CN107525092A - Rotary RTO temperature control system and method - Google Patents
Rotary RTO temperature control system and method Download PDFInfo
- Publication number
- CN107525092A CN107525092A CN201710978475.1A CN201710978475A CN107525092A CN 107525092 A CN107525092 A CN 107525092A CN 201710978475 A CN201710978475 A CN 201710978475A CN 107525092 A CN107525092 A CN 107525092A
- Authority
- CN
- China
- Prior art keywords
- temperature
- combustor
- controller
- master controller
- warming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
- F23N5/10—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/065—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel
- F23G7/066—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating using gaseous or liquid fuel preheating the waste gas by the heat of the combustion, e.g. recuperation type incinerator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/10—Waste heat recuperation reintroducing the heat in the same process, e.g. for predrying
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2209/00—Specific waste
- F23G2209/14—Gaseous waste or fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
- F23N2225/16—Measuring temperature burner temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Regulation And Control Of Combustion (AREA)
- Control Of Temperature (AREA)
Abstract
The invention discloses a kind of rotary RTO temperature control system and method, it is connected including master controller and with master controller and carries out the combustor temperature controller of data exchange, the current temperature value that combustor temperature controller is come up by the constantly man-machine target temperature value sended over and oxidation indoor temperature transmitter collection, to carry out PID proportion adjustment combustor ratiomotors, so as to realize flame size control.Combustion gas connects the combustor being arranged in oxidizing chamber with combustion air ratio adjusting valve, be additionally provided with oxidizing chamber for monitor and feedback temperature to combustor temperature controller temperature sensor；Temperature in combustion chamber is effectively sent to by temperature controller by the temperature sensor being arranged in oxidizing chamber in time, realize the difference that combustor temperature controller judges Current Temperatures and target temperature, the air inflow of regulating gas and combustion air, the firepower size of change burning machine, reach the purpose of the stable temperature control of individual secure.
Description
Technical field
The invention belongs to the technical field of electric control of heat accumulating type oxidation furnace, it is related to rotary RTO temperature control system
And method.
Background technology
Environmental requirement more and more higher of the country for enterprise at present, as a kind of processing equipment of efficiently organic volatile,
Rotary RTO (heat accumulating type oxidation furnace) meets enterprise demand from environmental protection, energy-conservation etc..Places of the RTO for organic volatile
Reason is mainly by way of pyrolytic, therefore the temperature of control RTO oxidizing chambers that can be safe and stable seems critically important.
The content of the invention
In order to solve problems of the prior art, it is an object of the invention to provide a kind of rotary RTO temperature
Control system and method, make temperature control operation convenience, precise control, solve RTO climate control issues.
To achieve these goals, the technical solution adopted by the present invention is rotary RTO temperature control system, including
Master controller and it is connected with master controller and carries out the combustor temperature controller of data exchange, combustor temperature controller leads to
Cross combustion gas and the combustor being arranged in oxidizing chamber is connected with combustion air ratio adjusting valve, be additionally provided with oxidizing chamber for monitoring
And feedback temperature is to the temperature sensor of combustor temperature controller.
Also include the ignition controller being arranged on combustor, ignition controller is connected with master controller.
Temperature sensor is K-type thermocouple, real using RS485 connecting lines between master controller and combustor temperature controller
Now communicate.
For combustor using the combustor for supporting the big minor adjustment of firepower, combustor, which uses, possesses igniting and heating function.
Also include being arranged in electrical control cabinet being connected with master controller and carrying out the man-machine interface of data exchange, combustor
Temperature controller and combustion gas and combustion air regulating valve are arranged on RTO oxidizing chamber layer platforms.
Master controller uses programmable controller PLC.
Rotary RTO temprature control method, using three-stage temperature control, including the first warming-up section, constant temperature zone and the
Two warming-up sections, wherein, the minimum temperature of the maximum temperature of the first warming-up section and the second warming-up section is equal to constant temperature zone temperature, each rank
The target temperature of section is defaulted in master controller, by the temperature sensor that is arranged in oxidizing chamber to combustor temperature controller
Feedback temperature signal, combustor temperature controller sends temperature signal to master controller；
When in the first warming-up section and the second warming-up section, master controller receives the temperature that combustor temperature controller is sent
Signal simultaneously judges its difference with the target temperature in Current Temperatures control stage, calculates heating-up temperature and is sent to combustor temperature
Controller, combustor temperature controller change according to heating-up temperature regulating gas and the air inflow of combustion air regulating valve
Combustor firepower size, control oxidizing chamber heating；Wherein, heating-up temperature=Current Temperatures+temperature rise increment；
When in constant temperature zone, master controller sends target temperature and gives combustor temperature controller, combustor temperature control
Device maintains oxidizing chamber to be in temperature constant state according to target temperature regulating gas and the air inflow of combustion air regulating valve.
