CN215982537U - Infrared burner - Google Patents
Infrared burner Download PDFInfo
- Publication number
- CN215982537U CN215982537U CN202121588491.8U CN202121588491U CN215982537U CN 215982537 U CN215982537 U CN 215982537U CN 202121588491 U CN202121588491 U CN 202121588491U CN 215982537 U CN215982537 U CN 215982537U
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- China
- Prior art keywords
- hole
- distributor
- connecting plate
- outlet channel
- infrared burner
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- 238000009413 insulation Methods 0.000 claims abstract description 26
- 230000005855 radiation Effects 0.000 claims abstract description 23
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 description 40
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an infrared combustor, which comprises a furnace end, a distributor and a radiation combustion plate, wherein the distributor is arranged on the furnace end, the radiation combustion plate is arranged on the distributor, a through hole is formed in the distributor, a boss structure is arranged on the through hole, a heat insulation surface is arranged at one end, facing the radiation combustion plate, of the boss structure, an air outlet channel is formed between the through hole and the boss structure, a gas channel is formed in the furnace end, and the gas channel is communicated with the radiation combustion plate through the air outlet channel. Preventing radiant heat from entering the burner through the through-hole.
Description
Technical Field
The utility model relates to the technical field of combustors, in particular to an infrared combustor.
Background
The high-efficiency energy conservation is an important index for measuring the products of the gas stove at present, the infrared gas stove burns fully and heats a cooker mainly in a radiation mode, and the heat efficiency is higher than that of an atmospheric gas stove. However, the used radiation burning board of infrared burner is mostly porous structure, link up from top to bottom, and the heat can upwards radiate to the pan, has partly also can radiate downwards, heats the furnace end, has not only caused thermal loss, also can worsen the inside temperature of cooking utensils, causes durability and reliability to descend.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve, in part, the problems occurring in the related art, and it is, therefore, an object of the present invention to provide an infrared burner that prevents radiant heat from being introduced into a burner head through the through-hole.
The above purpose is realized by the following technical scheme:
the utility model provides an infrared burner, includes furnace end, distributor and radiation burning board, the distributor sets up on the furnace end, the radiation burning board sets up on the distributor be equipped with the through-hole on the distributor be equipped with boss structure on the through-hole, boss structure orientation the one end of radiation burning board has the heat insulating surface the through-hole with form the passageway of giving vent to anger between the boss structure form the gas passageway on the furnace end, the gas passageway passes through give vent to anger the passageway with radiation burning board intercommunication.
As a further improvement of the utility model, the height difference between the horizontal plane of the heat insulation surface and the horizontal plane of the through hole is 0.5-2 cm.
As a further improvement of the present invention, the boss structure further includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are respectively disposed at two ends of the heat insulating surface, and one end of the first connecting plate and one end of the second connecting plate are respectively connected to the heat insulating surface, and the other end of the first connecting plate and the other end of the second connecting plate are respectively connected to the edge of the through hole.
As a further improvement of the present invention, the air outlet channel includes a first air outlet channel and a second air outlet channel, and the first air outlet channel and the second air outlet channel are disposed opposite to each other.
As a further development of the utility model, the projection of the heat insulation surface on the distributor in the vertical direction coincides with the through-opening.
As a further improvement of the present invention, the first connecting plate is disposed to be inclined toward one end of the heat insulating surface from one end close to the through hole to one end close to the heat insulating surface, and the second connecting plate is disposed to be inclined toward one end of the heat insulating surface from one end close to the through hole to one end close to the heat insulating surface.
As a further improvement of the present invention, the gas channel includes an outer gas channel and an inner burner channel, the distributor includes an inner ring and an outer ring, the outer ring is disposed outside the inner ring, the through hole includes a first through hole disposed on the outer ring and a second through hole disposed on the inner ring, the outer gas channel is communicated with the radiant combustion plate through the first through hole, and the inner gas channel is communicated with the radiant combustion plate through the second through hole.
As a further improvement of the present invention, the opening area of the first through-hole is larger than the opening area of the second through-hole.
As a further improvement of the present invention, the first through holes are uniformly distributed along the circumferential direction of the outer ring, the second through holes are uniformly distributed along the circumferential direction of the inner ring, and the distance between the first through holes is smaller than the distance between the second through holes.
As a further improvement of the present invention, a height difference between a horizontal plane on which the boss structure heat insulation surface on the first through hole is located and a horizontal plane on which the first through hole is located is a first height, a height difference between a horizontal plane on which the boss structure heat insulation surface on the second through hole is located and a horizontal plane on which the second through hole is located is a second height, and the first height is greater than the second height.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
1. the utility model provides an infrared burner, wherein a boss structure is arranged on a through hole of a distributor, and a heat insulation surface is arranged at one end, facing a radiation combustion plate, of the boss structure to shield the through hole, so that radiation heat is effectively prevented from entering the interior of a burner head through the through hole and is reflected upwards to partially heat, and the heat efficiency is improved.
Drawings
FIG. 1 is a schematic structural diagram of an infrared burner in an embodiment;
FIG. 2 is an exploded view of an infrared burner according to an embodiment;
FIG. 3 is a sectional view of an infrared burner in an embodiment;
FIG. 4 is a schematic structural view of the fire distributor in the embodiment;
fig. 5 is an enlarged view of a portion a in fig. 4.
Detailed Description
The present invention is illustrated by the following examples, 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, an infrared burner is shown, including furnace end 1, distributor 2 and radiation combustion plate 3, distributor 2 sets up on furnace end 1, radiation combustion plate 3 sets up on distributor 2, be equipped with through-hole 4 on distributor 2, be equipped with boss structure 5 on through-hole 4, boss structure 5 has thermal-insulated face 51 towards the one end of radiation combustion plate 3, form gas outlet channel 6 between through-hole 4 and boss structure 5, form gas channel 7 on furnace end 1, gas channel 7 through gas outlet channel 6 with radiation combustion plate 3 intercommunication.
The utility model provides an infrared burner, wherein a boss structure 5 is arranged on a through hole 4 of a distributor 2, and a heat insulation surface 51 is arranged at one end, facing a radiation combustion plate, of the boss structure 5 to shield the through hole 4, so that radiation heat is effectively prevented from entering the interior of a burner 1 through the through hole 4, partial heat is reflected upwards, and the heat efficiency is improved. And an air outlet channel 6 is formed between the boss structure 5 and the through hole 4, so that the fuel gas can enter a cavity formed between the distributor 2 and the radiation combustion plate through the air outlet channel 6. Prevent radiant heat through when guaranteeing that the gas passes through inside through-hole 4 gets into furnace end 1, the thermal efficiency is improved.
The height difference between the horizontal plane of the heat insulation surface 51 and the horizontal plane of the through hole 4 is 0.5-2 cm. The height difference between the horizontal plane of the thermal insulation surface 51 and the horizontal plane of the through hole 4 is the air outlet height of the air outlet channel 6, that is, the larger the height difference between the horizontal plane of the thermal insulation surface 51 and the horizontal plane of the through hole 4 is, the larger the air outlet channel 6 is; when the height difference between the horizontal plane of the thermal insulation surface 51 and the horizontal plane of the through hole 4 is smaller, the vent passage 6 is smaller. The height difference between the horizontal plane of the heat insulation surface 51 and the horizontal plane of the through hole 4 is reasonably set, the air outlet effect is prevented from being influenced by too small height difference, and the situation that the cavity is too small due to too high height difference is avoided, so that radiant heat enters the furnace end 1 through the air outlet channel 6.
The boss structure 5 further comprises a first connecting plate 52 and a second connecting plate 53, the first connecting plate 52 and the second connecting plate 53 are respectively arranged at two ends of the heat insulation surface 51, one end of the first connecting plate 52 and one end of the second connecting plate 53 are respectively connected with the heat insulation surface 51, and the other end of the first connecting plate 52 and the other end of the second connecting plate 53 are respectively connected with the edge of the through hole 4.
The gas outlet channel 6 includes a first gas outlet channel 61 and a second gas outlet channel 62, and the first gas outlet channel 61 and the second gas outlet channel 62 are oppositely arranged. The first air outlet passage 61 and the second air outlet passage 62 are formed between the first connecting plate 52 and the second connecting plate 53, respectively.
The projection of the insulating surface 51 on the distributor 2 in the vertical direction coincides with the through-opening 4. So that the thermal insulation surface 51 effectively shields the through-hole 4. In some embodiments, the first and second connecting plates 52, 53 are perpendicular to the insulating surface 51.
In some embodiments, the first connecting plate 52 is inclined toward one end of the thermal insulation surface 51 from one end close to the through hole 4 to one end close to the thermal insulation surface 51, and the second connecting plate 53 is inclined toward one end of the thermal insulation surface 51 from one end close to the through hole 4 to one end close to the thermal insulation surface 51. The heat insulating surface 51 and the upper ends of the first connecting plate 52 and the second connecting plate 53 shield the through-hole 4.
The connection part of the first connecting plate 52 and the heat insulation surface 51 is arc-shaped, and the connection part of the second connecting plate 53 and the heat insulation surface 51 is arc-shaped. When the airflow passes through the joint of the first connecting plate 52 and the heat insulation surface 51 or the joint of the second connecting plate 53 and the heat insulation surface 51, the airflow is smoothly transited, and the noise is reduced.
The gas passageway 7 includes outer gas passageway 71 and interior gas passageway 72, the distributor 2 includes inner ring 22 and outer loop 21, the outer loop 21 sets up the inner ring 22 is outside, through-hole 4 is including setting up first through-hole 41 on the outer loop 21 and setting up and being in second through-hole 42 on the inner ring 22, outer gas passageway 71 passes through first through-hole 41 with radiant combustion plate 3 communicates, interior gas passageway 72 passes through second through-hole 42 with radiant combustion plate 3 communicates. In the present embodiment, the outer gas passage 71 is larger than the inner gas passage 72.
The opening area of the first through hole 41 is larger than the opening area of the second through hole 42.
The first through holes 41 are uniformly distributed along the circumferential direction of the outer ring 21, the second through holes 42 are uniformly distributed along the circumferential direction of the inner ring 22, and the distance between the first through holes 41 is smaller than that between the second through holes 42.
The circumference of the outer ring 21 is larger than that of the inner ring 22, and the distance between the first through holes 41 is smaller than that of the second through holes 42, so that the number of the first through holes 41 is larger than that of the second through holes 42, and the opening area of the first through holes 41 is larger than that of the second through holes 42, so that the gas is ensured not to be blocked when entering the cavity through the first gas outlet channel 61 or the second gas outlet channel 62 through the outer gas channel 71.
The height difference between the horizontal plane of the thermal insulation surface 51 of the boss structure 5 on the first through hole 41 and the horizontal plane of the first through hole 41 is a first height, the height difference between the horizontal plane of the thermal insulation surface 51 of the boss structure 5 on the second through hole 42 and the horizontal plane of the second through hole 42 is a second height, and the first height is greater than the second height. So that the gas outlet areas of the first gas outlet channel 61 and the second gas outlet channel 62 formed by the boss structure 5 on the first through hole 41 are larger than the gas outlet areas of the first gas outlet channel 61 and the second gas outlet channel 62 formed by the boss structure 5 on the second through hole 42. The gas is ensured not to be blocked when entering the cavity through the outer gas channel 71 via the first gas outlet channel 61 or the second gas outlet channel 62.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (10)
1. The utility model provides an infrared burner, includes furnace end (1), distributor (2) and radiation combustion board (3), distributor (2) sets up on furnace end (1), radiation combustion board (3) set up on distributor (2), its characterized in that be equipped with through-hole (4) on distributor (2) be equipped with boss structure (5) on through-hole (4), boss structure (5) orientation the one end of radiation combustion board (3) has thermal-insulated face (51) through-hole (4) with form outlet channel (6) between boss structure (5) form gas channel (7) on furnace end (1), gas channel (7) pass through outlet channel (6) with radiation combustion board (3) intercommunication.
2. An infrared burner according to claim 1, characterized in that the difference in height between the level of said insulating surface (51) and the level of said through hole (4) is 0.5-2 cm.
3. An infrared burner according to claim 1, characterized in that said boss structure (5) further comprises a first connecting plate (52) and a second connecting plate (53), said first connecting plate (52) and said second connecting plate (53) being respectively provided at both ends of said heat insulating face (51), and said first connecting plate (52) and said second connecting plate (53) being respectively connected at one end thereof to said heat insulating face (51) and at the other end thereof to an edge of said through hole (4).
4. An infrared burner according to claim 3, characterized in that the projection of the thermal insulation surface (51) on the distributor (2) in the vertical direction coincides with the through-hole (4).
5. An infrared burner according to claim 4, characterized in that said first connection plate (52) and said second connection plate (53) are perpendicular to said thermal insulating surface 51.
6. An infrared burner according to claim 1, wherein said gas outlet channel (6) comprises a first gas outlet channel (61) and a second gas outlet channel (62), said first gas outlet channel (61) and said second gas outlet channel (62) being disposed opposite to each other.
7. An infrared burner according to any one of claims 1 to 6, characterized in that said gas channel (7) comprises an outer gas channel (71) and an inner gas channel (72), said distributor (2) comprises an inner ring (22) and an outer ring (21), said outer ring (21) is arranged outside said inner ring (22), said through holes (4) comprise a first through hole (41) arranged on said outer ring (21) and a second through hole (42) arranged on said inner ring (22), said outer gas channel (71) is in communication with said radiant burner plate (3) through said first through hole (41), said inner gas channel (72) is in communication with said radiant burner plate (3) through said second through hole (42).
8. An infrared burner according to claim 7, characterized in that the open area of said first through holes (41) is larger than the open area of said second through holes (42).
9. An infrared burner according to claim 7, characterized in that said first through holes (41) are evenly distributed circumferentially along the outer ring (21) and said second through holes (42) are evenly distributed circumferentially along the inner ring (22), the spacing between said first through holes (41) being smaller than the spacing between said second through holes (42).
10. An infrared burner according to claim 7, characterized in that the difference in height between the level of the thermally insulating surface (51) of the boss structure (5) on the first through hole (41) and the level of the first through hole (41) is a first height, and the difference in height between the level of the thermally insulating surface (51) of the boss structure (5) on the second through hole (42) and the level of the second through hole (42) is a second height, the first height being greater than the second height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588491.8U CN215982537U (en) | 2021-07-13 | 2021-07-13 | Infrared burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121588491.8U CN215982537U (en) | 2021-07-13 | 2021-07-13 | Infrared burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215982537U true CN215982537U (en) | 2022-03-08 |
Family
ID=80577302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121588491.8U Active CN215982537U (en) | 2021-07-13 | 2021-07-13 | Infrared burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215982537U (en) |
-
2021
- 2021-07-13 CN CN202121588491.8U patent/CN215982537U/en active Active
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