CN106642106B - A kind of shade burner - Google Patents
A kind of shade burner Download PDFInfo
- Publication number
- CN106642106B CN106642106B CN201611033418.8A CN201611033418A CN106642106B CN 106642106 B CN106642106 B CN 106642106B CN 201611033418 A CN201611033418 A CN 201611033418A CN 106642106 B CN106642106 B CN 106642106B
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- CN
- China
- Prior art keywords
- light
- flame
- channel
- rich
- rich flame
- 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.)
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Classifications
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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
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- 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
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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 present invention relates to a kind of shade burner, including fire row, fire row includes ejector pipe, rich flame hole and light flame hole；Characterized by further comprising the rich flame core plate being separately positioned in rich flame channel and the light inner cone plate being arranged in light flame channel, the lower ora terminalis of the two forms the fuel gas inlet of the gas outlet of connection ejector pipe；The upper edge of rich flame core plate and light inner cone plate is connected on the corresponding inner wall in rich flame channel and light flame channel；It is enclosed the first mixed air cavity between rich flame core plate and the inner wall in the rich flame channel connected, is enclosed the second mixed air cavity between light inner cone plate and the inner wall in corresponding light flame channel；Rich flame core plate is equipped with the first stomata of connection the first mixed air cavity and rich flame channel；Light inner cone plate is equipped with the second stomata of connection the second mixed air cavity and light flame channel；Multiple tonifying Qi holes that auxiliary air is supplemented into light flame channel lumen are additionally provided on the wall in light flame channel；Rich flame hole is arranged on the top surface in rich flame channel；Light flame hole is arranged on the top surface in light flame channel.
Description
Technical field
The present invention relates to a kind of gas burners, refer specifically to a kind of shade burner.
Background technique
Burner used in traditional domestic gas-fired water heater or gas-heating bathing dual-purpose stove, is common row pattern
Burner, at work, combustion flame localized hyperthermia, burning is often not enough these usual burners, is produced in combustion process
Raw more CO and NOx, pollute ambient enviroment.
ZL200720047752.9 is disclosed " a kind of double flame burners ", which includes mutually independent light combustion
Gas feed system and dense gas supply system, light gas supply system are arranged in the outside of dense gas supply system, dense fire hole and
Light fire hole length is interlocked, and light combustion flame uses complete pre-burning mode, and flame is relatively short, and dense combustion flame uses part pre-burning
Burning mode, flame are relatively long.The staggered mode of the length of flame is similar to dividing for fuel staging supply to a certain extent in this way
Section burning is conducive to improve efficiency of combustion.
For another example " fire row of low nitrogen oxygen combustor used for wall-mounted boiler " disclosed in ZL200920068968.2 comprising fire row sheet
Body and burner set, burner set are sheathed at the dense fiery blast tube position of fire row ontology, and the burner, which is put on, to be equipped with positioned at interior
The dense fiery pressure stabilizing cavity of side, dense burner, the light fiery blast tube positioned at outside, light burner and it is connected with light fiery blast tube light
Fiery air duct, dense fire blast tube are connected through dense fiery pressure stabilizing cavity with dense burner, and dense fire blast tube two sides are equipped with tap hole, should
Tap hole is connected through light fiery blast tube with light burner.The fire row structure is simple, at low cost, is not changing common wall-hung boiler original knot
On the basis of structure, low-nitrogen discharged, the thermal efficiency of the former wall-hung boiler of raising can reach.Although above-mentioned dense relative to traditional burner
Efficiency of combustion can be improved after using bias combustion in light burner, but is all by secondary sky when light flame supplement auxiliary air
Gas enters light fiery blast tube through light fiery air duct and mixes with gas secondary, forms light fiery combustion gas mixing gas, and lead in turn
Light burner is crossed as light flame combustion, it is seen that the light flame of the burner does not have individual auxiliary air supplement channel, secondary sky
Gas supplementary result need to be improved.In addition, light flame is not easily accomplished steady flame in combustion, light flame to dense flame two
Secondary air supplementary result is poor, so that the total combustion of burner is abundant not enough.
Summary of the invention
The technical problem to be solved by the present invention is to the statuses for the prior art to provide a kind of abundant and steady flame effect of burning
The good shade burner of fruit.
The technical scheme of the invention to solve the technical problem is: the shade burner, including fire row, the fire
Row includes ejector pipe and the rich flame hole and light flame hole that are connected with the gas outlet of the ejector pipe；It is characterized by:
It further include symmetrically arranged rich flame core plate and light inner cone plate, the rich flame core plate is arranged in rich flame channel, described
Light inner cone plate is arranged in light flame channel；
The rich flame core plate is oppositely arranged to form the gas outlet for being connected to the ejector pipe with the lower ora terminalis of the light inner cone plate
Fuel gas inlet；
The upper edge of the rich flame core plate and light inner cone plate is connected to the rich flame channel and light flame channel is corresponding
On inner wall；The first mixed air cavity, the light inner cone are enclosed between the rich flame core plate and the inner wall in the rich flame channel connected
The second mixed air cavity is enclosed between plate and the inner wall in corresponding light flame channel；
The rich flame core plate is equipped with the first stomata for being connected to the first mixed air cavity and the rich flame channel；The light flame
Core plate is equipped with the second stomata for being connected to the second mixed air cavity and the light flame channel；
Multiple tonifying Qi holes that auxiliary air is supplemented into light flame channel lumen are additionally provided on the wall in the light flame channel；
The rich flame hole is arranged on the top surface in the rich flame channel；The top in the light flame channel is arranged in the light flame hole
On face.
Preferably, the lower surface in the light flame channel can be inclined-plane；Each tonifying Qi hole is arranged on the inclined-plane
On.The structure forms injection effect, and auxiliary air fills into smooth, air compensation foot.
Two fire rows are arranged symmetrically to form the light flame hole including, the fire row unit of rich flame hole outside；It is described deep or light
Burner is arranged in parallel by multiple fire row units；
Gap between adjacent fire row unit forms the secondary air compensating channel of dense flame.
Compared with prior art, shade burner provided by the present invention, dense flame and light flame are complementary to one another, and are not only mentioned
High efficiency of combustion, guarantees the full combustion of combustion gas, and dense flame also has good steady flame effect to light flame, avoids
Generation from flame phenomenon；And dense, light flame arranged for interval, avoids burner localized hyperthermia.
Detailed description of the invention
Fig. 1 is the longitudinal sectional view of fire row in the embodiment of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the longitudinal sectional view of fire row unit in the embodiment of the present invention；
Fig. 4 is the longitudinal sectional view of the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figures 1 to 4, which is arranged in parallel by multiple fire row unit Bs, adjacent fire row unit it
Between gap formed to dense flame supplement auxiliary air secondary air compensating channel C.
Each fire row unit B includes two symmetrically arranged fire row A.
Fire row A includes:
Ejector pipe 1, by air in fuel gas flow injection ambient enviroment, for supplementing primary air into combustion gas；It can root
According to need to select it is in the prior art any one.
Rich flame channel 51 and light flame channel 52, enclosed construction, lower surface are inclined-plane；The inclined-plane 54 in light flame channel is equipped with
Multiple tonifying Qi holes 53 for the supplement auxiliary air into light flame channel；Ora terminalis under rich flame channel 51 and light 52 lateral wall of flame channel
It is connected on the outer wall of rich flame core plate 41 and light inner cone plate 42；The top surface in rich flame channel 51 is equipped with rich flame hole 2, and light flame is logical
The top surface in road 52 is equipped with light flame hole 3.
Rich flame core plate 41 and light inner cone plate 42 are symmetrical arranged, and the lower ora terminalis of the two is arranged oppositely to form connection ejector pipe 1
The fuel gas inlet of gas outlet；The upper end edge is connected on the correspondence inner wall in rich flame channel 51 and light flame channel 52.
The first mixed air cavity 61, light flame are enclosed between rich flame core plate 41 and the corresponding inner wall in the rich flame channel 51 connected
The second mixed air cavity 62 is enclosed between the inner wall in the light flame channel 52 corresponding with what is connected of core plate 42.
Rich flame core plate 41 is equipped with the first stomata 43 of connection first mixed air cavity 61 and rich flame channel 51；On light inner cone plate 42
Second stomata 44 in air cavity 62 and light flame channel 52 is mixed equipped with connection second.
When burner operation, combustion gas and the primary air filled into carry out mixed once, mixed once gas warp in ejector pipe
It is respectively enterd in the first mixed air cavity and the second mixed air cavity by fuel gas inlet, mixed once gas is in the first mixed air cavity and the second mixed air cavity
Interior to be mixed again, mixed once gas after evenly mixing respectively enters dense smoke via each first stomata and the second stomata again
In channel and light flame channel.
It is mixed in rich flame channel into the mixed once gas in rich flame channel, is then sprayed via rich flame hole three times
Burning, the dense flame that formation temperature is high, flare is high.Dense flame makes in burning, and air adds to dense fire via secondary supplement channel C
On flame, guarantee the full combustion of dense flame.
Mixed once gas and the air being added into light flame channel via tonifying Qi hole mix in light flame channel, are formed secondary
Gaseous mixture, secondary gaseous mixture spray burning, the light flame that formation temperature is low, flare is small via each light flame hole.
