CN104713086A - Burner and gas appliance - Google Patents
Burner and gas appliance Download PDFInfo
- Publication number
- CN104713086A CN104713086A CN201510110154.0A CN201510110154A CN104713086A CN 104713086 A CN104713086 A CN 104713086A CN 201510110154 A CN201510110154 A CN 201510110154A CN 104713086 A CN104713086 A CN 104713086A
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- Prior art keywords
- primary air
- burner
- flame projector
- chamber
- gas
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Classifications
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- 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
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The invention discloses a burner which comprises a bottom cup and a flamethrower, the flamethrower is arranged on the bottom cup, and the bottom cup comprises a first surface which face towards the flamethrower. The bottom cup is provided with a primary air/gas reaching chamber, the first surface is provided with a primary air ejecting passage portion which is provided with a primary air ejecting passage, and the primary air ejecting passage is communicated with the primary air-gas reaching chamber. The primary air ejecting passage portion comprises a top plate and two first side walls which are opposite to each other, the two first side walls are arranged on the first surface, the top plate is connected with the two first side walls and opposite to the first surface, and the top plate, the two first side walls and the first surface are enclosed together to form a primary air leading passage. By means of the burner, due to the fact that the bottom cup is provided with the special primary air ejecting passage, the supplement of the primary air is effectively led to the primary air/gas reaching chamber, and the disturbance of an airflow unstable factor to primary air is avoided. The invention further discloses a gas appliance.
Description
Technical field
The present invention relates to field of household appliances, more specifically, relate to a kind of burner and a kind of gas appliance comprising this burner.
Background technology
In existing gas appliance, burner generally comprises end cup and flame projector, and flame projector is arranged on end cup.The hybrid chamber of flame projector is arrived after combustion gas and primary air mix in end cup.Mist burns after being ignited by igniter after spraying in hybrid chamber.But, in current burner, it is enter end cup from the gap between stove panel and flame projector that primary air supplements passage, and the supplementary of primary air is open, without effectively guiding, easily occur that air stream supplements uneven thus affects the problem of efficiency of combustion.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the present invention needs to provide a kind of burner and a kind of gas appliance comprising this burner.
A kind of burner, comprise end cup and flame projector, this flame projector is arranged on this end cup, and this end cup comprises towards the first surface of this flame projector.This end cup offers primary air/combustion gas and arrives chamber, this first surface is provided with primary air injection channel part, this primary air injection channel part offers primary air injection passage, and this primary air injection passage arrives chamber with this primary air/combustion gas and communicates.This primary air injection channel part comprises top board and relative two the first side walls, these two the first side walls are arranged on this first surface, this top board connects these two the first side walls and relative with this first surface, and this top board, these two the first side walls and this first surface jointly surround this primary air and guide passage into.
In said burner, owing to end cup being provided with special primary air injection passage, supplementing of primary air is made all in this passage, to be entered primary air/combustion gas arrival chamber by effective guiding, primary air can supplement to combustion gas equably, avoid primary air to be subject to the interference of air-flow destabilizing factor, thus improve efficiency of combustion.
In one embodiment, this end cup comprises bottom surface and induction tunnel, this bottom surface and the opposing setting of this first surface, and this induction tunnel is connected to this bottom surface, and this induction tunnel offers inlet channel, and this inlet channel arrives chamber with this primary air/combustion gas and communicates.
In one embodiment, this burner comprises nozzle, and this induction tunnel comprises the nozzle carrier being connected to this inlet channel one end, and this nozzle is arranged on this nozzle carrier and is positioned at this primary air/combustion gas and arrives chamber.
In one embodiment, this primary air injection passage has entrance and outlet, and this entrance is opened in the side of this end cup, and this outlet is opened in the madial wall that this primary air/combustion gas arrives chamber, this entrance is large compared with this outlet, and this end cup also comprises the water-inlet-proof boss being arranged on this exit.
In one embodiment, this flame projector comprises outer shroud flame projector, inner ring flame projector, mixed-gas channel portion and vertical Venturi tube, this outer shroud flame projector is connected by this mixed-gas channel portion with this inner ring flame projector, this vertical Venturi tube is arranged in this inner ring flame projector, this vertical Venturi tube comprises inlet end and outlet side, this inlet end is positioned at this primary air/combustion gas and arrives chamber, and this outlet side is positioned at this inner ring flame projector.
In one embodiment, this burner comprises inner fire cover, this inner fire cover lid is located on this inner ring flame projector, this inner fire cover, this inner ring flame projector and this outlet side jointly surround mist and arrive chamber, and this mixed-gas channel portion offers the mixed-gas channel arriving chamber with this mist and communicate.
In one embodiment, two the second sidewalls that mixed-gas channel portion comprises this top board, gripper shoe and is oppositely arranged, these two second sidewalls are arranged on this top board, this gripper shoe connects these two second sidewalls and relative with this top board, and this top board, this gripper shoe and this two the second sidewalls surround this mixed-gas channel jointly.
In one embodiment, this burner comprises outer fire cover, this outer fire cover lid is located on this outer shroud flame projector, and this outer fire cover and this outer shroud flame projector surround outer mist chamber jointly, and this outer mist chamber arrives chamber by this mixed-gas channel and this mist and communicates.
In one embodiment, this burner offers secondary-air passage, this secondary-air passage is surrounded jointly by this first surface, this primary air injection channel part, this outer shroud flame projector, this mixed-gas channel portion and this inner ring flame projector, and this secondary-air passage and this mist arrive chamber and communicate.
In one embodiment, this end cup comprises the first keeper of the madial wall being arranged on this primary air/combustion gas arrival chamber, this flame projector comprises mating surface and the second keeper, this mating surface is towards this first surface, this second keeper is arranged on this mating surface, and this first keeper and this second keeper cooperatively interact and be positioned on this end cup by this flame projector.
A kind of gas appliance, comprises above-described burner.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the schematic perspective view of the burner of better embodiment of the present invention;
Fig. 2 is the decomposing schematic representation of the burner of better embodiment of the present invention;
Fig. 3 be the burner of better embodiment of the present invention another decomposing schematic representation;
Fig. 4 is the decomposed schematic diagram of the burner of better embodiment of the present invention;
Fig. 5 is the floor map of the burner of better embodiment of the present invention;
Fig. 6 is the schematic cross-section of burner along VI-VI line of Fig. 5;
Fig. 7 is the schematic cross-section of burner along VII-VII line of Fig. 5; And
Fig. 8 is the schematic perspective view of the gas appliance of better embodiment of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the present invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it is to be appreciated that term ＂ the one ＂, ＂ the 2nd ＂ only for describing object, and can not be interpreted as that instruction or hint relative importance or hidden conjunction indicate the quantity of indicated technical characteristic.Thus, be limited with ＂ the one ＂, ＂ the 2nd the feature of ＂ can express or hidden conjunction comprise one or more described features.In describing the invention, the implication of ＂ many ＂ is two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term ＂ install ＂, ＂ be connected ＂, ＂ connect ＂ should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrically connected or can intercom mutually; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate discussed various embodiment and/or relation between setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
Refer to Fig. 1, the burner 100 of better embodiment of the present invention comprises end cup 102, flame projector 104, inner fire cover 106, outer fire cover 108 and nozzle 110.
Incorporated by reference to Fig. 2 and Fig. 3, this end cup 102 comprises bottom 112, installation portion 114 and primary air injection channel part 116.Bottom this, 112 roughly in cylindric, installation portion 114 roughly in the form of annular discs and be connected to bottom this 112 side 118.It is pointed out that bottom 112 and installation portion 114 can design other shape corresponding needed for practical application.Bottom 112 comprises the bottom surface 120 be connected with this side 118.
Bottom 112 offers primary air/combustion gas and arrives chamber 122.In present embodiment, primary air/combustion gas arrives chamber 122 roughly in cylindric.
The bottom surface 120 of bottom 112 is provided with induction tunnel 124, and this induction tunnel 124 is for passing into combustion gas in burner 100.Induction tunnel 124 has induction tunnel inlet end 126 and induction tunnel outlet side 128, and this induction tunnel inlet end 126 offers air inlet 130, and air inlet 130 can be connected with the steam line of gas appliance.Induction tunnel outlet side 128, preferably, is arranged on the center of bottom 112, makes the distribution of combustion gas more even.
Induction tunnel outlet side 128 is formed with nozzle carrier 132, and nozzle 110 is arranged on nozzle carrier 132 and is positioned at primary air/combustion gas and arrives chamber 122.Nozzle 110 offers fuel gas inlet 134 and gas outlet 136, and the diameter of fuel gas inlet 134 is large compared with the diameter of gas outlet 136, and this is conducive to the injection of combustion gas.
Induction tunnel 124 offers inlet channel 138, and inlet channel 138 arrives chamber 122 with air inlet 130 and primary air/combustion gas and communicates.Preferably, the radius of inlet channel 138 reduces along induction tunnel inlet end 126 to the direction of induction tunnel outlet side 128, and this is conducive to the injection of combustion gas.Such as, as shown in Figure 7, carry out passage 138 to be made up of funnel channel and stepped passage.Therefore, the combustion gas entered by induction tunnel 124 is injected into primary air/combustion gas through nozzle 110 and arrives chamber 122.
Installation portion 114 comprises first surface 140 and second face 142 opposing with first surface 140.First surface 140 is towards flame projector 104.Bottom 112 is connected to the second face 142.Installation portion 114 also offers the first installing hole 144, first installing hole 144 and runs through first surface 140 and the second face 142.When burner 100 is mounted to gas appliance, end cup is fixed to gas appliance by this first installing hole 144 by fixture.Bottom surface 120 and the opposing setting of first surface 140.
Second face 142 of installation portion 114 is provided with support 146, and this support 146 is provided with igniter 148.Particularly, support 146 offers two spaced clamping holes 150, and igniter 148 comprises ignition electrode 152 and thermocouple 154.Ignition electrode 152 and thermocouple 154 wear two clamping holes 150 respectively and are fixed on support 146.
Primary air injection channel part 116 is arranged on first surface 140.This primary air injection channel part 116 offers primary air injection passage 156, and this primary air injection passage 156 arrives chamber 122 with this primary air/combustion gas and communicates.In present embodiment, the quantity of primary air injection channel part 116 is 4, and 4 primary air injection channel parts 116 are evenly distributed on first surface 140, and each primary air injection channel part 116 offers a primary air injection passage 156.Therefore, 4 primary air injection passages 156 are evenly distributed on first surface 140, make primary air that four direction can be divided more uniformly to supplement to combustion gas.Be appreciated that in other embodiments, primary air injection passage 156 pairs of primary airs that primary air injection channel part 116 can be separated into 2 or more carry out injection.
In present embodiment, incorporated by reference to Fig. 2, Fig. 5 and Fig. 6, primary air injection channel part 116 comprises top board 158 and relative two the first side walls 160, and these two the first side walls 160 are arranged on this first surface 140, and this top board 158 connects these two the first side walls 160 and relative with this first surface 140.Therefore, primary air injection passage 156 is surrounded jointly by top board 158, two the first side walls 160 and first surface 140.The first side wall 160 is holistic sidewall, avoids the air inlet of the airflow influence primary air outside primary air injection channel part 116, is more conducive to the stable of air-flow.
Preferably, primary air injection passage 156 is horizontally set on first surface 140, and top board 158 and two the first side walls 160 are formed in one on installation portion 114.
Primary air injection passage 156 has entrance 162 and outlet 164, this entrance 162 is opened in the side of this installation portion 114, this outlet 164 is opened in the madial wall that this primary air/combustion gas arrives chamber 122, and this entrance 162 comparatively this outlet 164 is large, is conducive to the injection of primary air like this.
This end cup 102 also comprises the water-inlet-proof boss 166 being arranged on this outlet 164 place, can prevent burner 100 in use like this, and the soup of spilling enters end cup 102 inside.
This flame projector 104 is arranged on this end cup 102, and flame projector 104 comprises outer shroud flame projector 168, inner ring flame projector 170, mixed-gas channel portion 172 and vertical Venturi tube 174.Preferably, inner ring flame projector 170 and outer shroud flame projector 168 are arranged with one heart.
Particularly, this outer shroud flame projector 168 is connected by this mixed-gas channel portion 172 with this inner ring flame projector 170.This vertical Venturi tube 174 is arranged in this inner ring flame projector 170, preferably, is arranged on the center of inner ring flame projector 170.This vertical Venturi tube 174 comprises inlet end 176 and outlet side 178, and this inlet end 176 is positioned at this primary air/combustion gas and arrives chamber 122, and this outlet side 178 is positioned at this inner ring flame projector 170.
This inner fire cover 106 lid is located on this inner ring flame projector 170, this inner fire cover 106, this inner ring flame projector 170 and this outlet side 178 jointly surround mist and arrive chamber 180, and this mixed-gas channel portion 172 offers the mixed-gas channel 182 arriving chamber 180 with this mist and communicate.
In present embodiment, the quantity in mixed-gas channel portion 172 is 4, and its distribution mode is identical with the distribution mode of primary air injection channel part 116.Each mixed-gas channel portion 172 offers a mixed-gas channel 182.Two the second sidewalls 186 that each mixed-gas channel portion 172 comprises this top board 158, gripper shoe 184 and is oppositely arranged.Two the second sidewalls 186 are arranged on top board 158, and this gripper shoe 184 connects these two the second sidewalls 186 and relative with this top board 158, that is, top board 158, gripper shoe 184 and two the second sidewalls 186 surround mixed-gas channel 182 jointly.Therefore, top board 158 is the top board of primary air injection channel part 116, is again the base plate in mixed-gas channel portion 172 simultaneously, design ingenious, simplify the structure of flame projector, make flame projector 104 become one by the more than one piece of prior art, reduce costs, improve production, efficiency of assembling.
Mixed-gas channel 182 comprises mist entrance 188 and mixed gas outlet 190, and mist entrance 188 offers the madial wall of inner ring flame projector 170, and mixed gas outlet 190 offers the madial wall of outer shroud flame projector 168.Mist entrance 188 comparatively mixed gas outlet 190 is large, and this is conducive to the injection of mist.
Be appreciated that in other embodiments, mixed-gas channel 182 pairs of mists that mixed-gas channel portion 172 can be separated into 2 or more are shunted.
Inner ring flame projector 170 also offers inner ring fire hole 192 along its periphery.Inner ring fire hole 192 and mist arrive chamber 180 and communicate, air mixes in vertical Venturi tube 174 with combustion gas, mixed mist enters mist and arrives chamber 180, and a part of mist outwards sprays ring fire in formation by inner ring fire hole 192.
It is peripheral that outer shroud flame projector 168 is arranged on inner ring flame projector 170.Outer fire cover 108 lid is located on outer shroud flame projector 168.This outer fire cover 108 and this outer shroud flame projector 168 surround outer mist chamber 194 jointly, and this outer mist chamber 194 arrives chamber 180 by this mixed-gas channel 182 and this mist and communicates.
Outer shroud flame projector 168 also offers outer shroud fire hole 196 along its periphery.Outer shroud fire hole 196 communicates with outer mist chamber 194, and therefore, another part mist enters outer mist chamber 194 by mixed-gas channel 182 and outwards sprays from outer shroud fire hole 196 and forms outer ring fire.
Further, in order to supplement more air, incorporated by reference to Fig. 1, Fig. 4 and Fig. 7, this burner 100 also offers secondary-air passage 198, this secondary-air passage 198 is surrounded jointly by this first surface 140, this primary air injection channel part 116, this outer shroud flame projector 168, this mixed-gas channel portion 172 and this inner ring flame projector 170, and this secondary-air passage 198 and this mist arrive chamber 180 and communicate.
Particularly, first surface 140, the first side wall 160 of two adjacent primary air injection channel parts 116, outer shroud flame projector 168, two adjacent second sidewalls 186 in mixed-gas channel portion 172 and the lateral wall of inner ring flame projector 170 surround a secondary-air passage 198 jointly, therefore, in present embodiment, burner 100 offers 4 secondary-air passage 198, and secondary-air passage 198 and mixed-gas channel portion 172 distribute around inner ring flame projector 170 circle alternate, this be more conducive to auxiliary air be evenly supplemented to burner 100 inside (see Fig. 7 band arrow dotted line shown in, flow path for auxiliary air).Meanwhile, injection and the supplementing of auxiliary air of primary air are separated completely, avoid replenish air interfere with each other and affect efficiency of combustion.
In addition, install accurately to make end cup 102 and flame projector 104, this end cup 102 comprises the first keeper 200 of the madial wall being arranged on this primary air/combustion gas arrival chamber 122, this flame projector 104 comprises mating surface 202 and the second keeper 204, and this mating surface 202 is towards this first surface 140 and be arranged on top board 158.This second keeper 204 is arranged on this mating surface 202, and this first keeper 200 cooperatively interacts with this second keeper 204 and is positioned on this end cup 102 by this flame projector 104.
Particularly, in present embodiment, first keeper 200 arrives 4 positioning bars of the madial wall of chamber 122 for being arranged on this primary air/combustion gas, positioning bar and primary air injection channel part 116 distribute around inner ring flame projector 170 circle alternate, avoids the injection that positioning bar hinders primary air.The end of positioning bar protrudes outside end cup 102 relative to top board 158.
Second keeper 204 is for being arranged on the flange on mating surface 202.Corresponding to positioning bar, flange offers 4 grooves mutually engaged with positioning bar.During installation, such as, flame projector 104 is positioned on end cup 102, then rotation spray firearm 104, and groove is engaged with the end of positioning bar, and then the relative position of location flame projector 104 and end cup 102.
Further, in order to make burner 100 can be suitable for more heating vessel, burner 100 also comprises the brace table 206 be arranged in mixed-gas channel portion 172.Brace table 206 can be used for the less heating vessel of support size, and burner 100 can utilize interior ring fire to heat.
During work, incorporated by reference to Fig. 6, the combustion gas entered from air inlet 130 reaches nozzle 110 through induction tunnel 124, and eject to primary air/combustion gas arrival chamber 122 from nozzle 110, and the primary air entered by primary air injection passage 156 arrives chamber 122 via primary air/combustion gas together with arrive the combustion gas of chamber 122 in primary air/combustion gas enters vertical Venturi tube 174 and mix, mixed mist arrives chamber 180 at mist and shunts, ring fire in part ejection from the inner ring fire hole 192 inner fire cover 106 is formed, another part enters outer shroud flame projector 168 via mixed-gas channel 182 and sprays formation outer ring fire via outer shroud fire hole 196, as shown in the dotted line of Fig. 6 band arrow, for primary air, mist is at the flow path of burner internal.
In sum, in said burner 100, owing to end cup 102 being provided with special primary air injection passage 156, supplementing of primary air is made all in this passage 156, to be entered primary air/combustion gas arrival chamber 122 by effective guiding, primary air can supplement to combustion gas equably, avoid primary air to be subject to the interference of air-flow destabilizing factor, thus improve efficiency of combustion.
Please refer to the drawing 8, the gas appliance 300 of better embodiment of the present invention comprises the burner 100 of above embodiment, pan bracket 302, kitchen range face 304 and knob 306.In present embodiment, gas appliance 300 is gas-cooker.
Pan bracket 302 is arranged on kitchen range face 304.Kitchen range face 304 offers perforation 308 and the second installing hole 310, and burner 100 wears perforation 308.First installing hole 144 of burner 100 aims at the second installing hole 310, can utilize fixture, as burner 100 is fixed in perforation 308 through the second installing hole 310 and the first installing hole 144 by screw.Certainly, kitchen range face 304 also offers the perforation of passing for ignition electrode and thermocouple.
Knob 306 is arranged on kitchen range face 304, and knob 306 is for the igniting of control combustion device 100, closedown and gas flow.
In above-mentioned gas appliance 300, owing to having the burner 100 of above embodiment, improve the combustion gas utilization rate of gas appliance 300, firepower is more violent.
Be appreciated that in other embodiments, gas appliance can be large baking box, and this large baking box comprises the burner 100 of above embodiment.
In the description of this description, specific features, structure, material or feature that the description of reference term ＂ some embodiments of embodiment ＂, ＂ ＂, ＂ exemplary embodiment ＂, some example ＂ of ＂ example ＂, ＂ concrete example ＂ or ＂ etc. means to describe in conjunction with described embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the present invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (11)
1. a burner, comprises end cup and flame projector, and this flame projector is arranged on this end cup, and this end cup comprises towards the first surface of this flame projector, it is characterized in that,
This end cup offers primary air/combustion gas and arrives chamber, this first surface is provided with primary air injection channel part, this primary air injection channel part offers primary air injection passage, and this primary air injection passage arrives chamber with this primary air/combustion gas and communicates;
This primary air injection channel part comprises top board and relative two the first side walls, these two the first side walls are arranged on this first surface, this top board connects these two the first side walls and relative with this first surface, and this top board, these two the first side walls and this first surface jointly surround this primary air and guide passage into.
2. burner as claimed in claim 1, it is characterized in that, this end cup comprises bottom surface and induction tunnel, this bottom surface and the opposing setting of this first surface, this induction tunnel is connected to this bottom surface, and this induction tunnel offers inlet channel, and this inlet channel arrives chamber with this primary air/combustion gas and communicates.
3. burner as claimed in claim 2, it is characterized in that, this burner comprises nozzle, and this induction tunnel comprises the nozzle carrier being connected to this inlet channel one end, and this nozzle is arranged on this nozzle carrier and is positioned at this primary air/combustion gas and arrives chamber.
4. burner as claimed in claim 1, it is characterized in that, this primary air injection passage has entrance and outlet, this entrance is opened in the side of this end cup, this outlet is opened in the madial wall that this primary air/combustion gas arrives chamber, this entrance is large compared with this outlet, and this end cup also comprises the water-inlet-proof boss being arranged on this exit.
5. burner as claimed in claim 1, it is characterized in that, this flame projector comprises outer shroud flame projector, inner ring flame projector, mixed-gas channel portion and vertical Venturi tube, this outer shroud flame projector is connected by this mixed-gas channel portion with this inner ring flame projector, this vertical Venturi tube is arranged in this inner ring flame projector, this vertical Venturi tube comprises inlet end and outlet side, and this inlet end is positioned at this primary air/combustion gas and arrives chamber, and this outlet side is positioned at this inner ring flame projector.
6. burner as claimed in claim 5, it is characterized in that, this burner comprises inner fire cover, this inner fire cover lid is located on this inner ring flame projector, this inner fire cover, this inner ring flame projector and this outlet side jointly surround mist and arrive chamber, and this mixed-gas channel portion offers the mixed-gas channel arriving chamber with this mist and communicate.
7. burner as claimed in claim 5, it is characterized in that, two the second sidewalls that mixed-gas channel portion comprises this top board, gripper shoe and is oppositely arranged, these two second sidewalls are arranged on this top board, this gripper shoe connects these two second sidewalls and relative with this top board, and this top board, this gripper shoe and this two the second sidewalls surround this mixed-gas channel jointly.
8. burner as claimed in claim 6, it is characterized in that, this burner comprises outer fire cover, this outer fire cover lid is located on this outer shroud flame projector, this outer fire cover and this outer shroud flame projector surround outer mist chamber jointly, and this outer mist chamber arrives chamber by this mixed-gas channel and this mist and communicates.
9. burner as claimed in claim 6, it is characterized in that, this burner offers secondary-air passage, this secondary-air passage is surrounded jointly by this first surface, this primary air injection channel part, this outer shroud flame projector, this mixed-gas channel portion and this inner ring flame projector, and this secondary-air passage and this mist arrive chamber and communicate.
10. burner as claimed in claim 1, it is characterized in that, this end cup comprises the first keeper of the madial wall being arranged on this primary air/combustion gas arrival chamber, this flame projector comprises mating surface and the second keeper, this mating surface is towards this first surface, this second keeper is arranged on this mating surface, and this first keeper and this second keeper cooperatively interact and be positioned on this end cup by this flame projector.
11. 1 kinds of gas appliances, is characterized in that, comprise the burner as described in any one of claim 1 ~ 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510110154.0A CN104713086A (en) | 2015-03-12 | 2015-03-12 | Burner and gas appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510110154.0A CN104713086A (en) | 2015-03-12 | 2015-03-12 | Burner and gas appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104713086A true CN104713086A (en) | 2015-06-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510110154.0A Pending CN104713086A (en) | 2015-03-12 | 2015-03-12 | Burner and gas appliance |
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| CN (1) | CN104713086A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000247A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Bottom cup and burner and gas cooker |
| CN109000241A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
| CN109000234A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
| CN112815314A (en) * | 2021-01-20 | 2021-05-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas stove |
| CN114321917A (en) * | 2022-01-26 | 2022-04-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas stove |
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| CN109000247A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Bottom cup and burner and gas cooker |
| CN109000241A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
| CN109000234A (en) * | 2018-09-04 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
| CN109000247B (en) * | 2018-09-04 | 2023-09-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Bottom cup, burner and gas cooker |
| CN109000234B (en) * | 2018-09-04 | 2023-09-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
| CN109000241B (en) * | 2018-09-04 | 2023-11-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
| CN112815314A (en) * | 2021-01-20 | 2021-05-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas stove |
| CN112815314B (en) * | 2021-01-20 | 2021-10-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas stove |
| CN114321917A (en) * | 2022-01-26 | 2022-04-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas stove |
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Application publication date: 20150617 |