CN109681872B - Energy-gathering upper air inlet stove burner - Google Patents
Energy-gathering upper air inlet stove burner Download PDFInfo
- Publication number
- CN109681872B CN109681872B CN201811502351.7A CN201811502351A CN109681872B CN 109681872 B CN109681872 B CN 109681872B CN 201811502351 A CN201811502351 A CN 201811502351A CN 109681872 B CN109681872 B CN 109681872B
- Authority
- CN
- China
- Prior art keywords
- central
- plate
- circular
- outer ring
- 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.)
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Links
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 238000002485 combustion reaction Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Classifications
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- 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
- F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
-
- 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
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- 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
- F23L1/02—Passages or apertures for delivering primary air for combustion by discharging the air below the fire
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- 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
- F24C15/107—Pan supports or grates therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2208/00—Control devices associated with burners
- F23D2208/10—Sensing devices
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 energy-collecting upper air inlet kitchen range burner comprises a bottom cup with an upper opening, a distributor seat, a central fire cover and an outer circular fire cover, wherein a counter bore is arranged on the lower end surface of the bottom disc; the bottom cup is provided with at least three axial bulges formed by protruding from the outer surface to the inner surface and positioned in the bottom cup and an axial groove positioned at the outer side of the bottom cup, the bottom cup is provided with a support ring, and the part of the support ring extending into the axial groove is provided with a screw hole; the cooker also comprises a supporting piece and a cooker bracket, wherein the supporting ring supports the horizontal annular plate part, and the connecting plate is embedded into the axial groove; the screw passes through the connecting hole on the connecting plate and is screwed with the screw hole, the lower end of the supporting foot plate is embedded with the radial clamping groove, the upper end of the bottom cup is inserted into the counter bore, and the nozzle is opposite to the central injection pipe and the outer injection pipe. The setting of support piece realizes simple to operate, and the setting of gathering cover prevents heat energy diffusion on the pot support, has improved thermal efficiency and energy efficiency.
Description
Technical Field
The invention relates to a kitchen range burner, in particular to an upper air inlet type burner.
Background
At present, the prior art relates to an upper air inlet kitchen range burner which comprises a bottom cup with an upper opening, a distributor seat, a central fire cover and an outer circular fire cover, wherein a longitudinal central air inlet channel, a central horizontal air outlet channel, an outer circular longitudinal air inlet channel and an outer circular horizontal air outlet channel are arranged on the bottom cup, and air outlet ends of the central horizontal air outlet channel and the outer circular horizontal air outlet channel are provided with nozzles; the distributor seat comprises a bottom disc, a central fire cover seat, a central injection pipe, an outer ring injection pipe, a circular arc primary air inlet hole arranged on the bottom disc, a circular arc supporting plate positioned on the radial inner side of the circular arc primary air inlet hole, an axial gas channel and an outer ring gas groove, wherein the supporting plate and the axial gas channel support the outer ring gas groove, the outer injection pipe, the axial gas channel and the outer ring gas groove are sequentially communicated, and the central injection pipe is communicated with the central fire cover seat. The inner ring injection pipe and the outer ring injection pipe are embedded into the bottom cup, and the upper end of the bottom cup supports the bottom disc. The problems are: the installation is inconvenient, to circumference heat dissipation, thermal efficiency is low.
Disclosure of Invention
The purpose of the invention is that: the energy-collecting upper air inlet stove burner has the characteristics of convenience in installation, energy collection, heat energy diffusion prevention and high energy efficiency.
The invention is realized in the following way: the energy-collecting upper air inlet stove burner comprises a bottom cup with an upper opening, a distributor seat, an inner fire cover and an outer circular fire cover, wherein a longitudinal central air inlet channel, a central horizontal air outlet channel, an outer circular longitudinal air inlet channel and an outer circular horizontal air outlet channel are arranged on the bottom cup, and nozzles are arranged at the air outlet ends of the central horizontal air outlet channel and the outer circular horizontal air outlet channel; the distributor seat comprises a bottom disc, a central fire cover seat, a central injection pipe, an outer ring gas groove, an outer ring injection pipe, a circular arc primary air inlet hole arranged on the bottom disc, a circular arc support plate positioned at the radial inner side of the circular arc primary air inlet hole and an axial gas channel, wherein the circular arc support plate and the axial gas channel support the outer ring gas groove; the special feature is that: a counter bore is formed in the lower end face of the bottom disc;
the bottom cup is provided with at least three axial bulges formed by protruding from the outer surface to the inner surface and positioned in the bottom cup and an axial groove positioned at the outer side of the bottom cup, the bottom cup is provided with a support ring, and the part of the support ring extending into the axial groove is provided with a screw hole;
also comprises a supporting piece and a pot bracket, wherein the supporting piece comprises a horizontal circular plate and a cylindrical interface arranged on the lower surface, the horizontal annular plate is provided with a radial clamping groove, and the central hole of the horizontal annular plate is provided with at least three connecting plates;
the pot support comprises a support foot plate and a curved surface energy gathering cover with a large upper part and a small lower part, the support foot plate comprises a vertical support plate and a pot support plate positioned at the top of the vertical support plate, the radial outer side of the vertical support plate is curved, the lower part of the inner side is a straight surface, the upper part of the inner side is a curved surface connecting part, the curved surface energy gathering cover is fixedly connected with the curved surface connecting part, and the top of the curved surface energy gathering cover is connected with the pot support plate;
the support ring supports the horizontal annular plate, and the connecting plate is embedded into the axial groove; the screw passes through the connecting hole on the connecting plate and is screwed with the screw hole, the lower end of the supporting foot plate is embedded with the radial clamping groove, the upper end of the bottom cup is inserted into the counter bore, and the nozzle is opposite to the central injection pipe and the outer ring injection pipe.
The energy-gathering upper air inlet stove burner is characterized in that: the central fire cover seat is cylindrical with an upper opening, the upper end of the central fire cover seat is provided with a circular gas tank, and the lower part of the circular gas tank is provided with a radial air channel;
the inner fire cover top is in a circular cavity shape with a lower opening, the top circular plate is provided with combustion holes, the outer ring wall plate is provided with combustion holes, or the top circular plate and the outer ring wall plate are provided with combustion holes.
The energy-gathering upper air inlet stove burner is characterized in that: the gas burner also comprises a circular arc-shaped central premixing cavity which is communicated with the circular ring-shaped gas tank of the central fire cover seat; the central injection pipe is communicated with the circular arc-shaped central premixing cavity.
The energy-gathering upper air inlet stove burner is characterized in that: the gas burner also comprises an arc-shaped outer ring premixing cavity which is communicated with the axial gas channel, and an outer ring injection pipe which is communicated with the arc-shaped outer ring premixing cavity.
The energy-gathering upper air inlet stove burner is characterized in that: the telescopic temperature sensor comprises a telescopic head part and a rod part;
the bottom plate of the bottom cup is provided with a hollow supporting seat with an upper opening and a lower opening; the rod part penetrates through the central hole of the inner fire cover and the central hole of the central fire cover seat to be fixedly connected with the fixed hole, the lower end of the rod part is detachably matched with the supporting seat, and the telescopic head part is positioned above the inner fire cover. .
According to the energy-collecting upper air inlet stove burner, the support piece is arranged, so that the installation is convenient, the energy-collecting cover on the pot support is arranged to prevent heat energy from being diffused, and the heat efficiency and the energy efficiency are improved.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is a view B-B of fig. 1.
Fig. 4 is a perspective view of the present invention.
Fig. 5 is one of the exploded perspective views of the present invention.
Fig. 6 is a second perspective exploded view of the present invention.
Fig. 7 is one of the exploded perspective views of the distributor base of the present invention.
Figure 8 is a second perspective exploded view of the distributor base of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the energy-gathering upper air inlet stove burner comprises a bottom cup 1 with an upper opening, a distributor seat 2, an inner fire cover 3 and an outer circular fire cover 4, wherein a longitudinal central air inlet channel 11, a central horizontal air outlet channel 111, an outer circular longitudinal air inlet channel 12 and an outer circular horizontal air outlet channel 121 are arranged on the bottom cup 1, and nozzles 13 are arranged at the air outlet ends of the central horizontal air outlet channel and the outer circular horizontal air outlet channel; the distributor base 2 comprises a bottom disc 21, a central fire cover base 22, a central injection pipe 221, an outer ring gas tank 23, an outer ring injection pipe 231, a circular arc primary air inlet 24 arranged on the bottom disc, a circular arc support plate 25 positioned on the radial inner side of the circular arc primary air inlet and an axial gas channel 26, wherein the circular arc support plate 25 and the axial gas channel 26 support the outer ring gas tank 23, the outer ring injection pipe 231, the axial gas channel 26 and the outer ring gas tank 23 are sequentially communicated, and the central injection pipe 221 is communicated with the central fire cover base 22. The gap between the bottom disc 21 and the outer ring gas groove 23 between the axial gas channel 26 and the circular arc-shaped support plate 25 constitutes a secondary air channel; primary air enters the bottom cup 1 through the circular arc-shaped primary air inlet holes 24,
as shown in fig. 7 and 8, the bottom disc 21, the central fire cover seat 22, the central injection pipe 221, the outer ring injection pipe 231, the circular arc-shaped primary air inlet holes 24 arranged on the bottom disc, the circular arc-shaped support plates 25 positioned on the radial inner sides of the circular arc-shaped primary air inlet holes and the axial gas channels 26 are formed in one step; two air holes 233 are arranged on the bottom plate of the outer ring gas tank 23, and the air holes 233 are communicated with the upper end of the axial gas channel 26; screws penetrate through the bottom plate of the outer ring gas groove 23 and are screwed with the fixed seats 261 at the two ends of the axial gas channel 26, and the fixed seats 251 on the circular arc-shaped supporting plate 25 are screwed.
A counter bore 211 is formed in the lower end face of the bottom disc 21;
the bottom cup 1 is provided with three axial bulges formed by protruding from the outer surface to the inner surface and positioned on the outer side of the bottom cup and an axial groove 14 positioned on the outer side of the bottom cup, the bottom cup 1 is provided with a support ring 15, and a screw hole is formed in the part of the support ring 15 extending into the axial groove 14;
the cooker comprises a cooker support 6 and a support 5, wherein the support 5 comprises a horizontal annular plate 51 and a cylindrical connector 52 arranged on the lower surface, a radial clamping groove 511 is arranged on the horizontal annular plate 51, and three connecting plates 512 are arranged on a central hole of the horizontal annular plate 51;
the pot support 6 comprises a support foot plate 61 and a curved energy gathering cover 62 with a large upper part and a small lower part, the support foot plate 61 comprises a vertical support plate 611 and a pot support plate 612 positioned at the top of the vertical support plate, the radial outer side of the vertical support plate 611 is curved, the lower part of the inner side is a straight surface, the upper part of the inner side is a curved connecting part 6111, the pot support plate 612 is connected with the upper end of the vertical support plate 611, the curved energy gathering cover 62 is fixedly connected with the curved connecting part, and the curved energy gathering cover 62 is provided with an upper opening and a lower opening;
the support ring 15 supports the horizontal annular plate 51, and the connecting plate 512 is embedded in the axial groove 14; the screw passes through the connecting plate 512 to be screwed with the screw hole on the part of the supporting ring 15 extending into the axial groove 14; the lower end of the supporting foot plate 61 is embedded with the radial clamping groove 511, the upper end of the bottom cup 1 is inserted into the counter bore 211, and the nozzle 13 is opposite to the central injection pipe 221 and the outer ring injection pipe 231. When the invention is used, the cylindrical interface 52 is inserted into the through hole on the kitchen range panel, and the horizontal annular plate 51 is attached to the kitchen range panel.
The central fire cover seat 22 is in a cylindrical shape with an upper opening, the upper end of the central fire cover seat is provided with a circular gas tank 222, and the lower part of the circular gas tank 222 is provided with a radial air channel 223; the radial air passage 223 communicates with a central aperture 224 of the central flame cover seat 22.
The top of the inner fire cover 3 is in a circular cavity shape with a lower opening, the inner fire cover 3 comprises an inner ring wall plate, a top circular plate and an outer ring wall plate, combustion holes are formed in the top circular plate, combustion holes are formed in the outer ring wall plate, or combustion holes are formed in the top circular plate and the outer ring wall plate;
the gas burner also comprises a circular arc-shaped central premixing cavity 225, wherein the circular arc-shaped central premixing cavity 225 is communicated with the circular ring-shaped gas tank 222 of the central fire cover seat 22; the central injection tube 221 communicates with a circular arc shaped central premix chamber 225.
Also included is a circular arc outer ring premix chamber 232, the circular arc outer ring premix chamber 232 communicating with the axial gas passage 26, and an outer ring ejector tube 231 communicating with the circular arc outer ring premix chamber 232.
As a further improvement of the invention: as shown in fig. 9, the telescopic temperature sensor 7 is further included, and the telescopic temperature sensor 7 includes a telescopic head 71 and a rod 72;
the bottom disc 21 is provided with a fixing hole 212 penetrating through the bottom disc at a position opposite to the central hole 224 of the central fire cover seat 22, and the bottom plate of the bottom cup 1 is provided with a hollow supporting seat 16 with an upper opening and a lower opening; the rod 72 is fixedly connected with the fixing hole 212 through the central hole 31 of the inner fire cover 3 and the central hole 224 of the central fire cover seat 22, the lower end of the rod is detachably matched with the supporting seat 16, and the telescopic head 71 is positioned above the inner fire cover 3.
What has been described above is merely a preferred embodiment of the present invention. It should be noted that modifications and variations can be made by those skilled in the art without departing from the principles of the present invention, which is also considered as being within the scope of the present invention.
Claims (5)
1. The energy-collecting upper air inlet stove burner comprises a bottom cup with an upper opening, a distributor seat, an inner fire cover and an outer circular fire cover, wherein a longitudinal central air inlet channel, a central horizontal air outlet channel, an outer circular longitudinal air inlet channel and an outer circular horizontal air outlet channel are arranged on the bottom cup, and nozzles are arranged at the air outlet ends of the central horizontal air outlet channel and the outer circular horizontal air outlet channel; the distributor seat comprises a bottom disc, a central fire cover seat, a central injection pipe, an outer ring gas groove, an outer ring injection pipe, a circular arc primary air inlet hole arranged on the bottom disc, a circular arc support plate positioned at the radial inner side of the circular arc primary air inlet hole and an axial gas channel, wherein the circular arc support plate and the axial gas channel support the outer ring gas groove; the method is characterized in that: a counter bore is formed in the lower end face of the bottom disc;
the bottom disc, the central fire cover seat, the central injection pipe, the outer ring injection pipe, the circular arc primary air inlet hole, the circular arc support plate and the axial gas channel are formed at one time; two air holes are arranged on the bottom plate of the outer ring gas tank, and are communicated with the upper end of the axial gas channel; screws penetrate through the bottom plate of the outer ring gas groove to be screwed with the fixed seats at the two ends of the axial gas channel, and the fixed seats on the circular arc-shaped supporting plate are screwed with each other;
the bottom cup is provided with at least three axial bulges formed by protruding from the outer surface to the inner surface and positioned in the bottom cup and an axial groove positioned at the outer side of the bottom cup, the bottom cup is provided with a support ring, and the part of the support ring extending into the axial groove is provided with a screw hole;
also comprises a supporting piece and a pot bracket, wherein the supporting piece comprises a horizontal circular plate and a cylindrical interface arranged on the lower surface, the horizontal annular plate is provided with a radial clamping groove, and the central hole of the horizontal annular plate is provided with at least three connecting plates;
the pot support comprises a support foot plate and a curved surface energy gathering cover with a large upper part and a small lower part, the support foot plate comprises a vertical support plate and a pot support plate positioned at the top of the vertical support plate, the radial outer side of the vertical support plate is curved, the lower part of the inner side is a straight surface, the upper part of the inner side is a curved surface connecting part, the curved surface energy gathering cover is fixedly connected with the curved surface connecting part, and the top of the curved surface energy gathering cover is connected with the pot support plate;
the support ring supports the horizontal annular plate, and the connecting plate is embedded into the axial groove; the screw passes through a connecting hole on the connecting plate to be screwed with the screw hole, the lower end of the supporting foot plate is embedded with the radial clamping groove, the upper end of the bottom cup is inserted into the counter bore, and the nozzle is opposite to the central injection pipe and the outer ring injection pipe; the cylindrical interface is inserted into the through hole on the kitchen range panel, and the horizontal annular plate is attached to the kitchen range panel.
2. The energy-gathering upper air inlet stove burner of claim 1, wherein: the central fire cover seat is cylindrical with an upper opening, the upper end of the central fire cover seat is provided with a circular gas tank, and the lower part of the circular gas tank is provided with a radial air channel;
the inner fire cover top is in a circular cavity shape with a lower opening, the top circular plate is provided with combustion holes, the outer ring wall plate is provided with combustion holes, or the top circular plate and the outer ring wall plate are provided with combustion holes.
3. The energy-gathering upper air inlet stove burner of claim 2, wherein: the gas burner also comprises a circular arc-shaped central premixing cavity which is communicated with the circular ring-shaped gas tank of the central fire cover seat; the central injection pipe is communicated with the circular arc-shaped central premixing cavity.
4. The energy-concentrating upper air inlet stove burner of claim 3, wherein: the gas burner also comprises an arc-shaped outer ring premixing cavity which is communicated with the axial gas channel, and an outer ring injection pipe which is communicated with the arc-shaped outer ring premixing cavity.
5. The energy-concentrating upper air intake stove burner of claim 2, 3 or 4, wherein: the telescopic temperature sensor comprises a telescopic head part and a rod part;
the bottom plate of the bottom cup is provided with a hollow supporting seat with an upper opening and a lower opening; the rod part penetrates through the central hole of the inner fire cover and the central hole of the central fire cover seat to be fixedly connected with the fixed hole, the lower end of the rod part is detachably matched with the supporting seat, and the telescopic head part is positioned above the inner fire cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502351.7A CN109681872B (en) | 2018-12-10 | 2018-12-10 | Energy-gathering upper air inlet stove burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811502351.7A CN109681872B (en) | 2018-12-10 | 2018-12-10 | Energy-gathering upper air inlet stove burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681872A CN109681872A (en) | 2019-04-26 |
| CN109681872B true CN109681872B (en) | 2024-03-15 |
Family
ID=66187429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811502351.7A Active CN109681872B (en) | 2018-12-10 | 2018-12-10 | Energy-gathering upper air inlet stove burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681872B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203784945U (en) * | 2014-01-06 | 2014-08-20 | 张祺生 | High-energy-collection burner |
| CN105588126A (en) * | 2015-12-15 | 2016-05-18 | 广东星立方厨房科技有限公司 | Cup body upside wind inlet type cooking stove burner |
| CN108105768A (en) * | 2018-01-11 | 2018-06-01 | 曾祥林 | A kind of concealed cooker burner of ejector pipe |
| CN108613183A (en) * | 2018-06-04 | 2018-10-02 | 曾祥林 | A kind of concealed cooker burner of ejector pipe |
| CN209782624U (en) * | 2018-12-10 | 2019-12-13 | 曾祥林 | energy-gathering upper air inlet cooking appliance burner |
-
2018
- 2018-12-10 CN CN201811502351.7A patent/CN109681872B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203784945U (en) * | 2014-01-06 | 2014-08-20 | 张祺生 | High-energy-collection burner |
| CN105588126A (en) * | 2015-12-15 | 2016-05-18 | 广东星立方厨房科技有限公司 | Cup body upside wind inlet type cooking stove burner |
| CN108105768A (en) * | 2018-01-11 | 2018-06-01 | 曾祥林 | A kind of concealed cooker burner of ejector pipe |
| CN108613183A (en) * | 2018-06-04 | 2018-10-02 | 曾祥林 | A kind of concealed cooker burner of ejector pipe |
| CN209782624U (en) * | 2018-12-10 | 2019-12-13 | 曾祥林 | energy-gathering upper air inlet cooking appliance burner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109681872A (en) | 2019-04-26 |
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