Dense flame and light flame are complementary to one another, and not only increase efficiency of combustion, guarantee the full combustion of combustion gas, and dense fire
Flame also has good steady flame effect to light flame, avoids the generation from flame phenomenon；And dense, light flame arranged for interval, keeps away
Exempt from burner localized hyperthermia.
Claims (3)
1. a kind of shade burner, including fire row (A), the fire row (A) include ejector pipe (1) and with the ejector pipe (1)
The rich flame hole (2) and light flame hole (3) that gas outlet is connected；It is characterized by:
It further include symmetrically arranged rich flame core plate (41) and light inner cone plate (42), the rich flame core plate (41) is arranged in rich flame channel
(51) in, light inner cone plate (42) setting is in light flame channel (52)；
The rich flame core plate (41) is oppositely arranged to be formed with the lower ora terminalis of the light inner cone plate (42) is connected to the ejector pipe (1)
The fuel gas inlet of gas outlet；
The upper edge of the rich flame core plate (41) and light inner cone plate (42) is connected to the rich flame channel (51) and light flame is logical
On the corresponding inner wall in road (52)；Is enclosed between the rich flame core plate (41) and the inner wall in the rich flame channel (51) being connect
One mixed air cavity (61) is enclosed the second mixed gas between the light inner cone plate (42) and the inner wall of corresponding light flame channel (52)
Chamber (62)；
The rich flame core plate (41) is equipped with the first stomata for being connected to the first mixed air cavity (61) and the rich flame channel (51)
(43)；The light inner cone plate (42) is equipped with the second stomata for being connected to the second mixed air cavity (62) and the light flame channel (52)
(44)；
The tonifying Qi hole of multiple supplement auxiliary airs intracavitary into light flame channel (52) is additionally provided on the wall of the light flame channel (52)
(53)；
The rich flame hole (2) is arranged on the top surface of the rich flame channel (51)；Light flame hole (3) setting is logical in the light flame
On the top surface in road (52).
2. shade burner according to claim 1, it is characterised in that the lower surface of the light flame channel (52) is
Inclined-plane；Each tonifying Qi hole (53) is arranged on the inclined-plane.
3. shade burner according to claim 1 or 2, it is characterised in that two fire rows (A) are arranged symmetrically to be formed
Including the light flame hole (3), the fire row unit of rich flame hole (2) outside；The shade burner is set in parallel by multiple fire row units
It sets；
Gap (C) between adjacent fire row unit forms the secondary air compensating channel of dense flame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033418.8A CN106642106B (en) | 2016-11-18 | 2016-11-18 | A kind of shade burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611033418.8A CN106642106B (en) | 2016-11-18 | 2016-11-18 | A kind of shade burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106642106A CN106642106A (en) | 2017-05-10 |
| CN106642106B true CN106642106B (en) | 2018-12-21 |
Family
ID=58808962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611033418.8A Active CN106642106B (en) | 2016-11-18 | 2016-11-18 | A kind of shade burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106642106B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218599B (en) * | 2017-06-02 | 2023-09-19 | 江苏叶茂厨卫科技有限公司 | Full premix burner |
| CN107504485B (en) * | 2017-09-21 | 2024-06-11 | 广东万和新电气股份有限公司 | Rich and lean burner |
| CN109695876A (en) * | 2019-01-02 | 2019-04-30 | 刘维 | A kind of Ran's combustion fire row combustor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101603687A (en) * | 2008-06-11 | 2009-12-16 | 钱志鸿 | The burner of the low NOx that a kind of fuel gas buring is used |
| CN201401793Y (en) * | 2009-04-24 | 2010-02-10 | 广东万和新电气股份有限公司 | Gas shade combustor |
| CN201436472U (en) * | 2009-05-25 | 2010-04-07 | 海尔集团公司 | Fire platoon sheets, burner and gas water heater using same |
| JP5981468B2 (en) * | 2014-01-27 | 2016-08-31 | リンナイ株式会社 | Burner |
| CN103900082B (en) * | 2014-03-12 | 2016-04-27 | 宁波方太厨具有限公司 | A kind of shade burner |
| CN104807010A (en) * | 2015-04-30 | 2015-07-29 | 上海禾森机电有限公司 | Low-NOx burner for wall-hung stove |
| CN206160120U (en) * | 2016-11-18 | 2017-05-10 | 宁波方太厨具有限公司 | Bias burner |
-
2016
- 2016-11-18 CN CN201611033418.8A patent/CN106642106B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106642106A (en) | 2017-05-10 |
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