CN109519966A - A kind of coal-burning boiler Auxiliaries Control System - Google Patents
A kind of coal-burning boiler Auxiliaries Control System Download PDFInfo
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- CN109519966A CN109519966A CN201811403691.4A CN201811403691A CN109519966A CN 109519966 A CN109519966 A CN 109519966A CN 201811403691 A CN201811403691 A CN 201811403691A CN 109519966 A CN109519966 A CN 109519966A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The invention discloses a kind of coal-burning boiler Auxiliaries Control System, including water system monitoring module, defeated coal with remove lime-ash monitoring module and host computer；Water system monitoring module includes temperature sensor, pressure sensor and water flow sensor；Defeated coal with except lime-ash monitoring module includes frequency sensor, current sensor and pressure sensor；With except the data that measurement obtains are transferred in host computer by lime-ash monitoring module, the host computer includes alarm module, real time data module and historical data module for water system monitoring module and defeated coal；Real time data module is connected with alarm module, carries out real-time display to the data received and makes restriction to the different alert levels of different parameters；Real time data module by data be transferred in historical data module and carry out data retention.System provided by the invention realizes the monitoring to coal-burning boiler auxiliary system, is capable of providing history curve, and according to actual operating mode, provides real-time curve, realize the automatic alarm that transfinites.
Description
Technical field
The present invention relates to automatic field more particularly to a kind of coal-burning boiler Auxiliaries Control Systems.
Background technique
Nowadays in China's industrial system, extremely important thermal energy supply equipment is exactly boiler.A large amount of thermal energy is all by pot
What furnace provided, it is very big that face is covered in effect, including power industry, metallurgy industry, food service industry, civil heating etc..
There are many kinds of the mode classifications of boiler, can be divided into if classifying according to the fuel used or energy: solid fuel fired boiler,
Liquid fuel fired boiler and Gas Fuel Boilers；It can be divided into according to classification by use: station boiler and Industrial Boiler.For work
Industry boiler, outlet working medium are the steam boiler that becomes of steam, and outlet working medium becomes hot-water boiler for hot water, in northern heating ground
Area, most common is hot-water boiler.
And for boiler accessory machinery, in general it is divided into five seed types: first is that upper coal cinder-removing system (dredging class)；Second is that holding
Device class (expander, water storage cylinder etc.)；Third is that water process (softening water process, recirculated water abatement processes, water pump etc.)；Fourth is that fan-type
(forced-and-induced draft fan)；Fifth is that electric type (forceful electric power and control).Its grey water system and upper coal and cinder-removing system are most important parts.
In boiler operatiopn, various parameters data all be preferably must be held in a stable range, otherwise would be possible to
There is serious accident.Therefore, being monitored to coal-burning boiler operating condition just seems particularly significant.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of coal-burning boiler Auxiliaries Control Systems.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of coal-burning boiler Auxiliaries Control System, including water system monitoring module, defeated coal with except lime-ash monitoring module and
Host computer；
The water system monitoring module includes temperature sensor, pressure sensor and water flow sensor；By temperature sensing
Device is arranged on level-one net water supply line, level-one net water return pipeline, total water supply line and total water return pipeline；Pressure sensor is set
It sets in level-one net water supply line and level-one net water return pipeline, total water supply line, total water return pipeline, dirt separator and circulating pump at different levels
On；Water flow sensor is arranged in softening water tank, deoxygenation water tank, level-one net water supply line, total water supply line and moisturizing pipeline
On；To level-one net supply water temperature, level-one net return water temperature, the total supply water temperature of boiler, the total return water temperature of boiler, level-one net for hydraulic pressure
Power, level-one net pressure of return water, the total pressure of supply water of boiler, the total pressure of return water of boiler, circulating-pump outlet pressure, dirt separator inlet-pressure
Power, softening water tank liquid level, deoxygenation high water tank, level-one net water supply flow, the total water supply flow of boiler, boiler replenishing water flow it is real-time
Numerical value measures.
