CN204534581U - Burner and gas appliance - Google Patents

Burner and gas appliance Download PDF

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Publication number
CN204534581U
CN204534581U CN201520144880.XU CN201520144880U CN204534581U CN 204534581 U CN204534581 U CN 204534581U CN 201520144880 U CN201520144880 U CN 201520144880U CN 204534581 U CN204534581 U CN 204534581U
Authority
CN
China
Prior art keywords
hybrid chamber
flame projector
outer shroud
inner ring
burner
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.)
Expired - Fee Related
Application number
CN201520144880.XU
Other languages
Chinese (zh)
Inventor
王成
王光武
朱世平
施国生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Kitchen Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201520144880.XU priority Critical patent/CN204534581U/en
Priority to PCT/CN2015/082055 priority patent/WO2016145746A1/en
Application granted granted Critical
Publication of CN204534581U publication Critical patent/CN204534581U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

In burner disclosed in the utility model, end cup comprises inlet channel and is communicated with inlet channel and the single-nozzle upwards arranged.Ring-type flame projector is arranged on end cup, flame projector comprises the single Venturi tube be oppositely arranged with single-nozzle, is formed with gap thus allows primary air to enter Venturi tube from gap to form mist with the combustion gas mixing spraying into Venturi tube from nozzle between flame projector and end cup.Flame projector is formed with inner ring hybrid chamber, outer shroud hybrid chamber and center-aisle, and outer shroud hybrid chamber is arranged around inner ring hybrid chamber, and center-aisle is communicated with inner ring hybrid chamber and outer shroud hybrid chamber, and inner ring hybrid chamber connects Venturi tube.Fire cover is arranged on flame projector, and fire cover covers inner ring hybrid chamber, outer shroud hybrid chamber and center-aisle.Said burner decreases in manufacture process the cost arranging multiple venturi room and bring.The utility model also discloses a kind of gas appliance.

Description

Burner and gas appliance
Technical field
The utility model relates to field of household appliances, more specifically, relates to a kind of burner and a kind of gas appliance comprising this burner.
Background technology
Existing burner is provided with multiple flame rings, and be interconnected between the mixing chamber that multiple flame rings is corresponding, gas-air mixture body mutually can circulate between mixing chamber.But existing burner need arrange multiple Venturi tube respectively to mixing chamber's supply mist that multiple flame rings is corresponding, and the manufacturing process of Venturi tube is complicated, causes the cost of burner to increase.
Utility model content
The utility model is intended at least to solve one of technical problem existed in prior art.For this reason, the utility model needs to provide a kind of burner and a kind of gas appliance.
A kind of burner, comprising:
End cup, this end cup comprises inlet channel and is communicated with this inlet channel and the single-nozzle upwards arranged;
Be arranged on the ring-type flame projector on this end cup, this flame projector comprises the single Venturi tube be oppositely arranged with this single-nozzle, is formed with gap thus allows primary air to enter this Venturi tube from this gap to form mist with the combustion gas mixing spraying into this Venturi tube from this nozzle between this flame projector and this end cup;
This flame projector is formed with inner ring hybrid chamber, outer shroud hybrid chamber and center-aisle, and this outer shroud hybrid chamber is arranged around this inner ring hybrid chamber, and this center-aisle is communicated with this inner ring hybrid chamber and this outer shroud hybrid chamber, and this inner ring hybrid chamber connects this Venturi tube; And
Be arranged on the fire cover on this flame projector, this fire cover covers this inner ring hybrid chamber, this outer shroud hybrid chamber and this center-aisle.
Said burner uses single injector and single Venturi tube, and the mist of combustion gas and air can guide outer shroud hybrid chamber by inner ring hybrid chamber into by center-aisle, and therefore, said burner decreases in manufacture process the cost arranging multiple venturi room and bring.
In one embodiment, this end cup comprises air inlet pipe, this air inlet pipe offers this inlet channel, this air inlet pipe comprises inlet end and outlet side, this inlet channel runs through this inlet end and this outlet side, the radius of this air inlet pipe is reduced by the direction of this inlet end to this outlet side, and this nozzle is connected to this outlet side.
In one embodiment, this flame projector comprises inner ring flame projector, outer shroud flame projector and connecting portion, and this outer shroud flame projector is around this inner ring flame projector, and this connecting portion connects this inner ring flame projector and this outer shroud flame projector;
This outer shroud flame projector offers this outer shroud hybrid chamber;
This inner ring flame projector offers this inner ring hybrid chamber;
This connecting portion offers this center-aisle.
In one embodiment, end cup comprises main body, and this main body comprises top, bottom and the first keeper, and this air inlet pipe is connected to bottom this, and this first keeper is arranged on this top;
This inner ring flame projector comprises lower end and upper end, and this upper end offers this inner ring hybrid chamber, and this lower end is provided with second keeper in mating connection with this first keeper.
In one embodiment, this first keeper is the multiple flanges being disposed on this top, and this second keeper is the spaced apart screens being located at this lower end, and this gap is formed between adjacent two flanges, and/or is formed between adjacent two screens.
In one embodiment, this outer shroud flame projector comprises the annular outer wall, annular inner wall and the arc inner wall that surround this outer shroud hybrid chamber, this arc inner wall connects this annular inner wall and this connecting portion, this annular outer wall and this annular inner wall and this arc inner wall are oppositely arranged, and this outer shroud hybrid chamber that this annular outer wall and this annular inner wall surround narrows gradually towards the direction away from this connecting portion.
In one embodiment, there is offset distance in the center of circle of circle that the center of circle of circle that forms of this annular inner wall and this Venturi tube are formed.
In one embodiment, this outer shroud flame projector comprises obstruct section, and this outer shroud hybrid chamber is divided into two independently sub-chambeies by this obstruct section.
In one embodiment, this outer shroud hybrid chamber is the overall hybrid chamber be communicated with.
A kind of gas appliance, comprises burner as above.
Additional aspect of the present utility model 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 utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model 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.
Fig. 2 is the generalized section of the burner of Fig. 1.
Fig. 3 is the schematic perspective view of the flame projector of the burner of Fig. 1.
Fig. 4 is the floor map of the flame projector of Fig. 3.
Fig. 5 is the schematic perspective view of the flame projector of another better embodiment.
Attached graph laplacian is as follows: burner-100, 200, end cup-102, flame projector-104, fire cover-106, main body-108, air inlet pipe-110, single-nozzle-112, primary air additional cavity-114, top-116, bottom-118, inlet end-120, outlet side-122, inlet channel-124, first air inlet section-126, second air inlet section-128, 3rd air inlet section-130, inner ring flame projector-132, outer shroud flame projector-134, connecting portion-136, Venturi tube-138, 204, lower end-140, upper end-142, inner ring hybrid chamber-144, inner ring annular wall-146, interior ring fire groove-148, center-aisle-150, annular outer wall-152, annular inner wall-154, arc inner wall-156, outer shroud hybrid chamber-158, 202, outer ring fire groove-160, middle ring fire groove-162, first semi-circular inwall-164, second semi-circular inwall-166, first keeper-168, second keeper-170, obstruct section-172, groove-174, interior ring fire cover-176, fire cover connecting portion-178, external ring fire cover-180.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of this 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 utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection or can communication 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, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present utility model.Of the present utility model 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 utility model.In addition, the utility model can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model 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.
Please refer to the drawing 1 ~ 4, the burner 100 of the utility model first better embodiment comprises end cup 102, flame projector 104 and fire cover 106.
Particularly, this end cup 102 comprises main body 108, air inlet pipe 110 and single-nozzle 112.
This main body 108 is roughly in cylindric, and it offers primary air additional cavity 114.Main body 108 comprises top 116 and bottom 118.
This air inlet pipe 110 to be connected to bottom this 118.Air inlet pipe 110 comprises inlet end 120 and outlet side 122, and this outlet side 122 is positioned at primary air additional cavity 114, and inlet end 120 is positioned at outside primary air additional cavity 114.
See Fig. 2, air inlet pipe 110 offers inlet channel 124.This inlet channel 124 runs through this inlet end 120 and this outlet side 122.The radius of this air inlet pipe 110 is reduced by the direction of this inlet end 120 to this outlet side 122, so, is conducive to combustion gas and sprays to primary air additional cavity 114.In present embodiment, this inlet channel 124 comprises three air inlet section, is respectively the first air inlet section 126, second air inlet section 128 and the 3rd air inlet section 130 along inlet end 120 to outlet side 122.The diameter of the first air inlet section 126 is large compared with the diameter of the second air inlet section 128, and the diameter of the second air inlet section 128 is large compared with the diameter of the 3rd air inlet section 130.
This single-nozzle 112 is upwards connected to this outlet side 122, and is communicated with inlet channel 124.Therefore, the combustion gas that level flows into vertically ejects through nozzle 112, enables combustion gas upwards supply flame projector 104.
This flame projector 104 is arranged on the top 116 of the main body 108 of this end cup 102.This flame projector 104 is ring-type flame projector, such as circular flame projector.
See Fig. 2 and Fig. 3, this flame projector 104 comprises inner ring flame projector 132, outer shroud flame projector 134, connecting portion 136 and single Venturi tube 138.
This outer shroud flame projector 134 is around this inner ring flame projector 132, and this connecting portion 136 connects this inner ring flame projector 132 and this outer shroud flame projector 134.Venturi tube 138 is connected with inner ring flame projector 132.
In present embodiment, Venturi tube 138 is vertically arranged on inner ring flame projector 132, and relative with this nozzle 112.So, the combustion gas ejected from nozzle 112 can directly enter Venturi tube 138, improves intake efficiency.
See Fig. 2, inner ring flame projector 132 is in hollow columnar, it comprises lower end 140 and upper end 142, this upper end 142 offers inner ring hybrid chamber 144, particularly, see Fig. 3, upper end 142 is formed with the inner ring annular wall 146 protruded relative to Venturi tube 138, and this inner ring annular wall 146 surrounds this inner ring hybrid chamber 144.Preferably, inner ring flame projector 132 is arranged with Venturi tube 138 is concentric.
Inner ring annular wall 146 offers interior ring fire groove 148, interior ring fire groove 148 is communicated with inner ring hybrid chamber 144, the mist of the combustion gas and air being positioned at inner ring hybrid chamber 144 outwards can be sprayed, ring fire in burning is formed through ring fire groove 148 from inner ring hybrid chamber 144.
See Fig. 2 and Fig. 3, connecting portion 136 offers center-aisle 150.In present embodiment, the quantity of connecting portion 136 is two, and these two connecting portions 136 are uniformly distributed along the radial direction of inner ring flame projector 132.Center-aisle 150 is communicated with inner ring hybrid chamber 144.The mist being positioned at inner ring hybrid chamber 144 can enter center-aisle 150.
Outer shroud flame projector 134 connects inner ring flame projector 132 by connecting portion 136.Particularly, see Fig. 3, this outer shroud flame projector 134 comprises annular outer wall 152, annular inner wall 154 and arc inner wall 156.Annular outer wall 152 is positioned at the outer peripheral edge of outer shroud flame projector 134.Annular inner wall 154 is positioned at the inner peripheral of outer shroud flame projector 134.This annular outer wall 152 is oppositely arranged with this annular inner wall 154 and arc inner wall 156.Arc inner wall 156 connects connecting portion 136 and annular inner wall 154.
See Fig. 2 and Fig. 3, annular outer wall 152, annular inner wall 154 and arc inner wall 156 surround outer shroud hybrid chamber 158 jointly.The mist being positioned at inner ring hybrid chamber 144 can enter outer shroud hybrid chamber 158 through center-aisle 150.
See Fig. 2 and Fig. 3, annular outer wall 152 offers outer ring fire groove 160, and outer ring fire groove 160 is communicated with outer shroud hybrid chamber 158.The mist being positioned at outer shroud hybrid chamber 158 outwards can spray through outer ring fire groove 160, and burning forms outer ring fire.See Fig. 3, annular inner wall 154 offers middle ring fire groove 162, and middle ring fire groove 162 is communicated with outer shroud hybrid chamber 158.The mist being arranged in outer shroud hybrid chamber 158 outwards can spray through ring fire groove 162, ring fire during burning is formed.Therefore, the flame projector 104 of present embodiment can provide three ring fires, achieves many rings burner with high efficiency 100 of outer ring fire, middle ring fire, interior ring fire.Be appreciated that as burner 100 only need two ring fires time, can arrange flexibly, as ring fire groove 162 in not arranging on annular inner wall 154.
In present embodiment, this outer shroud hybrid chamber 158 that this annular outer wall 152 and this annular inner wall 154 surround narrows gradually towards the direction away from this connecting portion 136.So, make gas at the communication process channel narrows of outer shroud mixing chamber 158, mutual interference between the interior ring fire that while ensureing sufficient combustion, minimizing inner ring annular wall 146 is formed and the middle ring fire that annular inner wall 154 is formed, promotes the life-span employing burner 100.
Particularly, the center of circle of the circle that the center of circle of the circle that annular outer wall 152 is formed is formed with Venturi tube 138 overlaps, and the center of circle of the circle that this annular inner wall 154 is formed and this Venturi tube 138 are formed roundly feels at offset distance.In present embodiment, ask for an interview Fig. 4, annular inner wall 154 comprises the first semi-circular inwall 164 and the second semi-circular inwall 166, the center of circle P upwards offset distance of the circle that the center of circle O1 of the circle that the first semi-circular inwall 164 is formed is formed compared with Venturi tube, the center of circle P downward bias distance of the circle that the center of circle O2 of the circle that the second semi-circular inwall 166 is formed is formed compared with Venturi tube.Therefore, the outer shroud hybrid chamber 158 that first semi-circular inwall 164 and annular outer wall 152 surround narrows gradually towards the direction away from this connecting portion 136, and the outer shroud hybrid chamber 158 that the second semi-circular inwall 166 and annular outer wall 152 surround narrows gradually towards the direction away from this connecting portion 136.
Further, in order to flame projector 104 and the assembling of end cup 102, see Fig. 2, main body 108 comprises the first keeper 168.This first keeper 168 is arranged on this top 116.It is in mating connection and be positioned on this end cup 102 by this flame projector 104 with this first keeper 168 that the lower end 140 of inner ring flame projector 132 is provided with the second keeper 170, second keeper 170.
In present embodiment, this first keeper 168 is for being disposed on multiple flanges at this top 116.This second keeper 170 is the spaced apart screens being located at this lower end 140.Flange locates this flame projector 104 on end cup 102 with corresponding clamping matching.
In addition, in order to supplementary primary air is to primary air additional cavity 114, between this flame projector 104 and this end cup 102, be formed with gap (not shown).This gap is communicated with primary air additional cavity 114, thus allow primary air to enter in primary air additional cavity 114 from this gap and this Venturi tube 138, make primary air can form mist with the combustion gas mixing spraying into this Venturi tube 138 from this nozzle 112.
Particularly, gap can be formed between adjacent two flanges, and is formed between adjacent two screens.Or in other embodiments, gap can be formed between adjacent two flanges, or is formed between adjacent two screens.
See Fig. 3, this outer shroud flame projector 134 also comprises obstruct section 172, and this outer shroud hybrid chamber 158 is divided into two independently sub-chambeies by this obstruct section 172.Particularly, the quantity of obstruct section 172 is two, and each obstruct section 172 is two partition walls extended along the radial direction of flame projector 104, forms groove 174 between two partition walls.
Certainly, the structure of obstruct section 172 is not limited to present embodiment, and in other embodiments, partition-type structures 172 can set according to demand.
Fire cover 106 is arranged on this flame projector 104.This fire cover 106 covers this inner ring hybrid chamber 144, this outer shroud hybrid chamber 158 and this center-aisle 150, mist in inner ring hybrid chamber 144 is outwards sprayed by interior ring fire groove 148, and the mist in outer shroud hybrid chamber 158 outwards sprays by outer ring fire groove 160 and middle ring fire groove 162.
Particularly, see Fig. 1, fire cover 106 comprises interior ring fire cover 176, fire cover connecting portion 178 and external ring fire cover 180, and external ring fire cover 180 is around interior ring fire cover 176, and fire cover connecting portion 178 connects external ring fire cover 180 and interior ring fire cover 176.
External ring fire cover 180 covers outer shroud hybrid chamber 158, and interior ring fire cover 176 covers inner ring hybrid chamber 144, and fire cover connecting portion 178 covers center-aisle 150.
During work, combustion gas enters burner 100 by inlet channel 124, be injected in primary air additional cavity 114 through nozzle 112, simultaneously, primary air enters primary air additional cavity 114 through gap, and enter Venturi tube 138 and carry out premix to form the mist of combustion gas and air together with combustion gas, this mist enters inner ring hybrid chamber 144 from Venturi tube 138, a part for mist is outwards sprayed through interior ring fire groove 148, ring fire in burning is formed.
Another part of mist spreads to outer shroud hybrid chamber 158 through center-aisle 150, and the mist arriving outer shroud hybrid chamber 158 outwards sprays through outer ring fire groove 160, and burning forms outer ring fire, and in warp, ring fire groove 162 outwards sprays, ring fire during burning is formed.
In sum, said burner 100 uses single injector 112 and single Venturi tube 138, the mist of combustion gas and air can guide outer shroud hybrid chamber 158 by inner ring hybrid chamber 144 into by center-aisle 150, therefore, said burner 100 decreases in manufacture process the cost arranging multiple venturi room and bring.
Please refer to the drawing 5, a kind of flame projector 200 that the utility model second better embodiment provides.The flame projector 200 of present embodiment is substantially identical with the flame projector 104 of above embodiment, and its difference is, the flame projector 200 of present embodiment eliminates obstruct section, and namely the outer shroud hybrid chamber 202 of flame projector 200 is the overall hybrid chamber be communicated with.So, gas is made to become smooth in the circulation of outer shroud hybrid chamber 202, simultaneously after gas is drawn from Venturi tube 204, the uniformity of this left and right region, flame projector 200 adjustable outer shroud combustion zone gas flow.
The gas appliance that the utility model the 3rd better embodiment provides comprises burner.Burner can be the burner 100 of above embodiment, and burner can comprise the flame projector of above arbitrary embodiment.
Be appreciated that gas appliance can be the gas appliance such as gas kitchen ranges or large baking box.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model 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 described embodiment of the present utility model, 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 utility model and aim, scope of the present utility model is by claim and equivalents thereof.

Claims (10)

1. a burner, is characterized in that, comprising:
End cup, this end cup comprises inlet channel and is communicated with this inlet channel and the single-nozzle upwards arranged;
Be arranged on the ring-type flame projector on this end cup, this flame projector comprises the single Venturi tube be oppositely arranged with this single-nozzle, is formed with gap thus allows primary air to enter this Venturi tube from this gap to form mist with the combustion gas mixing spraying into this Venturi tube from this nozzle between this flame projector and this end cup;
This flame projector is formed with inner ring hybrid chamber, outer shroud hybrid chamber and center-aisle, and this outer shroud hybrid chamber is arranged around this inner ring hybrid chamber, and this center-aisle is communicated with this inner ring hybrid chamber and this outer shroud hybrid chamber, and this inner ring hybrid chamber connects this Venturi tube; And
Be arranged on the fire cover on this flame projector, this fire cover covers this inner ring hybrid chamber, this outer shroud hybrid chamber and this center-aisle.
2. burner as claimed in claim 1, it is characterized in that, this end cup comprises air inlet pipe, this air inlet pipe offers this inlet channel, this air inlet pipe comprises inlet end and outlet side, this inlet channel runs through this inlet end and this outlet side, and the radius of this air inlet pipe is reduced by the direction of this inlet end to this outlet side, and this nozzle is connected to this outlet side.
3. burner as claimed in claim 1, it is characterized in that, this flame projector comprises inner ring flame projector, outer shroud flame projector and connecting portion, and this outer shroud flame projector is around this inner ring flame projector, and this connecting portion connects this inner ring flame projector and this outer shroud flame projector;
This outer shroud flame projector offers this outer shroud hybrid chamber;
This inner ring flame projector offers this inner ring hybrid chamber;
This connecting portion offers this center-aisle.
4. burner as claimed in claim 3, it is characterized in that, this end cup comprises main body, and this main body comprises top, bottom and the first keeper, and this air inlet pipe is connected to bottom this, and this first keeper is arranged on this top;
This inner ring flame projector comprises lower end and upper end, and this upper end offers this inner ring hybrid chamber, and this lower end is provided with second keeper in mating connection with this first keeper.
5. burner as claimed in claim 4, it is characterized in that, this first keeper is the multiple flanges being disposed on this top, and this second keeper is the spaced apart screens being located at this lower end, this gap is formed between adjacent two flanges, and/or is formed between adjacent two screens.
6. burner as claimed in claim 3, it is characterized in that, this outer shroud flame projector comprises the annular outer wall, annular inner wall and the arc inner wall that surround this outer shroud hybrid chamber, this arc inner wall connects this annular inner wall and this connecting portion, this annular outer wall and this annular inner wall and this arc inner wall are oppositely arranged, and this outer shroud hybrid chamber that this annular outer wall and this annular inner wall surround narrows gradually towards the direction away from this connecting portion.
7. burner as claimed in claim 6, it is characterized in that, there is offset distance in the center of circle of the circle that the center of circle of the circle that this annular inner wall is formed and this Venturi tube are formed.
8. burner as claimed in claim 3, it is characterized in that, this outer shroud flame projector comprises obstruct section, and this outer shroud hybrid chamber is divided into two independently sub-chambeies by this obstruct section.
9. burner as claimed in claim 1, is characterized in that, this outer shroud hybrid chamber is the overall hybrid chamber be communicated with.
10. a gas appliance, is characterized in that, comprises the burner as described in any one of claim 1 ~ 9.
CN201520144880.XU 2015-03-13 2015-03-13 Burner and gas appliance Expired - Fee Related CN204534581U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201520144880.XU CN204534581U (en) 2015-03-13 2015-03-13 Burner and gas appliance
PCT/CN2015/082055 WO2016145746A1 (en) 2015-03-13 2015-06-23 Burner and gas appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520144880.XU CN204534581U (en) 2015-03-13 2015-03-13 Burner and gas appliance

Publications (1)

Publication Number Publication Date
CN204534581U true CN204534581U (en) 2015-08-05

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ID=53748580

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520144880.XU Expired - Fee Related CN204534581U (en) 2015-03-13 2015-03-13 Burner and gas appliance

Country Status (1)

Country Link
CN (1) CN204534581U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104713085A (en) * 2015-03-13 2015-06-17 广东美的厨房电器制造有限公司 Burner and gas appliance
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104713085A (en) * 2015-03-13 2015-06-17 广东美的厨房电器制造有限公司 Burner and gas appliance
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
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

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150805

Termination date: 20200313