CN219868526U - Liner for gas water heater and gas water heater - Google Patents
Liner for gas water heater and gas water heater Download PDFInfo
- Publication number
- CN219868526U CN219868526U CN202321336825.1U CN202321336825U CN219868526U CN 219868526 U CN219868526 U CN 219868526U CN 202321336825 U CN202321336825 U CN 202321336825U CN 219868526 U CN219868526 U CN 219868526U
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- Prior art keywords
- combustion chamber
- water heater
- gas water
- liner
- air
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000002485 combustion reaction Methods 0.000 claims abstract description 110
- 239000007789 gas Substances 0.000 claims abstract description 47
- 238000009423 ventilation Methods 0.000 claims abstract description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003546 flue gas Substances 0.000 claims abstract description 7
- 239000003517 fume Substances 0.000 claims description 12
- 239000003344 environmental pollutant Substances 0.000 abstract description 7
- 231100000719 pollutant Toxicity 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The utility model relates to the technical field of water heaters, in particular to a liner for a gas water heater and the gas water heater, and aims to solve the problems that air entering a combustion chamber does not enter a secondary air distribution plate and a fire discharge inlet, the air distribution is uneven, the fire discharge combustion guided by the uneven distribution is unstable, and the content of pollutants in smoke is relatively high. The inner container for the gas water heater comprises a shell, a ventilation opening is arranged on one side wall of the shell, the ventilation opening is positioned below the secondary air distribution plate, a flow director is fixed at the bottom of the combustion chamber, and the flow director can rectify air entering the combustion chamber from the ventilation opening so that the air is uniformly distributed in the combustion chamber. The air guider designed by the utility model rectifies the air entering from the ventilation opening, and achieves the purpose that the air is relatively uniform before entering the combustion chamber and not entering the secondary air distribution plate and the fire discharge inlet, thereby ensuring the combustion stability of the fire discharge and reducing the content of pollutants in the flue gas.
Description
Technical Field
The utility model relates to the technical field of water heaters, and particularly provides an inner container for a gas water heater and the gas water heater.
Background
In recent years, the area of many home kitchens is small, and the miniaturization of kitchens promotes more consumers to purchase integrated, embedded and integrally designed home appliances. At present, most of the gas water heaters in the home of users are installed on the wall surface of a kitchen, and the whole machine and pipelines are hidden by utilizing the space of a suspended ceiling and a suspended cabinet.
The fan of current gas heater is located the combustion chamber bottom generally, the fan export up, and air comes out from the fan export and vertically upwards, with secondary air distribution board is perpendicular, because the area of fan export compares very little with the area of secondary air distribution board, so the air velocity homogeneity that comes out through secondary air distribution board is relatively poor, the air homogeneity that gets into the fire simultaneously and arranges the entry is also relatively poor, the air velocity ratio that corresponds with the fan export is great, leads to the fire to arrange burning unstable, the gas burning is insufficient, the pollutant content in the messenger flue gas is relatively higher, easy contaminated air.
Therefore, the present utility model needs to provide a new liner for a gas water heater and a gas water heater to solve the above technical problems.
Disclosure of Invention
The utility model aims to solve the technical problems that a fan of the existing gas water heater is generally positioned at the bottom of a combustion chamber, an outlet of the fan faces upwards, air is vertically upwards after coming out of the outlet of the fan and is vertical to a secondary air distribution plate, and as the area of the outlet of the fan is very small compared with the area of the secondary air distribution plate, the uniformity of secondary air flowing out of the secondary air distribution plate is poor, meanwhile, the uniformity of primary air entering a fire exhaust inlet is also poor, the air speed corresponding to the outlet of the fan is high, the fire exhaust combustion is unstable, the combustion of gas is insufficient, the content of pollutants in flue gas is relatively high, and the air is easy to be polluted.
For this purpose, in a first aspect, the present utility model provides a liner for a gas water heater, where the liner includes a housing, an inner cavity of the housing forms a combustion chamber, a secondary air distribution plate is fixed in the housing, a vent is provided on a side wall of the housing, the vent is located below the secondary air distribution plate, a deflector is fixed at a bottom of the combustion chamber, the deflector is located below the secondary air distribution plate, and the deflector can rectify air entering the combustion chamber from the vent to uniformly distribute the air in the combustion chamber.
Under the condition of adopting the technical scheme, the ventilation opening is formed in one side wall of the shell, the flow director is arranged at the bottom of the combustion chamber, air entering the combustion chamber from the ventilation opening is rectified through the flow director, the purpose that the air enters the combustion chamber and is relatively uniform before entering the secondary air distribution plate and the fire discharge inlet is achieved, the uniformity of primary air and secondary air distribution is ensured, the stability of fire discharge combustion is ensured, the pollutant content in flue gas generated by combustion is relatively low, and the influence on air quality is reduced.
