CN208349301U - The fire row of burner, the burner of gas heater and gas heater - Google Patents
The fire row of burner, the burner of gas heater and gas heater Download PDFInfo
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- CN208349301U CN208349301U CN201820733677.XU CN201820733677U CN208349301U CN 208349301 U CN208349301 U CN 208349301U CN 201820733677 U CN201820733677 U CN 201820733677U CN 208349301 U CN208349301 U CN 208349301U
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- burner
- gas
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- fire row
- distributor
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Abstract
The utility model discloses the burner and gas heater of a kind of fire row of burner, gas heater, wherein, the fire row of the burner includes: distributor, it is equipped with multiple venting channels, each venting channels include the first segment being sequentially communicated, second segment and third section, and the aperture of first segment and third section is all larger than the aperture setting of second segment；Burn substrate, it connect with distributor, to cover the open end of the third section of each venting channels, burning substrate corresponds to each third section and is provided with an at least fuel element, and each fuel element includes the first burner port and multiple second burner ports for being divided into the first burner port two sides；And multiple gas-guide tubes, one end of each gas-guide tube are connected to the first burner port, the other end of each gas-guide tube extends to the direction close to corresponding second segment and is arranged with corresponding second segment interval.So set, generated nitrogen oxides when advantageously reducing gas water heater working.
Description
Technical field
The utility model relates to technical field of water heaters, in particular to a kind of combustion of the fire row of burner, gas heater
Burner and gas heater.
Background technique
Gas heater is because its is easy to use, quick advantage of heating up water is increasingly by the experience of user, however, combustion gas is hot
Hydrophone can be also easy to produce toxic gas (carbon monoxide, nitrogen oxides etc.) in rapid burning, and toxic gas is not only bad for ring
It protects, and is also easy to threaten to user's personal safety.
Utility model content
The main purpose of the utility model is to provide a kind of fire row of burner, it is intended to reduce gas water heater working when institute
The nitrogen oxides of generation.
To achieve the above object, the utility model proposes a kind of burner fire row, be used for gas heater, the combustion
The fire row of burner includes:
Distributor is equipped with multiple venting channels, and each venting channels include the first segment being sequentially communicated, second segment
And third section, the aperture of the first segment and the third section are all larger than the aperture setting of the second segment；
Burn substrate, connect with the distributor, and the open end of the third section of each venting channels is covered,
The burning substrate corresponds to each third section and is provided with an at least fuel element, and each fuel element includes the first combustion
Hole burning and multiple second burner ports for being divided into first burner port two sides；And
Multiple gas-guide tubes, one end of each gas-guide tube are connected to first burner port, each gas-guide tube
The other end extends to the direction close to corresponding second segment and is arranged with corresponding second segment interval.
Preferably, the one end of each gas-guide tube far from the burning substrate is with the vertical interval of corresponding second segment
5-15mm。
Preferably, each first burner port is arranged in a long strip shape, and the both ends of each first burner port
And middle part extends out to form port.
Preferably, the two of the arbitrary neighborhood fuel elements are spaced setting.
Preferably, each first burner port is arranged in a long strip shape, positioned at the more of first burner port the same side
Direction of a second burner port along vertical first burner port extends, and is located at the more of first burner port the same side
Length in a burner port is gradually reduced from middle position to two sides.
Preferably, the edge of the burning substrate is bent to form catching groove；The edge of the distributor is convexly equipped with and the button
The buckle of slot snapping.
Preferably, the distributor, which also extends through, is provided with multiple installation through-holes, and each installation through-hole is along vertical described
Venting channels are axially set between adjacent two venting channels.
Preferably, the distributor is made of aluminium or aluminum alloy materials.
The utility model also proposes a kind of burner of gas heater comprising the fire of fuel injector and burner
Row, the fire row of the burner includes: distributor, is equipped with multiple venting channels, and each venting channels include successively connecting
The aperture of logical first segment, second segment and third section, the first segment and the third section is all larger than the hole of the second segment
Diameter setting；Burn substrate, connect with the distributor, and the open end of the third section of each venting channels is covered,
The burning substrate corresponds to each third section and is provided with an at least fuel element, and each fuel element includes the first combustion
Hole burning and multiple second burner ports for being divided into first burner port two sides；And multiple gas-guide tubes, each air guide
One end of pipe is connected to first burner port, and the other end of each gas-guide tube prolongs to the direction close to corresponding second segment
It stretches and is arranged with corresponding second segment interval.
The utility model also proposes a kind of gas heater comprising shell and is installed on the intracorporal burning of the shell
Device, the burner include the fire row of fuel injector and burner, and the fire row of the burner includes: distributor, are set
There are multiple venting channels, each venting channels include the first segment being sequentially communicated, second segment and third section, and described first
The aperture of section and the third section is all larger than the aperture setting of the second segment；Burn substrate, connect with the distributor, with
The open end of the third section of each venting channels is covered, the burning substrate correspond to each third section be provided with to
A few fuel element, each fuel element include the first burner port and are divided into the multiple of first burner port two sides
Second burner port；And multiple gas-guide tubes, one end of each gas-guide tube are connected to first burner port, it is each described to lead
The other end of tracheae extends to the direction close to corresponding second segment and is arranged with corresponding second segment interval.
The technical solution of the utility model in distributor by being arranged multiple venting channels, each venting channels packet
Sequentially connected first segment, second segment and third section are included, and the aperture of the first segment and the aperture of the third section are equal
Greater than the aperture of the second segment；It is connect by the way that substrate cover will be burnt with the distributor, by the spacious of each third section
Mouthful end seal lid corresponds to each third section on the burning substrate and is provided with an at least fuel element, and each unit is set
It is equipped with the first burner port and is divided into multiple second burner ports of first burner port two sides；By the way that multiple air guides are arranged
Pipe, one end of each gas-guide tube is connected to first burner port, and the other end of each gas-guide tube is to corresponding
Second segment extends and is arranged with corresponding second segment interval.So set, making high speed one by each second segment
Divide combustion gas that can flow to each gas-guide tube straight, the heat on each gas-guide tube is taken away, so that with
The temperature of combustion flame is reduced at first burner port of the gas-guide tube connection, so that the nitrogen generated when fuel combustion
Oxide is less；When a part of biggish combustion gas of speed flows to the surrounding of the gas-guide tube, combustion gas is burnt from being located at described first
Multiple second burner ports of hole two sides are flowed out and are burnt, since the air capacity of first burner port two sides is than first combustion
Air capacity foot at hole burning, this combustion gas for allowing at each second burner port can be fully burned, to subtract
The formation of nitrogen oxides is lacked.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the cross-sectional view of one embodiment of fire row of the utility model burner；
Fig. 2 is the structural schematic diagram of burning substrate in Fig. 1；
Fig. 3 is the structural schematic diagram of distributor in Fig. 1；
Fig. 4 is the enlarged diagram of part A in Fig. 1.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | The fire row of burner | 21 | Fuel element |
| 10 | Distributor | 211 | First burner port |
| 20 | Burn substrate | 212 | Second burner port |
| 30 | Gas-guide tube | 213 | Port |
| 11 | Venting channels | 12 | Installation through-hole |
| 111 | First segment | 13 | Catching groove |
| 112 | Second segment | 22 | Buckle |
| 113 | Third section |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot
It is interpreted as its relative importance of indication or suggestion or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection scope within.
It is produced when reducing gas water heater working in order to enable through the combustion gas full combustion in gas heater
Nitrogen oxides, the utility model proposes a kind of fire rows of burner, referring to Fig.1 and 2, Fig. 1 shows the utility model
The cross-sectional view of one embodiment of fire row of burner, Fig. 2 shows the structural schematic diagrams for the substrate that burns in Fig. 1.
The fire row 100 of the burner is connected to the fuel injector (not shown) of the burner of gas heater, described
The fire row 100 of burner includes distributor 10, burning substrate 20 and multiple gas-guide tubes 30, wherein the distributor 10 is arranged
There are multiple venting channels 11, each venting channels 11 are connected to fuel injector, and each venting channels 11 include
Sequentially connected first segment 111, second segment 112 and third section 113, the first segment 111 of each venting channels 11 and
Three section 113 of aperture is all larger than the aperture setting of second segment 112；The burning substrate 20 is connect with the distributor 10, and will
The open end of the third section 113 of each venting channels 11 covers, the corresponding each third section 113 of the burning substrate 20
It is provided with an at least fuel element 21, each fuel element 21 includes the first burner port 211 and is divided into described first
Multiple second burner ports 212 of 211 two sides of burner port；One end of each gas-guide tube 30 and first burner port 211
Connection, the other end of each gas-guide tube 30 extend to the direction close to a second segment 112 and with the second segment 112
Interval setting.
It should be noted that the aperture greater than first segment 111 can be set into the aperture of the third section 113, have in this way
Conducive to the size for the exhaust outlet for increasing the venting channels 11, and then be conducive to increase the burning area of burning substrate 20.And
The third section 113 of multiple venting channels 11 in the distributor 10 can also be sequentially communicated setting, thus further increase
The big burning area of the burning substrate 20.
The burning substrate 20 is made of metal material, the first burner port 211 opened up thereon and multiple second combustions
Hole burning 212 can be stamped and formed out by perforating press, and the gas-guide tube 30 substrate 20 that can burn as described in press machine punching press is formed,
It can also be welded on the burning substrate 20 and be formed by metal tube, do not limited at this how the gas-guide tube 30 is specifically formed
It is fixed.
When the burner operation of gas heater, combustion gas enters each venting channels of distributor 10 from fuel injector
In 11, when fuel is flowed in the lesser second segment 112 of internal diameter from the biggish first segment 111 of internal diameter, speed is increased, this is just
So that the speed for flowing to the combustion gas in third section 113 from the second segment 112 increases, a part of biggish combustion gas of speed is straight
When flowing to the gas-guide tube 30, the heat on the gas-guide tube 30 can be taken away by combustion gas, allow for the gas-guide tube 30 in this way
Temperature is reduced, so that the temperature of combustion flame is dropped at the first burner port 211 being connected to the gas-guide tube 30
It is low, so that the nitrogen oxides generated when fuel combustion is less；A part of biggish combustion gas of speed flows to the gas-guide tube 30
Surrounding when, combustion gas from be located at 211 two sides of the first burner port multiple second burner ports 212 flow out and burn, by institute
The air capacity of 211 two sides of the first burner port is stated than the air capacity foot at first burner port 211, this allows for each described
Combustion gas at second burner port 212 can be fully burned, to reduce the formation of nitrogen oxides.
Further, since the aperture of each gas-guide tube 30 be it is certain, this is allowed for through each gas-guide tube 30
Fuel quantity be it is fixed, due to each gas-guide tube 30 also have certain length, this allows for each gas-guide tube
Fuel gas flow direction in 30 be it is fixed, thus advantageously ensure that the combustion flame at each first burner port 211
It keeps stablizing.
It should be noted that one end and corresponding second segment of each gas-guide tube 30 far from the burning substrate 20
Vertical interval between 112 cannot it is excessive can not be too small, if each gas-guide tube 30 far from the burning substrate 20 one
Hold it is too small with the vertical interval between corresponding second segment 112 if, then will affect combustion gas flowed into from the second segment 112 it is described
In third section 113, if between each gas-guide tube 30 one end and corresponding second segment 112 far from the burning substrate 20
If vertical interval is excessive, then combustion gas can be reduced to the cooling effect of the gas-guide tube 30, in consideration of it, the one of the utility model
In embodiment, by each gas-guide tube 30 far from it is described burning substrate 20 one end it is vertical with corresponding second segment 112 between
Away from 5-15mm is set as, so set, on the one hand avoiding each gas-guide tube 30 influences in corresponding venting channels 11
On the other hand the flowing of combustion gas also ensures that combustion gas can cool down to each gas-guide tube 30, and then advantageously reduces
The generation of nitrogen oxides.
It should be noted that there are many kinds of the shapes of first burner port 211, such as round, rectangular, oval etc.
Deng not doing specific restriction to the shape of first burner port 211 at this, in an embodiment of the utility model, ask one
And referring to Fig. 2 and Fig. 3, it is arranged in a long strip shape since the distributor 10 is whole, and the third of each venting channels 11
Section 113 is arranged along the length of the length direction of the distributor 10 greater than the second segment 112, therefore, by each described first
Burner port 211 is arranged in long strip, and the area for allowing for first burner port 211 in this way reaches maximum.Due to by each
The combustion gas of the gas-guide tube 30 is limited, increases the area for the first burning through-hole being connected to each gas-guide tube 30, can make
Obtaining combustion gas can contact with enough air, so as to guarantee that the combustion gas at each first burner port 211 can obtain
Adequately burning, and then advantageously reduce generated nitrogen oxides when fuel gas buring.
Further, the both ends and middle part of each first burner port 211 extend out to form port 213.So
Setting, increases the area of each first burner port 211, thus further increases through first burner port
The area that 211 combustion gas is contacted with air, so as to guarantee that the combustion gas at each first burner port 211 can be filled
The burning divided, and then advantageously reduce generated nitrogen oxides when fuel gas buring.
It should be noted that the size of each first burner port 211 should not be too large, if each first burner port
211 it is oversized if, not only will affect the stability of the combustion flame at each first burner port 211, but also
The size that will lead to multiple second burner ports 212 set on each first burner port, 211 two sides becomes smaller, and then will affect every
The burning of combustion gas at one second burner port 212.
The amount of the nitrogen oxides generated when in order to reduce fuel gas buring please refers in an embodiment of the utility model
Fig. 2, combustion unit 21 described in arbitrary neighborhood two are spaced setting.So set, ensure that each fuel element 21 is in
Still there is the channel for air flowing when combustion state, between fuel element 21 described in arbitrary neighborhood two, is advantageous for increasing in this way
The area that combustion gas is contacted with air so that combustion gas can be fully burned, and then is also advantageous for reducing combustion gas combustion
Generated nitrogen oxides when burning.
Further, multiple second burner ports 212 positioned at described first burner port, 211 the same side are along vertical described the
The direction of one burner port 211 is extended, and is located at multiple second burner ports 212 of described first burner port, 211 the same side
Length be gradually reduced from middle position to two sides.
It should be noted that combustion gas passes through multiple second burner ports 212 positioned at described first burner port, 211 the same side
When, since the length of the second centrally located burner port 212 is bigger, this allows for the second centrally located burning
The combustion gas that hole passes through in 212 unit time is relatively more, that is to say, that passes through the combustion of the second centrally located burner port 212
Gas burning needs to expend a large amount of air, if the length of other second burner ports 212 and the second centrally located burning
The length in hole 212 is consistent, then will appear the insufficient problem of fuel gas buring, will also generate a large amount of nitrogen oxides, and by its
The length of his the second burner port 212 is gradually successively decreased, and this makes it possible to the fuel gas burings reduced through other the second burner ports 212
The air capacity of Shi Suoxu, and then ensure that the full combustion of combustion gas, advantageously reduce the generation of nitrogen oxides.
The amount of the nitrogen oxides generated when in order to reduce fuel gas buring can also be realized using other modes, at this
In one embodiment of utility model, referring to figure 3., the distributor 10, which also extends through, is provided with multiple installation through-holes 12, Mei Yisuo
The axial direction that installation through-hole 12 is stated along the vertical venting channels 11 is arranged between adjacent two venting channels 11, preferably, often
Between two adjacent third sections 113, each installation through-hole 12 is used to pass through for cooling tube one installation through-hole 12,
Heat exchange matchmaker (liquid or gas) is connected in each cooling tube, this is allowed for when fuel gas buring, and generated a part of heat can
To be taken away by the heat exchange matchmaker in multiple cooling tubes, to ensure that combustion gas is burnt at low temperature, and then combustion gas is advantageously reduced
Generated nitrogen oxides when burning.
Significantly, since offering multiple first burner ports 211 on the burning substrate 20, and each described
First burner port 211 is connected to a gas-guide tube 30, and the combustion gas in each second segment 112 passes through each gas-guide tube
The heat on the gas-guide tube 30 can be taken away when 30, this reduces the burning fire at each first burner port 211
The temperature of flame, so that the distributor 10 is made without red copper material, that is to say, that the distributor 10 can adopt
With aluminium, aluminium alloy etc., other metal materials are made, and the production cost of the fire row 100 of burner thus greatly reduces, from
And advantageously reduce the production cost of the burner of gas heater.
Since the burning substrate 20 and the distributor 10 are all made of metal material and are made, in order to facilitate the combustion radicals
The assembling of plate 20 and the distributor 10, in an embodiment of the utility model, referring to figure 4., the burning substrate 20
Edge has been bent to form catching groove 13；The edge of the distributor 10 is convexly equipped with and the buckle 22, the buckle 22 and the button
13 snapping of slot is the burning substrate 20 and the distributor 10 to be connected and fixed.
Certainly, the burning substrate 20 and the distributor 10 can also be made of other materials, for example, the combustion
Burn substrate 20 other connection connectors can also be fixedly connected with the distributor 10 by screw, rivet etc., just different herein
One lists.
The utility model also proposes that a kind of burner of gas heater, the burner of the gas heater include that fuel draws
The fire row of emitter and the burner being connected to the injection channel of fuel injector, the specific structure reference of the fire row of the burner
Above-described embodiment at least has above-mentioned since this purifier uses whole technical solutions of above-mentioned all embodiments
All beneficial effects brought by the technical solution of embodiment, this is no longer going to repeat them.
The utility model also proposes a kind of gas heater, which includes shell and to be installed on shell intracorporal
The burner of gas heater, the specific structure of the burner of the gas heater is referring to above-described embodiment, since this water purification is set
The standby whole technical solutions for using above-mentioned all embodiments, therefore at least brought by the technical solution with above-described embodiment
All beneficial effects, this is no longer going to repeat them.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Under the inventive concept of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of fire row of burner, it to be used for gas heater, which is characterized in that the fire row of the burner includes:
Distributor, be equipped with multiple venting channels, each venting channels include the first segment being sequentially communicated, second segment and
The aperture of third section, the first segment and the third section is all larger than the aperture setting of the second segment；
Burn substrate, connect with the distributor, and the open end of the third section of each venting channels is covered, described
Burning substrate corresponds to each third section and is provided with an at least fuel element, and each fuel element includes the first burner port
And it is divided into multiple second burner ports of first burner port two sides；And
Multiple gas-guide tubes, one end of each gas-guide tube are connected to first burner port, each gas-guide tube it is another
It holds and extends to the direction close to corresponding second segment and be arranged with corresponding second segment interval.
2. the fire row of burner as described in claim 1, which is characterized in that each gas-guide tube is far from the burning substrate
One end and the vertical interval of corresponding second segment be 5-15mm.
3. the fire row of burner as described in claim 1, which is characterized in that each first burner port is in long strip to be set
It sets, and the both ends of each first burner port and middle part extend out to form port.
4. the fire row of burner as described in claim 1, which is characterized in that the fuel element of the two of arbitrary neighborhood is spaced
Setting.
5. the fire row of burner as described in claim 1, which is characterized in that each first burner port is in long strip to be set
It sets, multiple second burner ports positioned at first burner port the same side extend along the direction of vertical first burner port,
And the length being located in multiple second burner ports of first burner port the same side is gradually reduced from middle position to two sides.
6. the fire row of burner as described in claim 1, which is characterized in that the edge of the burning substrate is bent to form button
Slot；
The edge of the distributor is convexly equipped with the buckle with the catching groove snapping.
7. the fire row of burner as described in claim 1, which is characterized in that the distributor, which also extends through, is provided with multiple installations
Through-hole, each installation through-hole being axially set between adjacent two venting channels along the vertical venting channels.
8. the fire row of burner as described in claim 1, which is characterized in that the distributor uses aluminium or aluminum alloy materials
It is made.
9. a kind of burner of gas heater, which is characterized in that including fuel injector and as appointed in claim 1 to 8
Multiple venting channels of the fire row of burner described in meaning one, the tap air channel of the fuel injector and the distributor connect
It is logical.
10. a kind of gas heater, which is characterized in that including shell and burner as claimed in claim 9, the burning
Device is installed in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733677.XU CN208349301U (en) | 2018-05-15 | 2018-05-15 | The fire row of burner, the burner of gas heater and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733677.XU CN208349301U (en) | 2018-05-15 | 2018-05-15 | The fire row of burner, the burner of gas heater and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208349301U true CN208349301U (en) | 2019-01-08 |
Family
ID=64889527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820733677.XU Active CN208349301U (en) | 2018-05-15 | 2018-05-15 | The fire row of burner, the burner of gas heater and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208349301U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066369A (en) * | 2019-06-10 | 2020-12-11 | 芜湖美的厨卫电器制造有限公司 | Combustor, hanging stove and water heater |
| CN112240642A (en) * | 2019-07-17 | 2021-01-19 | 张春运 | Gas water heater |
-
2018
- 2018-05-15 CN CN201820733677.XU patent/CN208349301U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066369A (en) * | 2019-06-10 | 2020-12-11 | 芜湖美的厨卫电器制造有限公司 | Combustor, hanging stove and water heater |
| CN112066369B (en) * | 2019-06-10 | 2022-10-04 | 芜湖美的厨卫电器制造有限公司 | Combustor, hanging stove and water heater |
| CN112240642A (en) * | 2019-07-17 | 2021-01-19 | 张春运 | Gas water heater |
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Effective date of registration: 20230331 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |