CN109973995A - Premix burner and premixing gas range - Google Patents
Premix burner and premixing gas range Download PDFInfo
- Publication number
- CN109973995A CN109973995A CN201910356104.9A CN201910356104A CN109973995A CN 109973995 A CN109973995 A CN 109973995A CN 201910356104 A CN201910356104 A CN 201910356104A CN 109973995 A CN109973995 A CN 109973995A
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- China
- Prior art keywords
- burner
- gas
- gas outlet
- distributor
- combustion device
- 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
- 239000007789 gas Substances 0.000 claims abstract description 88
- 238000002485 combustion reaction Methods 0.000 claims abstract description 59
- 239000002737 fuel gas Substances 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 238000003491 array Methods 0.000 claims description 6
- 239000000567 combustion gas Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 16
- 238000010586 diagram Methods 0.000 description 5
- 238000010411 cooking Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005496 tempering Methods 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
-
- 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
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gas Burners (AREA)
Abstract
The present invention relates to a kind of premix burner and premixing gas ranges, in center the first gas outlet of setting of burner bottom, and an assisted combustion device is provided at first gas outlet, simultaneously, multiple second gas outlets are provided on assisted combustion device, and make the puff prot of the second gas outlet face distributor, in this way, when small fire gear is arrived in adjusting, although the fuel gas air-fuel ratio at puff prot can obviously become larger, but the air-fuel ratio of the fuel gas at the second gas outlet is substantially unchanged, therefore it is able to maintain normal burning, and since assisted combustion device is located at the center of burner bottom, its flame ejected can light the biggish fuel gas of air-fuel ratio at puff prot, realize auxiliary combustion, so as to not go out in the holding of small fire gear.
Description
Technical field
The present invention relates to gas-fired equipment technical field, in particular to a kind of premix burner and premixing gas range.
Background technique
There are mainly two types of current commercial gas-fired stoves, and one is gas fuel burning is directly connected to, another kind is first will
Fuel gas and air pre-mixing then pass to burning in premixing gas range, the former is mainly that family uses；The latter mainly applies
In places such as dining room, restaurant, hotel and food processing factories, its main feature is that power is big, heating is fast, and tempering is fast.
In currently used premixing gas range, a kind of burner be it is wherein most popular with consumers, its structure is,
A distributor is placed in burner, and the inner wall of distributor is provided with the puff prot of several annular arrays, it is flammable through what is premixed
Gas is sprayed from burner through the puff prot；The side of distributor is provided with side igniting device or other Chang Minghuo devices,
For the fuel gas sprayed from puff prot that ignites.
The premixed combustion stove of above structure, since fuel gas is sprayed outward from the inner wall of distributor, and combustible gas
Body is that accordingly, there exist a problems to be through air pre-mixing, when adjusting to deep low gear or more low-grade, it is desirable to using small fire come into
When row such as decocts, fries, simmering at the cooking technologies, fuel gas often causes part or all of puff prot to put out because air-fuel ratio is excessive
It goes out, it is difficult to realize that small fire is cooked, be unable to satisfy a variety of culinary art demands of user.And if jet when in order to keep adjusting to small fire
Mouthful it will not extinguish and reduce air-fuel ratio, and can make when using high fire, cause to burn insufficient since air-fuel ratio is too small, increase
Even detonation occurs for accretion charcoal, so as to bring security risk.
Summary of the invention
Based on this, it is necessary to a kind of premix burner and premixing gas range are provided, both can be convenient using small fire,
Using that can also make burning more abundant when high fire, to enhance user experience, increase the security performance of product.
For achieving the above object, the present invention uses following technical scheme.
Firstly, the present invention provides a kind of premix burner, including burner, distributor and sealing cover, the burner is in bowl shape
And there are cylindrical lumens, the distributor is integrally cylindrical and is suitable for removably being placed in the cylindrical lumens,
The sealing element is covered on the top of the burner and the fixed distributor；
The center of the burner bottom is provided with the first gas outlet, and auxiliary combustion dress is provided at first gas outlet
It sets；
The assisted combustion device includes the interconnecting piece connecting with first gas outlet and prolongs upwards from the interconnecting piece
The combustion section stretched, the combustion section are provided with multiple second gas outlets, and multiple second gas outlets are each passed through the connection
It is connected behind portion with first gas outlet；
The inner wall of the distributor is provided with several puff prots, puff prot face institute assisted combustion device.
Preferably, the end face of the interconnecting piece of the assisted combustion device is provided with multiple second air inlets, and the multiple
Two air inlets are connected to correspondingly with the multiple second gas outlet.
Preferably, the combustion section is substantially in a circular table shape, and the multiple second gas outlet is inclined to set, and is directed at one
Divide the puff prot.
Preferably, the quantity of second gas outlet is 6~12.
Preferably, the sealing cover is provided with screw thread, screws switching with the top of the burner.
Preferably, the intracavity bottom of the burner is additionally provided with the third gas outlet of several annular arrays, and described several
Three gas outlets are located on a smooth joint surface, and the lower end surface of the distributor is suitable for being bonded with the joint surface air-tightness, and
The lateral wall of the distributor is suitable for being bonded with the inner tight of the burner.
Preferably, the distributor is provided with several third air inlets along generatrix direction extension from its lower end surface in side wall
Mouthful, the inner wall of the distributor is provided with several groovings for enclosing and being circumferentially arranged, and the grooving and the third air inlet penetrate through, shape
At the puff prot.
Preferably, the distributor is mainly laminated by several ring washers, and the ring washer includes with several
First washer of the U-shaped breach of annular array and unnotched second packing ring, first washer and second packing ring intersecting,
And it is aligned the U-shaped breach of each first washer, form the puff prot.
Secondly, the present invention also provides a kind of premixing gas range, including kitchen range and burner, the burner are set to described
In kitchen range, the above-mentioned premix burner of burner, and the burner is provided with the side igniting for lighting the burner
Device, assisted combustion device described in the side igniting device face.
Preferably, the bottom of the premixing gas range is connect with a main pipeline, flammable after premix is connected in the main pipeline
Gas, the fuel gas are suitable for successively entering the assisted combustion device through first gas outlet and the second air inlet, and
It sprays and burns through second gas outlet；And the fuel gas be suitable for successively through the third gas outlet and third air inlet into
Enter the distributor, and sprays and burn through the puff prot；And the fuel gas is suitable for spraying combustion through the side igniting device
It burns, and lights the burner and assisted combustion device.
Compared to the above-mentioned prior art, the present invention first goes out in center the first gas outlet of setting of burner bottom, and at this
An assisted combustion device is provided at port, meanwhile, multiple second gas outlets are provided on assisted combustion device, and make this
The puff prot of two gas outlet face distributor, in this way, when small fire gear is arrived in adjusting, although the fuel gas air-fuel at puff prot
Than that obvious can become larger, but the air-fuel ratio of the fuel gas at the second gas outlet is substantially unchanged, therefore is able to maintain normal burning,
And since assisted combustion device is located at the center of burner bottom, the flame ejected can be biggish by air-fuel ratio at puff prot
Fuel gas is lighted, and realizes auxiliary combustion, and so as to not go out in the holding of small fire gear, user, can be with when using gas-cooker
Small fire is easily used, and safe and reliable, has greatly improved the usage experience of user and the security performance of product.
Detailed description of the invention
Fig. 1 is the overall structure diagram of premix burner in the present embodiment one；
Fig. 2 is the decomposition texture schematic diagram of premix burner in the present embodiment one；
Fig. 3 is the overall structure diagram of assisted combustion device in the present embodiment one；
Fig. 4 is the schematic perspective view of distributor in the present embodiment one；
Fig. 5 is the schematic cross-sectional view of distributor shown in Fig. 4；
Fig. 6 is the schematic perspective view of distributor in the present embodiment two；
Fig. 7 is the decomposition texture schematic diagram of distributor shown in Fig. 6；
Fig. 8 is the schematic cross-sectional view of distributor shown in Fig. 6；
Fig. 9 is the overall structure diagram of premixing gas range in the present embodiment three.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described further.
Embodiment one:
As depicted in figs. 1 and 2, the present embodiment provides a kind of premix burners 100, for the combustible gas through premixing that burns
Body, it mainly includes burner 10, distributor 20 and sealing cover 30, and the burner 10 is in the bowl shape of uncovered and with cylindric interior
Chamber, the distributor 20 is whole cylindrical and can removably be placed in the cylindrical lumens, the sealing element 30
It is covered on the top of the burner 10 and the fixed distributor 20, while fuel gas can be prevented from distributor 20 and burner
Gap location between 10 leaks out.
The center of 10 bottom of burner is provided with the first gas outlet 11, is provided with an auxiliary at first gas outlet 11
Burner 40；The inner wall of the distributor 20 is provided with several puff prots 21,21 face institute's auxiliary combustion of puff prot dress
Set 40.
