CN205480981U - Gas heater and rich -lean combustion ware thereof - Google Patents
Gas heater and rich -lean combustion ware thereof Download PDFInfo
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- CN205480981U CN205480981U CN201620116980.6U CN201620116980U CN205480981U CN 205480981 U CN205480981 U CN 205480981U CN 201620116980 U CN201620116980 U CN 201620116980U CN 205480981 U CN205480981 U CN 205480981U
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Abstract
The utility model provides a gas heater and rich -lean combustion ware thereof, this rich -lean combustion ware of is arranged including a plurality of fire, each fire arrange contain two interior plates, two outer panels and one in core plate group, be formed with two rich flame runners between two outer panels and two interior plates, it is protruding respectively to be equipped with a long and narrow arch and a triangle in two rich flame runners, can regard as the natural gas and the even water conservancy diversion structure of air mixing. Well core plate group contains two central curb plates and at least one central inner panel, and each outside extension of the lower extreme of two central curb plates is formed with an outer convex part, and outer convex part is replaced in adjacent interior plate, forms a clearance space between core plate organized among the messenger both sides and two interior plates respectively. From this, can reduce the burning load, reduce oscillating combustion and noise reduction, and can make flame height reduce, flame is more stable to can maintain high combustion efficiency.
Description
Technical field
This utility model provides a kind of gas heater and shade burner thereof, and a kind of have preferable efficiency of combustion
Gas heater and shade burner thereof.
Background technology
The burner of known gas heater is provided with multiple fire row, and each fire row includes a fuel gas inlet and multiple main flame
Hole, fuel gas inlet is located at the sidewall wall edge of fire row, and these main flame-holes are located at the end face of fire row, is additionally provided with a runner even in fire row
These main flame-holes logical and fuel gas inlet.Known fire row (burner), the supply of combustion gas is sent into via fuel gas inlet, and is mixed sky
Gas, then produce flame via main flame-hole, combustion gas mixes with air for the first time in fuel gas inlet, and imperfect combustion combustion gas is then at master
Mix with air second time outside flame hole.However, it is known that fire row (burner) in use, burning load is relatively big, easily produces
Combustion vibration, noise is relatively big, and flame height is higher, and flame is more unstable, and efficiency of combustion is the best.
In sum, the applicant feels that disadvantages mentioned above can be improved, and then concentrates on studies and coordinates the application of scientific principle, eventually
In proposing utility model that is a kind of reasonable in design and that be effectively improved disadvantages mentioned above.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of gas heater and shade burner thereof, permissible
Reducing burning load, reduce combustion vibration and reduce noise, and flame height can be made to reduce, flame is more stable, and can remain high
Efficiency of combustion.
In order to solve above-mentioned technical problem, this utility model provides a kind of gas heater, including: a bias combustion
Device, this shade burner includes multiple fire row, these fire row Side by side groupings, and each fire row comprises two interior plates, outside two
Side plate and a central plate group, these two interior plates are connected with each other, and are formed with an accommodation space, a dense combustion between these two interior plates
Burned mouth, a light combustion inlet and a light flame runner, this light flame runner is connected with this light combustion inlet；These two outer panel phases
Connecting, these two outer panels are arranged at the outside of these two interior plates, and two interior plates of these two outer panels and this are connected,
It is formed with two rich flame runners, these two rich flame runners and this dense combustion inlet between these two outer panels and this two interior plates
Being connected, these two interior plates, corresponding to being respectively provided with multiple through hole at this dense combustion inlet, make this dense combustion inlet by this
A little through holes are connected with this rich flame runner, and the upper end of this two rich flames runner is respectively formed with a pair flame hole, this rich flame flow passage in
Between this dense combustion inlet and these two secondary flame holes, these two rich flame runners are respectively provided with a long and narrow projection and a triangle is protruding；
This central plate group arranges in this accommodation space, and this central plate group comprises Liang Ge center side plate and at least one center inner panel, and this is at least
One center inner panel is arranged between this Liang Ge center side plate, this Liang Ge center side plate and the both sides and two of this at least one center inner panel
Between side, compartment of terrain is provided with interconnective multiple connecting portion, is formed between this Liang Ge center side plate and this at least one center inner panel
Have multiple main flame-hole going to upper and lower and running through, this light flame flow passage between this light combustion inlet and these main flame-holes, these two
The lower end of center side plate respectively stretches out and is formed with a male part, and this male part is resisted against the adjacent inboard in these two interior plates
Plate, makes to form a clearance space respectively between the both sides of this central plate group and this two interior plates；One water tank；And an air-out list
Unit, this shade burner is located between this water tank and this wind unit.
