CN108730979B - Burner fire cover, burner and gas stove - Google Patents
Burner fire cover, burner and gas stove Download PDFInfo
- Publication number
- CN108730979B CN108730979B CN201710239442.5A CN201710239442A CN108730979B CN 108730979 B CN108730979 B CN 108730979B CN 201710239442 A CN201710239442 A CN 201710239442A CN 108730979 B CN108730979 B CN 108730979B
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- Prior art keywords
- fire
- burner
- fire cover
- outlet
- groove
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- 239000007789 gas Substances 0.000 claims abstract description 43
- 239000002737 fuel gas Substances 0.000 claims abstract description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 43
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000002265 prevention Effects 0.000 description 13
- 238000009434 installation Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009841 combustion method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 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
- F23D14/46—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
- F23D14/02—Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
-
- 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
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
-
- 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
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 relates to a burner fire cover, a burner and a gas stove.A fire cover seat is arranged on a stove head, a fire cover is arranged on the fire cover seat, a fire outlet groove is arranged on the fire cover, through holes are formed in the centers of the fire cover, the fire cover seat and the stove head, an anti-dry burning sensor is arranged in the through holes, an inner ring cavity and an outer ring cavity are arranged on the fire cover seat, the inner ring cavity is annularly arranged around the through holes, a gas outlet of the stove head is communicated with the inner ring cavity, the fire outlet groove is communicated with the outer ring cavity, the inner ring cavity is communicated with the outer ring cavity through a connecting channel, and the longitudinal section of the fire outlet groove is square. The invention has simple integral structure, easy disassembly and cleaning, and is more beneficial to fully mixing fuel gas, so that the flame is more uniform, the combustion is more sufficient, and the combustion effect is better.
Description
Technical Field
The invention relates to a gas stove, in particular to a single-ring burner with a dry burning prevention function, which is arranged on the gas stove, and also relates to a burner fire cover arranged on the burner.
Background
In the existing single-ring fire combustion system, as shown in fig. 1, two parts of a furnace end 1 and a fire cover 2 are generally adopted to realize combustion, gas and primary air pass through a cavity of the furnace end 1, and after being premixed in the cavity, the gas and the air are directly combusted through a fire outlet groove 3 of the fire cover 2, and because the gas and the air are unevenly mixed, the air outlet pressure of each fire outlet groove 3 is different, so that the flame shape is poor, and the phenomena of insufficient combustion and uneven flame are caused. Moreover, the fire outlet grooves 3 on the traditional burner are all round holes, so that carbon is easy to accumulate after long-time use, and the cleaning is very troublesome.
In addition, in order to detect the temperature of the bottom of a boiler in real time, the existing part of burner is provided with a temperature sensing probe so as to realize the dry burning prevention function, and the prior art generally installs the temperature sensing probe on the double-ring burner, for example, a patent with Chinese patent number 200710145761.6 discloses a dry burning prevention double-ring combustion system.
Disclosure of Invention
The invention mainly solves the technical problem of providing the burner fire cover which is easy to clean and has good burning effect.
The invention also mainly solves the technical problem of providing a burner with a simple structure, a good combustion effect and a dry burning prevention function, and simultaneously provides a gas stove with the burner.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
a burner fire cover is provided with a plurality of fire outlet grooves and fire stabilizing grooves, and the longitudinal sections of the fire outlet grooves are square.
In order to achieve the above object, another technical scheme of the present invention is:
a burner fire cover is provided with a plurality of fire outlet grooves and fire stabilizing grooves, wherein the fire stabilizing grooves are square chambers with inlets and outlets.
Further, the width of the fire stabilizing groove inlet is smaller than that of the fire stabilizing groove outlet.
Further, one or more fire stabilizing grooves are arranged between two adjacent fire outlet grooves.
The invention has the following technical scheme that:
the utility model provides a combustor, includes the furnace end install the fire lid seat on the furnace end, install the fire lid on the fire lid seat, be provided with out the fire groove on the fire lid the center of fire lid, fire lid seat and furnace end has the through-hole that runs through install in the through-hole and prevent dry combustion method sensor be provided with interior ring cavity and outer loop cavity on the fire lid seat, interior ring cavity centers on the through-hole is annular setting, the gas outlet of furnace end with interior ring cavity intercommunication, go out the fire groove and the outer loop cavity intercommunication, through the connecting channel intercommunication between interior ring cavity and the outer loop cavity.
Further, the connecting channels are uniformly arranged in a plurality along the circumferential direction, and air flow channels are arranged between the connecting channels.
Further, a positioning pin protruding upwards is arranged above the inner ring cavity of the fire cover seat, and a concave positioning groove matched with the positioning pin is arranged on the fire cover.
Further, the fire outlet groove is formed in the side wall of the fire cover, and the longitudinal section of the fire outlet groove is square.
Further, a fire stabilizing groove is further formed in the side wall of the fire cover, the fire stabilizing groove is a square cavity with an inlet and an outlet, and the outlet is located below the fire outlet groove.
Further, the fire stabilizing groove is arranged between two adjacent fire outlet grooves, an outlet of the fire stabilizing groove is arranged on the bottom wall of the cavity, and a gap for fuel gas to flow out is formed between the outlet and the upper surface of the fire cover seat.
Further, the gap between the fire stabilizing groove and the fire cover seat extends along the circumferential direction of the side wall of the fire cover to form a continuous ring shape.
The invention has the following technical scheme that:
a gas cooker equipped with a burner as described above.
In summary, the burner fire cover, the burner and the gas stove provided by the invention have the following advantages compared with the prior art:
(1) Through reasonable structural design, install and prevent dry combustion method sensor on single ring combustor, realize preventing dry combustion method function, overall structure is simple, easily dismouting washs.
(2) Through setting up the fire lid seat between fire lid and furnace end to set up inner ring chamber and outer loop chamber on the fire lid seat, utilize the fire lid seat to play the cushioning effect to the air current, make the gas just burn after the mixing of two cavitys simultaneously, make the gas mix more even, and can make the gas pressure of every play the fire groove the same, the even form of flame is good, and the burning is more abundant, and the combustion effect is better.
(3) The fire outlet groove on the fire cover is in square design, the guide length of the air flow in the fire outlet groove is prolonged, the cross section area of the fire outlet groove is increased, the air flow is increased, the gas pressure is balanced, the flame is more stable, carbon is not easy to deposit in the fire outlet groove, and the fire cover is particularly easy to clean.
(4) Through set up steady fire groove on the fire lid to with steady fire groove design into the square structure that the entry is little, the export is big, make steady fire effect better, further guaranteed the combustion effect of flame.
Drawings
FIG. 1 is a schematic view of a prior art single ring burner configuration;
FIG. 2 is an exploded view of a single ring burner configuration of the present invention;
FIG. 3 is a second exploded view of the single ring burner configuration of the present invention;
FIG. 4 is a schematic view of the structure of the single-ring burner of the present invention;
FIG. 5 is a top plan view of the single ring burner configuration of the present invention with the fire cover removed;
FIG. 6 is a cross-sectional view of a single ring burner configuration of the present invention.
As shown in fig. 1 to 6, the burner 1, the burner cover 2, the flame discharge groove 3, the flame cover seat 4, the inner ring cavity 4a, the outer ring cavity 4b, the through hole 5, the dry burning prevention sensor 6, the gas outlet 7, the boss 8, the protruding block 9, the ignition needle 10, the thermocouple 11, the connecting channel 12, the air flow path 13, the upper cover plate 14, the mounting table 15, the gap 16, the positioning pin 17, the positioning groove 18, the flame stabilizing groove 19, the mixing cavity 20, and the annular table 21.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
as shown in fig. 2 to 4, the burner provided by the invention is a single-ring burner and comprises a burner head 1, a fire cover 2 and a fire cover seat 4, wherein the fire cover seat 4 is inserted and installed on the burner head 1, the fire cover 2 is inserted and installed on the fire cover seat 4, a circle of fire outlet grooves 3 are arranged on the side wall on the outer side of the fire cover 2, and fuel gas is sprayed out by a plurality of fire outlet grooves 3 and then burnt. The center of the fire cover 2, the fire cover seat 4 and the furnace end 1 is provided with a through hole 5 which is penetrated, and the dry burning prevention sensor 6 is fixed through the through hole 5. The bottom of the dry-burning prevention sensor 6 is fixedly arranged on the furnace end 1 through a fixing structure such as a bracket, and can also be fixedly arranged on a bottom shell of a gas stove according to requirements, and the top of the dry-burning prevention sensor 6 is used for detecting the temperature of the bottom of a cooker so as to automatically control the opening and closing of a burner according to the temperature of the bottom of the cooker.
The top of the furnace end 1 is provided with a gas outlet 7, and the gas outlet 7 adopts an annular structure and is surrounded by an inner ring of boss 8 and an outer ring of boss 8 which are protruded upwards. The ignition needle 10 and the thermocouple 11 are fixed on the top of the burner 1 and are positioned on two sides of the gas outlet 7. The center of the annular gas outlet 7 is provided with a through hole 5 for passing through the dry burning prevention sensor 6, and the gas outlet 7 and the through hole 5 are sealed in a mutual partition way, so that gas is prevented from entering the middle through hole 5. The fuel gas flows out from an annular fuel gas outlet 7 at the top of the burner 1 and enters the fire cover seat 4.
As shown in fig. 2 to 6, an inner ring cavity 4a and an outer ring cavity 4b are arranged on the fire cover seat 4, the inner ring cavity 4a is annularly arranged around the through hole 5, the gas outlet 7 of the burner 1 is communicated with the inner ring cavity 4a, and the inner ring cavity 4a and the outer ring cavity 4b are communicated through a connecting channel 12. The plurality of connection channels 12 are uniformly arranged along the circumferential direction, in this embodiment, three connection channels 12 are preferably arranged, and three air flow channels 13 are formed between the connection channels 12.
The inner ring cavity 4a and the connecting channel 12 are provided with a space with a closed top end formed by an upper cover plate 14, the upper cover plate 14 is fixed on the fire cover seat 4 through screws, after gas flow sprayed out from the gas outlet 7 enters the inner ring cavity 4a, the gas flow is blocked by the upper cover plate 14, the upper cover plate 14 plays a role in buffering the gas flow, so that the speed of the gas flow is slowed down, the pressure tends to be stable, and the gas is fully mixed in the inner ring cavity 4 a. The gas entering the inner ring cavity 4a enters the outer ring cavity 4b of the outer ring through the three connecting channels 12, and finally is sprayed out from the fire outlet grooves 3 to be ignited and burnt, so that the gas pressure at each fire outlet groove 3 is the same, the gas outlet is stable, the flame separation phenomenon can be avoided, the flame is uniform, the shape is good, and the combustion is more sufficient. The fuel gas is combusted after being mixed by the two cavities, so that the gas is more fully mixed, and the combustion effect is better.
The fire cover seat 4 is fixedly connected with the gas outlet 7 at the top of the furnace end 1 in a plugging manner, and a side sealing structure is formed between the fire cover seat 4 and the gas outlet 7. In this embodiment, the lower surface of the fire cover seat 4 is provided with a ring-shaped mounting table 15 protruding downwards, which is matched with the boss 8 protruding upwards on the upper surface of the fire cover seat 1, the mounting table 15 is inserted downwards outside the boss 8 of the gas outlet 7 to form a side sealing structure, and a certain gap 16 is reserved between the fire cover seat 4 and the upper surface of the fire cover 1 after the fire cover seat is mounted by reasonably designing the height of the mounting table 15, the gap 16 is used for air circulation, the gap 16 is communicated with the air flow channels 13 on the fire cover seat 4, air enters from the gap 16, enters the fire cover 2 through the three air flow channels 13 on the fire cover seat 4, and flows out from the fire cover 2 upwards.
The air flow channel 13 is uniformly arranged between the outer annular cavity 4b and the inner annular cavity 4a along the circumferential direction, so that air circulation is facilitated, and the periphery of the air flow channel 13 is designed to be an inclined plane with a certain gradient, so that air flow can be buffered to a certain extent when flowing through the air flow channel 13.
