CN106051817A - Ignition nozzle for heat accumulation burner and burner - Google Patents
Ignition nozzle for heat accumulation burner and burner Download PDFInfo
- Publication number
- CN106051817A CN106051817A CN201610576976.2A CN201610576976A CN106051817A CN 106051817 A CN106051817 A CN 106051817A CN 201610576976 A CN201610576976 A CN 201610576976A CN 106051817 A CN106051817 A CN 106051817A
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- Prior art keywords
- burner
- igniter burner
- porous material
- combustion
- igniter
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q2/00—Lighters containing fuel, e.g. for cigarettes
- F23Q2/02—Lighters with liquid fuel fuel which is fluid at atmospheric pressure
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- 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
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- 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
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- 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
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- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
- F23D14/82—Preventing flashback or blowback
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q2/00—Lighters containing fuel, e.g. for cigarettes
- F23Q2/34—Component parts or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2203/00—Gaseous fuel burners
- F23D2203/007—Mixing tubes, air supply regulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2209/00—Safety arrangements
- F23D2209/10—Flame flashback
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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 provides an ignition nozzle for a heat accumulation burner and a burner. Specifically, the ignition nozzle comprises a ceramic shell, a gas pipe, an air pipe, a first porous material, a second porous material and an ignition rod, wherein a premixing region, a preheating region, a burning region and an ignition region are defined in the ceramic shell; the gas pipe is provided with a gas nozzle, and the gas nozzle extends into the premixing region; the air pipe sleeves the outer part of the gas pipe, and an air outlet is formed in the air pipe and extends into the premixing region; the preheating region is filled with the first porous material; the burning region is filled with the second porous material; and the ignition rod is provided with an ignition electrode extending into the ignition region. Therefore, a suitable porous material can be selected to make the ignition nozzle in the embodiment of the invention, so that the burning efficiency of the ignition nozzle can be increased, and the using effect of the ignition nozzle can be improved.
Description
Technical field
The present invention relates to chemical industry energy field, in particular it relates to porous media igniter burner and burner.
Background technology
Multi-hole medium combustion technology owing to being capable of " flameless combustion ", Enhanced Radiation Reduced Blast conduct heat and realize self-convection preheating
The characteristics such as burning, cause the extensive concern of technical staff.Multi-hole medium combustion refers to that gaseous fuel and oxidant enter granule
Or the porous media region such as bead packed bed, ceramic honey comb, foamed ceramics, sieve tray, and in the hole in this region or porous
Dielectric surface burns.Compared with traditional combustion system, multi-hole medium combustion has the advantage that burn rate is high, fires
Burn that intensity is big, uniformity of temperature profile, combustion zone is widened, combustion stability is good, pollutant emission is low and load regulation range
Big etc..
But, the structure of the igniter burner and burner that are currently based on porous media still haves much room for improvement.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.
The present invention is following discovery based on inventor and completes:
Being currently based on igniter burner or the burner of porous media, there have that thermograde is excessive, flame is difficult to submergence to be many
The problems such as hole media interior, cause porous media can not be utilized effectively during Actual combustion.Inventor is through deeply
Research find, this be due to be filled in igniter burner within porosity of porous medium selection and ignition location arrange unreasonable
Cause.Additionally, as a example by spark ignition device, ignition effectiveness also can be caused by the position of ignitor, discharge frequency etc.
Impact.
In view of this, in a first aspect of the present invention, the present invention proposes a kind of point for heat-storage type burner and burns
Mouth, according to embodiments of the invention, this igniter burner includes: ceramic shell, limits pre-mix zone, preheating in described ceramic shell
District, combustion zone and seed region；Gas Pipe, described Gas Pipe is provided with gas nozzle, and described gas nozzle stretches to described
In pre-mix zone；Air hose, described air hose is set in outside described Gas Pipe, and described air hose has air outlet slit, institute
State air outlet slit to stretch in described pre-mix zone；First porous material, described first porous material filling is in described preheating zone；The
Two porous materials, described second porous material filling is in described combustion zone；And spark lever, described spark lever is provided with igniting
Electrode, described ignitor stretches in described seed region.Thus, it is possible to select suitable porous material composition real according to the present invention
Execute the igniter burner of example, in order to improve efficiency of combustion and the using effect of this igniter burner.
According to embodiments of the invention, this igniter burner being used for heat-storage type burner farther includes: cyclone, described
Cyclone is arranged at described air outlet slit, and described cyclone is set in described Gas Pipe.Thus, it is possible to improve air and combustion
The mixability of gas, thus improve the combustion efficiency of this burner.
