CN112050214A - Combustion assembly and combustor comprising same - Google Patents
Combustion assembly and combustor comprising same Download PDFInfo
- Publication number
- CN112050214A CN112050214A CN202011054882.1A CN202011054882A CN112050214A CN 112050214 A CN112050214 A CN 112050214A CN 202011054882 A CN202011054882 A CN 202011054882A CN 112050214 A CN112050214 A CN 112050214A
- Authority
- CN
- China
- Prior art keywords
- secondary air
- burner
- fire
- pipe
- assembly
- 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
Images
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
- F23D14/46—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
- F23D14/26—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid with provision for a retention flame
-
- 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
- F23D14/70—Baffles or like flow-disturbing 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 invention discloses a combustion assembly and a combustor comprising the same, wherein the combustion assembly comprises a fire cover, a gas mixing chamber, an injection pipe and a nozzle, the fire cover covers the gas mixing chamber, the injection pipe is communicated with the gas mixing chamber, the nozzle is arranged facing to the inlet of the injection pipe, the combustion assembly further comprises a secondary air pipe, the secondary air pipe is arranged around the injection pipe, the gas mixing chamber and the fire cover, a secondary air channel is formed between the inner peripheral surface of the secondary air pipe and the outer peripheral surfaces of the injection pipe, the gas mixing chamber and the fire cover, the inlet of the secondary air channel is arranged facing to the nozzle, and the outlet of the secondary air channel is arranged around the outer peripheral surface of the fire cover. Along with the change of the operating condition of combustor, change of big fire and small fire promptly, the injection ability of drawing the ejector tube also can change, and meanwhile, through drawing the corresponding change of the secondary air volume that draws, the combustion state can be matchd dynamically to the secondary air volume, realizes the high-efficient burning of combustor full operating mode.
Description
Technical Field
The invention relates to a combustion assembly and a combustor comprising the same.
Background
The burner is generally composed of an injection pipe, a base, a gas mixing chamber, an inner ring fire cover, an outer ring fire cover and the like. In order to achieve efficient combustion, the burner needs to be supplemented with secondary air. The existing burner mainly designs a U-shaped air inlet on the side surface of a gas mixing chamber, and outside air enters an inner ring through the U-shaped air inlet, so that the purpose of promoting the combustion of the inner ring is achieved. For example, four U-shaped holes are formed around the gas mixing chamber, but cleaning dead angles are formed inside the U-shaped holes, so that the cleaning difficulty of the combustor is increased. And because the size of the open pore of the U-shaped hole is fixed, the supplemented secondary air quantity is not changed along with the change of the working state, so that the secondary air is too much when the small fire (low power) is burnt, the too much heat is absorbed, and the effective heat efficiency of the burner is reduced.
Disclosure of Invention
The invention aims to overcome the defect that the amount of secondary air supplemented by a combustor cannot be changed along with the change of the working state in the prior art, and provides a combustion assembly and a combustor comprising the same.
The invention solves the technical problems through the following technical scheme:
the invention provides a combustion assembly, which comprises a fire cover, a gas mixing chamber, an injection pipe and a nozzle, wherein the fire cover covers the gas mixing chamber, the injection pipe is communicated with the gas mixing chamber, the nozzle is arranged facing to the inlet of the injection pipe, the combustion assembly further comprises a secondary air pipe, the secondary air pipe is arranged around the injection pipe, the gas mixing chamber and the fire cover, a secondary air channel is formed between the inner circumferential surface of the secondary air pipe and the outer circumferential surfaces of the injection pipe, the gas mixing chamber and the fire cover, the inlet of the secondary air channel is arranged facing to the nozzle, and the outlet of the secondary air channel is arranged around the outer circumferential surface of the fire cover.
In the technical scheme, the inlet of the secondary air channel is arranged facing the nozzle, and the air quantity entering the secondary air channel can be changed according to the change of the injection capacity of the nozzle; along with the change of the operating condition of combustor, change of big fire and small fire promptly, the injection ability of drawing the ejector tube also can change, and meanwhile, through drawing the corresponding change of the secondary air volume that draws, the secondary air volume can have dynamically mated the combustion state, realizes the high-efficient burning of combustor full operating mode.
Preferably, the secondary air pipe comprises at least two sections of air pipe segments, and a gap between two adjacent sections of air pipe segments forms a secondary supplementary port which communicates the secondary air passage with outside air.
In this technical scheme, second grade replenishment mouth for supply secondary air passageway's air once more, avoid leading to the not enough problem of secondary air's replenishment volume because of secondary air passageway's length overlength.
Preferably, the secondary supplementary port is arranged around the injection pipe.
In this technical scheme, the second grade is supplyed the mouth and is surrounded and draw and penetrate the pipe setting, makes the tonifying qi of secondary air passageway more even, and every fire hole homoenergetic of fire lid is supplemented sufficient secondary air.
Preferably, the combustion assembly further comprises a plurality of guide plates, the guide plates are arranged at the outlet of the secondary air channel, the guide plates are respectively fixed with the outer peripheral surface of the fire cover and the inner peripheral surface of the secondary air pipe, the outer peripheral surface of the fire cover, the inner peripheral surface of the secondary air pipe and two adjacent guide plates form a guide channel, and the guide channel connects the secondary air channel with the outside air.
In this technical scheme, through setting up the guide plate, separate into a plurality of water conservancy diversion passageways with secondary air passageway's export, the water conservancy diversion passageway is aimed at the fire lid and is had the region of fire hole, makes the secondary air in secondary air passageway's export can supply for the fire hole more accurately.
Preferably, the fire cover is provided with a plurality of flame stabilizing holes, the flame stabilizing holes communicate the inner space of the fire cover with the outside air, and one end of each flame stabilizing hole is positioned in the flow guide channel.
In the technical scheme, an outlet of a flame stabilizing hole is arranged in the flow guide channel, and flame of the flame stabilizing hole extends to the fire hole under the action of secondary air; the flow guide channel plays a role in protecting the flame stabilizing holes, so that the risk of blocking the flame stabilizing holes is reduced, and the risk of blowing out the flame stabilizing holes by wind is also reduced.
Preferably, the number of the flame stabilizing holes is the same as that of the flow guide channels, and the flame stabilizing holes are arranged in one-to-one correspondence with the flow guide channels.
In the technical scheme, only one flame stabilizing hole is arranged in one flow guide channel, so that adjacent flame stabilizing holes are not interfered with each other, and the flame stabilizing effect is good.
Preferably, a plurality of the guide plates are uniformly arranged around the circumference of the fire cover.
In this technical scheme, through the guide plate that evenly sets up around the circumference of fire lid, make the even circumference setting around the fire lid of water conservancy diversion passageway, guaranteed the homogeneity of the secondary air supply of the circumference of fire lid.
Preferably, the fire cover is provided with a plurality of fire holes, the fire holes are formed in the outer peripheral surface of the fire cover, and the outlet of the secondary air channel is located below the fire holes.
In this technical scheme, through the position setting of the export of above-mentioned fire hole and secondary air passageway, make every fire hole homoenergetic supply sufficient secondary air.
The invention also provides a burner, which comprises at least one group of combustion assemblies, wherein the combustion assemblies are as described in the technical scheme.
In this technical scheme, the quantity of fire lid is a plurality of, and a plurality of fire lids form many rings fire lid, and every fire lid all corresponds and sets up a combustion assembly.
Preferably, the number of the combustion assemblies is two, the two combustion assemblies are respectively an inner ring combustion assembly and an outer ring combustion assembly, the fire cover of the inner ring combustion assembly is an inner ring fire cover, the fire cover of the outer ring combustion assembly is an outer ring fire cover, and the outer ring fire cover is arranged around the inner ring fire cover.
In the technical scheme, when the number of the fire covers is two, the two fire covers are respectively an inner ring fire cover and an outer ring fire cover; correspondingly, two groups of combustion assemblies can be arranged and respectively correspond to the inner ring fire cover and the outer ring fire cover.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
the inlet of the secondary air channel is arranged facing the nozzle, and the air quantity entering the secondary air channel can be changed according to the change of the injection capacity of the nozzle; along with the change of the operating condition of combustor, change of big fire and small fire promptly, the injection ability of drawing the ejector tube also can change, and meanwhile, through drawing the corresponding change of the secondary air volume that draws, the combustion state can be matchd dynamically to the secondary air volume, realizes the high-efficient burning of combustor full operating mode.
Drawings
Fig. 1 is a schematic structural diagram of a burner according to a first embodiment of the present invention.
Fig. 2 is a sectional view of the burner shown in fig. 1.
Fig. 3 is a schematic structural view of a burner according to a second embodiment of the present invention.
Fig. 4 is a partial enlarged view of the burner shown in fig. 3.
Fig. 5 is a sectional view of the burner shown in fig. 3.
Description of the reference numerals
Inner ring fire cover 12
Outer ring fire cover 13
Secondary air passage 6
Secondary supplemental port 63
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example one
Fig. 1 to 2 show a first embodiment of the burner of the present invention. This combustor includes two sets of combustion assembly, every combustion assembly includes fire lid 1, air mixing chamber 2, draw and penetrate pipe 3, nozzle 4 and secondary air pipe 5, fire lid 1 lid is on air mixing chamber 2, draw and penetrate pipe 3 and air mixing chamber 2 and be linked together, nozzle 4 sets up towards the import of drawing and penetrating pipe 3, secondary air pipe 5 encircles and draws and penetrates pipe 3, air mixing chamber 2 and fire lid 1 setting, secondary air pipe 5's inner peripheral surface with draw and penetrate pipe 3, form secondary air passageway 6 between air mixing chamber 2 and the outer peripheral face of fire lid 1, inlet 61 of secondary air passageway 6 sets up towards nozzle 4, outlet 62 of secondary air passageway 6 encircles the outer peripheral face setting of fire lid 1.
The secondary air channel 6 is arranged around the peripheral surface of the fire cover 1, so that the fire cover 1 can supplement secondary air in all directions. And, the inlet 61 of the secondary air passage 6 is disposed facing the nozzle 4, and the amount of air taken in by the secondary air passage 6 may be changed according to the change of the injection capacity of the nozzle 4. Along with the change of the operating condition of combustor, change of big fire and small fire promptly, the injection ability of drawing the ejector tube 3 also can change, and meanwhile, through drawing the secondary air volume of suction also can corresponding change, the secondary air volume can match the combustion state dynamically, realizes the high-efficient burning of combustor full operating mode.
In addition, with secondary air pipe 5 around drawing penetrating pipe 3, gas mixing chamber 2 and fire lid 1 setting, make the holistic structure of combustion assembly compacter, can be applicable to the supplementary of the secondary air of many ring fire lid.
As shown in fig. 1 to 2, the fire cover 1 is provided with a plurality of fire holes 11, the fire holes 11 are disposed on the outer circumferential surface of the fire cover 1, and the outlet 62 of the secondary air passage 6 is located below the fire holes 11. By the arrangement of the fire holes 11 and the outlets 62 of the secondary air passages 6, each fire hole 11 can be supplemented with sufficient secondary air.
As shown in fig. 2, the secondary air pipe 5 includes two air pipe segments 51, and a gap between the adjacent two air pipe segments 51 forms a secondary replenishment port 63, and the secondary replenishment port 63 communicates the secondary air passage 6 with the outside air. And the secondary supplementing port 63 is used for supplementing the air of the secondary air channel 6 again, so that the problem of insufficient supplementing quantity of the secondary air caused by overlong length of the secondary air channel 6 is avoided. Wherein, the second grade supplyes mouth 63 encircles and draws the setting of penetrating pipe 3, makes the tonifying qi of secondary air passageway 6 more even, and sufficient secondary air can be supplied to every fire hole 11 homoenergetic of fire lid 1.
In the present embodiment, the number of air duct segments 51 is two. In other embodiments, the number of air duct segments 51 may be set according to the number of secondary replenishment ports 63 required, and is not limited to this embodiment. In addition, the secondary supplement port 63 can also be disposed around the gas mixing chamber 2 or the fire lid 1 according to the actual gas supplementing requirement, and is not limited to the position of the embodiment.
In this embodiment, the quantity of burner assembly is two sets of, and two sets of burner assembly are inner ring burner assembly and outer loop burner assembly respectively, and inner ring burner assembly's fire lid 1 is inner ring fire lid 12, and outer loop burner assembly's fire lid 1 is outer loop fire lid 13, and outer loop fire lid 13 encircles inner ring fire lid 12 and sets up. In other embodiments, the number of fire lids may be other numbers. For example, the number of the fire covers can be three, the three fire covers are respectively an inner ring fire cover, a middle ring fire cover and an outer ring fire cover, and the number of the corresponding combustion assemblies is three.
Example two
Fig. 3 to 5 show a second embodiment of the burner of the present invention. Most of the structure of the burner of the second embodiment is the same as that of the first embodiment, except that:
as shown in fig. 3 to 5, the combustion assembly further includes a plurality of flow guiding plates 7, the flow guiding plates 7 are disposed at the outlet 62 of the secondary air channel 6, the flow guiding plates 7 are respectively fixed to the outer circumferential surface of the fire cover 1 and the inner circumferential surface of the secondary air pipe 5, the outer circumferential surface of the fire cover 1 and the inner circumferential surface of the secondary air pipe 5 form a flow guiding channel 8 with the two adjacent flow guiding plates 7, and the flow guiding channel 8 connects the secondary air channel 6 with the outside air.
Through setting up guide plate 7, divide into a plurality of water conservancy diversion passageways 8 with secondary air passageway 6's export 62, water conservancy diversion passageway 8 aims at the fire lid 1 and has the region of fire hole 11, makes secondary air of secondary air passageway 6's export 62 can supply for fire hole 11 more accurately.
Wherein, a plurality of guide plates 7 surround the circumference of fire lid 1 and evenly set up. Through the guide plate 7 that evenly sets up in circumference that encircles fire lid 1, make the even circumference setting that encircles fire lid 1 of water conservancy diversion passageway 8, guaranteed the homogeneity that the secondary air of the circumference of fire lid 1 supplyed.
As shown in fig. 4, a plurality of flame stabilizing holes 14 are formed in the fire cover 1, the flame stabilizing holes 14 communicate the internal space of the fire cover 1 with the outside air, and one end of each flame stabilizing hole 14 is located in the flow guide channel 8. The outlet of the flame stabilizing hole 14 is arranged in the flow guide channel 8, and the flame of the flame stabilizing hole 14 extends to the fire hole 11 under the action of secondary air. The flame stabilizing holes 14 are positioned in the flow guide channel 8, and the flow guide channel 8 plays a role in protecting the flame stabilizing holes 14, so that the risk of blocking the flame stabilizing holes 14 is reduced, and the risk of blowing out the flame stabilizing holes 14 by wind is also reduced.
The number of the flame stabilizing holes 14 is the same as that of the flow guide channels 8, and the flame stabilizing holes 14 are arranged in one-to-one correspondence with the flow guide channels 8. Only one flame stabilizing hole 14 is arranged in one flow guide channel 8, so that adjacent flame stabilizing holes 14 are not interfered with each other, and the flame stabilizing effect is good.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (10)
1. The utility model provides a combustion assembly, combustion assembly includes fire lid, thoughtlessly the air chamber, draws and penetrates pipe and nozzle, fire lid is in on the thoughtlessly the air chamber, draw penetrate the pipe with thoughtlessly the air chamber is linked together, the nozzle towards draw the import setting of penetrating the pipe, its characterized in that, combustion assembly still includes secondary air pipe, secondary air pipe encircles draw penetrate the pipe, thoughtlessly the air chamber and fire lid setting, secondary air pipe's inner peripheral surface with draw and penetrate and form the secondary air passageway between the outer peripheral face of pipe, thoughtlessly air chamber and fire lid, the import of secondary air passageway towards the nozzle sets up, the export of secondary air passageway encircles the outer peripheral face setting of fire lid.
2. The combustion assembly of claim 1 wherein said secondary air tube includes at least two segments, the gap between adjacent segments forming a secondary supplemental port communicating said secondary air passage with outside air.
3. The combustion assembly of claim 2, wherein the secondary supplemental port is disposed about the eductor tube.
4. The combustion assembly of claim 1, further comprising a plurality of flow deflectors, wherein the flow deflectors are disposed at the outlet of the secondary air channel, the flow deflectors are respectively fixed to the outer circumferential surface of the fire cover and the inner circumferential surface of the secondary air pipe, the outer circumferential surface of the fire cover and the inner circumferential surface of the secondary air pipe form a flow guiding channel with two adjacent flow deflectors, and the flow guiding channel connects the secondary air channel with the outside air.
5. The combustion assembly as claimed in claim 4, wherein the flame stabilizing holes are formed on the flame cover, the flame stabilizing holes communicate the inner space of the flame cover with the outside air, and one end of the flame stabilizing hole is located in the flow guide passage.
6. The combustion assembly of claim 5, wherein the number of the flame stabilizing holes is the same as the number of the flow guide channels, and the flame stabilizing holes are arranged in one-to-one correspondence with the flow guide channels.
7. The combustion assembly of any of claims 4-6, wherein a plurality of said baffles are uniformly disposed around the circumference of said fire cover.
8. The burner assembly of claim 1 wherein the burner cap has a plurality of burner ports formed therein, the burner ports being disposed on an outer peripheral surface of the burner cap, the outlet of the secondary air channel being located below the burner ports.
9. A burner comprising at least one set of combustion assemblies as claimed in any one of claims 1 to 8.
10. The burner of claim 9, wherein the number of the burner assemblies is two, the two sets of burner assemblies are an inner ring burner assembly and an outer ring burner assembly, the burner cap of the inner ring burner assembly is an inner ring burner cap, the burner cap of the outer ring burner assembly is an outer ring burner cap, and the outer ring burner cap is disposed around the inner ring burner cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054882.1A CN112050214B (en) | 2020-09-27 | 2020-09-27 | Combustion assembly and combustor comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011054882.1A CN112050214B (en) | 2020-09-27 | 2020-09-27 | Combustion assembly and combustor comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112050214A true CN112050214A (en) | 2020-12-08 |
| CN112050214B CN112050214B (en) | 2022-02-22 |
Family
ID=73606152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011054882.1A Active CN112050214B (en) | 2020-09-27 | 2020-09-27 | Combustion assembly and combustor comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112050214B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5952113A (en) * | 1983-08-01 | 1984-03-26 | Matsushita Electric Ind Co Ltd | Gas burner |
| US20100310998A1 (en) * | 2009-06-03 | 2010-12-09 | Nordyne Inc. | Premix furnace and methods of mixing air and fuel and improving combustion stability |
| CN101936548A (en) * | 2010-09-03 | 2011-01-05 | 华中科技大学 | Upper air inlet gas cookware |
| CN105371276A (en) * | 2015-11-18 | 2016-03-02 | 广东星立方厨房科技有限公司 | Upper air inlet type stove burner |
| CN106765085A (en) * | 2016-12-08 | 2017-05-31 | 宁波方太厨具有限公司 | Burner for gas water-heater |
| CN206247328U (en) * | 2016-08-04 | 2017-06-13 | 浙江亿田电器有限公司 | A kind of burner for gas kitchen ranges |
| CN206430106U (en) * | 2017-01-06 | 2017-08-22 | 程志刚 | Speed heat burner |
| CN108518678A (en) * | 2018-06-06 | 2018-09-11 | 中山市和美电器燃具有限公司 | A kind of three ring fire high-power burner of upper air inlet of adjustable primary air |
| CN109000228A (en) * | 2018-09-03 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner |
| CN109959005A (en) * | 2017-12-26 | 2019-07-02 | 宁波方太厨具有限公司 | A kind of burner for gas-cooker |
| CN110360561A (en) * | 2019-08-21 | 2019-10-22 | 宁波方太厨具有限公司 | Ejector pipe and cooker burner comprising it |
| CN210107391U (en) * | 2019-04-11 | 2020-02-21 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN110864292A (en) * | 2019-10-09 | 2020-03-06 | 宁波方太厨具有限公司 | Stove burner |
| CN111365714A (en) * | 2020-04-17 | 2020-07-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
| CN211316173U (en) * | 2019-12-12 | 2020-08-21 | 中山市厨宝智能厨电有限公司 | Direct-jet burner for household gas stove |
-
2020
- 2020-09-27 CN CN202011054882.1A patent/CN112050214B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5952113A (en) * | 1983-08-01 | 1984-03-26 | Matsushita Electric Ind Co Ltd | Gas burner |
| US20100310998A1 (en) * | 2009-06-03 | 2010-12-09 | Nordyne Inc. | Premix furnace and methods of mixing air and fuel and improving combustion stability |
| CN101936548A (en) * | 2010-09-03 | 2011-01-05 | 华中科技大学 | Upper air inlet gas cookware |
| CN105371276A (en) * | 2015-11-18 | 2016-03-02 | 广东星立方厨房科技有限公司 | Upper air inlet type stove burner |
| CN206247328U (en) * | 2016-08-04 | 2017-06-13 | 浙江亿田电器有限公司 | A kind of burner for gas kitchen ranges |
| CN106765085A (en) * | 2016-12-08 | 2017-05-31 | 宁波方太厨具有限公司 | Burner for gas water-heater |
| CN206430106U (en) * | 2017-01-06 | 2017-08-22 | 程志刚 | Speed heat burner |
| CN109959005A (en) * | 2017-12-26 | 2019-07-02 | 宁波方太厨具有限公司 | A kind of burner for gas-cooker |
| CN108518678A (en) * | 2018-06-06 | 2018-09-11 | 中山市和美电器燃具有限公司 | A kind of three ring fire high-power burner of upper air inlet of adjustable primary air |
| CN109000228A (en) * | 2018-09-03 | 2018-12-14 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner |
| CN210107391U (en) * | 2019-04-11 | 2020-02-21 | 宁波方太厨具有限公司 | Burner for gas stove |
| CN110360561A (en) * | 2019-08-21 | 2019-10-22 | 宁波方太厨具有限公司 | Ejector pipe and cooker burner comprising it |
| CN110864292A (en) * | 2019-10-09 | 2020-03-06 | 宁波方太厨具有限公司 | Stove burner |
| CN211316173U (en) * | 2019-12-12 | 2020-08-21 | 中山市厨宝智能厨电有限公司 | Direct-jet burner for household gas stove |
| CN111365714A (en) * | 2020-04-17 | 2020-07-03 | 佛山市顺德区美的洗涤电器制造有限公司 | Burner and gas cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112050214B (en) | 2022-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205137451U (en) | Force to draw low NOx gas combustion ware of penetrating flue gas backward flow | |
| CN110486722B (en) | Low-oxygen low-NOx bottom gas burner | |
| CN107036128B (en) | Combustion chamber of gas turbine | |
| CN113108315A (en) | Nozzle for combustion chamber and gas turbine | |
| CN104566459B (en) | A kind of gas-turbine combustion chamber is classified nozzle of air supply | |
| CN108758631A (en) | A kind of upward-air-feeding type stove combustor and kitchen range | |
| CN112050214B (en) | Combustion assembly and combustor comprising same | |
| CN214064905U (en) | Thick and thin burning fire grate, combustor and water heater | |
| CN218721466U (en) | Energy-saving environment-friendly combustor | |
| CN213119177U (en) | Dense-thin gas range | |
| CN108332205A (en) | A kind of ejection structure of two-chamber direct-injection burner | |
| CN210319999U (en) | Secondary air distribution burner | |
| CN210267349U (en) | Assembled burner | |
| CN216010848U (en) | Low nitrogen oxide combustor | |
| CN205876543U (en) | Film cooling structure of rocket engine spray tube | |
| CN110186046A (en) | Burner low nitrogen burning head | |
| CN108758705A (en) | Double direct spraying type energy-saving environment-protection ovens | |
| CN212719735U (en) | Gas burner and cooking utensils | |
| CN219346450U (en) | Upper air inlet multi-cavity swirl combustion system | |
| CN209960495U (en) | Novel fire cover and furnace end | |
| CN111780112B (en) | Injection mechanism for low-nitrogen combustor | |
| KR100347573B1 (en) | Low NOx burner for oxygen enriched combustion | |
| CN113310048A (en) | Combustor and gas-cooker based on high combustion efficiency drainage design | |
| CN218565486U (en) | Gas stove | |
| CN214172316U (en) | Burner head 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 |