CN216694016U - Prevent smoke discharge pipe structure and gas heater of down-draught - Google Patents
Prevent smoke discharge pipe structure and gas heater of down-draught Download PDFInfo
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- CN216694016U CN216694016U CN202122429928.XU CN202122429928U CN216694016U CN 216694016 U CN216694016 U CN 216694016U CN 202122429928 U CN202122429928 U CN 202122429928U CN 216694016 U CN216694016 U CN 216694016U
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- Prior art keywords
- smoke
- holes
- tube
- hole
- pipe
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- 239000000779 smoke Substances 0.000 title claims abstract description 220
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 29
- 230000002265 prevention Effects 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 25
- 241000208125 Nicotiana Species 0.000 description 10
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 10
- 238000007599 discharging Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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Abstract
The utility model discloses a down-draft-proof smoke exhaust pipe structure and a gas water heater, wherein the smoke exhaust pipe structure comprises: the side wall of the inner smoke pipe is provided with a plurality of inner smoke holes; the outer smoke tube is arranged outside the inner smoke tube at intervals, a plurality of outer smoke holes are formed in the side wall of the outer smoke tube, and smoke inlet holes are formed in the top wall of the outer smoke tube; the partition board is used for dividing the plurality of inner smoke holes into an upper part and a lower part and dividing the plurality of outer smoke holes into an upper part and a lower part. The structure is simple, and the smoke exhaust pipe can effectively resist the interference of external wind.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to a down-draft-proof smoke exhaust pipe structure and a gas water heater.
Background
In the related technology, most of the smoke exhaust pipes of the constant-temperature forced-exhaust type gas water heaters are single-layer stainless steel round pipes, the farthest ends of the smoke exhaust pipes are provided with a plurality of circles of small round holes, waste gas generated by combustion of the water heaters is exhausted through the small round holes under the action of the drawing force of a fan, and the most of the common smoke pipes are provided with 5 circles of phi 11 holes. The tail end of a smoke exhaust pipe of the water heater generally extends out of a wall, so that a plurality of circles of smoke exhaust holes are exposed out of the wall, and when the external wind power is large, the wind directions of wind are different sometimes, so that when the external wind power is large or the wind direction changes, the wind flows backwards into the combustion cavity of the water heater from the circles of smoke exhaust holes, and the water heater is flamed out and cannot work normally.
Disclosure of Invention
The utility model aims to solve at least one of the problems in the prior related art to a certain extent, and therefore the utility model provides a down-draft-proof smoke exhaust pipe structure which is simple in structure and can enable the smoke exhaust pipe to effectively resist the interference of external wind.
In addition, the utility model also provides the gas water heater which is reasonable in design and can effectively improve the wind resistance effect of the gas water heater.
The first object is achieved by the following technical scheme:
a down draft proof smoke exhaust duct structure comprising:
the side wall of the inner smoke pipe is provided with a plurality of inner smoke holes;
the outer smoke tube is arranged outside the inner smoke tube at intervals, a plurality of outer smoke holes are formed in the side wall of the outer smoke tube, and smoke inlet holes are formed in the top wall of the outer smoke tube;
the partition board is used for dividing the plurality of inner smoke holes into an upper part and a lower part and dividing the plurality of outer smoke holes into an upper part and a lower part.
In some embodiments, the outer smoke tube is spaced outside of the inner smoke tube to define a cavity between the outer smoke tube and the inner smoke tube, and the partition is disposed within the cavity to divide the cavity into an upper cavity and a lower cavity.
In some embodiments, the inner smoke holes are divided into two parts, namely an upper inner smoke hole and a lower inner smoke hole by the partition plate, wherein the upper inner smoke hole is communicated with the upper cavity, and the lower inner smoke hole is communicated with the lower cavity.
In some embodiments, the plurality of outer smoke holes are divided into two parts, i.e., an upper outer smoke hole and a lower outer smoke hole by the partition plate, wherein the upper cavity communicates with the outside through the upper outer smoke hole, and the lower cavity communicates with the outside through the lower outer smoke hole.
In some embodiments, the top end of the inner smoke tube is closed.
