CN206419956U - A kind of new stable flame combusting device - Google Patents
A kind of new stable flame combusting device Download PDFInfo
- Publication number
- CN206419956U CN206419956U CN201621121222.XU CN201621121222U CN206419956U CN 206419956 U CN206419956 U CN 206419956U CN 201621121222 U CN201621121222 U CN 201621121222U CN 206419956 U CN206419956 U CN 206419956U
- Authority
- CN
- China
- Prior art keywords
- flame
- stabilizing
- burner
- fire hole
- seam
- 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.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 15
- 239000000446 fuel Substances 0.000 description 9
- 239000000567 combustion gas Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000000739 chaotic effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Landscapes
- Gas Burners (AREA)
Abstract
本实用新型公开了一种新型稳焰燃烧器，该燃烧器组件包括设有燃气通道的燃烧器主体，所述燃烧器主体顶部设置有火孔面，燃烧器主体头部两侧开有稳焰缝，本体的两侧壁外焊接一块稳焰片，形成一个的稳焰腔，稳焰腔通过稳焰缝与燃气通道连通，各个所述稳焰腔对应所述出气口的一端设有稳焰孔。与传统的稳焰燃烧器相比，本实用新型的稳焰燃烧器在侧壁上利用稳焰缝代替了传统的燃气过孔，缓解了侧壁上过孔间距过大带来的稳焰气体气流紊乱，使稳焰气流具有更加稳定向上的速度，使稳焰火焰更为稳定。采用两个大火孔，一个小火孔组成的燃烧单元，既满足负荷要求的前提下，又提高了燃烧的稳定性。稳焰缝与燃烧单元的对应设置，使主火焰和稳焰火焰更加稳定。
The utility model discloses a novel flame-stabilizing burner. The burner assembly includes a burner main body provided with a gas channel. The top of the burner main body is provided with a fire hole surface. Both sides of the head of the burner main body are provided with a flame-stabilizing burner. A flame-stabilizing piece is welded on both side walls of the body to form a flame-stabilizing chamber. The flame-stabilizing chamber communicates with the gas channel through the flame-stabilizing seam. Each of the flame-stabilizing chambers is provided with a flame-stabilizing chamber at one end corresponding to the gas outlet. hole. Compared with the traditional flame-stabilizing burner, the flame-stabilizing burner of the utility model uses the flame-stabilizing seam instead of the traditional gas hole on the side wall, which alleviates the flame-stabilizing gas caused by the excessive hole spacing on the side wall. The turbulence of the airflow makes the flame-stabilizing airflow have a more stable upward speed, making the flame-stabilizing flame more stable. The combustion unit composed of two large fire holes and one small fire hole not only meets the load requirements, but also improves the combustion stability. The corresponding setting of the flame-stabilizing seam and the combustion unit makes the main flame and the flame-stabilizing flame more stable.
Description
Technical field
The utility model is related to the burner arts of water heater, more particularly, to a kind of stable flame combusting device.
Background technology
In recent years, the increasingly attention with people to environmental protection, natural gas is as a kind of clean energy resource gradually by big
The favor of family.And gas heater, as the major product of gas utensil, the design optimization of its burner is also in widespread attention.
As the improvement of people's living standards, the demand to water heater gradually changes to Large Copacity direction, and with hot water
The increase of device capacity, certainly will will increase fire hole area, so the increase of combustion chamber volume can be caused to make water heater excessively huge.Such as
Fruit does not increase fire hole area, then the exit velocity of fire hole premixed gas can be too high, causes pre-mixing gas combustion outlet speed to be more than combustion gas
Burning velocity, produces de- fire and from flame.
In order that burning carries out in less combustion chamber and is unlikely to de- fire, be to the flame at the main fire hole of burner
Carry out steady flame.The steady flame measure typically taken all is that single aperture is beaten in primary combustor side walls, then in side wall external welding one
The steady flame plate of block, forms the cavity of one, so that the combustion gas flowed out from burner body side aperture shape at cavity outlet
Into the burning of one small fire, steady fireworks flame is used as.But due to steady flame plate and the cavity gas outlet sectional area of combustor sidewalls formation
It is too big, and side wall aperture perforate spacing is larger, and the gas flowing needed for causing steady flame burning is chaotic, and steady fireworks flame effect is poor,
Steady fireworks flame effect difference can then cause burner flame to occur de- fire.
Utility model content
In order to solve problems of the prior art, the utility model provides a kind of new stable flame combusting device, overcomes existing
There is gas heater flame stability in technology poor, the problem of combustion chamber volume is big.
The technical solution adopted in the utility model is：A kind of new stable flame combusting device, the burner assembly is included provided with combustion
Fire hole face is provided with the top of the burner body of gas passage, the burner body, burner body head both sides are provided with steady flame
Seam, one piece of stable flame piece of two side external welding of body, the steady flame chamber of formation one, steady flame chamber passes through steady flame seam and connected with blast tube
Logical, one end of each steady flame chamber correspondence gas outlet is provided with stable flame hole.
Preferably, fire hole face sets the non-burning region for having wide 3mm between three fire hole groups, fire hole group, pre- in this region
Mixed gas can be contacted with auxiliary air, make burning more abundant.The steady flame plate on burner body both sides, is connected by iron plate,
And steady flame chamber is divided into three parts, corresponded with three fire hole groups, three steady flame chambers pass through steady flame slot apertures and the combustion
Gas passage is connected.
Preferably, fire hole group in fire hole face is that size fire hole is spaced.Big fire hole ensure that the requirement of burner load；It is small
Fire hole middle part is separated, and is so reduced the internal flame of flame, is improved the stability of burning.
Preferably, the width of each fire hole is 0.6mm.
Preferably, steady vertical range of the flame seam away from fire hole face is 7mm described in the wall of side.
Preferably, the bar slit width degree of steady flame seam is 0.2mm.
Preferably, the ratio between bar seam area and the fire hole gross area of steady flame seam are 1:10.
The beneficial effects of the utility model are：Compared with traditional stable flame combusting device, stable flame combusting device of the present utility model
Traditional combustion gas via is instead of using steady flame seam on the wall of side, alleviates and the excessive steady flame gas brought of pitch of holes is crossed on the wall of side
Air turbulence, has steady flame air-flow and more stablizes upward speed, make steady fireworks flame more stable.Using two big fire hole,
The fuel element of one small fire hole composition, on the premise of both meeting burden requirement, improves the stability of burning again.Steady flame seam with
Being correspondingly arranged for fuel element, makes main flame and steady fireworks flame more stablize.
Brief description of the drawings
Fig. 1 is the front view of the utility model burner；
Fig. 2 is the top view of the utility model burner；
Fig. 3 is the sectional view of the B-B sections of the utility model burner；
Fig. 4 is the sectional view of the A-A sections of the utility model burner；
Fig. 5 is the partial enlarged drawing of the utility model burner fire hole group 31；
In figure：1- burner bodies, 2- fire holes face, 3- fire holes group, 31- small fire holes, the big fire holes of 32-, 4- stable flame pieces, 5- iron
The steady flame seam of piece, 6-, 7- stable flame holes, the steady flame chambers of 8-.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
As Figure 1-Figure 5, the utility model includes burner body 1, and burner body 1 is provided with fire hole face 2, fire hole
Face 2 is provided with three groups of fire hole groups 3, and one piece of stable flame piece 4, stable flame piece 4 and this body sidewall formation one are welded in the both sides of burner body 1
Individual cavity, referred to as steady flame chamber 8, steady flame chamber 8 is connected by steady flame seam 6 with blast tube, and steady flame gas is stitched from main body 1 by steady flame
6 flow into steady flame chamber 8.Steady flame chamber 8 is exported is divided into three stable flame holes 7 by iron plate 5, each described stable flame hole 7 and a fire
The correspondence of hole group 3.So that the steady fireworks flame Relatively centralized sprayed from stable flame hole 7, is carried out more preferable to the flame at fire hole group 3
Steady flame.
The big fire hole small fire hole of every group of fire hole is spaced, and each fire hole group includes three fuel elements, and such as Fig. 5 each burns
Unit is spaced by two big fire hole 32 and a pair of small fire holes 31.Big fire hole 32 and small fire hole 31 spacing b is in fuel element
1.2mm.The spacing c of the setting small fire hole 31 between fuel element, fuel element and small fire hole 31 is 1.8mm.
It is using two big fire hole 32 and a pair of small fire holes 31 spaced, it is contemplated that fuel element internal flame is contacted with oxygen
Probability is relatively low, and internal flame can be reduced using small fire hole 31 in the middle part of fuel element, improves combustion stability, and fuel element both sides
It is higher with oxygen contact probability, using big fire hole 32, burner is had higher burning load.Because big fire hole 32 is deposited
, the width a of single fire hole is smaller than conventional burners, width a be 0.6mm, by reducing the width of single fire hole, make flame
Segmentation is more refined, and adds combustion gas and oxygen combination probability, is conducive to the progress of reaction, so as to improve combustion efficiency.
The utility model flows chaotic, the problem of steady fireworks flame is not concentrated, in the side wall of main body 1 to solve steady flame gas
On, steady flame seam 6 has been used as steady flame chamber 8 and the interface channel of main body 1.The quantity of steady flame seam 6 is also three, with three steady flames
Hole 7 and three fire hole groups 3 are corresponded.
Aperture is used as passage with traditional, and steady flame gas flows out steady flame and is sewed with more preferable flox condition, due to pressure
Uniformly, steady flame gas flow direction can preferably keep up without left and right skew, the so steady fireworks flame after burning also more
Concentrate stable.
Be not the main place of burning because steady fireworks hole mainly provides steady fireworks flame, thus steady flame seam 6 area not
It is preferably too big.Preferably, the ratio between bar seam area and the gross area of fire hole group 3 of steady flame seam 6 are 1:10.Preferably, steady flame described in the wall of side
The 6 vertical range d away from fire hole face 2 of seam are 7mm.Preferably, the slit width e of the steady flame seam is 0.2mm.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121222.XU CN206419956U (en) | 2016-10-13 | 2016-10-13 | A kind of new stable flame combusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121222.XU CN206419956U (en) | 2016-10-13 | 2016-10-13 | A kind of new stable flame combusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206419956U true CN206419956U (en) | 2017-08-18 |
Family
ID=59578058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621121222.XU Expired - Fee Related CN206419956U (en) | 2016-10-13 | 2016-10-13 | A kind of new stable flame combusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206419956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322380A (en) * | 2016-10-13 | 2017-01-11 | 天津大学 | Novel flame stabilization type combustor |
-
2016
- 2016-10-13 CN CN201621121222.XU patent/CN206419956U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106322380A (en) * | 2016-10-13 | 2017-01-11 | 天津大学 | Novel flame stabilization type combustor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20191013 |