CN106439810A - Burner and gas water heater comprising same - Google Patents
Burner and gas water heater comprising same Download PDFInfo
- Publication number
- CN106439810A CN106439810A CN201610872515.XA CN201610872515A CN106439810A CN 106439810 A CN106439810 A CN 106439810A CN 201610872515 A CN201610872515 A CN 201610872515A CN 106439810 A CN106439810 A CN 106439810A
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- CN
- China
- Prior art keywords
- burner
- gas
- distributing rod
- gas distributing
- distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
Abstract
The invention discloses a burner and a gas water heater comprising the same. The burner comprises a burner frame, a plurality of distribution parts and a gas distribution rod, wherein a premixing cavity is defined in the burner frame; the burner frame is provided with a fan connector and a gas connector which communicate with the premixing cavity; the distribution parts are arranged in the premixing cavity in the gas flowing direction at intervals; each distribution part is provided with a plurality of distribution holes communicating with the premixing cavity; the gas distribution rod is detachably arranged in the premixing cavity and defines a gas channel; the gas distribution rod is provided with a gas inlet and gas outlets, the gas inlet communicates with the gas channel, and the gas outlets communicate with the premixing cavity. The burner provided by the embodiment of the invention is simple in structure; gas is supplied relatively uniformly; a mixture of gas going into all areas of the burner and air is distributed uniformly; the machining and manufacturing cost is low; fuel waste is reduced; emissions of pollutants such as nitrogen oxide and harmful substances such as carbon monoxide, hydrocarbon and tar are reduced; and the space in the premixing cavity is saved.
Description
Technical field
The present invention relates to technical field of water heaters, more particularly, to a kind of burner and the gas heater with it.
Background technology
At present, water heater has become common household electrical appliance in daily life.In the related, the burning side of water heater
Formula is flaming combustion, and combustion gas and air are not pre-mixed in burner, and it is sent in combustion chamber respectively, fires in mixing
Burn, the flame that burning produces is longer, have the profile of distinctness, because activation energy is higher, burning velocity is slow, and incomplete combustion leads to
The thermal efficiency of burning declines, and the gas radiation amount of flaming combustion flame is less, with heat convection for main heat transfer type, energy profit
Low with rate.Additionally, under flaming combustion mode, due to different parts and the difference of air contact of burning, leading to the complete of burning
Degree and temperature are also different, and in high-temperature region, temperature is higher, and the oxygen of in the air and nitrogen reaction generate the pollution such as nitrogen oxides
Thing, in low-temperature space, incomplete combustion, can produce the harmful substances such as carbon monoxide, hydrocarbon and tar.
Content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
For this reason, the present invention proposes a kind of burner, the structure of this burner is simple, compact, and premixing effect is good, save premix
Room space, improves space availability ratio, high combustion efficiency, energy-conserving and environment-protective.
The present invention also proposes a kind of gas heater with said burner.
The burner of embodiment according to a first aspect of the present invention, including：Burner framework, limits in described burner frame body
There is premix chamber, described burner framework has fan interface and combustion gas interface with the conducting of described premix chamber；Multiple distribution member are many
Individual described distribution member along airflow direction arranged spaced apart in described premix chamber, each described distribution member is provided with multiple and described
The dispensing orifice of premix chamber conducting；Gas distributing rod, described gas distributing rod is detachably arranged in described premix chamber and interior define combustion gas and lead to
Road, described gas distributing rod has the fuel gas inlet and gas outlet with the conducting of described blast tube, and described gas outlet is pre- with described
The conducting of mixed chamber.
Burner according to embodiments of the present invention, eliminates the fire row structure in correlation technique, by burner framework
Premix chamber in arrange multiple distribution member, and be detachably provided with gas distributing rod in premix chamber, so that the combustion gas on gas distributing rod is gone out
Mouth is turned on premix chamber it is ensured that the gaseous mixture of the combustion gas and air that enter each region of burner can be evenly distributed, from
And make combustion gas realize burning completely, decrease the waste of fuel, reduce the pollutants such as nitrogen oxides and carbon monoxide, hydrocarbonization
The discharge of the harmful substance such as compound and tar.Furthermore, combustion gas does not require supplementation with auxiliary air with the gaseous mixture of air in burning,
Save premix cavity space, thus reducing taking up room of burner, the structure of this burner is simple, processing, low cost of manufacture,
Space availability ratio is high, high combustion efficiency, and Consumer's Experience is good.
