CN108227659A - Intelligent waste heat boiler information integration control method - Google Patents
Intelligent waste heat boiler information integration control method Download PDFInfo
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- CN108227659A CN108227659A CN201810015440.2A CN201810015440A CN108227659A CN 108227659 A CN108227659 A CN 108227659A CN 201810015440 A CN201810015440 A CN 201810015440A CN 108227659 A CN108227659 A CN 108227659A
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- waste heat
- heat boiler
- operating mode
- rear end
- control method
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- 238000000034 method Methods 0.000 title claims abstract description 227
- 239000002918 waste heat Substances 0.000 title claims abstract description 127
- 230000010354 integration Effects 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 239000000428 dust Substances 0.000 claims abstract description 60
- 238000003723 Smelting Methods 0.000 claims abstract description 36
- 238000004891 communication Methods 0.000 claims description 32
- 238000012544 monitoring process Methods 0.000 claims description 21
- 238000001514 detection method Methods 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 235000014171 carbonated beverage Nutrition 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4183—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by data acquisition, e.g. workpiece identification
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
The present invention provides a kind of intelligent waste heat boiler information integration control method, including：The front end smelting procedure for detecting waste heat boiler periphery, process of gathering dust, the operating mode of water process and rear end process；Judge whether the operating mode of the front end smelting procedure, the process of gathering dust, the water process and the rear end process changes；And if the operating mode of any process changes in the front end smelting procedure, the process of gathering dust, the water process and the rear end process, control interlocking is carried out to the waste heat boiler.The intelligent waste heat boiler information integration control method of the present invention can acquire periphery all process steps related data information in real time, the internal data of the significant data of each process and waste heat boiler is interlocked, the control interlocking and periphery process for making system are intimately associated, the adaptive ability of control system is finally improved while waste heat boiler even running is ensured, lift pins reduce security risk to the processing capacity of security risk.
Description
Technical field
The present invention relates to metallurgy manufacture and design field, more particularly to a kind of intelligent waste heat boiler information integration control
Method.
Background technology
Waste heat boiler is key link indispensable in smelting process as a kind of energy saving, emission abatement device, is mainly made
With being that the flue gas that furnace body in smelting process generates cools down, while the heat that flue gas cool-down link is discharged is for generating steaming
Vapour, steam are used for other production processes again.Waste heat boiler operation stability be directly related to smelting process operating rate and
The reliability service of follow-up related system.
The data-signal in waste heat boiler is acquired and has been controlled in existing smelting industry, be related to information content compared with
Greatly, more important detection parameters use PID control：Such as liquid level of steam drum using three impulses calculating liquid level is modified it is laggard
Row control, drum pressure judge that quantity of steam is controlled according to smoke temperature change, it is ensured that drum is pacified during production run
It is complete reliable.Meanwhile it is controlled between equipment using interlocking and system setting：Such as circulating pump carries spare, rapping apparatus is fixed
Shi Qidong.
But in Practical Project operational process, waste heat boiler periphery process variations are more frequent, waste heat boiler control system
System often causes to react too fast or hypervelocity due to understanding peripheral information deficiency, has control loop imbalance, equipment regulation and control often
The phenomenon that ratio is unreasonable occurs so that all there are certain security risks during the day-to-day operation of waste heat boiler.
Invention content
It is an object of the invention to be directed to existing waste heat boiler control system information content to acquire less, integrated automation degree
The defects of relatively low, provides a kind of intelligent waste heat boiler information integration control that can acquire periphery all process steps related data information in real time
Method processed.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of intelligence waste heat boiler information integration control method, including：
The front end smelting procedure for detecting waste heat boiler periphery, process of gathering dust, the operating mode of water process and rear end process；
Judge the operating mode of the front end smelting procedure, the process of gathering dust, the water process and the rear end process
Whether change；And
It is if any in the front end smelting procedure, the process of gathering dust, the water process and the rear end process
The operating mode of process changes, and control interlocking is carried out to the waste heat boiler.
In the another embodiment of the intelligent waste heat boiler information integration control method of the present invention, pass through safety interlocking
Module carries out control interlocking to the waste heat boiler.
In the another embodiment of the intelligent waste heat boiler information integration control method of the present invention, pass through preceding end communication
Module and the detection of front end interlocking modules and the operating mode for monitoring the front end smelting procedure, and real time data is sent to the safety
Interlocking modules.
