CN213178854U - Air-cooled cooling combustor and gas water heater - Google Patents
Air-cooled cooling combustor and gas water heater Download PDFInfo
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- CN213178854U CN213178854U CN202021286315.4U CN202021286315U CN213178854U CN 213178854 U CN213178854 U CN 213178854U CN 202021286315 U CN202021286315 U CN 202021286315U CN 213178854 U CN213178854 U CN 213178854U
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- 238000001816 cooling Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 54
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 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 discloses a combustor and gas heater of forced air cooling, wherein the combustor includes the combustor body be injectd the combustion chamber cavity on the combustor body, still include the bounding wall subassembly, the bounding wall subassembly sets up the outside of combustion chamber cavity is in with the outside of combustion chamber cavity separates in proper order and forms first cavity and second cavity set up the first air intake and the air outlet that are linked together on the first cavity set up the second air intake and the vent that are linked together on the second cavity just the vent with first cavity intercommunication. The structure is simple, and the air cooling effect of the combustion chamber cavity can be further improved, so that the problem of temperature rise of the combustion chamber cavity is effectively solved.
Description
Technical Field
The utility model relates to the technical field of household appliances, especially, relate to a combustor and gas heater of forced air cooling.
Background
In the related art, how to solve the problem of temperature rise on the surface of the combustion cavity through air cooling becomes a hot research subject in the industry of gas water heaters, but an effective scheme which can be applied and popularized is not output so far, so that the air-cooled combustion cavity is difficult to be well applied to the gas water heaters.
Disclosure of Invention
The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides a combustor of forced air cooling, its simple structure can further improve the effect of combustion chamber cavity forced air cooling to effectively solve the problem of combustion chamber cavity temperature rise.
Furthermore, the utility model also provides a gas heater, its reasonable in design can effectively improve gas heater's life.
The first object is achieved by the following technical scheme:
the utility model provides a combustor of forced air cooling, includes the combustor body it has the combustion chamber cavity to inject on the combustor body, still includes the bounding wall subassembly, the bounding wall subassembly sets up the outside of combustion chamber cavity is in order the outside of combustion chamber cavity separates in proper order and forms first cavity and second cavity set up the first air intake and the air outlet that are linked together on the first cavity set up the second air intake and the vent that are linked together just on the second cavity the vent with first cavity intercommunication.
In some embodiments, the enclosure assembly includes a first enclosure defining a combustion chamber cavity, a second enclosure disposed outside of the first enclosure to define a first chamber between the first enclosure and the second enclosure, and a third enclosure disposed outside of the second enclosure to define a second chamber between the second enclosure and the third enclosure.
In some embodiments, the first air inlet opening is formed in a side wall of one end of the second enclosing plate, the air outlet opening is formed in one end of the first enclosing plate far away from the air inlet opening, the second air inlet opening is formed in one end of the third enclosing plate close to the air inlet opening, and the ventilation opening is formed in the second enclosing plate so as to enable the first chamber and the second chamber to be communicated with each other.
In some embodiments, a first air inlet is formed in the bottom position of the first chamber along the transverse direction, an air outlet is formed in the top position of the first chamber along the vertical direction, and external air enters the first chamber from the first air inlet to drive hot air in the first chamber to flow out through the air outlet.
In some embodiments, a second air inlet is formed at a bottom position of the second chamber along a transverse direction, a vent communicated with the first chamber is formed at one end of the second chamber, which is far away from the second air inlet, and after external air enters the second chamber from the second air inlet, the external air drives hot air in the second chamber to flow outwards after flowing through the vent, the first chamber and the air outlet in sequence.
In some embodiments, the first chamber and the second chamber are disposed at a step-shaped interval to allow the external air to flow toward the first air inlet and the second air inlet, respectively.
In some embodiments, the first air intake is located at a position below the second air intake in a vertical direction of the combustion chamber cavity.
In some embodiments, the area of the air outlet is 70% to 90% of the sum of the areas of the first air inlet and the second air inlet.
In some embodiments, the combustion chamber cavity has two opposite open ends, the first chamber and the second chamber are respectively disposed along the direction of the two open ends of the combustion chamber cavity, and the first chamber is disposed on the circumferential outer wall of the combustion chamber cavity.
The second objective is achieved by the following technical scheme:
a gas water heater comprising a burner as claimed in any one of the above embodiments.
Compared with the prior art, the utility model discloses an at least including following beneficial effect:
1. the utility model discloses a combustor, its simple structure can further improve the effect of combustion chamber cavity forced air cooling to effectively solve the problem of combustion chamber cavity temperature rise.
2. The utility model discloses a gas water heater, its reasonable in design can effectively improve gas water heater's life.
Drawings
FIG. 1 is a schematic structural view of a combustion chamber of a burner according to an embodiment of the present invention;
FIG. 2 is an exploded view of a combustion chamber of a burner according to an embodiment of the present invention;
FIG. 3 is a first cross-sectional view of a combustion chamber of a burner in an embodiment of the invention;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;
FIG. 5 is an enlarged partial schematic view of portion B of FIG. 3;
fig. 6 is a second cross-sectional view of a combustion chamber of a burner in an embodiment of the invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the scope of the claimed technical solution of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 6, the embodiment provides a combustor with air cooling, which includes a combustor body, a combustion chamber cavity 1 is defined on the combustor body, and further includes a surrounding plate assembly 2, the surrounding plate assembly 2 is disposed outside the combustion chamber cavity 1 to sequentially form a first chamber 3 and a second chamber 4 at intervals outside the combustion chamber cavity 1, a first air inlet 31 and an air outlet 32 communicated with each other are disposed on the first chamber 3, and a second air inlet 41 and a vent 42 communicated with each other are disposed on the second chamber 4, and the vent 42 is communicated with the first chamber 3.
In this embodiment, the surrounding plate assembly 2 is disposed outside the combustion chamber cavity 1 to sequentially form the first chamber 3 and the second chamber 4 from inside to outside at intervals outside the combustion chamber cavity 1, so that a dual-channel structure for independent cooling is arranged outside the combustion chamber cavity 1 in parallel, when the burner body is in a combustion process, external air enters the first chamber 3 through the first air inlet 31 and enters the second chamber 4 through the second air inlet 41, the external air enters the first chamber 3 for heat exchange and then flows outwards through the air outlet 32, the external air enters the second chamber 4 for heat exchange and then flows into the first chamber 3 through the air vent 42, and then flows outwards through the air outlet 32, so that the air quickly takes away heat in the first chamber 3 and the second chamber 4 outwards to achieve a rapid cooling effect, and then realize through the surface temperature of cold air as thermal-insulated medium with effective control combustion chamber cavity 1, its simple structure can further improve the effect of combustion chamber cavity 1 forced air cooling to effectively solve the problem of combustion chamber cavity 1 temperature rise.
Further, the enclosing plate assembly 2 comprises a first enclosing plate 21, a second enclosing plate 22 and a third enclosing plate 23, wherein the first enclosing plate 21 defines the combustion chamber cavity 1, the second enclosing plate 22 is arranged outside the first enclosing plate 21 so as to define the first chamber 3 between the first enclosing plate 21 and the second enclosing plate 22, and the third enclosing plate 23 is arranged outside the second enclosing plate 22 so as to define the second chamber 4 between the second enclosing plate 22 and the third enclosing plate 23.
Specifically, the first air inlet 31 is opened on a side wall of one end of the second enclosing plate 22, the air outlet 32 is opened on one end of the first enclosing plate 21 far away from the air inlet 31, the second air inlet 41 is opened on one end of the third enclosing plate 23 close to the air inlet 31, and the vent 42 is opened on the second enclosing plate 22 so as to enable the first chamber 3 and the second chamber 4 to be communicated with each other.
Preferably, first air intake 31 has been seted up along the transverse direction in the bottom position department of first cavity 3, and air outlet 32 has been seted up along vertical direction in the top position department of first cavity 3, and outside air gets into behind the first cavity 3 the inside in order to drive the steam of first cavity 3 the inside through air outlet 32 and flow outward by first air intake 31, and its reasonable in design can make first cavity 3 and outside air produce the convection current to effectively improve the effect of the air-cooled cooling of first cavity 3.
Specifically, the second air inlet 41 is formed in the bottom of the second chamber 4 along the transverse direction, the vent 42 communicated with the first chamber 3 is formed in one end, far away from the second air inlet 41, of the second chamber 4, external air enters the second chamber 4 from the second air inlet 41 to drive hot air in the second chamber 4 to flow outwards after flowing through the vent 42, the first chamber 3 and the air outlet 32 in sequence, the design is reasonable, and the air cooling effect of the second chamber 4 can be effectively improved.
As shown in fig. 1 and 2, in the present embodiment, the first enclosure 21 has a front panel, a left panel, a rear panel and a right panel connected in sequence, the front panel, the left panel, the rear panel and the right panel are cooperatively connected to define the combustion chamber cavity 1, the second enclosure 22 is disposed at an interval outside the first enclosure 21 to define the first chamber 3 between the first enclosure 21 and the second enclosure 22, similarly, the second enclosure 22 also has a front panel, a left panel, a rear panel and a right panel connected in sequence, such that flow passage structures for performing air cooling are defined between the four outer wall surfaces of the first enclosure 21 and the four inner wall surfaces of the second enclosure 22, respectively, the third enclosure 23 is disposed outside the second enclosure 22 to define the second chamber 4 between the second enclosure 22 and the third enclosure 23, and similarly, the third enclosure 23 also has a front panel, a rear panel and a right panel connected in sequence, A left panel, a rear panel and a right panel, thereby a flow channel structure for air cooling is respectively limited between the front, rear, left and right outer wall surfaces of the second enclosing plate 22 and the front, rear, left and right inner wall surfaces of the third enclosing plate 23, in the vertical direction of the combustion chamber cavity 1, a first air inlet 31 is arranged at the bottom position of the second enclosing plate 22 and is arranged along the transverse direction on the front, rear, left and right panels of the second enclosing plate 22, an air outlet 32 is arranged at the top position of the first enclosing plate 21 and is respectively arranged on the front, rear, left and right panels of the first enclosing plate 21, a second air inlet 41 is arranged at the bottom position of the third enclosing plate 23 and is arranged along the transverse direction on the front, rear, left and right panels of the third enclosing plate 23, a ventilation opening 42 is arranged on the side wall of the second enclosing plate 22 to communicate the first chamber 3 and the second chamber 4, namely the ventilation opening 42 is arranged along the transverse direction on the front, rear, left and right, the ventilation opening 42 is disposed at an end far away from the second air inlet 41 and spaced from the air outlet 32 by a certain distance, so as to improve the air cooling effect.
Further, the first chamber 3 and the second chamber 4 are arranged at stepped intervals to enable the external air to flow towards the first air inlet 31 and the second air inlet 41 respectively, the structure is simple, the design is reasonable, and the double-channel air cooling effect can be further improved.
Specifically, in the vertical direction of the combustion chamber body 1, the first air inlet 31 is located at a position below the second air inlet 41, and the structure is simple.
In this embodiment, in order to meet the requirement of the dual-channel air-cooling temperature reduction characteristic, the first chamber 3 and the second chamber 4 may be arranged at a step-shaped interval, so that the first air inlet 31 of the first chamber 3 and the second air inlet 41 of the second chamber 4 form a step staggered arrangement structure, and in the vertical direction of the combustion chamber cavity 1, the first air inlet 31 is located below the second air inlet 41, so that the external cold air can flow toward the first air inlet 31 and the second air inlet 41 respectively.
Specifically, the area of the air outlet 32 is 70% to 90% of the sum of the areas of the first air inlet 31 and the second air inlet 41, the design is reasonable, the air flow rate can be further increased, and therefore the air cooling effect is effectively improved.
Particularly, the combustion chamber cavity 1 has two opposite open ends, the first chamber 3 and the second chamber 4 are respectively arranged along the two open ends of the combustion chamber cavity 1, and the first chamber 3 is arranged on the circumferential outer wall of the combustion chamber cavity 1, so that the structure is simple, and the air cooling effect of the combustion chamber cavity can be further enhanced.
In this embodiment, the area of the air outlet 32 is 70% to 90% of the sum of the areas of the first air inlet 31 and the second air inlet 41, and in order to effectively increase the air flow rate to improve the air cooling effect, the area of the air outlet 32 may be set to 80% of the sum of the areas of the first air inlet 31 and the second air inlet 41.
Example two:
as shown in fig. 1 to 6, the present embodiment provides a gas water heater including a burner according to the first embodiment.
In this embodiment, the gas water heater package employs the burner as described in the first embodiment, so that during the combustion operation of the burner body, the external air enters the first chamber 3 through the first air inlet 31 and enters the second chamber 4 through the second air inlet 41, the external air enters the first chamber 3 for heat exchange and then flows out through the air outlet 32, the external air enters the second chamber 4 for heat exchange and then flows into the first chamber 3 through the vent 42, and then flows out through the air outlet 32, so that the air rapidly takes away the heat inside the first chamber 3 and the second chamber 4 to achieve the rapid cooling effect, thereby achieving the effect of effectively controlling the surface temperature of the combustion chamber cavity 1 by using the cold air as the heat insulation medium, further improving the air cooling effect of the combustion chamber cavity 1, and effectively solving the problem of temperature rise of the combustion chamber cavity 1, thereby effectively prolonging the service life of the gas water heater.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The utility model provides a combustor of forced air cooling, includes the combustor body be injectd combustion chamber cavity (1) on the combustor body, its characterized in that still includes bounding wall subassembly (2), bounding wall subassembly (2) set up the outside of combustion chamber cavity (1) is in order the outside of combustion chamber cavity (1) interval forms first cavity (3) and second cavity (4) in proper order set up first air intake (31) and air outlet (32) that are linked together on first cavity (3) set up second air intake (41) and vent (42) that are linked together on second cavity (4) just vent (42) with first cavity (3) intercommunication.
2. An air-cooled burner according to claim 1, wherein the shroud assembly (2) comprises a first shroud (21), a second shroud (22) and a third shroud (23), wherein the first shroud (21) defines a combustion chamber cavity (1), the second shroud (22) is disposed outwardly of the first shroud (21) to define a first chamber (3) between the first shroud (21) and the second shroud (22), and the third shroud (23) is disposed outwardly of the second shroud (22) to define a second chamber (4) between the second shroud (22) and the third shroud (23).
3. An air-cooled burner according to claim 2, wherein the first air inlet (31) is provided in a side wall of one end of the second enclosure (22), the air outlet (32) is provided in an end of the first enclosure (21) remote from the air inlet (31), the second air inlet (41) is provided in an end of the third enclosure (23) close to the air inlet (31), and the ventilation opening (42) is provided in the second enclosure (22) to communicate the first chamber (3) with the second chamber (4).
4. The air-cooled cooling burner according to claim 1, wherein a first air inlet (31) is formed in the bottom of the first chamber (3) along the transverse direction, an air outlet (32) is formed in the top of the first chamber (3) along the vertical direction, and external air enters the first chamber (3) from the first air inlet (31) to drive hot air in the first chamber (3) to flow out through the air outlet (32).
5. The air-cooled cooling burner according to claim 1, wherein a second air inlet (41) is formed in the bottom of the second chamber (4) along the transverse direction, a vent (42) communicated with the first chamber (3) is formed in one end, away from the second air inlet (41), of the second chamber (4), and outside air enters the second chamber (4) from the second air inlet (41) to drive hot air in the second chamber (4) to flow through the vent (42), the first chamber (3) and the air outlet (32) in sequence and then flow outwards.
6. The air-cooled cooling burner as claimed in claim 1, wherein the first chamber (3) and the second chamber (4) are arranged at a step-like interval to make the outside air flow towards the first air inlet (31) and the second air inlet (41), respectively.
7. An air-cooled burner according to claim 6, characterized in that the first air inlet (31) is located at a position below the second air inlet (41) in the vertical direction of the combustion chamber (1).
8. The air-cooled temperature reduction burner according to any one of claims 1 to 7, wherein the area of the air outlet (32) is 70% to 90% of the sum of the areas of the first air inlet (31) and the second air inlet (41).
9. An air-cooled temperature reduction burner according to any one of claims 1 to 7, wherein the combustion chamber (1) has two opposite open ends, the first chamber (3) and the second chamber (4) are respectively arranged along the direction of the two open ends of the combustion chamber (1), and the first chamber (3) is arranged on the circumferential outer wall of the combustion chamber (1).
10. A gas water heater comprising a burner as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021286315.4U CN213178854U (en) | 2020-07-03 | 2020-07-03 | Air-cooled cooling combustor and gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021286315.4U CN213178854U (en) | 2020-07-03 | 2020-07-03 | Air-cooled cooling combustor and gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213178854U true CN213178854U (en) | 2021-05-11 |
Family
ID=75790812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021286315.4U Active CN213178854U (en) | 2020-07-03 | 2020-07-03 | Air-cooled cooling combustor and gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213178854U (en) |
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2020
- 2020-07-03 CN CN202021286315.4U patent/CN213178854U/en active Active
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