CN109469920A - A kind of fiery temperature control system of boiler heating - Google Patents
A kind of fiery temperature control system of boiler heating Download PDFInfo
- Publication number
- CN109469920A CN109469920A CN201811229720.XA CN201811229720A CN109469920A CN 109469920 A CN109469920 A CN 109469920A CN 201811229720 A CN201811229720 A CN 201811229720A CN 109469920 A CN109469920 A CN 109469920A
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- control
- controller
- air
- processor
- solenoid valve
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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
- F23N1/025—Regulating fuel supply conjointly with air supply using electrical or electromechanical means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/04—Measuring pressure
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Abstract
It is heated the invention discloses a kind of boiler and uses fiery temperature control system and control method, be related to battery production field of intelligent control technology.The present invention includes a flow regulator；Flow regulator includes a tube body being arranged between gas nozzle and gas inlet pipeline, and a spacing board is equipped in tube body, and spacing board is equipped with several apertures and aperture is equipped with a branch pipe, and branch pipe is equipped with a solenoid valve；It further include air intake pipe including controller, steam pressure sensor and processor, air intake pipe is equipped with an air pipeline solenoid valve and an air pipeline pressure gauge, controller is connect with solenoid valve, and steam pressure sensor is connect by an A/D converter with processor.By controlling air inflow of the flow regulator to combustion gas, and the steam pressure by detecting is as control signal, the Intelligent Dynamic control for realizing boiler fire temperature solves the problems, such as that the warm manual control of fire existing for existing boiler is troublesome in poeration and inaccurate.
Description
Technical field
The invention belongs to battery production field of intelligent control technology, heat more particularly to a kind of boiler with fiery temperature control system
System and a kind of boiler heating warm control method of fire.
Background technique
The fiery temperature of existing battery production boiler is generally using artificial manual control, one since the existing 10 tons of boiler erections of our company
It is directly burnt using high fire, reaches 6 kilograms of pressure and shut down, pressure restarts after dropping to 4 kilograms, and frequent starting burns like this,
It also occurs now and then and does not start after shutting down, need manually to start by force, it is troublesome in poeration, often break down, steam pressure control
It is unstable, when it is high when it is low, in this way control natural gas dosage it is also high；Our company manual control is that have large and small fire to turn on boiler controller
Change button；Large and small fire switching is carried out by manual control large and small fire switching button.
Summary of the invention
Heat the purpose of the present invention is to provide a kind of boiler with fiery temperature control system, by flow regulator to combustion
The air inflow of gas is controlled, and the steam pressure by detecting, as control signal, the intelligence for realizing boiler fire temperature is dynamic
State control solves the problems, such as that the warm manual control of fire existing for existing boiler is troublesome in poeration and inaccurate.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of boiler heating fiery temperature control system, including gas nozzle and gas inlet pipeline, the combustion
A flow regulator is equipped between gas jets and gas inlet pipeline；The flow regulator includes a setting in gas injection
Tube body between mouth and gas inlet pipeline, is equipped with a spacing board in the tube body, the spacing board be equipped with several apertures and
The aperture is equipped with a branch pipe, and the branch pipe is equipped with a solenoid valve；
Further include air intake pipe and air nozzle, the air intake pipe be equipped with an air pipeline solenoid valve and
One air pipeline pressure gauge；
It further include controller, steam pressure sensor and processor, the processor is connected with controller, the controller
It is connect with solenoid valve, the steam pressure sensor is connect by an A/D converter with processor；The air pipeline pressure gauge
It is connected with processor；The signal receiving end of the air pipeline solenoid valve is connected with controller；The signal of the controller exports
End is also connected with ignition controller.
Further, the spacing board side and tube body inner sidewall are in sealing contact.
Further, the quantity of the branch pipe is at least 3.
Further, the processor signal output end is also connected with a display and an alarm.
A kind of boiler heating warm control method of fire, includes the following steps:
Step 1, igniting: processor issues ignition control signal to controller, and controller control ignition controller carries out a little
Fire operation；
Step 2, fire control: steam pressure Pz is detected by steam pressure sensor, air pipeline pressure gauge detects air hose
Air pressure Pk in road；Electromagnetism is controlled by controller after steam pressure Pz and steam pressure the preset value comparison that will test
The on/off quantity of valve is to regulate and control gas quantity；The air pressure Pk and air pressure preset value pair that will test
The valve degree of air pipeline solenoid valve is controlled by controller than after to regulate and control air inlet amount；
Step 3 is stopped working: being controlled all solenoid valves by controller and is closed, after delay 5-15 seconds, passes through controller and control sky
Feed channel solenoid valve is closed.
Further, the steam pressure preset value includes lowest threshold Pz1, neighbouring lowest threshold Pz2, intermediate threshold
Pz0, neighbouring highest threshold value Pz3 and highest threshold value Pz4；
Wherein, the numerical values recited relationship of described Pz1, Pz2, Pz0, Pz3 and Pz4 are Pz4 > Pz3 > Pz0 > Pz2 >
Pz1。
Further, the air pressure preset value includes minimum predetermined value Pk1, neighbouring minimum predetermined value Pk2, adjacent to most
High preset value Pk3 and highest preset value Pk4；
Wherein, the numerical values recited relationship of described Pk1, Pk2, Pk3 and Pk4 are Pk4 > Pk3 > Pk2 > Pk1.
Further, in step 2 fire control, processor was every 5-10 seconds reading primary steam pressure sensor datas；
When the steam pressure that continuous 3-5 times is read is above neighbouring highest threshold value Pz3；Processor is sent out to controller at this time
Turn fiery control instruction down out；Controller control solenoid valve closes at least one, while passing through air pipeline solenoid valve control air
Air inflow；
When the steam pressure of reading is higher than highest threshold value Pz4；Processor is turned fire control system down to controller sending and is referred at this time
It enables；Controller control solenoid valve closes at least one, while passing through air pipeline solenoid valve control air inlet amount；
When the steam pressure that continuous 3-5 times is read is below neighbouring highest threshold value Pz2；Processor is sent out to controller at this time
Control large fire instruction is adjusted out；Controller control solenoid valve starts at least one, while passing through air pipeline solenoid valve control air
Air inflow；
When the steam pressure of reading is lower than lowest threshold Pz1；Processor is issued to controller at this time adjusts Control large fire to refer to
It enables；Controller control solenoid valve starts at least one, while passing through air pipeline solenoid valve control air inlet amount.
Further, when the igniting starts, the starting quantity of several solenoid valves is at least 2, while several solenoid valves
In at least one be in close state.
Further, in step 2 fire control, processor was every 5-10 seconds reading primary air pipeline pressure table data；
When the air pipeline pressure gauge data that continuous 3-5 times is read are above neighbouring highest preset value Pk3；Processor is logical
It crosses control alarm and issues alarm signal；
When reading has data to be higher than highest preset value Pk4, processor issues alarm signal by control alarm；
When the air pipeline pressure gauge data that continuous 3-5 times is read are below neighbouring minimum predetermined value Pk2；Processor passes through
It controls alarm and issues alarm signal；
When reading has data lower than minimum predetermined value Pk1, processor issues alarm signal by control alarm.
The invention has the following advantages:
The present invention is by controlling air inflow of the flow regulator to combustion gas, and the steam pressure by detecting
As control signal, the Intelligent Dynamic control of boiler fire temperature is realized, solves the warm manual control of fire existing for existing boiler
Troublesome in poeration and inaccurate problem has saved gas consumption about 10%；The present invention is adjusted in the air inflow for carrying out combustion gas simultaneously
While, air inlet amount is adjusted, avoids fuel gas buring is insufficient from causing combustion gas to waste or lead to flame since air is excessive
The not high problem of temperature；The present invention is by being equipped with branch pipe and on branch pipe equipped with solenoid valve in flow regulator；Avoid size
Occurs the problem of fiery temperature abnormality variation when fire switching；The present invention is by carrying out detection point to steam pressure and pipeline air pressure
Analysis can find failure in time and pass through alarm equipment alarm, be convenient for timely handling failure.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is inventive flow regulating device structural schematic diagram；
Fig. 2 is control system block diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
It please refers to shown in Fig. 1-2, the present invention is a kind of fiery temperature control system of boiler heating, including gas nozzle 1 and combustion
Gas admission line 3 is equipped with a flow regulator between gas nozzle 1 and gas inlet pipeline 3；Flow regulator includes one
Tube body 2 between gas nozzle 1 and gas inlet pipeline 3 is set, a spacing board 21 is equipped in tube body 2, is set on spacing board 21
There are several apertures and aperture is equipped with a branch pipe 21, branch pipe 21 is equipped with a solenoid valve 22；
It further include air intake pipe and air nozzle, air intake pipe is equipped with an air pipeline solenoid valve and a sky
Feed channel pressure gauge；
It further include controller, steam pressure sensor and processor, the processor is connected with controller, controller and electricity
Magnet valve 22 connects, and steam pressure sensor is connect by an A/D converter with processor；Air pipeline pressure gauge and processor phase
Even；The signal receiving end of air pipeline solenoid valve is connected with controller；The signal output end of controller is also connected with ignition control
Device.
Preferably, 21 side of spacing board and 2 inner sidewall of tube body are in sealing contact.
Preferably, the quantity of branch pipe 21 is 5.
Preferably, processor signal output end is also connected with a display and an alarm, and alarm is a buzzer；It is aobvious
Show that device uses touch screen as display terminal, it can be intuitively the work of burner, air solenoid valve, gas electromagnetic valve etc.
State is reappeared on the touchscreen, timely display alarm information and alarm history record, the timely solid-line curve of temperature history；
Processor selects 16 x86 microprocessor PHOTOPIA for using PW company.
Preferably, controller selects PLC controller, the S7-300PLC controller produced using Siemens Company；Air hose
Road pressure gauge selects DPGM409 series digit pressure gauge；The model PTC305H that steam pressure sensor uses.
A kind of boiler heating warm control method of fire, includes the following steps:
Step 1, igniting: processor issues ignition control signal to controller, and controller control ignition controller carries out a little
Fire operation；
Step 2, fire control: steam pressure Pz is detected by steam pressure sensor, air pipeline pressure gauge detects air hose
Air pressure Pk in road；Electromagnetism is controlled by controller after steam pressure Pz and steam pressure the preset value comparison that will test
The on/off quantity of valve 22 is to regulate and control gas quantity；The air pressure Pk and air pressure preset value that will test
The valve degree of air pipeline solenoid valve is controlled after comparison by controller to regulate and control air inlet amount；
Step 3 is stopped working: being controlled all solenoid valves 22 by controller and is closed, after delay 5-15 seconds, is controlled by controller
Air pipeline solenoid valve is closed.
Preferably, steam pressure preset value include lowest threshold Pz1, it is neighbouring lowest threshold Pz2, intermediate threshold Pz0, neighbouring
Highest threshold value Pz3 and highest threshold value Pz4；
Wherein, the numerical values recited relationship of Pz1, Pz2, Pz0, Pz3 and Pz4 are Pz4 > Pz3 > Pz0 > Pz2 > Pz1.
Preferably, air pressure preset value includes that minimum predetermined value Pk1, neighbouring minimum predetermined value Pk2, neighbouring highest are default
Value Pk3 and highest preset value Pk4；
Wherein, the numerical values recited relationship of Pk1, Pk2, Pk3 and Pk4 are Pk4 > Pk3 > Pk2 > Pk1.
Preferably, in step 2 fire control, processor was every 5 seconds reading primary steam pressure sensor datas；
When the steam pressure that continuous 3 times are read is above neighbouring highest threshold value Pz3；Processor is issued to controller at this time
Turn fiery control instruction down；Controller controls solenoid valve 22 and closes 1 or 2, while passing through air pipeline solenoid valve control air
Air inflow；
When the steam pressure of reading is higher than highest threshold value Pz4；Processor is turned fire control system down to controller sending and is referred at this time
It enables；Controller controls solenoid valve 22 and closes 1 or 2, while passing through air pipeline solenoid valve control air inlet amount；
When the steam pressure that continuous 3 times are read is below neighbouring highest threshold value Pz2；Processor is issued to controller at this time
Adjust Control large fire instruction；Controller controls solenoid valve 22 and starts 1 or 2, while passing through air pipeline solenoid valve control air
Air inflow；
When the steam pressure of reading is lower than lowest threshold Pz1；Processor is issued to controller at this time adjusts Control large fire to refer to
It enables；Controller controls solenoid valve 22 and starts 1 or 2, while passing through air pipeline solenoid valve control air inlet amount.
Preferably, when igniting starting, the starting quantity of solenoid valve 22 is 3.
Preferably, in step 2 fire control, processor was every 5 seconds reading primary air pipeline pressure table data；
When the air pipeline pressure gauge data that continuous 3 times are read are above neighbouring highest preset value Pk3；Processor passes through
It controls alarm and issues alarm signal；
When reading has data to be higher than highest preset value Pk4, processor issues alarm signal by control alarm；
When the air pipeline pressure gauge data that continuous 3 times are read are below neighbouring minimum predetermined value Pk2；Processor passes through control
Alarm processed issues alarm signal；
When reading has data lower than minimum predetermined value Pk1, processor issues alarm signal by control alarm.
Preferably, steam pressure preset value is as follows:
| Project | Pz1 | Pz2 | Pz0 | Pz3 | Pz4 |
| Pressure (kg) | 3.5 | 4.0 | 5 | 6.0 | 6.5 |
Preferably, air pressure preset value is as follows:
| Project | Pk1 | Pk2 | Pk3 | Pk4 |
| Pressure (kg) | 1.5 | 1.7 | 2.2 | 2.5 |
Changed using natural gas dosage before and after system of the invention:
From the foregoing, it will be observed that the gas consumption moon saves 10% after using system and control method of the invention.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (10)
1. a kind of boiler heating fiery temperature control system, including gas nozzle (1) and gas inlet pipeline (3), it is characterised in that:
A flow regulator is equipped between the gas nozzle (1) and gas inlet pipeline (3)；The flow regulator includes one
The tube body (2) being arranged between gas nozzle (1) and gas inlet pipeline (3), the tube body (2) is interior to be equipped with a spacing board
(21), the spacing board (21) is equipped with several apertures and the aperture is equipped with a branch pipe (21), sets on the branch pipe (21)
There are a solenoid valve (22)；
It further include air intake pipe and air nozzle, the air intake pipe is equipped with an air pipeline solenoid valve and a sky
Feed channel pressure gauge；
It further include controller, steam pressure sensor and processor, the processor is connected with controller, the controller and electricity
Magnet valve (22) connection, the steam pressure sensor are connect by an A/D converter with processor；
The air pipeline pressure gauge is connected with processor；The signal receiving end of the air pipeline solenoid valve and controller phase
Even；
The signal output end of the controller is also connected with ignition controller.
2. a kind of fiery temperature control system of boiler heating according to claim 1, which is characterized in that the spacing board (21)
Side and tube body (2) inner sidewall are in sealing contact.
3. a kind of fiery temperature control system of boiler heating according to claim 1, which is characterized in that the branch pipe (21)
Quantity is at least 3.
4. a kind of fiery temperature control system of boiler heating according to claim 1, which is characterized in that the processor signal
Output end is also connected with a display and an alarm.
5. a kind of boiler heating warm control method of fire, which comprises the steps of:
Step 1, igniting:
Processor issues ignition control signal to controller, and controller controls ignition controller and carries out ignition operation；
Step 2, fire control:
Steam pressure Pz is detected by steam pressure sensor, air pipeline pressure gauge detects the air pressure in air pipeline
Pk；After the steam pressure Pz that will test and the comparison of steam pressure preset value by controller control the starting of solenoid valve (22)/
Quantity is closed to regulate and control to gas quantity；Pass through control after air pressure Pk and air pressure the preset value comparison that will test
The valve degree of device control air pipeline solenoid valve processed is to regulate and control air inlet amount；
Step 3 is stopped working:
All solenoid valves (22) are controlled by controller to close, after delay 5-15 seconds, and air pipeline electromagnetism is controlled by controller
Valve is closed.
6. a kind of boiler heating warm control method of fire according to claim 5, which is characterized in that the steam pressure is pre-
If value includes lowest threshold Pz1, neighbouring lowest threshold Pz2, intermediate threshold Pz0, neighbouring highest threshold value Pz3 and highest threshold value Pz4；
Wherein, the numerical values recited relationship of described Pz1, Pz2, Pz0, Pz3 and Pz4 are Pz4 > Pz3 > Pz0 > Pz2 > Pz1.
7. a kind of boiler heating warm control method of fire according to claim 5, which is characterized in that the air pressure is pre-
If value includes minimum predetermined value Pk1, neighbouring minimum predetermined value Pk2, neighbouring highest preset value Pk3 and highest preset value Pk4；
Wherein, the numerical values recited relationship of described Pk1, Pk2, Pk3 and Pk4 are Pk4 > Pk3 > Pk2 > Pk1.
8. a kind of boiler heating warm control method of fire according to claim 5, which is characterized in that step 2 fire control
In, processor was every 5-10 seconds reading primary steam pressure sensor datas；
When the steam pressure that continuous 3-5 times is read is above neighbouring highest threshold value Pz3；Processor is issued to controller and is adjusted at this time
Small fire control instruction；Controller control solenoid valve (22) closes at least one, while passing through air pipeline solenoid valve control air
Air inflow；
When the steam pressure of reading is higher than highest threshold value Pz4；Processor turns fiery control instruction down to controller sending at this time；Control
Device control solenoid valve (22) processed closes at least one, while passing through air pipeline solenoid valve control air inlet amount；
When the steam pressure that continuous 3-5 times is read is below neighbouring highest threshold value Pz2；Processor is issued to controller and is adjusted at this time
Control large fire instruction；Controller control solenoid valve (22) starts at least one, while passing through air pipeline solenoid valve control air
Air inflow；
When the steam pressure of reading is lower than lowest threshold Pz1；Processor is issued to controller at this time adjusts Control large fire instruction；Control
Device control solenoid valve (22) processed closes at least one, while passing through air pipeline solenoid valve control air inlet amount.
9. a kind of boiler heating warm control method of fire according to claim 5, which is characterized in that the igniting starting
When, the starting quantity of several solenoid valves (22) is at least 2, while at least one in several solenoid valves (22) is in and closes shape
State.
10. a kind of boiler heating warm control method of fire according to claim 5, which is characterized in that step 2 fire control
In, processor was every 5-10 seconds reading primary air pipeline pressure table data；
When the air pipeline pressure gauge data that continuous 3-5 times is read are above neighbouring highest preset value Pk3；Processor passes through control
Alarm processed issues alarm signal；
When reading has data to be higher than highest preset value Pk4, processor issues alarm signal by control alarm；
When the air pipeline pressure gauge data that continuous 3-5 times is read are below neighbouring minimum predetermined value Pk2；Processor passes through control
Alarm issues alarm signal；
When reading has data lower than minimum predetermined value Pk1, processor issues alarm signal by control alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229720.XA CN109469920B (en) | 2018-10-22 | 2018-10-22 | Fire temperature control system for boiler heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811229720.XA CN109469920B (en) | 2018-10-22 | 2018-10-22 | Fire temperature control system for boiler heating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109469920A true CN109469920A (en) | 2019-03-15 |
| CN109469920B CN109469920B (en) | 2020-11-27 |
Family
ID=65665743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811229720.XA Active CN109469920B (en) | 2018-10-22 | 2018-10-22 | Fire temperature control system for boiler heating |
Country Status (1)
| Country | Link |
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| CN (1) | CN109469920B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111124001A (en) * | 2020-01-03 | 2020-05-08 | 深圳智慧能源技术有限公司 | Pipeline pressure control system and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592816A (en) * | 1978-12-30 | 1980-07-14 | Shimadzu Corp | Air flow rate regulator for burning device |
| CN202281500U (en) * | 2011-10-08 | 2012-06-20 | 南京正光炉业有限责任公司 | Heating system of gas-fired bogie furnace |
| CN205782890U (en) * | 2016-04-22 | 2016-12-07 | 安阳化学工业集团有限责任公司 | A kind of Combustion Control System for Circulating Fluidized Bed Boiler with interlock protection |
| CN106949461A (en) * | 2017-05-08 | 2017-07-14 | 浙江上能锅炉有限公司 | A kind of steam generator combustion system |
| CN206890566U (en) * | 2017-05-31 | 2018-01-16 | 神雾科技集团股份有限公司 | The system of burner small fire flame rigidity observing and controlling |
-
2018
- 2018-10-22 CN CN201811229720.XA patent/CN109469920B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592816A (en) * | 1978-12-30 | 1980-07-14 | Shimadzu Corp | Air flow rate regulator for burning device |
| CN202281500U (en) * | 2011-10-08 | 2012-06-20 | 南京正光炉业有限责任公司 | Heating system of gas-fired bogie furnace |
| CN205782890U (en) * | 2016-04-22 | 2016-12-07 | 安阳化学工业集团有限责任公司 | A kind of Combustion Control System for Circulating Fluidized Bed Boiler with interlock protection |
| CN106949461A (en) * | 2017-05-08 | 2017-07-14 | 浙江上能锅炉有限公司 | A kind of steam generator combustion system |
| CN206890566U (en) * | 2017-05-31 | 2018-01-16 | 神雾科技集团股份有限公司 | The system of burner small fire flame rigidity observing and controlling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111124001A (en) * | 2020-01-03 | 2020-05-08 | 深圳智慧能源技术有限公司 | Pipeline pressure control system and control method |
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| CN109469920B (en) | 2020-11-27 |
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