In addition, burner according to embodiments of the present invention, can also have the technical characteristic adding as follows：
According to one embodiment of present invention, described blast tube extends along the length direction of described gas distributing rod, described combustion
Gas outlet includes multiple, and multiple described gas outlets are arranged spaced apart along the length direction of described gas distributing rod.
According to one embodiment of present invention, multiple described gas outlets along described gas distributing rod length direction uniformly and
Arranged apart, the opening of each described gas outlet is towards described distribution member.
According to one embodiment of present invention, described gas distributing rod forms the circumferentially extending ring along described burner framework
Shape.
According to one embodiment of present invention, described fan interface is located at the underface of described gas distributing rod and described blower fan connects
Mouthful in the orthographic projection planar of described gas distributing rod institute in the annular region of described gas distributing rod.
According to one embodiment of present invention, the cross sectional shape of described burner framework is rectangular, described gas distributing rod
Including two transverse bars positioned opposite and two longitudinal rods positioned opposite, described transverse bar and described longitudinal rod circular arc mistake
Cross.
According to one embodiment of present invention, each described distribution member forms square corresponding with described burner frame shape
Shape distributes net.
According to one embodiment of present invention, described fan interface and described combustion gas interface be respectively separated open be arranged in described
The diapire of burner framework, described gas distributing rod is located on the inner surface of diapire of described burner framework.
According to one embodiment of present invention, described distribution member forms the consistent distribution net of shape, multiple described distribution nets
Arranged spaced apart along the vertical direction and each described distribution net is connected with the madial wall of described burner framework.
The gas heater of embodiment according to a second aspect of the present invention, including the burner according to above-described embodiment.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description
Fig. 1 is the burner according to embodiments of the present invention internal structure schematic diagram in an angle；
Fig. 2 is the burner according to embodiments of the present invention internal structure schematic diagram in another angle；
Fig. 3 is the stereogram of burner according to embodiments of the present invention；
Fig. 4 is the front view of the structure shown in Fig. 3；
Fig. 5 is the side view of the structure shown in Fig. 3；
Fig. 6 is the structural representation of the gas distributing rod of burner according to embodiments of the present invention.
Reference：
100：Burner；
1：Burner framework；1a：Fan interface；1b：Combustion gas interface；1c：Premix chamber；
2：Distribution member；2a：Dispensing orifice；
21：First distribution member；22：Second distribution member；23：3rd distribution member；
3：Gas distributing rod；3a：Fuel gas inlet；3b：Gas outlet.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings.Below with reference to
The embodiment of Description of Drawings is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
1 to Fig. 6 specifically describes the burner 100 of embodiment according to a first aspect of the present invention below in conjunction with the accompanying drawings.
Burner 100 according to embodiments of the present invention includes burner framework 1, multiple distribution member 2 and gas distributing rod 3.Specifically
For, define premix chamber 1c in burner framework 1, burner framework 1 have with premix chamber 1c conducting fan interface 1a and
Combustion gas interface 1b, along along the airflow direction 1c in premix chamber arranged spaced apart, each distribution member 2 is provided with multiple multiple distribution member 2
With the dispensing orifice 2a of premix chamber 1c conducting, gas distributing rod 3 be detachably arranged in premix chamber 1c and interior define blast tube, point gas
Bar 3 has fuel gas inlet 3a and gas outlet 3b, gas outlet 3b and premix chamber 1c conducting with blast tube conducting.
In other words, this burner 100 is mainly made up of burner framework 1, multiple distribution member 2 and gas distributing rod 3, burner frame
Define premix chamber 1c in body 1, burner framework 1 is provided with fan interface 1a and combustion gas interface 1b, setting in premix chamber 1c
There are multiple distribution member 2, multiple distribution member 2, along the evenly-spaced arrangement in air current flow direction, each distribution member 2 are respectively arranged
There are multiple dispensing orifice 2a, multiple dispensing orifice 2a and premix chamber 1c mutual conduction, gas distributing rod 3 is removably disposed in premix chamber 1c
And be located at the lower section of multiple distribution member 2, the inside of gas distributing rod 3 defines blast tube, blast tube respectively with gas distributing rod 3 on
Fuel gas inlet 3a and gas outlet 3b conducting, combustion gas enters in the blast tube of gas distributing rod 3 by fuel gas inlet 3a, through gas distributing rod
Gas outlet 3b on 3 is discharged in premix chamber 1c.
Specifically, connecting fan at the fan interface 1a in burner framework 1, connects Gas Pipe at combustion gas interface 1b
Road, air enters in premix chamber 1c by blower fan (not shown) by blower fan, and meanwhile, combustion gas passes through fuel gas inlet 3a by gas pipeline
Enter in the blast tube that gas distributing rod 3 limits, be discharged in premix chamber 1c through multiple gas outlet 3b, mix with air, wear
The multiple dispensing orifice 2a being covered with are crossed on multiple distribution member 2, air is uniform with combustion gas mixing.
Thus, burner 100 according to embodiments of the present invention, eliminates the fire row structure in correlation technique, by combustion
Arrange multiple distribution member 2 in the premix chamber 1c of burner framework 1, and be detachably provided with gas distributing rod 3 in premix chamber 1c, make point
Gas outlet 3b on gas bar 3 and premix chamber 1c conducting is it is ensured that enter the combustion gas in each region and the air of burner 100
Gaseous mixture can be evenly distributed, so that combustion gas is realized burning completely, decreases the waste of fuel, reduces the dirts such as nitrogen oxides
The discharge of the dye harmful substance such as thing and carbon monoxide, hydrocarbon and tar.Furthermore, the gaseous mixture of combustion gas and air is in burning
When do not require supplementation with auxiliary air, save premix chamber 1c space, thus reducing taking up room of burner 100, this burner
100 structure is simple, processing, low cost of manufacture, and space availability ratio is high, high combustion efficiency, and Consumer's Experience is good.
Alternatively, according to one embodiment of present invention, blast tube extends along the length direction of gas distributing rod 3, and combustion gas goes out
Mouthful 3b includes multiple, and multiple gas outlet 3b are arranged spaced apart along the length direction of gas distributing rod 3.So, gas distributing rod 3 is passed through in combustion gas
Fuel gas inlet 3a enter blast tube in, then along blast tube length direction flowing, in flow process, combustion gas lead to
Combustion gas in road is discharged in premix chamber 1c by the gas outlet 3b on gas distributing rod 3, and is sufficiently mixed with air, thus ensureing to fire
The combustion efficiency of the combustion gas in burner 100.
Preferably, multiple gas outlet 3b are uniform and arranged spaced apart along the length direction of gas distributing rod 3, each gas outlet
The opening of 3b is towards distribution member 2.
That is, being covered with multiple dispensing orifice 2a on the length direction of multiple distribution member 2 respectively, multiple dispensing orifice 2a exist
Evenly-spaced arrangement in each distribution member 2, accordingly, gas distributing rod 3 is provided with multiple being spaced apart along its length and uniform
The gas outlet 3b of arrangement, the opening of each gas outlet 3b is just to distribution member 2.
See figures.1.and.2, in premix chamber 1c, be provided with gas distributing rod 3 and three distribution member 2, the respectively first distribution member 21,
Two distribution member 22 and the 3rd distribution member 23, wherein, the first distribution member 21, the second distribution member 22 and the 3rd distribution member 23 vertically side
To arranged spaced apart, that is, the second distribution member 22 is located between the first distribution member 21 and the 3rd distribution member 23, and the first distribution member 21
Positioned at the top of the second distribution member 22, the 3rd distribution member 23 is located at the lower section of the second distribution member 22, and gas distributing rod 3 is located at burner frame
On the inner surface of the diapire of body 1 and be located at the lower section of the 3rd distribution member 23, multiple gas outlet 3b are located on the roof of gas distributing rod 3
So that the opening of gas outlet 3b is just to the 3rd distribution member 23.
Alternatively, the dispensing orifice 2a in multiple distribution member 2 in the direction of the air flow, be gradually increased under upper, that is, is located at upper
The diameter of the dispensing orifice 2a in the first distribution member 21 of side is less than dispensing orifice 2a in the second distribution member 22 and the 3rd distribution member 23
Diameter, the dispensing orifice 2a in underlying 3rd distribution member 23 is straight with diameter greater than the dispensing orifice 2a in the second distribution member 22
Footpath, the multiple distribution member 2 arranged from down to up in premix chamber 1c, it is arranged in the dispensing orifice 2a diameter of the distribution member 2 of top
It is less than the dispensing orifice 2a diameter of distribution member 2 disposed below, so ensure that air is uniformly thoroughly mixed with combustion gas.
In certain specific embodiments of the invention, gas distributing rod 3 forms the circumferentially extending ring along burner framework 1
Shape.Specifically, as shown in figures 1 and 3, gas distributing rod 3 is arranged in premix chamber 1c and is located at the lower section of distribution member 2, and gas distributing rod 3 is in
Along the circumferentially extending annular spread of burner framework 1, when combustion gas is discharged by the multiple gas outlet 3b on gas distributing rod 3,
Premix chamber 1c inner bottom part surrounding is uniformly distributed, and is conducive to being sufficiently mixed with air.
Preferably, fan interface 1a be located at the underface of gas distributing rod 3 and fan interface 1a in gas distributing rod 3 planar
Orthographic projection is located in the annular region of gas distributing rod 3.
See figures.1.and.2, fan interface 1a is located on the diapire of burner framework 1, and gas distributing rod 3 is arranged in burner
On the inner surface of the diapire of framework 1 and positioned between fan interface 1a and distribution member 2, fan interface 1a is just being located at gas distributing rod 3
Lower section, and fan interface 1a is in the annular region that gas distributing rod 3 is limited, and that is, fan interface 1a just arranges gas distributing rod 3
The middle part of annular region, the air being entered by fan interface 1a is spread to surrounding from middle part, then goes out with by multiple combustion gas
Mouth 3b combustion gas out tentatively mixes, and is to be thoroughly mixed offer advantage further through multiple distribution member 2.
Alternatively, the cross sectional shape of burner framework 1 is rectangular, gas distributing rod 3 include two positioned opposite horizontal
Bar and two longitudinal rods positioned opposite, transverse bar and longitudinal rod arc transition.
Specifically, as shown in Figures 1 to 4, the cross section rectangular shaped of burner framework 1, gas distributing rod 3 substantially be in and combustion
The corresponding rectangular loop shape of burner framework 1 shape.
As shown in figure 5, gas distributing rod 3 is mainly by positioned opposite the indulging of two transverse bar (not shown) positioned opposite and two
To bar (not shown) composition, the length of transverse bar is more than the length of longitudinal rod, and transverse bar is in circular arc mistake with the junction of longitudinal rod
Cross, define in gas distributing rod 3 along its circumferentially extending annular fuel gas passage, gas distributing rod 3 is placed with multiple gas outlet 3b, many
In the upper surface of gas distributing rod 3 uniformly and arranged for interval, combustion gas enters in blast tube by fuel gas inlet 3a individual gas outlet 3b, warp
Cross multiple gas outlet 3b to discharge it is ensured that fuel gas supply uniformly, mixes offer precondition for air with the uniform of combustion gas.
Thus, the structure of this gas distributing rod 3 is simple, aesthetic in appearance, gas distributing rod 3 is formed corresponding with burner framework 1 shape
Rectangular ring, can be by the regional in fuel gas transmission to premix chamber 1c it is ensured that sufficiently and uniformly the mixing of combustion gas and air
Close, thus improving the efficiency of combustion of fuel.
Advantageously, each distribution member 2 forms rectangle distribution net corresponding with burner framework 1 shape.
See figures.1.and.2, the generally rectangular shaped shape in cross section of burner framework 1, accordingly, it is distributed in premix chamber 1c
Interior multiple distribution member 2 form the distribution net corresponding with the cross section of burner framework 1, multiple distribution nets and burner framework
1 bottom wall keeping parallelism, is further ensured that air can mix with combustion gas.
In certain specific embodiments of the invention, fan interface 1a and combustion gas interface 1b are respectively separated to open and are arranged in combustion
The diapire of burner framework 1, gas distributing rod 3 is located on the inner surface of the diapire of burner framework 1.
As shown in figure 1, be provided with fan interface 1a and combustion gas interface 1b on the diapire of burner framework 1, and fan interface
1a and combustion gas interface 1b are spaced apart on diapire, and fan interface 1a is connected with Fan pipeline (not shown), and air is by blower fan
Pipeline is entered in premix chamber 1c by fan interface 1a, and combustion gas interface 1b is connected with gas pipeline, and combustion gas is led to by gas pipeline
Cross combustion gas interface 1b and enter gas distributing rod 3, gas distributing rod 3 is removably disposed on the inner surface of the diapire of burner framework 1, need
During maintenance, gas distributing rod 3 can be disassembled from the diapire of burner framework 1.
Preferably, distribution member 2 forms the consistent distribution net of shape, and multiple distribution nets are arranged spaced apart along the vertical direction and every
Individual distribution net is connected with the madial wall of burner framework 1.
In other words, the shape of multiple distribution member 2 is consistent, and that is, multiple distribution member 2 form equal sized rectangle respectively
Distribution net, multiple distribution network arrangements in premix chamber 1c and along the vertical direction arranged for interval, the periphery of multiple distribution nets is along respectively
Be fixedly connected with the madial wall of burner framework 1, for example the inwall of each distribution net and burner framework 1 can using welding,
The fixed forms such as mode connects for screw, card slot type, specifically can adjust distribution net size, distance, row etc. according to actual conditions, multiple
The distribution net wall surface keeping parallelism with burner 100 respectively, is conducive to air preferably uniformly to mix with combustion gas.
Wherein, the burner 100 of the embodiment of the present invention can be catalytic burner, metal mesh type burner, ceramic honey comb
Formula burner etc., air and combustion gas respectively enter in premix chamber 1c and are mixed, then the gaseous mixture of combustion gas and air warp successively
Excessive Layer assignment net, after distribution net distribution, makes the mixing of the combustion gas of burner 100 and air more uniform, through multilayer
The fire end that goes out that homogeneous mixture after distribution net reaches burner 100 is burnt.
Thus, the burner 100 of the embodiment of the present invention, cancels the fire row structure in correlation technique, using multiple distribution nets
Structure and annular gas distributing rod 3, it is ensured that the combustion gas in each region mixes more uniform with air, realize the complete of air and combustion gas
Premix, it is not necessary to secondary air supply, both can simplify the structure of burner 100, thus reducing the volume of burner 100, real
The lightweight of existing burner 100, can improve the efficiency of combustion of the combustion gas in burner 100 again, reduce the discharge of toxic gas.
Describe the air of burner 100 according to embodiments of the present invention with reference to specific embodiment to sneak out with the pre- of combustion gas
Journey.
As shown in figure 1, burner 100 is mainly made up of burner framework 1, multiple distribution net, annular gas distributing rod 3.Wherein,
Premix chamber 1c is defined, on the diapire of burner framework 1, compartment of terrain is disposed with fan interface 1a and combustion gas connects in burner framework 1
Mouth 1b, along along the above-below direction 1c in premix chamber arranged spaced apart of premix chamber 1c, each distribution is covered with multiple distribution nets on the net
Multiple dispensing orifice 2a.
Further, define blast tube in annular gas distributing rod 3, annular gas distributing rod 3 is provided with fuel gas inlet 3a and many
The individual gas outlet 3b along its circumferentially spaced arrangement, fuel gas inlet 3a is led with blast tube respectively with multiple gas outlet 3b
Logical, annular gas distributing rod 3 is removably disposed on the bottom interior surface of burner framework 1 and is located at the lower section of distribution net, annular
The opening of each gas outlet 3b of gas distributing rod 3 is just to distribution member 2.
Combustion gas enters the multiple combustion gas in the blast tube that gas distributing rod 3 limits, on gas distributing rod 3 by combustion gas interface 1b
Outlet 3b is discharged in premix chamber 1c, and air is entered in premix chamber 1c by fan interface 1a by blower fan simultaneously, and air is by gas distributing rod 3
Limit annular region to surrounding spread, and with distribution surrounding combustion gas tentatively mixed, be then passed through multiple distribution nets until
It is thoroughly mixed, the air after being thoroughly mixed and combustion gas reach catalyst converter, start when temperature exceeds a predetermined temperature to burn.
Thus, by arranging multiple distribution member 2 in the premix chamber 1c of burner framework 1 and removable in premix chamber 1c
It is provided with gas distributing rod 3 with unloading, make the gas outlet 3b and premix chamber 1c conducting on gas distributing rod 3 it is ensured that entering burner 100
The gaseous mixture of the combustion gas in each region and air can be evenly distributed so that combustion gas is realized burning completely, decrease fuel
Waste, reduce the discharge of the harmful substance such as the pollutants such as nitrogen oxides and carbon monoxide, hydrocarbon and tar, this burning
The structure of device 100 is simple, processing, low cost of manufacture, and space availability ratio is high, high combustion efficiency, and Consumer's Experience is good.
The gas heater (not shown) of embodiment according to a second aspect of the present invention, including the burning according to above-described embodiment
Device 100.Because burner 100 according to embodiments of the present invention has above-mentioned technique effect, therefore, according to the embodiment of the present application
Gas heater also has above-mentioned technique effect, and that is, structure is simple, compact, takes up room little, and premixing effect is good, working effect
Height, safety and environmental protection, low cost.
In certain specific embodiments of the invention, gas heater includes：Housing (not shown), catalytic burner
100th, blower fan, gas ratio valve (not shown) and heat exchanger (not shown).
Specifically, define accommodating chamber in housing, housing has water inlet interface (not shown) and water outlet mouthpiece (does not show
Go out), catalytic burner 100 is located in accommodating chamber, defines premix chamber 1c in catalytic burner 100, and catalytic burner 100 has
With fan interface 1a and combustion gas interface 1b of premix chamber 1c conducting, it is provided with catalyst converter in catalytic burner 100, catalyst converter is constructed
Become the sustained combustion when temperature exceedes predetermined temperature and has combustion gas and air supply, blower fan is turned on fan interface 1a with to premix
Chamber 1c conveys air, and the outlet of gas ratio valve is turned on combustion gas interface 1b so as to premix chamber 1c delivery of fuel gas, heat exchanger is located at
Be connected in housing and with burner 100 heat being produced with absorption burner 100 burning, and heat exchanger has water inlet (not shown)
With delivery port (not shown), water inlet and water inlet interface conducting, delivery port and water outlet mouthpiece conducting.
That is, defining accommodating chamber in housing, it is disposed with catalytic burner 100, catalytic burner in accommodating chamber
Define premix chamber 1c in 100, be provided with catalyst converter in catalytic burner 100, heat exchanger be arranged in housing and with burning
Device 100 is connected, and combustion gas enters gas distributing rod 3 blast tube that limit in by combustion gas interface 1b by gas ratio valve by exporting, warp
Cross the multiple gas outlet 3b on gas distributing rod 3 and discharge in premix chamber 1c, air passes through fan interface 1a entrance in advance by blower fan simultaneously
In mixed chamber 1c, the annular region that air is limited from gas distributing rod 3 spreads to surrounding, is tentatively mixed with combustion gas, through multiple points
Until being thoroughly mixed, the air after being thoroughly mixed and combustion gas reach catalyst converter for distribution, start when temperature exceeds a predetermined temperature to fire
Burn.
Meanwhile, the water inlet interface of housing is connected with water inlet pipe (not shown), water outlet mouthpiece and outlet pipe (not shown)
Connect, the cold water water inlet end of water inlet pipe can be connected with running water pipe, running water enters heat exchanger, absorption heat-exchange device from water inlet pipe
Institute's absorption burner 100 burning produce heat after become hot water, hot water again from the hot water effluent end of outlet pipe flow out for
Family uses.
Advantageously, the position of the neighbouring gas outlet of burner framework 1 is provided with ignition electrode or inductive needle (not shown), works as temperature
When exceeding predetermined temperature, the air after being supplied simultaneously to be thoroughly mixed and combustion gas, realize catalysis burning, the burning for catalyst converter provides
Certain condition.
Alternatively, heat exchanger is located at the top of catalytic burner 100, the high-temperature flue gas that burner 100 catalysis burning produces
Carry out heat exchange with the heat exchanger positioned at catalytic burner 100 top, the cold water in heat exchanger absorbs heat and becomes hot water, heat
Water flows out for users to use, to reduce the waste of energy by delivery port, and heat utilization ratio is high.
Other of burner 100 according to embodiments of the present invention and gas heater constitute and operate general for this area
It is all known for logical technical staff, be not detailed herein.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation of instruction such as pin ", " counterclockwise ", " axial ", " radially ", " circumferential " or position relationship be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must
Must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two, three
Individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, permissible
It is the connection of two element internals or the interaction relationship of two elements, limit unless otherwise clear and definite.For this area
For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example
Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of burner is it is characterised in that include：
Burner framework, defines premix chamber in described burner frame body, and described burner framework has to be led with described premix chamber
Logical fan interface and combustion gas interface；
Multiple distribution member, multiple described distribution member along airflow direction arranged spaced apart in described premix chamber, each described distribution
Part is provided with the dispensing orifice of multiple and described premix chamber conducting；
Gas distributing rod, described gas distributing rod be detachably arranged in described premix chamber and interior define blast tube, described gas distributing rod tool
There are the fuel gas inlet with the conducting of described blast tube and gas outlet, described gas outlet and described premix chamber conducting.
2. the burner according to claim 1 it is characterised in that described blast tube along described gas distributing rod length side
To extension, described gas outlet includes multiple, and multiple described gas outlets are arranged spaced apart along the length direction of described gas distributing rod.
3. the burner according to claim 2 it is characterised in that multiple described gas outlet along described gas distributing rod length
Degree direction is uniform and arranged spaced apart, and the opening of each described gas outlet is towards described distribution member.
4. the burner according to claim 1 is it is characterised in that described gas distributing rod is formed along described burner framework
Circumferentially extending annular.
5. the burner according to claim 4 it is characterised in that described fan interface be located at described gas distributing rod just under
Square and described fan interface described gas distributing rod orthographic projection planar be located in the annular region of described gas distributing rod.
6. the burner according to claim 4 is it is characterised in that the shape of cross section of described burner framework forms square
Shape, described gas distributing rod includes two transverse bars positioned opposite and two longitudinal rods positioned opposite, described transverse bar with described
Longitudinal rod arc transition.
7. the burner according to claim 6 is it is characterised in that each described distribution member is formed and described burner frame
The corresponding rectangle of shape distributes net.
8. the burner according to claim 1 it is characterised in that described fan interface and described combustion gas interface respectively between
Diapire in described burner framework arranged apart, described gas distributing rod is located on the inner surface of diapire of described burner framework.
9. according to Claim 8 described in burner it is characterised in that described distribution member forms the consistent distribution net of shape,
Multiple described distribution nets arranged spaced apart along the vertical direction and each described distribution net and described burner framework madial wall phase
Even.
10. a kind of gas heater is it is characterised in that include the burner according to any one of claim 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872515.XA CN106439810B (en) | 2016-09-30 | 2016-09-30 | Combustor and gas heater who has it |
| PCT/CN2017/079171 WO2018058927A1 (en) | 2016-09-30 | 2017-03-31 | Burner and gas water heater having same |
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| CN201610872515.XA CN106439810B (en) | 2016-09-30 | 2016-09-30 | Combustor and gas heater who has it |
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| CN106439810A true CN106439810A (en) | 2017-02-22 |
| CN106439810B CN106439810B (en) | 2020-02-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018058927A1 (en) * | 2016-09-30 | 2018-04-05 | 芜湖美的厨卫电器制造有限公司 | Burner and gas water heater having same |
| CN110500582A (en) * | 2019-08-29 | 2019-11-26 | 江苏闳业机械股份有限公司 | A kind of uniform burning fire row of fire out |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0278813A (en) * | 1988-06-27 | 1990-03-19 | Hitachi Chem Co Ltd | Combustion device |
| CN2859233Y (en) * | 2006-01-23 | 2007-01-17 | 裕富宝厨具设备（深圳）有限公司 | Premixing burner |
| CN201706494U (en) * | 2010-06-25 | 2011-01-12 | 南京碳环生物质科技有限公司 | Gas burner |
| CN206055624U (en) * | 2016-09-30 | 2017-03-29 | 芜湖美的厨卫电器制造有限公司 | Burner and the gas heater with which |
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2016
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0278813A (en) * | 1988-06-27 | 1990-03-19 | Hitachi Chem Co Ltd | Combustion device |
| CN2859233Y (en) * | 2006-01-23 | 2007-01-17 | 裕富宝厨具设备（深圳）有限公司 | Premixing burner |
| CN201706494U (en) * | 2010-06-25 | 2011-01-12 | 南京碳环生物质科技有限公司 | Gas burner |
| CN206055624U (en) * | 2016-09-30 | 2017-03-29 | 芜湖美的厨卫电器制造有限公司 | Burner and the gas heater with which |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018058927A1 (en) * | 2016-09-30 | 2018-04-05 | 芜湖美的厨卫电器制造有限公司 | Burner and gas water heater having same |
| CN110500582A (en) * | 2019-08-29 | 2019-11-26 | 江苏闳业机械股份有限公司 | A kind of uniform burning fire row of fire out |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439810B (en) | 2020-02-28 |
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Effective date of registration: 20220809 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 Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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