CN119062995A - A burner with improved ignition efficiency - Google Patents
A burner with improved ignition efficiency Download PDFInfo
- Publication number
- CN119062995A CN119062995A CN202411410904.1A CN202411410904A CN119062995A CN 119062995 A CN119062995 A CN 119062995A CN 202411410904 A CN202411410904 A CN 202411410904A CN 119062995 A CN119062995 A CN 119062995A
- Authority
- CN
- China
- Prior art keywords
- ignition
- fire
- outer ring
- burner
- seat
- 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
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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
-
- 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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- 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 relates to a burner for improving ignition efficiency, which comprises a burner seat and a distributor connected to the upper side of the burner seat, wherein an outer ring gas mixing cavity and an inner ring gas mixing cavity are limited between the distributor and the burner seat in a surrounding way, a plurality of lower outer ring fire holes communicated with the outer ring gas mixing cavity and a plurality of upper outer ring fire holes communicated with the inner ring gas mixing cavity are formed in the periphery of the side wall of the distributor, an ignition interval corresponding to an ignition needle is formed between the upper outer ring fire holes, a plurality of upper ignition holes communicated with the inner ring gas mixing cavity are formed in the ignition interval, and the upper ignition holes are added between the upper outer ring fire holes, so that the ignition needle can ignite simultaneously with the lower outer ring fire holes and the upper outer ring fire holes.
Description
Technical Field
The invention relates to the field of combustors, in particular to a combustor capable of improving ignition efficiency.
Background
The gas stove is an important kitchen ware in daily life of people, along with the improvement of living standard of people, various performance requirements on the gas stove are higher and higher, in the prior art, the burner structure of the gas stove is shown in fig. 1, the gas stove comprises a distributor a, a plurality of lower outer ring fire holes b and a plurality of upper outer ring fire holes c are circumferentially formed in the side wall of the distributor, an ignition needle d is arranged at the side of the distributor, a spark avoiding interval e corresponding to the ignition needle is arranged between the upper outer ring fire holes, the lower outer ring fire holes are ignited through the ignition needle in the first step, the upper outer ring fire holes are ignited through flames sprayed out by the lower outer ring fire holes in the second step, so that the whole burner is ignited, the ignition mode is that the upper outer ring fire is required to wait for ignition of the lower outer ring fire, so that ignition efficiency and ignition success rate are reduced, then the upper outer ring fire holes are easy to accumulate gas when waiting, deflagration occurs, safety risks exist, and gas is wasted, and further improvement on the burner in the prior art is required.
Disclosure of Invention
The invention aims to solve the existing problems and provide a burner which has a simple and reasonable structure and is used for improving the ignition efficiency, and the burner has the functions of reducing fuel gas accumulation and avoiding deflagration.
The utility model provides a combustor for improving firing efficiency, includes the headstock and connects the distributor in the headstock upside, surround spacing outer loop gas mixing chamber and interior ring gas mixing chamber between distributor and the headstock, and distributor lateral wall circumference has seted up a plurality of lower floor outer loop fire holes and a plurality of upper strata outer loop fire holes with interior ring gas mixing chamber intercommunication of outer loop gas mixing chamber intercommunication, be provided with between the upper strata outer loop fire hole and be used for the ignition interval that corresponds with the ignition needle, just set up a plurality of and interior ring gas mixing chamber intercommunication's upper strata ignition hole in the ignition interval.
The invention can also be solved by adopting the following technical measures:
As a more specific scheme, the width of the upper layer ignition hole is the same as that of the upper layer outer ring fire hole, and the height of the upper layer ignition hole is smaller than that of the upper layer outer ring fire hole.
As a further scheme, the fire distributor comprises a fire distributing seat and a fire distributing cover, the fire distributing cover is arranged on the upper side of the fire distributing seat, the ignition section is arranged on the fire distributing seat, a first groove is formed in the inner side of the ignition section, and a first lug which is in foolproof fit with the first groove is arranged on the bottom surface of the fire distributing cover.
As a further scheme, the side of furnace end seat installs the ignition needle, be connected with the visor on the fire dividing cover, the visor extends to the upside of ignition needle outward, just the concave position is dodged to the visor to the correspondence ignition interval on the fire dividing seat.
As a further scheme, the lower part of the side wall of the fire distributing seat is provided with an outward flame spraying seam in a circumferential direction, the inner side of the outward flame spraying seam is provided with a plurality of lower outer ring flame holes in an inclined mode, and the upper seam wall of the outward flame spraying seam is provided with a fire passing groove along the axis path of the lower outer ring flame holes.
As a further scheme, a plurality of combustion retaining walls are arranged on the upper portion of the side wall of the fire dividing seat along the circumferential direction, a fire hole groove or an ignition groove is formed between two adjacent combustion retaining walls, and an upper outer ring fire hole or an upper ignition hole is formed between the fire dividing cover and the fire hole groove or the ignition groove which are arranged in place in a covering mode.
As a further scheme, the center bulge of the fire dividing cover is provided with a circular truncated cone structure, and the side surface of the circular truncated cone structure is obliquely provided with a plurality of inner ring fire holes communicated with the inner ring mixing cavity along the circumferential direction.
As a further scheme, the center of round platform structure has seted up air inlet channel, and air inlet channel's upside is connected with air baffle through a plurality of supporting legs, air baffle and divide between the fire lid capping interval to set up and constitute the air inlet clearance.
As a further scheme, the furnace head seat is provided with an outer ring groove, an inner ring groove and a central channel;
The bottom of the furnace end seat is provided with an arc-shaped outer injection tube seat and an inner injection tube seat, an inner cavity of the outer injection tube seat forms an outer ring air inlet channel communicated with the outer ring groove, and an inner cavity of the inner injection tube seat forms an inner ring air inlet channel communicated with the inner ring groove;
The inner wall of the fire dividing seat is connected with a separating ring, the separating ring is connected with the inner groove wall of the outer annular groove, the outer side part of the separating ring and the outer annular groove surround to limit the outer annular mixing cavity, and the inner side part of the separating ring and the inner annular groove surround to limit the inner annular mixing cavity;
The center of the fire distributing cover is downwards extended with a connecting sleeve connected with the central channel, and an air inlet channel is formed by the inner cavity of the connecting sleeve and the central channel.
As a further scheme, a second groove is formed in the inner groove wall of the outer ring groove, and a second lug which is in foolproof fit with the second groove is arranged on the outer side face of the separation ring.
According to the burner for improving the ignition efficiency, the upper ignition hole is additionally arranged between the upper outer ring fire holes, so that the lower outer ring fire holes and the upper outer ring fire holes can be ignited simultaneously at the moment of ignition by the ignition needle, the upper outer ring fire holes do not need to wait for the lower outer ring fire Kong Yinran, the ignition efficiency can be improved, the ignition time is saved, the gas accumulation is reduced, the deflagration is avoided, the ignition safety is ensured, the gas waste is reduced, and the ignition success rate is ensured.
Drawings
Fig. 1 is a schematic diagram of a background art structure in the present invention.
FIG. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a schematic view of the structure of the lighting section according to the present invention.
FIG. 4 is a schematic cross-sectional view of the present invention.
Fig. 5 is an enlarged schematic view of the structure at A1 in fig. 4.
Fig. 6 is an exploded and partially enlarged schematic view of the distributor according to the present invention.
FIG. 7 is an exploded view of the burner according to the present invention.
Fig. 8 is a schematic sectional view of a protective cover according to the present invention.
FIG. 9 is a schematic view of a burner base according to the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
As shown in fig. 2 to 9, a burner for improving ignition efficiency comprises a burner seat 1 and a distributor 2 connected to the upper side of the burner seat 1, an outer ring air mixing cavity 3 and an inner ring air mixing cavity 4 are limited between the distributor 2 and the burner seat 1, a plurality of lower outer ring fire holes 5 communicated with the outer ring air mixing cavity 3 and a plurality of upper outer ring fire holes 6 communicated with the inner ring air mixing cavity 4 are circumferentially formed in the side wall of the distributor 2, an ignition interval A corresponding to an ignition needle 10 is arranged between the upper outer ring fire holes 6, and a plurality of upper ignition holes 7 communicated with the inner ring air mixing cavity 4 are formed in the ignition interval A.
The upper ignition holes are additionally formed between the upper outer ring fire holes 6, so that the lower outer ring fire holes 5 and the upper outer ring fire holes 6 can be simultaneously ignited at the moment of ignition of the ignition needle 10, the upper outer ring fire holes 6 do not need to be ignited by waiting for the lower outer ring fire holes 5, the ignition efficiency can be improved, the ignition time is saved, the gas accumulation is reduced, the deflagration is avoided, the ignition safety is ensured, the gas waste is reduced, and the ignition success rate is ensured.
The width of the upper layer ignition hole 7 is the same as that of the upper layer outer ring fire hole 6, the height of the upper layer ignition hole 7 is smaller than that of the upper layer outer ring fire hole 6, the gas flow cross section of the upper layer ignition hole 7 is reduced by the structure, and a small amount of sprayed gas meets the ignition requirement, so that the ignition needle for long-term combustion of big fire is avoided.
The fire distributor 2 comprises a fire distributing seat 8 and a fire distributing cover 9, the fire distributing cover 9 is arranged on the upper side of the fire distributing seat 8 in a covering mode, the ignition section A is arranged on the fire distributing seat 8, a first groove 801 is formed in the inner side of the ignition section A, and a first protruding block 901 which is in foolproof fit with the first groove 801 is formed in the bottom surface of the fire distributing cover 9;
During installation, the inner wall of the fire distributing seat 8 transversely extends to form a connecting lug 85, a connecting hole 851 is formed in the connecting lug 85, a connecting column 93 extends to the bottom surface of the fire distributing cover 9 corresponding to the connecting hole, and fastening units such as screws penetrate through the connecting hole 951 and the connecting column 93 to realize fastening connection of the fire distributing cover 9 and the fire distributing seat 8.
The ignition needle 10 is arranged beside the burner base 1, the fire dividing cover 9 is connected with a protective cover 11, the protective cover 11 extends outwards to the upper side of the ignition needle 10, a protective cover avoiding concave position B is formed on the fire dividing base 8 corresponding to the ignition interval A, the fire dividing base 8 and the fire dividing cover 9 are limited to be installed at a designated position by utilizing the cooperation of the first groove 801 and the first convex block 901, the protective cover 11 is ensured to correspond to the protective cover avoiding concave position B, and the protective cover 11 is arranged on the right upper side of the ignition needle 10 after the fire dividing base is installed in place.
In addition, the protection cover 11 is a rectangular support arm structure, the bottom surface of the support arm structure is provided with a back-off edge 111 along the edge, the back-off edge 111 can prevent dripping water or soup from flowing onto the ignition needle 10, the bottom surface of the support arm structure is provided with a convex cone 112 which is opposite to the ignition needle 10, and sparks generated during ignition of the ignition needle 10 climb to the convex cone 112 to ensure that the sparks only jump up and down and cannot be directly conducted onto the distributor 2.
An outward flame spraying slit 802 is formed in the circumferential direction of the lower portion of the side wall of the flame dividing seat 8, a plurality of lower outer ring flame holes 5 are formed in the inner side of the outward flame spraying slit 802 in an inclined mode, flame discharging grooves 803 are formed in the upper slit wall of the outward flame spraying slit 802 along the axis path of the lower outer ring flame holes 5, the outward flame spraying slit 802 can control the size of lower outer ring flame, and the flame discharging grooves 803 can keep the shape of the lower outer ring flame.
The upper part of the side wall of the fire dividing seat 8 is provided with a plurality of combustion retaining walls 81 along the circumferential direction, a fire hole groove 82 or an ignition groove 83 is formed between two adjacent combustion retaining walls 81, and an upper layer outer ring fire hole 6 or an upper layer ignition hole 7 is formed between the fire dividing cover 9 which is covered in place and the fire hole groove 82 or the ignition groove 83.
The center of the fire dividing cover 9 is convexly provided with a round platform structure 91, the side surface of the round platform structure 91 is obliquely provided with a plurality of inner ring fire holes 902 communicated with the inner ring mixing cavity 4 along the circumferential direction, and the structure enables the burner to have middle flames.
The center of the circular truncated cone structure 91 is provided with an air inlet channel 12, the upper side of the air inlet channel 12 is connected with an air baffle 13 through a plurality of supporting feet 131, an air inlet gap C is formed by the air baffle 13 and the cover surface of the fire dividing cover 9 at intervals, the air inlet channel 12 can increase air for secondary supply, the human flame of the inner ring fire hole 902 burns more fully, the heat efficiency is improved, the smoke generated during burning is effectively reduced, and the air can be uniformly dispersed around by the air inlet gap C formed by the air baffle 13.
The diameter of the air baffle 13 is larger than or equal to that of the air inlet channel 12, so that greasy dirt and food in the cooking process can be effectively prevented from splashing into the air inlet channel 12, the effects of dust prevention, insect prevention and water prevention are achieved, and the cleanliness of the burner is improved.
The furnace end seat 1 is provided with an outer ring groove 101, an inner ring groove 102 and a central channel 103;
the bottom of the furnace end seat 1 is provided with an arc-shaped outer injection tube seat 14 and an inner injection tube seat 15, the inner cavity of the outer injection tube seat 14 forms an outer ring air inlet channel 141 communicated with the outer ring groove 101, and the inner cavity of the inner injection tube seat 15 forms an inner ring air inlet channel 151 communicated with the inner ring groove 102;
The inner wall of the fire dividing seat 8 is connected with a separating ring 84, the separating ring 84 is connected with the inner groove wall of the outer ring groove 101, the outer side part of the separating ring 84 and the outer ring groove 101 surround and limit the outer ring mixing cavity 3, and the inner side part of the separating ring 84 and the inner ring groove 102 surround and limit the inner ring mixing cavity 4;
the center of the fire distributing cover 9 is downwards extended with a connecting sleeve 92 connected with a central channel 103, and an air inlet channel 12 is formed by the inner cavity of the connecting sleeve 92 and the central channel 103.
The inner groove wall of the outer ring groove 101 is provided with a second groove 104, the outer side surface of the separation ring 84 is provided with a second bump 804 which is in foolproof fit with the second groove 104, the second groove 104 and the second bump 804 are utilized to ensure that the ignition section A and the ignition needle 10 can be correspondingly arranged, the outer side part of the separation ring 84 is correspondingly arranged with the outer ring groove 101, and the inner side part of the separation ring 84 is correspondingly arranged with the inner ring groove 102.
The foregoing is a preferred embodiment of the invention showing and describing the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the invention, and that various changes and modifications may be effected therein without departing from the spirit and scope of the invention as defined in the appended claims and their equivalents.
Claims (10)
1. The burner capable of improving ignition efficiency comprises a burner seat (1) and a distributor (2) connected to the upper side of the burner seat (1), wherein an outer ring air mixing cavity (3) and an inner ring air mixing cavity (4) are surrounded and limited between the distributor (2) and the burner seat (1), a plurality of lower outer ring fire holes (5) communicated with the outer ring air mixing cavity (3) and a plurality of upper outer ring fire holes (6) communicated with the inner ring air mixing cavity (4) are circumferentially formed in the side wall of the distributor (2), and the burner is characterized in that an ignition interval (A) corresponding to an ignition needle (10) is arranged between the upper outer ring fire holes (6), and a plurality of upper ignition holes (7) communicated with the inner ring air mixing cavity (4) are formed in the ignition interval (A).
2. A burner for improving ignition efficiency according to claim 1, wherein the width of the upper ignition holes (7) is the same as the width of the upper outer ring fire holes (6), and the height of the upper ignition holes (7) is smaller than the height of the upper outer ring fire holes (6).
3. The burner of claim 1, wherein the fire divider (2) comprises a fire dividing seat (8) and a fire dividing cover (9), the fire dividing cover (9) is arranged on the upper side of the fire dividing seat (8), the ignition section (A) is arranged on the fire dividing seat (8), a first groove (801) is arranged on the inner side of the ignition section (A), and a first bump (901) which is in foolproof fit with the first groove (801) is arranged on the bottom surface of the fire dividing cover (9).
4. The burner for improving ignition efficiency according to claim 3, wherein the ignition needle (10) is mounted at the side of the burner base (1), the protective cover (11) is connected to the fire dividing cover (9), the protective cover (11) extends outwards to the upper side of the ignition needle (10), and the protective cover avoiding concave position (B) is formed on the fire dividing base (8) corresponding to the ignition section (A).
5. The burner for improving ignition efficiency according to claim 3, wherein the lower part of the side wall of the flame dividing seat (8) is provided with an outward flame spraying slit (802) in a circumferential direction, the inner side of the outward flame spraying slit (802) is provided with a plurality of lower outer ring flame holes (5) in an inclined manner, and the upper slit wall of the outward flame spraying slit (802) is provided with flame discharging grooves (803) along the axial line path of the lower outer ring flame holes (5).
6. A burner for improving ignition efficiency according to claim 3, wherein a plurality of combustion retaining walls (81) are arranged on the upper portion of the side wall of the fire dividing seat (8) along the circumferential direction, fire hole grooves (82) or ignition grooves (83) are formed between two adjacent combustion retaining walls (81), and an upper layer outer ring fire hole (6) or an upper layer ignition hole (7) is formed between the fire dividing cover (9) and the fire hole grooves (82) or the ignition grooves (83).
7. The burner for improving ignition efficiency according to claim 3, wherein the center of the fire dividing cover (9) is provided with a truncated cone structure (91) in a protruding manner, and a plurality of inner ring fire holes (902) communicated with the inner ring mixing cavity (4) are formed in the side surface of the truncated cone structure (91) in an inclined manner along the circumferential direction.
8. The burner for improving ignition efficiency of claim 7, wherein an air inlet channel (12) is formed in the center of the truncated cone structure (91), an air baffle (13) is connected to the upper side of the air inlet channel (12) through a plurality of supporting legs (131), and an air inlet gap (C) is formed by the air baffle (13) and the cover surface of the fire distributing cover (9) at intervals.
9. The burner for improving ignition efficiency according to claim 8, wherein the burner base (1) is provided with an outer ring groove (101), an inner ring groove (102) and a central passage (103);
An arc-shaped outer injection tube seat (14) and an inner injection tube seat (15) are arranged at the bottom of the furnace end seat (1), an outer ring air inlet channel (141) communicated with the outer ring groove (101) is formed in the inner cavity of the outer injection tube seat (14), and an inner ring air inlet channel (151) communicated with the inner ring groove (102) is formed in the inner cavity of the inner injection tube seat (15);
The inner wall of the fire dividing seat (8) is connected with a separating ring (84), the separating ring (84) is connected with the inner groove wall of the outer ring groove (101), the outer side part of the separating ring (84) and the outer ring groove (101) surround and limit the outer ring mixed air cavity (3), and the inner side part of the separating ring (84) and the inner ring groove (102) surround and limit the outer ring mixed air cavity (4);
The center of the fire distributing cover (9) is downwards extended with a connecting sleeve (92) connected with the central channel (103), and an air inlet channel (12) is formed by the inner cavity of the connecting sleeve (92) and the central channel (103).
10. The burner of claim 9, wherein the inner wall of the outer ring groove (101) is provided with a second groove (104), and the outer side surface of the separation ring (84) is provided with a second protruding block (804) which is in foolproof fit with the second groove (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411410904.1A CN119062995A (en) | 2024-10-10 | 2024-10-10 | A burner with improved ignition efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411410904.1A CN119062995A (en) | 2024-10-10 | 2024-10-10 | A burner with improved ignition efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119062995A true CN119062995A (en) | 2024-12-03 |
Family
ID=93642515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411410904.1A Pending CN119062995A (en) | 2024-10-10 | 2024-10-10 | A burner with improved ignition efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119062995A (en) |
-
2024
- 2024-10-10 CN CN202411410904.1A patent/CN119062995A/en active Pending
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