CN216814167U - A kind of burner - Google Patents
A kind of burner Download PDFInfo
- Publication number
- CN216814167U CN216814167U CN202120932709.0U CN202120932709U CN216814167U CN 216814167 U CN216814167 U CN 216814167U CN 202120932709 U CN202120932709 U CN 202120932709U CN 216814167 U CN216814167 U CN 216814167U
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- air inlet
- distribution pipe
- gas distribution
- gas
- burner
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- 239000007921 spray Substances 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 abstract description 15
- 239000000779 smoke Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 67
- 239000002737 fuel gas Substances 0.000 description 7
- 230000006698 induction Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a combustor. The burner comprises a burner box body; the gas inlet structure of the fire grate group is arranged in the combustor box body, and the fire hole structure of the fire grate group is communicated with the outside of the combustor; the gas distribution pipe support is positioned at the first side surface of the burner box body and is concavely arranged in the burner box body, the gas inlet structure is connected with the gas distribution pipe support, primary air inlet holes are formed in two opposite side surfaces of the gas distribution pipe support, and the primary air inlet holes are communicated with the gas inlet structure; the gas distribution pipe assembly is installed on the gas distribution pipe support, the gas distribution pipe assembly comprises a gas distribution pipe and nozzles arranged on two opposite sides of the gas distribution pipe, the nozzles are arranged in one-to-one correspondence with the primary air inlet holes, and the nozzles can penetrate the primary air inlet holes towards the gas inlet structure to spray gas. The utility model provides a fire grate single sheet which has the advantages of low noise, low smoke and complete and stable combustion.
Description
Technical Field
The utility model relates to the technical field of kitchen electricity, in particular to a combustor.
Background
The burner is one of the key parts in gas water heater and gas heating furnace, and is an important part for releasing the latent energy of fuel in the place where the contact, mixing and violent heat releasing reaction of fuel and air occur. The existing single-channel pipe type combustor is one of the most widely applied combustors, but the problem of unstable combustion and insufficient combustion caused by uneven pressure distribution of fire holes is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one of the problems in the prior related art to a certain extent, and therefore, the utility model provides a fire grate single sheet which has the advantages of low noise, low smoke and more sufficient and stable combustion.
The above purpose is realized by the following technical scheme:
a burner, comprising:
a burner box;
the gas inlet structure of the fire grate group is arranged in the combustor box body, and the fire hole structure of the fire grate group is communicated with the outside of the combustor;
the gas distribution pipe support is positioned at the first side surface of the burner box body and is concavely arranged in the burner box body, the gas inlet structure is connected with the gas distribution pipe support, primary air inlet holes are formed in two opposite side surfaces of the gas distribution pipe support, and the primary air inlet holes are communicated with the gas inlet structure;
the gas distribution pipe assembly is installed on the gas distribution pipe support, the gas distribution pipe assembly comprises a gas distribution pipe and nozzles arranged on two opposite sides of the gas distribution pipe, the nozzles are arranged in one-to-one correspondence with primary air inlets, and the nozzles can penetrate through the primary air inlets towards the gas inlet structure to spray fuel gas.
Optionally, a secondary air inlet hole is also formed in the first side face of the burner box body.
Optionally, the side surface of the gas distribution pipe support between the two side surfaces provided with the primary air inlet holes is a support bottom surface, and the support bottom surface is provided with secondary air inlet holes.
Optionally, the two side faces, provided with the primary air inlet holes, of the air distribution pipe support are arranged in parallel.
Optionally, the two side faces of the gas distribution pipe support are provided with a plurality of primary air inlet holes, and the two side faces of the gas distribution pipe support are provided with a plurality of primary air inlet holes in one-to-one correspondence.
Optionally, the side of the gas distribution pipe support provided with the secondary air inlet hole is parallel to the first side of the burner box body, and is perpendicular to the side provided with the primary air inlet hole.
Optionally, the gas distribution pipe support sets up the middle part of the first side of combustor box, the gas distribution pipe support will the first side of combustor box is separated for two secondary air inlet faces that the area is the same, two all seted up a plurality ofly on the secondary air inlet face secondary air inlet hole, two on the secondary air inlet face secondary air inlet hole one-to-one sets up.
Optionally, two still seted up a plurality of forced air cooling holes on the secondary air inlet face, set up two a plurality of on the secondary air inlet face forced air cooling hole one-to-one sets up.
Optionally, the gas distribution pipe assembly comprises a nozzle, the nozzle can spray fuel gas into an air inlet of the air inlet structure, the distance between the nozzle and the air inlet is a, and a is greater than or equal to 5mm and less than or equal to 7.5 mm.
Optionally, the fire row group includes that a plurality of fires arrange the monolithic, the monolithic is arranged to the fire includes air inlet and fire hole, and is a plurality of the monolithic air inlet of arranging is arranged to the fire constitutes air inlet structure, and is a plurality of the monolithic fire hole of arranging is arranged to the fire constitutes fire hole structure.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
the utility model can be used for installing the gas distribution pipe assembly on one hand and directly arranging the primary air inlet hole and the secondary air inlet hole on the gas distribution pipe bracket on the other hand by arranging the gas distribution pipe bracket, thereby having an adjusting function on the primary air inlet and the secondary air inlet of the burner. And, all set up an fresh air inlet on a relative side face of gas-distributing pipe support and correspond the setting with the nozzle that sets up in the gas-distributing pipe both sides, compare in the technical scheme that only sets up the nozzle in one side of gas-distributing pipe among the prior art, on the one hand, from nozzle spun gas can pass and mix with primary air in air inlet structure behind the fresh air inlet that a relative both sides face was seted up at gas-distributing pipe support, then spray and go out through fire hole structure, can solve and set up the nozzle in one side of gas-distributing pipe only among the prior art, and lead to the pressure distribution of fire hole structure department uneven and cause the unstable, the insufficient problem of burning. On the other hand, because the nozzles are arranged on the two sides of the gas distribution pipe, compared with the mode that the nozzles are arranged on one side of the gas distribution pipe in the prior art, the number of the nozzles can be twice of the number of the nozzles in the prior art, namely, the nozzles provided by the utility model can eject enough gas under a lower secondary pressure value (namely the pressure value of the gas at the ejection outlet), so that the secondary pressure value of the nozzles can be reduced and set, the combustion efficiency and the combustion intensity can not be influenced, and the gas is more fully mixed with primary air after being ejected by more nozzles, so that the combustion sufficiency is improved, and the generation of smoke is reduced. In the utility model, the lower secondary pressure value is also reduced under the influence of the external pressure condition and the primary pressure value (the primary pressure value is the pressure value input into the machine by the external gas pipeline), and the condition that the burner is broken is effectively reduced.
Drawings
FIG. 1 is a perspective view of a burner according to an embodiment of the present invention;
FIG. 2 is a rear view of a combustor provided in accordance with an embodiment of the present invention;
FIG. 3 is a perspective view of a combustor with the manifold assembly removed according to an embodiment of the present invention;
FIG. 4 is an exploded view of the burner with the gas distribution tube assembly removed, according to an embodiment of the present invention;
fig. 5 is a perspective view of a fire row single piece of a burner according to an embodiment of the present invention.
In the figure:
1. a burner box; 11. a box body; 12. a box cover; 111. secondary air inlet holes; 112. air cooling holes;
2. a gas distribution pipe assembly; 21. a nozzle;
3. fire grate group; 30. an air inlet; 31. fire row single sheets; 32. an air intake portion; 33. fire holes;
4. a gas-distributing pipe support; 41. primary air inlet holes;
5. and (6) igniting the induction needle.
Detailed Description
The following examples illustrate the present invention, but the present invention is not limited to these examples. Modifications to the embodiments of the utility model or equivalent substitutions of parts of technical features without departing from the spirit of the utility model are intended to be covered by the scope of the claims of the utility model.
Referring to fig. 1-5, the present invention provides a burner, which includes a burner box 1, a fire grate assembly 3, a gas distribution pipe support 4 and a gas distribution pipe assembly 2. The air inlet structure of the fire grate group 3 is arranged in the combustor box body 1, and the fire hole structure of the fire grate group 3 is communicated with the outside of the combustor. The gas distribution pipe support 4 is positioned at the first side face of the combustor box body 1 and is concavely arranged in the combustor box body 1, the gas inlet structure is connected with the gas distribution pipe support 4, two opposite side faces of the gas distribution pipe support 4 are respectively provided with a primary air inlet hole 41, and the primary air inlet holes 41 are communicated with the gas inlet structure. The gas distribution pipe component 2 is arranged on the gas distribution pipe support 4, the gas distribution pipe component 2 comprises a gas distribution pipe and nozzles 21 arranged on two opposite sides of the gas distribution pipe, the nozzles 21 are arranged in one-to-one correspondence with the primary air inlet holes 41, and the nozzles 21 can penetrate the primary air inlet holes 41 to spray gas towards the air inlet structure.
The burner provided by the utility model can be used for installing the gas distribution pipe assembly 2 on one hand by arranging the gas distribution pipe support 4, and on the other hand, the primary air inlet hole 41 and the secondary air inlet hole 111 are directly formed in the gas distribution pipe support 4, so that the primary air inlet and the secondary air inlet of the burner are adjusted. And, all set up once fresh air inlet 41 and set up the corresponding setting of nozzle 21 in the gas-distributing pipe both sides on the relative side of gas-distributing pipe support 4, compare in the technical scheme that only sets up nozzle 21 in one side of gas-distributing pipe among the prior art, on the one hand, the gas that spouts from nozzle 21 can pass and mix with primary air in the air inlet structure behind the once fresh air inlet 41 that sets up in a relative both sides face of gas-distributing pipe support 4, then spray and come out through the fire hole structure, can solve and only set up nozzle 21 in one side of gas-distributing pipe among the prior art, and lead to the uneven pressure distribution of fire hole structure department and cause the unstable, the insufficient problem of burning. On the other hand, because the nozzles 21 are arranged on both sides of the gas distribution pipe in the utility model, compared with the mode that the nozzles 21 are arranged on only one side of the gas distribution pipe in the prior art, the number of the nozzles 21 can be twice as large as that of the nozzles 21 in the prior art, that is, the nozzles 21 provided by the utility model can eject enough amount under a lower secondary pressure value (namely the pressure value of the gas at the ejection outlet), therefore, the secondary pressure value of the nozzles 21 can be reduced and set, the combustion efficiency and the combustion intensity can not be influenced, and the gas is more fully mixed with primary air after being ejected through more nozzles 21, the combustion sufficiency is improved, and the generation of smoke is reduced. In the utility model, the lower secondary pressure value is also reduced under the influence of the external pressure condition and the primary pressure value (the primary pressure value is the pressure value input into the machine by the external gas pipeline), and the condition that the burner is broken is effectively reduced.
Optionally, the primary air inlet holes 41 formed in one opposite side surface of the branch pipe support 4 have the same size, so as to ensure that the primary air inlet amount is the same in the opposite side surfaces of the branch pipe, thereby ensuring the uniformity of the pressure distribution at the fire hole structure.
Optionally, a secondary air inlet 111 is formed on the first side surface of the burner box 1. The secondary air inlet holes 111 are formed in the first side face of the combustor, so that secondary air inlet of the combustor is achieved, and sufficient combustion of fuel gas is guaranteed.
Optionally, a side surface of the gas distribution pipe support 4 between the two side surfaces provided with the primary air inlet holes 41 is a support bottom surface, and the support bottom surface is provided with secondary air inlet holes 111. The secondary air inlet holes 111 are also formed in the bottom surface of the support, so that the secondary air inlet amount of the burner can be further ensured, and the full combustion of fuel gas is further ensured.
Optionally, the secondary air inlet holes 111 arranged on the bottom surface of the bracket are uniformly arranged on the bottom surface of the bracket, so that the uniformity of secondary air inlet from the bottom surface of the bracket is ensured, and further, the sufficient combustion of fuel gas is ensured.
Optionally, the two side surfaces of the gas distribution pipe support 4 provided with the primary air inlet holes 41 are arranged in parallel, so that the primary air inlet amount of the two side surfaces is ensured to be consistent, and the uniformity of pressure distribution at the fire hole structure is further ensured.
Optionally, a plurality of primary air inlet holes 41 are formed in both side surfaces of the gas distribution pipe support 4, and the primary air inlet holes 41 formed in both side surfaces of the gas distribution pipe support 4 are arranged in a one-to-one correspondence manner, so that uniformity of primary air inlet amount of both side surfaces is ensured, and uniformity of pressure distribution at the fire hole structure is further ensured.
Optionally, the setting support bottom surface of gas-distributing pipe support 4 sets up with the first side parallel arrangement of combustor box 1 to set up with the side mutually perpendicular that is provided with primary air inlet 41, can make the wind direction of secondary air unanimous on the one hand, and different with the wind direction of primary air inlet, thereby reduce the influence each other between primary air inlet and the secondary air inlet, guarantee the air inlet effect of primary air inlet and secondary air inlet, on the other hand is convenient for the installation of gas-distributing pipe subassembly 2 on gas-distributing pipe support 4.
Optionally, the secondary air inlet holes 111 formed in the bottom surface of the bracket and the secondary air inlet holes 111 formed in the first side surface of the burner box 1 are the same in size, so that the uniformity of the secondary air inlet volume is further ensured, and the sufficient combustion of the fuel gas is further ensured.
Optionally, the gas distribution pipe support 4 is arranged in the middle of the first side surface of the burner box body 1, the gas distribution pipe support 4 separates the first side surface of the burner box body 1 into two secondary air inlet surfaces with the same area, a plurality of secondary air inlet holes 111 are formed in the two secondary air inlet surfaces, the secondary air inlet holes 111 on the two secondary air inlet surfaces are arranged in a one-to-one correspondence manner, and therefore the air inlet volume of the two secondary air inlet surfaces is ensured to be the same, the uniformity of the air volume of the secondary air inlet is further ensured, and the sufficient combustion of the fuel gas is further ensured.
Optionally, the two secondary air inlet surfaces are further provided with a plurality of air cooling holes 112, and the plurality of air cooling holes 112 provided on the two secondary air inlet surfaces are arranged in a one-to-one correspondence manner. The air cooling holes 112 are arranged, so that air cooling can be realized for the combustor, and the combustor is prevented from being damaged due to high temperature in the working process.
Optionally, the gas distribution pipe assembly 2 includes a nozzle 21, the nozzle 21 can inject the gas into the gas inlet 30 of the gas inlet structure, the distance between the nozzle 21 and the gas inlet 30 is a, in this embodiment, the distance a between the nozzle 21 and the gas inlet 30 is set to be 6mm, so as to ensure a primary intake air volume. Of course, in other embodiments, the distance between the nozzle 21 and the air inlet 30 can be set to other values of a being less than or equal to 5mm and less than or equal to 7.5mm, and the air inlet amount can be better.
Optionally, the fire grate group 3 includes a plurality of fire grate segments 31, each fire grate segment 31 includes an air inlet 32 and a fire hole 33, the air inlets 32 of the fire grate segments 31 form an air inlet structure, and the fire holes 33 of the fire grate segments 31 form a fire hole structure.
Alternatively, the burner box 1 includes a box body 11 and a box cover 12, and the box body 11 and the box cover 12 cooperate to form the burner box 1.
Optionally, the burner further comprises an ignition induction needle 5, and the ignition induction needle 5 is mounted on the burner box 1 for induction ignition.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (10)
1. A burner, comprising:
a burner box (1);
the gas inlet structure of the fire bank group (3) is arranged in the combustor box body (1), and the fire hole structure of the fire bank group (3) is communicated with the outside of the combustor;
the gas distribution pipe support (4) is positioned at the first side face of the combustor box body (1) and is concavely arranged in the combustor box body (1), the gas inlet structure is connected with the gas distribution pipe support (4), two opposite side faces of the gas distribution pipe support (4) are respectively provided with a primary air inlet hole (41), and the primary air inlet holes (41) are communicated with the gas inlet structure;
gas distribution pipe subassembly (2), install on gas distribution pipe support (4), gas distribution pipe subassembly (2) are in including gas distribution pipe and setting nozzle (21) of a relative both sides of gas distribution pipe, nozzle (21) with once fresh air inlet (41) one-to-one sets up, nozzle (21) can pass once fresh air inlet (41) court the inlet structure sprays the gas.
2. The burner according to claim 1, characterized in that the side surface of the gas distribution pipe support (4) between the two side surfaces provided with the primary air inlet holes (41) is a support bottom surface, and the support bottom surface is provided with secondary air inlet holes (111).
3. Burner according to claim 2, characterized in that the first side of the burner box (1) is also provided with secondary air intake openings (111).
4. Burner according to claim 1, characterized in that the two sides of the bracket (4) provided with the primary air intake holes (41) are arranged in parallel.
5. The burner according to claim 4, wherein a plurality of the primary air inlet holes (41) are formed on both side surfaces of the gas distribution pipe support (4), and a plurality of the primary air inlet holes (41) formed on both side surfaces of the gas distribution pipe support (4) are formed in a one-to-one correspondence.
6. Burner according to claim 2, characterized in that the side of the gas-distributing duct support (4) provided with secondary air inlet openings (111) is arranged parallel to the first side of the burner box (1) and perpendicular to the side provided with primary air inlet openings (41).
7. The burner according to claim 2, wherein the gas distribution pipe support (4) is arranged in the middle of the first side surface of the burner box body (1), the first side surface of the burner box body (1) is divided into two secondary air inlet surfaces with the same area by the gas distribution pipe support (4), the two secondary air inlet surfaces are provided with a plurality of secondary air inlet holes (111), and the secondary air inlet holes (111) on the two secondary air inlet surfaces are arranged in a one-to-one correspondence manner.
8. The burner of claim 7, wherein a plurality of air cooling holes (112) are further formed in the two secondary air inlet surfaces, and the plurality of air cooling holes (112) formed in the two secondary air inlet surfaces are arranged in a one-to-one correspondence manner.
9. Burner according to any one of claims 1 to 8, wherein the gas distribution duct assembly (2) comprises a nozzle (21), the nozzle (21) being capable of injecting gas into an air inlet (30) of the air intake structure, the distance between the nozzle (21) and the air inlet (30) being a, 5mm ≦ a ≦ 7.5 mm.
10. The burner according to claim 9, wherein the fire row group (3) comprises a plurality of fire row single sheets (31), the fire row single sheets (31) comprise air inlet parts (32) and fire holes (33), the air inlet parts (32) of the plurality of fire row single sheets (31) form the air inlet structure, and the fire holes (33) of the plurality of fire row single sheets (31) form the fire hole structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120932709.0U CN216814167U (en) | 2021-04-30 | 2021-04-30 | A kind of burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120932709.0U CN216814167U (en) | 2021-04-30 | 2021-04-30 | A kind of burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216814167U true CN216814167U (en) | 2022-06-24 |
Family
ID=82039876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120932709.0U Active CN216814167U (en) | 2021-04-30 | 2021-04-30 | A kind of burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216814167U (en) |
-
2021
- 2021-04-30 CN CN202120932709.0U patent/CN216814167U/en active Active
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