Referring to shown in Fig. 3, above-mentioned assisted combustion device 40 includes the interconnecting piece 41 connecting with the first gas outlet 11 and certainly should
The combustion section 42 that interconnecting piece 41 upwardly extends.The combustion section 42 is substantially in a circular table shape, and the circumferential direction of rotary table is provided with multiple
Two gas outlets 43, multiple second gas outlet 43 go out after being each passed through the combustion section 42 and interconnecting piece 41 with described first
Port 11 is connected.Above-mentioned multiple second gas outlets 43 are inclined to set, and are directed at a part of puff prot 21, so that when can
When the second gas outlet 43 is burnt, the flame of generation can ignite the fuel gas at puff prot 21 combustion gas body.
To be easy to disassemble, above-mentioned assisted combustion device 40 passes through screw thread 411 and the first gas outlet that interconnecting piece 41 is arranged in
11 are connected.After screwing, it is also possible to prevent gap leakage of the fuel gas between assisted combustion device 40 and the first gas outlet 11
Out.
Similarly, above-mentioned sealing cover 30 is also screwed with the top of burner 10 using screw thread 31 and is connect, to enhance air-tightness.
The second gas outlet 43 on assisted combustion device 40 is circular hole, to guarantee the fuel gas come out from the circular hole
Air-fuel ratio still can be with normal combustion when being transferred to small fire gear, the quantity of second gas outlet 43 should not be excessive, with 6-12
A to be advisable, the present embodiment is preferably 8, on the one hand consider aperture, on the other hand, due to assisted combustion device 40 volume by
To limitation, if aperture is excessive, aperture is inevitable smaller, will affect the flame of auxiliary combustion.If aperture is very few, point of ignition is just
It is few, optimal auxiliary combustion effect is not achieved.
To further enhance auxiliary combustion effect, the end face setting of the interconnecting piece 41 of the assisted combustion device 40 of the present embodiment
Have identical quantity the second air inlet 44 (the present embodiment is 8, in other embodiments, if the second gas outlet 43 is 6-12,
Second air inlet 44 is also 6-12), these second air inlets 44 connect correspondingly with above-mentioned multiple second gas outlets 43
It is logical.Since the second air inlet 44 is directly connected to the first gas outlet 11, it is sprayed from each second gas outlet 43 flammable
Gas, pressure is all identical, thus burn it is also more stable, flame size is also almost the same, and auxiliary combustion is more reliable, so as to so that
The flame of the premix burner 100 of the present embodiment is more evenly.
Referring again to shown in Fig. 2, the intracavity bottom of the burner 10 of the present embodiment is additionally provided with the of several annular arrays
Three gas outlets 12, these third gas outlets 12 are located on a smooth joint surface 13, correspondingly, the lower end surface 22 of distributor 20
It is also an even curface, when distributor 20 is mounted in burner 10, the lower end surface 22 of distributor 20 can be with the engagement
Face 13 keeps air-tightness fitting, prevents fuel gas from leaking out between the lower end surface 22 and joint surface 13.
Further, in conjunction with shown in Fig. 4 and Fig. 5, the distributor 20 of the present embodiment is set in side wall from its lower end surface 22
Several third air inlets 23 extended along generatrix direction are equipped with, meanwhile, the inner wall of distributor 20 is provided with several circles circumferentially
The grooving 24 of setting, the grooving 24 and above-mentioned third air inlet 23 penetrate through, and form several puff prots 21, fuel gas is
Burning can be sprayed from puff prot 21 after third gas outlet 12, third air inlet 23.
In addition, also a ring v notch v 25 is arranged in lower end surface 22 in the distributor 20 of the present embodiment, which is used
In the above-mentioned third gas outlet 12 of evacuation, and the annular notch 25 is connected with third air inlet 23, in this way, on the one hand in installation point
It is not necessary that third gas outlet 12 to be aligned with third air inlet 23 when firearm 20, another aspect, the fuel gas through premixing is from third
It after gas outlet 12 enters above-mentioned annular notch 25, can further mix, then enter respectively through above-mentioned several third air inlets 23
Puff prot 21 burns.
In the present embodiment, each puff prot 21 is an independent air supply channel, even if drop-in is tempered situation,
It will not explode, to greatly increase the security performance of product.
Embodiment two:
Referring to shown in Fig. 6~8, the present embodiment provides a kind of premix burner, the structure and functions and implementation of the burner
Essentially identical described in example one, difference essentially consists in, and the distributor 20 ' of the present embodiment is mainly by several ring washers
Be laminated, there are two types of the ring washers, one is with several annular arrays U-shaped breach 211 ' the first washer 21 ',
Another kind is common unnotched second packing ring 22 ', the first washer 21 ' and 22 ' intersecting of second packing ring, and makes each first
The U-shaped breach 211 ' of washer 21 ' is aligned.Every 1~2 first washer 21 ' clamps 1~2 second packing ring 22 ', and every 1~2
Piece second packing ring 22 ' is clamped 1~2 first washer 21 ' ... ... and is so laminated, and a substantially cylindrical distributor is formed
20'.Finally, all ring washers are fixed by way of rivet or weld, form the premix burner of the present embodiment.
Preferably, above-mentioned distributor 20 ' also has several third air inlets 23 ', and each third air inlet 23 '
As soon as being connected with a U-shaped breach 211 ', in this way, each 211 ' place of U-shaped breach forms the puff prot 21, and work as
When each U-shaped breach 211 ' is aligned, each puff prot 21 is in proper alignment state on the inner wall of distributor 20 '.
For the structure of the distributor 20 ' of the present embodiment compared to traditional distributor, material cost and processing cost are all opposite
It is lower, advantageously reduce production cost.And each puff prot 21 has an independent air supply channel, therefore has higher
Security performance.
Embodiment three:
In conjunction with shown in Fig. 1,2 and Fig. 9, the present embodiment also provides a kind of premixing gas range 200 comprising kitchen range (not shown)
And burner, the burner are set to the center of kitchen range, the burner of the present embodiment is using described in embodiment one or embodiment
Premix burner 100, and the side of the burner is provided with the side igniting device 300 for burner, and should
Side igniting device 300 faces the assisted combustion device 40 in burner.
Specifically, the bottom of the premixing gas range 200 is connect with a main pipeline 400, is connected with premix in the main pipeline 400
Fuel gas afterwards, the fuel gas successively enter the auxiliary combustion through the first gas outlet 11 and the second air inlet 44 and fill
It sets, and sprays and burn through second gas outlet 43, form auxiliary combustion flame.Meanwhile the fuel gas successively pass through it is described
Third gas outlet 12 and third air inlet 23 enter the distributor 20, and spray and burn through the puff prot 21, form main fire
Flame.In addition, the fuel gas, which also passes through a secondary duct 500, sprays burning through the side igniting device 300, Chang Minghuo is formed,
And light the burner 100 and assisted combustion device 40.
When the premixing gas range 200 for adjusting the present embodiment arrives small fire gear, the fuel gas pressure in distributor 20 becomes
Small, the air-fuel ratio at puff prot 21 becomes larger, and ignition point may be not achieved, and part puff prot is caused to extinguish.At this point, due to increasing
Assisted combustion device 40, is independently located at the central location of burner 100, and fuel gas is sprayed from the second gas outlet 43
When air-fuel ratio be basically unchanged, therefore can be with normal combustion, and its auxiliary combustion flame generated can ignite at puff prot 21
The fuel gas extinguished, so that main flame be made to keep normal combustion and will not extinguish.Therefore, whether high fire gear also
It is small fire gear, the premixing gas range 200 of the present embodiment can be with normal combustion, and flame stabilization is user-friendly various
Cooking technology makes various cuisines.
In conclusion the present invention is used in center the first gas outlet of setting of burner bottom, and at first gas outlet
It is provided with an assisted combustion device, meanwhile, multiple second gas outlets are provided on assisted combustion device, and make second outlet
The technical solution of the puff prot of mouth face distributor, when small fire gear is arrived in adjusting, although the fuel gas air-fuel at puff prot
Than that obvious can become larger, but the air-fuel ratio of the fuel gas at the second gas outlet is substantially unchanged, therefore is able to maintain normal burning,
And since assisted combustion device is located at the center of burner bottom, the flame ejected can be biggish by air-fuel ratio at puff prot
Fuel gas is lighted, and realizes auxiliary combustion, and so as to not go out in the holding of small fire gear, user, can be with when using gas-cooker
Small fire is easily used, and safe and reliable, has greatly improved the usage experience of user and the security performance of product.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.
Claims (10)
1. a kind of premix burner, including burner, distributor and sealing cover, it is characterised in that: the burner is in bowl shape and has
Cylindrical lumens, the distributor is integrally cylindrical and is suitable for removably being placed in the cylindrical lumens, described close
Sealing is covered on the top of the burner and the fixed distributor；
The center of the burner bottom is provided with the first gas outlet, is provided with an assisted combustion device at first gas outlet；
The assisted combustion device includes the interconnecting piece connecting with first gas outlet and upwardly extends from the interconnecting piece
Combustion section, the combustion section is provided with multiple second gas outlets, after multiple second gas outlets are each passed through the interconnecting piece
It is connected with first gas outlet；
The inner wall of the distributor is provided with several puff prots, puff prot face institute assisted combustion device.
2. premix burner as described in claim 1, it is characterised in that: the end face of the interconnecting piece of the assisted combustion device is set
Multiple second air inlets are equipped with, the multiple second air inlet is connected to correspondingly with the multiple second gas outlet.
3. premix burner as described in claim 1, it is characterised in that: the combustion section is substantially in a circular table shape, the multiple
Second gas outlet is inclined to set, and is directed at a part of puff prot.
4. premix burner as claimed in claim 2, it is characterised in that: the quantity of second gas outlet is 6~12.
5. premix burner as described in claim 1, it is characterised in that: the sealing cover is provided with screw thread, with the furnace
The top of head screws switching.
6. the premix burner as described in any one of Claims 1 to 5, it is characterised in that: the intracavity bottom of the burner is also
It is provided with the third gas outlet of several annular arrays, several third gas outlets are located on a smooth joint surface, and described point
The lower end surface of firearm be suitable for be bonded with the joint surface air-tightness, and the lateral wall of the distributor suitable for in the burner
Portion fits closely.
7. premix burner as claimed in claim 6, it is characterised in that: the distributor is arranged in side wall from its lower end surface
There are several third air inlets along generatrix direction extension, the inner wall of the distributor is provided with several groovings for enclosing and being circumferentially arranged,
The grooving and the third air inlet penetrate through, and form the puff prot.
8. premix burner as claimed in claim 6, it is characterised in that: the distributor is mainly laminated by several ring washers
Form, the ring washer include the U-shaped breach with several annular arrays the first washer and unnotched second packing ring, institute
The first washer and second packing ring intersecting are stated, and is aligned the U-shaped breach of each first washer, forms the jet
Mouthful.
9. a kind of premixing gas range, including kitchen range and burner, the burner are set in the kitchen range, it is characterised in that:
The burner is premix burner according to any one of claims 1 to 8, and the burner is provided with for lighting
State the side igniting device of burner, assisted combustion device described in the side igniting device face.
10. premixing gas range as claimed in claim 9, it is characterised in that: the bottom of the premixing gas range and a main pipeline
Connection, the fuel gas after premix is connected in the main pipeline, the fuel gas are suitable for successively through first gas outlet and the
Two air inlets enter the assisted combustion device, and spray and burn through second gas outlet；And the fuel gas be suitable for according to
It is secondary to enter the distributor through the third gas outlet and third air inlet, and spray and burn through the puff prot；And it is described can
Combustion gas body, which is suitable for spraying through the side igniting device, to burn, and lights the burner and assisted combustion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356104.9A CN109973995B (en) | 2019-04-29 | 2019-04-29 | Premixing burner and premixing gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356104.9A CN109973995B (en) | 2019-04-29 | 2019-04-29 | Premixing burner and premixing gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973995A true CN109973995A (en) | 2019-07-05 |
| CN109973995B CN109973995B (en) | 2024-04-19 |
Family
ID=67087230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910356104.9A Active CN109973995B (en) | 2019-04-29 | 2019-04-29 | Premixing burner and premixing gas stove |
Country Status (1)
| Country | Link |
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| CN (1) | CN109973995B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503522A (en) * | 2020-12-11 | 2021-03-16 | 深圳市人人节能设备有限公司 | Independent combustion type multi-flame path furnace end |
| CN112764185A (en) * | 2020-12-30 | 2021-05-07 | 四川中科朗星光电科技有限公司 | Optical lens, lens cone and air cooling structure |
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| JP2000304284A (en) * | 1999-04-16 | 2000-11-02 | Matsushita Electric Ind Co Ltd | Stove |
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| CN210069844U (en) * | 2019-04-29 | 2020-02-14 | 深圳市人人节能设备有限公司 | Premixing burner and premixing gas stove |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503522A (en) * | 2020-12-11 | 2021-03-16 | 深圳市人人节能设备有限公司 | Independent combustion type multi-flame path furnace end |
| CN112764185A (en) * | 2020-12-30 | 2021-05-07 | 四川中科朗星光电科技有限公司 | Optical lens, lens cone and air cooling structure |
| CN112764185B (en) * | 2020-12-30 | 2023-08-08 | 四川中科朗星光电科技有限公司 | Optical lens, lens cone and air cooling structure |
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| CN109973995B (en) | 2024-04-19 |
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