The defeated coal with except lime-ash monitoring module includes frequency sensor, current sensor and pressure sensor；By frequency
Sensor is arranged on oblique slag remover, flat slag remover and Machine for cleaning-out ash；By current sensor setting oblique slag remover, flat slag remover,
On Machine for cleaning-out ash, defeated coal flat belt and the oblique belt of defeated coal；Pressure sensor is arranged on defeated coal flat belt；To oblique slagging-off unit frequency
Feedback, oblique slag remover current feedback, flat slag remover frequency feedback, flat slag remover current feedback, Machine for cleaning-out ash frequency feedback, Machine for cleaning-out ash
Current feedback, instantaneous coal amount, defeated coal flat belt electric current, the oblique belt electric current of defeated coal real time value measure.
Water system monitoring module and defeated coal with except the data that measurement obtains are transferred in host computer by lime-ash monitoring module,
The host computer includes alarm module, real time data module and historical data module；Real time data module and alarm module phase
Connection carries out real-time display to the data received and makes restriction to the different alert levels of different parameters；Real time data mould
Block concurrently sets certain period of time, and the data Jing Guo certain period of time are transferred to progress data in historical data module and are stayed
It deposits.
The present invention compared to the prior art, have it is below the utility model has the advantages that
System provided by the invention realizes the monitoring to coal-burning boiler auxiliary system, is capable of providing history curve, and root
According to actual operating mode, real-time curve is provided, realizes the automatic alarm that transfinites.
Detailed description of the invention
Fig. 1 is the composed structure schematic diagram of coal-burning boiler Auxiliaries Control System in the embodiment of the present invention.
Fig. 2 is the composed structure schematic diagram of the water system of Shenyang coal-burning boiler in the embodiment of the present invention.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Embodiment
In the present embodiment, monitoring function, data acquisition target are realized as upper computer software using ForceControl configuration software
For Shenyang coal-burning boiler.
In a kind of coal-burning boiler Auxiliaries Control System as shown in Figure 1, using water system monitoring module and defeated coal and ash disposal
Slag monitoring module in the coal-burning boiler of Shenyang water system and upper coal monitor in real time with cinder-removing system.The water system prison
Controlling module includes temperature sensor, pressure sensor and water flow sensor；Temperature sensor is arranged in level-one net water supplying pipe
On road, level-one net water return pipeline, total water supply line and total water return pipeline；By pressure sensor setting in level-one net water supply line and
On level-one net water return pipeline, total water supply line, total water return pipeline, dirt separator and circulating pump at different levels；Water flow sensor is arranged
In softening water tank, deoxygenation water tank, level-one net water supply line, total water supply line and moisturizing pipeline；To level-one net supply water temperature, one
Grade net return water temperature, the total supply water temperature of boiler, the total return water temperature of boiler, level-one net pressure of supply water, level-one net pressure of return water, boiler
Total pressure of supply water, the total pressure of return water of boiler, circulating-pump outlet pressure, dirt separator inlet pressure, softening water tank liquid level, deoxygenation water tank
Liquid level, level-one net water supply flow, the total water supply flow of boiler, boiler replenishing water flow real time value measure.
The defeated coal with except lime-ash monitoring module includes frequency sensor, current sensor and pressure sensor；By frequency
Sensor is arranged on oblique slag remover, flat slag remover and Machine for cleaning-out ash；By current sensor setting oblique slag remover, flat slag remover,
On Machine for cleaning-out ash, defeated coal flat belt and the oblique belt of defeated coal；Pressure sensor is arranged on defeated coal flat belt；To oblique slagging-off unit frequency
Feedback, oblique slag remover current feedback, flat slag remover frequency feedback, flat slag remover current feedback, Machine for cleaning-out ash frequency feedback, Machine for cleaning-out ash
Current feedback, instantaneous coal amount, defeated coal flat belt electric current, the oblique belt electric current of defeated coal real time value measure.
In the ForceControl configuration software that host computer uses, basic composition and function are respectively as follows:
(1) Project Manager: Project Manager for being managed to power control engineering, including new construction, delete engineering,
Search for engineering, restore engineering, setting engineering catalogue store path, open engineering etc..
(2) development interface: development interface designs engineering for developing design engineering, the starting point of power control engineering development herein
Window structure, interface, the Animation Link of control, allocation project database and other parameters, be arranged engineering script and
Start some other extension elements.
(3) Database Systems: one of core function in ForceControl configuration software is exactly to carry out data acquisition process, is relied on
Be exactly its powerful Database Systems, be responsible for real time data, historical data processing, data can be counted, to different
Regular data carries out alert process etc..
(4) interface operating system: for carrying out commissioning test to designed engineering, star up engineering program, opening engineering are set
Meter window, the Animation Link for starting control, opening extension element, which facilitate, opens other extension tasks, runs the engineering foot set
This etc..
(5) I/O driver: I/O driver is the communication bridge between ForceControl configuration software and device systems.It is opening
After the operating system of arena face, by reading out the supplemental characteristic for being stored in I/O device register, it is then delivered to power control
In the Database Systems of configuration software, eventually among project window interface of the Dynamically Announce designed by user.
(6) script compiler: ForceControl configuration software has script compiler powerful and easy to use.In script
In compiler, user can edit the script of engineering, compile, save, and in script compiler to various functions all
There is detailed explanation, and have application method and example used in connection with, greatly improves its convenience, facilitate user more
Good writes procedure script.
Water system monitoring module and defeated coal with except the data that measurement obtains are transferred in host computer by lime-ash monitoring module,
The host computer includes alarm module, real time data module and historical data module；Real time data module and alarm module phase
Connection carries out real-time display to the data received and makes restriction to the different alert levels of different parameters；Real time data mould
Block concurrently sets certain period of time, and the data Jing Guo certain period of time are transferred to progress data in historical data module and are stayed
It deposits.
Specifically, in the real time data module, it is real-time that temperature real-time data curve monitoring first class pressure is respectively adopted
Data and curves monitoring.Each section curve, which can show the real-time data curve of its data and be able to enter, inquires its history number
According to the interface of curve.
In the present embodiment, the point for needing to be arranged alarm is " the total supply water temperature of T3 boiler ".Through understanding, Shenyang coal-burning boiler
The hot water output water temperature upper limit no more than 90 degrees Celsius, lower limit cannot be below 40 degrees Celsius.Therefore, an I/O point " A3 is created
The total supply water temperature of boiler " opens alarm switch in the setting of its attribute, and low report is chosen in selection, and high report is chosen in input 40, inputs
90, adjustment alarm group is 1, and internal links are selected at data connection, are connected with data point " the total supply water temperature of boiler ".
In the present embodiment, Shenyang coal-burning boiler subsidiary engine is monitored, wherein the group of the water system of Shenyang coal-burning boiler
It is as shown in Figure 2 at structure.The multiple that the data that temperature in the boiler database of Shenyang is stored are differed with real data is 10
Times, so the data in relational database are only truthful data divided by 10 later.The conversion multiple of other data are as follows: relationship
The multiple that the data that pressure in database is stored are differed with real data is 1000 times, the data and reality that liquid level is stored
The multiple of border data difference is 100 times, and the multiple that the data that water flow is stored are differed with real data is 10 times, and electric current is deposited
The multiple that the data of storage are differed with real data is 100 times.The data of these types are required to handle by multiple and can be shown
Show and uses.
Therefore the present embodiment is needing to be arranged when initially entering program, and the initial value of all data points is set as
0.Into program, by taking " T1 level-one net supply water temperature " data point as an example, input code T1.PV=0, then the data point is entering journey
Initial value is 0 when sequence.Other all number I/O points require set as " T1 level-one net supply water temperature " data point
It sets.
It clicks compiling to save, by all data points, when entering program, initial value is set as 0, the meeting when data change
It is automatic to execute multiple processing, reach multiple conversion effect, and then can show that the live actual numerical value of each data.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (2)
1. a kind of coal-burning boiler Auxiliaries Control System, which is characterized in that monitored including water system monitoring module, defeated coal with lime-ash is removed
Module and host computer；
The water system monitoring module includes temperature sensor, pressure sensor and water flow sensor；To level-one net for water temperature
Degree, level-one net return water temperature, the total supply water temperature of boiler, the total return water temperature of boiler, level-one net pressure of supply water, level-one net return water pressure
The total pressure of supply water of power, boiler, the total pressure of return water of boiler, circulating-pump outlet pressure, dirt separator inlet pressure, softening water tank liquid level,
Deoxygenation high water tank, level-one net water supply flow, the total water supply flow of boiler, boiler replenishing water flow real time value measure；
The defeated coal with except lime-ash monitoring module includes frequency sensor, current sensor and pressure sensor；To oblique slag remover
Frequency feedback, flat slag remover frequency feedback, flat slag remover current feedback, Machine for cleaning-out ash frequency feedback, is removed oblique slag remover current feedback
Grey machine current feedback, instantaneous coal amount, defeated coal flat belt electric current, the oblique belt electric current of defeated coal real time value measure；
Water system monitoring module and defeated coal with except the data that measurement obtains are transferred in host computer by lime-ash monitoring module, it is described
Host computer includes alarm module, real time data module and historical data module；Real time data module is connected with alarm module,
Real-time display is carried out to the data received and restriction is made to the different alert levels of different parameters；Real time data module is simultaneously
Certain period of time is set, the data Jing Guo certain period of time are transferred in historical data module and carry out data retention.
