CN105972635A - Open fire ignition device - Google Patents
Open fire ignition device Download PDFInfo
- Publication number
- CN105972635A CN105972635A CN201610409477.4A CN201610409477A CN105972635A CN 105972635 A CN105972635 A CN 105972635A CN 201610409477 A CN201610409477 A CN 201610409477A CN 105972635 A CN105972635 A CN 105972635A
- Authority
- CN
- China
- Prior art keywords
- combustion gas
- main chamber
- gas
- main
- ignition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 239000000567 combustion gas Substances 0.000 claims description 76
- 239000007789 gas Substances 0.000 claims description 43
- 239000002737 fuel gas Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000005474 detonation Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q3/00—Igniters using electrically-produced sparks
-
- 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
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- 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
- F23D14/62—Mixing devices; Mixing tubes
Landscapes
- 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)
Abstract
The utility model provides a naked light ignition, mainly by the gas hybrid tube, ignition needle and stationary blade are constituteed, before the ignition, only open branch gas valve input small amount of gas and be used for the ignition, during the ignition, discharge through the ignition needle and ignite the combustible gas by the intraductal release of hybrid, can improve the success rate of ignition by a wide margin, only detect at the ignition head and ignite under the successful condition that has produced flame, main gas valve just can be opened to the controller, the gas just can constantly get into the combustion of main combustion chamber through main gas pipe source, prevent to ignite unsuccessfully and take place the detonation when the secondary ignition that the gas is excessive in the main combustion chamber probably leads to.
Description
Technical field
The present invention relates to a kind of naked light igniter for boiler, belong to the optimisation technique of burner ignition system.
Background technology
Existing boiler main burner, the mode of igniting generally uses the mode that the air exercise electric discharge of both positive and negative polarity ignition electrode is lighted, and igniting is easily
Being affected by Gas Components, burning situation etc., cause main burner ignition success rate the highest, lighting a fire unsuccessful there will be closed environment
The situation that lower gas component exceeds standard, sparking is it may happen that the danger of detonation again.And, both positive and negative polarity ignition electrode easily by material,
High temperature etc. affect, and causing cannot normal ignition.
It is, thus, sought for a kind of way that can improve ignition success rate.
Summary of the invention
It is an object of the invention to: a kind of way that can improve ignition success rate is provided.
The technical scheme is that a kind of naked light igniter, mainly by combustion gas mixing pipe 1, ignition electrode 2 and stator
3 compositions, combustion gas mixing pipe assembly and ignition electrode are fixed on main chamber outer wall by stator 3, one end of combustion gas mixing pipe
Through hole reserved on main chamber outer wall enters in main chamber, and the other end is positioned at outside main chamber；It is positioned at outside main chamber
Combustion gas mixing pipe on have a gas joint 11, gas joint is in charge of by combustion gas and is connected with main combustible pipe, is in charge of in combustion gas
It is provided with a point gas valve, main combustible pipe is provided with main gas valve；A sky is also had on the combustion gas mixing pipe being positioned at outside main chamber
Gas joint 12, pneumatic fitting is in charge of by air-flow and is connected on the air-flow supervisor that the air outlet with blower fan is connected；Main combustible pipe and
Air-flow supervisor is all connected to main chamber；Combustion gas mixing pipe is positioned at the tube wall of main chamber and is provided with combustion gas release aperture 13, empty
Gas and combustion gas are mixed into fuel gas after entering combustion gas mixing pipe, then enter main chamber from release aperture；The point of described ignition electrode
Fire syringe needle enters in main chamber；Boiler is provided with controller and switch, opens switch, and controller makes blower fan work, and opens
Divide gas valve, combustion gas and air to enter the mixing of combustion gas mixing pipe and also enter main chamber from combustion gas release aperture, control after postponing the N second
Device starting ignition needle-discharging processed is lighted a fire, and when igniting syringe needle detects the flame after lighting, will be passed by signal the most ignited for flame
Passing controller, controller opens main gas valve and cuts out a point gas valve.
Described ignition electrode includes light a fire needle stand and igniting syringe needle, and igniting needle stand is fixed on main chamber outer wall by stator,
One end of igniting needle stand is connected with power supply by wire, and the other end enters in main chamber through the outer wall of main chamber, ignition electrode
Head is removably embedded on the igniting needle stand being positioned at main chamber.
The middle part of described igniting syringe needle is bent to form a right angle to the direction of combustion gas mixing pipe so that position, right angle is positioned at combustion
The centre position of combustion gas release aperture on gas mixing tube, the head of ignition electrode is away from combustion gas mixing pipe.
The distance of position, right angle and combustion gas mixing pipe is at 4-8mm.
Described combustion gas mixing pipe mainly includes mixing tube, gas joint 11, pneumatic fitting 12 and Hybrid connections head 14,
Hybrid connections head is provided with the central shaft hole of through Hybrid connections head, after one end that mixing tube is positioned at outside main chamber passes stator
Inserting one end of central shaft hole on Hybrid connections head, one end of pneumatic fitting is in charge of by air-flow and is connected on air-flow supervisor, sky
The other end of gas joint injects the other end of the central shaft hole on Hybrid connections head, is provided with and center on the sidewall of Hybrid connections head
The side connecting hole of axis hole connection, one end of gas joint is in charge of by combustion gas and is connected with main combustible pipe, the other end of gas joint and
Side connecting hole on Hybrid connections head is connected.
Described combustion gas release aperture is that bar shaped is circular or oval.
Beneficial effect
1, before igniting, only open point gas valve input combustion gas in a small amount for lighting a fire, during igniting, discharged by ignition electrode and light
By the fuel gas of release in mixing tube, it is possible to the success rate of igniting is greatly improved, only detects at igniter head
In the case of successfully creating flame through lighting a fire, controller just can open main gas valve, and combustion gas could be by main combustion gas
Pipe continuously enter main chamber burning, prevent igniting unsuccessful and in main chamber combustion gas excess may
Detonation is there is during the igniting again caused.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention；
Fig. 2 is the explosive view of the present invention.
Detailed description of the invention
As shown in Fig. 1 to Fig. 2, a kind of naked light igniter, mainly by combustion gas mixing pipe 1, ignition electrode 2 and stator 3
Composition, combustion gas mixing pipe assembly and ignition electrode are fixed on main chamber outer wall by stator 3, and one end of combustion gas mixing pipe is worn
Crossing through hole reserved on main chamber outer wall to enter in main chamber, the other end is positioned at outside main chamber；It is positioned at outside main chamber
Having a gas joint 11 on combustion gas mixing pipe, gas joint is in charge of by combustion gas and is connected with main combustible pipe, on combustion gas is in charge of
It is provided with a point gas valve, main combustible pipe is provided with main gas valve；An air is also had on the combustion gas mixing pipe being positioned at outside main chamber
Joint 12, pneumatic fitting is in charge of by air-flow and is connected on the air-flow supervisor that the air outlet with blower fan is connected；Main combustible pipe is gentle
Stream supervisor is all connected to main chamber；Combustion gas mixing pipe is positioned at the tube wall of main chamber and is provided with combustion gas release aperture 13, air
It is mixed into fuel gas after entering combustion gas mixing pipe with combustion gas, then enters main chamber from release aperture；The igniting of described ignition electrode
Syringe needle enters in main chamber.
Boiler is provided with controller and switch, opens switch, and controller makes blower fan work, and opens a point gas valve, combustion gas and
Air enters the mixing of combustion gas mixing pipe and enters main chamber from combustion gas release aperture, and after postponing the N second, controller starting ignition pin is put
Electric ignition, maintenance 5-8 second time of ignition electrode electric discharge, lights the fuel gas near combustion gas mixing pipe release aperture, works as ignition electrode
Head detects the flame after lighting, and signal the most ignited for flame will be passed to controller, and controller opens main gas valve also
Close a point gas valve.Due to ignition phase, simply opening a point gas valve, the gas quantity hence into main chamber is less, i.e.
Make the generation unsuccessful situation of igniting, again light a fire without worrying to produce blast because gas quantity is big.Only after lighting a fire successfully,
Controller just can open main combustible pipe, makes combustion gas enter main chamber in a large number and burns.
After opening switch, blower fan work air will be continuously drawn in a steady stream, and be responsible for by air-flow continuously gentle
Main chamber delivered to by flow point pipe, for the oxygen that the burning offer of combustion gas is sufficient.
Described ignition electrode includes light a fire needle stand and igniting syringe needle, and igniting needle stand is fixed on main chamber outer wall by stator,
One end of igniting needle stand is connected with power supply by wire, and the other end enters in main chamber through the outer wall of main chamber, ignition electrode
Head is removably embedded on the igniting needle stand being positioned at main chamber.
Described combustion gas release aperture is that bar shaped is circular or oval.
The middle part of described igniting syringe needle is bent to form a right angle to the direction of combustion gas mixing pipe so that position, right angle is being installed
It is positioned at the centre position of combustion gas release aperture on combustion gas mixing pipe after Hao, and keeps the arcing distance appropriate with combustion gas mixing pipe, and point
The head of fire pin is away from combustion gas mixing pipe, in order to igniting syringe needle can well detect the flame after lighting little fire, and is responsible for examining
Survey signal feeds back to the main control board main gas valve of control and opens, and then control interrelated logic parts start normally to work.
Described combustion gas mixing pipe selects rustless steel to make.
Described combustion gas mixing pipe mainly includes mixing tube, gas joint 11, pneumatic fitting 12 and Hybrid connections head 14,
Hybrid connections head is provided with the central shaft hole of through Hybrid connections head, after one end that mixing tube is positioned at outside main chamber passes stator
Inserting one end of central shaft hole on Hybrid connections head, one end of pneumatic fitting is in charge of by air-flow and is connected on air-flow supervisor, sky
The other end of gas joint injects the other end of the central shaft hole on Hybrid connections head, is provided with and center on the sidewall of Hybrid connections head
The side connecting hole of axis hole connection, one end of gas joint is in charge of by combustion gas and is connected with main combustible pipe, the other end of gas joint and
Side connecting hole on Hybrid connections head is connected.
The present invention is lighted by the fuel gas of release in mixing tube by ignition electrode electric discharge, it is possible to the success rate of igniting is greatly improved,
Only in the case of igniter head detects flame, controller just can open main gas valve, and combustion gas could pass through main combustible pipe in a steady stream
Constantly enter main chamber burning, prevent unsuccessful and combustion gas excess in main chamber situation of lighting a fire, also avoid
Blast.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, the art
Those of ordinary skill, in the essential scope of the present invention, makes a variety of changes or substitutes, and also should belong to the protection category of the present invention.
Claims (6)
1. a naked light igniter, it is characterised in that: main by combustion gas mixing pipe (1), ignition electrode (2) and stator
(3) composition, combustion gas mixing pipe assembly and ignition electrode are fixed on main chamber outer wall by stator (3), and combustion gas mixes
The one end closing pipe enters in main chamber through through hole reserved on main chamber outer wall, and the other end is positioned at main chamber
Outward；Having a gas joint (11) on the combustion gas mixing pipe being positioned at outside main chamber, gas joint is in charge of by combustion gas
It is connected with main combustible pipe, on combustion gas is in charge of, is provided with a point gas valve, main combustible pipe is provided with main gas valve；It is positioned at
Also having a pneumatic fitting (12) on combustion gas mixing pipe outside main chamber, pneumatic fitting is in charge of by air-flow and is connected to
On the air-flow supervisor being connected with the air outlet of blower fan；Main combustible pipe and air-flow supervisor are all connected to main chamber；Combustion gas
Mixing tube is positioned at the tube wall of main chamber and is provided with combustion gas release aperture (13), air and combustion gas entrance combustion gas mixing pipe
After be mixed into fuel gas, then enter main chamber from release aperture；The igniting syringe needle of described ignition electrode enters main combustion
Burn indoor；Boiler is provided with controller and switch, opens switch, and controller makes blower fan work, and opens a point combustion gas
Valve, combustion gas and air enter the mixing of combustion gas mixing pipe and enter main chamber from combustion gas release aperture, after postponing the N second
Controller starting ignition needle-discharging is lighted a fire, when igniting syringe needle detects the flame after lighting, and will be by flame point
The signal of combustion passes to controller, and controller opens main gas valve and cuts out a point gas valve.
Naked light igniter the most according to claim 1, it is characterised in that: described ignition electrode includes needle stand of lighting a fire
With igniting syringe needle, igniting needle stand is fixed on main chamber outer wall by stator, and one end of igniting needle stand is by leading
Line is connected with power supply, and the other end enters in main chamber through the outer wall of main chamber, and igniting syringe needle is the most embedding
Enter on the igniting needle stand being positioned at main chamber.
Naked light igniter the most according to claim 1, it is characterised in that: the middle part of described igniting syringe needle is to combustion
The direction of gas mixing tube is bent to form a right angle so that position, right angle is positioned at combustion gas release aperture on combustion gas mixing pipe
Centre position, the head of ignition electrode is away from combustion gas mixing pipe.
Naked light igniter the most according to claim 3, it is characterised in that: position, right angle and combustion gas mixing pipe away from
From at 4-8mm.
Naked light igniter the most according to claim 1, it is characterised in that: described combustion gas mixing pipe mainly includes
Mixing tube, gas joint (11), pneumatic fitting (12) and Hybrid connections head (14), Hybrid connections head is provided with and passes through
The central shaft hole of logical Hybrid connections head, mixing is inserted even after stator in one end that mixing tube is positioned at outside main chamber
One end of central shaft hole on joint, one end of pneumatic fitting be in charge of by air-flow be connected to air-flow supervisor on, air
The other end of joint injects the other end of the central shaft hole on Hybrid connections head, is provided with on the sidewall of Hybrid connections head
The side connecting hole connected with central shaft hole, one end of gas joint is in charge of by combustion gas and is connected with main combustible pipe, combustion gas
The other end of joint is connected with the side connecting hole on Hybrid connections head.
Naked light igniter the most according to claim 5, it is characterised in that: described combustion gas release aperture be bar shaped or
Circular or oval.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610394443 | 2016-06-03 | ||
| CN2016103944432 | 2016-06-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972635A true CN105972635A (en) | 2016-09-28 |
| CN105972635B CN105972635B (en) | 2018-07-10 |
Family
ID=57011110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610409477.4A Active CN105972635B (en) | 2016-06-03 | 2016-06-08 | A kind of open fire igniter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105972635B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940012A (en) * | 2016-12-20 | 2017-07-11 | 徐彬 | A kind of infrared burner |
| CN114110672A (en) * | 2021-11-30 | 2022-03-01 | 广州市东霸节能科技有限公司 | Small frying stove ignition control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413717A (en) * | 2008-12-04 | 2009-04-22 | 傅国红 | Wind-guiding system of fuel oil warmer |
| 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 |
| CN104019463A (en) * | 2014-05-15 | 2014-09-03 | 何敬丽 | Manual ignition device |
| CN105091080A (en) * | 2015-09-09 | 2015-11-25 | 扬州市飞鹰电子科技有限公司 | Double-gas-source fuel gas oxygen deficit protection device |
-
2016
- 2016-06-08 CN CN201610409477.4A patent/CN105972635B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101413717A (en) * | 2008-12-04 | 2009-04-22 | 傅国红 | Wind-guiding system of fuel oil warmer |
| 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 |
| CN104019463A (en) * | 2014-05-15 | 2014-09-03 | 何敬丽 | Manual ignition device |
| CN105091080A (en) * | 2015-09-09 | 2015-11-25 | 扬州市飞鹰电子科技有限公司 | Double-gas-source fuel gas oxygen deficit protection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106940012A (en) * | 2016-12-20 | 2017-07-11 | 徐彬 | A kind of infrared burner |
| CN114110672A (en) * | 2021-11-30 | 2022-03-01 | 广州市东霸节能科技有限公司 | Small frying stove ignition control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105972635B (en) | 2018-07-10 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528427, Tongji Road, 52 Hui Sheng North Industrial Zone, Nantou Town, Guangdong, Zhongshan Applicant after: Zhongshan Jiantai Industrial Co., Ltd. Address before: 528427 Guangdong Province, Nantou City, north of the town of Hui Hui Industrial Zone Tongji Road Applicant before: Zhongshan Jiantai Industrial Co., Ltd. |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |