CN206890566U - The system of burner small fire flame rigidity observing and controlling - Google Patents
The system of burner small fire flame rigidity observing and controlling Download PDFInfo
- Publication number
- CN206890566U CN206890566U CN201720623057.6U CN201720623057U CN206890566U CN 206890566 U CN206890566 U CN 206890566U CN 201720623057 U CN201720623057 U CN 201720623057U CN 206890566 U CN206890566 U CN 206890566U
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Abstract
A kind of system of burner small fire flame rigidity observing and controlling is the utility model is related to, the system includes：Burner, is fixed on the camera for treating observing and controlling burner side, gas pipeline and air duct, ignition transformer and controller, and burner is connected in parallel in wherein gas pipeline and air duct；There are gas consumption adjusting valve and gas meter on gas pipeline, have air flow rate adjustment valve and mass air flow sensor on air duct；Ignition transformer connects burner；Controller is connected with above-mentioned part respectively.By system of the present utility model, combustion gas and air mass flow thin tuning valve in the utility model can carry out combustion gas and the tiny flow quantity regulation of air respectively, ensure accurate air-fuel ratio, it is ensured that flame has good rigidity；Controller of the present utility model carries out the full-automatic regulation of flame rigidity, eliminates the trouble adjusted manually according to flame contours and current air fuel ratio and control valve opening situation.
Description
Technical field
The utility model belongs to technical field of automation, and is surveyed more particularly, to a kind of burner small fire flame rigidity
The system of control.
Background technology
Burner has two kinds of functions of small fire and big fire, and the purpose for putting small fire is to be kept in the case of fuel consumption very little
One ever-burning flame, so that big fire is lighted in the requirement according to technique at any time, the rapid temperature raised in burner hearth.Small fire flame rigidity
Quality, directly affect the probability that big fire is lighted.The flame rigidity of existing burner small fire is generally poor, when big fire, largely
Air and combustion gas pour at burner mouth, it is easy to small fire is blown out.The flame rigidity of small fire is largely by small fire air-fuel
Than decision, when air-fuel ratio regulation not at that time, it is difficult to there is the small fire flame of good rigidity, and air and the regulating valve of combustion gas are small
Flow-rate adjustment poor ability, cause be not during practical adjustments air-fuel ratio it is excessive be exactly it is too small, be extremely not easy to recall
Good air-fuel ratio ensures the good rigidity of small fire flame.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of system of burner small fire flame rigidity observing and controlling.
According to one side of the present utility model, there is provided a kind of system of burner small fire flame rigidity observing and controlling, including：
Burner, the burner include shower nozzle and are connected to the connection end of shower nozzle rear end；
Camera, the camera, which is fixed on, treats observing and controlling burner side, and positioned at the position for the imaging that can be jetted out flames to burner；
Gas pipeline and air duct, gas pipeline and air duct are connected in parallel to the connection end of shower nozzle, and fire
Gas consumption adjusting valve and gas meter are provided with feed channel, air flow rate adjustment valve and air are provided with air duct
Flowmeter；
Ignition transformer, the ignition transformer connect burner by ignition lead；
Controller, the controller connect camera, gas consumption adjusting valve, gas meter, sky by signal wire respectively
Air-flow adjustable valve, mass air flow sensor and ignition transformer.
According to one embodiment of the present utility model, gas consumption adjusting valve includes the gas flow coarse adjustment being installed in parallel
Valve and gas flow thin tuning valve；Air flow rate adjustment valve includes the air mass flow coarse adjustment valve being installed in parallel and air mass flow is thin
Regulating valve；And gas flow coarse adjustment valve, gas flow thin tuning valve, air mass flow coarse adjustment valve and air mass flow thin tuning
Valve connects controller respectively.
According to one embodiment of the present utility model, controller includes microprocessing unit and the controller master to link together
Plate, controller mainboard connect Video processing and display unit, fire inspection and ignition control unit, flow detection unit, regulation respectively
Valve valve position feedback and control unit, wherein：
Video processing and display unit are also connected with camera；
Fire inspection and ignition control unit are also connected with ignition transformer；
Flow detection unit is also connected with gas meter and mass air flow sensor；
Control valve position feeds back and control unit is also connected with gas consumption adjusting valve and air flow rate adjustment valve.
According to one embodiment of the present utility model, controller also includes communication unit, and communication unit connects micro- place respectively
Manage unit, controller mainboard and host computer.
According to one embodiment of the present utility model, in addition to burner hearth, shower nozzle is placed in burner hearth；Camera is fixed on stove
On thorax.
According to one embodiment of the present utility model, flame-observing hole is provided with burner hearth；Camera is arranged on the outside of burner hearth simultaneously
And positioned at the position for the flame contours that shower nozzle can be monitored by flame-observing hole.
According to one embodiment of the present utility model, ignitor is provided with burner and fire inspection sensor, igniting become
Depressor connects ignitor, and ignitor and fire inspection sensor connect fire inspection and ignition control unit respectively.
In addition, using the method for said system observing and controlling flame rigidity, including：
Fire inspection and ignition control unit receive the ignition control signal that microprocessing unit is sent, and send a signal to fire inspection sensing
Device simultaneously receives its feedback signal, judges whether flame extinguishes：If fray-out of flame, ignition control signal is sent to igniting transformation
Device, ignition transformer carry out firing action, and fire inspection and ignition control unit according to ignition control signal drive ignition electrode
The signal of fire inspection sensor is received, by the signal reports to microprocessor unit；It is dynamic without lighting a fire if flame does not extinguish
Make；
Video processing and display unit receive the real time video signals of camera, and send real time video signals to micro- place
Manage device unit and carry out computing；
Flow detection unit receives gas meter and the real-time traffic signal of mass air flow sensor, and real-time traffic signal
Send microprocessor unit to；
Control valve position feeds back and control unit receives the real-time valve position of gas consumption adjusting valve and air flow rate adjustment valve
Signal, send microprocessor unit to, and receive the valve setting signal that microprocessor unit is sent, and valve setting is believed
Number it is sent to gas consumption adjusting valve and air flow rate adjustment valve.
According to one embodiment of the present utility model, including：
Ignition control signal is sent to fire inspection and ignition control unit, fire inspection and ignition control unit control by microprocessing unit
Ignition transformer drive ignition electrode ignition processed, flame is produced at shower nozzle；
Camera records flare up fire, and flame contours signal is real-time transmitted into Video processing and display unit, video
Processing and display unit are shown to flame contours signal, and carry out binary conversion treatment to it, extract the profile of flare up fire
Information, by contour similarity algorithm in real time compared with least two preferable flame contours of storage, select similarity most
High preferable flame contours, and current flame rigidity is evaluated according to the preferable flame contours, draw flame stiffness estimation
Value；
Microprocessing unit draws air-fuel ratio, with reference to regulation according to the signal of current mass air flow sensor and gas meter
The real-time valve position signal of valve valve position feedback and control unit, and according to the similarity highest ideal flame contours, it is determined that it is expected
Gas flow, desired air quantity and it is expected air-fuel ratio, calculate gas consumption adjusting valve and air stream according to Competitive Algorithms
The valve position regulated quantity of adjustable valve, valve position regulated quantity is sent to control valve position feedback and control unit；
Control valve position feeds back and control unit controls gas consumption adjusting valve and air flow rate adjustment valve to be adjusted, and makes
Obtain actual flame and the similarity of the similarity highest ideal flame contours reaches more than 95%, the flame for reaching good is firm
Degree.
According to one embodiment of the present utility model, valve position regulated quantity is thin according to air mass flow coarse adjustment valve, air mass flow
Regulating valve, the adjustable range of gas flow coarse adjustment valve and gas flow thin tuning valve and regulating power size are calculated.
By using above-mentioned technical proposal, the utility model has the following advantages that compared to prior art：
1) combustion gas of the present utility model and air mass flow thin tuning valve can carry out the tiny flow quantity of combustion gas and air respectively
Regulation, ensures accurate air-fuel ratio, it is ensured that flame has good rigidity.
2) the utility model Flame profile is sent to real-time display in TT＆C system and carried out with desired profile in real time
Contrast, it is very simple and clear without artificially being observed by flame-observing hole.
3) controller of the present utility model carries out fire according to flame contours and current air fuel ratio and control valve opening situation
The full-automatic regulation of flame rigidity, eliminate the trouble adjusted manually.
4) the utility model realizes automatic ignition process by fire inspection signal and ignition transformer, without manual ignition, subtracts
Trouble is lacked.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage are in the description carried out to embodiment is combined with accompanying drawing
It will be apparent from and be readily appreciated that, wherein：
Fig. 1 shows the schematic diagram of the system of burner small fire flame rigidity observing and controlling of the present utility model.
Description of reference numerals
1 gas flow coarse adjustment valve, 2 gas flow thin tuning valves, 3 air mass flow thin tuning valves, 4 air mass flow coarse adjustment
Valve, 5 mass air flow sensor, 6 gas meters, 7 ignition transformers, 8 controllers, 9 burners, 10 flames, 11 burner hearths, 12 cameras,
13 shower nozzles, 14 gas pipelines, 15 air ducts；
1. gas flow coarse adjustment valve valve setting and feedback signal line, 2. gas flow thin tuning valve valve setting and anti-
Feedback signal line, 3. air mass flow thin tuning valve valve setting and feedback signal line, 4. air mass flow coarse adjustment valve valve setting and
Feedback signal line, 5. air flow meter signal line, 6. gas meter signal wire, 7. ignition transformer control signal wire, 8. point
Fiery transformer drive ignition line, 9. flame sensing signal line, 10. video signal cable；
A microprocessor units, B controllers mainboard, C Video processings and display unit, the inspection of D fire and ignition control unit, E streams
Amount detection unit, F control valve positions feedback and control unit, G communication units.
Embodiment
It should be appreciated that shown embodiment of the present utility model is merely illustrative in the exemplary embodiment.Although
Only a small number of embodiments are described in detail in the utility model, but those skilled in the art are readily appreciated that and taken off in not essence
In the case of teaching from the utility model theme, a variety of modifications are feasible.Correspondingly, all such modifications should all be wrapped
Include in the scope of the utility model.In the case where not departing from purport of the present utility model, following exemplary can be implemented
Design, operating condition and parameter of example etc. make others and replace, change, change and delete.
Reference picture 1, the utility model provide a kind of system of burner small fire flame rigidity observing and controlling, and the burner small fire flame is firm
The system of degree observing and controlling includes：
Burner 9, burner 9 include shower nozzle 13 and are connected to the connection end of the rear end of shower nozzle 13；
Camera 12, camera 12, which is fixed on, treats the side of observing and controlling burner 9, and positioned at 10 imagings that can be jetted out flames to burner 9
Position；
Gas pipeline 14 and air duct 15；Gas pipeline 14 and air duct 15 are connected in parallel to the rear end of shower nozzle 13
Connection end, and gas consumption adjusting valve and gas meter 6 are provided with gas pipeline 14, set on air duct 15 free
Air-flow adjustable valve and mass air flow sensor 5；
Ignition transformer 7, ignition transformer 7 connect burner 9 by ignition lead；
Controller 8, controller 8 connected respectively by signal wire camera 12, gas consumption adjusting valve, gas meter 6,
Air flow rate adjustment valve, mass air flow sensor 5 and ignition transformer 7.
Above-described embodiment is common to realize to spray by controller 8, camera 12, flowmeter 6,7 and regulating valve 1,2,3,4
The control of nozzles small fire flame rigidity, automation flame stiffness reliability is realized, avoids prior art air-fuel ratio regulation difficulty
Greatly, the problem of flame stiffness tuning is not easy.
For preferably control flow degree of regulation, as the preferred of above-described embodiment, gas consumption adjusting valve includes parallel connection
The gas flow coarse adjustment valve 1 and gas flow thin tuning valve 2 of installation；Air flow rate adjustment valve includes the air stream being installed in parallel
Measure coarse adjustment valve 4 and air mass flow thin tuning valve 3；And gas flow coarse adjustment valve 1, gas flow thin tuning valve 2, air stream
Amount coarse adjustment valve 4 and air mass flow thin tuning valve 3 connect controller 8 respectively.
In another embodiment provided by the utility model, on the basis of above-described embodiment, controller 8 includes being connected to one
The microprocessing unit A and controller mainboard B risen, controller mainboard B connect Video processing and display unit C, fire inspection and point respectively
Fire control cells D, flow detection unit E, control valve position feedback and control unit F；Wherein：
Video processing and display unit C are also connected with camera 12；
Fire inspection and ignition control unit D are also connected with ignition transformer 7；
Flow detection unit E is also connected with gas meter 6 and mass air flow sensor 5；
Control valve position feeds back and control unit F is also connected with gas consumption adjusting valve and air flow rate adjustment valve.
Preferably, controller also includes communication unit G, and communication unit G connects microprocessing unit A, controller mainboard B respectively
And host computer.
In another embodiment provided by the utility model, the system of burner small fire flame rigidity observing and controlling also includes burner hearth 11,
Shower nozzle 9 is placed in burner hearth 11；Camera 12 is fixed on burner hearth 11, and flame-observing hole (not shown) is provided with burner hearth 11, shooting
First 12 are arranged on the outside of burner hearth 11, and positioned at the position for the flame contours that shower nozzle 9 can be monitored by flame-observing hole.Set at burner 9
Ignitor and fire inspection sensor are equipped with, ignition transformer 7 connects ignitor, and ignitor and fire inspection sensor connect respectively
Fire inspection and ignition control unit D.
When carrying out observing and controlling using said system, fire inspection and ignition control unit D receive the point fire control that microprocessing unit A is sent
Signal processed, send a signal to fire inspection sensor and receive its feedback signal, judge whether flame extinguishes：, will if fray-out of flame
Ignition control signal sends ignition transformer 7 to, and ignition transformer 7 is lighted a fire according to ignition control signal drive ignition electrode
Action；And fire inspection and ignition control unit D receive the signal of fire inspection sensor, give the signal reports to microprocessor unit A,
If flame does not extinguish, without firing action；Video processing and display unit C receive the real time video signals of camera 12,
And send real time video signals to microprocessor unit A and carry out computing；Flow detection unit E receives gas meter 6 and sky
The real-time traffic signal of air-flow gauge 5, and real-time traffic signal is sent to microprocessor unit A；Control valve position feed back and
Control unit F receives the real-time valve position signal of gas consumption adjusting valve and air flow rate adjustment valve, sends microprocessor unit to
A, and the valve setting signal that microprocessor unit A is sent is received, and valve setting signal is sent to gas consumption adjusting valve
And air flow rate adjustment valve.
In another embodiment of the present utility model, burner small fire flame rigidity is carried out using system of the present utility model and surveyed
The method of control is specially：
Ignition control signal is sent to fire inspection and ignition control unit D, fire inspection and ignition control unit by microprocessing unit A
D control ignition transformers 7 are lighted a fire, and flame 10 is produced at shower nozzle 13；
Camera 12 records flare up fire, and flame contours signal is real-time transmitted into Video processing and display unit C, depending on
Frequency processing and display unit C are shown to flame contours signal, and carry out binary conversion treatment to it, extract the wheel of flare up fire
Wide information, by contour similarity algorithm in real time compared with least two preferable flame contours of storage, select similarity
Highest ideal flame contours, and current flame rigidity is evaluated according to the preferable flame contours, show that flame rigidity is commented
Value；
Microprocessing unit A draws air-fuel ratio, with reference to tune according to the signal of current mass air flow sensor 5 and gas meter 6
Valve valve position feedback and control unit F real-time valve position signal are saved, and according to the similarity highest ideal flame contours, determines the phase
Gas flow, desired air quantity and the expectation air-fuel ratio of prestige, gas consumption adjusting valve and air are calculated according to Competitive Algorithms
The valve position regulated quantity of flow control valve, valve position regulated quantity is sent to control valve position feedback and control unit F；
Control valve position feeds back and control unit F controls gas consumption adjusting valve and air flow rate adjustment valve to be adjusted,
So that actual flame and the similarity of the similarity highest ideal flame contours reach more than 95%, the flame for reaching good is firm
Degree.
Preferably, valve position regulated quantity is according to air mass flow coarse adjustment valve 4, air mass flow thin tuning valve 3, gas flow coarse adjustment
The adjustable range and regulating power size of section valve 1 and gas flow thin tuning valve 2 are calculated.
The process of the system architecture to the application and the application system operation is described in detail again below in conjunction with the accompanying drawings.
Referring again to Fig. 1, in system of the present utility model, burner 9 and camera 12 are fixed on burner hearth 11, burner 9
Flame 10 produce in the burner hearth 11, camera 12 passes through the shape of flame 10 by the flame-observing hole (not shown) on burner hearth 11
Video processing unit C is sent in controller 8 in real time.Burner 9 afterbody connection have a small fire combustion gas and air duct 14,
15.There are gas flow coarse adjustment valve 1, gas flow thin tuning valve 2 and gas meter 6, and gas flow on gas pipeline 14
Coarse adjustment valve 1 and gas flow thin tuning valve 2 are installed in parallel.There are air mass flow coarse adjustment valve 4, air mass flow on air duct 15
Thin tuning valve 3 and mass air flow sensor 5, and air mass flow coarse adjustment valve 4 and air mass flow thin tuning valve 3 are installed in parallel.Igniting becomes
7. 8. depressor 7 is connected by ignition transformer control signal wire with ignition transformer drive ignition line with controller 8 and burner 9.
In system of the present utility model, controller 8 is mainly made up of seven units of A-G.Microprocessor unit A is mainly born
The realization of duty calculating, logic judgment and control algolithm.Controller mainboard B is responsible for the unit module and microprocessor of controller 8
Device unit A etc. combination, and bus communication function is provided.Video processing and display unit C receive the real-time video of camera 12
Signal, send microprocessor unit A to and carry out computing, and show real-time flame contours and the overlay chart of desired profile.Fire inspection and
Ignition control unit D receives microprocessor unit A ignition control signal, and sends ignition transformer 7 to, control igniting transformation
The firing action of device 7, and the signal of fire inspection sensor is received, report and give microprocessor unit A.Flow detection unit E believes flow
Number it is real-time transmitted to microprocessor unit A.Control valve position is fed back and valve position signal is real-time transmitted to microprocessor by control unit F
Device unit A, and microprocessor unit A valve setting signal is received, control to adjust the aperture of valve 1,2,3,4.Communication unit G is born
Duty and upper machine communication.
In system of the present utility model, gas flow coarse adjustment valve valve setting and feedback signal line 1., gas flow
Thin tuning valve valve setting and feedback signal line 2., air mass flow thin tuning valve valve setting and feedback signal line 3. and air stream
Measure coarse adjustment valve valve setting and feedback signal line 4., receive the valve setting signal control valve door aperture of controller 8, while handle
The position signalling of valve opening feeds back to controller 8.Air flow meter signal line 5. with gas meter signal wire 6. handle in real time
Flow information sends controller 8 to.7. 8. ignition transformer control signal wire receives control with ignition transformer drive ignition line
The ignition order signal of device 8, drive ignition electrode are lighted a fire.9. signal that whether flame sensing signal line is lighted flame passes
Give controller.10. flame contours signal is real-time transmitted to controller 8 by video signal cable.
Again as shown in figure 1, when TT＆C system is run, first, when communication unit G is connected to host computer point small fire order
Afterwards, controller 8 judges that flame lights still OFF state by fire inspection signal.If extinguishing, controller 8 assigns ignition order to point
Fiery transformer 7, the drive ignition electrode of ignition transformer 7 carry out burner igniting.If flame 10 is lighted, do not have to lighted a fire
Journey.
Then, real-time flare up fire is sent to controller 8 by camera 12, and controller 8 carries out binary conversion treatment to it,
The profile information of flame 10 is extracted, by using contour similarity algorithm preferable flame contours with being stored in controller 8 in real time
(for example, desired profile shares six, its shape is similar, of different sizes, code name a, b, c, d, e, f) is compared.Pass through ratio
Going out similarity highest desired profile compared with, roughing, (roughing is in order to determine it is expected gas flow, desired air quantity and it is expected air-fuel
Than), such as the similarity highest under current state compared with profile c, it is 63%.Then in conjunction with storing in controller 8
Expertise, flame rigidity is evaluated, draw flame rigidity it is large, medium and small or it is poor 4 kinds classification conclusion in one, such as
Conclusion is：In flame rigidity.
Finally, according to actual mixing ratio, gas flow coarse adjustment valve 1, gas flow thin tuning valve 2, air mass flow coarse adjustment
Valve 4 and current location and the currency of mass air flow sensor 5 and gas meter 6 of the valve position of air mass flow thin tuning valve 3 are saved, with reference to
Similarity conclusion and flame rigidity classification conclusion, and gas flow coarse adjustment valve 1, gas flow thin tuning valve 2, air mass flow
Coarse adjustment valve 4 and the flow adjustment range of air mass flow thin tuning valve 3 and regulating power size, and combustion it is expected determined by roughing
Throughput, desired air quantity and expectation air-fuel ratio (such as more identified compared with profile c), four are calculated by Competitive Algorithms
The specific regulated quantity of individual regulating valve, is adjusted rapidly to air and gas flow, it is ensured that actual flame and preferable flame contours
In the similarity of one reach more than 95%, so that it is guaranteed that flame has good rigidity.
Preferred embodiment of the present utility model is the foregoing is only, is not used for limiting practical range of the present utility model；
If not departing from spirit and scope of the present utility model, the utility model is modified or equivalent substitution, all should covered
Among the protection domain of the utility model claims.
Claims (7)
- A kind of 1. system of burner small fire flame rigidity observing and controlling, it is characterised in that including：Burner, the burner include shower nozzle and are connected to the connection end of the shower nozzle rear end；Camera, the camera, which is fixed on, treats observing and controlling burner side, and positioned at the position for the imaging that can be jetted out flames to the burner Put；Gas pipeline and air duct, the gas pipeline and air duct are connected in parallel to the connection of the shower nozzle rear end End, and gas consumption adjusting valve and gas meter are provided with the gas pipeline, set on the air duct free Air-flow adjustable valve and mass air flow sensor；Ignition transformer, the ignition transformer connect the burner by ignition lead；Controller, the controller connect the camera, the gas consumption adjusting valve, the combustion gas by signal wire respectively Flowmeter, the air flow rate adjustment valve, the mass air flow sensor and the ignition transformer.
- 2. system according to claim 1, it is characterised in that the gas consumption adjusting valve includes the combustion gas being installed in parallel Flow coarse adjustment valve and gas flow thin tuning valve；The air flow rate adjustment valve includes the air mass flow coarse adjustment being installed in parallel Valve and air mass flow thin tuning valve；And the gas flow coarse adjustment valve, the gas flow thin tuning valve, the air stream Amount coarse adjustment valve and the air mass flow thin tuning valve connect the controller respectively.
- 3. system according to claim 1 or 2, it is characterised in that the controller includes the microprocessor to link together Unit and controller mainboard, the controller mainboard connect respectively Video processing and display unit, fire inspection and ignition control unit, Flow detection unit, control valve position feedback and control unit, wherein：The Video processing and display unit are also connected with the camera；The fire inspection and ignition control unit are also connected with the ignition transformer；The flow detection unit is also connected with the gas meter and the mass air flow sensor；The control valve position feedback and control unit are also connected with the gas consumption adjusting valve and the air flow rate adjustment valve.
- 4. system according to claim 3, it is characterised in that the controller also includes communication unit, and the communication is single Member connects the microprocessing unit, the controller mainboard and host computer respectively.
- 5. system according to claim 1, it is characterised in that be also placed in including burner hearth, the shower nozzle in the burner hearth； The camera is fixed on the burner hearth.
- 6. system according to claim 5, it is characterised in that be provided with flame-observing hole on the burner hearth；The camera is set Put on the outside of the burner hearth and positioned at the position for the flame contours that the shower nozzle can be monitored by the flame-observing hole.
- 7. system according to claim 1, it is characterised in that ignitor and fire inspection sensor are provided with burner, The ignition transformer connects ignitor, and the ignitor and the fire inspection sensor connect the fire inspection and igniting respectively Control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623057.6U CN206890566U (en) | 2017-05-31 | 2017-05-31 | The system of burner small fire flame rigidity observing and controlling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720623057.6U CN206890566U (en) | 2017-05-31 | 2017-05-31 | The system of burner small fire flame rigidity observing and controlling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206890566U true CN206890566U (en) | 2018-01-16 |
Family
ID=61321065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720623057.6U Expired - Fee Related CN206890566U (en) | 2017-05-31 | 2017-05-31 | The system of burner small fire flame rigidity observing and controlling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206890566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469920A (en) * | 2018-10-22 | 2019-03-15 | 天能电池集团（安徽）有限公司 | A kind of fiery temperature control system of boiler heating |
| CN110091211A (en) * | 2019-04-12 | 2019-08-06 | 汇专绿色工具有限公司 | Micro lubricating mist of oil feeding mechanism and machining set-up and pressure regulation method |
-
2017
- 2017-05-31 CN CN201720623057.6U patent/CN206890566U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469920A (en) * | 2018-10-22 | 2019-03-15 | 天能电池集团（安徽）有限公司 | A kind of fiery temperature control system of boiler heating |
| CN109469920B (en) * | 2018-10-22 | 2020-11-27 | 天能电池集团（安徽）有限公司 | Fire temperature control system for boiler heating |
| CN110091211A (en) * | 2019-04-12 | 2019-08-06 | 汇专绿色工具有限公司 | Micro lubricating mist of oil feeding mechanism and machining set-up and pressure regulation method |
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