CN107940452A - Burner - Google Patents
Burner Download PDFInfo
- Publication number
- CN107940452A CN107940452A CN201610888685.7A CN201610888685A CN107940452A CN 107940452 A CN107940452 A CN 107940452A CN 201610888685 A CN201610888685 A CN 201610888685A CN 107940452 A CN107940452 A CN 107940452A
- Authority
- CN
- China
- Prior art keywords
- flame
- burner
- pipeline section
- those
- section
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- 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, 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 the width for entering tracheae inner wall between two ox horn type pipes.The fire row is incorporated into main body and is communicated with two ox horn type pipes.So as to which gas flows through the first pipeline section process with air can promote the mixing of gas and air.Symmetrically arranged ox horn type pipe delivery air allows the air-flow that the flame hole of fire row exports to be averaged, makes the combustion range of flame average, promote efficiency of combustion to fire row.
Description
Technical field
The present invention is related with heating unit；Particularly relating to one kind makes gas more fully cause burning more equal with air mixing
Even burner.
Background technology
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 into
The symmetrical plate of two of predetermined shape is formed, which has one to enter tracheae 2a in horizontal U-shaped.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 arranged 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 with after enters tracheae 2a via this with air and is exported again from each flame hole 3a of the fire row 3, and through after damp i.e. shape of igniting
Into flame.
Though existing 1 incendivity gas of burner produces 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 injected and air, it is most of comprising gas and
The airflow collision of air enters to this behind tracheae 2a turnings will be by toward left steering, and most of air-flows is turned left water conservancy diversion, adds
This enters tracheae 2a, and from the right side toward the left side, gradually tapered event, most air-flow will enter along this after curving upward after curving
Those flame holes 3a before the tube wall of tracheae 2a and then toward the left side of the fire row 3 is exported.Foregoing situation will cause the fire row 3
The gas and the air-flow of air that those flame holes 3a is exported by left and the right side gradually decreases.
It please coordinate Fig. 2, each flame hole 3a positions and the graph of a relation of mass flow (mass flow) for the burner 1, its
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 trend left and that the right side tapers off, namely at the relatively low flame hole 3a of mass flow (such as the flame hole of numbering #34) place
By the flame at flame hole 3a (such as the flame hole of numbering #04) place higher less than mass flow.So flame that the burner 1 produces
The trend being gradually reduced from left to right will be presented, cause the combustion range of flame unequal, make the efficiency of heating surface unevident.
The content of the invention
In view of this, it is an object of the invention to provide a kind of burner, can allow from the air-flow of the flame hole of fire row output more
It is average.
To reach above-mentioned purpose, a kind of burner provided by the invention includes：One main body, comprising：One enter tracheae, two
Ox horn type pipe and a fire row.Wherein, two ox horn type pipes, have one first pipeline section being connected and one second pipe respectively
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 has an at least gas outlet, and respectively this second
The gas outlet of pipeline section is connected；And the fire row, the main body is arranged at, and include a flame orifice plate and be located at two ox horn type pipes
There is multiple first flame holes 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 with symmetrically arranged ox horn type pipe delivery air to fire row, the flame hole of fire row is allowed to export
The air-flow of gas and air is averaged, and makes 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, makes gas be mixed evenly with air, promotes efficiency of combustion.
Brief description of the drawings
Fig. 1 is the stereogram of existing burner.
Fig. 2 is the Guan Shitu of existing burner flame hole site and mass flow.
Fig. 3 is the stereogram of the burner of first preferred embodiment of the invention.
Fig. 4 is the 4-4 sectional views of Fig. 3.
Fig. 5 is partial cross-sectional perspective view.
Fig. 6 is the 6-6 sectional views of Fig. 3.
Fig. 7 is the stereogram 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 graph of a relation of mass flow of first embodiment.
Fig. 9 is the stereogram 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 intakes
3 fire row 3a flames holes
[present invention]
100 burners
10 main bodys
10a plates
12 enter tracheae
122 air inlet end, 124 blind end 124a cancave cambered surfaces
126 undergauge section, 128 side port
14 ox horn type pipes
142 first pipeline section 142a inside contract 144 second pipeline section of section
144a gas outlets
16 bulge loops
16a inner ring surfaces
20 fire rows
22 flame orifice plate 22a the first flame the second flames of hole 22b holes
24 side plate, 26 inclined plate
30 position of splitter
32 plate 32a bottom plate 322a perforates
36 connection sheet of 32b sidewall 34s passage
S rooms
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 50a inner surface 50b outer surfaces
504 second flame holes
400 burners
52 fire rows
54 flame orifice plates
The central stopper in 54a inner surface 54b outer surfaces 542
544 first flame hole, 546 second flame hole
56 metal meshes
58 position of splitter
582 passage, 584 perforate
Embodiment
For that can be illustrated more clearly that the present invention, hereby lift preferred embodiment and coordinate schema to describe in detail as after.Refer to Fig. 3
It is the burner 100 of first preferred embodiment of the invention, it includes have a main body 10, a fire row 20 and one point shown in Fig. 5
Flow part 30.
The main body 10 by stamped two symmetrical plate 10a into predetermined shape form and with one enter tracheae 12 with
And two ox horn type pipes 14.Wherein this, which enters tracheae 12, has an air inlet end 122 and a blind end 124, the air inlet end 122 with for
Gas is injected with air；It is in deviate from 122 direction of air inlet end and concave shape that this, which enters tracheae 12 in the inner wall of the blind end 124 to have,
Into a cancave cambered surface 124a, cancave cambered surface 124a can be such that gas and air is mixed 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 blind end 124, and this enters tracheae
12 have two side ports 128 be located between the blind end 124 and the undergauge section 126, two side ports 128 and respectively with this two
Ox horn type pipe 14 connects.
Two ox horn type pipes 14 have one first pipeline section 142 and one second pipeline section 144 being connected respectively, wherein respectively should
The length of first pipeline section 142 enters the width of inner wall of the tracheae 12 between two ox horn type pipes 14 not less than this, in other words, respectively
The length of first pipeline section 142 is not less than the width of inner wall between two side ports 128；Respectively second pipeline section 144 is in then past is somebody's turn to do
Enter tracheae 12 axis direction it is curved upward set, respectively second pipeline section 144 has an at least gas outlet 144a, and respectively second pipeline section
144 gas outlet 144a is connected.It please coordinate shown in Fig. 5, this two the first pipeline sections 142 have one to inside contract a section 142a respectively, should
The smallest passage sectional area for inside contracting section 142a is the 70% of the average value of the channel cross-sectional area at other positions of first pipeline section 142
To between 80%.In the present embodiment, it is that a bulge loop 16 is equipped with the first pipeline section 142, and the inner ring surface 16a institutes of the bulge loop 16
The region area surrounded forms the smallest passage sectional area for inside contracting section 142a.
The fire row 20 is arranged at the main body 10 in elongated, and includes a flame orifice plate 22 and be 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 length of multiple first flame hole 22a along fire row 20
Axial alignment and connected with 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 and form, as shown in fig. 6, the flame orifice plate 22 of the fire row 20, two side plates 24 with 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, its
In, the distance between two inclined plates 26 are the direction flarings from gas outlet 144a toward 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 flame hole 22b, those second flames hole 22b was with respectively should
The gas outlet 144a of second pipeline section 144 is connected.In practice, the mode that those second flames hole 22b can also be staggeredly is arranged at
The both sides of those first flames hole 22a.
Fig. 6 and Fig. 7 are referred to, which is arranged at the fire row 20 and 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 Qian shape
With multiple perforate 322a, two side walls 32b connects the both side edges of bottom plate 32a respectively.One of two plates 32
A side wall 32b and the side wall of another one 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 perforates 322a gas outlet 144a of second pipeline section 144 with those the first flame holes 24 and respectively
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 is multiple, those connection sheets 36 are along the 30 long axially spaced-apart of position of splitter
Set and respectively the connection sheet 36 connects the two neighboring side wall 32b.
By above-mentioned structure, including the air-flow of gas and air from after the air inlet end 122 entrance, air-flow was by should
During undergauge section 126, since the channel cross-sectional area of the undergauge section 126 is first to reduce and flaring, the flow velocity for causing air-flow is increased, is connect
Air-flow and meet the blind end 124 and form flow-disturbing, gas and air is mixed 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
Mix.The process process that the tube wall of air-flow along the first pipeline section 142 is advanced this when inside contracting section 142a, 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, by position of splitter 30, is finally discharged from those first flames hole 22a and those second flames hole 22b respectively.
Fig. 8 show the first flame hole 22a positions and the flame hole 3a positions of existing burner 1 of the present embodiment burner 100
With the graph of a relation of mass flow, those first flames hole 22a is sequentially numbered with #01~#44 from left to right.From in figure, this
Mass flow (dotted portion of Fig. 8) the distribution phase for the air-flow that those first flames hole 22a of the burner 100 of embodiment is exported
Mass flow (bold portion of Fig. 8) compared with the flame hole 3a of existing burner 1 air-flows exported is more uniformly distributed, therefore,
Also will be average by the produced flame sizes of those first flames hole 22a of the present embodiment burner 100, and then can effectively improve
The efficiency of heating surface.
Fig. 9 and Figure 10 show the burner 200 of second preferred embodiment of the invention, it, which has, is approximately identical to foregoing 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, so that,
The program for reaching purpose molding with 44 structural integrity of main body and processing is easier.
Figure 11 show the burner 300 of third preferred embodiment of the invention, it, which has, is approximately identical to first embodiment
Structure, unlike, the burner 300 of the present embodiment has further included a metal mesh 46, which has 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 there are multiple persons among those meshes in the drop shadow spread in the second flame hole 504, wherein the 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 reach rectification
Effect, allows from the flame of those the first flame holes 502 and the output of the second flame hole 504 evenly, avoid from those the first flame holes 502 and
The flame that second flame hole 504 produces forms forked.
Figure 12 show the burner 400 of four preferred embodiment of the invention, it, which has, 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
Extension, the flame orifice plate 54 of the fire row 52 are toward the direction of outer surface 54b toward outer lug from inner surface 54a, and metal mesh 56 reclines
In inner surface 54a；The first flame hole 544 of the present embodiment is identical with 546 size of the second flame hole and in the short axial of fire row 52
It is located at the both sides of the center stopper 542 respectively, and those the first flame holes 544 and those the second flame holes 546 are along the long axial alignment.
The passage 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 perforate 584 of position of splitter 58
In the first flame hole 544 and the underface in the second flame hole 546.So as to allow flame to be distributed in the both sides of central stopper 542, make
The flame of whole fire row 52 can be in the direction of short axial toward external diffusion.In practice, if without 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 be also 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,
Make flame combustion scope average, and the width for entering tracheae inner wall between two side ports is not less than by the length of the first pipeline section
The design of degree, can be such that gas is mixed evenly with air.In addition, enter the cancave cambered surface of the blind end of tracheae, first pipeline section inside contracts
Section, can all be such that gas is mixed evenly with air, effectively improve efficiency of combustion.
The foregoing is merely preferably possible embodiments of the invention, using description of the invention and model is applied for a patent such as
Equivalence changes carried out by enclosing, ought to be included in the scope of the claims of the present invention.
Claims (12)
1. a kind of burner, it is characterised in that include：
One main body, comprising：
One enters tracheae；
Two ox horn type pipes, have one first pipeline section and one second pipeline section being connected, wherein the respectively length of first pipeline section respectively
Degree enters the width of tracheae inner wall between two ox horn type pipes not less than this, and respectively second pipeline section is in the axis for entering tracheae toward this
Direction is curved upward to be set, and respectively second pipeline section has an at least gas outlet, and respectively the gas outlet of second pipeline section is connected；
One fire row, is arranged at the main body, and includes a flame orifice plate and be located at respectively second pipeline sections of two ox horn type pipes
There are multiple first flame holes to be connected with the gas outlet of respectively second pipeline section for the top of gas port, the flame orifice plate.
2. burner as claimed in claim 1, it is characterised in that wherein this, which enters tracheae, has an air inlet end and a blind end,
The blind end is located between two ox horn type pipes, and it is in away from the side of the air inlet end that this, which enters tracheae in the inner wall of the blind end to have,
To and recessed formation cambered surface.