According to embodiments of the invention, the unit volume hole count of described first porous material is more than described second porous material
Unit volume hole count.Thus, it is possible to played the effect preventing tempering in pre-mix zone by the first the finest and close porous material,
Thus strengthen the stability of this igniter burner.
According to embodiments of the invention, described first porous material has the hole no less than 1000 in every square metre of volume
Number.Thus, it is possible on the premise of ensureing that the flame that burning is gone is not tempered, make air and combustion gas be sufficiently mixed preheating, thus carry
The efficiency of combustion of this igniter burner high.
According to embodiments of the invention, described second porous material has the hole of 350～1000 in every square metre of volume
Number.Thus, it is possible to go to provide more loose loose structure to fill for burning, thus strengthen the heat storage capacity in this region, and promote
The dispersion effect of air inlet body, and then improve the efficiency of combustion of this igniter burner.
According to embodiments of the invention, described spark lever has two ignitors, and said two ignitor sets relatively
Putting and constitute predetermined angle, optionally, described predetermined angle is 45～80 degree.Thus, it is possible to improve tool for this igniter burner
There is the ignitor of suitable predetermined angle, and then ignition effectiveness can be improved, thus improve the efficiency of combustion of this igniter burner.
According to embodiments of the invention, the distance between said two ignitor is 15～35 millimeters, said two point
Distance between thermoelectricity pole tip is 2.5～4.5 millimeters.Thus, it is possible to more efficiently realize the ignition function of ignitor,
And then improve the efficiency of combustion of this igniter burner.
According to embodiments of the invention, this igniter burner has further: IGNITION CONTROL case, described IGNITION CONTROL case and institute
State spark lever to be connected, in order to detection flame.Thus, it is possible to more accurately control the flame of igniter burner, and then improve this point
Burn stability and the using effect of mouth.
According to embodiments of the invention, the flow of this igniter burner is not less than 0.1 × 104The flow of Kcal/h, and, should
The combustion power range of accommodation of burner is 1:50.Thus, it is possible to regulate the power of this burner in a big way, and then raising should
The efficiency of combustion of igniter burner and using effect.
In a second aspect of the present invention, the present invention proposes a kind of burner.According to embodiments of the invention, this burner
Including foregoing igniter burner.Thus, it is possible to provided efficient stable by previously described igniter burner for this burner
Burner, and then the combustion efficiency of this burner can be improved.
According to embodiments of the invention, described burner is heat-storage type burner.Thus, it is possible to improve this burning further
The combustion efficiency of device.
According to embodiments of the invention, described heat-storage type burner includes: body, and described internal limits burning sky
Between；Previously described igniter burner, described igniter burner arrange on the body, optionally, described igniter burner for
Described combustion space provides high-temperature flue gas.Thus, it is possible to provide stable high-temperature flue gas for this burner, and then can improve
The combustion efficiency of this burner.
Accompanying drawing explanation
Fig. 1 shows according to an embodiment of the invention for the structural representation of igniter burner of heat-storage type burner
Figure；
Fig. 2 shows in accordance with another embodiment of the present invention for the structural representation of igniter burner of heat-storage type burner
Figure；
Fig. 3 shows the part-structure of the igniter burner for heat-storage type burner according to another embodiment of the present invention
Schematic diagram；
Fig. 4 shows the part-structure of the igniter burner for heat-storage type burner according to another embodiment of the present invention
Schematic diagram；And
Fig. 5 shows the structural representation of burner according to an embodiment of the invention.
Reference:
100: ceramic shell
110: pre-mix zone
120: preheating zone
130: combustion zone
140: seed region
200: Gas Pipe
210: gas nozzle
300: air hose
400: spark lever
410: ignitor
420: ignitor
500: cyclone
20: the first porous materials
30: the second porous materials
900: igniter burner
1000: burner
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " is connected ", " connection ", " connection " etc. should be made wide
Reason and good sense solution.For example, it may be joined directly together, it is also possible to be indirectly connected to by intermediary or parts, interface and passage.Ability
Field technique personnel can understand above-mentioned term concrete meaning in the present invention as the case may be, as long as meeting according to the present invention
Annexation between all parts of the device of embodiment and biomass or pyrolysis gas upstream and downstream on its flow circuits
Relation.Additionally, term used herein " first ", " second " are only used for describing purpose, and it is not intended that instruction or
Hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In describing the invention, the implication of " multiple "
It is two or more, unless otherwise expressly limited specifically.
