CN109973997A - A kind of cooker burner with gas-preheating function - Google Patents
A kind of cooker burner with gas-preheating function Download PDFInfo
- Publication number
- CN109973997A CN109973997A CN201711463830.8A CN201711463830A CN109973997A CN 109973997 A CN109973997 A CN 109973997A CN 201711463830 A CN201711463830 A CN 201711463830A CN 109973997 A CN109973997 A CN 109973997A
- Authority
- CN
- China
- Prior art keywords
- ejector pipe
- gas
- pedestal
- preheating
- cooker burner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 208000005168 Intussusception Diseases 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 abstract description 9
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000000034 method 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
- 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
- F23D14/06—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 with radial outlets at the burner head
-
- 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
- F23D14/66—Preheating the combustion air or gas
-
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L1/00—Passages or apertures for delivering primary air for combustion
-
- 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
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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 cooker burners with gas-preheating function, including pedestal and ejector pipe, pedestal has mixing chamber, the air inlet being connected with the mixing chamber is provided on the side wall of pedestal, one end of ejector pipe is connected with the air inlet, it further include preheating body, which is set in the inner cavity of ejector pipe and arranges close to pedestal, preheats the power supply line for being connected on body and capable of being connected to power supply to be heated.The present invention is provided with the preheating body close to pedestal arrangement in the ejector pipe of cooker burner, when use, combustion gas is spurted into ejector pipe from before ejector pipe, primary air enters from the rear end of ejector pipe to carry out being mixed to form combustion mixture with combustion gas in ejector pipe, the combustion mixture enters mixing chamber and further mixes until last output burning after being preheated by pre- warmware, since combustion mixture have passed through direct preheating, to improve efficiency of combustion, reduce the generation of carbon monoxide, at the same time it can also improve the flame temperature of atmospheric burning type.
Description
Technical field
The present invention relates to a kind of cooker burners with gas-preheating function.
Background technique
For cooker burner, the combustibility of the temperature of the combustion mixture that combustion gas and air are formed to burner
It has a major impact, combustion mixture is preheated, the initial temperature for improving combustion mixture can effectively improve air suspended type combustion
The flame temperature of burning improves efficiency of combustion, carbonomonoxide concentration in flue gas is effectively reduced.The raising of flame temperature can be with simultaneously
The thermal efficiency of atmospheric burner is effectively turned up.
Authorization Notice No. be CN103175203B Chinese invention patent " upper inlet wind type burner " (application number:
CN201310069795.7 a kind of structure) is disclosed comprising pedestal, mixed compression ring, outer fire cover and inner fire cover, base interior have
Independently of the air chamber of mixing chamber, the upper surface of pedestal has the air-in of an opening upwards, air-in and air
Chamber communicates, the Mixed Zone that there is ejector pipe air input passage, hybrid channel and air input passage and hybrid channel to cross,
Air input passage is communicated with air chamber, and the output end of hybrid channel is communicated with the mixing chamber of pedestal, and Mixed Zone is located at injection
The end of pipe and have fuel gas interface.
Above structure fills into channel by fuel gas inlet and kitchen range external connection, to the sky of entrance by dedicated air
Gas is preheated, to improve the thermal efficiency.But it is poor by the effect that preheating preheats air or combustion gas, it is difficult to have
Effect improves the efficiency of combustion of combustion gas.
Summary of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of by ejector pipe
Combustion mixture carries out preheating to improve the cooker burner with gas-preheating function of efficiency of combustion.
The technical scheme of the invention to solve the technical problem is: a kind of kitchen range combustion with gas-preheating function
Burner, including pedestal and ejector pipe, the pedestal have mixing chamber, are provided on the side wall of the pedestal and are connected with the mixing chamber
Air inlet, one end of the ejector pipe is connected with the air inlet, it is characterised in that: further includes preheating body, which sets
It is arranged in the inner cavity of ejector pipe and close to pedestal, being connected on the preheating body can be connected to power supply to be heated
Power supply line.
Preferably, the preheating body includes at least two heating mantles axially arranged along ejector pipe, inside and outside each heating mantle
The gap passed through for combustion mixture is formed between intussusception and the heating mantle being adjacently positioned.Using the structure, it is possible to increase to can
The pre- heat area for firing gaseous mixture, plays better pre-heat effect；Simultaneously as heating mantle is coaxially arranged with ejector pipe, it is therefore, right
The flow resistance of combustion mixture is minimum.
For the ease of assembly, the front end of the preheating body is provided with the locating piece that each heating mantle can be fixed as one, should
The both ends of locating piece are respectively supported on the inner wall of ejector pipe.On the one hand each heating mantle group is combined into an entirety by the structure, just
It is controlled to a power supply in by power supply line, on the other hand, is positioned convenient for the front end to calandria, improved compact-sized, firm
Solidity.
Preferably, the internal diameter at the ejector pipe rear portion is gradually increased from front to back, corresponding, and the diameter of the heating mantle is certainly
It is gradually increased to match with the inner wall shape of ejector pipe after forward direction.Heating mantle of the invention and ejector pipe are coaxially arranged, with
The resistance to combustion mixture is reduced, and further increases the pre- heat area to combustion mixture.
Preferably, the heating mantle is 3~9.
For the ease of assembly, the cooker burner further includes the mounting base for fixed power source line, the mounting base at
Shape is cyclic annular and is installed between ejector pipe and pedestal, and the mounting hole that power supply source line passes through is provided in the mounting base.
Preferably, it is provided with radially arranged locating rod in the middle part of the mounting base, is opened on the leading flank of the locating rod
There is the end edge for heating mantle to plant card slot therein, the mounting hole is opened in locating rod and the first port of mounting hole
It is connected with card slot, the second port of the mounting hole is exposed on the periphery wall of mounting base.The structure is convenient for pre- warmware
Rear end is positioned, and compact-sized, fastness is improved.
As an improvement, there is the seal assembly that can prevent combustion mixture from revealing on the periphery wall of the mounting base.
Preferably, the seal assembly includes seal receptacle, sealing shroud and lock sleeve, and the seal receptacle is set to mounting base
On periphery wall and with the aperture that power supply source line corresponding with mounting hole second port passes through, the internal diameter of the aperture upper port
It is gradually increased to form inverted horn-like installation opening from bottom to top, the sealing shroud is nested in power supply line periphery, described close
The lower end surface of big envelope is the tapered surface that can be compressed relative to installation opening wall surface slide downward, and sealing shroud is pressed on by the lock sleeve
It is connected in installation opening and with seal receptacle, the installing port that power supply source line passes through is provided on the lock sleeve.Using the structure, favorably
In improving sealing effect using the compressing structure between sealing shroud lower end and installation opening, prevent gas leakage.
In the above embodiments, the cooker burner further includes nozzle and fire cover, and the nozzle is set to ejector pipe
Front side and the air inlet port arrangement for exporting face injection pipe, the fire cover are set to above the mixing chamber of pedestal.
Compared with the prior art, the advantages of the present invention are as follows: the present invention is provided in the ejector pipe of cooker burner and leans on
The preheating body of nearly pedestal arrangement, preheats the power supply line for being connected on body and capable of being connected to power supply to be heated, in use,
Combustion gas is spurted into ejector pipe from before ejector pipe, and primary air enters in ejector pipe from the rear end of ejector pipe to be mixed with combustion gas
Combustion mixture is formed, which enters mixing chamber and further mix until last defeated after being preheated by pre- warmware
It burns out, since combustion mixture have passed through direct preheating, to improve efficiency of combustion, reduces the generation of carbon monoxide, together
When, the flame temperature of atmospheric burning type can also be improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is the enlarged structure schematic diagram of part A in Fig. 2；
Fig. 4 is the enlarged structure schematic diagram of part B in Fig. 2；
Fig. 5 is the cross-sectional view (hiding pedestal and fire cover) of inventive embodiments；
Fig. 6 is the enlarged structure schematic diagram of C portion in Fig. 5.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in figs. 1 to 6, the cooker burner with gas-preheating function of the present embodiment include pedestal 1, ejector pipe 2,
Nozzle 3, fire cover 4 and preheating body 5, pedestal 1 have mixing chamber 11, and fire cover 4 is set to 11 top of mixing chamber of pedestal 1.The side of pedestal 1
The air inlet 12 being connected with the mixing chamber 11 is provided on wall, the first end of ejector pipe 2 is connected with the air inlet 12, ejector pipe
2 second end is fuel gas inlet.Nozzle 3 is set to the front side of ejector pipe 2 and exports the second end arrangement of face injection pipe 2.
