CN110207121B - Infrared combustion plate and manufacturing method thereof - Google Patents
Infrared combustion plate and manufacturing method thereof Download PDFInfo
- Publication number
- CN110207121B CN110207121B CN201810792862.0A CN201810792862A CN110207121B CN 110207121 B CN110207121 B CN 110207121B CN 201810792862 A CN201810792862 A CN 201810792862A CN 110207121 B CN110207121 B CN 110207121B
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- strip
- combustion plate
- ribs
- strip material
- infrared combustion
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 40
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000005219 brazing Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000005496 tempering Methods 0.000 abstract description 2
- 238000009941 weaving Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F23D14/12—Radiant burners
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses an infrared combustion plate and a manufacturing method thereof, wherein the infrared combustion plate comprises a first strip material, a second strip material and ribs, the first strip material and the second strip material are at least two and are alternately overlapped, and the ribs are at least two and respectively arranged in the first strip material and the second strip material in a penetrating way to form the infrared combustion plate; at least one row of bulges are respectively arranged on the same side of the first strip and the second strip, and pores are arranged between the first strip and the second strip. The invention adopts the 'warp and weft' weaving to form the infrared combustion plate, so that the infrared combustion plate can be burnt at high temperature for a long time without deformation, quick cooling, quick heating, no brittle fracture, stable flame combustion, no tempering phenomenon, low manufacturing cost, high standardization degree, large heat load and long service life.
Description
Technical Field
The invention relates to the technical field of infrared metal heating elements, in particular to an infrared combustion plate used for full premix burner as infrared conversion and radiation heating and a manufacturing method of the infrared combustion plate.
Background
The manufacturing method of the infrared metal honeycomb combustion plate in the market at present generally comprises the steps of stamping double-layer or multi-layer metal sheets into a corrugated shape, and then mutually overlapping and winding the corrugated metal sheets into a disc-shaped metal honeycomb body with an infrared radiation function. The honeycomb body is folded by itself to form a fuel cell, kong Chengzhi cylinder. To prevent the folds from nesting with each other, a separate foil is required; meanwhile, the honeycomb body is limited only in the horizontal direction during winding and welding, when the burner is in a high-temperature state, a thin sheet close to the central part can jump upwards, so that the central protrusion is caused, and the honeycomb plate is easy to tilt and delaminate; in addition, the coiled honeycomb body is limited by a manufacturing method, and can only be manufactured into a disc shape, and the circular shape is 21.5% smaller than the square area with the same size, and the load of the disc-shaped burner is not large, generally 3.5kW, so that the use effect of a user is affected.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention mainly aims to provide the infrared combustion plate with the infrared radiation function, which is used on a burner of a gas appliance and has the advantages of no deformation in long-term high-temperature combustion, no brittle fracture in rapid cooling and rapid heating, stable flame combustion and no backfire phenomenon.
In order to achieve the above purpose, the present invention specifically adopts the following technical scheme:
The invention provides an infrared combustion plate which comprises a first strip, a second strip and ribs, wherein the first strip and the second strip are at least two and are alternately overlapped, and the ribs are at least two and respectively arranged in the first strip and the second strip in a penetrating way to form the infrared combustion plate; at least one row of bulges are respectively arranged on the same side of the first strip and the second strip, and pores are arranged between the first strip and the second strip.
Preferably, at least two rows of protrusions are arranged on one side of the first strip, and the number of rows of protrusions arranged on the same side of the second strip is one row greater than that of protrusions arranged on the first strip.
Preferably, the protrusions of adjacent first strips and the protrusions of adjacent second strips are staggered.
Preferably, the protrusions on the first strip are the same height as the protrusions on the second strip.
Preferably, through holes are respectively formed in the middle parts of the first strip material and the second strip material, and the ribs penetrate through the through holes.
Preferably, an inner mounting hole is formed in the middle of the infrared combustion plate.
Preferably, the horizontal spacing between two adjacent protrusions in each row of protrusions of the first strip is the same, and the horizontal spacing between two adjacent protrusions in each row of protrusions of the second strip is the same.
Correspondingly, the invention also provides a manufacturing method of the infrared combustion plate, which comprises the following steps:
step S1, forming at least one row of bulges on the same side of a first strip and a second strip respectively by pressing;
step S2, alternately laminating the first strip material and the second strip material, and penetrating the ribs into the alternately laminated first strip material and second strip material to obtain a combustion body;
s3, reversely riveting and fixing the tail ends of the ribs in the combustion body;
and S4, adding brazing filler metal on the upper surface or the lower surface of the combustion body for brazing to obtain the infrared combustion plate.
Wherein, the rib is provided with three side by side at least to set up in the rib in the centre and be shorter than the rib that sets up in both sides, set up in the first strip material and the second strip material in the middle part and be shorter than the first strip material and the second strip material that set up in both sides respectively.
The protrusions on the first strip are formed in a stamping mode or a rolling mode, and the protrusions on the second strip are formed in a stamping mode or a rolling mode.
Compared with the prior art, the infrared combustion plate comprises at least two first strips, at least two second strips and ribs, wherein the at least two ribs are alternately laminated, and the at least two ribs are respectively arranged in the first strips and the second strips in a penetrating manner to form the infrared combustion plate; at least one row of protrusions are respectively arranged on the same side of the first strip and the second strip, and a hole is formed between the first strip and the second strip; the invention adopts the 'warp and weft' weaving to form the infrared combustion plate, so that the infrared combustion plate can be burnt at high temperature for a long time without deformation, quick cooling, quick heating, no brittle fracture, stable flame combustion, no tempering phenomenon, low manufacturing cost, high standardization degree, large heat load and long service life.
Drawings
FIG. 1 is a block diagram of an infrared combustion plate according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a block diagram of the first strand of FIG. 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a block diagram of the second strand of FIG. 1;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a block diagram of a first strip and a second strip superimposed together;
FIG. 8 is a diagram of the rib structure of FIG. 1;
FIGS. 9, 10 and 11 are schematic views illustrating the process of fabricating the infrared combustion plate of FIG. 1;
in the figure, 1, an infrared combustion plate; 11. a first strip; 12. a second strip; 13. ribs; 131. an end portion; 14. a protrusion; 15. a through hole; 16. an inner mounting hole.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the present embodiment discloses an infrared combustion plate 1, which includes a first strip 11, a second strip 12, and ribs 13. Wherein, the first strip 11, the second strip 12 and the rib 13 are respectively provided with at least two, and one end of the rib 13 is provided with an end 131, as shown in fig. 8. The first strip 11 and the second strip 12 are alternately stacked, the rib 13 is arranged on the first strip 11 and the second strip 12 which are alternately stacked to form the infrared combustion plate 1, and at least one row of bulges 14 are respectively arranged on one side, close to the end 131, of the first strip 11 and the second strip 12. And further, by the supporting and fixing action of the protrusions 14, a gap is formed between the two stacked first strips 11 and the second strips 12.
As shown in fig. 3, 4, 5 and 6, at least two rows of protrusions 14 are disposed on one side of the first strip 11, the same side of the second strip 12 is provided with one more protrusion rows than the first strip 11, and the protrusions 14 of the adjacent first strip 11 and the protrusions 14 of the second strip 12 are staggered, as shown in fig. 7. Through holes 15 are respectively formed in the middle of the first strip 11 and the second strip 12, so that ribs 13 can penetrate through the through holes 15 in the first strip 11 and the second strip 12 to fix the first strip 11 and the second strip 12, the stabilizing effect is good, and the protruding staggered arrangement of the first strip 11 and the second strip 12 further enhances the stabilizing effect of the infrared combustion plate. In this embodiment, two rows of protrusions 14 are disposed on one side of the first strip 11 near the end 131, and the through holes 15 are disposed between the two rows of protrusions 14; the second strip 12 is provided with three rows of protrusions 14 on one side near the end 131, the through holes 15 are formed in the middle row of protrusions 14, and the middle row of protrusions 14 of the second strip 12 is larger than the protrusions 14 on two sides, so that the concave parts of the first strip 11 can be avoided easily, the protrusions 14 of the second strip 12 are prevented from collapsing into the first strip 11, meanwhile, the rigidity of the second strip is increased, and the strength of the second strip after brazing is enhanced. In other embodiments, the first strip 11 may be provided with three or four rows of protrusions, and the second strip 12 may be provided with four or five rows of protrusions, respectively.
In order to make the size of each void formed between the first and second strands 11, 12 uniform, the horizontal spacing between adjacent two projections 14 in each row of projections 14 of the first strand 11 is the same, the horizontal spacing between adjacent two projections 14 in each row of projections 14 of the second strand 12 is the same, and the horizontal spacing between adjacent two projections 14 of the first strand 11 is the same as the horizontal spacing between adjacent two projections 14 of the second strand 12, while the heights of the projections 14 are the same.
In addition, in order to facilitate the installation of the infrared combustion plate 1, an inner mounting hole 16 is also formed in the middle of the infrared combustion plate 1, and the infrared combustion plate 1 can be conveniently installed on a gas stove through the inner mounting hole 16.
Correspondingly, the embodiment also discloses a manufacturing method of the infrared combustion plate 1, which comprises the following steps:
step S1, forming at least one row of bulges on the same side of a first strip and a second strip respectively by pressing;
step S2, alternately laminating the first strip material and the second strip material, and penetrating the ribs into the alternately laminated first strip material and second strip material to obtain a combustion body;
s3, reversely riveting and fixing the tail ends of the ribs in the combustion body;
and S4, adding brazing filler metal on the upper surface or the lower surface of the combustion body for brazing to obtain the infrared combustion plate.
Wherein, the rib is provided with three side by side at least to set up in the rib in the centre and be shorter than the rib that sets up in both sides, set up in the first strip material and the second strip material in the middle part and be shorter than the first strip material and the second strip material that set up in both sides respectively, and the arch on first strip material and the second strip material is formed through roll-in mode or roll-in mode respectively.
Specifically, as shown in fig. 9, 10 and 11, five ribs 13 are arranged side by side, wherein one rib 13 located in the middle is shorter than the ribs 13 located on both sides thereof; then the first strip 11 is sleeved on the five ribs 13 through the through holes 15, the bulges 14 on the first strip 11 are close to the ends of the ribs 13, the second strip 12 is sleeved on the five ribs 13 and is tightly pressed on the first strip 11, and the bulges 14 on the second strip 12 are also close to the ends of the ribs 13. The first strip 11 and the second strip 12 are alternately stacked and sleeved on the five ribs 13 until the middle rib 13 is fully sleeved, and the tail ends of the ribs 13 fully sleeved in the middle are fixed by back riveting. The first and second shorter strips 11, 12 are then alternately inserted over the ribs 13 on both sides, respectively, until a certain length is reached. And adding a short rib 13 for placement, then continuously sleeving the first strip 11 and the second strip in the five ribs 13 alternately until the size of the infrared combustion body is formed, reversely riveting and fixing the five ribs, and finally adding brazing filler metal on the upper surface or the lower surface of the infrared combustion body for brazing, thereby manufacturing the infrared combustion plate of the embodiment.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (9)
1. The infrared combustion plate is characterized by comprising a first strip material (11), a second strip material (12) and ribs (13), wherein the first strip material (11) and the second strip material (12) are at least two and are alternately stacked, and the ribs (13) are at least two and respectively arranged in the first strip material (11) and the second strip material (12) in a penetrating manner to form the infrared combustion plate (1); one end of each rib (13) is provided with an end (13), one side, close to the end (131), of each first strip (11) and each second strip (12) is provided with at least one row of protrusions (14), and a hole is formed between each first strip (11) and each second strip (12);
the bulges (14) of the adjacent first strips (11) and the bulges (14) of the second strips (12) are arranged in a staggered way.
2. The infrared combustion plate according to claim 1, characterized in that one side of the first strip (11) is provided with at least two rows of protrusions (14), the same side of the second strip (12) being provided with one more row of protrusions (14) than the first strip (11).
3. The infrared combustion plate according to claim 2, characterized in that the protrusions (14) on the first strip (11) are of the same height as the protrusions (14) on the second strip (12).
4. The infrared combustion plate according to claim 1, wherein through holes (15) are respectively formed in the middle parts of the first strip material (11) and the second strip material (12), and the ribs (13) penetrate through the through holes (15).
5. The infrared combustion plate according to claim 1, characterized in that the middle part of the infrared combustion plate (1) is provided with an inner mounting hole (16).
6. The infrared combustion plate according to any one of claims 1 to 5, wherein the horizontal spacing between adjacent two projections (14) in each row of projections (14) of the first strip (11) is the same, and the horizontal spacing between adjacent two projections (14) in each row of projections (14) of the second strip (12) is the same.
7. A method of manufacturing an infrared combustion plate as claimed in any one of claims 1 to 6, comprising the steps of:
step S1, forming at least one row of bulges on the same side of a first strip and a second strip respectively by pressing;
step S2, alternately laminating the first strip material and the second strip material, and penetrating the ribs into the alternately laminated first strip material and second strip material to obtain a combustion body;
s3, reversely riveting and fixing the tail ends of the ribs in the combustion body;
and S4, adding brazing filler metal on the upper surface or the lower surface of the combustion body for brazing to obtain the infrared combustion plate.
8. The method of manufacturing an infrared burner according to claim 7, wherein at least three ribs are arranged side by side, the ribs arranged in the middle are shorter than the ribs arranged on the two sides, and the first and second materials arranged in the middle are shorter than the first and second materials arranged on the two sides, respectively.
9. The method of manufacturing an infrared combustion plate according to claim 7 or 8, wherein the protrusions on the first strip are formed by stamping or rolling, and the rows of protrusions on the second strip are formed by stamping or rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810792862.0A CN110207121B (en) | 2018-07-18 | 2018-07-18 | Infrared combustion plate and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810792862.0A CN110207121B (en) | 2018-07-18 | 2018-07-18 | Infrared combustion plate and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110207121A CN110207121A (en) | 2019-09-06 |
| CN110207121B true CN110207121B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810792862.0A Active CN110207121B (en) | 2018-07-18 | 2018-07-18 | Infrared combustion plate and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN110207121B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209026821U (en) * | 2018-07-18 | 2019-06-25 | 华帝股份有限公司 | Infrared combustion plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100554779C (en) * | 2008-01-16 | 2009-10-28 | 罗添翼 | Be used in the high-efficiency infrared heater on gas appliance and the gas-fired equipment burner |
| CN202328249U (en) * | 2011-11-29 | 2012-07-11 | 李少杰 | Infrared combustor |
| CN204358786U (en) * | 2014-12-23 | 2015-05-27 | 江西安天高新材料有限公司 | A kind of infrared combustion panel |
| CN105757669B (en) * | 2016-05-07 | 2017-09-12 | 温岭市六菱机械有限公司 | Gas-cooker combustion panel and gas-cooker |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209026821U (en) * | 2018-07-18 | 2019-06-25 | 华帝股份有限公司 | Infrared combustion plate |
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| CN110207121A (en) | 2019-09-06 |
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