CN207661828U - A kind of upper inlet wind type burner - Google Patents
A kind of upper inlet wind type burner Download PDFInfo
- Publication number
- CN207661828U CN207661828U CN201721919177.7U CN201721919177U CN207661828U CN 207661828 U CN207661828 U CN 207661828U CN 201721919177 U CN201721919177 U CN 201721919177U CN 207661828 U CN207661828 U CN 207661828U
- Authority
- CN
- China
- Prior art keywords
- interior
- mixed gas
- drip pan
- fire cover
- gas seat
- 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- Withdrawn - After Issue
Links
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 13
- 230000008602 contraction Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 30
- 235000014347 soups Nutrition 0.000 description 13
- 101150006573 PAN1 gene Proteins 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 230000000694 effects 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
- 230000015572 biosynthetic process Effects 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
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Gas Burners (AREA)
Abstract
A kind of upper inlet wind type burner, including drip pan (1), mixed gas seat (2) and the fire cover on mixed gas seat (2), drip pan (1) above-mentioned is equipped with nozzle carrier (6), the nozzle carrier (6) has nozzle, mixed gas seat (2) above-mentioned is set to drip pan (1) upper surface and is equipped with ejector pipe, the inlet end corresponding nozzle of the ejector pipe is arranged, aforementioned fire cover is set on mixed gas seat (2), the burner further includes the radiating piece (8) set on drip pan (1) lower face, radiating piece can be by the heat of drip pan upper surface rapidly from drip pan lower section, heat is taken away by air flowing, to ensure that nozzle carrier is not easy to be heated, ensure the normal operation of nozzle.Radiating piece can take away heat, to ensure that nozzle carrier is not easy to be heated, it is ensured that the normal operation of nozzle by the heat of drip pan upper surface rapidly from drip pan lower section by air flowing.
Description
Technical field
The utility model is related to a kind of cooker burners, belong to the technical field of combustion equipment of combustion gas.
Background technology
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 under enter in ejector pipe below the cooktop into the primary air needed for wind combustor, under into wind combustor primary air
Induction efficiency is high, premix is abundant, but it is flame-out to be easy when cabinet door small fire, and if cabinet do not drive gas port into, will have one
The hidden danger of secondary lack of air.
Primary air needed for upper inlet wind type burner enters from above cooktop in ejector pipe, 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
Be very fully, causing flame to be shot without hitting the target partially, soft, the thermal efficiency is relatively low, to limit such burner power promotion, 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 under into wind combustor
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 mode 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 carry
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 of ZL201110007992.2 with referenced patent number《Tool
There is the air-inlet-upward twin-jet burner of multiple ejection systems》(Authorization Notice No. CN201925928U).
For another example application No. is 201510894006.2 Chinese invention patent applications to disclose《Upper inlet wind type burner》(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 at due to upper inlet wind type burner ejector pipe, nozzle, burner fire lid etc. on panel
Side, so multiple component are deposited in above panel and also bring prodigious 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.
Utility model content
Technical problem to be solved in the utility model is that a kind of nozzle is in addition provided for the above-mentioned state of the art not
The upper inlet wind type burner of easily heated operational excellence.
Another technical problem to be solved in the utility model is in addition to provide one kind for the above-mentioned state of the art
Upper inlet wind type burner compact-sized and that injection effect is good.
Another technical problem to be solved in the utility model is in addition to provide one kind for the above-mentioned state of the art
Clear up easily upper inlet wind type burner.
Another technical problem to be solved in the utility model is in addition to provide one kind for the above-mentioned state of the art
The upper inlet wind type burner that nozzle is not easy to plug.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of upper inlet wind type burner, including contain
Liquid disk, mixed gas seat and the fire cover on mixed gas seat, drip pan above-mentioned are equipped with nozzle carrier, and nozzle carrier has nozzle, aforementioned
Mixed gas seat be set to drip pan upper surface and be equipped with ejector pipe, the inlet end corresponding nozzle of the ejector pipe is arranged, and aforementioned fire cover is set
In on mixed gas seat, it is characterised in that the burner further includes the radiating piece set on drip pan lower face.
The radiating piece include cooling fin and be located at cooling fin lower end at least two support legs.The aerial setting of radiating piece,
It is flowed conducive to air, to accelerate to radiate.
There is the cooling fin lug boss, the lug boss to be in contact with the lower face of drip pan upwards, the heat of drip pan
It can be pulled away rapidly.
Further, heat emission hole is offered on the cooling fin.
The drip pan is equipped at least two nozzle carriers arranged apart, at least has the first spray on each nozzle carrier
Mouth and second nozzle；The interior mixed air drain and the outer mixed air drain on the outside of interior mixed air drain that the mixed gas seat upper surface has annular,
Two interior air admission holes are at least offered on interior mixed air drain above-mentioned, and two external admissions are at least offered on outer mixed air drain above-mentioned
Hole, the lower face of the mixed gas seat is equipped with the outer ejector pipe of the interior ejector pipe and two lateral arrangements of at least two lateral arrangements, preceding
The outlet side and interior air admission hole above-mentioned for stating interior ejector pipe are connected, and inlet end arrangement corresponding with first jet above-mentioned is above-mentioned
The outlet side of outer ejector pipe is connected with external admission hole above-mentioned, inlet end arrangement corresponding with second nozzle above-mentioned；The fire cover
It is formed with outer fire output hole and interior fire output hole on mixed gas seat, outer fire output hole above-mentioned is communicated with outer mixed air drain, above-mentioned interior
Fire output hole 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
Inside go out fiery slot and constitute interior fire output hole, the outer ring of aforementioned second fire cover is placed in the outer top of outer mixed air drain and is constituted with outgoing fiery slot
Outer fire output hole.
The outer ring of first fire cover is radially outward formed with water conservancy diversion shirt rim, which tilts down from inside to outside sets
It sets.First fire cover devises water conservancy diversion shirt rim, realizes two functions：First water conservancy diversion shirt rim has the function of drain, has to soup
Guiding role, soup make soup be eventually deposited on drip pan, second point water conservancy diversion shirt rim by flowing to drip pan behind water conservancy diversion shirt rim
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 shirt rim
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 tilted into bending and respectively interior mixed air drain and outer mixed
Air drain, the interior ejector pipe is located at outer interior ejector pipe disposed inboard and injection direction is opposite.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 shirt rim, the water conservancy diversion shirt rim from inside to outside to
Under be obliquely installed, the first injection connector or the second ejection structure both 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 face by the first connecting elements, and the second attachment lug above-mentioned is logical
Cross the lower face that the second connecting elements is connected to water conservancy diversion shirt rim.
The drip pan is gradually recessed by outer circumferential middle part, is equipped between the drip pan upper surface and mixed gas seat lower face
At least three support columns are so as to have gap between drip pan upper surface and mixed gas seat lower face.Here gap is for soup stream
To drip pan bottom centre position, convenient for concentrating cleaning.
Compared with prior art, the utility model has the advantage of：Radiating piece can be rapid by the heat of drip pan upper surface
Below from drip pan, heat is taken away by air flowing, to ensure that nozzle carrier is not easy to be heated, it is ensured that the normal operation of nozzle.
Description of the drawings
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.
Fig. 5 is the enlarged drawing after removal drip pan in embodiment, mixed gas seat and fire cover.
Fig. 6 is the exploded view of Fig. 5.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As depicted in figs. 1 and 2, the upper inlet wind type burner in the present embodiment include drip pan 1, mixed gas seat 2, radiating piece 8 and
Fire cover, drip pan 1 are set there are two nozzle carrier 6 arranged apart, have first jet 61 and second nozzle on each nozzle carrier 6
62；Drip pan 1 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 positioned at interior
The outer mixed air drain 21 in 22 outside of air drain is mixed, two interior air admission holes 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 face 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 admission hole 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；
2 middle part of mixed gas seat is axially hollow is formationed central through hole 23, in interior mixed air drain 22 along top form it is interior go out fiery slot
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 mix
In air drain 22 along top and with it is interior go out fiery slot 24 constitute interior fire output hole, 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 shirt rim 31, which tilts down from inside to outside
Setting.In conjunction with shown in 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 in the present embodiment is axially tilted into bending and respectively interior mixed air drain with outer ejector pipe injection
22 and outer mixed air drain 21, interior ejector pipe is located at outer interior ejector pipe disposed inboard and injection direction is opposite.
In conjunction with shown in Fig. 2 and Fig. 4, interior ejector pipe includes with 2 integrally formed first connecting portion 2b of mixed gas seat 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
Mixed the second injection connector 5a gas seat 2 integrally formed second connecting portion 2a and connected with second connecting portion 2a, second injection
Connector 5a has contraction section and diffuser.
First injection connector 5 and the second both 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 face of gas seat by the first connecting elements, and the second attachment lug 52 connects by second
Connection member is connected to the lower face of water conservancy diversion shirt rim 31.
Drip pan 1 by the gradual recess in outer circumferential middle part, set between 1 upper surface of drip pan and mixed 2 lower face 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 face of gas seat
Liquid pan bottom center, convenient for concentrating cleaning.Support column 11 and the feet 26 of mixed gas seat coordinate.
In conjunction with shown in Fig. 5 and Fig. 6, radiating piece 8 is set to 1 lower face of drip pan.Radiating piece 8 includes cooling fin 81 and is located at scattered
Backing 81 lower end three support leg 82.Cooling fin 81 has lug boss 83, the lower face phase of the lug boss 83 and drip pan 1 upwards
Contact.Heat emission hole 84 is offered on cooling fin 81.
The heat of 1 top of drip pan is taken away by lug boss 83 rapidly, and heat is taken away from cooling fin by air flowing.Mixed gas
Seat 2 and nozzle carrier 6 between have gap, cooling fin set up and with drip pan lower face gap be conducive to primary air and secondary sky
Heat is taken away in gas heat dissipation, to ensure that nozzle carrier is not easy to be heated, it is ensured that the normal operation of nozzle.
Inner and outer ring nozzle shares a nozzle carrier, and first, save raw material；Second, it is effectively saved after being integrated into a nozzle carrier
The space shared by nozzle carrier is saved, ejector pipe is arranged to longer, promotion induction efficiency by saved space interior energy；Third,
It is integrated into the structure simplified after a nozzle carrier on drip pan, effectively promotes 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 shirt rim, realizes two functions：First water conservancy diversion shirt rim has the function of drain, to soup
With guiding role, soup makes soup be eventually deposited on drip pan, second point water conservancy diversion by flowing to drip pan behind water conservancy diversion shirt rim
Ejector pipe and nozzle carrier can be hidden in burner internal as far as possible by shirt rim, can prevent soup from being flowed down from water conservancy diversion shirt rim
Ejector pipe and nozzle carrier are polluteed after coming, while also being realized beautiful.
Claims (13)
1. a kind of upper inlet wind type burner, including drip pan (1), mixed gas seat (2) and the fire cover on mixed gas seat (2), above-mentioned
Drip pan (1) is equipped with nozzle carrier (6), which there is nozzle, mixed gas seat (2) above-mentioned to be set to drip pan (1) upper end
Face is simultaneously equipped with ejector pipe, and the inlet end corresponding nozzle of the ejector pipe is arranged, and aforementioned fire cover is set on mixed gas seat (2), and feature exists
In the burner further include the radiating piece (8) set on drip pan (1) lower face.
2. upper inlet wind type burner according to claim 1, it is characterised in that the radiating piece (8) includes cooling fin (81)
And it is located at cooling fin (81) lower end at least two support legs (82).
3. upper inlet wind type burner according to claim 2, it is characterised in that the cooling fin (81) has lug boss upwards
(83), which is in contact with the lower face of drip pan (1).
4. upper inlet wind type burner according to claim 2, it is characterised in that offer heat emission hole on the cooling fin (81)
(84)。
5. the upper inlet wind type burner according to any claim in Claims 1 to 4, it is characterised in that
The drip pan (1) is equipped at least two nozzle carriers (6) arranged apart, at least has on each nozzle carrier (6)
First jet (61) and second nozzle (62)；
The interior mixed air drain (22) and the outer mixed air drain on the outside of interior mixed air drain (22) that mixed gas seat (2) upper surface has annular
(21), two interior air admission holes (221) are at least offered on interior mixed air drain (22) above-mentioned, on outer mixed air drain (21) above-mentioned at least
Two external admission holes (211) are offered, the lower face of the mixed gas seat (2) is equipped with the interior ejector pipe and two of at least two lateral arrangements
The outer ejector pipe of a lateral arrangement, the outlet side of aforementioned interior ejector pipe are connected with interior air admission hole (221) above-mentioned, and inlet end is with before
The corresponding arrangement of first jet (61) stated, the outlet side of outer ejector pipe above-mentioned are connected with external admission hole (211) above-mentioned, air inlet
End arrangement corresponding with second nozzle above-mentioned (62)；
The fire cover is set on 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.
6. upper inlet wind type burner according to claim 5, it is characterised in that be axially hollow in the middle part of the mixed gas seat (2)
Form central through hole (23), in the interior mixed air drain (22) along top form in go out fiery slot (24), the fire cover includes equal
The first fire cover (3) in a ring and the second fire cover (4), 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.
7. 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
It is formed with water conservancy diversion shirt rim (31), which tilts down setting from inside to outside.
8. upper inlet wind type burner according to claim 6, 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.
9. upper inlet wind type burner according to claim 6, 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 direction is opposite.
10. upper inlet wind type burner according to claim 9, it is characterised in that the interior ejector pipe includes and mixed gas seat (2)
Integrally formed first connecting portion (2b) and the first injection connector (5) to connect with first connecting portion (2b), first injection connect
Head (5) has contraction section and diffuser.
11. upper inlet wind type burner according to claim 9, it is characterised in that the outer ejector pipe includes and mixed gas seat (2)
Integrally formed second connecting portion (2a) and the second injection connector (5a) to connect with second connecting portion (2a), second injection connect
Head (5a) has contraction section and diffuser.
12. upper inlet wind type burner according to claim 10, it is characterised in that the outer ring of first fire cover (3) it is radial to
Be formed with water conservancy diversion shirt rim (31) outside, which tilts down setting from inside to outside, the first injection connector (5) or
Second both sides injection connector (5a) are extended with the first attachment lug (51) and the second attachment lug (52), the first engaging lug above-mentioned
Piece (51) is connected to mixed gas seat (2) lower face by the first connecting elements, and the second attachment lug (52) above-mentioned connects by second
Connection member is connected to the lower face of water conservancy diversion shirt rim (31).
13. upper inlet wind type burner according to claim 1, it is characterised in that the drip pan (1) by outer circumferential middle part by
Gradually it is recessed, is equipped at least three support columns (11) between drip pan (1) upper surface and mixed gas seat (2) lower face so as to contain liquid
There is gap between disk (1) upper surface and mixed gas seat (2) lower face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919177.7U CN207661828U (en) | 2017-12-29 | 2017-12-29 | A kind of upper inlet wind type burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721919177.7U CN207661828U (en) | 2017-12-29 | 2017-12-29 | A kind of upper inlet wind type burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207661828U true CN207661828U (en) | 2018-07-27 |
Family
ID=62944801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721919177.7U Withdrawn - After Issue CN207661828U (en) | 2017-12-29 | 2017-12-29 | A kind of upper inlet wind type burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207661828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990315A (en) * | 2017-12-29 | 2019-07-09 | 宁波方太厨具有限公司 | A kind of upper inlet wind type burner |
-
2017
- 2017-12-29 CN CN201721919177.7U patent/CN207661828U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990315A (en) * | 2017-12-29 | 2019-07-09 | 宁波方太厨具有限公司 | A kind of upper inlet wind type burner |
| CN109990315B (en) * | 2017-12-29 | 2024-01-16 | 宁波方太厨具有限公司 | Upper air inlet combustor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20240116 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20240116 |