Further, described dense combustion inlet and described light combustion inlet are located at the side of described fire row, described light burning
Entrance is positioned at the lower section of described dense combustion inlet, and the bore of described light combustion inlet is more than the bore of described dense combustion inlet.
Further, described long and narrow protruding and described triangle projection is located on said two outer panel, described long and narrow projection
And described triangle projection protrudes from the one side that said two outer panel is adjacent with said two interior plate, make described long and narrow projection and
Described triangle projection is positioned in described rich flame runner.
Further, the strip that described long and narrow projection extends horizontally, described triangle is protruding in a del, described
Being located at the side of described long and narrow projection, described triangle projection is less than described long and narrow projection triangle bulge clearance.
Further, the bending of described male part is L-shaped, and described male part is resisted against the sides adjacent in said two interior plate
The side of the close described center side plate of plate.
In order to solve above-mentioned technical problem, this utility model also provides for the shade burner of a kind of gas heater, including
Having multiple fire row, these fire row Side by side groupings, each fire row comprises: two interior plates, and these two interior plates are connected with each other, and these are two years old
An accommodation space, a dense combustion inlet, a light combustion inlet and a light flame runner, this light flame runner it is formed with between individual interior plate
It is connected with this light combustion inlet；Two outer panels, these two outer panels are connected with each other, and these two outer panels are arranged at these two
The outside of interior plate, and two interior plates of these two outer panels and this are connected, between these two outer panels and this two interior plates
Being formed with two rich flame runners, these two rich flame runners are connected with this dense combustion inlet, and these two interior plates are dense corresponding to this
Being respectively provided with multiple through hole at combustion inlet, make this dense combustion inlet be connected with this rich flame runner by these through holes, this is two dense
The upper end of flame runner is respectively formed with a secondary flame hole, this rich flame flow passage between this dense combustion inlet and these two secondary flame holes,
These two rich flame runners are respectively provided with a long and narrow projection and a triangle is protruding；And a central plate group, this central plate group is arranged should
In accommodation space, this central plate group comprises Liang Ge center side plate and at least one center inner panel, and this at least one center inner panel is arranged at
Between this Liang Ge center side plate, between both sides and the both sides of this Liang Ge center side plate and this at least one center inner panel, compartment of terrain is provided with
It is formed with multiple going to upper and lower between interconnective multiple connecting portion, this Liang Ge center side plate and this at least one center inner panel to pass through
The main flame-hole worn, this light flame flow passage between this light combustion inlet and these main flame-holes, the lower end of this Liang Ge center side plate
Respectively stretching out and be formed with a male part, this male part is resisted against adjacent inboard plate in these two interior plates, makes this central plate group
Both sides and this two interior plates between form a clearance space respectively.
Further, described dense combustion inlet and described light combustion inlet are located at the side of described fire row, described light burning
Entrance is positioned at the lower section of described dense combustion inlet, and the bore of described light combustion inlet is more than the bore of described dense combustion inlet.
Further, described long and narrow protruding and described triangle projection is located on said two outer panel, described long and narrow projection
And described triangle projection protrudes from the one side that said two outer panel is adjacent with said two interior plate, make described long and narrow projection and
Described triangle projection is positioned in described rich flame runner.
Further, the strip that described long and narrow projection extends horizontally, described triangle is protruding in a del, described
Being located at the side of described long and narrow projection, described triangle projection is less than described long and narrow projection triangle bulge clearance.
Further, the bending of described male part is L-shaped, and described male part is resisted against the adjacent inboard in these two interior plates
Plate is near the side of described center side plate.
This utility model at least has a following advantage:
This utility model is provided with long and narrow projection in rich flame runner and triangle is protruding, can mix all with air as natural gas
Even flow-guiding structure, and the lower end of central plate Zu Liangge center side plate respectively stretches out and is formed with a male part, this male part
The adjacent inboard plate being resisted against in two interior plates, makes to form an interval respectively between the both sides of central plate group and two interior plates
Space, allows the interval that main flame-hole and secondary flame hole can be suitable.So, this utility model can make natural gas suitable with air flowing
Freely, can reduce burning load, reduce combustion vibration and reduce noise, and flame height can be made to reduce, flame is more stable, and can
Maintain high burning efficiency.
It is further understood that feature of the present utility model and technology contents for enabling, refers to below in connection with this utility model
Detailed description and accompanying drawing, but institute's accompanying drawings only provide with reference to and explanation use, not be used for this utility model is any limitation as.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of this utility model shade burner.
Fig. 2 is the three-dimensional combination figure of this utility model shade burner.
Fig. 3 is the front view of this utility model shade burner.
Fig. 4 is the side view of this utility model shade burner.
Fig. 5 is the top view of this utility model shade burner.
Fig. 6 is the sectional view () of this utility model shade burner.
Fig. 7 is the sectional view (two) of this utility model shade burner.
Fig. 8 is the three-dimensional combination figure of this utility model central plate group.
Fig. 9 is the three-dimensional exploded view of this utility model central plate group.
Figure 10 is the axonometric chart of this utility model gas heater.
Detailed description of the invention
[first embodiment]
Referring to Fig. 1 to Fig. 7, this utility model provides a kind of shade burner, includes multiple fire row 100 (such as Figure 10
Shown in), these fire row 100 Side by side groupings, these fire rows 100 are preferably made with metal material, in each fire row 100 comprises two
Side plate 1, two outer panel 2 and a central plate group 3.
Two interior plates 1 are oppositely arranged, and two interior plates 1 are connected with each other, i.e. the both sides of two interior plates 1 and bottom etc.
Place can connect, and makes two interior plates 1 connect as one.Form an accommodation space 11 between two interior plates 1, may be used to accommodate
Central plate group 3.Dense combustion inlet 12 and a light combustion inlet 13, a dense combustion inlet 12 separately it is formed between two interior plates 1
And light combustion inlet 13 is preferred with the side being located at fire row 100, the denseest combustion inlet 12 and light combustion inlet
13 sides being located at fire row 100, and light combustion inlet 13 can be located at the lower section of dense combustion inlet 12, the bore of light combustion inlet 13
Bore more than dense combustion inlet 12.Separately being formed with a light flame runner 15 between two interior plates 1, this light flame runner 15 is with light
Combustion inlet 13 is connected.Specifically, this light flame runner 15 can U-shaped bending, one end of light flame runner 15 can be with light combustion
Burned mouth 13 is connected.
Two outer panels 2 are oppositely arranged, and two outer panels 2 are connected with each other, i.e. two sides of two outer panels 2 etc. can
To connect, two outer panels 2 are made to be connected with each other.Two outer panels 2 are arranged at the outside (first half) of two interior plates 1, and two
Two sides of individual outer panel 2 and bottom also can be connected with both sides and the centre of two interior plates 1 respectively, make outer panel 2 not adjoin
Other three lateral edges in secondary flame hole 22 give suitable sealing.Be formed between two outer panels 2 and two interior plates 1 two dense
Flame runner 21, is formed with a rich flame runner 21 between the most each adjacent outer panel 2 and interior plate 1, makes two outer panels 2 and two
Being formed with two rich flame runners 21 between individual interior plate 1 altogether, two rich flame runners 21 are connected with dense combustion inlet 12.In this reality
Executing in example, two interior plates 1 are respectively provided with multiple through hole 14 corresponding at dense combustion inlet 12 so that dense combustion inlet 12 is led to
Cross these through holes 14 to be connected with rich flame runner 21.The upper end of two rich flame runners 21 is respectively formed with a secondary flame hole 22 so that dense
Flame runner 21 is communicated between dense combustion inlet 12 and two secondary flame holes 22.So, combustion gas can send into fire row 100 dense burn into
Mouth 12, dense combustion inlet 12 combustion gas entered can flow upwardly into rich flame runner 21 by these through holes 14, then in secondary flame
Hole 22 is lighted combustion gas and is produced flame.
One long and narrow protruding 23 and one triangle projection 24, long and narrow protruding 23 and triangle projection 24 it is respectively provided with on two outer panels 2
Protrude from two outer panels 2 and adjoin the one side of two interior plates 1 so that long and narrow protruding 23 and triangle projection 24 be positioned at rich flame runner
In 21.Long and narrow protruding 23 strips extended horizontally, triangle projection 24 is in a del, and protruding 24 compartment of terrains of triangle are located at
The long and narrow side of protruding 23, and triangle protruding 24 is less than long and narrow protruding 23.This long and narrow protruding 23 and triangle projection 24 can be as sky
The baffle that so gas is mixed homogeneously with air.
