CN107327870A - The accurate combustion control system of heating furnace intelligence - Google Patents
The accurate combustion control system of heating furnace intelligence Download PDFInfo
- Publication number
- CN107327870A CN107327870A CN201710712074.1A CN201710712074A CN107327870A CN 107327870 A CN107327870 A CN 107327870A CN 201710712074 A CN201710712074 A CN 201710712074A CN 107327870 A CN107327870 A CN 107327870A
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- Prior art keywords
- air
- fuel ratio
- flow
- detector
- heating furnace
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
- F23N1/022—Regulating fuel supply conjointly with air supply using electronic means
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/70—Furnaces for ingots, i.e. soaking pits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2223/00—Signal processing; Details thereof
- F23N2223/10—Correlation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/16—Fuel valves variable flow or proportional valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2239/00—Fuels
- F23N2239/04—Gaseous fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2241/00—Applications
- F23N2241/02—Space-heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2900/00—Special features of, or arrangements for controlling combustion
- F23N2900/05005—Mounting arrangements for sensing, detecting or measuring devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0006—Monitoring the characteristics (composition, quantities, temperature, pressure) of at least one of the gases of the kiln atmosphere and using it as a controlling value
- F27D2019/0012—Monitoring the composition of the atmosphere or of one of their components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D19/00—Arrangements of controlling devices
- F27D2019/0028—Regulation
- F27D2019/0034—Regulation through control of a heating quantity such as fuel, oxidant or intensity of current
- F27D2019/004—Fuel quantity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The present invention relates to heater for rolling steel field of intelligent control technology, more particularly to a kind of accurate combustion control system of heating furnace intelligence.Including central controller, temperature detector, oxygen content detector, flow detector and flow control valve；Flow detector includes air mass flow detector and gas flow detector；Flow control valve includes air flow rate adjustment valve and gas flow regulating valve；The central controller includes optimum air-fuel ratio setting module, optimum air-fuel ratio self-adjustment module and air-fuel ratio feedback control module, and wherein optimum air-fuel ratio setting module is used for the specific operating mode for combining institute's turned blank according to air-fuel ratio self study control model reckoning optimum air-fuel ratio setting value；Air-fuel ratio feedback control module is used to calculate actual mixing ratio dynamic control air flow rate adjustment valve and gas flow regulating valve, according to the feedback of actual flow and amendment, regulation air-fuel proportioning.The present invention can automatically determine optimum air-fuel ratio and track and optimize, and reduce oxidization burning loss, improve efficiency of combustion.
Description
Technical field
The present invention relates to heater for rolling steel field of intelligent control technology, more particularly to a kind of accurate burning control of heating furnace intelligence
System processed.
Background technology
The intelligent combustion control of heater for rolling steel is the important step of Rolling production process, utilizes intelligent combustion control system
Blank heating quality, accurate control blank head and tail temperature difference and thermal uniformity, reduction energy resource consumption can be improved.Due to heater for rolling steel
With non-linear, big inertia, purely retarded, multivariable, time-varying parameter and intercouple complexity the features such as, controlled system working mechanism
Complexity, some thermal parameters are difficult to measure, and wherein also have some uncertain factors, cause existing control system can not and
When using change operating mode, prevent that air-fuel ratio is unreasonable, the thermal efficiency from further improving, the increase of simultaneous oxidation scaling loss.In addition, combustion
The residual oxygen content of flue gas produced during burning can not be detected, cause the problems such as combustion efficiency is undesirable, the interior burning of stove is insufficient, shadow
The heating quality of blank is rung.
The content of the invention
To solve the above problems, the invention provides a kind of accurate combustion control system of heating furnace intelligence, residual oxygen can be combined
Amount and air/gas flowmeter calculate optimum air-fuel ratio, and control air/gas flow according to the optimum air-fuel ratio, make entrance
Air, the coal gas of heating furnace meet optimal air-fuel proportioning, reduce oxidization burning loss.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of accurate combustion control system of heating furnace intelligence, including the detection of central controller, temperature detector, oxygen content
Device, flow detector and flow control valve；During the temperature detector is used to detect the temperature in heating furnace burner hearth and is sent to
Entreat controller；Oxygen content detector is used to detect the effective oxygen in heating furnace；Flow detector is detected including air mass flow
Device and gas flow detector, air mass flow detector are used to detect the air mass flow in airflow pipe and be sent to center
Controller, gas flow detector is used to detect the gas flow in gas pipeline and be sent to central controller；Flow
Regulating valve includes the air flow rate adjustment valve being located on airflow pipe and the gas flow on gas pipeline is adjusted
Valve is saved, is respectively used to receive the instruction regulation air mass flow and gas flow of central controller；The central controller is included most
Excellent air-fuel ratio set module, optimum air-fuel ratio self-adjustment module and air-fuel ratio feedback control module, wherein optimum air-fuel ratio are set
The specific operating mode that cover half block is used to combine institute's turned blank calculates optimum air-fuel ratio setting according to air-fuel ratio self study control model
Value；Optimum air-fuel ratio self-adjustment module is used for according to air, gas flow amendment optimum air-fuel ratio；Air-fuel ratio feedback control mould
Block is used to calculate actual mixing ratio dynamic control air flow rate adjustment valve and gas flow regulating valve, according to the feedback of actual flow
With amendment, regulation air-fuel proportioning.