In the another embodiment of the intelligent waste heat boiler information integration control method of the present invention, pass through communication of gathering dust
Module and the operating mode of process of gathering dust described in interlocking modules detection and monitoring of gathering dust, and real time data is sent to the safety interlocking
Module.
In the another embodiment of the intelligent waste heat boiler information integration control method of the present invention, communicated by supplying water
Module and the detection of water supply interlocking modules and the operating mode for monitoring the water process, and real time data is sent to the safety interlocking
Module.
In the another embodiment of the intelligent waste heat boiler information integration control method of the present invention, pass through rear end communication
Module and the detection of rear end interlocking modules and the operating mode for monitoring the rear end process, and real time data is sent to the safety interlocking
Module.
In the another embodiment of the intelligent waste heat boiler information integration control method of the present invention, further include：If
The operating mode hair of any process in the front end smelting procedure, the process of gathering dust, the water process and the rear end process
Changing is controlled and is interlocked to regulating valve, rapping apparatus and the circulating pump control cabinet in the waste heat boiler.
In the another embodiment of the intelligent waste heat boiler information integration control method of the present invention, further include：Detection
The signal of the periphery instrument of the waste heat boiler；And judge that the waste heat boiler is controlled and whether just to be run after being interlocked
Often.
In the another embodiment of the intelligent waste heat boiler information integration control method of the present invention, the periphery instrument
Including regulating valve, liquid level of steam drum transmitter, drum pressure transmitter, flue temperature element, rapping apparatus, circulating pump control cabinet,
Drum feedwater flow transmitter and drum steam (vapor) outlet flow transmitter.
In the another embodiment of the intelligent waste heat boiler information integration control method of the present invention, further include：If
Normal operation after the waste heat boiler is controlled and interlocked records presently described waste heat boiler, the front end smelting procedure, institute
The parameter of process of gathering dust, the water process and the rear end process is stated, and the parameter feedback to the front end is smelted
Process, the process of gathering dust, the water process and the rear end process.
The present invention intelligent waste heat boiler information integration control method can acquire periphery all process steps dependency number in real time it is believed that
Breath, the internal data of the significant data of each process and waste heat boiler is interlocked, and makes the control interlocking of system and periphery process
It is intimately associated, the adaptive ability of control system is finally improved while waste heat boiler even running is ensured, lift pins are to peace
The processing capacity of full blast danger reduces security risk.
Description of the drawings
Fig. 1 is the structure diagram of the intelligent waste heat boiler information integration control system of one embodiment of the present invention；
Fig. 2 is the flow chart of the intelligent waste heat boiler information integration control method of one embodiment of the present invention.
Wherein, the reference numerals are as follows：
1：Waste heat boiler
2：Front end smelting procedure
3：Waste heat boiler flue
4：It gathers dust process
5：Water process
6：Rear end process
7：Waste heat boiler drum
8：Regulating valve
9：Circulating pump
10：Liquid level of steam drum transmitter
11：Drum pressure transmitter
12：Front end process controller
13：Temperature element
14：Rapping apparatus
15：Gather dust process controller
16：Circulating pump control cabinet
17：Drum feedwater flow transmitter
18：Water process controller
19：Rear end process controller
20：Drum steam (vapor) outlet flow transmitter
21：Waste heat boiler controller
211、214、215、216：Communication module
212：Receiving module
213：Control module
217：Front end interlocking modules
218：Monitoring module
219：Gather dust interlocking modules
220：Water supply interlocking modules
221：Rear end interlocking modules
222：Safety interlocking module
Specific embodiment
Technical scheme of the present invention is described further below according to specific embodiment.Protection scope of the present invention is unlimited
In following embodiment, these examples are enumerated merely for exemplary purpose without limiting the invention in any way.
Fig. 1 is the structure diagram of the intelligent waste heat boiler information integration control system of one embodiment of the present invention, such as
Shown in Fig. 1, intelligent waste heat boiler information integration control system includes：Waste heat boiler 1 comprising waste heat boiler drum 7, to front end
Front end process controller 12 that the operating mode of smelting procedure 2 is monitored, waste heat boiler flue 3 carry out the operating mode for process 4 of gathering dust
The process controller 15 that gathers dust of monitoring, the water process controller 18 being monitored to the operating mode of water process 5, to rear end process
The rear end process controller 19 and waste heat boiler controller 21 that 6 operating mode is monitored.