Central plate group 3 is arranged in the accommodation space 11 between two interior plates 1, and the upper end of central plate group 3 can be with two
The upper end of 1, two outer panels 2 of interior plate flushes, the upper end of certain central plate group 3 also can be slightly higher than or less than two interior plates 1,
The upper end of two outer panels 2, is not limited.This central plate group 3 comprises Liang Ge center side plate 31 and at least one center inner panel
32 (as can be seen from figures 8 and 9), center inner panel 32 could be arranged to one, two or more, center inner panel 32 is arranged at two
Between center side plate 31, between Qie Liangge center side plate 31 and the both sides of center inner panel 32 and both sides, compartment of terrain is provided with multiple connection
Portion 33, these connecting portions 33 can be connected with each other to utilize the modes such as welding so that Liang Ge center side plate 31 and center inner panel 32 are even
Connect and be integrated, between Qie Liangge center side plate 31 and center inner panel 32, be formed with multiple main flame-hole 34 going to upper and lower and running through, light flame
The other end of runner 15 can be connected with main flame-hole 34, makes light flame runner 15 be communicated in light combustion inlet 13 and these main flame-holes 34
Between.So, combustion gas can send into the light combustion inlet 13 of fire row 100, light combustion inlet 13 combustion gas entered can flow into light
Flame runner 15, flows into these main flame-holes 34 then up, and lights combustion gas in main flame-hole 34 and produce flame.
The lower end of Liang Ge center side plate 31 respectively stretches out and is formed with a male part 35, and i.e. the lower end of center side plate 31 is towards phase
Adjacent interior plate 1 extension is formed with male part 35, and this male part 35 is resisted against adjacent interior plate 1, evagination in the present embodiment
Portion 35 bends L-shaped, and it is resisted against adjacent interior plate 1 near the side of center side plate 31, make the both sides of this central plate group 3 with
A clearance space 36 is formed respectively between two interior plates 1, so that light flame runner 15, main flame-hole 34 and rich flame runner 21,
Can effectively be spaced between secondary flame hole 22, between the lightest flame gas and rich flame gas, can have good separation.
[the second embodiment]
Referring to Figure 10, this utility model also provides for a kind of gas heater, includes above-mentioned many in this gas heater
A shade burner that individual fire row 100 forms side by side, water tank 200 and a wind unit 300, shade burner is located at water tank
Below 200, wind unit 300 is corresponding with shade burner, and wind unit 300 can be located at below shade burner, makes deep or light
Burner is located between water tank 200 and wind unit 300, and the dense combustion inlet 12 of these fire rows 100 and light combustion inlet 13
It is connected to suitable fuel gas source.The position that above-mentioned shade burner, water tank 200 and wind unit 300 are arranged is not limiting as, it is possible to
With change.Combustion gas can send into light combustion inlet 13 and the dense combustion inlet 12 of fire row 100, by light combustion inlet 13 and dense burn into
Mouthfuls 12 fuel gas flow entered light flame runner 15 in fire row 100 and rich flame runner 21, then in main flame-hole 34 and secondary flame hole
22 light combustion gas and produce flame.
This utility model is provided with long and narrow projection in rich flame runner and triangle is protruding, can mix all with air as natural gas
Even flow-guiding structure, and the lower end of central plate Zu Liangge center side plate respectively stretches out and is formed with a male part, this male part
It is resisted against adjacent interior plate, makes to form a clearance space respectively between the both sides of central plate group and two interior plates, allow main flame
Hole and secondary flame hole can be suitable interval.So, this utility model can make natural gas smooth and easy with air flowing, can reduce combustion
Burning load, reduce combustion vibration and reduce noise, and flame height can be made to reduce, flame is more stable, and can maintain high burning effect
Rate.
The foregoing is only preferred embodiment of the present utility model, it is not intended that limit patent protection model of the present utility model
Enclose, so the equivalence change that all utilization this utility model description and graphic content are done, be both contained in of the present utility model
In the range of rights protection, it is hereby stated that.
[symbol description]
100 fire rows
1 interior plate
11 accommodation spaces
12 dense combustion inlet
13 light combustion inlet
14 through holes
15 light flame runners
2 outer panels
21 rich flame runners
22 secondary flame holes
23 long and narrow projections
24 triangles are protruding
3 central plate groups
31 center side plates
32 center inner panels
33 connecting portions
34 main flame-holes
35 male part
36 clearance spaces
200 water tanks
300 wind units.
Claims (10)
1. a gas heater, it is characterised in that including:
One shade burner, described shade burner includes multiple fire row, these fire row Side by side groupings, and each fire row comprises two
Individual interior plate, two outer panels and a central plate group, said two interior plate is connected with each other, and is formed between said two interior plate
Have an accommodation space, a dense combustion inlet, a light combustion inlet and a light flame runner, described light flame runner with described light burn into
Mouth is connected；Said two outer panel is connected with each other, and said two outer panel is arranged at the outside of said two interior plate, and institute
State two outer panels to be connected with said two interior plate, between said two outer panel and said two interior plate, be formed with two
Rich flame runner, described rich flame runner is connected with described dense combustion inlet, and said two interior plate is corresponding to described dense burning
Porch is respectively provided with multiple through hole, makes described dense combustion inlet be connected with described rich flame runner by these through holes, described dense
The upper end of flame runner is respectively formed with a secondary flame hole, and described rich flame flow passage is in the described secondary flame hole of described dense combustion inlet and two
Between, described rich flame runner is respectively provided with a long and narrow projection and a triangle is protruding；Described central plate group is arranged on described accommodating sky
In, described central plate group comprises Liang Ge center side plate and at least one center inner panel, and described at least one center inner panel is arranged at institute
Between the side plate of Shu Liangge center, it is spaced between both sides and this both sides of said two center side plate and described at least one center inner panel
Be provided be formed between interconnective multiple connecting portion, said two center side plate and described at least one center inner panel multiple
Go to upper and lower the main flame-hole run through, described light flame flow passage between described light combustion inlet and these main flame-holes, said two
The lower end of center side plate respectively stretches out and is formed with a male part, and it is adjacent that described male part is resisted against in said two interior plate
Interior plate, makes to form a clearance space respectively between both sides and the said two interior plate of described central plate group；
One water tank；And
One wind unit, described shade burner is located between described water tank and described wind unit.
Gas heater the most according to claim 1, it is characterised in that described dense combustion inlet and described light combustion inlet
Being located at the side of described fire row, described light combustion inlet is positioned at the lower section of described dense combustion inlet, the mouth of described light combustion inlet
Footpath is more than the bore of described dense combustion inlet.
Gas heater the most according to claim 1, it is characterised in that described long and narrow protruding and described triangle projection is located at
On said two outer panel, described long and narrow protruding and described triangle projection protrudes from inside said two outer panel and said two
The one side that plate is adjacent, makes described long and narrow protruding and described triangle projection be positioned in described rich flame runner.
Gas heater the most according to claim 1, it is characterised in that the strip that described long and narrow projection extends horizontally
Shape, described triangle is protruding in a del, is located at the side of described long and narrow projection, described triangle described triangle bulge clearance
Protruding less than described long and narrow projection.
Gas heater the most according to claim 1, it is characterised in that the bending of described male part is L-shaped, described male part
The side of the close described center side plate of the adjacent inboard plate being resisted against in said two interior plate.
6. the shade burner of a gas heater, it is characterised in that include multiple fire row, these fire row Side by side groupings,
Each fire row comprises:
Two interior plates, said two interior plate is connected with each other, and forms an accommodation space, a dense combustion between said two interior plate
Burned mouth, a light combustion inlet and a light flame runner, described light flame runner is connected with described light combustion inlet；
Two outer panels, said two outer panel is connected with each other, and said two outer panel is arranged at outside said two interior plate
Side, and said two outer panel is connected with said two interior plate, shape between said two outer panel and said two interior plate
Becoming to have two rich flame runners, said two rich flame runner to be connected with described dense combustion inlet, said two interior plate is in correspondence
At described dense combustion inlet, it is respectively provided with multiple through hole, makes described dense combustion inlet by these through holes and described rich flame runner phase
Connection, the upper end of said two rich flame runner is respectively formed with a secondary flame hole, and described rich flame flow passage is in described dense combustion inlet
And between two described secondary flame holes, said two rich flame runner is respectively provided with a long and narrow projection and a triangle is protruding；And
One central plate group, described central plate group arranges in described accommodation space, described central plate group comprise Liang Ge center side plate and
At least one center inner panel, described at least one center inner panel is arranged between the side plate of said two center, said two center side plate
And compartment of terrain is provided with interconnective multiple connecting portion, said two between both sides and this both sides of described at least one center inner panel
Being formed with multiple main flame-hole going to upper and lower and running through between center side plate and described at least one center inner panel, described light flame runner is even
Leading between described light combustion inlet and these main flame-holes, the lower end of said two center side plate respectively stretches out and is formed outside one
Protuberance, described male part is resisted against the adjacent inboard plate in said two interior plate, makes the both sides of described central plate group with described
A clearance space is formed respectively between two interior plates.
The shade burner of gas heater the most according to claim 6, it is characterised in that described dense combustion inlet and institute
Stating light combustion inlet and be located at the side of described fire row, described light combustion inlet is positioned at the lower section of described dense combustion inlet, described light
The bore of combustion inlet is more than the bore of described dense combustion inlet.
The shade burner of gas heater the most according to claim 6, it is characterised in that described long and narrow projection and described
Triangle projection is located on said two outer panel, described long and narrow protruding and described triangle projection protrude from said two outer panel with
The one side that said two interior plate is adjacent, makes described long and narrow protruding and described triangle projection be positioned in described rich flame runner.
The shade burner of gas heater the most according to claim 6, it is characterised in that described long and narrow projection is level
The strip extended, described triangle is protruding in a del, is located at the one of described long and narrow projection described triangle bulge clearance
Side, described triangle projection is less than described long and narrow projection.
The shade burner of gas heater the most according to claim 6, it is characterised in that described male part bends in L
Type, the side of the close described center side plate of the adjacent inboard plate that described male part is resisted against in said two interior plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116980.6U CN205480981U (en) | 2016-02-05 | 2016-02-05 | Gas heater and rich -lean combustion ware thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116980.6U CN205480981U (en) | 2016-02-05 | 2016-02-05 | Gas heater and rich -lean combustion ware thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205480981U true CN205480981U (en) | 2016-08-17 |
Family
ID=56675153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620116980.6U Expired - Fee Related CN205480981U (en) | 2016-02-05 | 2016-02-05 | Gas heater and rich -lean combustion ware thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205480981U (en) |
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| CN106765085A (en) * | 2016-12-08 | 2017-05-31 | 宁波方太厨具有限公司 | Burner for gas water-heater |
| CN108006632A (en) * | 2016-11-25 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Burner and there is its gas heater |
| CN108006629A (en) * | 2016-11-25 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Burner and there is its gas heater |
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| CN108006631A (en) * | 2016-11-25 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Burner and there is its gas heater |
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| WO2018094752A1 (en) * | 2016-11-25 | 2018-05-31 | 芜湖美的厨卫电器制造有限公司 | Burner and gas water heater provided with same |
| EP3546828A4 (en) * | 2016-11-25 | 2020-08-12 | Wuhu Midea Kitchen And Bath Appliances Mfg. Co, Ltd. | Burner and gas water heater provided with same |
| CN108006629A (en) * | 2016-11-25 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Burner and there is its gas heater |
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| CN108006631A (en) * | 2016-11-25 | 2018-05-08 | 芜湖美的厨卫电器制造有限公司 | Burner and there is its gas heater |
| WO2018094943A1 (en) * | 2016-11-25 | 2018-05-31 | 芜湖美的厨卫电器制造有限公司 | Combustor and gas water heater having same |
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| CN108006632B (en) * | 2016-11-25 | 2024-05-28 | 芜湖美的厨卫电器制造有限公司 | Combustor and gas water heater with same |
| CN108006631B (en) * | 2016-11-25 | 2024-05-28 | 芜湖美的厨卫电器制造有限公司 | Combustor and gas water heater with same |
| WO2018094944A1 (en) * | 2016-11-25 | 2018-05-31 | 芜湖美的厨卫电器制造有限公司 | Combustor and gas water heater having same |
| CN108006629B (en) * | 2016-11-25 | 2024-05-28 | 芜湖美的厨卫电器制造有限公司 | Combustor and gas water heater with same |
| CN106765085B (en) * | 2016-12-08 | 2022-10-21 | 宁波方太厨具有限公司 | Burner for gas water heater |
| CN106765085A (en) * | 2016-12-08 | 2017-05-31 | 宁波方太厨具有限公司 | Burner for gas water-heater |
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Granted publication date: 20160817 Termination date: 20180205 |