey occurs.
Traditional alarm technique means, the general warning bound setting fixed value, when service data is beyond prescribed limit
Time, then give alarm.Due to the increasing temperature and pressure process temperature excursion of boiler is relatively big and need to monitor heating rate with
Rate of pressure rise, so traditional alarm technique is not used in the increasing temperature and pressure process of boiler, needs to set special time interval
Scope carries out process monitoring and warning.
Summary of the invention
Need to carry out heating up in strict accordance with heating curve for temperature during heating furnace baker and in temperature-rise period not
The situation of real-time alert detecting can be carried out, the invention provides the increasing temperature and pressure alarming method by monitoring of a kind of boiler, pass through
The problem such as monitor that the intensification during baker is too fast, it is slow to heat up and furnace drying time is not enough, it is to avoid the baker mistake of heating furnace
Security incident in journey occurs.
The present invention uses following technical scheme:
The increasing temperature and pressure alarming method by monitoring of a kind of boiler, is provided with a station server, and server passes through LAN and enterprise
Industry real-time data base is connected, and server is provided with client；
Step 1: the foundation of increasing temperature and pressure curve alarm rule, writes alarm rule by programming language in the server and joins
Put instrument, will heat up curve negotiating alarm rule configuration tool and carry out configuration, the parameter obtained is entered into the warning of server
In regular data table, wherein, alarm rule includes starting the condition of monitoring, terminating monitoring condition, the configuration of warning bound；
Step 2: real-time data acquisition, writes real-time data acquisition program by programming language in the server, counts in real time
It is responsible for the control system from boiler according to capture program or enterprise real-time data storehouse gathers the real time data needing to monitor parameter, and deposit
Enter in the real time data table of server, the real time data table of Refresh Servers, real time data is stored in the time for sequence simultaneously
In the historical data table of each parameter；
Step 3: monitoring conditional inference machine, is realized from the real time data table of server by programming language in the server
Read the real time execution value of each monitoring parameter, by the real time execution value of the monitoring parameter in real time data table respectively with alarm rule
In start monitor conditional parameter and terminate monitoring conditional parameter carry out numerical values recited judgement and logical judgment, it is judged that after, defeated
Go out commencing signal and the end signal of a Monitoring Rules；
Step 4: Realtime Alerts inference machine, realizes obtaining one from monitoring conditional inference machine by programming language in the server
Bar Monitoring Rules commencing signal and end signal, after monitoring starts, according to the instantaneous value of the temperature and pressure of current time with
The warning bound numerical value of configuration contrasts, and when beyond the numerical value of warning bound, is deposited by the alert data of current time
Store up in the alert data table of server, and send warning message to client；
Step 5: client Realtime Alerts is shown, realizes parameters history in client by programming language in the server and becomes
The displaying of gesture and warning message real-time exhibition, client accepts, by network communication mode, the report that Realtime Alerts inference machine sends
Alarming information list are shown.
The invention have the advantages that:
The present invention provides the increasing temperature and pressure alarming method by monitoring of boiler, by setting up, according to increasing temperature and pressure curve, rule of reporting to the police
Then, gather service data, carry out real-time reasoning, when temperature or pressure divergence occur, give alarm, monitor baker process
In rise gentleness boosting situation.Prevent that increasing temperature and pressure in heating furnace is too fast, that increasing temperature and pressure crosses slow and furnace drying time is not enough etc.
Problem, it is to avoid the security incident during the baker of heating furnace occurs.This alarm method can be according to the setting of time change
Warning bound, and provide alarm according to running status；Service data can be gathered and carry out real-time exhibition, and with standard liter
Temperature rise line of buckling contrasts, and assist operators carries out furnace operation.
Accompanying drawing explanation
Fig. 1 is the workflow diagram of the increasing temperature and pressure alarming method by monitoring of boiler.
Fig. 2 is the configuration interface figure starting the condition of monitoring.
Fig. 3 is intensification warning bound configuration interface figure.
Fig. 4 is boosting warning bound configuration interface figure.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is specifically described:
In conjunction with Fig. 1 to Fig. 4, the increasing temperature and pressure alarming method by monitoring of a kind of boiler, including monitor and alarm system, monitoring, alarming
Being provided with a station server in system, server is connected with enterprise real-time data storehouse by LAN, and server is provided with visitor
Family end, client be available for client check, Query Information, it is also possible to providing and report to the police, certainly, server can also by LAN even
Connect other warning device.
The increasing temperature and pressure alarming method by monitoring of boiler includes:
Step 1: the foundation of increasing temperature and pressure curve alarm rule, writes alarm rule by programming language in the server and joins
Put instrument, will heat up curve negotiating alarm rule configuration tool and carry out configuration, the parameter obtained is entered into the warning of server
In regular data table, wherein, alarm rule includes starting the condition of monitoring, terminating monitoring condition, warning bound configuration etc..
The type of monitoring condition is divided into automatic monitoring condition and manual confirmation condition.Automatically monitoring condition refers to: can pass through
The condition that service data judges, such as, open into fuel air valve；Manual confirmation condition refers to: need artificial click to open this prison
Survey condition, this condition is that the one to monitoring condition automatically is supplemented, and obtains the operation failing to obtain service data, the most manually
Light fuel gas.
May select fuel gas and ignition operation and reach set point of temperature 1 hour as beginning testing conditions, selection
As detection of end condition, naturally it is also possible to select other suitable testing conditions.
Step 2: real-time data acquisition, writes real-time data acquisition program by programming language in the server, counts in real time
It is responsible for the control system from boiler according to capture program or enterprise real-time data storehouse gathers the real time data needing to monitor parameter, and deposit
Enter in the real time data table of server, the real time data table of Refresh Servers, real time data is stored in the time for sequence simultaneously
In the historical data table of each parameter, real-time data acquisition program can read parameter in alarm rule tables of data and arrange.
Step 3: monitoring conditional inference machine, is realized from the real time data table of server by programming language in the server
Read the real time execution value of each monitoring parameter, by the real time execution value of the monitoring parameter in real time data table respectively with alarm rule
In start monitor conditional parameter and terminate monitoring conditional parameter carry out numerical values recited judgement and logical judgment, it is judged that after, defeated
Go out commencing signal and the end signal of a Monitoring Rules, indicate time started and the end time of monitoring, alarming, prevent whole
Individual operating process produces unnecessary warning.
As in figure 2 it is shown, be configured with heating curve monitoring start the condition of monitoring, when two conditions reach simultaneously, i.e. open
Beginning alert detecting.
Step 4: Realtime Alerts inference machine, realizes obtaining one from monitoring conditional inference machine by programming language in the server
Bar Monitoring Rules commencing signal and end signal, after monitoring starts, according to the instantaneous value of the temperature and pressure of current time with
The warning bound numerical value of configuration contrasts, and when beyond the numerical value of warning bound, is deposited by the alert data of current time
Store up in the alert data table of server, and send warning message to client.
As it is shown on figure 3, the alarm rule of heating curve in being configured with a period of time, after starting monitoring, elapse over time,
Configure the warning bound in corresponding moment.In like manner, Fig. 4 reports to the police for boosting curve.
Step 5: client Realtime Alerts is shown, realizes parameters history in client by programming language in the server and becomes
The displaying of gesture and warning message real-time exhibition, client accepts, by network communication mode, the report that Realtime Alerts inference machine sends
Alarming information list are shown.Client checks current warning message by client, can be in time to produced problem at
Reason.
Programming language in above-mentioned steps is the programming languages such as C#, VC++.
The present invention provides the increasing temperature and pressure alarming method by monitoring of boiler, it is possible to report to the police up and down according to arranging of time change
Limit, and provide alarm according to running status；Service data can be gathered and carry out real-time exhibition, and bent with standard increasing temperature and pressure
Line contrasts, and assist operators carries out furnace operation.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, and this technology is led
Change that the technical staff in territory is made in the essential scope of the present invention, retrofit, add or replace, also should belong to the present invention's
Protection domain.
Claims (1)
1. the increasing temperature and pressure alarming method by monitoring of a boiler, it is characterised in that being provided with a station server, server passes through office
Territory net is connected with enterprise real-time data storehouse, and server is provided with client；
Step 1: the foundation of increasing temperature and pressure curve alarm rule, writes alarm rule configuration work by programming language in the server
Tool, will heat up curve negotiating alarm rule configuration tool and carries out configuration, the parameter obtained is entered into the alarm rule of server
In tables of data, wherein, alarm rule includes starting the condition of monitoring, terminating monitoring condition and the configuration of warning bound；
Step 2: real-time data acquisition, writes real-time data acquisition program by programming language in the server, and real time data is adopted
Collection program gathers, from control system or the enterprise real-time data storehouse of boiler, the real time data needing to monitor parameter, and is stored in server
Real time data table in, the real time data table of Refresh Servers, real time data is stored in each parameter with the time for sequence simultaneously
Historical data table in；
Step 3: monitoring conditional inference machine, realizes reading from the real time data table of server by programming language in the server
Each real time execution value monitoring parameter, by the real time execution value of the monitoring parameter in real time data table respectively with in alarm rule
Start to monitor conditional parameter and terminate monitoring conditional parameter to carry out numerical values recited judgement and logical judgment, it is judged that after, export one
The commencing signal of bar Monitoring Rules and end signal；
Step 4: Realtime Alerts inference machine, realizes obtaining a prison from monitoring conditional inference machine by programming language in the server
Gauge then commencing signal and end signal, after monitoring starts, according to instantaneous value and the configuration of the temperature and pressure of current time
Warning bound numerical value contrast, when beyond the numerical value of warning bound, the alert data of current time is stored
In the alert data table of server, and send warning message to client；
Step 5: client Realtime Alerts is shown, realizes parameters history trend in client by programming language in the server
Showing and warning message real-time exhibition, client accepts, by network communication mode, the alarm signal that Realtime Alerts inference machine sends
Breath list are shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545738.5A CN106224930A (en) | 2016-07-12 | 2016-07-12 | A kind of increasing temperature and pressure alarming method by monitoring of boiler |
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|---|---|---|---|
| CN201610545738.5A CN106224930A (en) | 2016-07-12 | 2016-07-12 | A kind of increasing temperature and pressure alarming method by monitoring of boiler |
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| CN106224930A true CN106224930A (en) | 2016-12-14 |
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| CN201610545738.5A Pending CN106224930A (en) | 2016-07-12 | 2016-07-12 | A kind of increasing temperature and pressure alarming method by monitoring of boiler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109150939A (en) * | 2017-06-27 | 2019-01-04 | 中国石油化工股份有限公司 | A kind of certainty unusual service condition mobile terminal monitoring system |
| CN112419692A (en) * | 2020-10-29 | 2021-02-26 | 安普瑞斯(南京)航运动力有限公司 | Wireless transmission system specially used for detecting high temperature of battery high-voltage line |
| CN112647927A (en) * | 2020-12-29 | 2021-04-13 | 天水电气传动研究所集团有限公司 | Automatic early warning method for power point temperature rise step type grading of drilling machine electric control system |
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| US4123227A (en) * | 1976-06-26 | 1978-10-31 | Dragerwerk Aktiengesellschaft | Method and apparatus for evaluating changes in indicator tubes |
| CN1587820A (en) * | 2004-09-08 | 2005-03-02 | 大连理工大学 | Intelligent control system for boiler and its multiple type of coal control method |
| CN101382389A (en) * | 2008-10-16 | 2009-03-11 | 济南大学 | Multi-segment of furnace configuration monitoring system based on temperature field analysis |
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Patent Citations (5)
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| US4123227A (en) * | 1976-06-26 | 1978-10-31 | Dragerwerk Aktiengesellschaft | Method and apparatus for evaluating changes in indicator tubes |
| CN1587820A (en) * | 2004-09-08 | 2005-03-02 | 大连理工大学 | Intelligent control system for boiler and its multiple type of coal control method |
| CN101382389A (en) * | 2008-10-16 | 2009-03-11 | 济南大学 | Multi-segment of furnace configuration monitoring system based on temperature field analysis |
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| CN105353744A (en) * | 2015-11-23 | 2016-02-24 | 重庆安迈科技有限公司 | Boiler monitoring method based on Internet of things |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109150939A (en) * | 2017-06-27 | 2019-01-04 | 中国石油化工股份有限公司 | A kind of certainty unusual service condition mobile terminal monitoring system |
| CN112419692A (en) * | 2020-10-29 | 2021-02-26 | 安普瑞斯(南京)航运动力有限公司 | Wireless transmission system specially used for detecting high temperature of battery high-voltage line |
| CN112647927A (en) * | 2020-12-29 | 2021-04-13 | 天水电气传动研究所集团有限公司 | Automatic early warning method for power point temperature rise step type grading of drilling machine electric control system |
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Application publication date: 20161214 |
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