CN109990281A - Upper inlet wind type burner - Google Patents
Upper inlet wind type burner Download PDFInfo
- Publication number
- CN109990281A CN109990281A CN201711475424.3A CN201711475424A CN109990281A CN 109990281 A CN109990281 A CN 109990281A CN 201711475424 A CN201711475424 A CN 201711475424A CN 109990281 A CN109990281 A CN 109990281A
- Authority
- CN
- China
- Prior art keywords
- interior
- ejector pipe
- air drain
- mixed gas
- fire cover
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 239000000969 carrier Substances 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000008602 contraction Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 23
- 235000014347 soups Nutrition 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 101150006573 PAN1 gene Proteins 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
- F23D14/04—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone induction type, e.g. Bunsen burner
-
- 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
- F23D14/48—Nozzles
-
- 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
- F23D14/64—Mixing devices; Mixing tubes with injectors
-
- 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
- F23D14/70—Baffles or like flow-disturbing devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14003—Special features of gas burners with more than one nozzle
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
A kind of upper inlet wind type burner, it is characterized by comprising drip pans (1), mixed gas seat (2) and fire cover, drip pan (1) is equipped at least two nozzle carriers (6) arranged apart, at least has first jet (61) and second nozzle (62) on each nozzle carrier (6)；Mixed gas seat (2), set on aforementioned drip pan (1) upper surface, the outer mixed air drain (21) that mixed gas seat (2) upper surface has the interior mixed air drain (22) of annular and is located on the outside of interior mixed air drain (22), the lower end surface of mixed gas seat (2) are equipped with the interior ejector pipe of at least two lateral arrangements and the outer ejector pipe of two lateral arrangements.Two nozzles are arranged in one nozzle carrier, respectively correspond ejector pipe and outer ejector pipe in respective two groups, and compact and reasonable is arranged in space, are conducive to the extension arrangement of ejector pipe, while ejector pipe quantity increases, it is further provided injection effect.
Description
Technical field
The present invention relates to a kind of cooker burners, belong to the technical field of combustion equipment of combustion gas.
Background technique
Existing cooker burner can be divided into upper inlet wind type burner according to the injection mode of primary air and lower air inlet burns
Device, wherein primary air needed for lower air inlet burner enters in ejector pipe below cooktop, lower air inlet burner primary air
Induction efficiency is high, premix sufficiently, but it is flame-out to be easy when cabinet door small fire, and if cabinet do not drive port into, will have one
The hidden danger of secondary lack of air.
Primary air needed for upper inlet wind type burner enters in ejector pipe from above cooktop, and such burner primary air draws
The limitation of wind structure, it is desirable that its compact overall structure, ejector pipe and mixing cavity configuration simplify, and primary air, premix are still not
It is very sufficiently, causing flame to be shot without hitting the target partially, soft, the thermal efficiency is relatively low, to limit the promotion of the power of such burner, Bu Nengman
The culinary art requirement of sufficient high flame.Upper inlet wind type burner on existing market is limited to structure, cannot be as lower air inlet burner
Have very long ejector pipe, that there are primary air injections is insufficient, premixing space is insufficient, can not achieve panel it is totally-enclosed the problems such as,
Therefore efficiency, the operating condition of upper inlet wind type burner are limited.
Many designs have been made to the burner of upper air inlet in the prior art, have increased ejector pipe quantity and nozzle quantity, to mention
High burning load, such as application No. is 201010137880.9 Chinese invention patent applications to disclose " upper inlet wind high-power burner "
(application publication number CN101799159A) is simplified the ejection structure of burner using multiinjector, solves upper inlet wind type burner
Lower-powered problem.Similar can be the Chinese utility model patent " tool of ZL201110007992.2 with referenced patent number
Have the air-inlet-upward twin-jet burner of multiple ejection systems " (Authorization Notice No. CN201925928U).
For another example disclosing " upper inlet wind type burner " application No. is 201510894006.2 Chinese invention patent application, (application is public
Cloth number is CN105351929A), this application improves injection effect using the ejector pipe spirally arranged, while structure compares again
It is compact, it can be with reasonable arrangement inner space.
In addition, upper inlet wind type burner is all located on panel due to upper inlet wind type burner ejector pipe, nozzle, burner fire lid etc.
Side, so multiple component are deposited in above panel and also bring very big trouble to the cleaning of panel, and it is stifled that there is also nozzles sometimes
The problem of plug；Therefore, real on the basis of compact-sized and raising ejector capacity it is necessary to design a upper inlet wind type burner
The problem of it is easy to clean to show its, and can effectively prevent fire cover blocking and spray nozzle clogging.
Summary of the invention
The technical problem to be solved by the present invention is in addition provided for the above-mentioned state of the art it is a kind of compact-sized and
The good upper inlet wind type burner of injection effect.
Another technical problem to be solved by this invention is in addition to provide a kind of cleaning for the above-mentioned state of the art
Convenient and fast upper inlet wind type burner.
Another technical problem to be solved by this invention is in addition to provide a kind of nozzle for the above-mentioned state of the art
The upper inlet wind type burner being not easy to plug.
The technical scheme of the invention to solve the technical problem is: a kind of upper inlet wind type burner, it is characterised in that
Including
Drip pan at least has first jet and the equipped at least two nozzle carriers arranged apart, on each nozzle carrier
Two nozzles；
Mixed gas seat, is set to aforementioned drip pan upper surface, which has the interior mixed air drain of annular and be located at interior
Outer mixed air drain on the outside of mixed air drain, at least offers two interior air inlets on interior mixed air drain above-mentioned, on outer mixed air drain above-mentioned
Two external admission holes are at least offered, the lower end surface of the mixed gas seat is equipped with the interior ejector pipe and two cross of at least two lateral arrangements
To the outer ejector pipe of arrangement, the outlet side of aforementioned interior ejector pipe and interior air inlet above-mentioned are connected, inlet end and above-mentioned first
The corresponding arrangement of nozzle, the outlet side of outer ejector pipe above-mentioned and external admission hole above-mentioned are connected, inlet end and the second spray above-mentioned
The corresponding arrangement of mouth；And
Fire cover is formed with outer fire output hole and interior fire output hole on aforementioned mixed gas seat, and outer fire output hole above-mentioned is mixed with outer
Air drain communicates, and interior fire output hole above-mentioned and interior mixed air drain communicate.
Further, be axially hollow formation central through hole in the middle part of the mixed gas seat, in the interior mixed air drain along top at
Type goes out fiery slot in having, and the fire cover includes the first fire cover and the second fire cover in a ring, and the first fire cover above-mentioned is set to outer
On the outer of mixed air drain and top forms outgoing fiery slot, the inner ring of aforementioned second fire cover be placed in interior mixed air drain along top and with
It is interior go out fiery slot constitute in fire output hole, the outer ring of aforementioned second fire cover is placed in the outer top of outer mixed air drain and constitutes with outgoing fiery slot
Outer fire output hole.
The outer ring of first fire cover is radially outward formed with water conservancy diversion skirt, which tilts down from inside to outside sets
It sets.First fire cover devises water conservancy diversion skirt, and realize two functions: first water conservancy diversion skirt has the function of drain, has to soup
Guiding role, soup flow to drip pan after passing through water conservancy diversion skirt, are eventually deposited at soup on drip pan, second point water conservancy diversion skirt
Ejector pipe and nozzle carrier can be hidden in burner internal as far as possible, after can preventing soup from flowing down from water conservancy diversion skirt
Ejector pipe and nozzle carrier are polluteed, while also being realized beautiful.
The inner ring and outer ring of second fire cover is folded upward at and keeps the section of the second fire cover recessed.Such second
Fire cover also has the function of having and hold part soup.
The interior ejector pipe and outer ejector pipe injection are axially in bending and are tilted into interior mixed air drain and outer mixed respectively
Air drain, the interior ejector pipe is located at outer interior ejector pipe disposed inboard and injection is contrary.It is compact-sized rationally distributed, it is conducive to
Extend injection length of tube, improves induction efficiency.
Further, the interior ejector pipe includes connecting with the integrally formed first connecting portion of mixed gas seat and with first connecting portion
The first injection connector, the first injection connector have contraction section and diffuser.
Further, the outer ejector pipe includes connecting with the integrally formed second connecting portion of mixed gas seat and with second connecting portion
The second injection connector, the second injection connector have contraction section and diffuser.
Further, the outer ring of first fire cover is radially outward formed with water conservancy diversion skirt, the water conservancy diversion skirt from inside to outside to
Under be obliquely installed, the first injection connector or the second ejection structure two sides are extended with the first attachment lug and the second engaging lug
Piece, the first attachment lug above-mentioned are connected to mixed gas seat lower end surface by the first connecting elements, and the second attachment lug above-mentioned is logical
Cross the lower end surface that the second connecting elements is connected to water conservancy diversion skirt.
The drip pan is gradually recessed by outer circumferential middle part, is equipped between the drip pan upper surface and mixed gas seat lower end surface
At least three support columns are so as to have gap between drip pan upper surface and mixed gas seat lower end surface.Here gap is for soup stream
To drip pan bottom centre position, convenient for concentrating cleaning.
Compared with the prior art, the advantages of the present invention are as follows: two nozzles are arranged in a nozzle carrier, respectively correspond respective
Compact and reasonable is arranged in ejector pipe and outer ejector pipe in two groups, space, is conducive to the extension arrangement of ejector pipe, while ejector pipe quantity
Increase, it is further provided injection effect when cleaning, as long as removing mixed gas seat and fire cover, only retains and contains to improve burning load
Liquid disk can be easily accomplished cleaning, the structure on drip pan is simplified after nozzle carrier, effectively promotion clean-up performance.
Detailed description of the invention
Fig. 1 is example structure schematic diagram.
Fig. 2 is embodiment exploded view.
Fig. 3 is embodiment three-dimensional cutaway view.
Fig. 4 is that another viewing angle constructions schematic diagram of gas seat is mixed in Fig. 2.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As depicted in figs. 1 and 2, the upper inlet wind type burner in the present embodiment includes drip pan 1, mixed gas seat 2 and fire cover, contains liquid
Disk 1 is set there are two nozzle carrier 6 arranged apart, has first jet 61 and second nozzle 62 on each nozzle carrier 6；Drip pan 1
It is equipped with thermocouple 1a and ignition electrode 1b.
Mixed gas seat 2 is set to 1 upper surface of drip pan, which has the interior mixed air drain 22 of annular and be located at interior
The outer mixed air drain 21 in 22 outside of air drain is mixed, two interior air inlets 221 is at least offered on interior mixed air drain 22, is opened on outer mixed air drain 21
Equipped with two external admission holes 211, the lower end surface of the mixed gas seat 2 is equipped with the interior ejector pipe and two lateral arrangements of two lateral arrangements
Outer ejector pipe, the outlet side of interior ejector pipe and interior air inlet 221 connect, and inlet end is corresponding with first jet 61 to be arranged, is drawn outside
The outlet side and external admission hole 211 for penetrating pipe are connected, inlet end arrangement corresponding with second nozzle 62；
It is axially hollow formation central through hole 23 in the middle part of mixed gas seat 2, forms interior slot fiery out along top in interior mixed air drain 22
24。
Fire cover is set on mixed gas seat 2 and is formed with outer fire output hole and interior fire output hole, and outer fire output hole is communicated with outer mixed air drain 21,
Interior fire output hole and interior mixed air drain 22 communicate.Fire cover in the present embodiment includes the first fire cover 3 and the second fire cover 4 in a ring,
First fire cover 3 is set on the outer of outer mixed air drain 21 and top forms outgoing fiery slot 32, and the inner ring of the second fire cover 4 is placed in interior mixed
Interior fire output hole is constituted along top in air drain 22 and with interior slot 24 fiery out, the outer ring of the second fire cover 4 is placed in the outer of outer mixed air drain 21
Top simultaneously constitutes outer fire output hole with outgoing fiery slot 32.
The outer ring of first fire cover 3 is radially outward formed with water conservancy diversion skirt 31, which tilts down from inside to outside
Setting.As shown in connection with fig. 3, the inner ring and outer ring of the second fire cover 4 is folded upward at and keeps the section of the second fire cover 4 recessed.
Interior ejector pipe and outer ejector pipe injection in the present embodiment are axially in bending and are tilted into interior mixed air drain respectively
22 and outer mixed air drain 21, interior ejector pipe is located at outer interior ejector pipe disposed inboard and injection is contrary.
In conjunction with shown in Fig. 2 and Fig. 4, interior ejector pipe includes with the integrally formed first connecting portion 2b of mixed gas seat 2 and with first
The first injection connector 5 that interconnecting piece 2b connects, the first injection connector 5 have contraction section and diffuser.Outer ejector pipe include with
The mixed integrally formed second connecting portion 2a of gas seat 2 and the second injection connector 5a to connect with second connecting portion 2a, second injection
Connector 5a has contraction section and diffuser.
First injection connector 5 and the second two sides injection connector 5a are extended with the first attachment lug 51 and the second attachment lug
52, the first attachment lug 51 is connected to mixed 2 lower end surface of gas seat by the first connecting elements, and the second attachment lug 52 connects by second
Connection member is connected to the lower end surface of water conservancy diversion skirt 31.
Drip pan 1 is gradually recessed by outer circumferential middle part, set between 1 upper surface of drip pan and mixed 2 lower end surface of gas seat there are three
Support column 11 is so as to have gap, gap here flows to Sheng for soup between 1 upper surface of drip pan and mixed 2 lower end surface of gas seat
Liquid pan bottom center, convenient for concentrating cleaning.The feet 26 of support column 11 and mixed gas seat cooperates.
Inner and outer ring nozzle shares a nozzle carrier, first, saving raw material；Second, it is effectively saved after being integrated into a nozzle carrier
Space shared by nozzle carrier has been saved, ejector pipe can be arranged to longer, promotion induction efficiency in saved space；Third,
It is integrated into the structure simplified after a nozzle carrier on drip pan, effectively promotion clean-up performance.
By being connected and fixed for the first attachment lug and the second attachment lug, make ejector pipe and mixed gas seat and external ring fire cover three
Person is integrated, and forms fire cover integrated combination part, and integrated combination part is removable, and integral piece is removed and is only left two on rear drip pan
A nozzle carrier, thermocouple and ignition electrode are realized easy to clean.
Second fire cover is designed to hollow structure, on the one hand can prevent inner ring fire hole from being blocked by soup, another aspect soup
It can be flowed directly in drip pan after being flowed down from the bottom of a pan, drip pan has the function of preferably to contain liquid.
First fire cover devises water conservancy diversion skirt, and realize two functions: first water conservancy diversion skirt has the function of drain, to soup
With guiding role, soup flows to drip pan after passing through water conservancy diversion skirt, is eventually deposited at soup on drip pan, second point water conservancy diversion
Ejector pipe and nozzle carrier can be hidden in burner internal by skirt as far as possible, can prevent soup from flowing down from water conservancy diversion skirt
Ejector pipe and nozzle carrier are polluteed after coming, while also being realized beautiful.
Claims (9)
1. a kind of upper inlet wind type burner, it is characterised in that including
Drip pan (1) at least has first jet on each nozzle carrier (6) equipped at least two nozzle carriers (6) arranged apart
(61) and second nozzle (62)；
Mixed gas seat (2) are set to aforementioned drip pan (1) upper surface, which has the interior mixed air drain (22) of annular
And it is located at the outer mixed air drain (21) on the outside of interior mixed air drain (22), two interior air inlets are at least offered on interior mixed air drain (22) above-mentioned
Hole (221) at least offers two external admission holes (211) on outer mixed air drain (21) above-mentioned, and the lower end surface of mixed gas seat (2) is set
There are the interior ejector pipe of at least two lateral arrangements and the outer ejector pipe of two lateral arrangements, the outlet side of aforementioned interior ejector pipe is with before
The interior air inlet (221) stated is connected, inlet end arrangement corresponding with first jet above-mentioned (61), the outlet of outer ejector pipe above-mentioned
End is connected with external admission hole (211) above-mentioned, inlet end arrangement corresponding with second nozzle above-mentioned (62)；And
Fire cover is set on aforementioned mixed gas seat (2) and is formed with outer fire output hole and interior fire output hole, outer fire output hole above-mentioned and outer mixed gas
Slot (21) communicates, and interior fire output hole above-mentioned and interior mixed air drain (22) communicate.
2. upper inlet wind type burner according to claim 1, it is characterised in that be axially hollow in the middle part of the mixed gas seat (2)
It is formed central through hole (23), forms interior slot (24) fiery out along top in the interior mixed air drain (22), the fire cover includes equal
The first fire cover (3) and the second fire cover (4) in a ring, the first fire cover (3) above-mentioned are set on the outer of outer mixed air drain (21) simultaneously
Top forms outgoing fiery slot (32), the inner ring of aforementioned second fire cover (4) be placed in interior mixed air drain (22) along top and with it is interior go out
Fiery slot (24) constitute in fire output hole, the outer ring of aforementioned second fire cover (4) be placed in the outer top of outer mixed air drain (21) and with it is outgoing
Fiery slot (32) constitutes outer fire output hole.
3. upper inlet wind type burner according to claim 2, it is characterised in that the outer ring of first fire cover (3) is radially outward
Water conservancy diversion skirt (31) are formed with, which tilts down setting from inside to outside.
4. upper inlet wind type burner according to claim 2, it is characterised in that the inner ring and outer ring of second fire cover (4) is equal
It is folded upward at and keeps the section of the second fire cover (4) recessed.
5. upper inlet wind type burner according to claim 2, it is characterised in that the interior ejector pipe and outer ejector pipe injection
Axial to be in bending and be tilted into interior mixed air drain (22) and outer mixed air drain (21) respectively, the interior ejector pipe is located at outer interior injection
Pipe disposed inboard and injection is contrary.
6. upper inlet wind type burner according to claim 5, it is characterised in that the interior ejector pipe includes and mixed gas seat (2) one
Body formed first connecting portion (2b) and the first injection connector (5) to connect with first connecting portion (2b), the first injection connector
(5) there is contraction section and diffuser.
7. upper inlet wind type burner according to claim 5, it is characterised in that the outer ejector pipe includes and mixed gas seat (2) one
Body formed second connecting portion (2a) and the second injection connector (5a) to connect with second connecting portion (2a), the second injection connector
(5a) has contraction section and diffuser.
8. upper inlet wind type burner according to claim 6, it is characterised in that the outer ring of first fire cover (3) is radially outward
Water conservancy diversion skirt (31) are formed with, which tilts down setting, the first injection connector (5) or from inside to outside
Two two sides injection connector (5a) are extended with the first attachment lug (51) and the second attachment lug (52), the first attachment lug above-mentioned
(51) mixed gas seat (2) lower end surface is connected to by the first connecting elements, the second attachment lug (52) above-mentioned passes through the second connection
Component is connected to the lower end surface of water conservancy diversion skirt (31).
9. upper inlet wind type burner according to claim 1, it is characterised in that the drip pan (1) by outer circumferential middle part gradually
Recess is equipped at least three support columns (11) so that drip pan between drip pan (1) upper surface and mixed gas seat (2) lower end surface
(1) there is gap between upper surface and mixed gas seat (2) lower end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475424.3A CN109990281B (en) | 2017-12-29 | 2017-12-29 | Upper air inlet burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475424.3A CN109990281B (en) | 2017-12-29 | 2017-12-29 | Upper air inlet burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109990281A true CN109990281A (en) | 2019-07-09 |
| CN109990281B CN109990281B (en) | 2024-01-16 |
Family
ID=67108748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711475424.3A Active CN109990281B (en) | 2017-12-29 | 2017-12-29 | Upper air inlet burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990281B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008122165A1 (en) * | 2007-04-10 | 2008-10-16 | Ningbo Fotile Kitchen Ware Co., Ltd | Multi-jet gas burner |
| CN202361372U (en) * | 2011-12-09 | 2012-08-01 | 孙琛 | High-power combustor with top air inlets |
| CN203131825U (en) * | 2013-01-23 | 2013-08-14 | 美的集团股份有限公司 | Bottom cup assembly, upper air inlet burner and gas stove |
| CN103939901A (en) * | 2013-01-23 | 2014-07-23 | 美的集团股份有限公司 | Cup bottom assembly, upper inlet air type burner and gas cooker |
| CN204201896U (en) * | 2014-09-17 | 2015-03-11 | 张祺生 | Two-control three-lead energy-gathering ultra-strong fire combustion system |
| CN207661769U (en) * | 2017-12-29 | 2018-07-27 | 宁波方太厨具有限公司 | Upper inlet wind type burner |
-
2017
- 2017-12-29 CN CN201711475424.3A patent/CN109990281B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008122165A1 (en) * | 2007-04-10 | 2008-10-16 | Ningbo Fotile Kitchen Ware Co., Ltd | Multi-jet gas burner |
| CN202361372U (en) * | 2011-12-09 | 2012-08-01 | 孙琛 | High-power combustor with top air inlets |
| CN203131825U (en) * | 2013-01-23 | 2013-08-14 | 美的集团股份有限公司 | Bottom cup assembly, upper air inlet burner and gas stove |
| CN103939901A (en) * | 2013-01-23 | 2014-07-23 | 美的集团股份有限公司 | Cup bottom assembly, upper inlet air type burner and gas cooker |
| CN204201896U (en) * | 2014-09-17 | 2015-03-11 | 张祺生 | Two-control three-lead energy-gathering ultra-strong fire combustion system |
| CN207661769U (en) * | 2017-12-29 | 2018-07-27 | 宁波方太厨具有限公司 | Upper inlet wind type burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109990281B (en) | 2024-01-16 |
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