In a specific embodiment of the liner for a gas water heater, the air deflector includes a first air deflector and a second air deflector, both of which are fixed at the bottom of the combustion chamber, the first air deflector is used for guiding air entering the rear part of the combustion chamber from the ventilation opening to the center of the combustion chamber, and the second air deflector is used for preventing the air from forming a vortex in the center area of the combustion chamber.
Under the condition of adopting the technical scheme, the first guide plate and the second guide plate are arranged at the bottom of the combustion chamber, the first guide plate can guide the air entering the rear part of the combustion chamber from the ventilation opening to the center of the combustion chamber, and the second guide plate can prevent the formation of vortex in the center area of the combustion chamber, so that the purpose of uniformly distributing the air in the combustion chamber is realized.
In a specific embodiment of the liner for the gas water heater, a distance between the central part of the first guide plate and the side wall of the combustion chamber where the ventilation opening is located is 0.2-0.3 times of the length of the combustion chamber; and/or
The distance between the central part of the first guide plate and the rear wall of the combustion chamber is 0.16-0.21 times of the width of the combustion chamber.
In a specific embodiment of the liner for a gas water heater, the first baffle plate has an inclination angle of 10 ° to 15 °.
In a specific embodiment of the liner for the gas water heater, the length of the first guide plate is 0.3-0.4 times of the length of the combustion chamber; and/or
The height of the first guide plate is 1.2-1.5 times of the length of the combustion chamber.
In a specific embodiment of the liner for a gas water heater, a distance between a central portion of the second deflector and a side wall of the combustion chamber where the ventilation opening is located is 0.5 times of a length of the combustion chamber; and/or
The distance between the central part of the first guide plate and the rear wall of the combustion chamber is 0.5 times of the width of the combustion chamber; and/or
The inclination angle of the second guide plate is-20 degrees to-30 degrees.
In a specific embodiment of the liner for the gas water heater, the length of the second guide plate is 0.3-0.4 times of the length of the combustion chamber; and/or
The height of the second guide plate is 1.2-1.5 times of the length of the combustion chamber.
In a specific embodiment of the liner for the gas water heater, the vent is disposed on the side wall of the housing at a position close to the rear wall of the housing, and the rear wall of the vent is flush with the rear wall of the housing.
Under the condition of adopting the technical scheme, the vent setting part is close to the rear wall of the shell, and air entering the combustion chamber through the vent can uniformly enter the secondary air distribution plate and the fire discharge inlet, so that a large amount of air is prevented from entering the fire discharge inlet.
In the specific embodiment of the liner for the gas water heater, the top end of the shell is fixed with the fume collecting hood, the side wall of one end of the fume collecting hood is provided with the air outlet, and the fume generated by combustion in the shell is discharged from the air outlet through the fume collecting hood.
In a second aspect, the utility model also provides a gas water heater, on which the liner for the gas water heater according to any one of the above technical schemes is mounted.
Drawings
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings, in which:
FIG. 1 is an overall external view of a liner for a gas water heater according to the present utility model;
FIG. 2 is a schematic view of the internal structure of the liner for the gas water heater provided by the utility model;
FIG. 3 is a schematic view of the internal structure of the inner container for the gas water heater according to another angle of the inner container;
FIG. 4 is a diagram of the flow director within the combustion chamber;
FIG. 5 is a graphical illustration of another angle of the deflector within the combustion chamber;
FIG. 6 is a schematic view of the position distribution of the first and second deflectors within the combustion chamber.
List of reference numerals:
1. a housing; 2. a fume collecting hood; 3. discharging fire; 4. a deflector; 41. a first deflector; 42. a second deflector; 5. a heat exchanger; 6. a secondary air distribution plate; 7. a vent; 8. a combustion chamber; 9. a blower.
Detailed Description
Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application.
It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "inner," "outer," and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the relevant devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the ordinal terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
The fan of current gas heater is located the combustion chamber bottom generally, the fan export up, and air comes out from the fan export and vertically upwards, with secondary air distributor vertical, because the area of fan export compares very little with the area of secondary air distributor, so the secondary air speed homogeneity that comes out through secondary air distributor is relatively poor, the primary air homogeneity that gets into the fire simultaneously and arranges the entry is also relatively poor, the air velocity ratio that corresponds with the fan export promptly is great, leads to the fire to arrange burning unstable, the gas burning is insufficient, make the pollutant content in the flue gas relatively higher, easy contaminated air.