As shown in fig. 3 and 6, the burner fire cover provided by the invention is provided with an annular table 21 protruding downwards at the center of the lower surface of the fire cover 2, the annular table 21 surrounds a central through hole 5, and after the burner fire cover is installed, the annular table 21 abuts against the upper cover plate 14 of the fire cover seat 4. An annular mixing chamber 20 is arranged on the periphery of the fire cover 2, and the mixing chamber 20 is communicated with an outer ring chamber 4b on the fire cover seat 4. The mixing chamber 20 is surrounded by downwardly projecting annular outer and inner side walls, and the fire-discharging groove 3 opens on the outer side wall of the mixing chamber 20. After installation, the outer side wall and the inner side wall of the fire cover 2 respectively lean against the inner side wall and the outer side wall of the outer ring cavity 4b of the fire cover seat 4.
In this embodiment, a plurality of fire outlet grooves 3 are uniformly arranged along the outer side wall of the fire cover 2, and the vertical section (the section in the vertical direction) of the fire outlet groove 3 is square, and preferably rectangular. The outside lateral wall of fire lid 2 has certain thickness and height, makes out fire groove 3 have certain height and degree of depth, and ordinary combustor goes out the degree of depth of fire hole between 3-5mm, goes out fire groove 3 degree of depth in this embodiment and can reach more than 7mm, makes the air current in going out the direction length extension of fire groove 3, and goes out the cross-sectional area increase of fire groove 3, makes the air current flow increase, and the flame can be more stable, and the firepower also increases, is particularly useful for chinese meal cooking. The fire outlet groove 3 adopts a square hole structure with larger cross section area, so that carbon is not easy to accumulate in the fire outlet groove 3, and the cleaning is particularly easy.
As shown in fig. 3 and 6, a fire stabilizing groove 19 is further provided on the outer side wall of the fire cover 2, in this embodiment, the fire stabilizing groove 19 is a chamber having an inlet and an outlet, and one or more outer fire stabilizing grooves 19 are provided between two adjacent fire outlet grooves 3. The width of the inlet of the fire stabilizing groove 19 is smaller than that of the outlet, and the fire stabilizing groove 19 preferably adopts a square cavity, so that after the fuel gas in the mixing cavity 20 enters the fire stabilizing groove 19 from a smaller inlet, the square cavity can buffer the air flow, so that the air flow is fully mixed in the fire stabilizing groove 19, finally flows out from the outlet with a larger diameter, the air flow speed sprayed out of the fire stabilizing groove 19 is slowed down, the air flow is more stable, the flame stabilizing effect is better, and the combustion effect of the flame is further ensured.
In this embodiment, the inlet of the fire stabilizing slot 19 is disposed on the side wall of the chamber, the inlet is communicated with the mixing chamber 20, the outlet can be opened on the side wall of the other side of the chamber, or as shown in fig. 3 and 6, the outlet is disposed on the bottom wall of the chamber, and preferably the bottom wall of the chamber is of an open structure, and the open parts are all the outlets of the fire stabilizing slot 19, so as to ensure the fire stabilizing effect. The outlet of the fire stabilizing groove 19 is provided with a gap for fuel gas to flow out between the upper surface of the fire cover seat 4 after being installed, the gap is positioned below the fire outlet groove 3, the fuel gas flowing out from the outlet is blocked by the fire cover seat 4 below, the speed is further slowed down, the fuel gas flows out from the gap on one side, the gap can be intermittently arranged along the circumferential direction of the fire cover 2, in the embodiment, the gap between the fire stabilizing groove 19 and the fire cover seat 4 preferably extends along the circumferential direction of the outer side wall of the fire cover 2 to form a continuous annular fire stabilizing flame, namely, a continuous annular fire stabilizing flame is formed below the fire outlet groove 3, and the continuous fire stabilizing flame and the flame formed by the fire outlet groove 3 are formed into a toothed flame form, so that the stability of the flame can be better ensured, and the combustion effect of the flame is improved. The gap between the outlet of the fire stabilizing groove 19 and the fire cover seat 4 can be formed by designing the lower surface of the fire stabilizing groove 19 (namely, the lower surface of the outer side wall of the fire cover 2) as an inclined surface, and the air outlet amount of the fire stabilizing groove 19 is controlled by controlling the inclined angle, so that the size of the fire stabilizing flame is controlled.
As shown in fig. 2 and 3, in this embodiment, a positioning pin 17 protruding upward is provided on the fire cover base 4, the positioning pin 17 is provided on the upper cover plate 14 above the inner annular cavity 4a, a concave positioning groove 18 matching with the positioning pin 17 is provided on the fire cover 2, the positioning groove 18 is provided on the annular table 21 forming the central through hole 5 of the fire cover 2, and the fixed connection between the fire cover 2 and the fire cover base 4 can be realized by simply inserting the positioning pin groove 18 on the positioning pin 17 during installation. The protruding block 9 is arranged on the outer edge of the fire cover 2 in an outward protruding mode, the protruding block 9 is arranged over the ignition needle 10, the ignition needle 10 discharges on the protruding block 9 of the fire cover 2, the fire cover 2 is positioned through the hidden positioning pin 17 and the positioning groove 18, the ignition needle 10 can be guaranteed to accurately align to the protruding block 9 for discharging, and the ignition rate is improved.
The operation of the burner is described in detail below:
as shown in fig. 2, the fuel gas enters the burner 1 through the injection pipe, flows out from the fuel gas outlet 7 at the top of the burner 1 into the inner annular cavity 4a of the fire cover seat 4, enters the outer annular cavity 4b through the three connecting channels 12 after being fully mixed in the inner annular cavity 4a, is mixed again in the outer annular cavity 4b and the mixing cavity 20, and finally is sprayed out from the fire outlet groove 3 and the fire stabilizing groove 19 for combustion. At the same time, air flows into the burner through the gap 16 between the fire cover seat 4 and the burner 1, enters the space above the upper cover plate 14 through the air flow channel 13, and flows out through the upper part of the fire cover 2.
According to the invention, the inner ring cavity 4a and the outer ring cavity 4b are arranged in the fire cover seat 4, so that the fuel gas of the burner 1 is firstly guided into the inner ring cavity 4a in the center of the fire cover seat 4, then the fuel gas is conveyed into the outer ring cavity 4b by the inner ring cavity 4a and further conveyed into the mixing cavity 20 of the fire cover 2, the burner 1 is smaller in volume on the basis of not remarkably increasing the structure of the burner 1, the whole structure of the burner is simpler and more compact, and meanwhile, the dry burning prevention sensor 6 is not prevented from being arranged in the center of the burner. The fuel gas is mixed in the inner ring cavity 4a and the outer ring cavity 4b in sequence, so that the mixing is more uniform and sufficient, and the gas pressure is stable in continuous buffering, so that the combustion effect is better, the flame is uniform, and the combustion is more sufficient.
Meanwhile, the furnace end 1, the fire cover seat 4 and the fire cover 2 are all in inserted structures, and can be detached from each other at will, so that a user can clean and keep sanitary daily, and after-sales maintenance service is facilitated.
According to the invention, the fire cover 2, the fire cover seat 4 and the central through hole 5 of the furnace end 1 are utilized to install the dry-burning prevention sensor 6, so that sufficient installation space is provided for the installation and maintenance of the sensor, and on the other hand, the convection of cold and hot air is realized in the through hole 5, and the convection cooling can be carried out on the dry-burning prevention sensor 6 while burning, so that the service life of the dry-burning prevention sensor 6 is prolonged.
The invention also provides a gas stove which comprises a shell, a panel, the burner, a gas valve, a control switch, a fan and the like, wherein the panel is also provided with a support frame for supporting the pot body.
As mentioned above, similar technical solutions can be derived from the solution content presented in connection with the figures. However, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a combustor fire lid is provided with a plurality of play fire groove and steady fire groove on the fire lid, its characterized in that: the fire outlet groove is square in longitudinal section, the fire stabilizing groove is a square cavity with an inlet and an outlet, one or more fire stabilizing grooves are arranged between two adjacent fire outlet grooves, an annular mixing cavity is formed in the periphery of the fire cover, the mixing cavity is formed by surrounding an annular outer side wall and an inner side wall which are downwards convex, the lower surface of the outer side wall is an inclined surface, and the air outlet quantity of the fire stabilizing groove is controlled by controlling the inclined angle.
2. The burner fire cover of claim 1 wherein: the width of the fire stabilizing groove inlet is smaller than that of the fire stabilizing groove outlet.
3. A burner provided with a burner fire cover as claimed in claim 1 or 2, comprising a burner head, characterized in that: the burner is characterized in that a fire cover seat is arranged on the burner, a fire cover is arranged on the fire cover seat, a through hole penetrating through the center of the fire cover, the fire cover seat and the burner is provided with an anti-dry burning sensor arranged in the through hole, an inner ring cavity and an outer ring cavity are arranged on the fire cover seat, the inner ring cavity surrounds the through hole and is in annular arrangement, a gas outlet of the burner is communicated with the inner ring cavity, a fire outlet groove is communicated with the outer ring cavity, and the inner ring cavity is communicated with the outer ring cavity through a connecting channel.
4. A burner according to claim 3, wherein: the connecting channels are uniformly arranged in a plurality along the circumferential direction, and air flow channels are arranged between the connecting channels.
5. A burner according to claim 3, wherein: and a positioning pin protruding upwards is arranged above the inner ring cavity of the fire cover seat, and a concave positioning groove matched with the positioning pin is arranged on the fire cover.
6. A burner according to claim 3, wherein: the fire outlet groove is formed in the side wall of the fire cover, and the longitudinal section of the fire outlet groove is square.
7. A burner according to claim 3, wherein: the side wall of the fire cover is also provided with a fire stabilizing groove which is a square cavity with an inlet and an outlet, and the outlet is positioned below the fire outlet groove.
8. A burner as claimed in claim 7, wherein: the fire stabilizing groove is arranged between two adjacent fire outlet grooves, an outlet of the fire stabilizing groove is arranged on the bottom wall of the cavity, and a gap for fuel gas to flow out is formed between the outlet and the upper surface of the fire cover seat.
9. A burner as claimed in claim 8, wherein: the gap between the fire stabilizing groove and the fire cover seat extends along the circumferential direction of the side wall of the fire cover to form a continuous ring shape.
10. A gas cooker, characterized in that: a burner as claimed in any one of claims 3 to 9 mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710239442.5A CN108730979B (en) | 2017-04-13 | 2017-04-13 | Burner fire cover, burner and gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710239442.5A CN108730979B (en) | 2017-04-13 | 2017-04-13 | Burner fire cover, burner and gas stove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108730979A CN108730979A (en) | 2018-11-02 |
| CN108730979B true CN108730979B (en) | 2024-01-09 |
Family
ID=63924501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710239442.5A Active CN108730979B (en) | 2017-04-13 | 2017-04-13 | Burner fire cover, burner and gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108730979B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2021010789A (en) * | 2019-03-08 | 2021-10-01 | Somipress Soc Metalli Iniettati S R L | Burner with low-temperature cap. |
| CN112762452B (en) * | 2021-01-08 | 2022-03-08 | 宁波方太厨具有限公司 | Injection joint, injection pipe, combustor and gas stove |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4709589B2 (en) * | 2005-06-24 | 2011-06-22 | 株式会社ハーマンプロ | Stove burner |
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| CN201599796U (en) * | 2010-01-29 | 2010-10-06 | 宁波方太厨具有限公司 | Burner cap with flame stabilization function |
| CN204127951U (en) * | 2014-08-15 | 2015-01-28 | 广东好迪电器股份有限公司 | Burner for domestic gas range |
| CN104930516A (en) * | 2015-06-24 | 2015-09-23 | 宁波方太厨具有限公司 | Combustor fire cover |
| CN105509056A (en) * | 2016-01-27 | 2016-04-20 | 上海林内有限公司 | Burner for full-upside-inlet gas stove |
| CN106402867A (en) * | 2016-05-26 | 2017-02-15 | 浙江亿田电器有限公司 | Combustor for household gas stove |
| CN206695132U (en) * | 2017-04-13 | 2017-12-01 | 青岛海尔洗碗机有限公司 | A kind of burner fire lid, burner and gas-cooker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108730979A (en) | 2018-11-02 |
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