CN216557118U - Burner device - Google Patents
Burner device Download PDFInfo
- Publication number
- CN216557118U CN216557118U CN202122331730.8U CN202122331730U CN216557118U CN 216557118 U CN216557118 U CN 216557118U CN 202122331730 U CN202122331730 U CN 202122331730U CN 216557118 U CN216557118 U CN 216557118U
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- plate
- heat insulation
- panel
- heat
- hole
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- 238000009413 insulation Methods 0.000 claims abstract description 67
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 claims description 40
- 238000004891 communication Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Gas Burners (AREA)
Abstract
The utility model provides a burner device which comprises a heat insulation plate assembly, a first shell and a burner main body, wherein the burner main body is arranged in the heat insulation plate assembly, an air exhaust hole is formed in the heat insulation plate assembly, the first shell is arranged outside the heat insulation plate assembly, a first gap exists between the heat insulation plate assembly and the first shell so as to form a middle air cooling cavity between the heat insulation plate assembly and the first shell, and a first air inlet hole is formed in the first shell. The temperature rise of the outer shell of the burner device is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to a burner device.
Background
According to the market information, the copper heat exchanger is easy to corrode and penetrate in certain areas with poor water quality in China, so that the water leakage problem occurs, and the water leakage position mainly occurs in a coil pipe part on a box body of the heat exchanger. The air-cooled combustor is one of effective methods for solving the problem of water leakage of a copper heat exchanger at present, and the difficulty of reducing the temperature rise side of the surface of the cavity in an air-cooled mode is the scheme, so that the air-cooled combustion cavity is difficult to be well implemented and applied on a gas water heater. The strong pumping type has the problems of large excess air coefficient and high combustion flame due to the semi-closed combustion chamber structure, so that the flame is easy to contact with a wall surface, the integral radiant heat is increased, and finally the wall burning or the integral temperature rise cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
The present invention solves one of the problems of the related art to a certain extent, and therefore an object of the present invention is to provide a burner device, which effectively prevents the temperature of the outer casing of the burner device from being too high.
The above purpose is realized by the following technical scheme:
the utility model provides a burner device, includes the combustor subassembly, the combustor subassembly includes thermal-insulated board subassembly, first casing and combustor main part, the combustor main part sets up in the thermal-insulated board subassembly, and be equipped with the hole of airing exhaust on the thermal-insulated board subassembly, first casing sets up the thermal-insulated board subassembly is outside, just is in thermal-insulated board subassembly with there is first clearance between the first casing in order to thermal-insulated board subassembly with air-cooled cavity in the middle of forming between the first casing be equipped with first fresh air inlet on the first casing.
As a further improvement of the present invention, the air conditioner further comprises a second casing, the second casing is disposed outside the first casing, a second gap exists between the second casing and the first casing to form an outer air-cooled cavity between the first casing and the second casing, and a second air inlet is disposed on the second casing.
As a further improvement of the present invention, the heat insulation board assembly includes a heat insulation front board, a heat insulation back board, a heat insulation left side board and a heat insulation right side board, the first housing includes a first front board, a first back board, a first left side board and a first right side board, the heat insulation front board is mounted on the first front board, the heat insulation back board is mounted on the first back board, the heat insulation left side board is mounted on the first left side board, and the heat insulation right side board is mounted on the first right side board.
As a further improvement of the present invention, a front air intake gap is formed between the heat-insulating front plate and the first front plate, a rear air intake gap is formed between the heat-insulating back plate and the first back plate, a left air intake gap is formed between the heat-insulating left side plate and the first left side plate, and a right air intake gap is formed between the heat-insulating right side plate and the first right side plate, and the middle air-cooling cavity is formed by the front air intake gap, the rear air intake gap, the left air intake gap and the right air intake gap.
In a further improvement of the present invention, a first mounting groove is formed in the first front plate in a recessed manner in a direction away from the heat-insulating front plate, a second mounting groove is formed in the first back plate in a protruding manner in a direction away from the heat-insulating back plate, the heat-insulating front plate is fitted in the first mounting groove, and the heat-insulating back plate is fitted in the second mounting groove.
As a further improvement of the utility model, the exhaust holes are arranged near the upper end part of the heat insulation plate assembly and/or near the lower end part of the heat insulation plate assembly.
As a further improvement of the present invention, the first air inlet hole includes a first flow through hole provided on the first mounting groove and the second mounting groove, a second flow through hole provided on the first front plate and the upper end portion of the first back plate, and a third flow through hole provided on the first left side plate and the first right side plate.
As a further improvement of the utility model, the projections of the first flow through hole, the second flow through hole and the third flow through hole on the heat insulation plate component are not overlapped with the exhaust hole.
As a further improvement of the present invention, a bent plate is bent at the bottom of the second casing, and the second air inlet hole includes a sixth communication hole provided in the bent plate.
As a further improvement of the present invention, the second casing includes a second front plate, a second back plate, a second left side plate and a second right side plate, one end of the second front plate close to the second right side plate is bent toward the second right side plate to form a first right side bent plate, one end of the second front plate close to the second left side plate is bent toward the second left side plate to form a first left side bent plate, and the second air inlet hole includes a seventh communication hole disposed on the first right side bent plate and the first left side bent plate; bending one end of the second back plate close to the second right side plate towards the second right side plate to form a second right side bending plate, and bending one end of the second back plate close to the second left side plate towards the second left side plate to form a second left side bending plate; the second air inlet hole comprises eighth communicating holes which are arranged on the second right-side bending plate and the second left-side bending plate; the seventh communication hole and the eighth communication hole are respectively communicated with the outer layer air cooling cavity.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
1. the utility model provides a burner device, which effectively avoids overhigh temperature rise of a shell of the burner device.
Drawings
FIG. 1 is a schematic structural view of a burner apparatus according to an embodiment;
FIG. 2 is an exploded schematic view of an embodiment of an insulation panel assembly;
FIG. 3 is an exploded view of an embodiment of an insulation panel assembly, a first housing, and a burner body;
FIG. 4 is an exploded view of the second housing in the embodiment;
FIG. 5 is an exploded view of the first housing and the second housing in the embodiment;
FIG. 6 is a sectional view of a burner apparatus according to an embodiment;
FIG. 7 is another sectional view of the burner apparatus of the embodiment;
FIG. 8 is an enlarged view taken at A in FIG. 7;
fig. 9 is a further sectional view of the burner apparatus of the embodiment.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications of the embodiments of the utility model, or equivalent substitutions for parts of technical features without departing from the spirit of the utility model, should be included in the scope of the claims of the utility model.
Referring to fig. 1 to 9, a burner apparatus 1 is shown, which includes a heat insulation board assembly 2, a first housing 3 and a burner body 4, wherein the burner body 4 is disposed in the heat insulation board assembly 2, and an air exhaust hole 21 is disposed on the heat insulation board assembly 2, the first housing 3 is disposed outside the heat insulation board assembly 2, a first gap is formed between the heat insulation board assembly 2 and the first housing 3 to form a middle air-cooling cavity 6 between the heat insulation board assembly 2 and the first housing 3, and a first air inlet hole 31 is disposed on the first housing 3.
The utility model provides a burner device 1, wherein cold air can enter an intermediate air-cooling cavity 6 through a first air inlet hole 31 on a first shell 3 and then enter a burner main body 4 through an air outlet hole 21 on a heat insulation plate assembly 2, so that the heat insulation plate assembly 2 and the first shell 3 can be effectively cooled, and heat released by a burner after cooling can also be discharged through the air outlet hole 21 and the first air inlet hole 31. Excessive temperature rise of the heat insulating board assembly 2 and the first housing 3 is effectively avoided. The temperature rise of the outer shell of the burner device is effectively avoided.
Heat insulating board assembly 2 includes thermal-insulated front bezel 22, thermal-insulated backplate 23, thermal-insulated left side board 24 and thermal-insulated right side board 25, first casing 3 includes first front bezel 32, first backplate 33, first left side board 34 and first right side board 35, thermal-insulated front bezel 22 is installed on the first front bezel 32, thermal-insulated backplate 23 is installed on the first backplate 33, thermal-insulated left side board 24 is installed on the first left side board 34, thermal-insulated right side board 25 is installed on the first right side board 35.
A front air inlet gap is formed between the heat-insulating front plate 22 and the first front plate 32, a rear air inlet gap is formed between the heat-insulating back plate 23 and the first back plate 33, a left air inlet gap is formed between the heat-insulating left side plate 24 and the first left side plate 34, and a right air inlet gap is formed between the heat-insulating right side plate 25 and the first right side plate 35, wherein the front air inlet gap, the rear air inlet gap, the left air inlet gap and the right air inlet gap form the middle air-cooling cavity 6.
A first mounting groove 321 is formed in the first front plate 32 so as to be recessed in a direction away from the heat insulation front plate 22, a second mounting groove 331 is formed in the first back plate 33 so as to protrude in a direction away from the heat insulation back plate 23, the heat insulation front plate 22 is fitted in the first mounting groove 321, and the heat insulation back plate 23 is fitted in the second mounting groove 331.
That is, the heat insulation front plate 22 and the first mounting groove 321 have the same size and shape. The heat insulation back plate 23 and the second installation groove 331 have the same size and the same shape.
The peripheral edge of the heat insulation left side plate 24 extends towards the first left side plate 34 to form a first connecting edge, and the heat insulation left side plate 24 abuts against the first left side plate 34 through the first connecting edge, so that a left air inlet gap is formed between the heat insulation left side plate 24 and the first left side plate 34.
The edge around the thermal-insulated right side board 25 to first right side board 35 direction extends and forms the second and connects the limit, thermal-insulated right side board 25 through the second connect the limit with first right side board 35 offsets, with thermal-insulated right side board 25 with form the right air inlet clearance between the first right side board 35.
The peripheral edge of the heat insulation front plate 22 extends towards the first front plate 32 to form a third connecting edge, the heat insulation front plate 22 is embedded in the first mounting groove 321 and abuts against the inner wall of the first mounting groove 321 through the third connecting edge, and a front air inlet gap is formed between the heat insulation front plate 22 and the first front plate 32.
The peripheral edge of the thermal insulation back plate 23 extends toward the first back plate 33 to form a fourth connecting edge. The heat insulation back plate 23 is embedded in the second installation groove 331 and abuts against the inner wall of the second installation groove 331 through a fourth connecting edge, so that a rear air inlet gap is formed between the heat insulation back plate 23 and the first back plate 33.
The exhaust hole 21 is disposed near the upper end of the heat insulation board assembly 2 and/or near the lower end of the heat insulation board assembly 2. In this embodiment, the exhaust holes 21 include a first exhaust hole 211 provided near the upper end of the heat insulation plate assembly 2 and a second exhaust hole 212 provided near the lower end of the heat insulation plate assembly 2. The first exhaust holes 211 and the second exhaust holes 212 are arranged in a row and are evenly arranged at a transverse interval. And the first exhaust holes 211 and the second exhaust holes 212 face the side wall of the burner body 4, thereby avoiding the influence on the fire outlet at the upper end of the burner body 4.
In this embodiment, the first exhaust holes 211 are respectively formed at the upper end portions of the heat-insulating front plate 22, the heat-insulating back plate 23, the heat-insulating left plate 24, and the heat-insulating right plate 25; second air outlet holes 212 are respectively arranged at the lower end parts of the heat insulation front plate 22, the heat insulation back plate 23, the heat insulation left side plate 24 and the heat insulation right side plate 25. So as to ensure that the heat generated by cooling the burner body 4 can be exhausted through the first exhaust holes 211 and the second exhaust holes 212.
The first ventilating hole for air intake 31 includes first flow holes 311 provided on the first and second mounting grooves 321 and 331.
The first flow through hole 311 is disposed at a position near the middle of the first mounting groove 321 or the second mounting groove 331. And the projection of the first flow through hole 311 on the thermal insulation front plate 22 or the thermal insulation back plate 23 is between the first exhaust hole 211 and the second exhaust hole 212.
The first air inlet hole 31 further includes a second flow hole 312 provided at the upper ends of the first front plate 32 and the first back plate 33, and a third flow hole 313 provided at the first left side plate 34 and the first right side plate 35.
The projections of the first, second and third flow holes 311, 312 and 313 on the heat shield assembly 2 do not overlap with the exhaust hole 21.
In this embodiment, the projection of the second flow through hole 312 on the first front plate 32 or the first back plate 33 is above the first exhaust hole 211.
The third through-flow hole 313 is provided at a position near the middle of the first left side plate 34 or the first right side plate 35. And the projection of the third flow through hole 313 on the first left side plate 34 or the first right side plate 35 is between the first exhaust hole 211 and the second exhaust hole 212.
The first front plate 32 is bent inward at the bottom to form a first bent edge 322, the first back plate 33 is bent inward at the bottom to form a second bent edge 332, and the first flow hole 311 further includes a fourth flow hole 3221 formed on the first bent edge 322 and a fifth flow hole 3321 formed on the second bent edge 332.
The first front plate 32 and the first back plate 33 extend downward, in this embodiment, the first front plate 32 and the first back plate 33 extend downward to the bottom of the burner body 4, the burner body 4 includes a plurality of fire rows, the fourth circulation hole 3221 is disposed between the fire row closest to the first front plate and the gap formed by the first front plate, and the fifth circulation hole 3321 is disposed between the fire row closest to the first back plate and the gap formed by the first back plate, so as to effectively ventilate and cool while avoiding affecting fire row components.
The air-cooling fan further comprises a second shell 5, wherein the second shell 5 is arranged outside the first shell 3, a second gap exists between the second shell 5 and the first shell 3, so that an outer-layer air-cooling cavity 7 is formed between the first shell 3 and the second shell 5, and a second air inlet 51 is formed in the second shell 5.
Cold air can enter the outer air-cooling cavity 7 through the second air inlet hole 51 on the second shell 5, enter the middle air-cooling cavity 6 through the first air inlet hole 31 on the first shell 3, and enter the burner body 4 through the air outlet hole 21 on the heat insulation plate assembly 2, so that the heat insulation plate assembly 2, the first shell 3 and the second shell 5 can be effectively cooled. The overhigh temperature rise of the heat insulation plate assembly 2, the first shell 3 and the second shell 5 is effectively avoided.
The second casing 5 comprises a second front plate 52, a second back plate 53, a second left side plate 54 and a second right side plate 55;
a first front folded plate is formed by bending the top of the second front panel 52 inwards, a second front folded plate 522 is formed by bending the bottom of the second front panel 52 inwards, and the second front panel 52 is connected with the first front panel through the first front folded plate and the second front folded plate 522;
a first rear bending flap is formed by bending the top of the second back plate 53 inwards, a second rear bending flap 532 is formed by bending the bottom of the second front plate 52 inwards, and the second back plate 53 is connected with the first back plate through the first rear bending flap and the second rear bending flap 532;
a first left side bending plate is formed by bending the top of the second left side plate 54 inwards, a second left side bending plate 542 is formed by bending the bottom of the second left side plate 54 inwards, and the second left side plate 54 is connected with the first left side plate through the first left side bending plate and the second left side bending plate 542;
a first right-side bent plate is formed by bending the second right-side plate 55 inwards, a second right-side bent plate 552 is formed by bending the bottom of the second right-side plate 55 inwards, and the second right-side plate 55 is connected with the first right-side plate through the first right-side bent plate and the second right-side bent plate 552;
the second ventilating hole 51 includes a sixth communicating hole 8 formed in the second front bent plate 522, the second rear bent plate 532, the second left bent plate 542 and the second right bent plate 552. The first and second housings 3 and 5 are cooled by the lower intake air through the sixth communication hole 8.
A third front folded plate 523 formed by bending the end of the second front panel 52 close to the second right side panel in the direction of the second right side panel 55, and a fourth front folded plate 524 formed by bending the end of the second front panel 52 close to the second left side panel in the direction of the second left side panel; the second air inlet hole comprises a seventh communication hole 9 arranged on the third front bending plate 523 and the fourth front bending plate 524. And the seventh communication hole 9 is communicated with the outer layer air-cooled cavity 7.
A third rear bending flap 533 is formed by bending the end of the second back plate 53 close to the second right side plate in the direction toward the second right side plate 55, and a fourth rear bending flap 534 is formed by bending the end of the second back plate 53 close to the second left side plate in the direction toward the second left side plate; the second air inlet hole comprises a third rear bending plate 533 and a fourth rear bending plate 534, which are provided with eighth communicating holes 10. And the eighth communication hole 10 is communicated with the outer layer air-cooled cavity 7.
The seventh communication hole 9 of the third front bent plate 523 is communicated with the seventh communication hole 9 of the fourth front bent plate 524 through the outer layer air-cooled cavity 7; the eighth communication hole 10 of the third rear folded plate 533 and the eighth communication hole 10 of the fourth rear folded plate 534 are communicated through the outer layer air-cooled cavity 7. In order to enter into outer forced air cooling cavity 7 through seventh intercommunicating pore 9 and eighth intercommunicating pore 10 with cold wind through the side air inlet, effectively cool first casing 3 and second casing 5.
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 a burner device, its characterized in that, includes the combustor subassembly, the combustor subassembly includes thermal-insulated board subassembly (2), first casing (3) and combustor main part (4), combustor main part (4) set up in thermal-insulated board subassembly (2), and be equipped with exhaust hole (21) on thermal-insulated board subassembly (2), first casing (3) set up thermal-insulated board subassembly (2) outside, just be in thermal-insulated board subassembly (2) with there is first clearance between first casing (3) in order to air-cooled cavity (61) in the middle of thermal-insulated board subassembly (2) with form between first casing (3) be equipped with first fresh air inlet (31) on first casing (3).
2. A burner device according to claim 1, further comprising a second housing (5), said second housing (5) being arranged outside said first housing (3) and a second gap being present between said second housing (5) and said first housing (3) to form an outer air-cooled cavity between said first housing (3) and said second housing (5), said second housing (5) being provided with a second air inlet opening.
3. A burner apparatus according to claim 1, wherein the heat insulation panel assembly (2) comprises a heat insulation front panel (22), a heat insulation back panel (23), a heat insulation left side panel (24) and a heat insulation right side panel (25), the first housing (3) comprises a first front panel (32), a first back panel (33), a first left side panel (34) and a first right side panel (35), the heat insulation front panel (22) is mounted on the first front panel (32), the heat insulation back panel (23) is mounted on the first back panel (33), the heat insulation left side panel (24) is mounted on the first left side panel (34), and the heat insulation right side panel (25) is mounted on the first right side panel (35).
4. A burner device according to claim 3, wherein a front air intake gap is formed between the heat insulating front plate (22) and the first front plate (32), a rear air intake gap is formed between the heat insulating back plate (23) and the first back plate (33), a left air intake gap is formed between the heat insulating left side plate (24) and the first left side plate (34), and a right air intake gap is formed between the heat insulating right side plate (25) and the first right side plate (35), and the middle air-cooled cavity (61) is formed by the front air intake gap, the rear air intake gap, the left air intake gap and the right air intake gap.
5. A burner apparatus according to claim 4, wherein a first mounting groove (321) is formed by recessing the first front plate (32) in a direction away from the heat-insulating front plate (22), a second mounting groove (331) is formed by protruding the first back plate (33) in a direction away from the heat-insulating back plate (23), the heat-insulating front plate (22) is fitted in the first mounting groove (321), and the heat-insulating back plate (23) is fitted in the second mounting groove (331).
6. A burner arrangement as claimed in claim 1, wherein the ventilation aperture (21) is provided close to the upper end of the heat insulation panel assembly (2) and/or close to the lower end of the heat insulation panel assembly (2).
7. A burner apparatus according to claim 5, wherein the first air inlet hole (31) includes a first flow through hole (311) provided on the first and second mounting grooves (321, 331), a second flow through hole (312) provided on the upper ends of the first front plate (32) and the first back plate (33), and a third flow through hole (313) provided on the first left side plate (34) and the first right side plate (35).
8. A burner device according to claim 7, wherein the projections of the first (311), second (312) and third (313) through-flow openings on the heat shield plate assembly (2) do not overlap the ventilation opening (21).
9. A burner device according to claim 2, characterized in that a bent plate is bent at the bottom of said second casing (5), said second air inlet hole comprising a sixth communication hole (8) provided in said bent plate.
10. A burner device according to claim 9, wherein the second housing (5) comprises a second front plate (52), a second back plate (53), a second left plate (54) and a second right plate (55), a third front folded plate is formed by bending one end of the second front plate (52) close to the second right plate (55) towards the second right plate (55), a fourth front folded plate is formed by bending one end of the second front plate (52) close to the second left plate (54) towards the second left plate (54), and the second air inlet hole comprises a seventh communication hole (9) arranged on the third front folded plate and the fourth front folded plate; a third rear bending flap is formed by bending one end of the second back plate (53) close to the second right side plate (55) towards the second right side plate (55), and a fourth rear bending flap is formed by bending one end of the second back plate (53) close to the second left side plate (54) towards the second left side plate (54); the second air inlet holes comprise eighth communicating holes (10) which are formed in the third rear bending plate and the fourth rear bending plate; the seventh communication hole (9) and the eighth communication hole (10) are respectively communicated with the outer-layer air-cooling cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331730.8U CN216557118U (en) | 2021-09-26 | 2021-09-26 | Burner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122331730.8U CN216557118U (en) | 2021-09-26 | 2021-09-26 | Burner device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216557118U true CN216557118U (en) | 2022-05-17 |
Family
ID=81563625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122331730.8U Active CN216557118U (en) | 2021-09-26 | 2021-09-26 | Burner device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216557118U (en) |
-
2021
- 2021-09-26 CN CN202122331730.8U patent/CN216557118U/en active Active
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