CN206695132U - A kind of burner fire lid, burner and gas-cooker - Google Patents

A kind of burner fire lid, burner and gas-cooker Download PDF

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Publication number
CN206695132U
CN206695132U CN201720385982.XU CN201720385982U CN206695132U CN 206695132 U CN206695132 U CN 206695132U CN 201720385982 U CN201720385982 U CN 201720385982U CN 206695132 U CN206695132 U CN 206695132U
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CN
China
Prior art keywords
burner
fire cover
fiery groove
ring cavity
fire
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Active
Application number
CN201720385982.XU
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Chinese (zh)
Inventor
陈雄
王明琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Wisdom Kitchen Appliance Co Ltd
Original Assignee
Qingdao Haier Dishwasher Co Ltd
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Priority to CN201720385982.XU priority Critical patent/CN206695132U/en
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Abstract

It the utility model is related to a kind of burner fire lid, burner and gas-cooker, fire cover seat is installed on burner, fire cover is installed on fire cover seat, fiery groove is provided with out in fire cover, there is the through hole run through at the center of fire cover, fire cover seat and burner, dry-burning preventing sensor is installed in through hole, interior ring cavity and outer ring cavity are provided with fire cover seat, interior ring cavity is set in a ring around through hole, the gas outlet of burner connects with interior ring cavity, go out fiery groove to connect with outer ring cavity, connected between interior ring cavity and outer ring cavity by interface channel, the vertical section for going out fiery groove is square.Not only overall structure is simple for the utility model, is easy to dismounting cleaning, and more conducively combustion gas is sufficiently mixed, and makes flame more uniform, and burning is more abundant, and combustion efficiency is more preferable.

Description

A kind of burner fire lid, burner and gas-cooker
Technical field
It the utility model is related to a kind of gas-cooker, it is more particularly to a kind of that there is burning prevention function on gas-cooker Monocyclic burner, while it is related to a kind of burner fire lid installed on the burner.
Background technology
Existing monocyclic ignition combustion system, as shown in figure 1, general realize burning using 2 two burner 1, fire cover parts, Gas and primary air are directly burnt, because combustion by the cavity of burner 1 after being premixed in cavity by the fiery groove 3 that goes out of fire cover 2 Gas mixes uneven with air, and it is different respectively to go out the fiery outlet pressure of groove 3, causes flame forms bad, the insufficient, flame that burns occurs Uneven phenomenon.Moreover, the fiery groove 3 that goes out on traditional burner is circular port, and after long-time use, easy carbon distribution, clearly It is very troublesome during reason.
In addition, existing partial combustion burner realizes burning prevention function in order to the temperature in the real-time detection the bottom of a pan, burning Temperature-sensing probe is installed on device, temperature-sensing probe generally is installed on bicyclic burner at present, as China Patent No. is 200710145761.6 patent in disclose a kind of dual ring combustion system preventing dry fry, including burner, install on the burner Fire cover seat, external ring fire cover are arranged on fire cover seat, and interior ring fire cover is directly installed on burner, in interior ring fire cover and burner There is through hole at center, anti-dry temperature sensor is installed in through hole, although the program is realized at the center of burner Anti-dry temperature sensor is installed, but due to setting the structure of annular support base on the burner with to outer shroud hybrid chamber and interior Ring hybrid chamber supplies combustion gas respectively so that its is complicated, and the volume of burner is larger, and profile is more heavy, and needs to tradition Burner structure carry out larger change.
Utility model content
The main dissatisfied technical problem certainly of the utility model is to provide one kind and is easy to clear up, and the burner that combustion efficiency is good Fire cover.
Another main dissatisfied technical problem certainly of the utility model is to provide a kind of simple in construction, and combustion efficiency is good, has The burner of burning prevention function, while a kind of gas-cooker for being provided with the burner is provided.
To achieve the above object, the technical solution of the utility model is:
A kind of burner fire lids, several are provided with fire cover and goes out fiery groove and steady fiery groove, it is described go out fiery groove vertical section To be square.
To achieve the above object, another technical scheme of the present utility model is:
A kind of burner fire lid, several are provided with fire cover and goes out fiery groove and steady fiery groove, the steady fiery groove is with entering Mouth and the square chamber of outlet.
Further, the width of the steady fiery groove entrance is less than the width of outlet.
Further, one or more steady fiery grooves are provided between fiery groove is gone out described in adjacent two.
Another technical scheme of the present utility model is:
A kind of burner, including burner, fire cover seat is installed on the burner, fire cover is installed on fire cover seat, in fire Cover and be provided with out fiery groove, there is the through hole run through 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 Set, the gas outlet of the burner connect with the interior ring cavity, it is described go out fiery groove connected with outer ring cavity, the interior ring cavity with outside Connected between ring cavity by interface channel.
Further, the interface channel is circumferentially uniformly arranged multiple, is air flow channel between the interface channel.
Further, alignment pin protruding upward is provided with above the interior ring cavity of the fire cover seat, is set in fire cover There is the locating slot with the indent of the detent fit.
Further, it is described go out fiery groove be opened in the fire cover side wall, it is described go out fiery groove vertical section to be square.
Further, steady fiery groove is additionally provided with the side wall of the fire cover, the steady fiery groove is with entrance and exit Square chamber, it is described to export the lower section for being located at fiery groove.
Further, the steady fiery groove be arranged on two it is adjacent go out between fiery groove, the outlet of the steady fiery groove is opened in chamber Bottom wall on, export the upper surface of fire cover seat between have for combustion gas outflow space.
Further, the steady space between fiery groove and fire cover seat is in continuous annular along the circumferentially extending of fire cover side wall.
Another technical scheme of the present utility model is:
A kind of gas-cooker, burner as described above is installed.
In summary, a kind of burner fire lid, burner and gas-cooker provided by the utility model, with prior art phase Than having the following advantages that:
(1) dry-burning preventing sensor is installed, realizes burning prevention function by rational structure design on monocyclic burner, Overall structure is simple, is easy to dismounting cleaning.
(2) by setting fire cover seat, and ring cavity and outer ring cavity, utilization in setting on fire cover seat between fire cover and burner Fire cover seat plays a part of buffering to air-flow, while combustion gas is just burnt after the mixing of two cavitys, makes combustion gas mixing more Add uniformly, and can make it is each go out fiery groove 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 groove that goes out in the utility model fire cover uses squared design, and air-flow is going out the guiding extended length in fiery groove, Go out the area of section increase of fiery groove, not only increase air flow rate, gaseous-pressure is balanced, and flame is more stable, is also less prone to Carbon distribution in fiery groove, it is especially susceptible to clean.
(4) by setting steady fiery groove in fire cover, and steady fiery groove is designed to the square structure of less entrance and bigger exit, made Steady fire is better, further ensures the combustion efficiency of flame.
Brief description of the drawings
Fig. 1 is the monocyclic burner structure schematic diagram of prior art;
Fig. 2 is the monocyclic burner structure explosive view one of the utility model;
Fig. 3 is the monocyclic burner structure explosive view two of the utility model;
Fig. 4 is the monocyclic burner structure schematic diagram of the utility model;
Fig. 5 is that the monocyclic burner structure of the utility model removes the structure top view after fire cover;
Fig. 6 is the monocyclic burner structure sectional view of the utility model.
As shown in Figures 1 to 6, burner 1, fire cover 2, go out fiery groove 3, fire cover seat 4, interior ring cavity 4a, outer ring cavity 4b, through hole 5, prevent Dry combustion method sensor 6, gas outlet 7, boss 8, projecting block 9, ignition electrode 10, thermocouple 11, interface channel 12, air flow channel 13, Upper cover plate 14, erecting bed 15, gap 16, alignment pin 17, locating slot 18, steady fiery groove 19, hybrid chamber 20, annular table 21.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
As shown in Figures 2 to 4, a kind of burner provided by the utility model, is monocyclic burner, including burner 1, fire cover 2 and fire cover seat 4, the grafting of fire cover seat 4 is arranged on burner 1, and the grafting of fire cover 2 is arranged on fire cover seat 4, in the side in the outside of fire cover 2 One is set to iris out fiery groove 3 on wall, combustion gas goes out fiery groove 3 by several and sprays after-combustion.In fire cover 2, fire cover seat 4 and burner 1 The heart has the through hole 5 run through, and dry-burning preventing sensor 6 is fixed through through hole 5.The bottom of dry-burning preventing sensor 6 is solid by support etc. Determine structure to be fixedly mounted on burner 1, can also be fixedly mounted on as needed on the drain pan of gas-cooker, dry-burning preventing sensor 6 Top be used to detect the temperature of cookware base, with the keying of the temperature automatic control burner according to 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, positioned at the both sides of gas outlet 7.In ring The center of shape gas outlet 7, which has, to be used to run through through hole 5 through dry-burning preventing sensor 6, is between gas outlet 7 and through hole 5 Mutual exclusion seal, avoid combustion gas from entering in middle 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 with fire cover seat 4, interior ring cavity 4a surrounds through hole 5 Set in a ring, the gas outlet 7 of burner 1 connects with interior ring cavity 4a, passes through interface channel between interior ring cavity 4a and outer ring cavity 4b 12 connections.Interface channel 12 is circumferentially uniformly arranged 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 are respectively provided with 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 stop of upper cover plate 14, on Cover plate 14 plays a part of buffering to air-flow, slows down the speed of air-flow, and pressure tends to be steady, and combustion gas obtains in interior ring cavity 4a It is sufficiently mixed.Combustion gas into interior ring cavity 4a enters the outer ring cavity 4b of outer ring by three interface channels 12 again, finally again from going out Fiery groove 3 sprays ignition, can so make it is each go out fiery groove 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 between fire cover seat 4 and the gas outlet 7 at the top of burner 1 by way of grafting, 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 coordinate, and erecting bed 15 is inserted in downwards the boss of gas outlet 7 Outside 8, formed side sealing structure, and by rationally design the height of erecting bed 15 make fire cover seat 4 after mounting with burner 1 Certain gap 16 is left between upper surface, the gap 16 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 circumferentially uniformly arranged between outer ring cavity 4b and interior ring cavity 4a, beneficial to air circulation, air stream The periphery design in road 13 is inclined-plane, has certain gradient, enables the air-flow buffering 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 utility model, in the center of the lower surface of fire cover 2 With downwardly projecting annular table 21, annular table 21 surrounds the through hole 5 at center, and after installation, annular table 21 is resisted against fire cover seat 4 On upper cover plate 14.There is the hybrid chamber 20 of annular in the periphery of fire cover 2, hybrid chamber 20 connects with the outer ring cavity 4b on fire cover seat 4. Hybrid chamber 20 is surrounded by downwardly projecting annular outside side wall and inside side walls, goes out the outside side that fiery groove 3 is opened in hybrid chamber 20 On wall.After installation, the outside side wall and inside side walls of fire cover 2 bear against madial wall and outside in the outer ring cavity 4b of fire cover seat 4 On wall.
In the present embodiment, go out outside side wall of the fiery groove 3 along fire cover 2 and be evenly arranged with several, go out the vertical section of fiery groove 3 (referring to the section in vertical direction) is square, and preferably rectangle.The outside side wall of fire cover 2 has certain thickness and height Degree, using fiery groove 3 has certain height and depth, and common burner, the depth of fire output hole is between 3-5mm, this implementation Going out the fiery depth of groove 3 and can reach more than 7mm in example, makes air-flow go out the guiding extended length in fiery groove 3, and go out fiery groove 3 Cross-sectional area increases, and increases air flow rate, and flame can more be stablized, and firepower is also more big, is cooked especially suitable for Chinese meal.Go out Fiery groove 3 is not easy carbon distribution in fiery groove 3, is especially susceptible to clean using the larger square pore structure of area of section.
As shown in Figure 3 and Figure 6, it is additionally provided with steady fiery groove 19 on the outside side wall of fire cover 2, in the present embodiment, steady fiery groove 19 be the chamber with entrance and exit, goes out between fiery groove 3 to set one or more outer steady fiery grooves 19 at adjacent two.Wherein, The width of the steady fiery entrance of groove 19 is less than the width of outlet, and steady fiery groove 19 preferably uses square chamber, so, in hybrid chamber 20 Combustion gas after less entrance enters steady fiery groove 19, square chamber can play a part of buffering to air-flow, air-flow is existed More fully mixed in steady fiery groove 19, finally flowed out by the outlet being relatively large in diameter, make the air-flow sprayed from steady fiery groove 19 Speed slows down, and air-flow is more stable, and steady flame effect more preferably, further ensures the combustion efficiency of flame.
In the present embodiment, the entrance of steady fiery groove 19 is arranged in the side wall of chamber, entrance connects with hybrid chamber 20, outlet It can be opened in the opposite 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 groove 19, ensures steady fiery effect.Steady fiery groove 19 outlet has the space for combustion gas outflow between the upper surface of fire cover seat 4 after mounting, and space is located under fiery groove 3 Side, from the combustion gas of outlet outflow, by the stop of lower section fire cover seat 4, speed further slows down, and combustion gas is flowed from the space of side Going out, space can be set along the circumferential intermittent of fire cover 2, in the present embodiment, then preferred steady space between fiery groove 19 and fire cover seat 4 Along the outside side wall circumferentially extending of fire cover 2 in continuous annular, the i.e. steady fire fire in the continuous annular formed below for going out fiery groove 3 Flame, this continuous steady flame and goes out the flame that fiery groove 3 is formed and is collectively forming flame forms for tooth form, can preferably protect The stability of flame is demonstrate,proved, improves the combustion efficiency of flame.Space between the outlet of steady fiery groove 19 and fire cover seat 4 can utilize will The lower surface (i.e. the lower surface of the outside side wall of fire cover 2) of steady fiery groove 19 is designed as inclined-plane and formed, by controlling inclined angle Spend to control the gas output of steady fiery groove 19, and then control the size of steady flame.
As shown in Figures 2 and 3, in the present embodiment, alignment pin 17 protruding upward, alignment pin are provided with 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 alignment pin 17 is provided with fire cover 2 18, locating slot 18 is arranged on to be formed in the annular table 21 of the central through hole 5 of fire cover 2, as long as rationed marketing groove 18 is inserted in into positioning during installation Being fixedly connected between fire cover 2 and fire cover seat 4 can be achieved on pin 17.It is outwardly on the outward flange of fire cover 2 to set one to dash forward Go out block 9, the top of the face ignition electrode 10 of projecting block 9 is set, and ignition electrode 10 discharges on the projecting block 9 of fire cover 2, hidden by setting The alignment 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, improve lighting rate.
The course of work of burner is described below in detail:
As shown in Fig. 2 combustion gas enters burner 1 by induction tunnel, fire cover is exited into from the gas outlet 7 at the top of burner 1 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 Mixed again in 4b and hybrid chamber 20, finally spray burning by going out fiery groove 3 and steady fiery groove 19.Meanwhile air is by fire cover seat 4 Gap 16 between burner 1 flows into burner, and the space of the top of upper cover plate 14 is entered by air flow channel 13, then passes through fire cover 2 top outflow.
The utility model by ring cavity 4a and outer ring cavity 4b in setting in the fire cover seat 4, by the combustion gas of burner 1 first guide to In the interior ring cavity 4a at the center of fire cover seat 4, then by interior ring cavity 4a combustion gas is delivered in outer ring cavity 4b, and further deliver to fire cover 2 In hybrid chamber 20, on the basis of the structure of burner 1 is not dramatically increased so that the volume of burner 1 is smaller, the overall structure of burner It is simpler compact, while will not hinder and dry-burning preventing sensor 6 is installed at the center of burner.Combustion gas successively in interior ring cavity 4a and Mixed in outer ring cavity 4b, make mixing more uniformly and abundant, gas pressure also reaches steady in continuous buffering, therefore effect of burning Fruit can be more preferable, even flame, and burning is more abundant.
Meanwhile in the utility model between burner 1, fire cover seat 4, fire cover 2 using the structure of grafting, between each other It can arbitrarily dismantle, be easy to user to carry out daily cleaning health, while be also beneficial to after-sales maintenance service.
The utility model installs dry-burning preventing sensor 6 using the center of fire cover 2, fire cover seat 4 and burner 1 through through hole 5, is The installation of sensor provides the installing space of abundance, safeguards installation very convenient, on the other hand, due to real in through hole 5 The convection current of existing air, can also convective cooling be carried out to dry-burning preventing sensor 6 therein, and then be advantageous to while burning Improve the service life of dry-burning preventing sensor 6.
The utility model also provides a kind of gas-cooker, including housing, panel, burner as described above, gas valve, control Switch, blower fan etc., the support frame for supporting pan body is also equipped with panel.
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is not de- From the content of technical solutions of the utility model, above example is made according to the technical essence of the utility model any simple Modification, equivalent variations and modification, in the range of still falling within technical solutions of the utility model.

Claims (12)

1. a kind of burner fire lids, several are provided with fire cover and goes out fiery groove and steady fiery groove, it is characterised in that:It is described go out fiery groove Vertical section to be square.
2. a kind of burner fire lids, several are provided with fire cover and goes out fiery groove and steady fiery groove, it is characterised in that:The steady fiery groove For the square chamber with entrance and exit.
3. burner fire lid according to claim 2, it is characterised in that:The width of the steady fiery groove entrance is less than outlet Width.
4. the burner fire lid according to Claims 2 or 3, it is characterised in that:Between fiery groove is gone out described in adjacent two It is provided with one or more steady fiery grooves.
5. a kind of burner, including burner, it is characterised in that:Fire cover seat is installed on the burner, installed on fire cover seat Fire cover, fiery groove is provided with out in fire cover, there is the through hole run through at the center of the fire cover, fire cover seat and burner, described Installation dry-burning preventing sensor in through hole, interior ring cavity and outer ring cavity are provided with the fire cover seat, the interior ring cavity is around described Through hole is set in a ring, and the gas outlet of the burner connects with the interior ring cavity, it is described go out fiery groove connected with outer ring cavity, it is described Connected between interior ring cavity and outer ring cavity by interface channel.
6. burner according to claim 5, it is characterised in that:The interface channel is circumferentially uniformly arranged multiple, institute It is air flow channel to state between interface channel.
A kind of 7. burner according to claim 5, it is characterised in that:Set in the top of the interior ring cavity of the fire cover seat There is alignment pin protruding upward, the locating slot with the indent of the detent fit is provided with fire cover.
A kind of 8. burner according to claim 5, it is characterised in that:It is described go out fiery groove be opened in the fire cover side wall, It is described go out fiery groove vertical section to be square.
A kind of 9. burner according to claim 5, it is characterised in that:Steady fire is additionally provided with the side wall of the fire cover Groove, the steady fiery groove is the square chamber with entrance and exit, described to export the lower section for being located at fiery groove.
A kind of 10. burner according to claim 9, it is characterised in that:The steady fiery groove is arranged on two and adjacent gone out Between fiery groove, the outlet of the steady fiery groove is opened on the bottom wall of chamber, is had between outlet and the upper surface of fire cover seat and is supplied combustion gas The space of outflow.
A kind of 11. burner according to claim 10, it is characterised in that:The steady space between fiery groove and fire cover seat Along the circumferentially extending of fire cover side wall in continuous annular.
A kind of 12. gas-cooker, it is characterised in that:Burner of the installation described in just like claim any one of 5-11.
CN201720385982.XU 2017-04-13 2017-04-13 A kind of burner fire lid, burner and gas-cooker Active CN206695132U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720385982.XU CN206695132U (en) 2017-04-13 2017-04-13 A kind of burner fire lid, burner and gas-cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720385982.XU CN206695132U (en) 2017-04-13 2017-04-13 A kind of burner fire lid, burner and gas-cooker

Publications (1)

Publication Number Publication Date
CN206695132U true CN206695132U (en) 2017-12-01

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111256125A (en) * 2018-11-30 2020-06-09 宁波方太厨具有限公司 Burner for gas stove
CN111256138A (en) * 2018-11-30 2020-06-09 宁波方太厨具有限公司 Burner for gas stove
CN111256137A (en) * 2018-11-30 2020-06-09 宁波方太厨具有限公司 Burner for gas stove

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111256125A (en) * 2018-11-30 2020-06-09 宁波方太厨具有限公司 Burner for gas stove
CN111256138A (en) * 2018-11-30 2020-06-09 宁波方太厨具有限公司 Burner for gas stove
CN111256137A (en) * 2018-11-30 2020-06-09 宁波方太厨具有限公司 Burner for gas stove
CN111256125B (en) * 2018-11-30 2021-11-12 宁波方太厨具有限公司 Burner for gas stove
CN111256137B (en) * 2018-11-30 2022-03-18 宁波方太厨具有限公司 Burner for gas stove
CN111256138B (en) * 2018-11-30 2022-03-18 宁波方太厨具有限公司 Burner for gas stove

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200814

Address after: 266000, Haier Industrial Park, 236 Qingdao Bay Road, Qingdao economic and Technological Development Zone, Shandong

Patentee after: QINGDAO HAIER WISDOM KITCHEN APPLIANCE Co.,Ltd.

Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China

Patentee before: QINGDAO HAIER DISHWASHER Co.,Ltd.

TR01 Transfer of patent right