Temperature detection can be realized by temperature sensor, infrared radiation thermometer etc., it is preferred that described temperature detector is
Infrared video temperature measurer, the infrared camera included by it is located on heating furnace inwall, red around steel billet in stove for shooting
Outer video, billet surface temperature is obtained by analyzing Infrared video image.Double light path colorimetric is used using infrared video temperature measurer
Technology, obtains the temperature of billet surface, the atmosphere in heating furnace can be overcome to influence.
Further, wireless transport module built in described infrared video temperature measurer, with central controller wireless connection, it is to avoid
Cause job shop more mixed and disorderly in heating furnace side laying cable.
Further, the adjusting method that optimum air-fuel ratio self-adjustment module is used is specially：Air-fuel ratio coefficient of excess by
Air/gas flow-ratio control is modified to adjust with gas pressure compensation；Air-fuel ratio coefficient of excess is by air/gas
Flow-ratio control is modified to adjust with calorific value of gas compensation.
Further, the course of work of air-fuel ratio feedback control module is as follows：
(1) according to steel rolling process, rolling requirements, the target remaining oxygen R of heating furnace is determined0；
(2) the effective oxygen R in stove is detected by oxygen content detector；
(3) by target remaining oxygen R0With effective oxygen difference DELTA R is sought as difference；
(4) it is actual according to chemical equation according to the composition and calorimetry to coal gas
Calculate chemically correct fuel P0；
(5) actual mixing ratio P is calculated1, P1=P0+ K × Δ R, wherein K are penalty coefficient；
(6) according to actual mixing ratio P1, dynamic control air and gas flow regulating valve pass through the reality of air and coal gas
The feedback of flow and amendment, are matched with the air-fuel for adjusting actual air inlet.
Beneficial effects of the present invention：
1st, detection of the present invention using the completion of infrared video temperature measurer to furnace temperature, its accuracy of detection is high, and can be simultaneously
Inner operating video is gathered, is checked for user.
2nd, the present invention determines optimum air-fuel ratio according to the specific operating mode of blank, and can automatically adjust optimum air-fuel ratio, improves
The accuracy of optimum air-fuel ratio.
3rd, the residual oxygen content in present invention collection stove carries out the optimal control of air-fuel ratio, the root in control process as feedback
According to the situation of change of temperature, dynamic regulation combustion process parameter, realize heating furnace combustion process it is real-time, stably, accurate control.
4th, the present invention can automatically determine optimum air-fuel ratio and track and optimize, and control furnace atmosphere, reduce oxidation and burn
Damage, improve efficiency of combustion.
Brief description of the drawings
Fig. 1 is the block diagram of system of the present invention；
In figure, 1, infrared video temperature measurer, 11, infrared camera, 12, microprocessor, 13, wireless transport module, 2, work
Industry computer, 21, optimum air-fuel ratio setting module, 22, optimum air-fuel ratio self-adjustment module, 23, air-fuel ratio feedback control mould
Block, 3, oxygen content detector, 4, air mass flow detector, 5, gas flow detector, 6, air flow rate adjustment valve, 7, Gas Flow
Adjustable valve.
Embodiment
The solution of the present invention is described in detail below in conjunction with the accompanying drawings.
The accurate combustion control system of a kind of heating furnace intelligence, as shown in figure 1, including central controller and connected red
Outer video temperature measurer 1, oxygen content detector 3 and air mass flow detector 4 and air mass flow on airflow pipe are adjusted
Save valve 6, the gas flow detector 5 on gas pipeline and gas flow regulating valve 7.The central controller can be with
It is an industrial computer 2, be connected with each detection terminal and executing agency, receive detection signal and output control signal, pair adds
Hot stove combustion process carries out intelligent control.