In order to solve the above technical problems, referring to fig. 1, 2 and 3, the present utility model provides an inner container for a gas water heater, the inner container includes a housing 1, a combustion chamber 8 is formed in an inner cavity of the housing 1, a secondary air distribution plate 6 is fixed in the housing 1, a ventilation opening 7 is arranged on a side wall of the housing 1, the ventilation opening 7 is located below the secondary air distribution plate 6, a deflector 4 is fixed at the bottom of the combustion chamber 8, the deflector 4 is located below the secondary air distribution plate 6, and the deflector 4 can rectify air entering the combustion chamber 8 from the ventilation opening 7 to uniformly distribute the air in the combustion chamber 8.
In one embodiment, the vent 7 is disposed on the side wall of the housing 1 near the rear wall of the housing 1, and the rear wall of the vent 7 is flush with the rear wall of the housing 1.
In the above embodiment, the position of the vent 7 is close to the rear wall of the housing 1, and the air entering the combustion chamber 8 through the vent 7 can enter the secondary air distribution plate 6 and the fire grate 3 inlet more uniformly, so that a large amount of air is prevented from entering the fire grate 3 inlet.
In one embodiment, the difference between the height of the vent 7 and the height of the combustion chamber 8 below the secondary air distribution plate 6 is 0-5 mm.
In one embodiment, referring to fig. 2-5, the deflector 4 includes a first deflector 41 and a second deflector 42, both of the first deflector 41 and the second deflector 42 being fixed to the bottom inside the combustion chamber 8, the first deflector 41 being for guiding air entering the rear of the combustion chamber 8 from the ventilation opening 7 toward the center of the combustion chamber 8, and the second deflector 42 being for preventing the air from forming a vortex in the central region inside the combustion chamber 8.
In one embodiment, the distance between the central portion of the first baffle 41 and the side wall of the combustion chamber 8 where the vent 7 is located is 0.2 to 0.3 times the length of the combustion chamber 8. Illustratively, the distance between the central portion of the first baffle 41 and the side wall of the combustion chamber 8 where the vent 7 is located is 0.25 times the length of the combustion chamber 8.
In one embodiment, the distance between the central portion of the first baffle 41 and the rear wall of the combustion chamber 8 is 0.16 to 0.21 times the width of the combustion chamber 8. Illustratively, the distance between the central portion of the first baffle 41 and the rear wall of the combustion chamber 8 is 0.18 times the width of the combustion chamber 8.
In one embodiment, the first baffle 41 is inclined at an angle of 10 ° to 15 °. Illustratively, the first baffle 41 is inclined at an angle of 11 ° with the direction of the inclination angle shown in fig. 6.
In one embodiment, the length of the first baffle 41 is 0.3 to 0.4 times the length of the combustion chamber 8. Illustratively, the length of the first baffle 41 is 0.34 times the length of the combustion chamber 8.
In one embodiment, the height of the first baffle 41 is 1.2 to 1.5 times the length of the combustion chamber 8. The height of the first baffle 41 is, for example, 1.2 times the length of the combustion chamber 8.
In one embodiment, the distance between the center of the second baffle 42 and the side wall of the combustion chamber 8 where the vent 7 is located is 0.5 times the length of the combustion chamber 8.
In one embodiment, the distance between the central portion of the first baffle 41 and the rear wall of the combustion chamber 8 is 0.5 times the width of the combustion chamber 8.
In one embodiment, the second baffle 42 is inclined at an angle of-20 to-30. Illustratively, the second baffle 42 is inclined at an angle of-25, the direction of which is shown in FIG. 6.
The positive and negative of the inclination angle are determined according to the rotation method, and the counterclockwise rotation direction is positive and the clockwise rotation direction is negative with respect to the horizontal line.
In one embodiment, the length of the second baffle 42 is 0.3 to 0.4 times the length of the combustion chamber 8. Illustratively, the length of the second baffle 42 is 0.34 times the length of the combustion chamber 8.
In one embodiment, the height of the second baffle 42 is 1.2 to 1.5 times the length of the combustion chamber 8. The height of the second deflector 42 is, for example, 1.2 times the length of the combustion chamber 8.
In the above embodiment, the first baffle 41 and the second baffle 42 are disposed at the bottom in the combustion chamber 8, and the first baffle 41 can guide the air entering the rear part of the combustion chamber 8 from the ventilation opening 7 to the center of the combustion chamber 8, and the second baffle 42 is matched to prevent the formation of vortex in the center area in the combustion chamber 8, so that the purpose that the air is relatively uniform before entering the secondary air distribution plate 6 and the fire grate 3 inlet in the combustion chamber 8 is achieved, the air is prevented from forming vortex in the center area in the combustion chamber 8 to cause uneven air distribution, the combustion stability of the fire grate 3 is ensured, the content of pollutants in the flue gas generated by combustion is relatively low, and the influence on the air quality is reduced.
In one embodiment, referring to fig. 1 and 2, a fume collecting hood 2 is fixed at the top end of the housing 1, an air outlet is formed on one end side wall of the fume collecting hood 2, and the fume generated by combustion in the housing 1 is discharged from the air outlet through the fume collecting hood 2.
In addition, a fire row 3 and a heat exchanger 5 are fixed in the shell 1, the fire row 3 is positioned above the secondary air distribution plate 6, and the heat exchanger 5 is positioned above the fire row 3.
In addition, the utility model also provides a gas water heater, and the gas water heater is provided with the liner for the gas water heater, which is described in any one of the technical schemes.
In one embodiment, the gas water heater further comprises a fan 9, an outlet of the fan 9 is communicated with the ventilation opening 7, the fan 9 comprises a motor and fan blades, and the motor and the fan blades are located above the ventilation opening 7. The air generated by the fan 9 enters the combustion chamber 8 through the ventilation opening 7 in an inclined upward manner, the air and the secondary air distribution plate 6 form an acute angle, and the air is more uniformly distributed before entering the combustion chamber 8 and not entering the secondary air distribution plate 6 and the fire grate 3 inlet by matching with the rectification of the flow director 4.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a gas heater inner bag, its characterized in that, the inner bag includes the shell, the inner chamber of shell forms the combustion chamber, the shell internal fixation has the secondary air distribution board, be equipped with the vent on a lateral wall of shell, the vent is located the below of secondary air distribution board, the bottom in the combustion chamber is fixed with the water conservancy diversion ware, the water conservancy diversion ware is located the below of secondary air distribution board, the water conservancy diversion ware can be to follow the vent gets into the air in the combustion chamber makes its evenly distributed in the combustion chamber.
2. The liner for a gas water heater according to claim 1, wherein the deflector comprises a first deflector and a second deflector, both of which are fixed to a bottom portion inside the combustion chamber, the first deflector being for guiding air entering a rear portion of the combustion chamber from the ventilation opening toward a center of the combustion chamber, the second deflector being for preventing the air from forming a vortex in a center region inside the combustion chamber.
3. The liner for gas water heater according to claim 2, wherein a distance between a central portion of the first deflector and a side wall of the combustion chamber where the vent is located is 0.2 to 0.3 times a length of the combustion chamber; and/or
The distance between the central part of the first guide plate and the rear wall of the combustion chamber is 0.16-0.21 times of the width of the combustion chamber.
4. The liner for a gas water heater according to claim 2, wherein the first deflector has an inclination angle of 10 ° to 15 °.
5. The liner for a gas water heater according to claim 2, wherein the length of the first baffle is 0.3 to 0.4 times the length of the combustion chamber; and/or
The height of the first guide plate is 1.2-1.5 times of the length of the combustion chamber.
6. The liner for a gas water heater according to claim 2, wherein a distance between a center portion of the second deflector and a side wall of the combustion chamber where the vent is located is 0.5 times a length of the combustion chamber; and/or
The distance between the central part of the first guide plate and the rear wall of the combustion chamber is 0.5 times of the width of the combustion chamber; and/or
The inclination angle of the second guide plate is-20 degrees to-30 degrees.
7. The liner for a gas water heater according to claim 2, wherein the length of the second baffle is 0.3 to 0.4 times the length of the combustion chamber; and/or
The height of the second guide plate is 1.2-1.5 times of the length of the combustion chamber.
8. The liner for a gas water heater according to claim 1, wherein the vent is provided in a portion of the housing side wall adjacent the housing rear wall, and the rear wall of the vent is flush with the housing rear wall.
9. The liner for a gas water heater according to any one of claims 1 to 8, wherein a fume collecting hood is fixed to a top end of the housing, an air outlet is provided on a side wall of one end of the fume collecting hood, and flue gas generated by combustion in the housing is discharged from the air outlet through the fume collecting hood.
10. A gas water heater, wherein the gas water heater is provided with a liner for a gas water heater as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336825.1U CN219868526U (en) | 2023-05-29 | 2023-05-29 | Liner for gas water heater and gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321336825.1U CN219868526U (en) | 2023-05-29 | 2023-05-29 | Liner for gas water heater and gas water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219868526U true CN219868526U (en) | 2023-10-20 |
Family
ID=88336354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321336825.1U Active CN219868526U (en) | 2023-05-29 | 2023-05-29 | Liner for gas water heater and gas water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219868526U (en) |
-
2023
- 2023-05-29 CN CN202321336825.1U patent/CN219868526U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |