CN207298943U - Burn head, burner and gas heater - Google Patents
Burn head, burner and gas heater Download PDFInfo
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- CN207298943U CN207298943U CN201721380121.9U CN201721380121U CN207298943U CN 207298943 U CN207298943 U CN 207298943U CN 201721380121 U CN201721380121 U CN 201721380121U CN 207298943 U CN207298943 U CN 207298943U
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- head
- burning
- fire hole
- burner
- wall
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Abstract
Burning head, burner and gas heater provided by the utility model, are related to technical field of burner.The burning head is applied to burner, and burner includes burning main body.Burning head includes combustion front and head outer wall, head outer wall is used to connect with burning main body, combustion front is connected with one end of head outer wall, and away from head outer wall protrusion, and form arc-shaped convex, combustion front offers at least one set of fire hole group, and every group of fire hole group includes at least one fire hole, and the fire hole of every group of fire hole group surrounds arc-shaped.The burning head is simple in structure, and production cost is low, and can be used for reducing noise, and improves the combustibility stability of burner.The burner includes the burning head, and noise is relatively low, combustibility is more stable.Gas heater adopts the burner, and noise is relatively low, combustibility is more stable.
Description
Technical field
Technical field of burner is the utility model is related to, in particular to one kind burning head, burner and combustion gas heat
Hydrophone.
Background technology
In constant temp gas water heater, the structure of existing burner in the prevalence of combustion noise it is big the problem of, with
The increase of unit thermic load, or even there is also the bad problems such as start resonance.
In addition, existing burner is also there is length of flame length, the problem of flame is floating away unstable, if complete machine is in the row of lengthening
Work under the extreme condition of smoke pipe, easily occur start combustion vibration value moment it is higher the problem of.
Therefore, it is the technical problem for needing urgently to solve at present to research and develop a kind of burner that can effectively solve the above problems.
Utility model content
The purpose of this utility model is to provide one kind burning head, which is applied to burner, simple in structure,
Production cost is low, and can be used for reducing noise, and improves the combustibility stability of burner.
The another object of the utility model is to provide a kind of burner, which includes combustion provided by the utility model
Head is burnt, noise is relatively low, combustibility is more stable and simple in structure, and production cost is low.
The further object of the utility model is to provide a kind of gas heater, it uses burning provided by the utility model
Device, noise is relatively low, combustibility is more stable.
The utility model, which solves its technical problem, to be realized using following technical solution：
A kind of burning head provided by the utility model, applied to burner, the burner includes burning main body, described
Burning head includes combustion front and head outer wall, and the head outer wall is used for and the main body of burning connects, the combustion front and
One end connection of the head outer wall, and protruded away from the head outer wall, and arc-shaped convex is formed, the combustion front opens up
There is at least one set of fire hole group, fire hole group described in every group includes at least one fire hole, and the fire hole of fire hole group described in every group encloses
It is in the arc-shaped.
Further, fire hole group described in every group includes two fire holes, and two fire holes are on the combustion front
Center line symmetrical setting.
Further, the head outer wall includes the first side wall that is oppositely arranged and second sidewall, the first side wall and
The first air admission hole and the second air admission hole are offered in the second sidewall respectively.
Further, the quantity of first air admission hole is corresponding with the quantity of the fire hole group, each first air inlet
Hole is connected with fire hole one of them described；The quantity of second air admission hole is corresponding with the quantity of the fire hole group, each described
Second air admission hole is connected with fire hole another described.
Further, multigroup fire hole group is linearly arranged along the extending direction of the combustion front.
Further, the height of the arc-shaped convex is 0.5mm~2mm.
Further, the aperture of each fire hole is 0.5mm~1mm.
Further, the combustion front and the head outer wall are integrally formed.
A kind of burner provided by the utility model, including burning main body and the burning head；The burning head
Including combustion front and head outer wall, the combustion front is connected with one end of the head outer wall, and convex away from the head outer wall
Go out, and form arc-shaped convex, the combustion front offers at least one set of fire hole group, and fire hole group described in every group includes at least one
A fire hole, the fire hole of fire hole group described in every group surround arc-shaped.The burning head includes combustion front and head outer wall, institute
Combustion front is stated to be connected with the burning main body.
A kind of gas heater provided by the utility model, including water heater body and the burner, the burning
Device is installed in the water heater body.
The beneficial effect of the utility model embodiment is：
Burning its head outer wall of head provided by the utility model is used to connect with burning main body, its combustion front offers fire
Hole, for burning.Since the combustion front is away from head outer wall protrusion, arc-shaped convex is formed, the fire hole of every group of fire hole group surrounds
It is arc-shaped.Under the conditions of the identical fire hole gross area, the mixed airflow area of arc-shaped fire hole structural base contact is big, internal flame point
Bright, flame combustion root is stronger more stable, and combustion field combustion flame stability range is big, therefore the steady flame effect of arc-shaped fire hole
It is good.Meanwhile the internal flame of the arc-shaped fire hole structure shows the characteristics of flame face is loose, not only flame root is effectively stablized, but also whole
The body length of flame is relatively short, so as to the combustibility of intensified burner, realizes the not floating away wideband burning of flame stabilization,
And combustion noise is low, the burning head is simple in structure, and production cost is low.
Burner provided by the utility model, using burning head provided by the utility model, can cause gaseous mixture to mix
That closes is more uniform, and steady flame effect is good.Not only flame root is effectively stablized, but also the overall length of flame is relatively short, burner combustion
Burning performance is strong, realizes the not floating away wideband burning of flame stabilization, and combustion noise is low.
Gas heater provided by the utility model, it uses burner provided by the utility model, and noise is relatively low, combustion
It is more stable to burn performance.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structure diagram for the burner that the utility model specific embodiment provides.
Fig. 2 is a kind of structural representation at visual angle on the burning head for the burner that the utility model specific embodiment provides
Figure.
Fig. 3 is the structural representation at another visual angle on the burning head for the burner that the utility model specific embodiment provides
Figure.
Fig. 4 is the cross-sectional view on the burning head for the burner that the utility model specific embodiment provides.
Icon：200- burners；210- burning main bodys；100- burnings head；110- combustion fronts；112- fire hole groups；1121-
Fire hole；120- heads outer wall；121- the first side walls；The first air admission holes of 1211-；123- second sidewalls；The second air admission holes of 1231-；
130- head cavities；101- arc-shaped convex.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the utility model, it is necessary to explanation, term " on " etc. instruction orientation or position relationship be base
In orientation shown in the drawings or position relationship, or the utility model product using when the orientation usually put or position close
System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In the description of the utility model, it is also necessary to explanation, unless in addition having more specific regulation and limiting, term
" setting ", " connection " should do more broadly understanding, for example, " connection " can be fixedly connected or be detachably connected, or
It is integrally connected；Can mechanically connect or be electrically connected；It can be directly connected, can also be by between intermediary
Connect connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition
Concrete meaning of the above-mentioned term in the utility model.
Below in conjunction with the accompanying drawings, elaborate to an embodiment of the utility model, in the case where there is no conflict, under
Feature in the embodiment stated can be mutually combined.
Fig. 1 is the structure diagram of burner 200 provided in this embodiment.Fig. 1 is refer to, present embodiments provides one kind
Gas heater (figure is not marked), which includes water heater body's (figure is not marked) and burner 200, burner 200 are pacified
Loaded in water heater body.
The burner 200 includes burning main body 210 and burning head 100.Due to using the burning head 100, the burning
The gaseous mixture mixed effect of device 200 is uniform, and steady flame effect is good.Not only flame root is effectively stablized, but also overall length of flame phase
To short, 200 combustibility of burner is strong, realizes the not floating away wideband burning of flame stabilization, and combustion noise is low.
Due to using the burner 200, gas heater noise provided by the utility model is relatively low, combustibility is more steady
It is fixed.
Fig. 2 is a kind of structure diagram at visual angle on the burning head 100 of burner 200 provided in this embodiment.It please tie
Close referring to Figures 1 and 2, in the present embodiment, burning head 100 is in strip, and is extended along its long axis direction.Burning head 100
Including combustion front 110 and head outer wall 120, combustion front 110 is connected with burning main body 210.
Combustion front 110 and head outer wall 120 surround head cavity 130, which is used for and burns main body 210
Coordinate.
In the present embodiment, head outer wall 120 and burning main body 210 are welded.It should be appreciated that in other preferred embodiments,
The connection mode of burning head 100 and main body 210 of burning can have different changes, such as clamping, integrated punching shaping etc..
Fig. 3 is the structure diagram at another visual angle on the burning head 100 of burner 200 provided in this embodiment.Please
With reference to reference to Fig. 2 and Fig. 3, in the present embodiment, combustion front 110 is connected with one end of head outer wall 120, and combustion front 110 is away from head
Portion's outer wall 120 protrudes, and forms arc-shaped convex 101.
Combustion front 110 opens up multigroup fire hole group 112, and every group of fire hole group 112 includes two fire holes 1121, every group of fire hole group
112 two fire holes 1121 surround arc-shaped.
It is understood that burning head 100 provided in this embodiment, due to offering the fire hole 1121 being arc-shaped,
Under the conditions of identical 1121 gross area of fire hole, the mixed airflow area of arc-shaped 1121 structural base of fire hole contact is big, internal flame
Clearly, flame combustion root is stronger more stable, and combustion field combustion flame stability range is big, therefore 1121 steady flame of arc-shaped fire hole
Effect is good.
Meanwhile the internal flame of arc-shaped 1121 structure of fire hole shows the characteristics of flame face is loose, not only flame root is effectively steady
It is fixed, and the overall length of flame is relatively short, so as to the combustibility of intensified burner 200, realizes flame stabilization and does not float
From wideband burning, not only combustion noise is low, and efficiently solve complete machine lengthen smoke exhaust pipe extreme condition under occurred
Combustion vibration value it is higher the problem of.
Preferably, multigroup fire hole group 112 is linearly arranged along the extending direction on burning head 100.
It should be appreciated that in other preferred embodiments, the quantity of fire hole group 112 can have a different changes, for example, one group, two
Group is multigroup etc..
Fig. 4 is the cross-sectional view on the burning head 100 of burner 200 provided in this embodiment.Incorporated by reference to reference
Fig. 2 and Fig. 4, in the present embodiment, center line symmetrical setting of two fire holes 1121 on combustion front 110.
The center line of the combustion front 110 of the present embodiment meaning refers to arc-shaped convex 101 in burning 100 extending direction of head
Line of symmetry.
It should be appreciated that in other preferred embodiments, as long as the fire hole 1121 of every group of fire hole group 112 can surround U-shaped, fire hole
1121 quantity can have a different changes, such as one, three or multiple.
Also, 1121 quantity of fire hole of two adjacent groups fire hole group 112 can also have a different changes, such as any two is adjacent
Fire hole group 112 its 1121 quantity of fire hole be respectively one and two etc..
Generally speaking, it is provided in this embodiment right on the premise of 200 main body of burner (air inlet, mixing position) is constant
Claim 1121 this structure of fire hole, the divider passages between its fire hole 1121 and fire hole 1121 are relatively large, and flue gas is relatively good.
Preferably, the height of arc-shaped convex 101 is 0.5mm~2mm.The aperture of each fire hole 1121 for 0.5mm~
1mm。
It should be noted that in the present embodiment, the height of arc-shaped convex 101 refers to that the bottom of arc-shaped convex 101 is arrived
The vertical range of the center line of combustion front 110.The aperture of fire hole 1121 refers to extending direction of the fire hole 1121 on burning head 100
On opening width.
Continuing with combining with reference to Fig. 2 and Fig. 3, in embodiment itself, head outer wall 120 includes the first side wall being oppositely arranged
121 and second sidewall 123.The first air admission hole 1211 and the second air inlet are offered on the first side wall 121 and second sidewall 123 respectively
Hole 1231.
It is understood that the first air admission hole 1211 and the second air admission hole 1231 are conducive to increase the burner gross area, meanwhile,
In another agent structure, the first air admission hole 1211 and the second air admission hole 1231 can also be used for burning 100 auxiliary combustion of head,
Play the role of stable flame root.
Preferably, the quantity of the first air admission hole 1211 is corresponding with the quantity of fire hole group 112, each first air admission hole 1211 with
One of fire hole 1121 connects.The quantity of second air admission hole 1231 is corresponding with the quantity of fire hole group 112, each second air admission hole
1231 connect with another fire hole 1121.
Also, the extending direction of the first air admission hole 1211 and the second air admission hole 1231 is each perpendicular to prolonging for burning head 100
Stretch direction.
In the present embodiment, combustion front 110 and head outer wall 120 are integrally formed.
It is understood that the burning head 100 of this structure can utilize the direct punch forming of plate, and each
One air admission hole 1211 is connected with one of fire hole 1121, and each second air admission hole 1231 is connected with another fire hole 1121, because
It is simple that this disposably can integrally open up the first air admission hole 1211, the second air admission hole 1231 and 1121 process structure of fire hole, production
Cost is low.
To sum up, the flame that burning head 100 provided in this embodiment is generated, loose with internal flame flame face, flame root has
The characteristics of power is stablized, and the overall length of flame is relatively short, so as to enhance 200 combustibility of burner, realizes flame stabilization not
Floating away wideband burning, and combustion noise is low.
Burner 200 provided in this embodiment, it uses burning head 100 provided in this embodiment, and noise is relatively low, combustion
Burning performance is more stable and simple in structure, and production cost is low.
The present embodiment provides gas heater, it uses the burner 200, and noise is relatively low, and combustibility is more stable.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (10)
1. one kind burning head, applied to burner, the burner includes burning main body, it is characterised in that the combustion head
Portion includes combustion front and head outer wall, and the head outer wall is used to connect with the burning main body, the combustion front and the head
One end connection of portion's outer wall, and protruded away from the head outer wall, and arc-shaped convex is formed, the combustion front offers at least
One group of fire hole group, fire hole group described in every group include at least one fire hole, and the fire hole of fire hole group described in every group surrounds circular arc
Shape.
2. burning head as claimed in claim 1, it is characterised in that fire hole group described in every group includes two fire holes, and two
Center line symmetrical setting of a fire hole on the combustion front.
3. burning head as claimed in claim 2, it is characterised in that the head outer wall includes the first side wall being oppositely arranged
And second sidewall, the first air admission hole and the second air admission hole are offered respectively in the first side wall and the second sidewall.
4. burning head as claimed in claim 3, it is characterised in that the quantity of first air admission hole and the fire hole group
Quantity corresponds to, and each first air admission hole is connected with fire hole one of them described；The quantity of second air admission hole with it is described
The quantity of fire hole group corresponds to, and each second air admission hole is connected with fire hole another described.
5. burning head as claimed in claim 1, it is characterised in that extension side of multigroup fire hole group along the combustion front
To linear arrangement.
6. such as claim 1-5 any one of them burning head, it is characterised in that the height of the arc-shaped convex is
0.5mm~2mm.
7. such as claim 1-5 any one of them burning head, it is characterised in that the aperture of each fire hole is 0.5mm
~1mm.
8. burning head as claimed in claim 1, it is characterised in that the combustion front and the head outer wall are integrally formed.
9. a kind of burner, it is characterised in that including burning main body and such as claim 1-8 any one of them burning head；
The burning head includes combustion front and head outer wall, and the combustion front is connected with the burning main body.
10. a kind of gas heater, it is characterised in that described including water heater body and burner as claimed in claim 9
Burner is installed in the water heater body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380121.9U CN207298943U (en) | 2017-10-23 | 2017-10-23 | Burn head, burner and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380121.9U CN207298943U (en) | 2017-10-23 | 2017-10-23 | Burn head, burner and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207298943U true CN207298943U (en) | 2018-05-01 |
Family
ID=62273583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721380121.9U Active CN207298943U (en) | 2017-10-23 | 2017-10-23 | Burn head, burner and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207298943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857774A (en) * | 2018-08-24 | 2020-03-03 | 宁波方太厨具有限公司 | Noise-reducing fire grate |
-
2017
- 2017-10-23 CN CN201721380121.9U patent/CN207298943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857774A (en) * | 2018-08-24 | 2020-03-03 | 宁波方太厨具有限公司 | Noise-reducing fire grate |
| CN110857774B (en) * | 2018-08-24 | 2021-08-20 | 宁波方太厨具有限公司 | Noise-reducing fire grate |
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| GR01 | Patent grant |