Infrared video temperature measurer 1 includes infrared camera 11, microprocessor 12 and wireless transport module 13, infrared camera
11 are installed on heating furnace inwall, for shooting the infrared video in stove around steel billet；Microprocessor 12 is used to handle infrared regard
Frequently and according to billet surface temperature in infrared video analytical furnace.Wireless transport module 13 is used to realize infrared video temperature measurer and work
Wireless data transmission between industry computer, the video and the real time temperature of calculating that infrared video temperature measurer is shot is sent to
Industrial computer.Oxygen content detector 3 is located at heating furnace inwall, is communicated with industrial computer 2, for detecting effective oxygen in stove
Content is simultaneously sent to industrial computer.Air mass flow detector 4 and gas flow detector 5 with the two-way company of industrial computer 2
Connect, the air mass flow and gas flow in pipeline are detected according to its control instruction, and be sent to industrial computer.
In the industrial computer 2 provided with optimum air-fuel ratio setting module 21, optimum air-fuel ratio self-adjustment module 22 and
Air-fuel ratio feedback control module 23.May be different in view of various blank combustion systems, combustion conditions also send change at any time, therefore
The setting value of optimum air-fuel ratio need to combine the specific operating mode of institute's turned blank, be calculated according to air-fuel ratio self study control model.Most
The adjusting method that excellent air-fuel ratio self-adjustment module 22 is used is specially：Air-fuel ratio coefficient of excess is by air/gas flow-rate ratio
Control is modified to adjust with gas pressure compensation；Air-fuel ratio coefficient of excess is adjusted by air/gas flow-ratio control
Section, and be modified with calorific value of gas compensation.In the present embodiment, combustion system is changed using calorific value of gas automatically, before utilization
Feedback control function repairs the flow of gas main and air header automatically, automatically adjusts the stream of air and coal gas in burning in addition
Amount, can accurately correct air-fuel ratio.
Air-fuel ratio feedback control module 23 is used to calculate actual mixing ratio, dynamic control air flow rate adjustment valve and Gas Flow
Adjustable valve, according to the feedback of actual flow and amendment, regulation air-fuel proportioning.Its specific work process is as follows：
(1) according to steel rolling process, rolling requirements, the target remaining oxygen R of heating furnace is determined0；
(2) the effective oxygen R in stove is detected by oxygen content detector；
(3) by target remaining oxygen R0With effective oxygen difference DELTA R is sought as difference；
(4) it is actual according to chemical equation according to the composition and calorimetry to coal gas
Calculate chemically correct fuel P0；
(5) actual mixing ratio P is calculated1, P1=P0+ K × Δ R, wherein K are penalty coefficient；
(6) according to actual mixing ratio P1, dynamic control air and gas flow regulating valve pass through the reality of air and coal gas
The feedback of flow and amendment, are matched with the air-fuel for adjusting actual air inlet.
Claims (5)
1. a kind of accurate combustion control system of heating furnace intelligence, it is characterised in that including central controller, temperature detector, oxygen
Content detector, flow detector and flow control valve；The temperature that the temperature detector is used to detect in heating furnace burner hearth is simultaneously
It is sent to central controller；Oxygen content detector is used to detect the effective oxygen in heating furnace；Flow detector includes air
Flow detector and gas flow detector, air mass flow detector are used to detect that the air mass flow in airflow pipe is concurrent
Central controller is given, gas flow detector is used to detect the gas flow in gas pipeline and be sent to central control
Device；Flow control valve includes the air flow rate adjustment valve and the coal gas on gas pipeline being located on airflow pipe
Flow control valve, is respectively used to receive the instruction regulation air mass flow and gas flow of central controller；The central controller
Including optimum air-fuel ratio setting module, optimum air-fuel ratio self-adjustment module and air-fuel ratio feedback control module, wherein optimal sky
Fire is used for the specific operating mode for combining institute's turned blank according to the optimal air-fuel of air-fuel ratio self study control model reckoning than setting module
Compare setting value；Optimum air-fuel ratio self-adjustment module is used for according to air, gas flow amendment optimum air-fuel ratio；Air-fuel ratio feedback
Control module is used to calculate actual mixing ratio dynamic control air flow rate adjustment valve and gas flow regulating valve, according to actual flow
Feedback and amendment, regulation air-fuel proportioning.
2. the accurate combustion control system of heating furnace intelligence according to claim 1, it is characterised in that：Described temperature detection
Device is infrared video temperature measurer, and the infrared camera included by it is located on heating furnace inwall, for shooting in stove around steel billet
Infrared video, by analyze Infrared video image obtain billet surface temperature.
3. the accurate combustion control system of heating furnace intelligence according to claim 2, it is characterised in that：Described infrared video
Wireless transport module built in temperature measurer, with central controller wireless connection.
4. the accurate combustion control system of heating furnace intelligence according to claim 1 or 2 or 3, it is characterised in that：Optimal air-fuel
It is specially than the adjusting method that self-adjustment module is used：Air-fuel ratio coefficient of excess is adjusted by air/gas flow-ratio control
Section, and be modified with gas pressure compensation；Air-fuel ratio coefficient of excess is adjusted by air/gas flow-ratio control, and uses coal
The compensation of gas calorific value is modified.
5. the accurate combustion control system of heating furnace intelligence according to claim 1 or 2 or 3, it is characterised in that：Air-fuel ratio is anti-
The course of work for presenting control module is as follows：
(1) according to steel rolling process, rolling requirements, the target remaining oxygen R of heating furnace is determined0；
(2) the effective oxygen R in stove is detected by oxygen content detector；
(3) by target remaining oxygen R0With effective oxygen difference DELTA R is sought as difference；
(4) according to the composition and calorimetry of coal gas, chemically correct fuel is calculated according to chemical equation is actual
P0；
(5) actual mixing ratio P is calculated1, P1=P0+ K × Δ R, wherein K are penalty coefficient；
(6) according to actual mixing ratio P1, dynamic control air and gas flow regulating valve pass through air and the actual flow of coal gas
Feedback and amendment, with adjust actual air inlet air-fuel match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712074.1A CN107327870A (en) | 2017-08-18 | 2017-08-18 | The accurate combustion control system of heating furnace intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712074.1A CN107327870A (en) | 2017-08-18 | 2017-08-18 | The accurate combustion control system of heating furnace intelligence |
Publications (1)
| Publication Number | Publication Date |
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| CN107327870A true CN107327870A (en) | 2017-11-07 |
Family
ID=60224189
Family Applications (1)
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| CN201710712074.1A Pending CN107327870A (en) | 2017-08-18 | 2017-08-18 | The accurate combustion control system of heating furnace intelligence |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764076A (en) * | 2017-11-20 | 2018-03-06 | 马鞍山钢铁股份有限公司 | A kind of heater for rolling steel combustion control system and control method |
| CN108717499A (en) * | 2018-05-24 | 2018-10-30 | 山东钢铁股份有限公司 | A kind of heater for rolling steel burnup analysis method and system |
| CN109357258A (en) * | 2018-10-10 | 2019-02-19 | 首钢京唐钢铁联合有限责任公司 | Method and device for adjusting air-fuel ratio of burner |
| CN110790221A (en) * | 2019-11-27 | 2020-02-14 | 清远南玻节能新材料有限公司 | Closed-loop control heating system of decomposing furnace |
| CN111141153A (en) * | 2020-01-13 | 2020-05-12 | 北京亿希欧科技有限公司 | Heating furnace temperature dynamic optimization control method based on combustion air flow calculation |
| CN111811257A (en) * | 2020-06-16 | 2020-10-23 | 首钢京唐钢铁联合有限责任公司 | Heating furnace combustion control method and device |
| CN111854459A (en) * | 2020-08-05 | 2020-10-30 | 广西柳州钢铁集团有限公司 | Accurate control method for furnace gas temperature of heating furnace |
| CN112575155A (en) * | 2020-12-03 | 2021-03-30 | 攀钢集团攀枝花钢铁研究院有限公司 | Process for controlling decarburization layer of steel billet |
| CN117268126A (en) * | 2023-10-18 | 2023-12-22 | 和和能源(北京)有限公司 | Heating furnace control system |
| CN118582973A (en) * | 2024-08-05 | 2024-09-03 | 湘潭索立合金热处理有限公司 | Continuous combustion optimization control method for industrial heat treatment furnace |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155184A (en) * | 1979-05-21 | 1980-12-03 | Kawasaki Steel Co | Combustion control method of heating furnace and others |
| CN102654286A (en) * | 2012-05-18 | 2012-09-05 | 无锡龙山科技有限公司 | Intelligent dynamic combustion atmosphere controller |
| CN203099888U (en) * | 2013-02-22 | 2013-07-31 | 山东坤宝节能环保科技有限公司 | Heating furnace combustion intelligent control system based on billet temperature monitoring |
| CN104633698A (en) * | 2014-12-12 | 2015-05-20 | 北京首钢自动化信息技术有限公司 | System and method for automatically controlling content of residual oxygen in regenerative heating furnace |
| CN106322429A (en) * | 2016-08-19 | 2017-01-11 | 上海策立工程技术有限公司 | Intelligent combustion control method based on online optimization of air-fuel ratio and used for heating furnace |
| CN106766883A (en) * | 2016-12-23 | 2017-05-31 | 鞍钢集团信息产业（大连）工程有限公司 | A kind of recuperative heater optimum combustion control system and method |
-
2017
- 2017-08-18 CN CN201710712074.1A patent/CN107327870A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155184A (en) * | 1979-05-21 | 1980-12-03 | Kawasaki Steel Co | Combustion control method of heating furnace and others |
| CN102654286A (en) * | 2012-05-18 | 2012-09-05 | 无锡龙山科技有限公司 | Intelligent dynamic combustion atmosphere controller |
| CN203099888U (en) * | 2013-02-22 | 2013-07-31 | 山东坤宝节能环保科技有限公司 | Heating furnace combustion intelligent control system based on billet temperature monitoring |
| CN104633698A (en) * | 2014-12-12 | 2015-05-20 | 北京首钢自动化信息技术有限公司 | System and method for automatically controlling content of residual oxygen in regenerative heating furnace |
| CN106322429A (en) * | 2016-08-19 | 2017-01-11 | 上海策立工程技术有限公司 | Intelligent combustion control method based on online optimization of air-fuel ratio and used for heating furnace |
| CN106766883A (en) * | 2016-12-23 | 2017-05-31 | 鞍钢集团信息产业（大连）工程有限公司 | A kind of recuperative heater optimum combustion control system and method |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764076A (en) * | 2017-11-20 | 2018-03-06 | 马鞍山钢铁股份有限公司 | A kind of heater for rolling steel combustion control system and control method |
| CN108717499B (en) * | 2018-05-24 | 2023-02-14 | 山东钢铁股份有限公司 | Method and system for analyzing fuel consumption of steel rolling heating furnace |
| CN108717499A (en) * | 2018-05-24 | 2018-10-30 | 山东钢铁股份有限公司 | A kind of heater for rolling steel burnup analysis method and system |
| CN109357258A (en) * | 2018-10-10 | 2019-02-19 | 首钢京唐钢铁联合有限责任公司 | Method and device for adjusting air-fuel ratio of burner |
| CN109357258B (en) * | 2018-10-10 | 2019-10-29 | 首钢京唐钢铁联合有限责任公司 | Method and device for adjusting air-fuel ratio of burner |
| CN110790221A (en) * | 2019-11-27 | 2020-02-14 | 清远南玻节能新材料有限公司 | Closed-loop control heating system of decomposing furnace |
| CN111141153A (en) * | 2020-01-13 | 2020-05-12 | 北京亿希欧科技有限公司 | Heating furnace temperature dynamic optimization control method based on combustion air flow calculation |
| CN111141153B (en) * | 2020-01-13 | 2024-05-28 | 北京亿希欧科技有限公司 | Heating furnace temperature dynamic optimization control method based on combustion-supporting air flow calculation |
| CN111811257A (en) * | 2020-06-16 | 2020-10-23 | 首钢京唐钢铁联合有限责任公司 | Heating furnace combustion control method and device |
| CN111811257B (en) * | 2020-06-16 | 2021-12-21 | 首钢京唐钢铁联合有限责任公司 | Heating furnace combustion control method and device |
| CN111854459B (en) * | 2020-08-05 | 2021-07-02 | 广西柳州钢铁集团有限公司 | Accurate control method for furnace gas temperature of heating furnace |
| CN111854459A (en) * | 2020-08-05 | 2020-10-30 | 广西柳州钢铁集团有限公司 | Accurate control method for furnace gas temperature of heating furnace |
| CN112575155A (en) * | 2020-12-03 | 2021-03-30 | 攀钢集团攀枝花钢铁研究院有限公司 | Process for controlling decarburization layer of steel billet |
| CN117268126A (en) * | 2023-10-18 | 2023-12-22 | 和和能源(北京)有限公司 | Heating furnace control system |
| CN118582973A (en) * | 2024-08-05 | 2024-09-03 | 湘潭索立合金热处理有限公司 | Continuous combustion optimization control method for industrial heat treatment furnace |
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Application publication date: 20171107 |