CN113531522A - Combustor and gas-cooker - Google Patents
Combustor and gas-cooker Download PDFInfo
- Publication number
- CN113531522A CN113531522A CN202110726422.7A CN202110726422A CN113531522A CN 113531522 A CN113531522 A CN 113531522A CN 202110726422 A CN202110726422 A CN 202110726422A CN 113531522 A CN113531522 A CN 113531522A
- Authority
- CN
- China
- Prior art keywords
- fire
- holes
- fire hole
- hole group
- supply pipe
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000013022 venting Methods 0.000 claims 5
- 238000002485 combustion reaction Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
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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
- F23D14/46—Details, e.g. noise reduction means
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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
- F23D14/46—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
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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
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/08—Arrangement or mounting of burners
- F24C3/085—Arrangement or mounting of burners on ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14062—Special features of gas burners for cooking ranges having multiple flame rings
Abstract
The invention discloses a combustor and a gas stove. The burner comprises a fire cover body, wherein the fire cover body is provided with a plurality of first fire holes and a plurality of second fire holes, the first fire holes are arranged to form a first fire hole group, the second fire holes are arranged to form a second fire hole group, the second fire hole group is positioned on the inner side or the outer side of the first fire hole group, and first vent grooves are formed between the first fire holes; the third fire holes are vertically arranged at the inner sides of the first fire hole group and the second fire hole group; the air supply pipe is communicated with an external air supply pipeline; one end of the gas distributing piece is communicated with the gas supply pipe, and the other end of the gas distributing piece is arranged on the lower side of the fire cover body; first air flue, second air flue and third air flue have been seted up in the branch gas spare, and first fire hole passes through first air flue and air supply pipe intercommunication, and second fire hole passes through second air flue and air supply pipe intercommunication, and third fire hole passes through third air flue and air supply pipe intercommunication.
Description
Technical Field
The invention relates to the technical field of kitchenware, in particular to a burner and a gas stove.
Background
In order to solve the problem of low heat load of the existing gas stove, an inner group of fire holes and an outer group of fire holes are generally arranged on a fire cover to obtain two rings of flames, so that the heat load is improved. However, such an arrangement tends to result in insufficient secondary air make-up of the flame, resulting in higher than standard CO emissions from combustion.
Therefore, a fire cover of a burner is needed to solve the above problems.
Disclosure of Invention
The invention aims to solve at least one of the problems in the prior related art to a certain extent, and therefore the invention provides the fire cover of the burner, which can enable the gas stove to have larger heat load, high combustion efficiency and standard CO emission.
The above purpose is realized by the following technical scheme:
a burner, comprising:
the fire cover comprises a fire cover body, wherein a plurality of first fire holes and a plurality of second fire holes are formed in the fire cover body, the first fire holes are arranged to form a first fire hole group, the second fire holes are arranged to form a second fire hole group, the second fire hole group is positioned on the inner side or the outer side of the first fire hole group, and first vent grooves are formed between the first fire holes;
the third fire holes are vertically arranged on the inner sides of the first fire hole group and the second fire hole group;
the air supply pipe is communicated with an external air supply pipeline;
one end of the gas distributing piece is communicated with the gas supply pipe, and the other end of the gas distributing piece is arranged on the lower side of the fire cover body;
a first air passage, a second air passage and a third air passage are formed in the gas distributing piece, the first fire hole is communicated with the gas supply pipe through the first air passage, the second fire hole is communicated with the gas supply pipe through the second air passage, and the third fire hole is communicated with the gas supply pipe through the third air passage; or
Divide the gas to open and to have set up third air flue and fourth air flue in the piece, first fire hole and second fire hole all passes through the fourth air flue with the air supply pipe intercommunication, third fire hole passes through the third air flue with the air supply pipe intercommunication.
Optionally, a first air passage and a second air passage are formed in the gas distributing part, the first fire hole is communicated with the gas supply pipe through the first air passage, and the second fire hole is communicated with the gas supply pipe through the second air passage.
Optionally, the first ventilation groove is arranged between two adjacent first fire holes or is arranged by spacing a plurality of first fire holes.
Optionally, the first vent grooves are also arranged between the second fire holes, and the bottom sides of the first vent grooves arranged between the first fire holes are lower than the bottom sides of the first fire holes and/or the bottom sides of the first vent grooves arranged between the second fire holes are lower than the bottom sides of the second fire holes.
Optionally, the first ventilation groove is arranged between two adjacent second fire holes or is arranged by spacing a plurality of second fire holes.
Optionally, the first fire hole group and the second fire hole group are both arranged in a circular ring shape, and the center of the first fire hole group and the center of the second fire hole group are located on the same straight line.
Optionally, the upper side of the fire cover body is further provided with a second vent groove, and the second vent groove is located between the first fire hole group and the second fire hole group.
Optionally, a third vent groove is further formed in the middle of the fire cover body, and the third vent groove is located on the inner sides of the first fire hole group and the second fire hole group.
Optionally, the first fire hole and the second fire hole are both opened towards the outer side of the fire cover.
Optionally, the first fire hole and the second fire hole are both opened towards the inner side of the fire cover.
In another aspect, the invention provides a gas stove, which comprises the burner.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the burner provided by the invention comprises a fire cover, a gas distribution piece and a gas supply pipe. By providing the first fire hole group and the second fire hole group in the fire cover, the thermal load of the burner is increased. And through set up first air channel between first fire hole, can make sufficient secondary air can get into between first fire hole group and the second fire hole group via first air channel to make and have sufficient secondary air between first fire hole group and the second fire hole group, and then improved the sufficiency of the flame burning of first fire hole and second fire hole department, and then improved combustion efficiency, avoided because of the insufficient problem that leads to CO emission to exceed standard of burning.
Drawings
FIG. 1 is a schematic perspective view of a burner cap according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a burner cap according to another embodiment of the present invention;
FIG. 3 is a top view of a combustor provided in accordance with an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken at A in FIG. 3;
FIG. 5 is a cross-sectional view taken at B in FIG. 3;
FIG. 6 is a top view of a burner provided in accordance with an embodiment of the present invention with the gas supply tube removed;
FIG. 7 is a cross-sectional view taken at C of FIG. 6;
FIG. 8 is a cross-sectional view taken at D of FIG. 6;
FIG. 9 is a top view of a burner with a gas supply tube removed according to another embodiment of the present invention;
fig. 10 is a cross-sectional view at E in fig. 9.
In the figure:
1. a fire cover; 11. a fire cover body; 12. a first fire hole group; 121. a first fire hole; 13. a second fire hole group; 131. a second fire hole; 14. a first vent channel; 15. a third fire hole; 16. a second vent groove; 17. a third vent groove;
2. a gas distribution member; 21. a first air passage; 22. a second air passage; 23. a third air passage; 24. a fourth airway; 3. a gas supply pipe.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the invention or equivalent substitutions of parts of technical features without departing from the spirit of the invention are intended to be covered by the scope of the claims of the invention.
Referring to fig. 1, the present invention provides a fire cover, which includes a fire cover body 11, wherein the fire cover body 11 is provided with a plurality of first fire holes 121 and a plurality of second fire holes 131, the plurality of first fire holes 121 are arranged to form a first fire hole group 12, the plurality of second fire holes 131 are arranged to form a second fire hole group 13, and the second fire hole group 13 is located inside the first fire hole group 12. A first vent groove 14 is formed between two adjacent first fire holes 121, and the bottom side of the first vent groove 14 is lower than the bottom side of the first fire hole 121. By providing the first and second groups of fire holes 12, 13, the thermal load of the burner is increased. And through set up first air channel 14 between first fire hole 121, can make enough secondary air can get into between first fire hole group 12 and the second fire hole group 13 via first air channel 14, so that first fire hole group 12 and second fire hole group 13 between have enough secondary air, and then improved the sufficiency of the flame burning of first fire hole 121 and second fire hole 131 department, and then improved combustion efficiency, avoided leading to the problem that CO emission exceeds standard because of the burning is insufficient.
Alternatively, the first air vent grooves 14 are provided between two adjacent first fire holes 121 or at intervals of a plurality of first fire holes 121, as long as the first air vent grooves 14 that can be provided between the first fire holes 121 have sufficient secondary air to enter between the first fire hole group 12 and the second fire hole group 13.
To ensure that the secondary air can uniformly enter between the first fire hole group 12 and the second fire hole group 13 from the first vent grooves 14 provided between the first fire holes 121, optionally, the first fire holes 121 are uniformly provided on the fire cover body 11, and the first vent grooves 14 are also uniformly provided between the first fire holes 12.
Optionally, the first ventilation grooves 14 are also arranged between the second fire holes 131, and the bottom sides of the first ventilation grooves 14 arranged between the first fire holes 121 are lower than the bottom sides of the first fire holes 121 and/or the bottom sides of the first ventilation grooves 14 arranged between the second fire holes 131 are lower than the bottom sides of the second fire holes 131, so as to further increase the amount of secondary air entering the first fire hole group 12 and the outside of the second fire hole group 13 via the first ventilation grooves 14, thereby further ensuring sufficient secondary air between the first fire hole group 12 and the second fire hole group 13.
Alternatively, the first ventilation grooves 14 may be disposed between two adjacent second fire holes 131 or may be disposed by spacing a plurality of second fire holes 131, as long as it is ensured that the first ventilation grooves 14 disposed between the second fire holes 131 have enough secondary air entering between the first fire hole group 12 and the second fire hole group 13.
To ensure that the secondary air can uniformly enter between the first fire hole group 12 and the second fire hole group 13 from the first vent grooves 14 provided between the second fire holes 131, optionally, the second fire holes 131 are uniformly provided on the fire cover body 11, and the first vent grooves 14 are also uniformly provided between the second fire holes 131.
Optionally, the first fire hole group 12 and the second fire hole group 13 are both arranged in a circular ring shape, and the center of the first fire hole group 12 and the center of the second fire hole group 13 are located on the same straight line, so that the uniformity of flame is ensured, and the aesthetic effect is achieved.
Optionally, the upper side of the fire cover body 11 is further provided with a second vent groove 16, and the second vent groove 16 is located between the first fire hole group 12 and the second fire hole group 13. The provision of the second vent grooves 16, on the one hand, further increases the amount of supply of secondary air at the inner side of the first fire holes 121 and the outer side of the second fire holes 131; on the other hand, the cooking pot can also be used as a liquid containing area for containing liquid overflowing during cooking.
Optionally, a third air channel 17 is further opened in the middle of the fire cover body 11, and the third air channel 17 is located inside the second fire hole group 13 to provide sufficient secondary air for the inside of the second fire hole 131, so as to facilitate further sufficient combustion of the flame at the second fire hole 131.
Optionally, the first fire holes 121 and the second fire holes 131 are opened toward the outer side of the fire cover, so that flames sprayed from the first fire holes 121 and the second fire holes 131 do not intersect, and the uniformity of the flames can be improved.
As shown in fig. 2, in an embodiment, optionally, the first fire holes 121 and the second fire holes 131 are opened toward the inner side of the fire cover, so that flames emitted from the first fire holes 121 and the second fire holes 131 can neither intersect, and a cohesive flame can be obtained, which is beneficial to improving heat efficiency.
Referring to fig. 3 to 5, another aspect of the present invention further provides a burner, which includes an air supply pipe 3, a gas distributing member 2 and the fire cover 1, wherein one end of the gas distributing member 2 is communicated with the air supply pipe 3, the other end of the gas distributing member 2 is disposed at the lower side of the fire cover body 11 and is communicated with a first fire hole 121 and a second fire hole 131 formed in the fire cover body 11, the air supply pipe 3 is communicated with an external air supply pipe, gas is delivered to the air supply pipe 3 through the external air supply pipe, is delivered to the gas distributing member 2 through the air supply pipe 3, is delivered to the fire cover 1 through the gas distributing member 2, is ignited at the fire cover 1 by an ignition needle to form a flame, and is sprayed out of the fire cover 1.
In an embodiment, optionally, a first air passage 21 and a second air passage 22 are formed in the air distributor 2, the first fire hole 121 is communicated with the air supply pipe 3 through the first air passage 21, and the second fire hole 131 is communicated with the air supply pipe 3 through the second air passage 22. Through opening first air flue 21 and second air flue 22 in dividing gas spare 2, first fire hole 121 and first air flue 21 intercommunication, second fire hole 131 and second air flue 22 intercommunication, for first fire hole 121 and second fire hole 131 all seted up the air flue alone, in order to guarantee to first fire hole 121 and second fire hole 131 the stability of carrying the gas, thereby guaranteed the combustion stability of combustor.
Referring to fig. 6-10, optionally, a third fire hole 15 is further included, and the third fire hole 15 is vertically disposed inside the second fire hole group 13. Specifically, the third fire holes 15 are located at the center of the fire cover, and the heat load of the burner can be further increased by providing the third fire holes 15. Referring to fig. 6 to 8, in an embodiment, a first air passage 21, a second air passage 22 and a third air passage 23 are formed in the gas distributing member 2, the first fire hole 121 is communicated with the air supply pipe 3 through the first air passage 21, the second fire hole 131 is communicated with the air supply pipe 3 through the second air passage 22, and the third fire hole 15 is communicated with the air supply pipe 3 through the third air passage 23, that is, air passages are separately formed in the first fire hole 21, the second fire hole 22 and the third fire hole 23, so as to ensure stability of gas delivery to the first fire hole 21, the second fire hole 22 and the third fire hole 23, thereby ensuring combustion stability of the burner. Referring to fig. 9 and 10, in another embodiment, a third air passage 23 and a fourth air passage 24 are formed in the gas distributor 2, the first fire hole 121 and the second fire hole 131 are both communicated with the gas supply pipe 3 through the fourth air passage 24, and the third fire hole 15 is communicated with the gas supply pipe 3 through the third air passage 23, as long as stable gas delivery to the first fire hole 21, the second fire hole 22 and the third fire hole 23 can be ensured.
Specifically, the third air passage 17 supplies secondary air to the third fire holes 15 to ensure the sufficiency of combustion of the flames at the third fire holes 15.
The invention further provides a gas stove which comprises the burner.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A burner, comprising:
the fire cover (1) comprises a fire cover body (11), wherein a plurality of first fire holes (121) and a plurality of second fire holes (131) are formed in the fire cover body (11), the first fire holes (121) are arranged to form a first fire hole group (12), the second fire holes (131) are arranged to form a second fire hole group (13), the second fire hole group (13) is positioned on the inner side or the outer side of the first fire hole group (12), and first vent grooves (14) are formed between the first fire holes (121);
a third fire hole (15) vertically provided inside the first fire hole group (12) and the second fire hole group (13);
the air supply pipe (3) is communicated with an external air supply pipeline;
the gas distribution piece (2), one end of the gas distribution piece (2) is communicated with the gas supply pipe (3), and the other end of the gas distribution piece is arranged on the lower side of the fire cover body (11);
a first air passage (21), a second air passage (22) and a third air passage (23) are formed in the air distribution piece (2), the first fire hole (121) is communicated with the air supply pipe (3) through the first air passage (21), the second fire hole (131) is communicated with the air supply pipe (3) through the second air passage (22), and the third fire hole (15) is communicated with the air supply pipe (3) through the third air passage (23); or
A third air passage (23) and a fourth air passage (24) are formed in the air distribution piece (2), the first fire hole (121) and the second fire hole (131) are communicated with the air supply pipe (3) through the fourth air passage (24), and the third fire hole (15) is communicated with the air supply pipe (3) through the third air passage (23).
2. The burner according to claim 1, wherein the first vent groove (14) is disposed between two adjacent first fire holes (121) or is disposed by spacing a plurality of the first fire holes (121).
3. Burner according to claim 2, wherein the first venting grooves (14) are also provided between the second fire holes (131), and wherein the bottom sides of the first venting grooves (14) provided between the first fire holes (121) are lower than the bottom sides of the first fire holes (121) and/or the bottom sides of the first venting grooves (14) provided between the second fire holes (131) are lower than the bottom sides of the second fire holes (131).
4. A burner according to claim 3, wherein said first ventilation slot (14) is provided between two adjacent second fire holes (131) or at intervals of a plurality of said second fire holes (131).
5. A burner according to claim 1, wherein the first group of fire holes (12) and the second group of fire holes (13) are each arranged in a circular shape, and wherein the centers of the first group of fire holes (12) and the centers of the second group of fire holes (13) are located on the same straight line.
6. Burner according to claim 1, characterized in that the upper side of the fire cover body (11) is further provided with a second venting groove (16), the second venting groove (16) being located between the first fire hole group (12) and the second fire hole group (13).
7. The burner according to any one of claims 1 to 6, wherein a third vent groove (17) is further opened in the middle of the fire cover body (11), and the third vent groove (17) is located inside the first fire hole group (12) and the second fire hole group (13).
8. Burner according to any of claims 1 to 7, wherein said first fire holes (121) and said second fire holes (131) are open towards the outside of said fire cover.
9. Burner according to any of claims 1 to 7, wherein said first fire holes (121) and said second fire holes (131) are open towards the inside of said fire cover.
10. A gas burner comprising a burner as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110726422.7A CN113531522A (en) | 2021-06-29 | 2021-06-29 | Combustor and gas-cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110726422.7A CN113531522A (en) | 2021-06-29 | 2021-06-29 | Combustor and gas-cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113531522A true CN113531522A (en) | 2021-10-22 |
Family
ID=78097078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110726422.7A Pending CN113531522A (en) | 2021-06-29 | 2021-06-29 | Combustor and gas-cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113531522A (en) |
-
2021
- 2021-06-29 CN CN202110726422.7A patent/CN113531522A/en active Pending
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