2. a kind of coal-burning boiler Auxiliaries Control System according to claim 1, which is characterized in that temperature sensor to be arranged
On level-one net water supply line, level-one net water return pipeline, total water supply line and total water return pipeline；Pressure sensor is arranged one
On grade net water supply line and level-one net water return pipeline, total water supply line, total water return pipeline, dirt separator and circulating pump at different levels；By water
Flow sensor is arranged in softening water tank, deoxygenation water tank, level-one net water supply line, total water supply line and moisturizing pipeline；It will frequency
Rate sensor is arranged on oblique slag remover, flat slag remover and Machine for cleaning-out ash；By current sensor setting in oblique slag remover, flat slagging-off
On machine, Machine for cleaning-out ash, defeated coal flat belt and the oblique belt of defeated coal；Pressure sensor is arranged on defeated coal flat belt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811403691.4A CN109519966A (en) | 2018-11-23 | 2018-11-23 | A kind of coal-burning boiler Auxiliaries Control System |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811403691.4A CN109519966A (en) | 2018-11-23 | 2018-11-23 | A kind of coal-burning boiler Auxiliaries Control System |
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| CN109519966A true CN109519966A (en) | 2019-03-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110551A (en) * | 2021-11-19 | 2022-03-01 | 新奥数能科技有限公司 | Method and device for detecting operation state of boiler auxiliary machine, electronic equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101788138A (en) * | 2010-01-28 | 2010-07-28 | 上海发电设备成套设计研究院 | On-line monitoring device and method of stress intensity of pressure-containing member outside station boiler |
| CN103277786A (en) * | 2013-05-26 | 2013-09-04 | 哈尔滨胜仕自动化仪表有限责任公司 | Boiler meter automatic control system |
| CN204345794U (en) * | 2014-11-18 | 2015-05-20 | 天津市金马热力有限公司 | Heating network monitoring system |
| CN204853671U (en) * | 2015-08-14 | 2015-12-09 | 黑龙江省中能控制工程股份有限公司 | Bus communication formula heat transfer unit with data analysis function |
-
2018
- 2018-11-23 CN CN201811403691.4A patent/CN109519966A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101788138A (en) * | 2010-01-28 | 2010-07-28 | 上海发电设备成套设计研究院 | On-line monitoring device and method of stress intensity of pressure-containing member outside station boiler |
| CN103277786A (en) * | 2013-05-26 | 2013-09-04 | 哈尔滨胜仕自动化仪表有限责任公司 | Boiler meter automatic control system |
| CN204345794U (en) * | 2014-11-18 | 2015-05-20 | 天津市金马热力有限公司 | Heating network monitoring system |
| CN204853671U (en) * | 2015-08-14 | 2015-12-09 | 黑龙江省中能控制工程股份有限公司 | Bus communication formula heat transfer unit with data analysis function |
Non-Patent Citations (1)
| Title |
|---|
| 江萍、王亚娟、王干一: "《建筑设备自动化》", 31 January 2016 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110551A (en) * | 2021-11-19 | 2022-03-01 | 新奥数能科技有限公司 | Method and device for detecting operation state of boiler auxiliary machine, electronic equipment and storage medium |
| CN114110551B (en) * | 2021-11-19 | 2024-03-08 | 新奥数能科技有限公司 | Method and device for detecting operation state of auxiliary machine of boiler, electronic equipment and storage medium |
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