Invention content
The present invention it is main it is dissatisfied certainly the technical issues of be to provide a kind of easy to clean, and the burner fire lid that combustion efficiency is good.
The present invention another it is main it is dissatisfied certainly the technical issues of be to provide a kind of simple in structure, combustion efficiency is good, has anti-dry
The burner of function is burnt, while a kind of gas-cooker being equipped with the burner being provided.
To achieve the above object, the technical scheme is that:
A kind of burner fire lid is provided with several in fire cover and goes out fiery slot and steady fiery slot, it is described go out fiery slot vertical section
It is rectangular.
To achieve the above object, another technical solution of the invention is:
A kind of burner fire lid is provided with several in fire cover and goes out fiery slot and steady fiery slot, and the steady fiery slot is with entering
The rectangular chamber of mouth and outlet.
Further, the width of the steady fiery slot entrance is less than the width of outlet.
Further, one or more steady fiery slots are provided between going out fiery slot described in adjacent two.
The present invention another technical solution be:
A kind of burner, including burner are equipped with fire cover seat on the burner, fire cover are installed on fire cover seat, in fire
It covers and is provided with out fiery slot, there is perforative through-hole at the center of the fire cover, fire cover seat and burner, installed in the through-hole
Dry-burning preventing sensor, is provided with interior ring cavity and outer ring cavity on the fire cover seat, and the interior ring cavity surrounds the through-hole in a ring
Setting, the gas outlet of the burner be connected to the interior ring cavity, it is described go out fiery slot be connected to outer ring cavity, the interior ring cavity with outside
It is connected to by interface channel between ring cavity.
Further, the interface channel is uniformly arranged in the circumferential direction multiple, is air flow channel between the interface channel.
Further, it is provided with positioning pin protruding upward above the interior ring cavity of the fire cover seat, be arranged in fire cover
There is the locating slot with the indent of the detent fit.
Further, it is described go out fiery slot be opened on the fire cover side wall, it is described go out fiery slot vertical section be it is rectangular.
Further, steady fiery slot is additionally provided on the side wall of the fire cover, the steady fiery slot is with entrance and exit
Rectangular chamber, it is described to export the lower section for being located at fiery slot.
Further, the steady fiery slot setting it is two adjacent go out fiery slot between, the outlet of the steady fiery slot is opened in chamber
Bottom wall on, export and there is the gap flowed out for combustion gas between the upper surface of fire cover seat.
Further, the gap between the steady fiery slot and fire cover seat is in continuous annular along the circumferentially extending of fire cover side wall.
The present invention another technical solution be:
A kind of gas-cooker is equipped with burner as described above.
In conclusion a kind of burner fire lid, burner and gas-cooker provided by the invention, compared with prior art, tool
It has the following advantages:
(1) dry-burning preventing sensor is installed by rational structure design on monocycle burner, realizes burning prevention function,
Overall structure is simple, is easy to dismounting cleaning.
(2) by the way that fire cover seat is arranged between fire cover and burner, and interior ring cavity and outer ring cavity are set on fire cover seat, utilized
Fire cover seat plays the role of buffering to air-flow, while combustion gas being made just to burn after the mixing of two cavitys, makes combustion gas mixing more
Add uniformly, and can make it is each go out fiery slot gas pressure it is identical, even flame form is good, burning it is more abundant, combustion efficiency is more
It is good.
(3) the fiery slot that goes out in fire cover of the present invention uses squared design, air-flow going out the guiding extended length in fiery slot, going out fire
The area of section of slot increases, and not only air flow rate is made to increase, and gaseous-pressure is balanced, and flame is more stablized, and is also less prone to fiery slot
Interior carbon distribution is especially susceptible to clean.
(4) by the way that steady fiery slot is arranged in fire cover, and steady fiery slot is designed to the square structure of less entrance and bigger exit, made
Steady fire is better, further ensures the combustion efficiency of flame.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings:
As shown in Figures 2 to 4, a kind of burner provided by the invention, be monocycle burner, including burner 1, fire cover 2 and
Fire cover seat 4,4 grafting of fire cover seat are mounted on burner 1, and 2 grafting of fire cover is mounted on fire cover seat 4, on the side wall in 2 outside of fire cover
Fiery slot 3 is irised out in setting one, and combustion gas goes out fiery slot 3 by several and sprays after-combustion.Have at the center of fire cover 2, fire cover seat 4 and burner 1
There are perforative through-hole 5, dry-burning preventing sensor 6 to be fixed across through-hole 5.The bottom of dry-burning preventing sensor 6 passes through the fixed knots such as holder
Structure is fixedly mounted on burner 1, can also be fixedly mounted on the bottom case of gas-cooker as needed, the top of dry-burning preventing sensor 6
Portion is used to detect the temperature of cookware base, with according to the keying of the temperature automatic control burner of cookware base.
The top of burner 1 is provided with gas outlet 7, gas outlet 7 using annular structure, and by protruding upward,
Outer two circles boss 8 surrounds.Ignition electrode 10 and thermocouple 11 are fixed on the top of burner 1, are located at the both sides of gas outlet 7.In ring
The center of shape gas outlet 7 has for running through through-hole 5 across dry-burning preventing sensor 6, is between gas outlet 7 and through-hole 5
Mutual exclusion seal, avoid combustion gas from entering in intermediate through-hole 5.Combustion gas from the annular fuel gas outlet 7 at the top of burner 1 flow out into
Enter fire cover seat 4.
As shown in Figures 2 to 6, interior ring cavity 4a and outer ring cavity 4b are provided on fire cover seat 4, interior ring cavity 4a surrounds through-hole 5
It is arranged in a ring, the gas outlet 7 of burner 1 is connected to interior ring cavity 4a, passes through interface channel between interior ring cavity 4a and outer ring cavity 4b
12 connections.Interface channel 12 is uniformly arranged in the circumferential direction multiple, in the present embodiment, is preferably provided with three interface channels 12, connection is logical
Three air flow channels 13 are formed between road 12.
Interior ring cavity 4a and interface channel 12 all have the space that upper cover plate 14 forms top closure, and upper cover plate 14 passes through screw
It is fixed on fire cover seat 4, after the fuel gas flow sprayed from gas outlet 7 enters interior ring cavity 4a, by the blocking of upper cover plate 14, on
Cover board 14 plays the role of buffering to air-flow, and the speed of air-flow is made to slow down, and pressure tends to be steady, and combustion gas obtains in interior ring cavity 4a
It is sufficiently mixed.Enter using three interface channels 12 the outer ring cavity 4b of outer ring into the combustion gas of interior ring cavity 4a, finally again from going out
Fiery slot 3 spray ignition, can make in this way it is each go out fiery slot 3 at gaseous-pressure it is identical, outlet is steady, can avoid the occurrence of
From flame phenomenon, even flame form is good, and burning is more abundant.Combustion gas is just burnt after two cavitys mix, and gas mixing is more
Add fully, combustion efficiency is more preferable.
It is fixedly connected by way of grafting between fire cover seat 4 and the gas outlet 7 at 1 top of burner, in fire cover seat 4 and combustion
The structure of side sealing is formed between gas outlet 7.In the present embodiment, there is downwardly projecting annular in the lower surface of fire cover seat 4
Erecting bed 15, the boss 8 protruding upward with the upper surface of burner 1 cooperation, erecting bed 15 is inserted in downwards the boss of gas outlet 7
Outside 8, formed side sealing structure, and by rationally design erecting bed 15 height make fire cover seat 4 after mounting with burner 1
There are certain gap 16 between upper surface, which is used for air circulation, gap 16 and the air flow channel 13 on fire cover seat 4
Connection, air enter from gap 16, enter fire cover 2 by three air flow channels 13 on fire cover seat 4, and again upwards from fire cover 2
Outflow.
Air flow channel 13 is uniformly arranged in the circumferential direction between outer ring cavity 4b and interior ring cavity 4a, is conducive to air circulation, air stream
The periphery design in road 13 is inclined-plane, has certain gradient, the buffering for keeping air-flow certain when flowing through air flow channel 13.
As shown in Figure 3 and Figure 6, a kind of burner fire lid provided by the invention has in the center of 2 lower surface of fire cover
Downwardly projecting annular table 21, annular table 21 surrounds the through-hole 5 at center, and after installation, annular table 21 is resisted against the upper cover of fire cover seat 4
On plate 14.In the periphery of fire cover 2 there is the mixing chamber 20 of annular, mixing chamber 20 to be connected to the outer ring cavity 4b on fire cover seat 4.Mixing
Chamber 20 is surrounded by the outside side wall and inside side walls of downwardly projecting annular, is gone out fiery slot 3 and is opened on the outside side wall of mixing chamber 20.
After installation, the outside side wall and inside side walls of fire cover 2 are born against on the madial wall and lateral wall of 4 outer ring cavity 4b of fire cover seat.
In the present embodiment, the outside side wall for going out fiery slot 3 along fire cover 2 is evenly arranged with several, goes out the vertical section of fiery slot 3
(referring to the section in vertical direction) is rectangular, and preferably rectangle.The outside side wall of fire cover 2 has certain thickness and height
Degree, using fiery slot 3 has certain height and depth, and common burner, the depth of fire output hole is between 3-5mm, this implementation
Going out 3 depth of fiery slot and can reach 7mm or more in example, makes air-flow go out the guiding extended length in fiery slot 3, and go out fiery slot 3
Cross-sectional area increases, and air flow rate is made to increase, and flame can more be stablized, and firepower is also more big, is cooked especially suitable for Chinese meal.Go out
Fiery slot 3 is not easy carbon distribution in fiery slot 3, is especially susceptible to clean using the larger rectangular pore structure of area of section.
As shown in Figure 3 and Figure 6, it is additionally provided with steady fiery slot 19 on the outside side wall of fire cover 2, in the present embodiment, steady fire slot
19 be the chamber with entrance and exit, and setting one or more outer steady fiery slots 19 between fiery slot 3 are gone out at adjacent two.Wherein,
The width of steady fire 19 entrance of slot is less than the width of outlet, and steady fiery slot 19 preferably uses rectangular chamber, in this way, in mixing chamber 20
Combustion gas after smaller entrance enters steady fiery slot 19, rectangular chamber can play the role of buffering to air-flow, and air-flow is made to exist
It is more fully mixed in steady fire slot 19, is finally flowed out by the outlet being relatively large in diameter, make the air-flow sprayed from steady fiery slot 19
Speed slows down, and air-flow is more stablized, and steady flame effect more preferably, further ensures the combustion efficiency of flame.
In the present embodiment, the entrance of steady fiery slot 19 is arranged on the side wall of chamber, entrance is connected to mixing chamber 20, outlet
It can be opened on the other side side wall of chamber, can also be as shown in Figure 3 and Figure 6, outlet is arranged on the bottom wall of chamber, and
And the bottom wall of preferred chamber is open structure, open part is the outlet of steady fiery slot 19, ensures steady fiery effect.Steady fire slot
19 outlet has the gap flowed out for combustion gas between the upper surface of fire cover seat 4 after mounting, and gap is located under fiery slot 3
Side, from the combustion gas of outlet outflow, by the blocking of lower section fire cover seat 4, speed further slows down, and combustion gas is flowed from the gap of side
Going out, gap can be arranged along the circumferential intermittent of fire cover 2, in the present embodiment, then the gap between preferably steady fiery slot 19 and fire cover seat 4
Outside side wall circumferentially extending along fire cover 2 forms the steady fire fire of continuous annular in continuous annular in the lower section for going out fiery slot 3
The flame forms for tooth form are collectively formed in flame, this continuous steady fiery flame and the flame for going out the formation of fiery slot 3, can preferably protect
The stability for demonstrate,proving flame, improves the combustion efficiency of flame.Gap between the outlet and fire cover seat 4 of steady fire slot 19 can utilize will
The lower surface (i.e. the lower surface of the outside side wall of fire cover 2) of steady fire slot 19 is designed as inclined-plane and is formed, by controlling inclined angle
It spends to control the gas output of steady fiery slot 19, and then controls the size of steady fiery flame.
