CN104713089B - burner and gas appliance - Google Patents
burner and gas appliance Download PDFInfo
- Publication number
- CN104713089B CN104713089B CN201510110137.7A CN201510110137A CN104713089B CN 104713089 B CN104713089 B CN 104713089B CN 201510110137 A CN201510110137 A CN 201510110137A CN 104713089 B CN104713089 B CN 104713089B
- Authority
- CN
- China
- Prior art keywords
- bottom cup
- flame projector
- inner ring
- primary air
- chamber
- 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
- F23D14/46—Details, e.g. noise reduction means
- F23D14/48—Nozzles
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- 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
- 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
- F23D14/62—Mixing devices; Mixing tubes
Abstract
In burner disclosed by the invention, flame projector is arranged on the cup assembly of bottom.Burner includes inner ring primary air supplement portion, and inner ring primary air supplement portion is arranged between flame projector and bottom cup assembly, and inner ring primary air supplement portion offers inner ring primary air supplement passage.Flame projector includes outer shroud flame projector and inner ring flame projector, and outer shroud flame projector surrounds inner ring flame projector, and inner ring flame projector offers the interior combustion gas relative with second nozzle and arrives at chamber, and inner ring primary air supplement passage arrives at chamber with interior combustion gas and communicated.In said burner, for inner ring flame projector combustion gas can interior combustion gas arrive at chamber with by inner ring primary air supplement passage enter air mixed, so as to realize the premix of interior ring fire combustion gas and primary air and can fully burn, the fuel gas buring efficiency of inner ring flame projector is improved.Invention additionally discloses a kind of gas appliance.
Description
Technical field
The present invention relates to field of household appliances, more specifically, is related to a kind of burner and a kind of combustion gas including the burner
Apparatus.
Background technology
In existing gas appliance, burner generally comprises bottom cup and flame projector, and flame projector is arranged on the cup of bottom.Bottom cup
Be provided with gas inlet, combustion gas by after gas inlet through nozzle to spraying inside the cup of bottom.At present, in burner operation
When, the interior ring fire combustion gas of flame projector and air pre-mixing are not good enough, and therefore, interior ring fire burning is not up to optimal state.It is simultaneously complete
The burner design object that ball burner industry is constantly pursued is:The raising burner thermal efficiency, optimization design raising burner can
Manufacturing, it is easy to process, improve production, the efficiency of assembling of burner.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, the present invention needs offer one
Kind burner and a kind of gas appliance including the burner.
A kind of burner, including bottom cup assembly and flame projector, the flame projector are arranged on the bottom cup assembly.The burner bag
Inner ring primary air supplement portion is included, the inner ring primary air supplement portion is arranged between the flame projector and the bottom cup assembly, and this is interior
Ring primary air supplement portion offers inner ring primary air supplement passage.The bottom cup assembly includes inlet structure, the air inlet
Structure offers the first inlet channel, interface channel and the second inlet channel, the interface channel connect first inlet channel and
Second inlet channel, the gas outlet of first inlet channel are provided with first jet, the gas outlet peace of second inlet channel
Equipped with second nozzle.The flame projector includes outer shroud flame projector and inner ring flame projector, and the outer shroud flame projector surrounds the inner ring flame projector,
The inner ring flame projector offers the interior combustion gas relative with the second nozzle and arrives at chamber, and inner ring primary air supplement passage is interior with this
Combustion gas is arrived at chamber and communicated.
In said burner, the combustion gas for inner ring flame projector can arrive at chamber with being led to by inner ring primary air supplement in interior combustion gas
The air that road enters is mixed, and so as to realize the premix of interior ring fire combustion gas and primary air and can fully burn, is improved
The fuel gas buring efficiency of inner ring flame projector.
In one embodiment, the bottom cup assembly includes first face relative with the flame projector, setting on first face
There is bottom cup gusset.The flame projector includes second face relative with first face, and second face connects the outer shroud flame projector and this is interior
Ring spray firearm, flame projector gusset is provided with second face, the flame projector gusset is arranged on the bottom cup gusset to be collectively forming
The inner ring primary air supplement portion.
In one embodiment, the burner includes inner fire cover and outer fire cover, and the flame projector includes vertical Venturi tube.
The vertical Venturi tube is located in the inner ring flame projector, and the inner fire cover lid is located on the inner ring flame projector, the inner fire cover, the inner ring
Flame projector surrounds interior mixed gas with the vertical Venturi tube and reaches chamber jointly, and the vertical Venturi tube connects the interior gaseous mixture
Body reaches chamber and chamber is arrived in the interior combustion gas.The outer fire cover lid is located on the outer shroud flame projector, the outer fire cover and the outer shroud flame
Device surrounds outer mixed gas and reaches chamber jointly.
In one embodiment, the bottom cup assembly includes bottom cup lid and bottom cup, and the bottom cup lid is embedded in the bottom cup,
The flame projector is arranged on the bottom cup lid, and the bottom cup lid includes first face.The bottom cup lid offers bottom cup primary air supplement
Room, first inlet channel supplement room with the bottom cup primary air by the first jet and connected, and second inlet channel passes through
The second nozzle arrives at chamber with the interior combustion gas and connected, the interface channel be used to making air-flow first inlet channel and this second enter
Intercommunication between gas passage.