The high-temperature flue gas that front end smelting procedure 2 generates ascends into waste heat boiler flue 3 first, while water process 5 is logical
It crosses circulating pump 9 and provides cooling water to waste heat boiler flue 3, high-temperature flue gas and cooling water carry out heat inside waste heat boiler flue 3
It exchanges, generated carbonated drink is supplied to waste heat boiler drum 7, and then entrance gathers dust process 4 to be collected to the flue gas after cooling down.
Waste heat boiler drum 7 obtains steam and water after carrying out separating treatment to carbonated drink, and wherein steam is provided to rear end process 6, to carry out
Subsequent applications, such as steam-electric power, and water can be again carried out by regulating valve 8 in circulating pump 9, to recycle.
Waste heat boiler is the complication system that a multi input, multi output and every control parameter intercouple, steam water-level
It is the very important controlled variable of afterheat boiler system, and the variation of steam water-level is usually related with the variation of drum pressure, because
This, sets fluid level transmitter 10 and pressure transmitter 11 on waste heat boiler drum 7, and wherein fluid level transmitter 10 is used to detect vapour
Packet liquid level, pressure transmitter 11 is for detecting drum pressure, so as in process of production control drum pressure in certain model
In enclosing.
The periphery setting temperature element 13 of waste heat boiler flue 3 is to prevent flue dust in flue to detect flue temperature
Interior accumulation also sets up rapping apparatus 14 to be dusted to flue.
Circulating pump 9 is connected, circulating pump control cabinet 16 is with recycling for supplying water to waste heat boiler flue 3 with water process 5
Pump 9 is connected, for unlatching/closing of control loop pump 9 and water supply size.Water portion between water process 5 and circulating pump 9
Set up separately and put flow transmitter 17, to detect confluent.
Regulating valve 8 is set to control the liquid level of waste heat boiler drum between waste heat boiler drum 7 and circulating pump 9, liquid level is higher
When the water in waste heat boiler drum 7 can be transmitted in circulating pump 9, so as to fulfill recycling.Waste heat boiler drum 7 and rear end
Flow transmitter 20 is set to detect steam flow between process 6.
As shown in Figure 1, waste heat boiler controller 21 includes receiving module 212, control module 213, monitoring module 218 is more
A communication module 211,214,215,216, front end interlocking modules 217, gather dust interlocking modules 219, water supply interlocking modules 220, after
Hold interlocking modules 221 and safety interlocking module 222.
Communication module 211 is front end communication module, is connect with front end process controller 12, is controlled for receiving front-end process
The operating mode that device 12 transmits；Communication module 214 is the communication module that gathers dust, and process controller 15 is connect with gathering dust, for gathering dust
The operating mode that process controller 15 transmits；Communication module 215 is water supply communication module, connect, is used for water process controller 18
Receive the operating mode of 18 transmission of water process controller；Communication module 216 is rear end communication module, is connected with rear end process controller 19
It connects, for receiving the operating mode of the transmission of rear end process controller 19.
Front end interlocking modules 217 are connect with front end communication module 211, before analyzing the transmission of front end communication module 211
Hold the data of process 2；The interlocking modules 218 that gather dust are connect with the communication module 214 that gathers dust, and are passed for analyzing the communication module 214 that gathers dust
The data of defeated process 4 of gathering dust；Water supply interlocking modules 220 are connect with water supply communication module 215, for analyzing water supply communication module
The data of the water process 5 of 215 transmission；Rear end interlocking modules 221 are connect with rear end communication module 216, are led to for analyzing rear end
Interrogate the data for the rear end process 6 that module 216 is transmitted.
Front end interlocking modules 217, the interlocking modules 219 that gather dust, water supply interlocking modules 220 and rear end interlocking modules 221 are equal
It connect with safety interlocking module 222, and will wherein be interlocked respectively with the relevant signal of waste heat boiler with safety interlocking module 222,
And safety interlocking module 222 is according to front end interlocking modules 217, the interlocking modules 219 that gather dust, water supply interlocking modules 220 and rear end
The analysis result of interlocking modules 221 judges the operating mode of front end smelting procedure 2, process of gathering dust 4, water process 5 and rear end process 6
Whether change, and control interlocking carries out waste heat boiler 1 according to judging result or releases external interlocking, so as to improper
Waste heat boiler during work provides safeguard protection.