As shown in Figures 2 and 3, in the present embodiment, positioning pin 17 protruding upward, positioning pin are provided on fire cover seat 4
17 are arranged on the upper cover plate 14 above interior ring cavity 4a, and the locating slot of the indent coordinated with positioning pin 17 is provided in fire cover 2
18, locating slot 18 is arranged in the annular table 21 for forming 2 central through hole 5 of fire cover, as long as rationed marketing slot 18 is inserted in positioning when installation
Being fixedly connected between fire cover 2 and fire cover seat 4 can be realized on pin 17.It is prominent that setting one is outwardly protruded on the outer edge of fire cover 2
Go out block 9, the top setting of 9 face ignition electrode 10 of projecting block, ignition electrode 10 discharges on the projecting block 9 of fire cover 2, hidden by being arranged
The positioning pin 17 and locating slot 18 of concealed position fire cover 2, it is ensured that ignition electrode 10 can accurately be directed at projecting block 9 and put
Electricity improves lighting rate.
The course of work of burner is described below in detail:
As shown in Fig. 2, combustion gas enters burner 1 by ejector pipe, fire cover is exited into from the gas outlet 7 at 1 top of burner
In the interior ring cavity 4a of seat 4, enter outer ring cavity 4b by three interface channels 12 again after interior ring cavity 4a is sufficiently mixed, in outer ring cavity
It is mixed again in 4b and mixing chamber 20, finally sprays burning by going out fiery slot 3 and steady fiery slot 19.Meanwhile air is by fire cover seat 4
Gap 16 between burner 1 flows into burner, and the space of 14 top of upper cover plate is entered by air flow channel 13, then passes through fire cover
2 top outflow.
The present invention is first guided the combustion gas of burner 1 to fire cover by the interior ring cavity 4a and outer ring cavity 4b of setting in fire cover seat 4
In the interior ring cavity 4a at 4 centers of seat, then by interior ring cavity 4a combustion gas is sent to outer ring cavity 4b, and further sent to the mixing of fire cover 2
In chamber 20, on the basis of not dramatically increasing 1 structure of burner so that the volume smaller of burner 1, the overall structure of burner is more
Simple and compact, while will not interfere and dry-burning preventing sensor 6 is installed at the center of burner.Combustion gas is successively in interior ring cavity 4a and outer shroud
Mixing in chamber 4b keeps mixing more uniformly and abundant, and gas pressure also reaches steady in continuous buffering, therefore combustion efficiency meeting
More preferably, even flame, burning are more abundant.
Meanwhile be all made of between burner 1, fire cover seat 4, fire cover 2 in the present invention be grafting structure, between each other can be with
Arbitrary dismounting carries out daily cleaning health convenient for user, while being also beneficial to after-sales maintenance service.
The present invention installs dry-burning preventing sensor 6 using the center of fire cover 2, fire cover seat 4 and burner 1 through through-hole 5, for sensing
The installation of device provides sufficient installation space, keeps installation maintenance very convenient, on the other hand, cold due to being realized in through-hole 5
The convection current of hot-air can also carry out convective cooling to dry-burning preventing sensor 6 therein while burning, and then be conducive to improve
The service life of dry-burning preventing sensor 6.
The present invention also provides a kind of gas-cooker, including shell, panel, burner as described above, gas valve, control are opened
Pass, wind turbine etc. are also equipped with the supporting rack for being used to support pot body on panel.
As described above, the plan content in conjunction with given by attached drawing, can derive similar technical solution.In every case it is not de-
Content from technical solution of the present invention, according to the technical essence of the invention to made by above example it is any it is simple modification, etc.
With variation and modification, in the range of still falling within technical solution of the present invention.