The temperature rise increment of first warming-up section is no more than 4 DEG C, and the temperature rise increment of the second warming-up section is no more than 15 DEG C, constant temperature zone
Retention time is not less than 30 minutes.
The renewal frequency of heating-up temperature is 1 minute.
Temperature rise increment=Current Temperatures and the number of minutes of difference ÷ this stage residue heat times of this phase targets temperature.
Compared with prior art, the present invention at least has the advantages that：Passed by the temperature being arranged in oxidizing chamber
Temperature in combustion chamber is effectively sent to temperature controller by sensor in time, is realized combustor temperature controller and is judged currently
The air inflow of the difference of temperature and target temperature, regulating gas and combustion air, the firepower size of change burning machine, reach independent
The purpose of safety and stability temperature control.
Further, the ignition controller of combustor is connected with master controller, shortens signaling path, is advantageous to quick
It is accurate to transmit regulating command.
Further, the K-type thermocouple cost that temperature sensor uses is low, and the linearity is good, and thermo-electromotive force is larger, sensitivity
Height, stability and uniformity are preferable, and antioxygenic property is strong, cheap.
Further, by the way of RS485 communications, accuracy, the rapidity of temperature transmission are realized, is temperature control behaviour
Conveniently it is easily achieved.
Further, man-machine interface is arranged on electrical control cabinet, combustor temperature controller and combustion gas and combustion air
Regulating valve is arranged on RTO oxidizing chamber layer platforms, compact overall structure, easy to operate, safety.
Further, master controller carries out three-stage heating control, workable, energy using Programming of programmable controller
The accurate control of temperature is realized, it is cost-effective.
Further, the renewal frequency of heating-up temperature is set as 1 minute, can realize and burning indoor temperature is carried out accurately
Feedback, and do not increase the live load of device, make its stable and reliable in work.
Further, the temperature rise increment of the first warming-up section is controlled to be no more than 4 DEG C, the temperature rise increment of the second warming-up section is no more than
15 DEG C, the retention time of constant temperature zone is not less than 30 minutes, has both ensured that temperature reached setting value, while make on temperature smooth steady
Rise, be advantageous to the safe operation of whole RTO equipment.
Brief description of the drawings
Fig. 1 is rotary RTO temperature control system schematic diagram.
Fig. 2 is temperature controlled heating curve schematic diagram.
In accompanying drawing, 1. man-machine interfaces, 2. master controllers, 3. combustor temperature controllers, 4. combustion gas and combustion air ratio
Regulating valve, 5. oxidizing chambers.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
As shown in figure 1, the present invention includes master controller 2 and is connected with master controller 2 and carries out the burning of data exchange
Machine temperature controller 3, combustor temperature controller 3 are arranged on oxidizing chamber 5 by combustion gas and the connection of combustion air ratio adjusting valve 4
Interior combustor, combustor support the big minor adjustment of firepower, are additionally provided with oxidizing chamber 5 for monitoring and feedback temperature is to combustor
The temperature sensor of temperature controller 3；It is arranged in electrical control cabinet and is connected with master controller 2 and carries out the man-machine of data exchange
Interface 1, combustor temperature controller 3 and combustion gas and combustion air regulating valve 4 are arranged on RTO oxidizing chamber layer platforms, are also wrapped
The ignition controller being arranged on combustor is included, ignition controller is connected with master controller 2.
As the preferred embodiment of the present invention, temperature sensor is K-type thermocouple, master controller 2 and combustor temperature control
Communication is realized using RS485 connecting lines between device 3；Master controller 2 uses programmable controller PLC.