In some embodiments, a top plate is respectively disposed at two ends of the partition plate, and two ends of the partition plate are respectively connected with the inner smoke tube and the outer smoke tube through the top plates.
The second objective is achieved by the following technical scheme:
a gas water heater comprising a smoke exhaust pipe structure according to any one of the above embodiments.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
1. the anti-downdraft smoke exhaust pipe structure is simple in structure, and can effectively resist the interference of external wind.
2. The gas water heater is reasonable in design, and the wind resistance effect of the gas water heater can be effectively improved.
Drawings
Figure 1 is a cross-sectional view of a smoke evacuation tube structure in an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of the claims of the present invention.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides a down-draft prevention smoke exhaust pipe structure, including:
the inner smoke pipe 1 is provided with a plurality of inner smoke holes 2 on the side wall of the inner smoke pipe 1;
the outer smoke tube 3 is arranged outside the inner smoke tube 1 at intervals, a plurality of outer smoke holes 4 are formed in the side wall of the outer smoke tube 3, and a smoke inlet 5 is formed in the top wall of the outer smoke tube 3;
the partition plate 6, 6 one end of partition plate and interior tobacco pipe 1's outer wall are connected, and the other end and the inner wall of outer tobacco pipe 3 are connected, through partition plate 6 with divide into two parts about a plurality of interior tobacco hole 2 to divide into two parts about a plurality of outer tobacco hole 4.
In this embodiment, the smoke exhaust pipe structure may be applied to a gas water heater, but is not limited to a gas water heater, and other more suitable devices may be selected according to actual requirements. One end of the inner smoke tube 1 is communicated with an exhaust port of the gas water heater, the side wall of the other end is provided with a plurality of inner smoke holes 2, the outer smoke tube 3 is sleeved outside the end of the inner smoke tube 1 far away from the gas water heater to enable the outer smoke tube 3 to be arranged outside the inner smoke tube 1 at intervals, the inner smoke holes 2 are divided into an upper part and a lower part through a partition plate 6, the outer smoke holes 4 are divided into an upper part and a lower part, wherein the inner smoke hole 2 of the lower part is communicated with the outer smoke hole 4 of the lower part, the inner smoke hole 2 of the upper part is communicated with the outer smoke hole 4 of the lower part, smoke generated by the operation of the gas water heater enters the inner smoke tube 1 through the exhaust port of the gas water heater, the smoke in the inner smoke tube 1 is discharged into the outer smoke tube 3 through the inner smoke hole 2 respectively, so that the smoke discharged from the inner smoke hole 2 enters the outer smoke tube 3, and the smoke entering the outer smoke hole 4 in the outer smoke tube 3 is discharged outside, meanwhile, external air enters the outer smoke tube 3 through the smoke inlet 5, and then the smoke in the outer smoke tube 3 is discharged to the two sides of the outer smoke tube 3 through the outer smoke hole 4 by the external air.
Further, the outer smoke tube 3 is spaced outside the inner smoke tube 1 to define a cavity between the outer smoke tube 3 and the inner smoke tube 1, and the partition 6 is disposed in the cavity to divide the cavity into an upper cavity 71 and a lower cavity 72.
Preferably, the inner smoke holes 2 are divided into two parts, namely an upper inner smoke hole 21 and a lower inner smoke hole 22 by the partition plate 6, wherein the upper inner smoke hole 21 is communicated with the upper cavity 71, and the lower inner smoke hole 22 is communicated with the lower cavity 72.
Specifically, the plurality of outer smoke holes 4 are divided into two parts, i.e., an upper outer smoke hole 41 and a lower outer smoke hole 42, by the partition 6, wherein the upper cavity 71 communicates with the outside through the upper outer smoke hole 41, and the lower cavity 72 communicates with the outside through the lower outer smoke hole 42.
Preferably, the top end of the inner smoke tube 1 is closed.
Particularly, the two ends of the partition plate 6 are respectively provided with a top plate, and the two ends of the partition plate 6 are respectively connected with the inner smoke tube 1 and the outer smoke tube 3 through the top plates.
In this embodiment, the outer smoke tube 3 is spaced outside the inner smoke tube 1 to define a hollow cavity between the outer smoke tube 3 and the inner smoke tube 1, and the partition 6 has one end connected to the outer wall of the inner smoke tube 1 and the other end connected to the inner wall of the outer smoke tube 3 to locate the partition 6 at the middle position of the cavity, thereby dividing the cavity into an upper cavity 71 and a lower cavity 72.
In the embodiment, 5 rows of inner smoke holes 2 are arranged on the side wall of the inner smoke tube 1 along the vertical direction, a plurality of inner smoke holes 2 in each row are arranged at intervals along the circumferential direction of the inner smoke tube 1, however, the number of the rows of the inner smoke holes 2 is not limited to 5, and other more suitable numbers can be selected according to actual requirements, the number of the rows of the inner smoke holes 2 in the embodiment is described by way of example with 5 rows, other parts are not described in detail, and the smoke holes 2 in the 5 rows are divided into two parts of an upper smoke hole 21 and a lower smoke hole 22 by the partition plate 6, wherein the number of rows of the upper inner smoke holes 21 is 2, and the number of rows of the lower inner smoke holes 22 is 3, but the utility model is not limited to the above setting, and other more suitable numbers can be selected according to the actual requirement, and the embodiment is described by way of example only with the above setting, other details are omitted, the upper inner smoke hole 21 is communicated with the upper cavity 71, and the lower inner smoke hole 22 is communicated with the lower cavity 72. The sidewall of the outer smoke tube 3 is provided with 5 rows of outer smoke holes 4 along the vertical direction, each row of outer smoke holes 4 is provided with a plurality of outer smoke holes 4 at intervals along the circumferential direction of the outer smoke tube 3, but the number of the rows of the outer smoke holes 4 is not limited to 5, and other more suitable numbers can be selected according to actual requirements, in this embodiment, the number of the rows of the outer smoke holes 4 is described by 5 rows by way of example, and other details are not described, meanwhile, the 5 rows of outer smoke holes 4 are divided into two parts, namely an upper outer smoke hole 41 and a lower outer smoke hole 42 by a partition plate 6, wherein the number of the rows of the upper outer smoke hole 41 is 2, the number of the rows of the lower outer smoke hole 42 is 3, but not limited to the above setting, and other more suitable numbers can be selected according to actual requirements, in this embodiment, only the above setting example is described, and other details are not described again, the upper cavity 71 is communicated with the outside through the upper outer smoke holes 41, and the top end of the upper cavity 71 is communicated with the smoke inlet hole 5, the lower cavity 72 communicates with the outside through the lower outer smoke hole 42.
In this embodiment, when the gas water heater discharges smoke normally, under the power action of the fan of the gas water heater, the smoke generated by the operation of the gas water heater enters the inner smoke tube 1 through the smoke outlet of the gas water heater, a part of the smoke in the inner smoke tube 1 flows into the lower cavity 72 through the lower inner smoke hole 22, the other part of the smoke flows into the upper cavity 71 through the upper inner smoke hole 21, the smoke entering the lower cavity 72 is discharged outside through the lower outer smoke hole 42, and the smoke entering the upper cavity 71 is discharged outside through the upper outer smoke hole 41. In addition, when the outside has the vertical wind of side, outside wind gets into upper chamber 71 the inside through advancing cigarette hole 5, then the inside flue gas of rethread outside wind band moving upper chamber 71 is outwards discharged through outer cigarette hole 4 to make the pipe of discharging fume not only can realize normally discharging fume but also can resist the interference of outside wind.
Example two:
as shown in fig. 1, the present embodiment provides a gas water heater including a smoke evacuation pipe structure as described in the first embodiment.
In this embodiment, the gas water heater is installed with the smoke exhausting pipe structure as described in the first embodiment, so that the smoke exhausting port of the gas water heater is communicated with one end of the inner smoke pipe 1, the side wall of the other end of the inner smoke pipe 1 is opened with a plurality of inner smoke holes 2, the outer part of the inner smoke pipe 1 far away from one end of the gas water heater is sleeved with the outer smoke pipe 3, so that the outer smoke pipe 3 is arranged outside the inner smoke pipe 1 at intervals, the inner smoke holes 2 are divided into an upper part and a lower part by the partition plate 6, and the outer smoke holes 4 are divided into an upper part and a lower part, wherein the inner smoke hole 2 of the lower part is communicated with the outer smoke hole 4 of the lower part, the smoke generated by the operation of the gas water heater enters the inner smoke pipe 1 through the smoke exhausting port of the gas water heater, the smoke in the inner smoke pipe 1 is discharged out of the inner smoke holes 2 into the outer smoke pipe 3, the flue gas that enters into outer tobacco pipe 3 the inside is discharged toward outside through outer tobacco hole 4, simultaneously, external wind gets into outer tobacco pipe 3 the inside through advancing smoke hole 5, then the external wind of rethread discharges the flue gas in outer tobacco pipe 3 through the both sides of outer tobacco hole 4 toward outer tobacco pipe 3 to make the pipe of discharging fume both can realize normally discharging fume and can resist the interference of external wind, and then avoid external wind to pour backward into and get into water heater burning intracavity portion, its reasonable in design, can effectively improve gas heater's anti-wind effect.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a prevent structure of down draught smoke pipe which characterized in that includes:
the smoke exhaust device comprises an inner smoke pipe (1), wherein the side wall of the inner smoke pipe (1) is provided with a plurality of inner smoke holes (2);
the outer smoke tube (3) is arranged outside the inner smoke tube (1) at intervals, a plurality of outer smoke holes (4) are formed in the side wall of the outer smoke tube (3), and smoke inlet holes (5) are formed in the top wall of the outer smoke tube (3);
one end of the partition plate (6) is connected with the outer wall of the inner smoke tube (1), the other end of the partition plate (6) is connected with the inner wall of the outer smoke tube (3), the partition plate (6) divides the plurality of inner smoke holes (2) into an upper part and a lower part, and divides the plurality of outer smoke holes (4) into an upper part and a lower part.
2. A down-draft prevention smoke exhaust pipe structure according to claim 1, wherein the outer smoke pipe (3) is arranged at intervals outside the inner smoke pipe (1) to define a cavity between the outer smoke pipe (3) and the inner smoke pipe (1), and the partition plate (6) is arranged in the cavity to divide the cavity into an upper cavity (71) and a lower cavity (72).
3. A down draft proof smoke exhaust duct structure according to claim 2, characterized in that a number of said inner smoke holes (2) are divided by said partition plate (6) into two parts of an upper inner smoke hole (21) and a lower inner smoke hole (22), wherein said upper inner smoke hole (21) is communicated with said upper cavity (71) and said lower inner smoke hole (22) is communicated with said lower cavity (72).
4. A downdraft prevention smoke exhaust pipe structure according to claim 2, wherein a plurality of said outer smoke holes (4) are divided into an upper outer smoke hole (41) and a lower outer smoke hole (42) by said partition plate (6), wherein said upper chamber (71) is communicated with the outside through said upper outer smoke hole (41), and said lower chamber (72) is communicated with the outside through said lower outer smoke hole (42).
5. A down draft proof smoke exhaust pipe structure according to claim 1 wherein the top end of the inner smoke pipe (1) is closed.
6. A downdraft prevention smoke exhaust pipe structure as claimed in any one of claims 1 to 5, wherein a top plate is respectively disposed at two ends of the partition plate (6), and two ends of the partition plate (6) are respectively connected with the inner smoke pipe (1) and the outer smoke pipe (3) through the top plates.
7. A gas water heater comprising a smoke evacuation tube structure as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429928.XU CN216694016U (en) | 2021-10-09 | 2021-10-09 | Prevent smoke discharge pipe structure and gas heater of down-draught |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429928.XU CN216694016U (en) | 2021-10-09 | 2021-10-09 | Prevent smoke discharge pipe structure and gas heater of down-draught |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216694016U true CN216694016U (en) | 2022-06-07 |
Family
ID=81830486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122429928.XU Expired - Fee Related CN216694016U (en) | 2021-10-09 | 2021-10-09 | Prevent smoke discharge pipe structure and gas heater of down-draught |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216694016U (en) |
-
2021
- 2021-10-09 CN CN202122429928.XU patent/CN216694016U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220607 |