3. burner as claimed in claim 2, it is characterised in that wherein this enters tracheae between the air inlet end and the blind end
It is less than a undergauge section of other position internal diameters equipped with internal diameter, this enters tracheae and is located at the blind end and the undergauge section with two side ports
Between, and two side ports are connected with two ox horn type pipes respectively.
4. burner as claimed in claim 3, it is characterised in that wherein the length of first pipeline section not less than this enter tracheae in
Width between two side ports.
5. burner as claimed in claim 1, it is characterised in that wherein two first pipeline sections have one to inside contract section respectively,
This inside contract smallest passage sectional area of section for the average value of the channel cross-sectional area at other positions of first pipeline section 70% to
Between 80%.
6. burner as claimed in claim 5, it is characterised in that wherein this, which inside contracts section, has a bulge loop, the inner ring of the bulge loop
The sectional area that face is surrounded inside contracts the smallest passage sectional area of section for this.
7. burner as claimed in claim 5, it is characterised in that wherein this inside contracts section the first pipeline section is stamped makes for this
Into.
8. burner as claimed in claim 1, it is characterised 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.
9. burner as claimed in claim 1, it is characterised in which includes a position of splitter, is arranged in the fire row；Should
Fire row has a length axial with a short axial in elongated, and the flame orifice plate has the central stopper axially extending along the length；The flame
Orifice plate includes multiple second flame holes, those the first flame holes and those the second flame holes in being located at the center stopper respectively in the short axial
Both 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 passage to be opened with multiple
Hole, the passage is axially extending along the length of the fire row and underface positioned at the center stopper, those perforates are along the long axial alignment
And in the both sides that the passage is distributed in the short axial.
10. burner as claimed in claim 9, it is characterised in that include a metal mesh, there are multiple meshes；The flame hole
Plate has an inner surface and an outer surface, and the inner surface and the outer surface are run through in those the first flame holes with those the second flame holes, and
The metal mesh is posted by the inner surface, and respectively the first flame hole with respectively the drop shadow spread in the second flame hole in those meshes it
In it is multiple.
11. burner as claimed in claim 9, it is characterised in that wherein the flame orifice plate is from the inner surface toward the outer surface
Direction is toward outer lug.
12. burner as claimed in claim 1, it is characterised 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 true CN107940452A (en) | 2018-04-20 |
| CN107940452B 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) |
Cited By (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 |
Cited By (2)
| 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 |
| CN109695873B (en) * | 2019-01-02 | 2024-06-14 | 刘维 | Flow equalization fire piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107940452B (en) | 2019-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101504791B1 (en) | Gas burner with improved primary air duct | |
| TWI621813B (en) | Burner | |
| CN105650637A (en) | Fire cover of combustor and combustor | |
| CN107917421B (en) | Burner | |
| CN205208560U (en) | Divide gas dish, combustor and gas -cooker | |
| CN107940452B (en) | Burner | |
| CN104011462B (en) | Combustion chamber | |
| US10495302B2 (en) | Combustor | |
| CN108180480A (en) | Intracavitary premixes safety warehouse | |
| CN107327845A (en) | The burner structure and gas-cooker of a kind of gas-cooker | |
| CN207112813U (en) | The burner structure and gas-cooker of a kind of gas-cooker | |
| KR101079748B1 (en) | apparatus of gas burner | |
| CN205424930U (en) | Fire lid and combustor of combustor | |
| CN107525072A (en) | The fire cover of high thermal efficiency and the burner using the fire cover | |
| CN206160127U (en) | Gas cooking utensils ejector | |
| TWI797007B (en) | Combustion device with high combustion efficiency | |
| CN208901388U (en) | Burner and gas heater with it | |
| CN206846708U (en) | A kind of eddy flow back-diffusion flame burner | |
| CN207247203U (en) | The more level air-distributions of industrial combustion gas kiln are oxygen-enriched with burning burner special | |
| CN205842647U (en) | Burner | |
| CN209165388U (en) | A kind of burner | |
| CN205783051U (en) | High-efficiency cyclone superposing type combustion furnace | |
| CN205690395U (en) | A kind of modified model gas-fired equipment fuel assembly | |
| CN205424928U (en) | Combustor | |
| AU2019272131A1 (en) | Cooker burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |