CN204987010U - Combustor - Google Patents
Combustor Download PDFInfo
- Publication number
- CN204987010U CN204987010U CN201520146279.4U CN201520146279U CN204987010U CN 204987010 U CN204987010 U CN 204987010U CN 201520146279 U CN201520146279 U CN 201520146279U CN 204987010 U CN204987010 U CN 204987010U
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- CN
- China
- Prior art keywords
- distributor
- cup
- burner
- nozzles
- mixing 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a combustor, it includes end cup, annular distributor and huo gai. End cup include inlet channel and with inlet channel intercommunication and two nozzles that upwards set up. The distributor sets up on the end cup, the distributor include two respectively with two relative venturi that set up of nozzle, the distributor with thereby end cup interval sets up and allows primary air to follow in order to form the gap the gap gets into two venturi with two nozzles spout into two venturi's gas mixes the formation mist, the distributor be formed with with the cyclic annular mixing chamber of venturi intercommunication, the distributor top be formed with with the notch of mixing chamber intercommunication. The fire lid sets up in the distributor, the fire blankets mixing chamber injects the notch is in order to inject thereby the export of mist forms the flame ring. So, can prevent that flame from encircling the phenomenon of mutual interference, in addition, can also reduce cost.
Description
Technical field
The utility model relates to gas-cooker technology, particularly a kind of burner for gas-cooker.
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, therefore easily interference mutually between multiple flame rings.In addition, burner also needs to 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.
Burner according to the utility model better embodiment comprises:
End cup, cup of the described end comprises inlet channel and is communicated with described inlet channel and two nozzles upwards arranged;
Be arranged on the ring-type distributor on cup of the described end, described distributor comprises two Venturi tubes be oppositely arranged with described two nozzles respectively, described distributor and cup interval, the described end arrange to form gap thus allow primary air to enter from described gap combustion gas mixing that described two Venturi tubes and described two nozzles spray into described two Venturi tubes forms mist, described distributor is formed with the ring-type mixing chamber be communicated with described Venturi tube, and described distributor top is formed with the notch be communicated with described mixing chamber; And
Be arranged on the fire cover in described distributor, described fire cover covers described mixing chamber and limits described notch to limit the outlet of described mist thus to form flame rings.
The burner of the utility model better embodiment only adopts the described flame rings of described mixing chamber and correspondence, do not exist and to be communicated with other mixing chamber thus to make the phenomenon that described flame rings and other flame rings are disturbed mutually, in addition, the described mist of supply can also be reduced to the Venturi tube of other mixing chamber, thus reduce costs.
In some embodiments, described inlet channel is linearity, and described distributor is circular, and the axis of described inlet channel is through the central shaft of described distributor, and described two nozzles are arranged at the both sides of the central shaft of described distributor respectively.
In some embodiments, described inlet channel is substantially Y type and comprises two end points, and described distributor is circular, and the line of described two end points is through the central shaft of described distributor, and described two nozzles are arranged on described two end points respectively.
At some embodiment, described inlet channel also comprises the interface channel connecting described two end points.
In some embodiments, described two nozzles and described two Venturi tubes are vertically arranged.
In some embodiments, the cup-shaped one-tenth in the described end two cup portion, described two nozzles are formed in described cup portion, described distributor comprises two shirt rims, described two shirt rims are corresponding with the top of described two cup portion and align, cup of the described end or described distributor include distance piece, for the top of spaced apart described two shirt rims and described two cup portion.
In some embodiments, the size of described shirt rim is greater than the top of cup of the described end.
In some embodiments, described Venturi tube stretches into described cup portion.
In some embodiments, described distributor comprises two partition-type structures be arranged in described mixing chamber, for described mixing chamber is divided into two independently sub-chamber, described two Venturi tubes respectively with described two sub-chamber.
In some embodiments, described inlet channel comprises two independently subchannels, and described two nozzles are separately positioned on described two subchannels.
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 according to the utility model better embodiment.
Fig. 2 is the generalized section of the burner of Fig. 1.
Fig. 3 is the schematic perspective view of the end cup of the burner of Fig. 1.
Fig. 4 is the schematic perspective view of the inlet channel of the end cup of another embodiment of the utility model.
Fig. 5 is the schematic perspective view of the distributor of the burner of Fig. 1.
Fig. 6 is the schematic perspective view at another visual angle of the distributor of the burner of Fig. 1.
Fig. 7 is the schematic perspective view of the distributor of the other embodiment of the utility model.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, 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 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 described 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.
Refer to Fig. 1 and Fig. 2, the burner 100 of the utility model better embodiment comprises end cup 10, ring-type distributor 20 and fire cover 30.Cup of the described end 10 comprises inlet channel 12 and is communicated with described inlet channel 12 and two nozzles 14 upwards arranged.Described distributor 20 is arranged on cup of the described end 10, described distributor 20 comprises two Venturi tubes 22 be oppositely arranged with described two nozzles 14 respectively, described distributor 20 and cup 10 interval, the described end arrange to form gap 23 thus allow primary air to enter from described gap 23 combustion gas mixing that described two Venturi tubes 22 and described two nozzles 14 spray into described two Venturi tubes 22 forms mist, described distributor 20 is formed with the ring-type mixing chamber 24 be communicated with described Venturi tube 22, described distributor 20 top is formed with the notch 26 be communicated with described mixing chamber 24.Described fire cover 30 is arranged in described distributor 20, and described fire cover 30 covers described mixing chamber 24 and limits described notch 26 to limit the outlet of described mist thus to form flame rings.
The burner 100 of the utility model better embodiment only adopts the described flame rings of described mixing chamber 24 and correspondence, do not exist and to be communicated with other mixing chamber 24 thus to make the phenomenon that described flame rings and other flame rings are disturbed mutually, in addition, the described mist of supply can also be reduced to the Venturi tube of other mixing chamber, thus reduce costs.
In other words, the burner 100 of the utility model better embodiment only comprises ring-type mixing chamber 24 (being namely equivalent to the outer shroud mixing chamber of existing burner), and also includes unlike existing burner and to be communicated with outer shroud mixing chamber and for generation of the inner ring mixing chamber of flame ring.In addition, owing to saving inner ring mixing chamber relative to existing burner, existing burner therefore also can be saved for supplying mist to the Venturi tube of inner ring mixing chamber.
In some embodiments, described inlet channel 12 is linearity, and described distributor 20 is in circular, and the axis LL of described inlet channel 12 is through the central shaft OO of described distributor 20, and described two nozzles 14 are arranged at the both sides of described central shaft OO respectively.
Setting like this, one due to described inlet channel 12 be linearity, structure is simple, easily shaping, and ease of assembly.Two, described two nozzles 14 are positioned at the two ends of the diameter of described distributor 20, so, make described mist evenly supply described mixing chamber 24.
See also Fig. 3, in the present embodiment, cup of the described end 12 comprises the linearity air inlet pipe 12a that basic horizontal is arranged, and inlet channel 12 described in the Inner Constitution of described air inlet pipe 12a, described two nozzles 14 are arranged on described air inlet pipe 12a.Described combustion gas inputs from described air inlet pipe 12a one end, and after supplying nozzle 14 described in one of them, continuation supplies forward nozzle 14 described in another.
Please refer to the drawing 4, in some embodiments, described inlet channel 12b is substantially Y type and comprises two end points 12c, and described distributor 20 is in circular, the line of described two end points 12c is through the axis OO of described distributor, and described two nozzles 14 are arranged on described two end points 12c respectively.
Setting like this, one, distance and the pressure of described two nozzles 14 of described combustion gas arrival are identical, make the air feed of two nozzles 14 even, thus improve the uniformity of described flame rings.Two, described two nozzles 14 are positioned at the two ends of the diameter of described distributor 20, so, make described mist evenly supply described mixing chamber 24, thus improve the uniformity of described flame rings further.
In the present embodiment, described inlet channel 12b also includes the interface channel 12d connecting described two end points 12c.
So, described combustion gas can circulate in described inlet channel 12b, in other words, described combustion gas arrives and after supplying a described nozzle 14, remaining described combustion gas can move under pressure, arrived by described interface channel 12d and supply nozzle 14 described in another, so, can combustion gas described in efficiency utilization.
Certainly, described inlet channel is not limited to embodiment above, can adopt suitable shape and structure in other implementations depending on demand.
In some embodiments, described two nozzles 14 and described two Venturi tubes 22 are vertically arranged.
Because combustion gas density is lower, so arrange and can improve the efficiency that described two nozzles 14 spray into described two Venturi tubes 22 respectively, thus the air feed efficiency of described combustion gas can be improved.
Certainly, the setting of described two nozzles 14 and described two Venturi tubes 22 is not limited to present embodiment, and can be obliquely installed depending on demand in other embodiments.
Please also refer to Fig. 5, in some embodiments, cup of the described end 10 forms two cup portion 16, described two nozzles 14 are formed in described cup portion 16, described distributor 20 comprises two shirt rims 28, described two shirt rims 28 are corresponding with the top 16a of described two cup portion 16 and align, and cup of the described end 10 or described distributor 20 include distance piece, for spaced apart described two shirt rims 28 and described top 16a to form described gap 23.
In present embodiment, described cup portion 16 is substantially bowl-shape in triangle, and forms arrival space 16b.So, primary air can enter described arrival space 16b by described gap 23.Each described cup portion 16 upwards extends to form flange 16c at edge of opening place, and the top of described flange 16c is described top 16a.
Described distance piece be described shirt rim 28 to multiple protruding 29 of downward-extension, described multiple protruding 29 with the shape of described top 16a and respective outer side edges, make described multiple protruding 29 described distributor 20 can be erected on cup of the described end 10.Concrete, described protruding 29 are formed with the step surface 292 coordinated with described top 16a.
Be appreciated that described distance piece 29 is not limited to present embodiment, other shape and structure can be adopted in other embodiments depending on demand.Such as, in another embodiment, described distance piece can for upwards to extend from described top 16a and shape and structure coordinate to set up multiple projections of described distributor 20 with described shirt rim 28.
Coordinate described top than the shape of edge 16a, described shirt rim 28 is the arcwall around described Venturi tube 22.In some embodiments, the size of described shirt rim 28 is greater than described top 16a.
So, described shirt rim 28 covers described cup portion 16 completely, therefore can prevent the water on gas-cooker from sputtering from the top down in described cup portion 16.
In some embodiments, described Venturi tube 22 stretches into described cup portion 16.
So, one can shorten the distance between described Venturi tube 22 and described nozzle 14, improves the efficiency that described gas injection injects described Venturi tube 22, two, can mix the environment providing relative closure for described combustion gas with described primary air.
Certainly, the matching relationship of cup of the described end 10 and described distributor 20 is not limited to present embodiment, and the structure that other can be adopted suitable depending on demand.
Please refer to the drawing 5-6, in the present embodiment, described distributor 20 comprises dividing plate 21.Described dividing plate 21 substantially in circular, and is formed with two island portions 211 extended internally at its diametric two ends.Described two Venturi tubes 22 are separately positioned on and run through described Liang Ge island portion 211.The both ends open of described Venturi tube 22 lays respectively at the both sides of described dividing plate 21.Described island portion 211 is inwardly formed with arc limit 212.Described shirt rim 28 from described arc limit 212 to downward-extension.
In the present embodiment, described distributor 20 comprises two partition-type structures 25 be arranged in described mixing chamber 24, described mixing chamber 24 is divided into two independently sub-chamber 24a, 24b, described two Venturi tubes 22 are communicated with described Liang Ge sub-chamber 24a, 24b respectively.
Concrete, described partition-type structures 25 is along two partition walls 251 that the radial direction of described distributor 20 extends in described mixing chamber 24, forms groove 252 between described two partition walls 251.
Certainly, described partition-type structures 25 is not limited to present embodiment, and in other embodiments, described partition-type structures 25 can set according to demand.
Described Venturi tube 22 is arranged at the centre position of described two partition-type structures 25, and so, described Venturi tube 22 is positioned at the centre position of corresponding described sub-chamber 24a (or 24b), can improve the supply effect of described mist.
In the present embodiment, described inlet channel 12 can comprise two independently subchannels, and described two nozzles 14 are separately positioned on described two subchannels.
So, the size of the flame rings that each described subchannel is corresponding can be regulated by the independent fuel gas supply controlling described two subchannels.
Refer to Fig. 7, in other embodiment, do not arrange described partition-type structures 25 in the described mixing chamber 24a of described distributor 20a, therefore, described mixing chamber 24a is single chamber, does not arrange sub-chamber.
Certainly, described mixing chamber 24a is not limited to present embodiment, can arrange according to demand in other embodiments.
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 described 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, cup of the described end comprises inlet channel and is communicated with described inlet channel and two nozzles upwards arranged;
Be arranged on the ring-type distributor on cup of the described end, described distributor comprises two Venturi tubes be oppositely arranged with described two nozzles respectively, described distributor and cup interval, the described end arrange to form gap thus allow primary air to enter from described gap combustion gas mixing that described two Venturi tubes and described two nozzles spray into described two Venturi tubes forms mist, described distributor is formed with the ring-type mixing chamber be communicated with described Venturi tube, and described distributor top is formed with the notch be communicated with described mixing chamber; And
Be arranged on the fire cover in described distributor, described fire cover covers described mixing chamber and limits described notch to limit the outlet of described mist thus to form flame rings.
2. burner as claimed in claim 1, it is characterized in that, described inlet channel is linearity, and described distributor is circular, the axis of described inlet channel is through the central shaft of described distributor, and described two nozzles are arranged at the both sides of the central shaft of described distributor respectively.
3. burner as claimed in claim 1, it is characterized in that, described inlet channel is substantially Y type and comprises two end points, and described distributor is circular, the line of described two end points is through the central shaft of described distributor, and described two nozzles are arranged on described two end points respectively.
4. burner as claimed in claim 3, it is characterized in that, described inlet channel also comprises the interface channel connecting described two end points.
5. burner as claimed in claim 1, it is characterized in that, described two nozzles and described two Venturi tubes are vertically arranged.
6. burner as claimed in claim 1, it is characterized in that, the cup-shaped one-tenth in the described end two cup portion, described two nozzles are formed in described cup portion, described distributor comprises two shirt rims, described two shirt rims are corresponding with the top of described two cup portion and align, and cup of the described end or described distributor include distance piece, for the top of spaced apart described two shirt rims and described two cup portion.
7. burner as claimed in claim 6, it is characterized in that, the size of described shirt rim is greater than the top of cup of the described end.
8. burner as claimed in claim 6, it is characterized in that, described Venturi tube stretches into described cup portion.
9. burner as claimed in claim 1, it is characterized in that, described distributor comprises two partition-type structures be arranged in described mixing chamber, for described mixing chamber is divided into two independently sub-chamber, described two Venturi tubes respectively with described two sub-chamber.
10. burner as claimed in claim 1, it is characterized in that, described inlet channel comprises two independently subchannels, and described two nozzles are separately positioned on described two subchannels.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520146279.4U CN204987010U (en) | 2015-03-13 | 2015-03-13 | Combustor |
| EP15885128.7A EP3270056A4 (en) | 2015-03-13 | 2015-06-23 | Burner |
| JP2017566180A JP6516306B2 (en) | 2015-03-13 | 2015-06-23 | burner |
| US15/557,820 US10465903B2 (en) | 2015-03-13 | 2015-06-23 | Burner |
| PCT/CN2015/082053 WO2016145745A1 (en) | 2015-03-13 | 2015-06-23 | Burner |
| KR1020177027520A KR20170120693A (en) | 2015-03-13 | 2015-06-23 | burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520146279.4U CN204987010U (en) | 2015-03-13 | 2015-03-13 | Combustor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204987010U true CN204987010U (en) | 2016-01-20 |
Family
ID=55121377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520146279.4U Withdrawn - After Issue CN204987010U (en) | 2015-03-13 | 2015-03-13 | Combustor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204987010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776433A (en) * | 2015-03-13 | 2015-07-15 | 广东美的厨房电器制造有限公司 | Combustor |
| CN109000244A (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 |
-
2015
- 2015-03-13 CN CN201520146279.4U patent/CN204987010U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776433A (en) * | 2015-03-13 | 2015-07-15 | 广东美的厨房电器制造有限公司 | Combustor |
| CN104776433B (en) * | 2015-03-13 | 2017-05-03 | 广东美的厨房电器制造有限公司 | Combustor |
| CN109000244A (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 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160120 Effective date of abandoning: 20170503 |
|
| AV01 | Patent right actively abandoned |