If specifically, any process in front end smelting procedure 2, process of gathering dust 4, water process 5 and rear end process 6
Operating mode change, waste heat boiler controller 21 carries out control interlocking by safety interlocking module 222 to waste heat boiler 1；Instead
It, is if front end smelting procedure 2, process of gathering dust 4, the operating mode of water process 5 and rear end process 6 do not change, waste heat
Boiler controller 21 releases waste heat boiler 1 external interlocking by safety interlocking module 222, still using conventional control model pair
Internal unit is controlled.
It should be noted that " operating mode " in the present invention refers to the fortune of equipment or material under the course of work in a certain process
Row state, can be monitored and data collection in several ways, and by itself and the operating status and work under course of normal operation
It is compared as parameter, so as to judge whether it changes.For example, if the parameters of a certain operating mode are each fallen within normally
In the range of, then it is assumed that the operating mode does not change；Conversely, if one or more parameters of a certain operating mode have exceeded normal range (NR),
Then think that the operating mode is changed.
The detection signal that receiving module 212 is used to receive 1 correlate meter of waste heat boiler (includes but not limited to regulating valve 8, vapour
Packet fluid level transmitter 10, drum pressure transmitter 11, flue temperature element 13, rapping apparatus 14, circulating pump control cabinet 16, drum
Feedwater flow transmitter 17, drum steam (vapor) outlet flow transmitter 20), and signal transmission will be detected to monitoring module 218；Control
Module 213 receives the data from monitoring module 218, and to relevant device (regulating valve 8, the rapping apparatus inside waste heat boiler
14th, circulating pump control cabinet 16) it is controlled；Monitoring module 218 judges waste heat for being detected control to waste heat boiler itself
Normally whether boiler 1 controlled and run after being interlocked, while interlocked with safety interlocking module 222.
For example, when containing carbonated drink in waste heat boiler drum 7, waste heat boiler controller 21 is manipulated by control module 213
Regulating valve 8 is adjusted at any time, and guarantee is in normal range (NR) for a long time；Contain a large amount of high-temperature flue gas when waste heat boiler flue 3 is interior
When, waste heat boiler controller 21 manipulates rapping apparatus 214 by control module 213 and periodically cigarette ash is purged, while basis
Flue temperature judges real-time working condition, and rapping frequency is adjusted according to operating mode；During normal production, waste heat boiler controller 21 passes through control
Molding block 213 sends out circulating pump control cabinet 16 signal, the start and stop of control loop pump 9, while is followed by the judgement of receiving module 212
The operating status of ring pump 9.
Therefore, monitoring module 218 records current system data at any time, the detection signal that is received in receiving module 212 with
Control setting value compared after, according to control module 213 be transferred to regulating valve 8, circulating pump 9 and rapping apparatus 14 and to its into
Row manipulation, it is ensured that the working condition of each controllable device is under normal condition always, and monitoring module 218 sends out " normal " letter at this time
Number to safety interlocking module.In addition, once the dangerous situations such as occurrence of equipment failure or detection signal are exceeded, monitoring module can be sent out
" alarm！" signal, it is quickly sent to safety interlocking module 222 and starts interlocking, it is ensured that safety in production.
Waste heat boiler controller 21 is to the work of front end smelting procedure 2, process of gathering dust 4, water process 5 and rear end process 6
When condition is judged, if the process auxiliary facility that gathers dust has been turned on, the process controller 15 that gathers dust can prompt " allowing to start " and will letter
Number communication is sent to waste heat boiler controller 21；If water process auxiliary facility has been turned on, water process controller 18 can prompt " to permit
Perhaps start " and give signal communication to waste heat boiler controller 21；If rear end process auxiliary facility has been turned on, the control of rear end process
Device 19 can prompt " allowing to start " and send signal communication to waste heat boiler controller 21.
Waste heat boiler controller 21 by each communication module 214,215,216 receive process 4 of gathering dust, water process 5 and
After 6 process of rear end process " allowing to start ", the control cabinet 16 of circulating pump 9 is manipulated by control module, it is ensured that circulating pump 9
It is normal to start, while " will allow to start " signal and give to front end smelting procedure controller 12, proceed by the normal of whole project
Production.
During production run, waste heat boiler controller 21 at any time by the operating status that monitoring module 218 summarizes send to
Front end smelting procedure controller 12, water process controller 15, gather dust process controller 18 and rear end process controller 19, such as
Flue-gas temperature, rapping apparatus operating status are sent to the process controller 15 that gathers dust, steam pressure, own system operating status are sent
To rear end process controller 19.
Once water process controller 15 or rear end process controller 19 prompt " alarm！", waste heat boiler controller 21 will
Alarm is prompted to front end smelting procedure controller 12, reduces feeding quantity, opens simultaneously the steam evacuation valve on drum, reduces and steams
Vapour discharge capacity.Once the process controller 18 that gathers dust prompts " alarm！", waste heat boiler controller 21 will increase rapping frequency.It is remaining
1 internal unit of heat boiler breaks down, and same operation can be also carried out, to reduce security risk.
During production run, waste heat boiler controller 21 and front end smelting procedure 2, process of gathering dust 4, water process 5
And rear end process 6 is in interactive state always.
To sum up, the main function of waste heat boiler controller 21 is to add waste heat boiler in waste heat boiler control system
The relevant information of periphery all process steps carries out the internal data with waste heat boiler 1 after the significant data of each process in real time acquisition
Interlocking, both can guarantee waste heat boiler can stable operation, while improve processing capacity of the system to security risk, reduce safety wind
Danger.
Fig. 2 is the flow chart of the intelligent waste heat boiler information integration control method of one embodiment of the present invention, such as Fig. 2 institutes
Show, intelligent waste heat boiler information integration control method includes：
Step S101 receives detection signal (regulating valve 8, the drum liquid of waste heat boiler correlate meter according to receiving module 212
Position transmitter 10, drum pressure transmitter 11, flue temperature element 13, rapping apparatus 14, circulating pump control cabinet 16, drum feedwater
Flow transmitter 17, drum steam (vapor) outlet flow transmitter 20), front end smelting procedure 2 is obtained by front end communication module 211
Operating mode, the operating mode for process 4 of gathering dust is obtained by the communication module 214 that gathers dust, and water process 5 is obtained by water supply communication module 215
Operating mode, pass through rear end communication module 216 obtain rear end process 6 operating mode.
Step S102 is monitored in real time relevant with waste heat boiler 1 in front end smelting procedure 2 using front end interlocking modules 217
Significant data knows the operating mode of front end smelting procedure 2.If operating mode does not change, still to the work of front end smelting procedure 2
Condition is monitored.
Step S103 is monitored in real time relevant important with waste heat boiler 1 in water process 4 using water supply interlocking modules 217
Data know the operating mode of water process 4.If operating mode does not change, still the operating mode for process 4 of gathering dust is monitored.
Step S104 is monitored in real time relevant important with waste heat boiler 1 in process 5 of gathering dust using the interlocking modules 217 that gather dust
Data know the operating mode for process 5 of gathering dust.If operating mode does not change, still the operating mode of water process 5 is monitored.
Step S105 is monitored in real time relevant important with waste heat boiler 1 in rear end process 6 using rear end interlocking modules 217
Data know the operating mode of rear end process 6.If operating mode does not change, still the operating mode of rear end process 6 is monitored.
Step S106 judges whether front end operating mode changes by front end interlocking modules 217.If operating mode becomes
Change, the real time data of front end smelting procedure 2 is sent into safety interlocking module 222；
Step S107 judges whether water supply condition changes by water supply interlocking modules 219.If operating mode becomes
Change, the real time data for process 4 of gathering dust is sent into safety interlocking module 222；
Step S108, by gathering dust, whether the judgement of interlocking modules 220 operating mode of gathering dust changes.If operating mode becomes
Change, the real time data of water process 5 is sent into safety interlocking module 222；
Step S109 judges whether rear end operating mode changes by rear end interlocking modules 221.If operating mode becomes
Change, the real time data of rear end process 6 is sent into safety interlocking module 222；
Step S110, when safety interlocking control module 222 know front end smelting procedure 2, process of gathering dust 4, water process 5,
When the operating mode of any process changes in rear end process 6, prompting is sent out to monitoring module 218, by control module 213 to remaining
Relevant device (regulating valve 8, rapping apparatus 14, circulating pump control cabinet 16) inside heat boiler is controlled and is interlocked.
Step S111, receiving module 212 receive detection signal (regulating valve 8, the liquid level of steam drum change of waste heat boiler correlate meter
Send device 10, drum pressure transmitter 11, flue temperature element 13, rapping apparatus 14, circulating pump control cabinet 16, drum feedwater flow
Transmitter 17, drum steam (vapor) outlet flow transmitter 20), judge that waste heat boiler is controlled and interlocked by monitoring module 218
After run it is whether normal.
Step S112, if monitoring module 218 judges waste heat boiler normal operation, safety interlocking module 222 records currently
The relevant parameter of waste heat boiler and periphery each process, while with communication module 217,219,220,221 respectively by waste heat boiler
Relevant parameter feeds back to front end, gathers dust, supplies water and rear end process.
In above-mentioned steps, S102, S103, S104, S105 can be carried out at the same time, and S106, S107, S108, S109 also can be simultaneously
Carry out, that is, be carried out at the same time front end smelt, gather dust, supplying water and the operating mode of rear end process judgement.
In conclusion the intelligent waste heat boiler information integration control system of the present invention can acquire periphery all process steps phase in real time
Close data information, the internal data of the significant data of each process and waste heat boiler is interlocked, make system control interlock with
Periphery process is intimately associated, and the adaptive ability of control system is finally improved while waste heat boiler even running is ensured, is carried
The processing capacity for security risk is risen, reduces security risk.
Those skilled in the art should be noted that embodiment described in the invention is only exemplary, can be
Various other replacements, changes and improvements are made in the scope of the present invention.Thus, the present invention is not limited to the above embodiment, and only
It is defined by the claims.
Claims (10)
1. a kind of intelligence waste heat boiler information integration control method, which is characterized in that including：
The front end smelting procedure for detecting waste heat boiler periphery, process of gathering dust, the operating mode of water process and rear end process；
Judge the front end smelting procedure, the process of gathering dust, the water process and the rear end process operating mode whether
It changes；And
If any process in the front end smelting procedure, the process of gathering dust, the water process and the rear end process
Operating mode change, control interlocking is carried out to the waste heat boiler.
2. intelligence waste heat boiler information integration control method according to claim 1, which is characterized in that pass through safety interlocking
Module carries out control interlocking to the waste heat boiler.
3. intelligence waste heat boiler information integration control method according to claim 2, which is characterized in that pass through preceding end communication
Module and the detection of front end interlocking modules and the operating mode for monitoring the front end smelting procedure, and real time data is sent to the safety
Interlocking modules.
4. intelligence waste heat boiler information integration control method according to claim 2, which is characterized in that pass through communication of gathering dust
Module and the operating mode of process of gathering dust described in interlocking modules detection and monitoring of gathering dust, and real time data is sent to the safety interlocking
Module.
5. intelligence waste heat boiler information integration control method according to claim 2, which is characterized in that communicated by supplying water
Module and the detection of water supply interlocking modules and the operating mode for monitoring the water process, and real time data is sent to the safety interlocking
Module.
6. intelligence waste heat boiler information integration control method according to claim 2, which is characterized in that pass through rear end communication
Module and the detection of rear end interlocking modules and the operating mode for monitoring the rear end process, and real time data is sent to the safety interlocking
Module.
7. intelligence waste heat boiler information integration control method according to claim 1, which is characterized in that further include：If
The operating mode hair of any process in the front end smelting procedure, the process of gathering dust, the water process and the rear end process
Changing is controlled and is interlocked to regulating valve, rapping apparatus and the circulating pump control cabinet in the waste heat boiler.
8. intelligence waste heat boiler information integration control method according to claim 1, which is characterized in that further include：
Detect the signal of the periphery instrument of the waste heat boiler；And
Judge that the waste heat boiler is controlled and whether normal run after being interlocked.
9. intelligence waste heat boiler information integration control method according to claim 8, which is characterized in that the periphery instrument
Including regulating valve, liquid level of steam drum transmitter, drum pressure transmitter, flue temperature element, rapping apparatus, circulating pump control cabinet,
Drum feedwater flow transmitter and drum steam (vapor) outlet flow transmitter.
10. intelligence waste heat boiler information integration control method according to claim 8, which is characterized in that further include：If
Normal operation after the waste heat boiler is controlled and interlocked records presently described waste heat boiler, the front end smelting procedure, institute
The parameter of process of gathering dust, the water process and the rear end process is stated, and the parameter feedback to the front end is smelted
Process, the process of gathering dust, the water process and the rear end process.
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| CN113842850A (en) * | 2021-10-25 | 2021-12-28 | 安徽星鑫材料科技股份有限公司 | Automatic adjusting system of chlorination reaction kettle cooling water |
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