In the present embodiment, preheating body 5 is set in the inner cavity of ejector pipe 2 and arranges close to pedestal 1, preheats and connects on body 5
There is the power supply line 6 that can be connected to power supply to be heated.The preheating body 5 of the present embodiment, which is actually one, to be powered
The resistance of state fever, preheating body 5 includes 2~9 heating mantles 51 axially arranged along ejector pipe 2, inside and outside each heating mantle 51
The gap 52 passed through for combustion mixture is formed between intussusception and the heating mantle 51 being adjacently positioned.Using the structure, it is possible to increase
To the pre- heat area of combustion mixture, better pre-heat effect is played；Simultaneously as heating mantle 51 and ejector pipe 2 are coaxially arranged,
Therefore, minimum to the flow resistance of combustion mixture.For the ease of assembly, the front end of preheating body 5 is provided with can be by each heating mantle
51 locating pieces 53 being fixed as one, the both ends of the locating piece 53 are respectively supported on the inner wall of ejector pipe 2.53 1 side of locating piece
Face is combined into an entirety for 51 groups of each heating mantle, convenient for being controlled to a power supply by power supply line 6, on the other hand, convenient for heating
The front end of body 5 is positioned, and compact-sized, fastness is improved.The internal diameter at 2 rear portion of ejector pipe is gradually increased from front to back, corresponding
, the diameter of heating mantle 51 is gradually increased to match with the inner wall shape of ejector pipe 2 from front to back.Each heating mantle 51 with
Ejector pipe 2 is coaxially arranged, to reduce the resistance to combustion mixture, and further increases the pre- heat area to combustion mixture.
For the ease of assembly, the cooker burner of the present embodiment further includes the mounting base 7 for fixed power source line 6, the peace
Dress seat 7 is configured to ring-type and is installed between ejector pipe 2 and pedestal 1, the rear end face of an end face and ejector pipe 2 of mounting base 7
Be connected, another end face of mounting base 7 and pedestal and air inlet end face be connected.Power supply source line 6 is provided in mounting base 7 to wear
The mounting hole 71 crossed.The middle part of mounting base 7 is provided with radially arranged locating rod 72, is provided on the leading flank of the locating rod 72
Plant card slot 721 therein for the end edge of heating mantle 51, mounting hole 71 be opened in locating rod 72 and mounting hole 71 the
Single port is connected with card slot 721, and the second port of mounting hole 71 is exposed on the periphery wall of mounting base 7.The structure convenient for pair
The rear end of pre- warmware 5 is positioned, and compact-sized, fastness is improved.
There is the seal assembly 8 that can prevent combustion mixture from revealing on the periphery wall of the present embodiment mounting base 7.Seal assembly 8
Including seal receptacle 81, sealing shroud 82 and lock sleeve 83, seal receptacle 81 is set on the periphery wall of mounting base 7 and forms with mounting base 7
It is integrated, the aperture 811 that there is seal receptacle 81 power supply source line 6 corresponding with 71 second port of mounting hole to pass through, in aperture 811
The internal diameter of port is gradually increased to form inverted horn-like installation opening 812 from bottom to top, and sealing shroud 82 is nested in power supply line 6
Periphery, and the lower end surface of sealing shroud 82 is the tapered surface 821 that can be compressed relative to 812 wall surface slide downward of installation opening, lock sleeve
Sealing shroud 82 is pressed in installation opening 812 and is threadedly coupled with 81 phase of seal receptacle by 83, and power supply source line 6 is provided on lock sleeve 83 and is worn
The installing port 831 crossed.Using the structure, lock sleeve 83 can be by sealing shroud 82 to installation opening 812 when being the locking of 81 phase of seal receptacle
In compress, make to carry out dislocation compression between the tapered surface 821 and installation opening 812 of 82 lower end of sealing shroud, prevent sealing shroud 82 and cone
There are gaps between shape face 821, to improve sealing effect, prevent gas leakage.
