CN107940452B - Burner - Google Patents
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- Publication number
- CN107940452B CN107940452B CN201610888685.7A CN201610888685A CN107940452B CN 107940452 B CN107940452 B CN 107940452B CN 201610888685 A CN201610888685 A CN 201610888685A CN 107940452 B CN107940452 B CN 107940452B
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- Prior art keywords
- flame
- pipeline section
- burner
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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
-
- 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
A kind of burner, it include a main body and a fire row, the main body has one to enter tracheae and two ox horn type pipes, two ox horn type pipes are connected to the opposite sides for entering tracheae, and two ox horn type pipes respectively have one first pipeline section, the length of first pipeline section is greater than or equal to this and enters the width of tracheae inner wall between two ox horn type pipes.The fire row be incorporated into main body and with two ox horn type Guan Xiangtong.To which gas and air flow through the first pipeline section process and can promote the mixing of gas and air.For symmetrically arranged ox horn type pipe delivery air to fire row, the air-flow for allowing the flame hole of fire row to export is average, keeps the combustion range of flame average, promotes efficiency of combustion.
Description
Technical field
The present invention is related with heating device；Particularly relating to one kind makes gas more sufficiently cause burning more equal with air mixing
Even burner.
Background technique
Fig. 1 show existing burner 1, and it includes have a main body 2 and a fire row 3.The main body 2 be by it is stamped at
The symmetrical plate of two of predetermined shape is formed, and enters tracheae 2a in horizontal U-shaped with one inside the main body 2.This enters tracheae
One end of 2a has an air intake 2b, is injected with for gas and air.The fire row 3 is in elongated and is set to above the main body 2,
Multiple flame hole 3a are offered in the fire row 3, those flame hole 3a along fire row 3 long axial alignment and enter tracheae 2a with this and communicate.It is mixed
Gas and air with after enter tracheae 2a via this and export again from each flame hole 3a of the fire row 3, and after damp i.e. shape of being ignited
At flame.
Though existing 1 incendivity gas of burner generates flame, however, the tracheae 2a that enters of the main body 2 is in the design curved,
Enter when curving of tracheae 2a by this by the air-flow of the air intake 2b gas and air injected, it is most of comprising gas and
The airflow collision of air, which will enter to this behind turning tracheae 2a, so that most of air-flows is turned left water conservancy diversion by toward left steering, add
This enters tracheae 2a, and from the right side toward the left side, gradually tapered event, most of air-flow will enter along this after curving upward after curving
Those flame hole 3a output of left side before the tube wall of tracheae 2a and then toward the fire row 3.Situation above-mentioned will cause the fire row 3
The air-flow of gas and air that those flame holes 3a is exported is by a left side and the right side gradually decreases.
It please cooperate Fig. 2, each flame hole position 3a and the relational graph of mass flow (mass flow) for the burner 1,
In be sequentially to number those flame holes 3a with #01~#44 from left to right.By Fig. 2 it is evident that the quality stream of those flame holes 3a
Amount is the flame from the right trend to taper off in a left side, namely at the lower flame hole 3a of mass flow (such as the flame hole of number #34)
The flame that will be less than at the higher flame hole 3a of mass flow (such as the flame hole of number #04).So the flame that the burner 1 generates
The trend being gradually reduced from left to right will be presented, cause the combustion range of flame unequal, keep heating efficiency unevident.
Summary of the invention
In view of this, the air-flow that the flame hole from fire row can be allowed to export is more the purpose of the present invention is to provide a kind of burner
It is average.
To reach above-mentioned purpose, a kind of burner provided by the invention includes: a main body includes: one enters tracheae, two
Ox horn type pipe and a fire row.Wherein, two ox horn type pipes are respectively provided with one first pipeline section being connected and one second pipe
Section, wherein respectively the length of first pipeline section enters the width of tracheae inner wall between two ox horn type pipes not less than this, respectively this
Two pipeline sections be in toward this enter tracheae axis direction it is curved upward set, respectively second pipeline section have an at least gas outlet, and respectively this second
The gas outlet of pipeline section is connected；And the fire row, it is set to the main body, and include that a flame orifice plate is located at two ox horn type pipes
There is multiple first flames hole and the gas outlet of respectively second pipeline section to connect for the respectively top of the gas outlet of second pipeline section, the flame orifice plate
It is logical.
Effect of the invention is that allowing the flame hole of fire row to export with symmetrically arranged ox horn type pipe delivery air to fire row
The air-flow of gas and air is average, keeps the combustion range of flame average, and enters gas not less than this by the length of the first pipeline section
The design of pipe width of inner wall between two ox horn type pipes mixes gas and air more evenly, promotes efficiency of combustion.
Detailed description of the invention
Fig. 1 is the perspective view of existing burner.
Fig. 2 is the Guan Shitu of existing burner flame hole site and mass flow.
Fig. 3 is the perspective view of the burner of first preferred embodiment of the invention.
Fig. 4 is the 4-4 sectional view of Fig. 3.
Fig. 5 is partial cross-sectional perspective view.
Fig. 6 is the 6-6 sectional view of Fig. 3.
Fig. 7 is the perspective view of a broken section, the partial structurtes of open position of splitter.
Fig. 8 is the burner and the flame hole site of existing burner and the relational graph of mass flow of first embodiment.
Fig. 9 is the perspective view of the burner of second preferred embodiment of the invention.
Figure 10 is the partial perspective cutaway view of Fig. 9.
Figure 11 is the partial sectional view of the burner of third preferred embodiment of the invention.
Figure 12 is the partial sectional view of the burner of four preferred embodiment of the invention.
[symbol description]
[existing]
1 burner
2 main body 2a enter tracheae 2b air intake
3 fire row 3a flame holes
[present invention]
100 burners
10 main bodys
10a plate
12 enter tracheae
122 air inlet end, 124 closed end 124a cancave cambered surface
126 undergauge section, 128 side port
14 ox horn type pipes
142 first pipeline section 142a inside contract 144 second pipeline section of section
The gas outlet 144a
16 bulge loops
16a inner ring surface
20 fire rows
22 flame orifice plate 22a the first flame the second flame of hole 22b holes
24 side plate, 26 inclined plate
30 position of splitter
32 plate 32a bottom plate 322a apertures
36 connection sheet of 32b sidewall 34 channel
S room
W width
200 burners
40 first pipeline sections
42 inside contract section
44 main bodys
300 burners
46 metal meshes
48 fire rows
50 flame orifice plates
502 first flame hole of the outer surface 50a inner surface 50b
504 second flame holes
400 burners
52 fire rows
54 flame orifice plates
The central stopper in the outer surface 54a inner surface 54b 542
544 first flame hole, 546 second flame hole
56 metal meshes
58 position of splitter
582 channel, 584 aperture
Specific embodiment
For that can be illustrated more clearly that the present invention, hereby lifts preferred embodiment and cooperate schema detailed description is as follows.Please refer to Fig. 3
It is the burner 100 of first preferred embodiment of the invention to shown in Fig. 5, it includes have a main body 10, a fire row 20 and one point
Flow part 30.
The main body 10 by stamped two symmetrical plate 10a at predetermined shape form and have one enter tracheae 12 with
And two ox horn type pipes 14.Wherein this enters tracheae 12 with an air inlet end 122 and a closed end 124, the air inlet end 122 with for
Gas and air inject；This, which enters inner wall of the tracheae 12 in the closed end 124, has in away from 122 direction of air inlet end and concave shape
At a cancave cambered surface 124a, cancave cambered surface 124a can be such that gas and air mixes more evenly at this.In addition, this enter tracheae 12 in
The undergauge section 126 that internal diameter is less than other position internal diameters is equipped between the air inlet end 122 and the closed end 124, and this enters tracheae
12 tools are located between the closed end 124 and the undergauge section 126 there are two side port 128, two side ports 128 and respectively with this two
Ox horn type pipe 14 is connected to.
Two ox horn type pipes 14 are respectively provided with one first pipeline section 142 and one second pipeline section 144 being connected, respectively this first
Pipeline section 142 connects this and enters tracheae 12, wherein respectively the length of first pipeline section 142 enters tracheae 12 in two ox horn types not less than this
The width of inner wall between pipe 14, in other words, respectively the length of first pipeline section 142 is not less than inner wall between two side ports 128
Width；Respectively second pipeline section 144 then in toward this enter tracheae 12 axis direction it is curved upward set, respectively second pipeline section 144 has
An at least gas outlet 144a, and respectively the gas outlet 144a of second pipeline section 144 is connected.It please cooperate shown in Fig. 5, this two first
Pipeline section 142 is respectively provided with one and inside contracts a section 142a, which is other of first pipeline section 142
Between the 70% to 80% of the average value of the channel cross-sectional area at position.It in the present embodiment, is that one is equipped in the first pipeline section 142
Bulge loop 16, and the region area that the inner ring surface 16a of the bulge loop 16 is surrounded constitutes the smallest passage section for inside contracting section 142a
Product.
The fire row 20 is set to the main body 10 in elongated, and includes that a flame orifice plate 22 is located at two ox horn type pipes 14
The respectively top of the gas outlet 144a of second pipeline section 144, the flame orifice plate 22 have multiple first flames hole 22a along the length of fire row 20
It axial alignment and is connected to the gas outlet 144a of respectively the twoth pipeline section 144.Two sides of the fire row 20 are two side plates 24
And two inclined plates 26 are connected, as shown in fig. 6, the flame orifice plate 22 of the fire row 20, two side plates 24 and this two
Inclined plate 26 surrounds a room S.Two inclined plates 26 are incorporated into around the gas outlet 144a of those the twoth pipeline section 144,
In, the distance between two inclined plates 26 are from gas outlet 144a toward the direction flaring of respectively two side plates 24.The flame orifice plate
22 are also distributed in the opposite sides of those first flames hole 22a comprising multiple second flames hole 22b, those second flames hole 22b with respectively should
The gas outlet 144a of second pipeline section 144 is connected.In practice, those second flames hole 22b can also be set in a staggered manner
The two sides of those first flames hole 22a.
Fig. 6 and Fig. 7 are please referred to, which is set to the fire row 20 and is located in room S, which includes
Two plates 32, wherein respectively the plate 32 includes a general bottom plate 32a and two side walls 32b, bottom plate 32a in the arrangement of ㄩ shape
With multiple aperture 322a, two side walls 32b is separately connected the both side edges of bottom plate 32a.One of two plates 32
A side wall 32b and another one side wall 32b it is adjacent to each other, form one between the adjacent wall 32b of two plates 32
Channel 34, the channel 34 and those apertures 322a and those the first flame holes 24 and the respectively gas outlet 144a of second pipeline section 144
Connection.Respectively another side wall 32b of the plate 32 is butted on corresponding one side plate 24.The position of splitter 30 includes at least a connecting piece
36, the quantity of at least a connecting piece 36 of this in the present embodiment be it is multiple, those connection sheets 36 are along the long axially spaced-apart of position of splitter 30
Setting and the respectively connection sheet 36 connect the two neighboring side wall 32b.
By above-mentioned structure, include gas and air air-flow from after the air inlet end 122 entrance, air-flow was by should
When undergauge section 126, since the channel cross-sectional area of the undergauge section 126 is first to reduce and flaring, increases the flow velocity of air-flow, connect
Air-flow meet the closed end 124 and form flow-disturbing, mix gas and air more evenly, and by two side ports 128 respectively into
Enter this two the first pipeline sections 142.Since the length of first pipeline section 142 enters tracheae 12 between two side ports 128 not less than this
The width of inner wall, therefore, gas and air have longer stroke in first pipeline section 142, to promote gas and air
It mixes.When air-flow inside contracts section 142a by this along the process that the tube wall of the first pipeline section 142 is advanced, air-flow produces before the bulge loop 16
Raw flow-disturbing, more increases the mixing effect of gas and air.Then air-flow reaches after the bulge loop 16 along second pipeline section 144
Gas outlet 144a is finally discharged from those first flames hole 22a and those second flames hole 22b respectively by position of splitter 30.
Fig. 8 show the first flame hole position 22a and the flame hole position 3a of existing burner 1 of the present embodiment burner 100
With the relational graph of mass flow, those first flames hole 22a is sequentially numbered with #01~#44 from left to right.By in figure it is found that this
The mass flow (dotted portion of Fig. 8) for the air-flow that those first flames hole 22a of the burner 100 of embodiment is exported is distributed phase
Compared with the flame hole 3a of existing burner 1 air-flow exported mass flow (bold portion of Fig. 8) more uniformly, therefore,
Also will be average by the produced flame size of those first flames hole 22a of the present embodiment burner 100, and then can effectively improve
Heating efficiency.
Fig. 9 and Figure 10 show the burner 200 of second preferred embodiment of the invention, have and are approximately identical to aforementioned the
The structure of one preferred embodiment, unlike, the section 42 that inside contracts of first pipeline section 40 of the present embodiment forms to be stamped, thus,
Reach easier with the program of the molding purpose of 44 structural integrity of main body and processing.
Figure 11 show the burner 300 of third preferred embodiment of the invention, has and is approximately identical to first embodiment
Structure, unlike, the burner 300 of the present embodiment further includes having a metal mesh 46, the metal mesh 46 have multiple meshes.
The flame orifice plate 50 of the fire row 48 of the present embodiment has an an inner surface 50a and outer surface 50b, the first flame hole 502 and the second flame hole
504 are through inner surface 50a and outer surface 50b.The metal mesh 46 is posted by inner surface 50a, and respectively the first flame hole
502 and respectively in the drop shadow spread in the second flame hole 504 with multiple persons among those meshes, the wherein mesh of metal mesh 32
Maximum diameter is less than respectively the first flame hole 502 and the respectively minimum widith in the second flame hole 504.The metal mesh 46 can achieve rectification
Effect allows from the flame of those the first flame holes 502 and the output of the second flame hole 504 more evenly, avoid from those the first flame holes 502 and
The flame that second flame hole 504 generates forms forked.
Figure 12 show the burner 400 of four preferred embodiment of the invention, has and is approximately identical to second embodiment
Structure, unlike, the flame orifice plate 54 of the fire row 52 of the present embodiment has a central stopper 542 along the long axial of the fire row 52
Extend, the flame orifice plate 54 of the fire row 52 is from inner surface 54a toward the direction of outer surface 54b toward outer lug, and metal mesh 56 reclines
In inner surface 54a；The first flame hole 544 of the present embodiment is identical as 546 size of the second flame hole and in the short axial of fire row 52
The two sides of the center stopper 542 are located at, and those the first flame holes 544 and those the second flame holes 546 are along the long axial alignment.
The channel 582 of the position of splitter 40 of the present embodiment is located at the underface of the center stopper 542, and position is distinguished in the aperture 584 of position of splitter 58
In the underface in the first flame hole 544 and the second flame hole 546.To allow flame that can be distributed in the two sides of central stopper 542, make
The flame of entire fire row 52 can be in the direction of short axial toward external diffusion.In practice, if not considering the first flame hole 544 and the second flame
The even flame that hole 546 exports, can also be not provided with metal mesh 56, in addition, the flame orifice plate 54 can also be not designed to such as Figure 11
Toward the shape of outer lug.
In conclusion the pipeline of burner of the present invention is two symmetrical pipelines, enable air-flow is average to be delivered to fire row,
Keep flame combustion range average, and the width of tracheae inner wall between two side ports is entered not less than this by the length of the first pipeline section
The design of degree can be such that gas and air mixes more evenly.In addition, entering the cancave cambered surface of the closed end of tracheae, first pipeline section inside contracts
Section can all be such that gas and air mixes more evenly, effectively improve efficiency of combustion.
The foregoing is merely preferably possible embodiments of the invention, description of the invention is applied such as and applies for a patent model
Equivalence changes carried out by enclosing ought to be included in the scope of the patents of the invention.
Claims (10)
1. a kind of burner, characterized by comprising:
One main body includes:
One enters tracheae；
Two ox horn type pipes are respectively provided with one first pipeline section and one second pipeline section being connected, wherein respectively first pipeline section connects
This enters tracheae, and respectively second pipeline section is in that axis direction for entering tracheae is curved upward sets toward this, and respectively second pipeline section has at least one to go out
Port, and respectively the gas outlet of second pipeline section is connected；
One fire row is set to the main body, and includes going out for respectively second pipeline section that a flame orifice plate is located at two ox horn type pipes
There is multiple first flames hole to be connected to the gas outlet of respectively second pipeline section for the top of port, the flame orifice plate；
Wherein, this enters tracheae with an air inlet end and a closed end, which is located between two ox horn type pipes, this enters gas
Inner wall of the pipe in the closed end has in the cambered surface away from the direction of the air inlet end and recessed formation；
Wherein, this enters tracheae tool there are two side port, and two side ports respectively with two ox horn type Guan Liantong；
Wherein, respectively the length of first pipeline section enters width of the tracheae between two side ports not less than this.
2. burner as described in claim 1, which is characterized in that wherein this enters tracheae between the air inlet end and the closed end
It is less than a undergauge section of other position internal diameters equipped with internal diameter, which is located at the closed end and the undergauge section
Between.
3. burner as described in claim 1, which is characterized in that wherein two first pipeline sections are respectively provided with one and inside contract section,
This inside contract section smallest passage sectional area be first pipeline section other positions channel cross-sectional area average value 70% to
Between 80%.
4. burner as claimed in claim 3, which is characterized in that wherein this inside contracts section with a bulge loop, the inner ring of the bulge loop
The sectional area that face is surrounded is that this inside contracts the smallest passage sectional area of section.
5. burner as claimed in claim 3, which is characterized in that wherein this inside contracts section as first pipeline section is stamped and makes
At.
6. burner as described in claim 1, which is characterized in that include a metal mesh, there are multiple meshes；The flame orifice plate
With an inner surface and an outer surface, those the first flame holes are through the inner surface and the outer surface, and the metal mesh is posted by this
Inner surface, and respectively in the drop shadow spread in the first flame hole with multiple among those meshes.
7. burner as described in claim 1, which is characterized in which includes a position of splitter, be set in the fire row；It should
Fire row is in elongated, and has a long axial and short axial, and the flame orifice plate has a center stopper axially extending along the length；The flame
Orifice plate includes multiple second flames hole, those the first flame holes and those the second flame holes are in being located at the center stopper in the short axial
Two sides, and those the first flame holes and those the second flame holes are along the long axial alignment；There is the position of splitter channel to open with multiple
Hole, the channel is axially extending along the length of the fire row and is located at the underface of the center stopper, those apertures are along the long axial alignment
And in the two sides for being distributed in the channel in the short axial.
8. burner as claimed in claim 7, which is characterized in that include a metal mesh, there are multiple meshes；The flame orifice plate
With an inner surface and an outer surface, those the first flame holes and those the second flame holes are somebody's turn to do through the inner surface and the outer surface
Metal mesh is posted by the inner surface, and respectively has among those meshes in the first flame hole and the respectively drop shadow spread in the second flame hole
It is multiple.
9. burner as claimed in claim 8, which is characterized in that wherein side of the flame orifice plate from the inner surface toward the outer surface
Yearn for outer lug.
10. burner as described in claim 1, which is characterized in that wherein the flame orifice plate also includes multiple second flame pore size distributions
Opposite sides in those the first flame holes, those the second flame holes are connected with the gas outlet of respectively second pipeline section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888685.7A CN107940452B (en) | 2016-10-12 | 2016-10-12 | Burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610888685.7A CN107940452B (en) | 2016-10-12 | 2016-10-12 | Burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107940452A CN107940452A (en) | 2018-04-20 |
| CN107940452B true CN107940452B (en) | 2019-07-26 |
Family
ID=61928167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610888685.7A Active CN107940452B (en) | 2016-10-12 | 2016-10-12 | Burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107940452B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695873A (en) * | 2019-01-02 | 2019-04-30 | 刘维 | A kind of uniform flow type fire piece |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1011531A (en) * | 1960-11-18 | 1965-12-01 | British Oxygen Co Ltd | Oxy-propane burner |
| CN2369080Y (en) * | 1999-05-04 | 2000-03-15 | 彭垂庆 | Firing arrangement for gas water heating burner |
| CN201104028Y (en) * | 2007-10-09 | 2008-08-20 | 广东万和集团有限公司 | Burner for gas water heater |
| CN202253640U (en) * | 2011-10-05 | 2012-05-30 | 广东万和新电气股份有限公司 | Burner of gas water heater |
| CN203190408U (en) * | 2013-01-18 | 2013-09-11 | 中山市广凌燃气具有限公司 | Combustor |
| CN205037302U (en) * | 2015-06-04 | 2016-02-17 | 芜湖美的厨卫电器制造有限公司 | Distributor and gas heater |
| CN205048442U (en) * | 2015-09-10 | 2016-02-24 | 广东祥基电器有限公司 | Quick combustor monolithic that passes gas heater of fire |
| CN105570893A (en) * | 2015-12-28 | 2016-05-11 | 广州迪森家用锅炉制造有限公司 | Gas burner |
-
2016
- 2016-10-12 CN CN201610888685.7A patent/CN107940452B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1011531A (en) * | 1960-11-18 | 1965-12-01 | British Oxygen Co Ltd | Oxy-propane burner |
| CN2369080Y (en) * | 1999-05-04 | 2000-03-15 | 彭垂庆 | Firing arrangement for gas water heating burner |
| CN201104028Y (en) * | 2007-10-09 | 2008-08-20 | 广东万和集团有限公司 | Burner for gas water heater |
| CN202253640U (en) * | 2011-10-05 | 2012-05-30 | 广东万和新电气股份有限公司 | Burner of gas water heater |
| CN203190408U (en) * | 2013-01-18 | 2013-09-11 | 中山市广凌燃气具有限公司 | Combustor |
| CN205037302U (en) * | 2015-06-04 | 2016-02-17 | 芜湖美的厨卫电器制造有限公司 | Distributor and gas heater |
| CN205048442U (en) * | 2015-09-10 | 2016-02-24 | 广东祥基电器有限公司 | Quick combustor monolithic that passes gas heater of fire |
| CN105570893A (en) * | 2015-12-28 | 2016-05-11 | 广州迪森家用锅炉制造有限公司 | Gas burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107940452A (en) | 2018-04-20 |
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