CN215983211U - Gas water heater - Google Patents
Gas water heater Download PDFInfo
- Publication number
- CN215983211U CN215983211U CN202121275862.7U CN202121275862U CN215983211U CN 215983211 U CN215983211 U CN 215983211U CN 202121275862 U CN202121275862 U CN 202121275862U CN 215983211 U CN215983211 U CN 215983211U
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- Prior art keywords
- connecting edge
- fan box
- heat exchanger
- mounting
- gas water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000011800 void material Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 14
- 239000000779 smoke Substances 0.000 abstract description 7
- 241000886569 Cyprogenia stegaria Species 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The utility model provides a gas water heater, which comprises a fan box and a heat exchanger, wherein the fan box is arranged on the heat exchanger, a connecting edge is formed at one end, close to the heat exchanger, of the fan box, the fan box is connected with the heat exchanger through the connecting edge, and an installation notch is formed on the connecting edge. The connecting edge of the fan box and the heat exchanger is provided with the installation notch, when the fan box and the heat exchanger are connected together, the phenomenon that the middle part of the fan box is easy to bulge and deform due to over-tight tension is avoided, so that the fan box and the heat exchanger are tightly connected, the problems that secondary air is excessive and smoke is high due to insufficient assembling strength and overlarge gap between the fan box and the heat exchanger are solved, and the strength of a fan shell is improved.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to a gas water heater.
Background
Most of the existing gas water heaters only reserve a tolerance range when a fan box shell and a heat exchanger are assembled, when the gas water heaters are installed on site, tension is too tight when the peripheral edge of the bottom of a fan box is connected and locked with the heat exchanger through screws, the middle of the fan box is prone to bulging and deformation, the fan box is not tightly connected with the heat exchanger, the connection strength is not enough, the gap is large, secondary air enters, and smoke gas is increased.
SUMMERY OF THE UTILITY MODEL
The utility model solves one of the problems in the prior related art to a certain extent, and therefore, the utility model aims to provide a gas water heater, wherein a fan box and a heat exchanger are tightly installed.
The above purpose is realized by the following technical scheme:
a gas water heater comprises a fan box and a heat exchanger, wherein the fan box is arranged on the heat exchanger, a connecting edge is formed at one end, close to the heat exchanger, of the fan box, the fan box is connected with the heat exchanger through the connecting edge, and an installation notch is formed in the connecting edge.
As a further improvement of the present invention, the connecting sides include a first connecting side disposed at a front end portion of the fan box, a second connecting side disposed at a rear end portion of the fan box, a third connecting side disposed at a left end portion of the fan box, and a fourth connecting side disposed at a right end portion of the fan box.
As a further improvement of the present invention, a mounting gap is formed at the mutual connection position of the first connection edge, the second connection edge, the third connection edge and the fourth connection edge.
As a further improvement of the present invention, the mounting notch includes a first mounting notch and a second mounting notch, and the first mounting notch is disposed opposite to the second mounting notch.
As a further improvement of the present invention, the first mounting notch is formed on the third connecting edge, and the second mounting notch is formed on the fourth connecting edge.
As a further improvement of the present invention, a first convex edge is formed on the first connecting edge by protruding inwards, a second convex edge is formed on the second connecting edge by recessing inwards, and when the fan box is arranged on the heat exchanger, the first convex edge and the second convex edge abut against the outer wall of the heat exchanger.
As a further improvement of the present invention, the first mounting notch is formed on the first connecting edge, and the second mounting notch is formed on the second connecting edge.
As a further improvement of the present invention, a first convex edge is formed by inward protrusion of the third connecting edge, and a second convex edge is formed by inward depression of the fourth connecting edge, and when the fan box is disposed on the heat exchanger, the first convex edge and the second convex edge abut against the outer wall of the heat exchanger.
As a further improvement of the present invention, the mounting notch includes a first mounting notch, a second mounting notch, a third mounting notch and a fourth mounting steam port, the first mounting notch is formed on the first connecting edge, the second mounting notch is formed on the second connecting edge, the third mounting notch is formed on the third connecting edge, and the fourth mounting notch is formed on the fourth connecting edge.
As a further improvement of the utility model, the length of the installation notch is 10-40 cm.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
1. the utility model provides a gas water heater, wherein a connecting edge of a fan box and a heat exchanger is provided with an installation notch, when the fan box and the heat exchanger are connected together, the phenomenon that the middle part of the fan box is easy to bulge and deform due to over-tight tension is avoided, so that the fan box and the heat exchanger are tightly connected, the problems of high smoke and the like due to excessive secondary air caused by insufficient assembling strength and overlarge gap with the heat exchanger are solved, and the strength of a fan shell is improved.
Drawings
FIG. 1 is a schematic structural diagram of a gas water heater in an embodiment;
FIG. 2 is a schematic structural diagram of a fan box in the embodiment;
FIG. 3 is another schematic structural diagram of a fan box in the embodiment;
fig. 4 is an enlarged view of a portion a in fig. 3.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the utility model or equivalent substitutions of parts of technical features without departing from the spirit of the utility model are intended to be covered by the scope of the claims of the utility model.
The first embodiment is as follows:
referring to fig. 1-4, a gas water heater is shown, which includes a fan box 1 and a heat exchanger 2, wherein the fan box 1 is disposed on the heat exchanger 2, a connecting edge 3 is formed at one end of the fan box 1 close to the heat exchanger 2, the fan box 1 is connected to the heat exchanger 2 through the connecting edge 3, and a mounting notch 4 is formed on the connecting edge 3.
Most of the existing gas water heaters only reserve a tolerance range when a shell of a fan box 1 is assembled with a heat exchanger 2, when the gas water heaters are installed on site, tension is too tight when the peripheral edge of the bottom of the fan box 1 is connected and locked with the heat exchanger 2 through screws, the middle of the fan box 1 is easy to bulge and deform, the connection strength is insufficient, gaps are large, secondary air enters, and smoke is increased.
The utility model provides a gas water heater, wherein a connecting edge 3 for connecting a fan box 1 and a heat exchanger 2 is provided with an installation notch 4, when the fan box 1 and the heat exchanger 2 are connected together, the phenomenon that the middle part of the fan box 1 is easy to bulge and deform due to over-tight tension is avoided, so that the fan box 1 and the heat exchanger 2 are tightly connected, the problems of excessive secondary air and high smoke and the like caused by insufficient assembly strength and overlarge gap with the heat exchanger 2 are solved, and the strength of a fan shell is increased.
The connecting edge 3 is formed by extending downwards around the periphery of the bottom of the fan box 1. The connecting edge 3 comprises a first connecting edge 31 arranged at the front end part of the fan box 1, a second connecting edge 32 arranged at the rear end part of the fan box 1, a third connecting edge 33 arranged at the left end of the fan box 1 and a fourth connecting edge 34 arranged at the right end part of the fan box 1. The fan box 1 is connected with the heat exchanger 2 through a first connecting edge 31, a second connecting edge 32, a third connecting edge 33 and a fourth connecting edge 34 respectively, so that the fan box 1 and the heat exchanger 2 are tightly connected.
The installation space 5 is formed at the mutual connection of the first connecting edge 31, the second connecting edge 32, the third connecting edge 33 and the fourth connecting edge 34. The installation gap 5 is formed at the joint of the first connecting edge 31 and the second connecting edge 32, the installation gap 5 is formed at the joint of the second connecting edge 32 and the third connecting edge 33, the installation gap 5 is formed at the joint of the third connecting edge 33 and the fourth connecting edge 34, and the installation gap 5 is formed at the joint of the fourth connecting edge 34 and the first connecting edge 31. That is, the fan box 1 is connected to the front wall of the heat exchanger 2 via a first connecting edge 31, the fan box 1 is connected to the rear wall of the heat exchanger 2 via a second connecting edge 32, the fan box 1 is connected to the left side wall of the heat exchanger 2 via a third connecting edge 33, and the fan box 1 is connected to the right side wall of the heat exchanger 2 via a fourth connecting edge 34.
The mounting notch 4 includes a first mounting notch 41 and a second mounting notch 42, and the first mounting notch 41 and the second mounting notch 42 are disposed opposite to each other. The first mounting notch 41 is formed on the third connecting side 33, and the second mounting notch 42 is formed on the fourth connecting side 34.
The first connecting edge 31 protrudes inward to form a first convex edge 311, the second connecting edge 32 is recessed inward to form a second convex edge 321, and when the fan box 1 is disposed on the heat exchanger 2, the first convex edge 311 and the second convex edge 321 abut against the outer wall of the heat exchanger 2. So as to ensure the tight connection between the fan box 1 and the heat exchanger 2. And at the first connecting edge 31 and the second connecting edge 32
The length of the installation notch 4 is 10-40 cm. The length of the notch with different lengths can be set according to different types of the fan box 1.
Example two:
the first mounting cut is formed on the first connecting edge 31 and the second mounting cut is formed on the second connecting edge 32.
The third connecting edge 33 protrudes inwards to form a first convex edge, the fourth connecting edge 34 is recessed inwards to form a second convex edge, and when the fan box 1 is arranged on the heat exchanger 2, the first convex edge and the second convex edge abut against the outer wall of the heat exchanger 2.
The utility model provides a gas water heater, wherein a connecting edge 3 for connecting a fan box 1 and a heat exchanger 2 is provided with an installation notch 4, when the fan box 1 and the heat exchanger 2 are connected together, the phenomenon that the middle part of the fan box 1 is easy to bulge and deform due to over-tight tension is avoided, so that the fan box 1 and the heat exchanger 2 are tightly connected, the problems of excessive secondary air and high smoke and the like caused by insufficient assembly strength and overlarge gap with the heat exchanger 2 are solved, and the strength of a fan shell is increased.
Example three:
the mounting notches 4 include a first mounting notch, a second mounting notch, a third mounting notch, and a fourth mounting notch, the first mounting notch is formed on the first connecting edge 31, the second mounting notch is formed on the second connecting edge 32, the third mounting notch is formed on the third connecting edge 33, and the fourth mounting notch is formed on the fourth connecting edge 34.
The utility model provides a gas water heater, wherein installation notches are arranged on a first connecting edge 31, a second connecting edge 32, a third connecting edge 33 and a fourth connecting edge 34, when a fan box 1 is connected with a heat exchanger 2, the phenomenon that the middle part of the fan box 1 is easy to bulge and deform due to over-tight tension is avoided, so that the fan box 1 is tightly connected with the heat exchanger 2, the problems of excessive secondary air and high smoke and the like caused by insufficient assembling strength and overlarge gap with the heat exchanger 2 are solved, and the strength of a fan shell is increased.
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 gas water heater comprises a fan box (1) and a heat exchanger (2), wherein the fan box (1) is arranged on the heat exchanger (2), and is characterized in that a connecting edge (3) is formed at one end, close to the heat exchanger (2), of the fan box (1), the fan box (1) is connected with the heat exchanger (2) through the connecting edge (3), and a mounting notch (4) is formed in the connecting edge (3).
2. The gas water heater according to claim 1, wherein the connecting edge (3) comprises a first connecting edge (31) arranged at the front end of the fan box (1), a second connecting edge (32) arranged at the rear end of the fan box (1), a third connecting edge (33) arranged at the left end of the fan box (1) and a fourth connecting edge (34) arranged at the right end of the fan box (1).
3. A gas water heater according to claim 2, characterized in that a mounting void (5) is formed at the interconnection of the first connecting edge (31), the second connecting edge (32), the third connecting edge (33) and the fourth connecting edge (34).
4. A gas water heater according to claim 2, wherein the mounting cut-out (4) comprises a first mounting cut-out (41) and a second mounting cut-out (42), and the first mounting cut-out (41) is arranged opposite to the second mounting cut-out (42).
5. A gas water heater according to claim 4, wherein said first mounting notch (41) is made on said third connecting edge (33) and said second mounting notch (42) is made on said fourth connecting edge (34).
6. A gas water heater according to claim 5, characterized in that said first connecting edge (31) is formed with a first flange (311) protruding inwards and said second connecting edge (32) is formed with a second flange (321) recessed inwards, said first flange (311) and said second flange (321) abutting against the outer wall of said heat exchanger (2) when said fan box (1) is placed on said heat exchanger (2).
7. A gas water heater according to claim 4, wherein said first mounting cut is made on said first connecting edge (31) and said second mounting cut is made on said second connecting edge (32).
8. A gas water heater according to claim 7, characterized in that said third connecting edge (33) is formed with a first flange protruding inwards and said fourth connecting edge (34) is formed with a second flange recessed inwards, said first and second flanges abutting against the outer wall of said heat exchanger (2) when said fan box (1) is placed on said heat exchanger (2).
9. A gas water heater according to claim 4, wherein the mounting notches (4) comprise a first mounting notch, a second mounting notch, a third mounting notch (4) and a fourth mounting notch (4), the first mounting notch being formed on the first connecting edge (31), the second mounting notch being formed on the second connecting edge (32), the third mounting notch being formed on the third connecting edge (33) and the fourth mounting notch being formed on the fourth connecting edge (34).
10. A gas water heater according to any one of claims 1-9, characterized in that the length of the mounting cut (4) is 10-40 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121275862.7U CN215983211U (en) | 2021-06-08 | 2021-06-08 | Gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121275862.7U CN215983211U (en) | 2021-06-08 | 2021-06-08 | Gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215983211U true CN215983211U (en) | 2022-03-08 |
Family
ID=80513699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121275862.7U Active CN215983211U (en) | 2021-06-08 | 2021-06-08 | Gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215983211U (en) |
-
2021
- 2021-06-08 CN CN202121275862.7U patent/CN215983211U/en active Active
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