In one embodiment, the bottom cup lid includes bottom cup supplement portion and the first mixing unit, and the inlet structure includes
First intake section, the second intake section and connecting portion, the connecting portion connect first intake section and second intake section.This first enters
Gas portion, the bottom cup supplement portion and first mixing unit are sequentially connected, and second intake section wears the bottom cup supplement portion, the connecting portion
It is arranged on the lateral wall in the bottom cup supplement portion.The bottom cup supplement portion offers the bottom cup primary air supplement room, first mixing
Portion offers the first groove connected with the bottom cup primary air supplement room, and first intake section offers first air inlet and led to
Road, second intake section offer second inlet channel, and the connecting portion offers the interface channel.
In one embodiment, the bottom cup includes first chamber portion, the second mixing unit and the second chamber being sequentially connected
Room portion, the first chamber portion are connected with the bottom cup supplement portion and offer first chamber, and the first chamber and the bottom cup are once empty
Gas supplement room is collectively forming bottom cup primary air additional cavity.Second mixing unit is connected with first mixing unit and is collectively forming water
Flat Venturi tube, second mixing unit offer the second groove, and second groove is collectively forming level text with first groove
The hybrid channel of venturi.The second chamber portion offers primary air/combustion gas mixing distribution cavity, and the primary air/combustion gas mixes
Distribution cavity is closed connect with the bottom cup primary air additional cavity by the hybrid channel, outer mixed gas arrival chamber and this once
Air/gas mixed allocation chamber connects.
In one embodiment, the bottom cup lid includes the convex tendon for being arranged on the second nozzle periphery, and the convex tendon is provided with
Waterproof chamfering, the bottom cup link of boards convex tendon.
In one embodiment, supplemented between the bottom cup supplement portion and the outer shroud flame projector formed with outer shroud primary air
Passage, the outer shroud primary air supplement passage and connected with the bottom cup primary air supplement room.
In one embodiment, offered between the outer shroud flame projector and the bottom cup lid formed with gap, the flame projector
Opening between the outer shroud flame projector and the inner ring flame projector, the gap are collectively forming auxiliary air supplement with the opening and led to
Road.
A kind of gas appliance, including above-mentioned burner.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention is from combining in description of the accompanying drawings below to embodiment by change
Obtain substantially and be readily appreciated that, wherein:
Fig. 1 is the schematic perspective view of the burner of better embodiment of the present invention;
Fig. 2 is another schematic perspective view of the burner of better embodiment of the present invention;
Fig. 3 is the decomposing schematic representation of the burner of better embodiment of the present invention;
Fig. 4 is another exploded pictorial of the burner (eliminating inner fire cover and outer fire cover) of better embodiment of the present invention
Figure;
Fig. 5 is another exploded pictorial of the burner (eliminating inner fire cover and outer fire cover) of better embodiment of the present invention
Figure;
Fig. 6 is the floor map of the burner of better embodiment of the present invention;
Fig. 7 is schematic cross-section of Fig. 6 burner along VII-VII lines;
Fig. 8 is schematic cross-section of Fig. 6 burner along VIII-VIII lines;
Fig. 9 is schematic cross-section of Fig. 6 burner along IX-IX lines;
Figure 10 is the schematic perspective view of the gas appliance of better embodiment of the present invention;And
Figure 11 is the schematic cross-section of the gas appliance of better embodiment of the present invention.
Attached graph laplacian is as follows:Burner -100, bottom cup assembly -102, flame projector -104, inner fire cover -106, outer fire cover -
108, bottom cup lid -114, bottom cup 116, riveted holes 118, the first face -119, inlet structure -120, bottom cup supplement portion -122,
First mixing unit -124, bottom cup gusset -125, the first bottom cup passage -126, the second bottom cup passage -127, the first intake section -128,
Second intake section -130, connecting portion -132, the first inlet channel -134, the second inlet channel -136, interface channel -138, air inlet
Mouth -140, gas outlet -142,144, first fabrication hole -146, the second fabrication hole -150, bottom cup primary air supplement room -154 are convex
Muscle -158, waterproof chamfering -160, the first groove -162, first chamber portion -164, the second mixing unit -166, second chamber portion -
168, first chamber -170, bottom cup primary air additional cavity -172, horizontal Venturi pipe -174, the second groove -176, mix logical
Road 178, primary air/combustion gas mixing distribution cavity -180, the first mounting hole -182, the first via -190, the second via -192, the
Two face -193, outer shroud flame projector -194, inner ring flame projector -196, vertical Venturi tube -198, dowel -200, interior mixed gas
Reaching chamber -202, first end -204, the second end -206, inner ring fire hole -208, interior combustion gas arrives at chamber -207, flame projector opening -
209, inlet end -210, outlet side -212, outer mixed gas arrival chamber -214, outer ring opening -216, bottom cup lid opening -218,
Outer portion -220, middle ring portion -222, outer shroud fire hole -224, fire tank -226, gas appliance -300, pan bracket -302, kitchen range face
Plate -304, knob -306, perforation -308, the second mounting hole -310, air inlet pipe -312.
Embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implies relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, define " the
One or more feature can be expressed or be implicitly included to the feature of one ", " second ".In description of the invention
In, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can
To be mechanical connection or electrical connection or can be in communication with each other;Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter to the parts of specific examples and be set for describing.Certainly, they are only example, and
And purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relation.In addition, the invention provides various specific techniques and material examples, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
Fig. 1~Fig. 6 is referred to, the burner 100 of better embodiment of the present invention includes bottom cup assembly 102, flame projector
104th, inner fire cover 106, outer fire cover 108, first jet (not shown) and second nozzle (not shown).
Incorporated by reference to Fig. 3~5, the bottom cup assembly 102 includes bottom cup lid 114 and bottom cup 116, and the bottom cup lid 114 is embedded
The bottom cup 116, such as bottom cup lid 114 with bottom cup 116 are connected by riveted holes 118.The bottom cup lid 114 includes the first face
119th, inlet structure 120, bottom cup supplement portion 122 and the first mixing unit 124.
First face 119 connects the bottom cup supplement portion 122 and first mixing unit 124.First face 119 and the flame projector 104
Relatively.Bottom cup gusset 125 is provided with first face 119.In present embodiment, incorporated by reference to Fig. 4, the quantity of bottom cup gusset 125
For four.For convenience of explanation, two of which bottom cup gusset 125 is referred to as the first bottom cup gusset pair, two other bottom cup gusset 125
Referred to as the second bottom cup gusset pair.First bottom cup gusset is to being collectively forming the first bottom cup passage 126, and the second bottom cup gusset is to common shape
Into the second bottom cup passage 127.
The inlet structure 120 includes the first intake section 128, the second intake section 130 and connecting portion 132, the connecting portion 132
Connect first intake section 128 and second intake section 130.First intake section 128, the bottom cup supplement portion 122 and this first
Mixing unit 124 is sequentially connected.Second intake section 130 wears the bottom cup supplement portion 122, and the connecting portion 132 is arranged on the bottom cup
The lateral wall in supplement portion 122.
Incorporated by reference to Fig. 3 and Fig. 7, it is in substantially horizontal positioned tubulose intake section that the first intake section 128, which is,.Incorporated by reference to Fig. 3 and
Fig. 7, the second intake section 130 are relative to the tilted-putted tubulose intake section of first intake section 128.Therefore, it is tilted-putted
Second intake section 130 realizes that air-flow is smooth in structure, is easy to depanning to process, and improves the manufacturability of burner 100, reduces into
This.
Incorporated by reference to Fig. 7, first intake section 128 offers the first inlet channel 134.Incorporated by reference to Fig. 9, second intake section
130 offer the second inlet channel 136.Incorporated by reference to Fig. 8, the connecting portion 132 offers interface channel 138.Second air inlet is led to
Road 136 is obliquely installed relative to first inlet channel 134.The second inlet channel 136 being obliquely installed realizes gas in structure
Stream is more smooth.
The interface channel 138 connects first inlet channel 134 and second inlet channel 136, and then makes air-flow at this
Intercommunication between first inlet channel 134 and second inlet channel 136.Therefore, the first air inlet of lateral connection of interface channel 138 is led to
The inlet channel 136 of road 134 and second.
First inlet channel 134 has air inlet 140 and gas outlet 142.The air inlet 140 of first inlet channel 134
It can be connected with external air source.The first jet is arranged on the gas outlet 142 of first inlet channel 134.Second inlet channel 136
With gas outlet 144 (see Fig. 3 and Fig. 7), the gas outlet 144 of the second inlet channel 136 is opened in second away from connecting portion 132
One end of intake section 130, the second nozzle are arranged on the gas outlet 144 of second inlet channel 136.Therefore, when combustion gas flows into
During the first inlet channel 134, a part of combustion gas is sprayed to bottom cup supplement portion 122 by first jet, and another part combustion gas passes through
Second nozzle ejects.
In present embodiment, the outer wall of the first intake section 128 away from connecting portion 132 offers the first fabrication hole 146 (see figure
3).First fabrication hole 146 runs through the first inlet channel 134, and is connected with interface channel 138, for ensureing interface channel 138
Technique realizability.First fabrication hole 146 is blocked by the first plug (not shown), ensure that the air-tightness of burner 100.With
The other end for the second intake section 130 that connecting portion 132 connects offers the second fabrication hole 150 (see Fig. 3 and Fig. 5), second work
Skill hole 150 is used for ensureing the technique realizability of the second inlet channel 136, and the second fabrication hole 150 is by the second plug (not shown)
Block, ensure that the air-tightness of burner 100.Meanwhile second fabrication hole 150 can also have the air inlet of the second inlet channel 136 concurrently
Mouthful.For example, when needing dual gas supply to supply, now, do not process interface channel 138, and open the second plug, by another source of the gas with
Second fabrication hole 150 connects.Due to not processing interface channel 138 so that the first inlet channel 134 and the second inlet channel
136 do not connect, and then realize that the first inlet channel 134 can be supplied individually with the second inlet channel 136.
The bottom cup supplement portion 122 is located in the inner side edge in bottom cup supplement portion 122 in sector, the second intake section 130.Bottom cup is mended
Fill portion 122 and offer bottom cup primary air supplement room 154.Bottom cup supplement portion 122 is run through in bottom cup primary air supplement room 154.Should
Bottom cup primary air supplement room 154 is connected by first jet with the first inlet channel 134.First intake section 128 is connected to bottom
The larger end in cup supplement portion 122, the first mixing unit 124 are connected to the small end in bottom cup supplement portion 122.Air-flow is from bottom cup supplement portion
122 larger extreme direction flows to the small end direction in bottom cup supplement portion 122, and this is advantageous to the injection of air-flow.
Bottom cup lid 114 also includes the convex tendon 158 for being arranged on the second nozzle periphery.The bottom cup link of boards convex tendon.
The convex tendon 158 is provided with waterproof chamfering 160.Such as water, soup liquid so can be effectively avoided to enter the bottom cup lid of burner 100
114 and the hidden danger of plug nozzle.
First mixing unit 124 offers the first groove 162 connected with the bottom cup primary air supplement room 154 (see figure
5).In present embodiment, the first groove 162 is opened up by level and axially penetrates through the first mixing unit along the first intake section 128
124.Therefore, first jet and the first groove 162 are straight-through, rear end (the first groove away from first jet of the first groove 162
162 one end) it is unobstructed, facilitate the processing and Mold Making of bottom cup lid 114, improve the manufacturability of burner, reduce cost.
The bottom cup 116 includes first chamber portion 164, the second mixing unit 166 and the second chamber portion 168 being sequentially connected.
The first chamber portion 164 is connected with the bottom cup supplement portion 122 and offers first chamber 170, the first chamber 170 and the bottom cup
Primary air supplement room 154 is collectively forming bottom cup primary air additional cavity 172.In present embodiment, first chamber portion 164 be in
The sector that first supplement portion 122 matches.
Second mixing unit 166 is connected with first mixing unit 124 and is collectively forming horizontal Venturi pipe 174 (see Fig. 7).
Second mixing unit 166 offers the second groove 176, and second groove 176 is collectively forming the literary mound of the level with first groove 162
In pipe 174 hybrid channel 178 (see Fig. 7).
The second chamber portion 168 offers primary air/combustion gas mixing distribution cavity 180, the primary air/combustion gas mixing point
Connected with chamber 180 by the hybrid channel 178 with the bottom cup primary air additional cavity 172.In present embodiment, second chamber portion
168 is big compared with the arc length in first chamber portion 164 in sector, the arc length in second chamber portion 168.Incorporated by reference to Fig. 4, primary air/combustion
Gas mixed allocation chamber 180 is to be divided to both sides to turn back two chambers of the center both sides of burner 100, therefore, of strile-bacing from the periphery of burner 100
One chamber portion 164 is advantageous to the mixing of gas, and second chamber portion 168 is advantageous to the scattered of gas.
Bottom cup 116 is further opened with the first mounting hole 182, the first mounting hole 182 and first chamber 170, the second groove 176
And primary air/combustion gas mixing distribution cavity 180 is arranged at intervals.When burner 100 is attached to gas appliance, fixture can pass through
Bottom cup assembly 102 is fixed to gas appliance by first mounting hole 182.
Bottom cup 116 offers two the first vias 190 passed through for igniter, and bottom cup lid 114 offers and two
Two the second vias 192 corresponding to first via 190 difference.Two the first vias 190 are located at the two of the second mixing unit 166 respectively
Side.Two the second vias 192 are located at the both sides of the first mixing unit 124 respectively.The thermocouple of igniter can be worn wherein successively
One the first via 190 and one of them second via 192, the ignition electrode of igniter can wear another first via successively
190 and another second via 192.
The flame projector 104 is arranged on the bottom cup lid 114 of the bottom cup assembly 102.The flame projector 104 include the second face 193,
Outer shroud flame projector 194, inner ring flame projector 196, vertical Venturi tube 198 and dowel 200.
The inner ring flame projector 196 is located in the outer shroud flame projector 194.Second face 193 is relative with first face 119, should
Second face 193 connects the outer shroud flame projector 196 and the inner ring flame projector 194.
Flame projector gusset 195 is provided with second face 193, the flame projector gusset 195 is arranged on the bottom cup gusset 125
To be collectively forming inner ring primary air supplement portion 197.It is logical that inner ring primary air supplement portion 197 offers inner ring primary air supplement
Road 199 (see Fig. 8 and Fig. 9).
Specifically, in present embodiment, incorporated by reference to Fig. 5, the quantity of flame projector gusset 195 is four.For convenience of explanation,
The plate of two of which flame projector muscle 195 is referred to as the first flame projector gusset pair, and two other flame projector gusset 195 is referred to as the second flame projector
Gusset pair.First flame projector gusset is to being collectively forming the first flame projector passage, and the second flame projector gusset is to being collectively forming the second spray
Firearm passage.First flame projector gusset is supplemented being arranged on the first bottom cup gusset on being collectively forming an inner ring primary air
Portion 197 (see Fig. 8).Second flame projector gusset to be arranged on the second bottom cup gusset on it is once empty to be collectively forming another inner ring
Gas supplement portion 197 (see Fig. 9).
The vertical Venturi tube 198 is located in the inner ring flame projector 196.The inner fire cover 106 lid is located at the inner ring flame projector
On 196, the inner fire cover 106, the inner ring flame projector 196 surround interior mixed gas with vertical Venturi tube 198 and reach chamber jointly
202。
Specifically, inner ring flame projector 196 includes first end 204 and the second end 206 being connected with the first end 204.This is interior
The lid of fire cover 106 is located in the first end 204.Periphery of the inner ring flame projector 196 along its first end 204 offers inner ring fire hole 208.
Inner ring fire hole 208 reaches chamber 202 with interior mixed gas and connected, and air mixes with combustion gas in vertical Venturi tube 198, mixing
Mixed gas afterwards enters interior mixed gas and reaches chamber 202, and mixed gas is outwards sprayed in formation by inner ring fire hole 208 again
Ring fire.
Second end 206 offers interior combustion gas and arrives at chamber 207.The vertical Venturi tube 198 connects the interior mixed gas and reached
Chamber 207 is arrived in chamber 202 and the interior combustion gas.Inner ring primary air supplement passage 199 arrives at chamber 207 with the interior combustion gas and communicated.
Specifically, the second end 206 offers flame projector opening 209 so that inner ring primary air supplement passage 199 arrives at the interior combustion gas
Chamber 207 communicates, and air arrives at chamber 207 through the 209 inside combustion gas of flame projector opening by inner ring primary air supplement passage 199 and sprayed,
Closed with the gas premixing ejected by second nozzle, air is mixed again with combustion gas into vertical Venturi tube 198 afterwards
Close, the mixed gas of formation reaches chamber 202 from vertical 198 inside mixed gas of Venturi tube and sprayed.
Vertical Venturi tube 198 includes inlet end 210 and outlet side 212, and inlet end 210 is located at interior combustion gas and arrives at chamber 207
And it is located at towards second nozzle, outlet side 212 in the first end 204 of inner ring flame projector 196.Inner fire cover 106, inner ring flame projector
196 first end 204 surrounds interior mixed gas with the outlet side 212 and reaches chamber 202 jointly.
Outer shroud flame projector 194 is arranged on the periphery of inner ring flame projector 196.The outer fire cover 108 lid is located at the outer shroud flame projector 194
On, the outer fire cover 108 surrounds outer mixed gas with the outer shroud flame projector 194 and reaches chamber 214 jointly, and the outer mixed gas reaches
Chamber 214 connects with the primary air/combustion gas mixing distribution cavity 180.Specifically, opened up incorporated by reference to Fig. 3, outer shroud flame projector 194
Spaced two outer ring openings 216, accordingly, bottom cup lid 114 open up spaced two bottoms cup lid opening 218, and outer shroud is opened
Mouth 216 coordinates with bottom cup lid opening 218 to be connected, and then makes the primary air/combustion gas mixing distribution cavity 180 and the outer mixed gas
Chamber 214 is reached to connect.
The outer shroud flame projector 194 includes being arranged at intervals outer portion 220 and middle ring portion 222, and ring portion 222 is located at the inner ring in this
Between flame projector 196 and the outer portion 220.Outer ring opening 216 is opened between outer portion 220 and middle ring portion 222.The outer portion
220 offer along its periphery and reach outer shroud fire hole 224 that chamber 214 connects in this with the outer mixed gas ring portion 222 can be along it
Periphery offers the middle ring fire hole (not shown) for reaching chamber 214 with the outer mixed gas and connecting.
Mixed gas in primary air/combustion gas mixing distribution cavity 180 is by bottom cup lid opening 218 and outer ring opening
216, which enter outer mixed gas, reaches chamber 214, and then from outer shroud fire hole 224 and middle ring fire hole, outwards injection forms outer shroud respectively
Fiery and middle ring fire.Therefore, the flame projector 104 of present embodiment can provide three ring fires, realize outer ring fire, middle ring fire, interior ring fire
Polycyclic burner with high efficiency 100.It is appreciated that when such as burner 100 only needs two ring fires, can flexibly set, such as in middle ring portion
Fire hole is not provided with 222.
Further, outer shroud flame projector 194 is further opened with fire tank 226, and fire tank 226 runs through outer portion 220 and middle ring
Portion 222.Fire tank 226 is sequentially distributed with two outer ring openings 216 along the circumference of outer shroud flame projector 194.Fire tank 226 is used for fire
Flame is guided on outer shroud flame projector 194 from inner ring flame projector 196.
Dowel 200 connects the inner ring flame projector 196 and the outer shroud flame projector 194.In present embodiment, dowel 200
Quantity be three, three compartment of terrains of dowel 200 connection inner ring flame projectors 196 and outer shroud flame projector 194, ignition electrode and thermoelectricity
The space that can be occasionally located in respectively between adjacent two dowel 200, and one end of ignition electrode and one end of thermocouple are close to inner ring
Fire hole 208 is lighted a fire with realizing.Dowel 200 realizes the integrated formed structure of flame projector 104, and then improves flame projector 104
Assembling, production efficiency.
In addition, for the assembling of flame projector 104 and bottom cup assembly 102, the bottom cup lid 114 includes being arranged on first face
The first keeper 230 on 119.The end face at the second end 206 of the inner ring flame projector 196 is provided with the second keeper 232, and this
Positioning piece 230 cooperates with second keeper 232 and the flame projector 104 is positioned on the bottom cup lid 114.
Specifically, in present embodiment, the first keeper 230 is 4 ledge structures being arranged on the first face 119, and this 4
Individual ledge structure compartment of terrain is connected to the outer peripheral edge of convex tendon 158.Each ledge structure includes the first top surface 234 and the second top surface
236, the first top surface 234 is compared with the second top surface 236 closer to second nozzle.
Second keeper 232 be opened in the second end 206 end face 4 detents, the distribution of 4 detents
Mode is corresponding with the distribution mode of 4 ledge structures.During installation, for example, flame projector 104 is positioned on bottom cup lid 114, then
Rotation spray firearm 104 or bottom cup assembly 102, or rotation spray firearm 104 and bottom cup assembly 102 simultaneously, ledge structure is set to stick into pair
In the detent answered, the bottom surface of detent and the second top surface 236 of ledge structure align, and then position flame projector 104
With the relative position of bottom cup lid 114, the gyrobearing of flame projector 104 is limited.
Further, bottom cup lid 114 is provided with the first bottom cup lid mating surface 238 in the periphery of bottom cup lid opening 218, the bottom of at
The two side ends of cup supplement portion 122 are provided with the second bottom cup lid mating surface 240.Accordingly, week of the flame projector 104 in outer ring opening 216
Edge is provided with the first outer shroud mating surface 242, and outer shroud flame projector 194 surface opposite with bottom cup lid 114 is provided with the second outer shroud
Mating surface 244.When flame projector 104 installs with bottom cup lid 114, the first bottom cup lid mating surface 238 and the first outer shroud mating surface 242
Coordinate, the second bottom cup lid mating surface 240 coordinates with the second outer shroud mating surface 244, together with determining for above-mentioned ledge structure/detent
Bit architecture can realize the full positioning of flame projector 104 and bottom cup assembly 102 together.In addition, the bottom cup supplement portion 122 and the outer ring spray
Formed with outer shroud primary air supplement passage 246 (see Fig. 7 and Fig. 9), outer shroud primary air supplement passage between firearm 194
246 connect with the bottom cup primary air supplement room 154.
Further, in order to supplement more air to middle ring fire and interior ring fire, incorporated by reference to Fig. 3 and Fig. 7, the outer shroud flame projector
Offered between 194 and the bottom cup lid 114 formed with gap 252, the flame projector 104 positioned at the outer shroud flame projector 194 and inner ring
Opening 254 between flame projector 196.The gap 252 is collectively forming auxiliary air supplement passage 256 with the opening 254.This implementation
In mode, the opening 254 is the space between adjacent two dowel 200.
A part of auxiliary air can supplement passage 256 via auxiliary air and enter middle ring fire hole and inner ring fire hole 208
Flame root, another part auxiliary air are directly to be provided by outside to the flame root of middle ring fire hole and inner ring fire hole 208.And
The auxiliary air supplement passage of outer ring fire is directly provided to the flame root of outer shroud fire hole 224 by outside.
During work, air inlet 140 of the combustion gas through the first inlet channel 134 enters the first inlet channel 134, a part of combustion gas
Bottom cup primary air additional cavity 172 is ejected to through first jet.First jet spray the Some gases with via outer shroud once
Air supplement passage 246 enter bottom cup primary air additional cavity 172 in primary air together, into horizontal Venturi pipe 174
Outer shroud mixed gas is inside mixed to form, outer shroud mixed gas reaches primary air/combustion gas mixing distribution cavity 180 and opened again through bottom cup lid
Mouth 218 and outer ring opening 216, which enter outer shroud flame projector 194 and reach outer mixed gas, reaches chamber 214, finally via outer ring fire
Hole 224, which sprays, forms outer shroud flame, and sprays ring flame in formation via middle ring fire hole (if having).
Another part combustion gas branches to the second inlet channel 136 by interface channel 138 and reaches second nozzle, second nozzle spray
Chamber 207 is arrived in another part combustion gas to the interior combustion gas gone out, and another part combustion gas via inner ring primary air with supplementing passage
199 primary airs entered together, into vertical Venturi tube 198 in mix again, mixed inner ring mixed gas reaches
Interior mixed gas reaches chamber 202, and into inner ring flame projector 196, ring flame in being formed finally is sprayed via inner ring fire hole 208.
In present embodiment, shown burner 100 only has a gas source feed, i.e., as shown in Figure 3, only the first air inlet
The air inlet 140 of passage 134 connects source of the gas, and the air inlet (the second fabrication hole 150) of the second inlet channel 136 is sealed with the second plug
Firmly, while the first fabrication hole 146 is sealed with the first plug.As it was previously stated, the combustion gas confessed from source of the gas is led into the first air inlet
The rear portion of air inlet 140 in road 134 enters first jet and supplied to outer shroud and/or middle ring, and another part is along interface channel
Pass through to be connected with second nozzle by the second inlet channel 136 after 138 the second inlet channels 136 of entrance and supplied to inner ring.It can be achieved to use
One source of the gas supplies the purpose of more ring-fire burners 100 simultaneously.
When needing that firepower control is implemented separately to a certain ring in more ring fires, for example keeping outer shroud firepower size
The size of individually ring firepower in regulation is needed while constant.At this moment need to be provided separately another source of the gas to inner ring flame projector 196,
Interface channel 138 (horizontal inlet channel) is not processed now, it is only necessary to remove the second plug, another source of the gas and the second air inlet are led to
The air inlet connection in road 136.
In summary, in said burner 100, for inner ring flame projector 196 combustion gas can interior combustion gas arrive at chamber 207 with by
The air that inner ring primary air supplement passage 199 enters is mixed, so as to realize the premix of interior ring fire combustion gas and primary air
And can fully burn, improve the fuel gas buring efficiency of inner ring flame projector 196.
It please join Figure 10 and Figure 11, the gas appliance 300 of better embodiment of the present invention includes the burning of embodiment of above
Device 100, pan bracket 302, stove panel 304 and knob 306.In present embodiment, gas appliance 300 is gas-cooker.
Pan bracket 302 is arranged on stove panel 304.Stove panel 304 offers the mounting hole 310 of perforation 308 and second,
Burner 100 wears perforation 308.First mounting hole of burner 100 is directed at the second mounting hole 310, using fixture, such as spiral shell
Burner 100 is fixed in perforation 308 by nail through the second mounting hole 310 and the first mounting hole.First inlet channel 134 connects
Connect the air inlet pipe 312 of gas appliance.
Knob 306 is arranged on stove panel 304, and knob 306 is used for the igniting, closing and combustion gas for controlling burner 100
Flow.
In above-mentioned gas appliance 300, due to the burner 100 with embodiment of above, make the combustion for inner ring flame projector
Gas can interior combustion gas arrive at chamber with by primary air supplement passage enter air mixed, so as to realize interior ring fire combustion gas with
The premix of primary air simultaneously can fully burn, and improve the fuel gas buring efficiency of inner ring flame projector.
It is appreciated that in other embodiments, gas appliance can be big baking box, the big baking box includes embodiment of above
Burner 100.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description
Specific features, structure, material or feature are contained at least one embodiment or example of the present invention.In this specification
In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description
Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of changes, modification in the case of not departing from the principle and objective of the present invention, replace and become
Type, the scope of the present invention are limited by claim and its equivalent.
Claims (8)
1. a kind of burner, including bottom cup assembly and flame projector, the flame projector is arranged on the bottom cup assembly, it is characterised in that
The burner includes inner ring primary air supplement portion, and the inner ring primary air supplement portion is arranged on the flame projector and the bottom cup assembly
Between, the inner ring primary air supplement portion offers inner ring primary air supplement passage;
The bottom cup assembly includes inlet structure, and the inlet structure offers the first inlet channel, interface channel and second entered
Gas passage, the interface channel connect first inlet channel and second inlet channel, the gas outlet peace of first inlet channel
Equipped with first jet, the gas outlet of second inlet channel is provided with second nozzle;
The flame projector includes outer shroud flame projector and inner ring flame projector, and the outer shroud flame projector surrounds the inner ring flame projector, the interior ring spray
Firearm offers the interior combustion gas relative with the second nozzle and arrives at chamber, and inner ring primary air supplement passage arrives at the interior combustion gas
Chamber communicates;
The bottom cup assembly includes bottom cup lid and bottom cup, and the bottom cup lid is embedded in the bottom cup, and the flame projector is arranged on the bottom cup
Cover, the inlet structure is arranged on the bottom cup lid;
The bottom cup lid includes bottom cup supplement portion and the first mixing unit, and the inlet structure includes the first intake section, the second intake section
And connecting portion, the connecting portion connect first intake section and second intake section;
First intake section, the bottom cup supplement portion and first mixing unit are sequentially connected, and second intake section wears the bottom cup and mended
Portion is filled, the connecting portion is arranged on the lateral wall in the bottom cup supplement portion;
The bottom cup supplement portion offers bottom cup primary air supplement room, and first mixing unit offers mends with the bottom cup primary air
Fill the first groove of room connection, first intake section offers first inlet channel, second intake section offer this second
Inlet channel, the connecting portion offer the interface channel;
The bottom cup includes first chamber portion, the second mixing unit and the second chamber portion being sequentially connected, and the first chamber portion is with being somebody's turn to do
Bottom cup supplement portion connects and offers first chamber, and the first chamber is collectively forming bottom cup one with the bottom cup primary air supplement room
Secondary air additional cavity;
Second mixing unit is connected with first mixing unit and is collectively forming single horizontal Venturi pipe, and second mixing unit opens up
There is the second groove, second groove is collectively forming the hybrid channel of the single horizontal Venturi pipe with first groove;
The second chamber portion offers primary air/combustion gas mixing distribution cavity, and the primary air/combustion gas mixing distribution cavity passes through this
Hybrid channel connects with the bottom cup primary air additional cavity;
Second inlet channel extends to the hybrid channel of the single horizontal Venturi pipe from the bottom cup primary air supplement room
Top.
2. burner as claimed in claim 1, it is characterised in that the bottom cup lid includes first face relative with the flame projector,
Bottom cup gusset is provided with first face;
The flame projector includes second face relative with first face, and second face connects the outer shroud flame projector and the inner ring flame
Device, flame projector gusset is provided with second face, the flame projector gusset is arranged on the bottom cup gusset to be collectively forming the inner ring
Primary air supplement portion.
3. burner as claimed in claim 2, it is characterised in that the burner includes inner fire cover and outer fire cover, the flame projector
Including vertical Venturi tube;
The vertical Venturi tube is located in the inner ring flame projector, and the inner fire cover lid is located on the inner ring flame projector, the inner fire cover, is somebody's turn to do
Inner ring flame projector surrounds interior mixed gas with the vertical Venturi tube and reaches chamber jointly, and it is interior mixed that the vertical Venturi tube connects this
Close gas arrival chamber and chamber is arrived in the interior combustion gas;
The outer fire cover lid is located on the outer shroud flame projector, and the outer fire cover surrounds outer mixed gas with the outer shroud flame projector and reached jointly
Chamber, the outer mixed gas reach chamber and connected with the primary air/combustion gas mixing distribution cavity.
4. burner as claimed in claim 3, it is characterised in that first inlet channel passes through the first jet and the bottom cup
The room connection of primary air supplement, second inlet channel arrive at chamber with the interior combustion gas by the second nozzle and connected, and the connection is led to
Road is used to make air-flow intercommunication between first inlet channel and second inlet channel.
5. burner as claimed in claim 4, it is characterised in that the bottom cup lid includes being arranged on the convex of the second nozzle periphery
Muscle, the convex tendon are provided with waterproof chamfering, the bottom cup link of boards convex tendon.
6. burner as claimed in claim 1, it is characterised in that between the bottom cup supplement portion and the outer shroud flame projector formed with
Outer shroud primary air supplements passage, and the outer shroud primary air supplements passage and connected with the bottom cup primary air supplement room.
7. burner as claimed in claim 4, it is characterised in that between the outer shroud flame projector and the bottom cup lid formed with
Gap, the flame projector offer the opening between the outer shroud flame projector and the inner ring flame projector, and the gap and the opening are common
Form auxiliary air supplement passage.
8. a kind of gas appliance, it is characterised in that including the burner as described in any one of claim 1~7.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510110137.7A CN104713089B (en) | 2015-03-12 | 2015-03-12 | burner and gas appliance |
PCT/CN2015/082058 WO2016141644A1 (en) | 2015-03-12 | 2015-06-23 | Burner and fuel gas implement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510110137.7A CN104713089B (en) | 2015-03-12 | 2015-03-12 | burner and gas appliance |
Publications (2)
Publication Number | Publication Date |
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CN104713089A CN104713089A (en) | 2015-06-17 |
CN104713089B true CN104713089B (en) | 2018-01-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510110137.7A Active CN104713089B (en) | 2015-03-12 | 2015-03-12 | burner and gas appliance |
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CN (1) | CN104713089B (en) |
WO (1) | WO2016141644A1 (en) |
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CN104713089B (en) * | 2015-03-12 | 2018-01-02 | 广东美的厨房电器制造有限公司 | burner and gas appliance |
TWI621813B (en) * | 2016-09-26 | 2018-04-21 | Grand Mate Co Ltd | Burner |
CN108343965B (en) * | 2017-01-24 | 2023-09-01 | 青岛海尔洗碗机有限公司 | Dry combustion preventing burner and gas stove |
CN108006620B (en) * | 2017-06-24 | 2024-01-16 | 宁波方太厨具有限公司 | Burner for gas stove |
CN107687638A (en) * | 2017-08-30 | 2018-02-13 | 宁波风腾燃具有限公司 | A kind of high-power upper inlet wind type burner |
CN107860000A (en) * | 2017-12-20 | 2018-03-30 | 刘卫玉 | Cooking range furnace end |
CN109990272A (en) * | 2017-12-29 | 2019-07-09 | 青岛海尔智慧厨房电器有限公司 | A kind of burner |
CN109990275B (en) * | 2017-12-30 | 2024-04-02 | 宁波方太厨具有限公司 | Burner |
CN110017479A (en) * | 2018-01-10 | 2019-07-16 | 青岛海尔智慧厨房电器有限公司 | Easy-to-dismount three ring-fire burner of one kind and gas-cooker |
CN108443883B (en) * | 2018-04-08 | 2024-03-08 | 广东美的厨房电器制造有限公司 | Fire cover, burner and gas cooker |
CN110207107A (en) * | 2018-08-09 | 2019-09-06 | 华帝股份有限公司 | Three-ring fire divider and three-ring combustor thereof |
WO2020047936A1 (en) * | 2018-09-04 | 2020-03-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
CN109000237B (en) * | 2018-09-04 | 2023-09-08 | 佛山市顺德区美的洗涤电器制造有限公司 | Bottom cup, combustor 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 |
WO2020047933A1 (en) * | 2018-09-04 | 2020-03-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
CN109000246B (en) * | 2018-09-04 | 2020-07-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Combustor and gas stove |
CN109000231B (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 | Burner and gas cooker |
CN109000244B (en) * | 2018-09-04 | 2023-09-26 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner with a burner body |
CN109000233B (en) * | 2018-09-04 | 2024-02-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
WO2020047917A1 (en) * | 2018-09-04 | 2020-03-12 | 佛山市顺德区美的洗涤电器制造有限公司 | Bottom cup, burner, and gas cooker |
CN108916871B (en) * | 2018-09-13 | 2023-12-08 | 刘卫玉 | Upper air inlet kitchen range burner |
CN110207161A (en) * | 2019-04-28 | 2019-09-06 | 绍兴市乐格电器有限公司 | A kind of pin-connected panel burner |
WO2021006830A1 (en) * | 2019-07-10 | 2021-01-14 | Femas Metal San. Ve Tic. A.S. | A burner assembly with radial outward flame |
CN110410784A (en) * | 2019-08-28 | 2019-11-05 | 杭州老板电器股份有限公司 | Burner, burner and gas-cooker |
CN111457371A (en) * | 2020-05-12 | 2020-07-28 | 华侨大学 | Low-nitrogen burner |
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Also Published As
Publication number | Publication date |
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CN104713089A (en) | 2015-06-17 |
WO2016141644A1 (en) | 2016-09-15 |
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