Using the present embodiment cooker burner when, combustion gas is spurted into ejector pipe 2 from the nozzle 3 before ejector pipe 2, once
Air enters from mixing chamber 11 from 2 rear end of ejector pipe to carry out being mixed to form combustion mixture with combustion gas in ejector pipe 2, and it is mixed that this is flammable
It closes and enters the further mixing of mixing chamber 11 after gas is preheated by pre- warmware 5, burn until being exported finally by fire cover 4, by
It has passed through direct preheating in combustion mixture, to improve efficiency of combustion, reduce the generation of carbon monoxide, at the same time it can also
Improve the flame temperature of atmospheric burning type.
Claims (10)
1. a kind of cooker burner with gas-preheating function, including pedestal (1) and ejector pipe (2), the pedestal (1) have
Mixing chamber (11) is provided with the air inlet (12) being connected with the mixing chamber (11), the ejector pipe on the side wall of the pedestal (1)
(2) one end is connected with the air inlet (12), it is characterised in that: further includes preheating body (5), which is set to injection
It manages in the inner cavity of (2) and is arranged close to pedestal (1), being connected on the preheating body (5) can be connected to power supply to carry out
The power supply line (6) of heating.
2. the cooker burner according to claim 1 with gas-preheating function, it is characterised in that: the preheating body
It (51) include at least two heating mantles (51) axially arranged along ejector pipe (2), intussusception and adjacent inside and outside each heating mantle (51)
The gap (52) passed through for combustion mixture is formed between the heating mantle (51) of arrangement.
3. the cooker burner according to claim 2 with gas-preheating function, it is characterised in that: the preheating body
(51) front end, which is provided with, to distinguish the locating piece (53) that each heating mantle (51) are fixed as one, the both ends of the locating piece (53)
It is supported on the inner wall of ejector pipe (2).
4. the cooker burner according to claim 2 with gas-preheating function, it is characterised in that: the ejector pipe
(2) internal diameter at rear portion is gradually increased from front to back, corresponding, the diameter of the heating mantle (51) be gradually increased from front to back to
Match with the inner wall shape of ejector pipe (2).
5. the cooker burner according to claim 2 with gas-preheating function, it is characterised in that: the heating mantle
It (51) is 5~9.
6. with the cooker burner of gas-preheating function, feature according to any claim in claim 2~5
It is: further includes the mounting base (7) for fixed power source line (6), which is configured to ring-type and is installed on ejector pipe
(2) between pedestal (1), the mounting hole (71) that power supply source line (6) passes through is provided on the mounting base (7).
7. the cooker burner according to claim 6 with gas-preheating function, it is characterised in that: the mounting base
(7) it is provided with radially arranged locating rod (72) in the middle part of, is provided on the leading flank of the locating rod (72) for heating mantle (51)
End edge plant card slot (721) therein, the mounting hole (71) is opened in locating rod (72) and mounting hole (71)
First port is connected with card slot (721), and the second port of the mounting hole (71) is exposed on the periphery wall of mounting base (7).
8. the cooker burner according to claim 6 with gas-preheating function, it is characterised in that: the mounting base
(7) there is the seal assembly (8) that can prevent combustion mixture from revealing on periphery wall.
9. the cooker burner according to claim 8 with gas-preheating function, it is characterised in that: the sealing group
Part (8) includes seal receptacle (81), sealing shroud (82) and lock sleeve (83), and the seal receptacle (81) is set to the periphery of mounting base (7)
On wall and with the aperture (811) that power supply source line (6) corresponding with mounting hole (71) second port passes through, the aperture
(811) internal diameter of upper port is gradually increased to form inverted horn-like installation opening (812), the sealing shroud from bottom to top
(82) it is nested in power supply line (6) periphery, the lower end surface of the sealing shroud (82) is can be relative to installation opening (812) wall surface to downslide
The tight tapered surface of dynamic pressure (821), the lock sleeve (83) by sealing shroud (82) be pressed in installation opening (812) and and seal receptacle
(81) it is connected, the installing port (831) that power supply source line (6) passes through is provided on the lock sleeve (83).
10. special with the cooker burner of gas-preheating function according to any claim in claim 2~5
Sign is: further including nozzle (3) and fire cover (4), the nozzle (3) is set to the front side of ejector pipe (2) and exports face injection pipe
(2) air inlet port arrangement, the fire cover (4) are set to above the mixing chamber (11) of pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711463830.8A CN109973997B (en) | 2017-12-28 | 2017-12-28 | Kitchen range burner with gas preheating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711463830.8A CN109973997B (en) | 2017-12-28 | 2017-12-28 | Kitchen range burner with gas preheating function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973997A true CN109973997A (en) | 2019-07-05 |
| CN109973997B CN109973997B (en) | 2024-01-16 |
Family
ID=67075129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711463830.8A Active CN109973997B (en) | 2017-12-28 | 2017-12-28 | Kitchen range burner with gas preheating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973997B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057325A (en) * | 1991-06-22 | 1991-12-25 | 宣建功 | Infrared methanol stove |
| CN2098639U (en) * | 1991-06-24 | 1992-03-11 | 国营白云机电厂 | Full-automatic liquid fuel stove |
| JP2002122308A (en) * | 2000-10-16 | 2002-04-26 | Sunpot Co Ltd | Vaporizing combustion apparatus |
| JP2003336812A (en) * | 2002-05-16 | 2003-11-28 | Matsushita Electric Ind Co Ltd | Liquid fuel combustion apparatus |
| CN105258123A (en) * | 2015-10-15 | 2016-01-20 | 冯兆坤 | Efficient furnace end with gas preheating device |
| CN208074951U (en) * | 2017-12-28 | 2018-11-09 | 宁波方太厨具有限公司 | A kind of cooker burner with gas-preheating function |
-
2017
- 2017-12-28 CN CN201711463830.8A patent/CN109973997B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057325A (en) * | 1991-06-22 | 1991-12-25 | 宣建功 | Infrared methanol stove |
| CN2098639U (en) * | 1991-06-24 | 1992-03-11 | 国营白云机电厂 | Full-automatic liquid fuel stove |
| JP2002122308A (en) * | 2000-10-16 | 2002-04-26 | Sunpot Co Ltd | Vaporizing combustion apparatus |
| JP2003336812A (en) * | 2002-05-16 | 2003-11-28 | Matsushita Electric Ind Co Ltd | Liquid fuel combustion apparatus |
| CN105258123A (en) * | 2015-10-15 | 2016-01-20 | 冯兆坤 | Efficient furnace end with gas preheating device |
| CN208074951U (en) * | 2017-12-28 | 2018-11-09 | 宁波方太厨具有限公司 | A kind of cooker burner with gas-preheating function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109973997B (en) | 2024-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106439809B (en) | A kind of three ring fire high-power burner of upper air inlet | |
| CN201706550U (en) | Double-independent-oxygen-supply high-efficient energy-saving environment-friendly burner | |
| CN201209863Y (en) | Burner assembly of gas cooker combining upper air-inlet infrared ray and internal rotation fire | |
| CN102128451B (en) | Stove burner | |
| CN104534470A (en) | Burner | |
| CN106439811B (en) | A kind of formula cooker burner easy to clean | |
| CN104879793A (en) | Energy-saving stove and stove energy-saving method | |
| CN105757666A (en) | Tri-cyclic combined full direct injection type fire distributor applied to household gas stove combustor | |
| CN208074951U (en) | A kind of cooker burner with gas-preheating function | |
| CN201310888Y (en) | Gas burner | |
| CN109973997A (en) | A kind of cooker burner with gas-preheating function | |
| KR20100006606A (en) | A coal burner of unnecessary preheating coal dust by combustion method | |
| CN207162536U (en) | Burner with high efficiency | |
| CN201193822Y (en) | Energy saving gas range core | |
| CN210398910U (en) | Burner for gas stove | |
| CN106871118B (en) | A kind of steady flame gas-cooker of new cavity and application method | |
| CN204962870U (en) | A combustor for cooking utensils | |
| CN103884014B (en) | Combustion gas and high temperature air mixing burner | |
| CN201193821Y (en) | High-efficiency gas-burner | |
| CN100575786C (en) | Efficient gas burner | |
| CN211119339U (en) | Burner for gas stove | |
| CN212987287U (en) | Burner for gas stove | |
| CN216776774U (en) | Camping stove for picnic | |
| CN209512015U (en) | A kind of solid type burner | |
| CN204421002U (en) | A kind of burner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |