CN208349298U - Burner and gas heater - Google Patents
Burner and gas heater Download PDFInfo
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- CN208349298U CN208349298U CN201820719128.7U CN201820719128U CN208349298U CN 208349298 U CN208349298 U CN 208349298U CN 201820719128 U CN201820719128 U CN 201820719128U CN 208349298 U CN208349298 U CN 208349298U
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Abstract
The utility model discloses a kind of burner and the gas heater using the burner.Wherein, the burner includes at least two fire rows, at least two fire rows include the first function fire row and the second function fire row, first function fire row is equipped with the first combustion section, the first airflow channel and the first air inlet being connected to the first airflow channel, and the first combustion section offers the first fire hole group being connected to the first airflow channel；Second function fire row is equipped with the second combustion section, the second airflow channel and the second air inlet being connected to the second airflow channel, and the second combustion section offers the second fire hole group being connected to the second airflow channel；First combustion section and the second combustion section are arranged side by side.At least two fire grate for burner is used in the utility model burner, is interacted and excellent scarce complementation between this at least two fire grate for burner, is optimized the combustion conditions of burner, improve the efficiency of combustion of burner, reduce the discharge of pollutant.
Description
Technical field
The utility model relates to field of home appliance technology, in particular to the combustion gas of a kind of burner and the application burner
Water heater.
Background technique
Existing burner uses the fire grate for burner of simple function type to assemble to be formed.However, due to the same combustion
All using the fire row of simple function type in burner, the combustion conditions when burner combustion are more single, to cause to fire
The problems such as efficiency of combustion of burner is not high, pollutant emission is more.
Utility model content
The main purpose of the utility model is to provide a kind of burner, and at least two burner is used in the burner
Fire row interacts and excellent scarce complementation between this at least two fire grate for burner, new variation in combustion is produced, to optimize
The combustion conditions of burner, improve the efficiency of combustion of burner, reduce the discharge of pollutant.
To achieve the above object, the utility model proposes burner, including at least two fire rows, at least two fire
Row includes the first function fire row and the second function fire row,
The first function fire row be equipped with the first combustion section, the first airflow channel and be connected to the first airflow channel the
One air inlet, first combustion section offer the first fire hole group being connected to first airflow channel；
The second function fire row be equipped with the second combustion section, the second airflow channel and be connected to the second airflow channel the
Two air inlets, second combustion section offer the second fire hole group being connected to second airflow channel；
First combustion section and the second combustion section are arranged side by side.
Optionally, the quantity of the fire row is multiple, and being arranged side by side between every two adjacent first combustion section has at least one
Second combustion section.
Optionally, the quantity of the fire row is multiple, and the multiple fire row further includes third function fire row, the third function
There is energy fire row third combustion section, the third combustion section and first combustion section and second combustion section to be arranged side by side,
The third combustion section offers third fire hole group.
Optionally, the first function fire row and the second function fire row are alternately arranged, the first function fire row tool
There are opposite two sides along its side by side direction, every side of the first function fire row is equipped with two first biography fire portions, described
Second function fire row has a two sides opposite along its side by side direction, and every side of the second function fire row is equipped with two the
Two pass fire portions, all have spacing between the two first biography fire portions of the same side and two second biography fire portions of the same side,
Two first biography fire portions of the side of the first function fire row abut the side of the second function fire row adjacent thereto respectively
Two second biography fire portions, and be enclosed auxiliary air between the adjacent first function fire row and the second function fire row and lead to
Road.
Optionally, in both the first function fire row and the second function fire row one be ordinary burner fire
Row, another one are shade burner fire row；Or,
In both the first function fire row and the second function fire row one be dense fire grate for burner, another one
For light fire grate for burner.
Optionally, the first function fire row is dense fire grate for burner, and the second function fire row is light fire grate for burner；
Defining a direction vertical with the direction side by side of first combustion section and second combustion section is length direction,
The first fire hole group includes the multiple first dense fire hole units, and multiple first dense fire hole units are on along its length
Spacing setting, and the first flame-stabilizing area, every one first dense fire hole unit are each formed between every two adjacent first dense fire hole units
It include multiple the first elongated dense fire holes, the multiple first dense fire holes of every one first dense fire hole unit are on direction side by side
It is set as two rows of, it is each to ranked first dense fire hole and be set side by side on along its length.
Optionally, the second fire hole group includes the multiple first light fire holes, and the shape of the first light fire hole is rounded or ellipse
Circle, the multiple first light fire hole are in spacing arrangement along the direction side by side of the second combustion section and length direction, and every 1 the
The cross-sectional area of one light fire hole is greater than the cross-sectional area of every one first dense fire hole.
Optionally, the first function fire row is ordinary burner fire row, and the second function fire row is shade burner
Fire row；
Defining a direction vertical with the direction side by side of first combustion section and second combustion section is length direction,
The first fire hole group includes multiple first fire hole units, and multiple first fire hole units upper along its length are in spacing
Setting, and it is each formed with the second flame-stabilizing area between every two adjacent first fire hole units, every one first fire hole unit includes more
A the first elongated fire hole, multiple first fire holes in every one first fire hole unit are set as two rows of on direction side by side,
Each fire hole that ranked first is set side by side on along its length.
Optionally, second airflow channel include be arranged alternately on length direction and respectively with second air inlet
The dense airflow channel and light airflow channel of mouth connection；
The second fire hole group includes the multiple second dense fire hole units and multiple second light fire hole units, the second dense fire
Hole unit is connected to the dense airflow channel, and the second light fire hole unit is connected to the light airflow channel；Multiple second is dense
Fire hole unit and multiple second light fire hole units are in be arranged alternately in the longitudinal direction, and every one second dense fire hole unit includes more
A the second elongated dense fire hole, the multiple second dense fire holes of every one second dense fire hole unit on direction side by side in a row simultaneously
Column setting, the second light fire hole unit includes multiple the second rounded light fire holes, every one second light fire hole unit it is multiple
Second light fire hole is in array arrangement in the longitudinal direction；The cross-sectional area of every one second light fire hole is greater than every one second dense fire hole
Cross-sectional area.
The utility model also proposes a kind of gas heater, including above-mentioned burner.
Technical solutions of the utility model in the same burner by being arranged at least two fire rows, at least two fire row
In include at least two functions fire row, specifically, at least two fire rows include the first function fire row and the second function fire row,
Combustion flame when being burnt by the first fire hole group of the first combustion section arranged side by side and the second fire hole group of the second combustion section
It has an impact mutually, and makes the first function fire row and the excellent scarce complementation of the second function fire row, produce new variation in combustion.Cause
This, the utility model burner uses the fire row of at least two functions, between the fire grate for burner of this at least two function mutually
It mutually influences and excellent scarce complementation, generates new variation in combustion, to optimize the combustion conditions of burner, improve the combustion of burner
Burn efficiency.The additionally discharge of contaminant reducing, the gentle frequency noise of entire burner, reduces the generation of resonance,
The noise generated when reducing entire burner combustion.
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 structural schematic diagram of one embodiment of the utility model burner；
Fig. 2 is the structural schematic diagram of another embodiment of the utility model burner；
The structural schematic diagram of first combustion section when Fig. 3 is the first function fire row burning in burner shown in FIG. 1；
The structural schematic diagram of second combustion section when Fig. 4 is the second function fire row burning in burner shown in FIG. 1；
Fig. 5 is the first combustion section and single second function fire row of single first function fire row in burner shown in FIG. 1
Structural schematic diagram of second combustion section when burning side by side；
Fig. 6 is the structural schematic diagram of the utility model burner another embodiment.
Drawing reference numeral explanation:
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 directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
If the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
The utility model proposes a kind of burners 100.
Incorporated by reference to shown in referring to Figures 1 and 2, the utility model proposes burner 100, including at least two fire rows, until
Few two fire rows include the first function fire row 10 and the second function fire row 20, the first function fire row 10 be equipped with the first combustion section 11,
First airflow channel (not shown) and the first air inlet (not shown) being connected to the first airflow channel, the first combustion section 11 are opened
Equipped with the first fire hole group 111 being connected to the first airflow channel；Second function fire row 20 is equipped with the second combustion section 21, the second air-flow
Channel (not shown) and the second air inlet (not shown) being connected to the second airflow channel, the second combustion section 21 offer and the
Second fire hole group 211 of two airflow channels connection；First combustion section 11 and the second combustion section 21 are arranged side by side.
It should be noted that there is the fire row of at least two functions to be combined arrangement, for example, first at least two fire rows
Function fire row 10 and the difference of the second function fire row 20 are difference functionally.
Specifically, fire row includes fire row ontology and the combustion section set on the top of fire row ontology, and fire row ontology is preferably in
Tobacco pipe shape, fire row ontology are interior equipped with airflow channel and the fuel gas inlet being connected to the airflow channel.Combustion section offers fire hole group,
It is formed that is, fire hole group combines arrangement by multiple fire holes, the settable many kinds of the shape of fire hole, for example, quadrangle, circle, ellipse
Shape, triangle etc. shape may be configured as being combined by the fire hole of same shape and aperture size in the same fire hole group certainly
It is formed, be may also set up to be formed by the fire hole of different shapes, aperture size to combine.
Certainly, the quantity for the first airflow channel that each first function fire row 10 opens up and the quantity of the first air inlet are equal
Can more than one, the quantity of the second airflow channel and the second air inlet that each second function fire row 20 opens up also can be more than
One.(the dense gas inlet that dense airflow channel for example, is provided in shade burner fire row and is connected to the dense airflow channel
Mouth and light airflow channel and the light gas inlet being connected to the light airflow channel, at this point, gas in a shade burner fire row
The quantity of circulation road and air inlet is two；Certainly, can be also set as in other shade burners an air inlet and
The dense airflow channel and light airflow channel being connected to the air inlet, at this point, in a shade burner fire row airflow channel number
Amount is two, and air inlet is one.)
Referring to shown in Fig. 3 to Fig. 5, when the fire grate for burner combined application of different function is burnt in the same burner,
The fire grate for burner combustion flame of different function can have an impact mutually, and combined burning forms new combustion flame form, from
And produce new variation in combustion.
Since the first combustion section 11 of the first function fire row 10 and the second combustion section 21 of the second function fire row 20 are set side by side
It sets, in burning, the flame of the first fire hole group 111 and the second fire hole group 211 is had an impact mutually, and is combined into new burning side
Formula generates new influence to the burning of entire burner to produce new variation in combustion.
For example, it is preferable that in 20 the two of the first function fire row 10 and the second function fire row one be ordinary burner
Fire row, another one are shade burner fire row.That is, the fire row type of the use of the first function fire row 10 and the second function fire row 20
It is interchangeable, two ways using effect can consistent or difference, mainly by the first function fire row 10 and the second function fire row 20
Quantity and its arrangement mode determined.The pollution such as carbon monoxide emission and nitrogen oxides is generated when shade burner fire row is burnt
The discharge of object is lower than ordinary burner fire row.The fire grate for burner of both different function, which is combined, to be applied in the same combustion
It is carried out in burner in use, burner can be in conjunction with the advantages of two kinds of fire grate for burner, and advantage and disadvantage are complementary: the first, due to dense
Light fire grate for burner itself has the advantages that lower burning pollutant discharge, and can be to general when shade burner fire row burning
Logical fire grate for burner can have an impact, the discharge of carbon monoxide emission and nitrogen oxides when synthesis reduces burner combustion.
For another example, it is preferable that in 20 the two of the first function fire row 10 and the second function fire row one be dense burner fire
Row, another one are light fire grate for burner.That is, the fire row type of the use of the first function fire row 10 and the second function fire row 20 can be mutual
Change, two ways using effect can consistent or difference, mainly by the number of the first function fire row 10 and the second function fire row 20
Amount and its arrangement mode are determined.In use, high using burning if all dense fire grate for burner in the same burner
When the combustion gas of calorific value, then carbon distribution easy to form, and pollutant emission height；And comparatively, if in the same burner all
For light fire grate for burner, when using lower heat of combustion combustion gas, then it is not easily formed carbon distribution, and the discharge of pollutant is lower.Cause
This, after both fire row combined applications are burnt in the same burner, by light fire grate for burner to dense burner fire
The influence of row to reduce the formation of carbon distribution, and reduces the discharge of pollutant, improves the combustion gas adaptation range of burner.Also, it is dense
The flame temperature of fire grate for burner is higher, is easy Huang flame；And the flame temperature of light fire grate for burner is low, is easy from flame, by the two
Combination carries out in the same burner in use, the light fire grate for burner of dense fire grate for burner influence, fires light fire grate for burner
It is not easy when burning from flame.Therefore, it after Yi Huangyan is combined with the fire grate for burner easily from fire, is interacted by both fire rows,
To reduce the probability from fire and yellow flame, thus the combustion conditions of optimizing combustor.
And if when the fire grate for burner of all said function types, because combustion state is consistent, combustion noise
Frequency is essentially identical, causes the superposition disturbing effect of combustion noise, causes combustion resonance and exciting, and combustion noise increases, and holds
Easily form resonance.It, then can be gentle whole if being come using two or more burner fires when being applied in combination in the same burner
A burner frequency noise reduces noise, and reduces the probability that resonance generates.
The quantity of fire row is at least two in the application, that is, when fire row is set as two, a first function fire row 10
The first combustion section 11 and a second function fire row 20 the second combustion section 21 be arranged side by side.When fire row is multiple, it is divided into
Two kinds of situations:
The first situation is fire row quantity when being three, and arrangement mode is a first function fire row 10, one second
Function fire row 20 and another first function fire row 10 are arranged successively, or are 20, first functions of a second function fire row
Fire row 10 and another first function fire row 10 are arranged successively, or are 20, first function fire rows of a second function fire row
10 and another second function fire row 20 be arranged successively；
Second situation is that the quantity of the first function fire row 10 is two to more, and the quantity of the second function fire row 20 is also
Two to more when, the first function fire row 10 and the second function fire row 20 arrangement mode arranged side by side can there are many kinds of.Example
Such as, the first function fire row 10 and the second function fire row 20 are alternately arranged that (that is, arrangement mode is, a first function fire row 10 is connect
Another second function fire row 20, then another first function fire row 10 is connect, then meet another second function fire row 20.... with such
It pushes away).Alternatively, the first function fire row 10 and 20 independent assortment mode of the second function fire row arrange (that is, arrangement mode can be used but
Can some modes not limited to the following: 1, per two adjacent first combustion section 11 between be arranged side by side and have at least one second combustion section
21, certainly, the first combustion section 11 of the both sides most edge in orientation can also be arranged side by side again have at least one second
Combustion section 21, that is to say, that at least one second combustion section 21 is not between every two adjacent first combustion section 11；2, N number of
First function fire row 10, M the second function fire rows 20, N number of first function fire row 10, M the second function fire rows 20 are successively arranged
Column ... and so on, wherein N, M are the natural number more than or equal to 2；3, C the first function fire rows 10, D the second function fire
Row 20, E the first function fire rows 10, F the second function fire rows 20 are arranged successively ... and so on, wherein C, D, E, F... are equal
For the natural number more than or equal to 2, and C, D, E, F... can be equal or different) etc..
Technical solutions of the utility model are by being arranged at least two fire rows in the same burner 100, this at least two
It include the fire row of at least two functions in fire row, specifically, at least two fire rows include the first function fire row 10 and the second function
Energy fire row 20, passes through the first fire hole group 111 of the first combustion section 11 arranged side by side and the second fire hole group of the second combustion section 21
Combustion flame when 211 burning has an impact mutually, and makes the first function fire row 10 and the excellent scarce complementation of the second function fire row 20,
Produce new variation in combustion.Therefore, the utility model burner 100 uses the fire row of at least two functions, this at least two
It interacts and excellent scarce complementation between the fire grate for burner of kind function, new variation in combustion is generated, to optimize burner
Combustion conditions improve the efficiency of combustion of burner.It can additionally reduce the discharge of pollutant, gentle entire burner
Frequency noise reduces the generation of resonance, the noise generated when reducing entire burner combustion.
Incorporated by reference to shown in referring to Figures 1 and 2, the quantity of fire row be it is multiple, per two adjacent first combustion section 11 between simultaneously
Row is provided at least one second combustion section 21.
Wherein, in one embodiment of the utility model burner, as shown in Figure 1, per two adjacent first combustion section 11 it
Between be arranged side by side have second combustion section 21, that is to say, that the first function fire row 10 and the second function fire row 20 are alternately arranged.
In another embodiment of the utility model burner, as shown in Fig. 2, between per two adjacent first combustion section 11
Second combustion section 21 there are two being arranged side by side.
In the other embodiments of the utility model burner, being arranged side by side between every two adjacent first combustion section 11 has
Three or three or more the second combustion section 21.
It should be noted that the quantity of the second combustion section 21 between different two adjacent first combustion section 11 is settable
It is identical, that is to say, that the first combustion section 11 of the first function fire row 10 and the second combustion section 21 of the second function fire row 20 are in
The mode laid out in parallel of existing rule；Certainly, the quantity of the second combustion section 21 between different two adjacent first combustion section 11
It may be alternatively provided as not identical, that is to say, that the second of the first combustion section 11 of the first function fire row 10 and the second function fire row 20
Irregular mode laid out in parallel can be presented in combustion section 21.
In the application, there is at least one second combustion section by being arranged side by side between every two adjacent first combustion section 11
21, the first combustion section 11 is spaced with the second combustion section 21 to be arranged and influences each other, and effectively optimizes the burning of entire burner
Operating condition promotes the combustion stability of burner, reduces the discharge of pollutant, and the frequency noise of gentle entire burner is reduced altogether
The generation of vibration, the noise generated when reducing entire burner combustion；Certainly, the first function fire row 10 and the second function fire row 20
Quantity and its arrangement mode can determine the using effect of entire burner, in concrete application, can set according to the actual situation
The quantity and its arrangement mode of one function fire row 10 and the second function fire row 20.
When the quantity of fire row is multiple, multiple fire rows further include third function fire row, and third function fire row has third
Combustion section, third combustion section and the first combustion section 11 and the second combustion section 21 are arranged side by side, and third combustion section offers third fire
Hole group.Certainly, rule or irregular can be presented in the first function fire row, the second function fire row and third function fire row in the burner
Mode laid out in parallel.
Further, multiple fire rows further include the 4th function fire row, and the 4th function fire row has the 4th combustion section, the first combustion
Burning portion 11, the second combustion section 21, third combustion section and the 4th combustion section are arranged side by side, and the 4th combustion section offers the 4th fire hole
Group.Certainly, the first function fire row, the second function fire row, third function fire row and the 4th function fire row can be presented in the burner
Regular or irregular mode laid out in parallel.
Specifically, third function fire row is equipped with the third combustion section, is connected to the third fire hole group of third combustion section
Third airflow channel and the third air inlet being connected to third airflow channel.4th function fire row be equipped with the 4th combustion section,
The 4th airflow channel being connected to the 4th fire hole group of the 4th combustion section and the 4th air inlet being connected to the 4th airflow channel.
For example, the first function fire row 10 uses ordinary burner fire row, and the second function fire row 20 is using shade burner fire
Row, third function fire row use dense fire grate for burner, and the 4th function fire row uses light fire grate for burner, certainly, the first function fire
The 10, second function fire row 20 of row, third function fire row, the type of the 4th function fire row can arbitrarily exchange combination, these four are different
The fire grate for burner of function, which is combined, to be applied in the same burner in use, burner can combine four kinds of burner fires
The advantages of row, and advantage and disadvantage are complementary: the discharge of carbon monoxide emission and nitrogen oxides when the first, reducing burner combustion；The
Two, the formation for reducing carbon distribution, improves the combustion gas adaptation range of burner；Third reduces the probability from fire and yellow flame, to optimize
Combustion conditions of burner etc..
Further, multiple fire rows further include five-function fire row, the 6th function fire row ... and Y function fire row (Y
For the natural number greater than six), the first function fire row 10, the second function fire row 20...... and Y function fire row can be in rules simultaneously
Column arrangement can be in irregular laid out in parallel.That is, the function of the fire row of the Y kind can be integrated in burner combustion,
To carry out advantage and disadvantage complementation to it, so that the combustion conditions of entire burner have obtained further optimization.Specifically, Y function
Energy fire row is equipped with the Y combustion section, the Y airflow channel being connected to the Y fire hole group of Y combustion section and leads to Y air-flow
The Y air inlet of road connection.
Incorporated by reference to referring to Fig.1 and shown in Fig. 5, in an embodiment of the utility model, the first function fire row 10 and the second function
Energy fire row 20 is alternately arranged, and the first function fire row 10 has two sides opposite along its side by side direction, the first function fire row 10
Every side is equipped with two first biography fire portions 12, and the second function fire row 20 has a two sides opposite along its side by side direction, and second
Every side of function fire row 20 is equipped with two second biography fire portions 22, between the two first biography fire portions 12 of the same side and same
Spacing, two first biography fire portions 12 difference of the side of the first function fire row 10 are all had between two second biography fire portions 22 of side
Two second biography fire portions 22 of the side of the second function fire row 20 adjacent thereto are abutted, and in the first adjacent function fire row
10 and second are enclosed secondary-air passage 101 between function fire row 20.
In the application, as shown in figure 5, first passes fire portion 12 and the second biography L-shaped laminated structure in fire portion 22, certainly,
It may be alternatively provided as the laminated structure etc. in rectangle；Pass through between the second function fire row 20 per two adjacent first function fire rows 10
First biography fire portion 12 and the second biography fire portion 22 abut two-by-two and are arranged side by side, and, first, which passes fire portion 12 and second, passes fire portion 22
The effect for passing fire can be played, when so that burner 100 burning, the flame transmitting between adjacent fire row is more quick and can
It leans on, while can also play the role of stable flame, be obviously improved the combustibility and conformability of burner 100.In addition, every
Two adjacent first function fire rows 10 and the second function fire row 20 and positioned between the rwo first pass fire portion 12 and second biography
Fiery portion 22 is enclosed secondary-air passage 101 jointly.That is, as shown in figure 5, burner 100 work when, in the effect of blower
Under, air stream is formed in secondary-air passage 101, the top opening of the secondary-air passage 101 is adjacent to the first fire hole group 111
With the second fire hole group 211；It can be the first fire hole group 111 and second by secondary-air passage 101 when burner 100 works
The burning of fire hole group 211 provides auxiliary air supplement, so that the burning of fire row is more abundant in burner 100, is further reduced
The discharge of pollutant.
Incorporated by reference to referring to shown in Fig. 3 and Fig. 5, in an embodiment of the utility model, the first function fire row 10 is dense combustion
Burner fire row, the second function fire row 20 are light fire grate for burner；
Defining a direction vertical with the direction side by side of the first combustion section 11 and the second combustion section 21 is length direction,
First fire hole group 111 includes the multiple first dense fire hole units 1111, and multiple first dense fire hole units 1111 are along length
It is arranged on direction in spacing, and is each formed with the first flame-stabilizing area 1112 between every two adjacent first dense fire hole units 1111, often
One first dense fire hole unit 1111 includes multiple the first elongated dense fire hole 1111a, every one first dense fire hole unit
The dense fire hole 1111a of multiple the first of 1111 is set as two rows of on direction side by side, each to ranked first dense fire hole 1111a along length side
It is set side by side upwards.
It, can by forming the first flame-stabilizing area 1112 between every two adjacent first dense fire hole units 1111 in the application
Will be separated out between the first adjacent dense fire hole unit 1,111 one to auxiliary air enter space so that fire row burning when,
The combustion flame of each first dense fire hole unit 1111 can obtain sufficient Means of Secondary Air Supplement, ensure that the abundant of combustion gas
Burning, improves the capacity usage ratio of combustion gas, energy conservation and environmental protection, and reduce the discharge of pollutant.It should be noted that specific
In, the spacing between the first dense fire hole unit 1111 and the first flame-stabilizing area 1112 can uniformly be arranged, so be come further
Ensure the stability and uniformity of each first dense 1111 combustion flame of fire hole unit, in this way, the burning fire because of fire row can be reduced
Flame is uneven and leads to the generation of combustion noise, and the user for being more able to satisfy burner 100 applied to noise reduction in gas heater needs
It asks.
Further, incorporated by reference to referring to shown in Fig. 4 and Fig. 5, the second fire hole group 211 includes the multiple first light fire holes 2111,
And first light fire hole 2111 shape it is rounded or oval, multiple first light fire holes 2111 along the second combustion section 21 side by side side
To be in spacing arrangement on length direction, the cross-sectional area of every one first light fire hole 2111 is greater than every one first dense fire hole
The cross-sectional area of 1111a.
By the way that the cross-sectional area of every one first light fire hole 2111 is arranged greater than every one first dense fire hole 1111a's in the application
Cross-sectional area, that is, the ratio of combustion gas combustion gas from the gas-air mixture body sprayed in the first dense fire hole 1111a compares combustion gas
The ratio of combustion gas is bigger from the gas-air mixture body sprayed in the first light fire hole 2111；Pass through the first dense fire hole 1111a
It interacts between the first light fire hole 2111 in burning, and has merged the advantage and disadvantage of dense fuel gas buring and light fuel gas buring,
Dense fuel gas buring and the excellent scarce complementation of light fuel gas buring, reduce the discharge of the pollutants such as the nitrogen oxides of entire fire row, and promoted
The stability and reliability of the first dense light 2111 combustion flame of fire hole of fire hole 1111a and first, optimize entire fire row in fire row
Combustion conditions.
It please refers to shown in Fig. 6, in the another embodiment of the utility model, the first function fire row 10 is ordinary burner fire
Row, the second function fire row 20 are shade burner fire row；
Defining a direction vertical with the direction side by side of the first combustion section 11 and the second combustion section 21 is length direction,
First fire hole group 111 includes multiple first fire hole units 1113, and multiple first fire hole units 1113 are along its length
It is upper to be arranged in spacing, and the second flame-stabilizing area 1114 is each formed between every two adjacent first fire hole units 1113, every one first
Fire hole unit 1113 includes multiple the first elongated fire hole 1113a, and multiple the in every one first fire hole unit 1113
One fire hole 1113a is set as two rows of on direction side by side, and each fire hole 1113a that ranked first is set side by side on along its length.
By being each formed with the second flame-stabilizing area 1114, energy between every two adjacent first fire hole units 1113 in the application
It is enough that a space entered to auxiliary air will be separated out between the first adjacent fire hole unit 1113, so that fire row is in burning,
The combustion flame of each first dense fire hole unit 1111 can obtain sufficient Means of Secondary Air Supplement, ensure that the abundant of combustion gas
Burning, improves the capacity usage ratio of combustion gas, energy conservation and environmental protection, and reduce the discharge of pollutant.It should be noted that specific
In, the spacing between the first fire hole unit 1113 and the second flame-stabilizing area 1114 can uniformly be arranged, so be come further really
Protect the stability and uniformity of each first fire hole unit, 1113 combustion flame, in this way, can reduce because fire row combustion flame not
The generation for uniformly leading to combustion noise is more able to satisfy user demand of the burner 100 applied to noise reduction in gas heater.
Further, the second airflow channel includes being arranged alternately on length direction and being connected to respectively with the second air inlet
Dense airflow channel and light airflow channel；
Second fire hole group 211 include the multiple second dense fire hole units 2112 and multiple second light fire hole units 2113, second
Dense fire hole unit 2112 is connected to dense airflow channel, and the second light fire hole unit 2113 is connected to light airflow channel；Multiple second is dense
Fire hole unit 2112 and multiple second light fire hole units 2113 are in be arranged alternately in the longitudinal direction, every one second dense fire hole unit
2112 include multiple the second elongated dense fire hole 2112a, the multiple second dense fire of every one second dense fire hole unit 2112
Hole 2112a is set side by side on direction side by side in a row, and the second light fire hole unit 2113 includes multiple the second rounded light fire
Hole 2113a, the multiple second light fire hole 2113a of every one second light fire hole unit 2113 are in array arrangement in the longitudinal direction；
The cross-sectional area of every one second light fire hole 2113a is greater than the cross-sectional area of every one second dense fire hole 2112a.
Specifically, the number of dense airflow channel and light airflow channel may be configured as at least two, dense airflow channel and light gas
Circulation road is alternately arranged setting, and each dense airflow channel is corresponding, each with the position of one second dense fire hole unit 2112
Light airflow channel is corresponding with the position of one second light fire hole unit 2113, that is to say, that the outlet of each dense airflow channel
End is connected to a corresponding second dense fire hole unit 2112, and the outlet end of each light airflow channel is and right with it
The second light fire hole unit 2113 answered is connected to.
In addition, the quantity of the second air inlet of every one second function fire row 20 may be configured as one, at least two dense air-flows
The arrival end of the arrival end in channel and at least two light airflow channels is connected to same second air inlet, and by this second into
Port inputs combustion gas and air.Certainly, the quantity of the second air inlet of every one second function fire row 20 may be alternatively provided as more than one
A, for example, the quantity of the second air inlet may be configured as consistent with the sum of dense airflow channel and light airflow channel, that is to say, that
The arrival end of each dense airflow channel is connected to corresponding second air inlet, the arrival end of each light airflow channel connects
It is connected to corresponding second air inlet.
It is greater than every one second dense fire hole 2112a by the way that the cross-sectional area of every one second light fire hole 2113a is arranged in the application
Cross-sectional area, that is, the ratio of combustion gas combustion gas from the gas-air mixture body sprayed in the second dense fire hole 2112a is greater than
The ratio of combustion gas combustion gas from the gas-air mixture body sprayed in the second light fire hole 2113a；Pass through the second dense fire hole
It interacts between the light fire hole 2113a of 2112a and second in burning, and has merged the excellent of dense fuel gas buring and light fuel gas buring
Disadvantage, so that dense fuel gas buring and the excellent scarce complementation of light fuel gas buring, reduce the row of the pollutants such as the nitrogen oxides of entire fire row
It puts, and improves the stability and reliability of the second dense light fire hole 2113a combustion flame of fire hole 2112a and second in fire row, it is excellent
The combustion conditions of entire fire row are changed.
The utility model also proposes a kind of gas heater (not shown), which includes burner, the burning
The specific structure of device is referring to above-described embodiment, since this gas heater uses whole technical sides of above-mentioned all embodiments
Case, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.It is optional
Ground, gas heater further include chamber structure (not shown), heat exchanger (not shown) and connect with heat exchanger heat transfer
Pipeline assembly, the both ends of the pipeline assembly are offered respectively for the water inlet of external water supplying pipe and for outer connected water outlet pipe
The water outlet of (for example shower, tap etc.), water flow successively enters from the inlet in gas heater, and flows through heat exchanger
Afterwards, it is discharged by water outlet.Chamber structure includes shell (not shown), be equipped in shell combustion chamber and with the combustion chamber
Be open (not shown), is open towards heat exchanger, and burner 100 is contained in combustion chamber, and the first combustion section 11 and the second burning
Portion 21 and open communication so that the first combustion section 11 and the second combustion section 21 are in burning towards opening heat exchanger flame
Flame is heated with generating flue gas to heat exchanger.Certainly, third function fire row, the 4th function fire row ... and Y function
Can third combustion section in fire row, the 4th combustion section ... and Y combustion section is in open communication so that third combustion section,
4th combustion section ... and Y combustion section burning when towards opening heat exchanger flame flame, with generate flue gas to heat hand over
Parallel operation is heated.
When the gas water heater working of the utility model, by water inlet access cold water, burner combustion and to heat exchange
Device is heated, and is further heated by the cold water in heat exchanger convection current by the road component, and water outlet is for will be through
Hot water discharge after over-heat-exchanger heating, with for users to use.It of courses, the burner of the utility model applies also for heat
In water furnace or other similar products etc..
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, 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 burner, which is characterized in that including at least two fire rows, at least two fire row includes the first function fire row
With the second function fire row,
The first function fire row be equipped with the first combustion section, the first airflow channel and be connected to the first airflow channel first into
Port, first combustion section offer the first fire hole group being connected to first airflow channel；
The second function fire row be equipped with the second combustion section, the second airflow channel and be connected to the second airflow channel second into
Port, second combustion section offer the second fire hole group being connected to second airflow channel；
First combustion section and the second combustion section are arranged side by side.
2. burner as described in claim 1, which is characterized in that the quantity of the fire row be it is multiple, per two adjacent first
Being arranged side by side between combustion section has at least 1 second combustion section.
3. burner as described in claim 1, which is characterized in that the quantity of the fire row be it is multiple, the multiple fire row is also
Including third function fire row, the third function fire row has third combustion section, the third combustion section and first burning
Portion and second combustion section are arranged side by side, and the third combustion section offers third fire hole group.
4. burner as described in claim 1, which is characterized in that the first function fire row and the second function fire row are handed over
For arrangement, the first function fire row has two sides opposite along its side by side direction, every side of the first function fire row
It is all provided with there are two the first biography fire portion, the second function fire row has two sides opposite along its side by side direction, second function
Every side of energy fire row is equipped with two second biography fire portions, and two first of the same side pass two of between fire portions and the same side
Spacing is all had between second biography fire portion, two first biography fire portions of the side of the first function fire row abut and its phase respectively
Two second biography fire portions of the side of the second adjacent function fire row, and in the adjacent first function fire row and the second function fire row
Between be enclosed secondary-air passage.
5. such as the described in any item burners of Claims 1-4, which is characterized in that the first function fire row and described second
In function fire row the two one be ordinary burner fire row, another one be shade burner fire row；Or,
In both the first function fire row and the second function fire row one be dense fire grate for burner, another one be it is light
Fire grate for burner.
6. burner as described in claim 1, which is characterized in that the first function fire row is dense fire grate for burner, described
Second function fire row is light fire grate for burner；
Defining a direction vertical with the direction side by side of first combustion section and second combustion section is length direction,
The first fire hole group includes the multiple first dense fire hole units, and multiple first dense fire hole units upper along its length are in spacing
Setting, and it is each formed with the first flame-stabilizing area between every two adjacent first dense fire hole units, every one first dense fire hole unit wraps
Multiple the first elongated dense fire holes are included, the multiple first dense fire holes of every one first dense fire hole unit are set up in side side by side
It is each to ranked first dense fire hole and be set side by side on along its length for two rows.
7. burner as claimed in claim 6, which is characterized in that the second fire hole group includes the multiple first light fire holes, and
The shape of first light fire hole is rounded or oval, and the multiple first light fire hole is along the direction side by side of the second combustion section and length
It is in spacing arrangement on direction, the cross-sectional area of every one first light fire hole is greater than the cross-sectional area of every one first dense fire hole.
8. burner as described in claim 1, which is characterized in that the first function fire row is ordinary burner fire row, institute
Stating the second function fire row is shade burner fire row；
Defining a direction vertical with the direction side by side of first combustion section and second combustion section is length direction,
The first fire hole group includes multiple first fire hole units, and multiple first fire hole units are set on along its length in spacing
It sets, and is each formed with the second flame-stabilizing area between every two adjacent first fire hole units, every one first fire hole unit includes multiple
The first elongated fire hole, multiple first fire holes in every one first fire hole unit are set as two rows of on direction side by side, often
One arranges the first fire hole is set side by side on along its length.
9. burner as claimed in claim 8, which is characterized in that second airflow channel includes replacing on length direction
Arrangement and the dense airflow channel and light airflow channel being connected to respectively with second air inlet；
The second fire hole group includes the multiple second dense fire hole units and multiple second light fire hole units, the second dense fire hole list
First to be connected to the dense airflow channel, the second light fire hole unit is connected to the light airflow channel；Multiple second dense fire holes
Unit and multiple second light fire hole units are in be arranged alternately in the longitudinal direction, and every one second dense fire hole unit, which includes multiple, is in
The dense fire hole of the second of strip, the multiple second dense fire holes of every one second dense fire hole unit are set on direction side by side in a row side by side
It sets, the second light fire hole unit includes multiple the second rounded light fire holes, and multiple the second of every one second light fire hole unit
Light fire hole is in array arrangement in the longitudinal direction；The cross-sectional area of every one second light fire hole is greater than the cross of every one second dense fire hole
Sectional area.
10. a kind of gas heater, which is characterized in that including burner as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719128.7U CN208349298U (en) | 2018-05-14 | 2018-05-14 | Burner and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820719128.7U CN208349298U (en) | 2018-05-14 | 2018-05-14 | Burner and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208349298U true CN208349298U (en) | 2019-01-08 |
Family
ID=64889591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820719128.7U Active CN208349298U (en) | 2018-05-14 | 2018-05-14 | Burner and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208349298U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-05-14 CN CN201820719128.7U patent/CN208349298U/en active Active
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 |
| 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 |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |