CN206112989U - Optical fiber detection head and boiler combustion optimal control system - Google Patents
Optical fiber detection head and boiler combustion optimal control system Download PDFInfo
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- CN206112989U CN206112989U CN201621131633.7U CN201621131633U CN206112989U CN 206112989 U CN206112989 U CN 206112989U CN 201621131633 U CN201621131633 U CN 201621131633U CN 206112989 U CN206112989 U CN 206112989U
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- optical fiber
- fiber
- coal
- connecting line
- optical
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 100
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 title abstract description 11
- 239000003245 coal Substances 0.000 claims abstract description 51
- 239000000835 fiber Substances 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims description 51
- 238000005457 optimization Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000013011 mating Effects 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003909 pattern recognition Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Control Of Combustion (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model discloses an optical fiber detection head, include: a coal quality light signal collector for consecutive collection burner outlet distinguishes the light signal, a flame light signal collector for gathering the regional sign burning situation light signal of burner outlet, connecting wire, connecting wire include first optic fibre, second optic fibre and protective sheath, and first optic fibre and second optic fibre all are located the protective sheath, and in the one end of connecting wire, first optic fibre is provided with coal quality light signal collector, and second optic fibre is provided with flame light signal collector. Use this optical fiber detection and when first, only need once mat formation, alright in order realizing mating formation of coal quality detection system and flame detecting system, and then can save the probe effectively and install, debug the link, so the higher problem of cost of boiler combustion optimal control system can be solved effectively to this optical fiber detection head. The utility model also discloses a boiler combustion optimal control system of including above -mentioned optical fiber detection head.
Description
Technical field
This utility model is related to coal stove detection technique field, more particularly, it relates to a kind of fiber detector, further relates to one
Planting includes the boiler combustion optimization control system of above-mentioned fiber detector.
Background technology
The needs of boiler combustion optimization control, make online coal quality monitoring technology obtain pay attention to day by day, master common at present
There is the flame detector system of online coal property test system and boiler of power plant.
Online coal property test system is included in the detection probe of boiler-burner neighbouring position installation, general detection probe
Slim for light, the slim one end of light has the opening that can gather outside optical signal, the opening as optical signal acquisition device, with even
The optical signal of continuous collection hearth combustor exit region, then according to the corresponding pass between ature of coal parameter and burning optical signature
System, and by algorithm for pattern recognition, obtain real-time ature of coal parameter.
The flame detector system of boiler of power plant is used for the combustion position of real-time monitoring boiler of power plant, find in time burner or
The abnormal conditions such as stove chamber fire-extinguishing, the flame detector system is needed in each burner neighbouring position arrangement flame-detecting probe, and one
As detection probe also for light it is slim, the slim one end of the light be can gather outside optical signal opening, the opening as light believe
Number harvester, for gathering the optical signal (such as ultraviolet light, visible or infrared light) of burner outlet area attribute combustion position.
In actual production, in new power plant construction, flame detector system starts to install, the peace of online coal property test system
Dress then relatively a little later, mat formation by two systems, needs substantial amounts of manpower property, and then causes boiler combustion optimization to control needs
Substantial amounts of cost.
In sum, the relatively costly problem of boiler combustion optimization control system how is efficiently solved, is current ability
Field technique personnel's urgent problem.
Utility model content
In view of this, first purpose of the present utility model is to provide a kind of fiber detector, and the fiber detector can
The problem relatively costly to efficiently solve boiler combustion optimization control system, second purpose of the present utility model is to provide one
Planting includes the boiler combustion optimization control system of above-mentioned fiber detector.
In order to reach above-mentioned first purpose, this utility model provides following technical scheme：
A kind of fiber detector, including：For the ature of coal optical signal acquisition device of continuous acquisition burner outlet area optical signal；
For gathering the flame optical signal acquisition device of burner outlet area attribute combustion position optical signal；Connecting line, the connecting line
Including the first optical fiber, the second optical fiber and protective case, first optical fiber and second optical fiber are respectively positioned in the protective case；
One end of the connecting line, first optical fiber is provided with the ature of coal optical signal acquisition device, and second optical fiber is arranged
State flame optical signal acquisition device.
Preferably, in the other end of the connecting line, the end of first optical fiber is connected with coal property test separated time, described
Second optical fiber is connected with fire defector separated time, and the coal property test separated time is separately positioned with the fire defector separated time.
Preferably, first optical fiber and second optical fiber pass through high-temp glue adhesion.
Preferably, first optical fiber and second optical fiber are sealed in the protective case by high-temp glue.
Preferably, the end outside of the connecting line, the coal property test separated time and the fire defector separated time is respectively provided with
There is Sheathed metal pillar.
Preferably, the protective case is plastic protective sleeve.
Preferably, the connecting line also includes being set in the protection metal pipe on the outside of the protective case.
Preferably, connecting line and coal property test separated time, and it is golden in armouring with the joint area of fire defector branch joint
In category pillar.
Preferably, first optical fiber and second cross section of optic fibre are equal in magnitude, and sum is seven optical fiber, and its
In six optical fiber be uniformly arranged around another optical fiber.
A kind of fiber detector that this utility model is provided, specific fiber detector includes ature of coal light signal collection
Device, flame optical signal acquisition device and connecting line.Wherein ature of coal optical signal acquisition device, believes for continuous acquisition burner outlet area light
Number, and flame optical signal acquisition device therein is used to gather burner outlet area attribute combustion position optical signal.Wherein connect
Line includes the first optical fiber, the second optical fiber and protective case, and the first optical fiber and the second optical fiber is respectively positioned in protective case, i.e., protective case is not
Only it is wrapped in outside first optical fiber, is also wrapped in outside second optical fiber.And in one end of connecting line, wherein the first optical fiber sets
Ature of coal optical signal acquisition device is equipped with, the second optical fiber is provided with flame optical signal acquisition device.
According to above-mentioned technical scheme, it is recognised that in the present embodiment, for the electricity for being configured with flame detector system
Factory, in newly constructed boiler combustion control system, because ature of coal optical signal acquisition device and flame optical signal acquisition device, set respectively
Put in one end of connecting line, and the first optical fiber and the second optical fiber are arranged at protective case, so only needing to from the outside of protective case
This is connected, just whole fiber detector can be fixed.So when using the fiber detector, it is only necessary to will
Perforate of boiler furnace, so reduce the later stage again perforate affect boiler safety and economy.In the later stage, needing cloth
When putting cooling system, because two probe concentrations are wholely set, only need to arrange a set of cooling system, and then significantly
Reduce operating cost.When angular adjustment is carried out, it is only necessary to carry out an angle adjustment, the difficulty for arranging is reduced then.To sum up
Described, the fibre-optical probe can be effectively reduced system installation, debugging difficulty, to reduce workload, and then reduces cost, so
The fiber detector can efficiently solve the relatively costly problem of boiler combustion optimization control system.
In order to reach above-mentioned second purpose, this utility model additionally provides a kind of boiler combustion optimization control system, should
Boiler combustion optimization control system includes any of the above-described kind of fiber detector, because above-mentioned fiber detector has above-mentioned technology
Effect, the boiler combustion optimization control system with the fiber detector should also have corresponding technique effect.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The structural representation of the connecting line cross section that Fig. 1 is provided for this utility model embodiment；
The structural representation of the fiber-optical probe that Fig. 2 is provided for this utility model embodiment.
Labelling is as follows in accompanying drawing：
First optical fiber 1, the second optical fiber 2, protective case 3, protection metal pipe 4, Sheathed metal pillar 5, connecting line 6,
Coal property test separated time 7, fire defector separated time 8.
Specific embodiment
This utility model embodiment discloses a kind of fiber detector, to efficiently solve boiler combustion optimization control system
Relatively costly problem.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to Fig. 1-Fig. 2, the structural representation of the connecting line cross section that Fig. 1 is provided for this utility model embodiment；Fig. 2
The structural representation of the fiber-optical probe provided for this utility model embodiment.
In a kind of specific embodiment, a kind of fiber detector is present embodiments provided, the specific fiber detector bag
Include ature of coal optical signal acquisition device, flame optical signal acquisition device and connecting line 6.
Wherein ature of coal optical signal acquisition device, for continuous acquisition burner outlet area optical signal, with later stage, coal analysis
System according to collection ature of coal optical signal, and according to the corresponding relation between ature of coal parameter and burning optical signature, and can be led to
Algorithm for pattern recognition is crossed, real-time ature of coal parameter is obtained.And flame optical signal acquisition device therein is used to gather burner outlet area
Domain characterizes combustion position optical signal, can be specifically ultraviolet light, visible or infrared light, with later stage flame analytic system,
The abnormal conditions such as burner or burner hearth internal firefighting can be understood by optical signal.It should be noted that wherein ature of coal optical signal
The position arranged in harvester and flame optical signal acquisition device, specific detection mode, and burner, and later stage judgement meter
Calculation mode, may be referred to prior art, and in this not go into detail.
Wherein connecting line 6 includes the first optical fiber 1, the second optical fiber 2 and protective case 3, and the first optical fiber 1 and the second optical fiber 2 are equal
In protective case 3, i.e., protective case 3 is not only wrapped in outside the first optical fiber 1, is also wrapped in outside the second optical fiber 2.And in connecting line 6
One end, wherein the first optical fiber 1 is provided with ature of coal optical signal acquisition device, the second optical fiber 2 is provided with flame optical signal acquisition device, examines
Consider ature of coal optical signal acquisition device, and flame signal acquisition device is typically one end and there is optical signal collection port, the other end to have
The light of optical signal delivery outlet is slim, with the first optical fiber 1 can be made to be integrally formed with ature of coal optical signal acquisition device, makes the second optical fiber
2 are integrally formed with flame optical signal acquisition device.Need explanation, in one end of connecting line, it is intended to limit, the first optical fiber and second
End on optical fiber positioned at the end is respectively arranged with ature of coal optical signal acquisition device and flame optical signal acquisition device, and in connecting line
The other end, the first optical fiber 1 is connected with coal analysis system, and the ature of coal optical signal that ature of coal light believes harvester collection is transferred to into coal
At matter analysis system, and the second optical fiber 2 is connected with flame analytic system, and the optical signal that flame optical signal acquisition device is gathered is passed
It is handed at flame analytic system.It should be noted that the particular number of wherein the first optical fiber 1 and the second optical fiber 2 does not do concrete limit
Fixed, general first optical fiber 1 can only arrange one, and can arrange six in the second optical fiber 2, and set around the first optical fiber 1
Put.In order to ensure Stability Analysis of Structures, the quantity of preferably the first optical fiber 1 and the second optical fiber 2 and for seven, and the He of the first optical fiber 1 herein
The cross section of second optical fiber 2 is equal in magnitude, and one of optical fiber is located at centre, and other six optical fiber evenly around being located at
Middle optical fiber is arranged.
In the present embodiment, for the power plant for being configured with flame detector system, in newly constructed boiler combustion control system
When, because ature of coal optical signal acquisition device and flame optical signal acquisition device, it is separately positioned on one end of connecting line 6, and the first optical fiber 1
Protective case 3 is arranged at the second optical fiber 2, so only need to from the outside of protective case 3 that this is connected, just can will be whole
Individual fiber detector is fixed.So when using the fiber detector, it is only necessary to by perforate of boiler furnace, and then
Reduce the later stage again perforate affect boiler safety and economy.Later stage, when needing to arrange cooling system, because two probes
Concentration is wholely set, so only needing to arrange a set of cooling system, and then substantially reduces operating cost.Carrying out angle tune
During section, it is only necessary to carry out an angle adjustment, the difficulty for arranging is reduced then.To sum up, the fibre-optical probe can be effectively reduced
System is installed, debugging difficulty, to reduce workload, and then reduces cost, so the fiber detector can efficiently solve pot
The relatively costly problem of stove combustion control system.
As described above, in the other end of connecting line, the first optical fiber needs to be connected with coal analysis system, and the second optical fiber needs
It is connected with flame analytic system, it should be noted that can be directly connected to, or be indirectly connected with, it is contemplated that the later stage
Flame analytic system and coal analysis system need independently to arrange.Herein preferably, coal property test separated time and fire are additionally provided with
Flame detects separated time, specifically, in the other end of connecting line, that is, for being relatively set with harvester one end, at the end of the first optical fiber
Portion is connected with coal property test separated time, and the end of the second optical fiber is connected with fire defector analysis, and makes coal property test separated time and fire
Flame detection separated time is separately positioned, i.e., arrange as two lines cable, and is not intended as a cable arranging, i.e., both have respectively
There is independent sheath.
In connecting up in long range, connecting line 6 easily bends, and connecting line 6 is then easy to out once there is bending
Now scrap.In order to ensure bonding strength, the first optical fiber 1 and the adhesion of the second optical fiber 2 can be made, to ensure connection effect.Specifically
The first optical fiber 1 and the second optical fiber 2 can be made using high-temp glue adhesion, can adapt to high temperature in burner hearth.
Further, the first optical fiber 1 and the second optical fiber 2 can be made to be sealed in protective case 3 by high-temp glue, even if protection
It is covered with high-temp glue between the optical fiber 1 of set 3 and first and between the second optical fiber 2, to play a part of sealing, it is to avoid protective case 3
Interior water inlet, while can also ensure that the first optical fiber 1 and the relative protective case 3 of the second optical fiber 2 are fixed, to avoid rocking, and then improves
Intensity.Herein it should be noted that high-temp glue herein can be with the high-temp glue for adhesion the first optical fiber 1 and the second optical fiber 2
Using identical colloid, it would however also be possible to employ different colloids.High-temp glue for adhesion the first optical fiber 1 and the second optical fiber 2 is mainly applied
Its adhesive, and the fluid sealant being filled in protective case 3, mainly using its resiliency and stability.
Further, it is contemplated that in the junction of each wire, annexation is more fragile, and the protective case 3 one in outside
As need peel off, so protectiveness is not fine.Based on this, can be in connecting line 6, coal property test separated time 7 and fire defector point
The end outside of line 8 is provided with Sheathed metal pillar 5, and and need not arrange at middle part, not only consider whether to need to protect,
Also as, middle part typically passes through through wires hole, so the excessively thick Sheathed metal pillar 5 of diameter should not be arranged.Wherein Sheathed metal is protected
The concrete structure of pipe 5 may be referred to prior art, here, being no longer described in detail.Also, it should be noted that can be in connecting line 6
With coal property test separated time 7, and with the joint of fire defector separated time 8, a Sheathed metal pillar 5 can be only set, make connection
Line 6 and coal property test separated time 7, and with the joint area of the joint of fire defector separated time 8 in Sheathed metal pillar 5.
Wherein sheath can be protected using plastics, naturally it is also possible to using the protective case 3 of other materials.Using the guarantor of plastics
Sheath 3, can play a part of buffering, can sufficiently protect optical fiber.Adopt plastic protective sleeve simultaneously, additionally it is possible to rise
To certain insulating properties.It should be understood that, it is contemplated that the temperature in burner hearth is very high, in order to improve service life, this
Place's plastic protective sleeve 3 should be high temperature resistant protective case, to avoid fusing.
Further, it is contemplated that plastic protective sleeve 3 does not have lateral pressure resistant ability, further, in order to improve connecting line 6
Lateral pressure resistant ability, can be set in the outside protection metal pipe 4 of protective case 3 being provided with, and protection metal pipe 4 can play certain
Fire retardation, while larger lateral pressure can be born, with the first optical fiber 1 and the second optical fiber inside the connecting line 6 that adequately protects
2。
Based on the fiber detector provided in above-described embodiment, this utility model additionally provides a kind of boiler combustion optimization control
System processed, the boiler combustion optimization control system includes any one fiber detector in above-described embodiment.Due to the boiler combustion
The fiber detector that Optimal Control System is employed in above-described embodiment is burnt, so the boiler combustion optimization control system is beneficial
Effect refer to above-described embodiment.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case of without departing from spirit or scope of the present utility model.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of fiber detector, it is characterised in that include：
For the ature of coal optical signal acquisition device of continuous acquisition burner outlet area optical signal；
For gathering the flame optical signal acquisition device of burner outlet area attribute combustion position optical signal；
Connecting line, the connecting line includes the first optical fiber, the second optical fiber and protective case, first optical fiber and second optical fiber
It is respectively positioned in the protective case, in one end of the connecting line, first optical fiber is provided with the ature of coal optical signal acquisition device,
Second optical fiber is provided with the flame optical signal acquisition device.
2. fiber detector according to claim 1, it is characterised in that in the other end of the connecting line, described first
The end of optical fiber is connected with coal property test separated time, and second optical fiber is connected with fire defector separated time, the coal property test separated time
It is separately positioned with the fire defector separated time.
3. fiber detector according to claim 2, it is characterised in that first optical fiber and second optical fiber pass through
High-temp glue adhesion.
4. fiber detector according to claim 3, it is characterised in that first optical fiber and second optical fiber pass through
High-temp glue is sealed in the protective case.
5. the fiber detector according to any one of claim 2-4, it is characterised in that the connecting line, ature of coal inspection
The end outside for surveying separated time and the fire defector separated time is provided with Sheathed metal pillar.
6. fiber detector according to claim 5, it is characterised in that the protective case is plastic protective sleeve.
7. fiber detector according to claim 6, it is characterised in that the connecting line also includes being set in the protection
Protection metal pipe on the outside of set.
8. fiber detector according to claim 7, it is characterised in that the connecting line connects with the coal property test separated time
Head, and with the joint area of the fire defector branch joint in Sheathed metal pillar.
9. fiber detector according to claim 8, it is characterised in that first optical fiber and second optical fiber are transversal
Face is equal in magnitude, and sum is seven optical fiber, and six of which optical fiber is uniformly arranged around another optical fiber.
10. a kind of boiler combustion optimization control system, it is characterised in that include the optical fiber as described in any one of claim 1-9
Detecting head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131633.7U CN206112989U (en) | 2016-10-18 | 2016-10-18 | Optical fiber detection head and boiler combustion optimal control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621131633.7U CN206112989U (en) | 2016-10-18 | 2016-10-18 | Optical fiber detection head and boiler combustion optimal control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206112989U true CN206112989U (en) | 2017-04-19 |
Family
ID=58526064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621131633.7U Withdrawn - After Issue CN206112989U (en) | 2016-10-18 | 2016-10-18 | Optical fiber detection head and boiler combustion optimal control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206112989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287805A (en) * | 2016-10-18 | 2017-01-04 | 国网浙江省电力公司电力科学研究院 | A kind of fiber detector and boiler combustion optimization control system |
-
2016
- 2016-10-18 CN CN201621131633.7U patent/CN206112989U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287805A (en) * | 2016-10-18 | 2017-01-04 | 国网浙江省电力公司电力科学研究院 | A kind of fiber detector and boiler combustion optimization control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310014 Huadian Lane 1, Zhaohui eight district, Xiacheng District, Hangzhou, Zhejiang Co-patentee after: State Grid Corporation of China Patentee after: Power Science Research Institute of Zhejiang Electric Power Co., Ltd. Co-patentee after: Zhejiang Electric Power Co., Ltd. Co-patentee after: Zhejiang University Address before: 310014 Huadian District, Hangzhou, Hangzhou, Zhejiang Province, No. 1 Co-patentee before: State Grid Corporation of China Patentee before: Electric Power Research Institute of State Grid Zhejiang Electric Power Company Co-patentee before: State Grid Zhejiang Electric Power Company Co-patentee before: Zhejiang University |
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| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20180814 |
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| AV01 | Patent right actively abandoned |