As shown in Fig. 2 the rotary RTO of present invention temprature control method, using three-stage temperature control, including first
Warming-up section, constant temperature zone and the second warming-up section, wherein, the minimum temperature of the maximum temperature of the first warming-up section and the second warming-up section is impartial
In constant temperature zone temperature., the target temperature in each stage defaulted in master controller, and user pre-sets heating by man-machine interface
Curve, master controller can calculate real-time target temperature automatically according to the heating curves and heat time that man-machine interface is set,
The real-time target temperature calculated timely is sent on temp controlled meter by main control by 485 buses, and temp controlled meter is according to oxidation
Indoor temperature transmitter feeds back to the real-time target temperature that the current temperature value of temp controlled meter and 485 buses are sent on temp controlled meter and done
Compare, moment regulation combustor ratiomotor, realize that flame size is adjusted.Temperature sensor in oxidizing chamber is to combustor temperature
The feedback temperature signal of controller is spent, combustor temperature controller sends temperature signal to master controller；
When in the first warming-up section and the second warming-up section, master controller 2 receives the temperature that combustor temperature controller 3 is sent
Degree signal simultaneously judges its difference with the target temperature in Current Temperatures control stage, calculates heating-up temperature and is sent to combustor temperature
Spend controller 3, combustor temperature controller 3 according to heating-up temperature regulating gas and the air inflow of combustion air regulating valve 4, and then
Change burning machine firepower size, control oxidizing chamber 5 heat up；Wherein, heating-up temperature=Current Temperatures+temperature rise increment；
When in constant temperature zone, master controller 2 sends target temperature to combustor temperature controller 3, combustor temperature control
Device 3 processed maintains oxidizing chamber 5 to be in temperature constant state according to target temperature regulating gas and the air inflow of combustion air regulating valve 4.
The temperature rise increment of first warming-up section is no more than 4 DEG C, and the temperature rise increment of the second warming-up section is no more than 15 DEG C, constant temperature zone
Retention time is not less than 30 minutes；The renewal frequency of heating-up temperature is 1 minute；
Temperature rise increment=Current Temperatures and the number of minutes of difference ÷ this stage residue heat times of this phase targets temperature.
The combustor temperature controller 3 that the present invention employs stable performance using temperature control system controls combustor to add
Heat so that the temperature of oxidizing chamber 5 reaches the temperature of organic volatile decomposition；Three-stage heating control, master controller are carried out using PLC
Temperature signal transmission is carried out by the way of RS485 communications between 2 and combustor temperature controller 3, realizes easy to operate, control
Make accurate temperature control.
RTO combustor 3 is to carry out IGNITION CONTROL using ignition controller, passes through combustion gas and combustion air ratio adjusting valve
4 gas flows changed into combustion chamber 5 come the firepower size of change burning machine, and then change burning room temperature.
K-type thermocouple is to the input signal of combustor temperature controller 3, and K-type thermocouple output signal is 4-20mA, control
Mode is PID mode of heatings；According to the temperature signal collected, combustor temperature controller judges Current Temperatures and target temperature
Difference, adjusted by PID, output control signal, control combustion gas and combustion air proportion adjustment valve 4, and then regulating gas
With the air inflow of combustion air；This control mode takes full advantage of the ripe temperature control performance of temperature controller, realizes
Independent temperature control.
Man-machine interface 1 and master controller 2 are arranged in the electrical control cabinet of RTO ground floors, combustor temperature controller 3,
Combustion gas and combustion air regulating valve 4 are arranged on RTO oxidizing chamber layer platforms, excellent apart from 5.5~6.5 meters of ground level, the present invention
Choosing use is entered row information between combustor temperature controller 3 and master controller 2 with RS485 communication functions and exchanged, specifically,
Combustor temperature controller 3 directly receives the temperature that thermocouple collects oxidizing chamber 5, then is sent out by way of RS485 communications
Master controller 2 is sent to, master controller 2 judges the difference with target temperature by the temperature received, and calculates new temperature
Desired value, new target temperature is sent to combustor temperature controller 3 by way of RS485 communications；By combustor temperature
Controller 3 controls combustion gas and combustion air regulating valve 4 to change the ratio of combustion gas and combustion air, realizes temperature control instruction biography
Defeated is accurate, quick.
Heated up and controlled using three-stage, in order that RTO oxidizing fire equipment safeties are steadily run, RTO temperature-rise period
Need according to technics institution heating curve, using multistage temperature control mode, realize that oxidizing chamber 5 and thermal storage ceramic uniformly heat；
Combustor temperature controller 3 has the function of establishment multistage temperature curve, and the major control that can give full play to master controller 2 is made
With, and it is cost-effective；Heating curve is formed by three sections, low temperature warming-up section (the first warming-up section), constant temperature zone and high temperature warming-up section
(the second warming-up section)；Heating-up temperature=Current Temperatures+temperature rise increment, temperature rise increment=Current Temperatures and this phase targets temperature
The number of minutes of difference ÷ this stage residue heat times.
The course of work of the present invention is as follows, and man-machine interface 1 in Fig. 1 sets heating curve as shown in Figure 2, by master control
Device 2 processed sends target temperature to combustor temperature controller 3, controls combustor combustion gas by combustor temperature controller 3 and helps
AIR Proportional regulating valve 4 is fired, combustion gas and combustion air air inflow of the control into oxidizing chamber 5 carry out change burning machine firepower size,
And then control the actual temperature of oxidizing chamber 5；Using three-stage temperature control, including the first warming-up section, constant temperature zone and the second heating
Section, wherein, the minimum temperature of the maximum temperature of the first warming-up section and the second warming-up section is equal to constant temperature zone temperature, the mesh in each stage
Mark temperature is defaulted in main control 2, and combustor temperature controller 3 receives the current of the thermocouple transmission on oxidizing chamber 5
Temperature signal, and master controller 2 is transferred to, temperature PID control is carried out according to the difference of Current Temperatures and target temperature,
When Current Temperatures are less than target temperature, the increase of the aperture of combustion gas and combustion air regulating valve 4, into oxidizing chamber 5 combustion gas and help
Combustion air stream quantitative change is big, the temperature rise of oxidizing chamber 5；When Current Temperatures are more than target temperature, combustion gas and combustion air regulation
The aperture of valve 4 reduces, and combustion gas and combustion air flow into oxidizing chamber 5 diminish.
When in the first warming-up section and the second warming-up section, master controller 2 receives the temperature that combustor temperature controller 3 is sent
Degree signal simultaneously judges its difference with the target temperature in Current Temperatures control stage, calculates heating-up temperature and is sent to combustor temperature
Spend controller 3, combustor temperature controller 3 according to heating-up temperature regulating gas and the air inflow of combustion air regulating valve, and then
Change burning machine firepower size, control oxidizing chamber 5 heat up；Wherein, heating-up temperature=Current Temperatures+temperature rise increment；
When in constant temperature zone, master controller 2 sends target temperature to combustor temperature controller 3, combustor temperature control
Device 3 processed maintains oxidizing chamber to be in temperature constant state according to target temperature regulating gas and the air inflow of combustion air regulating valve.
As the preferred embodiment of the present invention, carried out between man-machine interface 1 and master controller 2 by 100Mbps Ethernet
Communication, the real-time display of man-machine interface 1 include the temperature of oxidizing chamber 5, heat time；And the work of correlation is set by man-machine interface 1
Skill parameter.
Claims (10)
1. rotary RTO temperature control system, it is characterised in that be connected including master controller (2) and with master controller (2)
And the combustor temperature controller (3) of data exchange is carried out, combustor temperature controller (3) passes through combustion gas and combustion air ratio
Regulating valve (4) connection is arranged on the combustor in oxidizing chamber (5), is additionally provided with oxidizing chamber (5) for monitoring simultaneously feedback temperature
To the temperature sensor of combustor temperature controller (3).
2. rotary RTO according to claim 1 temperature control system, it is characterised in that also include being arranged on burning
Ignition controller on machine, ignition controller are connected with master controller (2).
3. rotary RTO according to claim 1 temperature control system, it is characterised in that temperature sensor is K-type heat
Galvanic couple, realized and communicated using RS485 connecting lines between master controller (2) and combustor temperature controller (3).
4. rotary RTO according to claim 1 temperature control system, it is characterised in that combustor is fiery using supporting
The combustor of the big minor adjustment of power.
5. rotary RTO according to claim 1 temperature control system, it is characterised in that also include being arranged on electrically
Is connected with master controller (2) and carries out the man-machine interface (1) of data exchange in switch board, combustor temperature controller (3) and
Combustion gas and combustion air regulating valve (4) are arranged on RTO oxidizing chamber layer platforms.
6. rotary RTO according to claim 1 temperature control system, it is characterised in that master controller (2) uses can
Programmable controller PLC.
7. rotary RTO temprature control method, it is characterised in that using three-stage temperature control, including the first warming-up section, perseverance
Temperature section and the second warming-up section, wherein, the minimum temperature of the maximum temperature of the first warming-up section and the second warming-up section is equal to constant temperature zone
Temperature, the target temperature in each stage are defaulted in master controller (2), by be arranged on the temperature sensor in oxidizing chamber (5) to
The feedback temperature signal of combustor temperature controller (3), combustor temperature controller (3) send temperature signal to master controller
(2)；
When in the first warming-up section and the second warming-up section, master controller (2) receives the temperature that combustor temperature controller (3) is sent
Degree signal simultaneously judges its difference with the target temperature in Current Temperatures control stage, calculates heating-up temperature and is sent to combustor temperature
Controller (3) is spent, combustor temperature controller (3) is according to the air inlet of heating-up temperature regulating gas and combustion air regulating valve (4)
Amount, and then change burning machine firepower size, control oxidizing chamber (5) heating；Wherein, heating-up temperature=Current Temperatures+temperature rise increment；
When in constant temperature zone, master controller (2) sends target temperature and gives combustor temperature controller (3), combustor temperature control
Device (3) processed maintains oxidizing chamber (5) to be in constant temperature according to target temperature regulating gas and the air inflow of combustion air regulating valve (4)
State.
8. temprature control method according to claim 7, it is characterised in that the temperature rise increment of the first warming-up section is no more than 4
DEG C, the temperature rise increment of the second warming-up section is no more than 15 DEG C, and the retention time of constant temperature zone is not less than 30 minutes.
9. temprature control method according to claim 7, it is characterised in that the renewal frequency of heating-up temperature is 1 minute.
10. temprature control method according to claim 7, it is characterised in that temperature rise increment=Current Temperatures and this stage
The number of minutes of difference ÷ this stage residue heat times of target temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978475.1A CN107525092A (en) | 2017-10-18 | 2017-10-18 | Rotary RTO temperature control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710978475.1A CN107525092A (en) | 2017-10-18 | 2017-10-18 | Rotary RTO temperature control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107525092A true CN107525092A (en) | 2017-12-29 |
Family
ID=60685436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710978475.1A Pending CN107525092A (en) | 2017-10-18 | 2017-10-18 | Rotary RTO temperature control system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107525092A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365731A (en) * | 2020-03-12 | 2020-07-03 | 深圳市智物联网络有限公司 | Burner equipment control method and related equipment |
| CN111486461A (en) * | 2020-05-09 | 2020-08-04 | 青岛九堡能源装备科技有限公司 | Petroleum steam combustion processing device |
| CN112200735A (en) * | 2020-09-18 | 2021-01-08 | 安徽理工大学 | Temperature identification method based on flame image and control method of low-concentration gas combustion system |
| CN114216130A (en) * | 2021-12-01 | 2022-03-22 | 北京京仪自动化装备技术股份有限公司 | Control method for exhaust gas treatment device and exhaust gas treatment device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05187629A (en) * | 1992-01-14 | 1993-07-27 | Daido Steel Co Ltd | Controlling method of furnace temperature |
| JPH10232717A (en) * | 1997-02-18 | 1998-09-02 | Toshiba Control Syst Kk | Temperature controller and sludge/refuse incineration plant |
| CN1869256A (en) * | 2006-06-13 | 2006-11-29 | 中铁宝桥股份有限公司 | High manganese steel frog heat treating system and heat treating process |
| CN101220956A (en) * | 2007-01-12 | 2008-07-16 | 财团法人工业技术研究院 | Temperature control system and method for heat accumulation type incineration and deodorization stove |
| CN101876445A (en) * | 2009-04-29 | 2010-11-03 | 杰智环境科技股份有限公司 | Heat accumulating type incinerator with variable air speed and control method thereof |
| CN202118926U (en) * | 2011-06-20 | 2012-01-18 | 常州亚邦化学有限公司 | Heat storage type thermal oxidation device |
| CN105865216A (en) * | 2016-04-19 | 2016-08-17 | 中国兵器工业新技术推广研究所 | Temperature control method and system for fuel gas type industrial furnace |
| CN106051792A (en) * | 2016-05-30 | 2016-10-26 | 江苏三井环保股份有限公司 | RTO (regenerative thermal oxidizer) regenerative thermal oxidation system |
| CN207316976U (en) * | 2017-10-18 | 2018-05-04 | 西安昱昌环境科技有限公司 | The temperature control system of rotary RTO |
-
2017
- 2017-10-18 CN CN201710978475.1A patent/CN107525092A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05187629A (en) * | 1992-01-14 | 1993-07-27 | Daido Steel Co Ltd | Controlling method of furnace temperature |
| JPH10232717A (en) * | 1997-02-18 | 1998-09-02 | Toshiba Control Syst Kk | Temperature controller and sludge/refuse incineration plant |
| CN1869256A (en) * | 2006-06-13 | 2006-11-29 | 中铁宝桥股份有限公司 | High manganese steel frog heat treating system and heat treating process |
| CN101220956A (en) * | 2007-01-12 | 2008-07-16 | 财团法人工业技术研究院 | Temperature control system and method for heat accumulation type incineration and deodorization stove |
| CN101876445A (en) * | 2009-04-29 | 2010-11-03 | 杰智环境科技股份有限公司 | Heat accumulating type incinerator with variable air speed and control method thereof |
| CN202118926U (en) * | 2011-06-20 | 2012-01-18 | 常州亚邦化学有限公司 | Heat storage type thermal oxidation device |
| CN105865216A (en) * | 2016-04-19 | 2016-08-17 | 中国兵器工业新技术推广研究所 | Temperature control method and system for fuel gas type industrial furnace |
| CN106051792A (en) * | 2016-05-30 | 2016-10-26 | 江苏三井环保股份有限公司 | RTO (regenerative thermal oxidizer) regenerative thermal oxidation system |
| CN207316976U (en) * | 2017-10-18 | 2018-05-04 | 西安昱昌环境科技有限公司 | The temperature control system of rotary RTO |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365731A (en) * | 2020-03-12 | 2020-07-03 | 深圳市智物联网络有限公司 | Burner equipment control method and related equipment |
| CN111486461A (en) * | 2020-05-09 | 2020-08-04 | 青岛九堡能源装备科技有限公司 | Petroleum steam combustion processing device |
| CN111486461B (en) * | 2020-05-09 | 2021-01-26 | 温岭市博惠热能设备股份有限公司 | Petroleum steam combustion processing device |
| CN112200735A (en) * | 2020-09-18 | 2021-01-08 | 安徽理工大学 | Temperature identification method based on flame image and control method of low-concentration gas combustion system |
| CN114216130A (en) * | 2021-12-01 | 2022-03-22 | 北京京仪自动化装备技术股份有限公司 | Control method for exhaust gas treatment device and exhaust gas treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107525092A (en) | Rotary RTO temperature control system and method | |
| US20200072484A1 (en) | Hvac control with a remote user interface and a remote temperature sensor | |
| CN102912055B (en) | Intelligent optimization control system of blast furnace hot-blast stove | |
| US20100001087A1 (en) | Variable output heating control system | |
| EP3492822B1 (en) | Control method and device for a heating system or cooling system | |
| CN101889176A (en) | Device for control room temperature of each room adapted to heating environment and its method | |
| CN107917484B (en) | Thermostat with heat rise compensation based on wireless data transmission | |
| MX2012005831A (en) | Controller for automatic control and optimization of duty cycled hvac&r equipment, and systems and methods using same. | |
| CN110257577A (en) | A kind of pebble stove burns furnace course control method for use and system | |
| CN104911330B (en) | Gas type roller hearth furnace temperature control method and device | |
| CN106774515B (en) | A kind of heatingup of coke oven battery intelligent temperature control system and control method | |
| CN101701533B (en) | Method and device for producing high temperature air for quick cooling of large turbine | |
| CN104456618A (en) | Heat accumulating type combustion control system and control method thereof | |
| CN102937382B (en) | Adjusting and optimizing method of ratio-controlled combustion system | |
| CN212227667U (en) | Double-hearth tubular heating furnace drying furnace | |
| CN207316976U (en) | The temperature control system of rotary RTO | |
| CN112033138A (en) | Double-hearth tubular heating furnace drying furnace | |
| CN201607292U (en) | Automatic calibration system for temperature instrument | |
| CN108561887A (en) | A kind of control method of fire box temperature | |
| WO2020199324A1 (en) | Temperature control system for gas-fired radiant tube and control method therefor | |
| CN203224797U (en) | High-precision temperature control system for electric arc furnaces | |
| CN103575114B (en) | Nixing pottery transmutation automatic control system | |
| CN103245063B (en) | Intelligent control device of heat exchanging system and control method thereof | |
| CN103630516B (en) | For the heating arrangement of atomic fluorescence low-temperature ignition atomizer | |
| CN203687645U (en) | Automatic Nixing pottery fambing control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |