CN107300172A - A kind of full premix surface combustion burner with multi-point spark and detecting system - Google Patents
A kind of full premix surface combustion burner with multi-point spark and detecting system Download PDFInfo
- Publication number
- CN107300172A CN107300172A CN201710706501.5A CN201710706501A CN107300172A CN 107300172 A CN107300172 A CN 107300172A CN 201710706501 A CN201710706501 A CN 201710706501A CN 107300172 A CN107300172 A CN 107300172A
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- CN
- China
- Prior art keywords
- burner
- spark
- detecting system
- surface combustion
- full premix
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses a kind of full premix surface combustion burner with multi-point spark and detecting system, the device includes：Blower fan, valve group, burner body, combustion head, burning torch and flame detector system.Air and fuel are lighted a fire after being mixed in burner body by igniter in many places, so that burner comes into operation, wherein, ignitor constitutes negative electrode, mix gas blowout head and constitute anode, electric spark is formed after energization between a cathode and an anode, mixed gas is ignited at mixing gas blowout head by electric spark；Flame detector system regulates and controls the charge of gaseous mixture to ensure the normal work of burner according to ignitor size of current.The device with multi-point spark and detecting system of the present invention can be widely used in large-scale combustors, to improve the flame holding of burner, combustion intensity and ignition process can be accelerated, prevent from producing detonation, the phenomenon exploded because ignition process is slow, state's inner burner is broken through small tonnage.
Description
Technical field
The present invention relates to full premix surface combustion burner, more particularly to a kind of full premix with multi-point spark and detecting system
Surface combustion burner.
Background technology
In recent years, with the fast development of full premix surface combustion burner technology, multi-point spark and flame detecting device become
Obtain particularly important.The full premix surface combustion burner come into operation in the market is mostly small tonnage, and each burner
Only one of which ignition point, causes burner ignition difficulties, igniting beginning to propagation of flame to whole burner surface when in use
Required time length, easily cause the phenomenon such as mixed gas detonation and explosive in burner hearth.
Multi-point spark and flame detecting device are applied to premix in surface combustion burner entirely, eliminated because ignition process is slow
Slowly detonation, the phenomenon of blast are produced so that full premix surface combustion burner can accomplish large-tonnage from small tonnage, therefore be worth pushing away
It is wide and be widely used in central heating industry.
A kind of ion ignition device and flame detector system are disclosed in Chinese patent CN106838984 A, including：Insulation
Sleeve pipe, ignitor and tubulose shower nozzle, the tube wall of insulating sleeve are provided with through hole, and ignitor is located in insulating sleeve, light a fire
The convex thorn of through hole is stretched out around electrode, the free end of convex thorn is formed to be enclosed on insulating sleeve outside tip, shower nozzle, the inwall of shower nozzle
It is spaced apart with tip, the part for being arranged convex thorn of shower nozzle constitutes bloom, but such ion ignition device and flame detector system
It is only applicable to small-sized tonnage burner.
The content of the invention
The problem of existing during for existing burner ignition, the present invention proposes a kind of with multi-point spark and detecting system
Full premix surface combustion burner, it can be widely used in large-scale combustors, to accelerate ignition process, prevent because ignition process is slow
Slowly detonation, the phenomenon of blast are produced.
A kind of full premix surface combustion burner with multi-point spark and detecting system, the device includes：Blower fan, valve group, combustion
Burner main body, combustion head, burning torch and flame detector system.Air and fuel mixed in burner body after by igniting
Device is lighted a fire in many places so that burner comes into operation, wherein, ignitor constitutes negative electrode, and mixing gas blowout head constitutes anode, led to
Electric spark is formed after electricity between a cathode and an anode, mixed gas is ignited at mixing gas blowout head by electric spark；Fire defector system
Unite and regulate and control the charge of gaseous mixture according to ignitor size of current, to ensure the normal work of burner.
Ignition electrode is made of resistant to elevated temperatures stainless steel material, and the connection between ignition electrode and burning torch uses argon arc welding,
And ignition electrode is perpendicularly oriented to gaseous mixture spout with gun body into 90 DEG C of angles, but both do not contact, and forms bloom.
The syringe needle of ion bar flame detecting device uses resistant to elevated temperatures stainless steel, can be prepared according to the requirement of burner
Into the correspondingly-sized for being adapted to certain burner, ion bar need to be bent at burner body position, the bending method of use：Heat
It is curved.
Gaseous mixture jet pipe can set multiple jet osculums according to the size of burner on the jet pipe of different length, to ensure
Ignition process it is rapid.
According to the big I of burner, set several is perpendicularly oriented to mix more with gun body into 90 DEG C of angles in igniter
The ignition electrode of gas blowout mouthful, to ensure the normal operation of ignition procedure.
Flame detector system transmits charge of the specifying information to gaseous mixture of ignition power electrode current size according to ion bar
Regulated and controled, reach the state for the normal work for ensureing burner.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the full premix surface combustion burner with multi-point spark and detecting system.
Fig. 2 is the schematic diagram of burning torch.
Fig. 3 is the schematic diagram of ignition electrode.
Fig. 4 is the schematic diagram of ion bar.
Fig. 5 is air jet pipe
Accompanying drawing is indicated：1-blower fan, 2-valve group, 3-burner body, 4-combustion head, 5-burning torch, 6-ignition electrode, 7
- mixing gas blowout head, 8-ion bar.
Embodiment
The embodiment and involved operation principle of the present invention are made further specifically below in conjunction with accompanying drawing
It is bright.
With reference to Fig. 1, Fig. 1 is the structural representation of the present invention, and the device includes：Convey the device blower fan of air（1）Using
Frequency conversion fan, valve group（2）, burner body（3）, combustion head（4）, burning torch（5）And flame detector system（8）；Air leads to
The transmission of frequency conversion fan is crossed with being sufficiently mixed from fuel of the gas pipeline by filtering and decompression in burner body, is passed through
Cross after many places light a fire successfully so that burner starts normal operation.
Wherein, ignitor constitutes negative electrode, and mixing gas blowout head constitutes anode, forms electricity after energization between a cathode and an anode
Spark, mixed gas is ignited in gaseous mixture nozzle by electric spark；
With reference to Fig. 2, Fig. 2 is the structural representation of burning torch, and the device is by the burning torch body of a gun, burning torch stator and ignition electrode
Constitute, burning torch is the important component of burner, the igniting for burner.
With reference to Fig. 3, Fig. 3 is ignition electrode, and the casting of ignition electrode is made of resistant to elevated temperatures stainless steel material, ignition electrode and point
Connection between firelock is using welding：The mode of argon arc welding, and ignition electrode is perpendicularly oriented to gaseous mixture with gun body into 90 DEG C of angles
Spout；Ignition electrode can set several according to the size and application field of burner.
With reference to Fig. 4, Fig. 4 is ion bar, and flame detector system regulates and controls being filled with for gaseous mixture according to ignitor size of current
Measure to ensure the normal work of burner.Device with multi-point spark and detecting system can be widely used in large-scale burning
Device, to improve the flame holding of burner, combustion intensity and can accelerate ignition process, is prevented because ignition process is slow
Produce detonation, the phenomenon of blast.
With reference to Fig. 5, Fig. 5 is air jet pipe, and the casting of air jet pipe uses resistant to elevated temperatures stainless steel material, is provided with air jet pipe
The jet osculum consistent with ignition electrode quantity, to improve the speed of igniting.
Claims (7)
1. a kind of full premix surface combustion burner with multi-point spark and detecting system, the device includes：Blower fan, valve group, burning
Device main body, combustion head, burning torch fire and flame detector system.
2. air and fuel mixed in burner body after after igniter is lighted a fire successfully in many places so that burner is opened
Begin to operate, wherein, ignitor constitutes negative electrode, and mixing gas blowout head constitutes anode, forms electric after energization between a cathode and an anode
Spark, mixed gas is ignited at mixing gas blowout head by electric spark；Flame detector system regulates and controls according to ignitor size of current
The charge of gaseous mixture ensures the normal work of burner.
3. a kind of full premix surface combustion burner with multi-point spark and detecting system according to claim 1, its feature
It is：Ignition electrode is made of resistant to elevated temperatures stainless steel material, and the connection between ignition electrode and burning torch is using welding：Argon arc
Weldering, and ignition electrode is perpendicularly oriented to gaseous mixture spout with gun body into 90 DEG C of angles.
4. a kind of full premix surface combustion burner with multi-point spark and detecting system according to claim 1, its feature
It is：The preparation of ion bar uses resistant to elevated temperatures stainless steel material, and the syringe needle of flame detecting device need to be bent, the side of bending of use
Method is：Hot bending.
5. a kind of full premix surface combustion burner with multi-point spark and detecting system according to claim 1, its feature
It is：Gaseous mixture jet pipe can set multiple jet osculums according to the size of burner.
6. a kind of full premix surface combustion burner with multi-point spark and detecting system according to claim 2, its feature
It is：It can be set according to the size of burner in igniter and appropriate number of be perpendicularly oriented to mix into 90 DEG C of angles with gun body
The ignition electrode of gas blowout mouthful.
7. a kind of full premix surface combustion burner with multi-point spark and detecting system according to claim 1, its feature
It is：The specifying information that flame detector system transmits ignition power electrode current size according to ion bar is carried out to the charge of gaseous mixture
Regulation and control, reach the state for the normal work for ensureing burner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706501.5A CN107300172A (en) | 2017-08-17 | 2017-08-17 | A kind of full premix surface combustion burner with multi-point spark and detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710706501.5A CN107300172A (en) | 2017-08-17 | 2017-08-17 | A kind of full premix surface combustion burner with multi-point spark and detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107300172A true CN107300172A (en) | 2017-10-27 |
Family
ID=60132213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710706501.5A Pending CN107300172A (en) | 2017-08-17 | 2017-08-17 | A kind of full premix surface combustion burner with multi-point spark and detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107300172A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488795A (en) * | 2018-05-21 | 2018-09-04 | 北京联众华禹环保科技有限公司 | A kind of porous nozzles and gas water jacket furnace low NO |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1964252A1 (en) * | 1968-12-27 | 1970-07-23 | Tokyo Gas Co Ltd | Flame detector for electrically ignitable heaters |
| CN101153711A (en) * | 2006-09-29 | 2008-04-02 | 约翰津克公司 | Partial pre-mix flare burner and method |
| CN102913909A (en) * | 2012-11-07 | 2013-02-06 | 青海聚合热力有限责任公司 | Metal fiber post-mixing type burner and boiler employing same |
| CN103343971A (en) * | 2013-07-19 | 2013-10-09 | 中冶南方(武汉)威仕工业炉有限公司 | Automatic ignition linear burner |
| CN205227319U (en) * | 2015-12-06 | 2016-05-11 | 青海聚合热力有限责任公司 | Board -like combustor system of full premix lurex |
| CN106545855A (en) * | 2015-09-17 | 2017-03-29 | 宝山钢铁股份有限公司 | Igniter burner and its ignition system |
| CN106765095A (en) * | 2017-03-23 | 2017-05-31 | 上海钜荷热力技术有限公司 | Multisection type all-premixing burner |
| CN106838984A (en) * | 2016-12-29 | 2017-06-13 | 北京神雾环境能源科技集团股份有限公司 | Ion ignition device and flame detector system |
-
2017
- 2017-08-17 CN CN201710706501.5A patent/CN107300172A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1964252A1 (en) * | 1968-12-27 | 1970-07-23 | Tokyo Gas Co Ltd | Flame detector for electrically ignitable heaters |
| CN101153711A (en) * | 2006-09-29 | 2008-04-02 | 约翰津克公司 | Partial pre-mix flare burner and method |
| CN102913909A (en) * | 2012-11-07 | 2013-02-06 | 青海聚合热力有限责任公司 | Metal fiber post-mixing type burner and boiler employing same |
| CN103343971A (en) * | 2013-07-19 | 2013-10-09 | 中冶南方(武汉)威仕工业炉有限公司 | Automatic ignition linear burner |
| CN106545855A (en) * | 2015-09-17 | 2017-03-29 | 宝山钢铁股份有限公司 | Igniter burner and its ignition system |
| CN205227319U (en) * | 2015-12-06 | 2016-05-11 | 青海聚合热力有限责任公司 | Board -like combustor system of full premix lurex |
| CN106838984A (en) * | 2016-12-29 | 2017-06-13 | 北京神雾环境能源科技集团股份有限公司 | Ion ignition device and flame detector system |
| CN106765095A (en) * | 2017-03-23 | 2017-05-31 | 上海钜荷热力技术有限公司 | Multisection type all-premixing burner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488795A (en) * | 2018-05-21 | 2018-09-04 | 北京联众华禹环保科技有限公司 | A kind of porous nozzles and gas water jacket furnace low NO |
| CN108488795B (en) * | 2018-05-21 | 2024-09-13 | 北京联众华禹环保科技有限公司 | Porous nozzle and low-nitrogen burner of gas water jacket furnace |
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Application publication date: 20171027 |
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