In a first aspect of the present invention, the present invention proposes a kind of igniter burner for heat-storage type burner.According to this
Inventive embodiment, with reference to Fig. 1, this igniter burner includes: limit pre-mix zone in ceramic shell 100, and ceramic shell 100
110, preheating zone 120, combustion zone 130 and seed region 140；Gas Pipe 200；Air hose 300；First porous material 20；More than second
Porous materials 30 and spark lever 400, wherein, spark lever 400 is provided with ignitor 410 and ignitor 420, and above-mentioned
Ignitor extend in seed region 140.Thus, above-mentioned porous material is utilized to fill out in the appropriate location of this igniter burner
Fill, such that it is able to improve efficiency of combustion and the using effect of this igniter burner.
Understand for convenience, below to each of the igniter burner for heat-storage type burner according to embodiments of the present invention
Parts are described in detail.
According to embodiments of the invention, with reference to Fig. 1, at this in the igniter burner of heat-storage type burner, ceramic shell
Pre-mix zone 110, preheating zone 120, combustion zone 130 and seed region 140 is limited in 100.Specifically, in pre-mix zone 110, help
Combustion air and combustion gas are pre-mixed fully, then go through the preheating zone 120 being connected with pre-mix zone 110 and preheat.Hereafter,
Through preheating combustion air and combustion gas mixed gas enter combustion zone 130 burn, and, this combustion process be by
The ignitor extending in seed region 140 completes igniting by electric discharge.Thus, this point being used for heat-storage type burner is burnt
Mouth utilizes ignitor to complete igniting, and combustion gas first passes through in advance and mixes with combustion air, preheats, and finally completes combustion process,
And then the efficiency of combustion of this igniter burner can be improved.
According to embodiments of the invention, with reference to Fig. 1, Gas Pipe 200 termination is provided with gas nozzle 210, and gas injection
Mouth 210 stretches in the pre-mix zone 110 that ceramic shell 100 is limited.Thus, by combustion gas by gas nozzle 210 supply to
In pre-mix zone 110.Meanwhile, air hose 300 is set in the outside of Gas Pipe 200, by combustion air by stretching to pre-mix zone 110
In air outlet slit supply in pre-mix zone 110, be sufficiently mixed in advance with combustion gas.Additionally, according to embodiments of the invention, reference
Fig. 2, in order to improve combustion gas and the mixed effect of combustion air in pre-mix zone 110 further, this igniter burner can also enter one
Step has cyclone 500.Specifically, cyclone 500 is arranged at air outlet slit, for by by the combustion gas of cyclone 500 with
And combustion air mix homogeneously in pre-mix zone 110.Wherein, according to a specific embodiment of the present invention, cyclone 500 also may be used
To be set in Gas Pipe 200.Thus, it is possible in advance combustion air is burnt with combustion gas mixing the most again and then permissible
Improve the efficiency of combustion of this igniter burner.
According to embodiments of the invention, in the preheating zone 120 of this igniter burner, it is filled with the first porous material 20.Warp
Cross mixed zone 110 to mix sufficient mixed gas and enter to be filled with in the preheating zone 120 of the first porous material 20 and preheat.Its
In, according to embodiments of the invention, the first porous material can be folded by ceramic honey comb, foamed ceramics, sieve tray, foil
The porous materials such as layer, swelling of fiber structure are constituted.Specifically, the first porous material 20 can be made up of silicon carbide foam,
And there is the hole count no less than 1000 in every square metre of volume.Owing to the first porous material has comparatively dense structure,
Therefore can on the premise of the flame ensured in combustion zone 130 is not tempered in preheating zone 120, by the way of conduction of heat from
130 acquisition heats are removed in burning, and preheat the mixed gas entering preheating zone 120.Thus, it is possible to improve preheating zone 120
Pre-heat effect to above-mentioned mixed gas, and then improve efficiency of combustion and the effect of this igniter burner.
According to embodiments of the invention, in combustion zone 130, it is filled with the second porous material 30.Reality according to the present invention
Executing example, the mixed gas after preheating zone 120 preheats enters in the combustion zone 130 being filled with the second porous material 30 fires
Burn.Specifically, according to embodiments of the invention, second porous material 30 hole count in unit volume is less than the first porous material
20 hole counts having in unit volume, such as, according to one embodiment of present invention, the second porous material 30 is at every square metre
There is in volume the hole count of 350～1000.Owing to the second porous material 30 is compared with the first porous material 20, have the most loose
Structure, therefore the filling of the second porous material 30 considerably increase combustion zone 130 the surface of solids amass, therefore make combustion zone
The heat storage capacity of 130 also significantly improves.During additionally, due to mixed gas is burnt in the second porous material 30, the second porous material
Material 30 provide sufficient hole for mixed gas in case mixed gas produce whirlpool, shunt and converge and, thus produce violent
Disturbance, enhances the dispersion effect of mixed gas, and then enhances heat and mass when mixed gas is burnt in combustion zone 130
Effect, so that the homogeneous temperature distribution in combustion zone 130.Meanwhile, the burning in combustion zone 130 of this mixed gas is without bright
The disperses combustion of fire, and then it is possible to prevent the generation of the nitrogen oxides in effluent gas after mixture burning, and then reached to protect
The purpose in retaining ring border, and then improve efficiency of combustion and the effect of this igniter burner.
Additionally, according to embodiments of the invention, with reference to Fig. 3, spark lever 400 has two ignitors being oppositely arranged,
I.e. ignitor 410 and ignitor 420.Specifically, ignitor 410 is cation termination, ignitor 420 be cloudy from
Sub-termination, and spark lever 400 has ignition switch.When the mixed gas being passed through combustion gas and combustion air in this igniter burner
After, make ignitor 410 and ignitor 420 discharge by ignition switch, ignited above-mentioned mixed gas by electric spark.Its
In, constitute predetermined angle α according between embodiments of the invention, ignitor 410 and ignitor 420, the angle of angle α
Can be between 45 degree to 80 degree.Inventor finds through great many of experiments, by between ignitor 410 and ignitor 420
Angle set within the above range, it is possible to realizing significantly more efficient ignition results, ignition success rate is higher.Thus, will igniting
Angle α between electrode 410 and ignitor 420 controls within the above range, it is possible to increase the some pyrogene of this igniter burner
Power, and then improve the using effect of this igniter burner.
Additionally, according to embodiments of the invention, with reference to Fig. 4, the distance between ignitor 410 and ignitor 420
H1Can be 15～35 millimeters, distance H between ignitor 410 and ignitor 420 tip2Can be 2.5～4.5 millis
Rice.Inventor finds through great many of experiments, and the distance between ignitor 410 and ignitor 420 is more than above-mentioned scope
Time, owing to the distance between cation termination and anion termination is excessive, cause ignition success rate to reduce, it is impossible to ensure to contain
The mixed gas success of combustion gas is ignited by electric spark；Distance between ignitor 410 and ignitor 420 is less than above-mentioned
During scope, owing between ignitor, hypotelorism easily causes short circuit, and then reduce ignition success rate.Thus, by by point
Distance between thermoelectricity pole 410 and ignitor 420 is arranged within the above range, it is possible to increase the some pyrogene of spark lever 400
Power, and then improve the using effect of this igniter burner.
According to embodiments of the invention, this igniter burner being used for heat-storage type burner has IGNITION CONTROL case further.
Specifically, this IGNITION CONTROL case is connected with spark lever 400, it is possible to come real by produced ion current during monitoring flame combustion
Existing fire checking functions, and then can ensure that the safe operation of this igniter burner, thus improve the using effect of this igniter burner.
According to embodiments of the invention, this igniter burner being used for heat-storage type burner has minimum 0.1 × 104Kcal/h
Flow, and, the combustion power of described igniter burner is 1.2-120kw, and the power regulating range of single igniter burner is 1:
50.Thus, it is possible to provide for heat-storage type burner, there is low discharge and the igniter burner of stable burning.Further, this igniter burner
Power regulating range is common igniter burner 20 times, and then go for multiple combustion medium, thus improve further
The range of this burner and using effect.
In a second aspect of the present invention, the present invention proposes a kind of burner.According to embodiments of the invention, with reference to Fig. 5,
This burner includes: body 1000 and igniter burner 900.Specifically, this burner can be heat-storage type burner, and point is burnt
Mouth 900 is the previously described igniter burner according to any one embodiment of the present invention.According to one embodiment of present invention, originally
Limiting combustion space in body 1000, igniter burner 900 is arranged on body 1000, and provides high temperature in above-mentioned combustion space
Flue gas.Owing to this igniter burner 900 is previously described igniter burner, the most previously described about for heat-storage type burner
The feature of igniter burner and advantage be equally applicable to this igniter burner 900.It will be appreciated by those skilled in the art that at this
The term " high-temperature flue gas " of bright middle use refers to through the cigarette with uniform temperature that the combustion gas of igniter burner burn processing generates
Gas, the temperature of this flue gas is high compared with the temperature of air under room temperature, but actual temp scope is not particularly limited.Thus, it is possible to by point
Burn mouth 900, for the offer of this burner, there is low discharge and stable high-temperature flue gas, thus improve the using effect of this burner.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time
Pin ", " counterclockwise ", " axially ", " radially ", the orientation of the instruction such as " circumferential " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description rather than instruction or imply that the device of indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be that machinery connects
Connect, it is also possible to be electrical connection or each other can communication；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (12)
1. the igniter burner for heat-storage type burner, it is characterised in that including:
Ceramic shell, limits pre-mix zone, preheating zone, combustion zone and seed region in described ceramic shell；
Gas Pipe, described Gas Pipe is provided with gas nozzle, and described gas nozzle stretches in described pre-mix zone；
Air hose, described air hose is set in outside described Gas Pipe, and described air hose has air outlet slit, described air
Outlet is stretched in described pre-mix zone；
First porous material, described first porous material filling is in described preheating zone；
Second porous material, described second porous material filling is in described combustion zone；And
Spark lever, described spark lever is provided with ignitor, and described ignitor stretches in described seed region.
Igniter burner the most according to claim 1, it is characterised in that farther include: cyclone, described cyclone is arranged
At described air outlet slit, described cyclone is set in described Gas Pipe.
Igniter burner the most according to claim 1, it is characterised in that the unit volume hole count of described first porous material is big
Unit volume hole count in described second porous material.
Igniter burner the most according to claim 3, it is characterised in that described first porous material is in every square metre of volume
There is the hole count no less than 1000.
Igniter burner the most according to claim 4, it is characterised in that described second porous material is in every square metre of volume
There is the hole count of 350～1000.
Igniter burner the most according to claim 1, it is characterised in that described spark lever has two ignitors, described
Two ignitors are oppositely arranged and constitute predetermined angle,
Optionally, described predetermined angle is 45～80 degree.
Igniter burner the most according to claim 1, it is characterised in that the distance between said two ignitor be 15～
35 millimeters, the distance between said two ignitor tip is 2.5～4.5 millimeters.
Igniter burner the most according to claim 1, it is characterised in that have further: IGNITION CONTROL case, described some fire control
Case processed is connected with described spark lever, in order to detection flame.
Igniter burner the most according to claim 1, it is characterised in that the flow of described igniter burner not less than 0.1 ×
104Kcal/h,
Further, the combustion power range of accommodation of described igniter burner is 1:50.
10. a burner, it is characterised in that include the igniter burner described in claim 1～9.
11. burners according to claim 10, it is characterised in that described burner is heat-storage type burner.
12. burners according to claim 11, it is characterised in that described heat-storage type burner includes:
Body, described internal limits combustion space；And
Igniter burner described in any one of claim 1～9, described igniter burner is arranged on the body, optionally, described
Igniter burner is for providing high-temperature flue gas in described combustion space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576976.2A CN106051817A (en) | 2016-07-20 | 2016-07-20 | Ignition nozzle for heat accumulation burner and burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576976.2A CN106051817A (en) | 2016-07-20 | 2016-07-20 | Ignition nozzle for heat accumulation burner and burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106051817A true CN106051817A (en) | 2016-10-26 |
Family
ID=57187449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610576976.2A Pending CN106051817A (en) | 2016-07-20 | 2016-07-20 | Ignition nozzle for heat accumulation burner and burner |
Country Status (1)
| Country | Link |
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| CN (1) | CN106051817A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296410A (en) * | 2019-07-04 | 2019-10-01 | 张家港市新联成铝材设备有限公司 | A kind of igniter burner |
| CN111853852A (en) * | 2020-07-21 | 2020-10-30 | 珠海格力电器股份有限公司 | Ignition control method and device of ignition equipment and ignition equipment |
| CN113108283A (en) * | 2021-04-30 | 2021-07-13 | 清华大学山西清洁能源研究院 | Gas fuel partial premixing low-nitrogen combustor |
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| CN110296410A (en) * | 2019-07-04 | 2019-10-01 | 张家港市新联成铝材设备有限公司 | A kind of igniter burner |
| CN111853852A (en) * | 2020-07-21 | 2020-10-30 | 珠海格力电器股份有限公司 | Ignition control method and device of ignition equipment and ignition equipment |
| CN113108283A (en) * | 2021-04-30 | 2021-07-13 | 清华大学山西清洁能源研究院 | Gas fuel partial premixing low-nitrogen combustor |
| CN113108283B (en) * | 2021-04-30 | 2023-03-28 | 清华大学山西清洁能源研究院 | Gas fuel partial premixing low-nitrogen combustor |
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