CN111998416A

CN111998416A - Multilayer energy gathering assembly for stove and gas stove

Info

Publication number: CN111998416A
Application number: CN202010922809.5A
Authority: CN
Inventors: 柯情; 刘晓刚; 王帅东; 叶佳辉
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2020-11-27
Anticipated expiration: 2040-09-04
Also published as: CN111998416B

Abstract

The invention discloses a multilayer energy gathering assembly for a stove and a gas stove, and belongs to the technical field of gas stoves. The multilayer energy gathering assembly for the stove comprises an energy gathering cover main body, cover supporting legs and an upper liquid containing disc. Gather and cover the main part and be used for upwards reflecting heat radiation, cover the stabilizer blade and be fixed in and gather on covering the main part, each cover stabilizer blade sets up along gathering the circumference interval that covers the main part, it has the stabilizer blade mounting hole to go up flourishing liquid dish, cover stabilizer blade one-to-one passes the stabilizer blade mounting hole, it still includes recessed preheating tank to go up flourishing liquid dish, the preheating tank is located between the adjacent stabilizer blade mounting hole, preheating tank and gather and form the preheating channel who is used for supplying the secondary air circulation between the cover main part. In the invention, the secondary air is supplemented to the periphery of the combustor through the preheating channel, thereby improving the preheating effect of the secondary air and improving the heat efficiency of the combustor.

Description

Multilayer energy gathering assembly for stove and gas stove

Technical Field

The invention relates to the technical field of gas cookers, in particular to a multilayer energy gathering component for a stove and a gas stove.

Background

With the continuous development of gas appliance products, high-end gas stove products on the market are also pursuing larger heat load and higher heat efficiency, so that products with energy gathering covers, namely single-layer covers, double-layer covers and even multi-layer covers, appear. After the energy-gathering cover is adopted, the advantages can be brought: for example, the flue gas after combustion is separated from secondary air, so that the secondary air can be supplemented to the root of flame in a better and purer manner, and the heat efficiency is improved; for example, after the energy-gathering cover is added, a large part of heat radiation and heat convection can be reduced to be away from the panel.

However, the existing energy collecting cover has a great improvement space in structure so as to further improve the heat efficiency.

Disclosure of Invention

The invention aims to solve the technical problem of improving the heat efficiency of a gas stove and provides a multilayer energy collecting assembly for the stove and the gas stove.

The invention solves the technical problems through the following technical scheme:

a cooktop multi-layer concentrator assembly, comprising:

an energy-gathering shield body for reflecting heat radiation upwardly;

the cover support legs are fixed on the energy gathering cover body, and are arranged at intervals along the circumferential direction of the energy gathering cover body; and a process for the preparation of a coating,

the upper liquid containing plate is provided with support leg mounting holes, the cover support legs penetrate through the support leg mounting holes in a one-to-one correspondence mode, the upper liquid containing plate further comprises a concave preheating groove, the preheating groove is located between the adjacent support leg mounting holes, and a preheating channel for circulating secondary air is formed between the preheating groove and the energy collecting cover body.

Preferably, the upper drip tray comprises:

an upper preheating plate extending downward and then upward from an inner ring to an outer ring thereof, the preheating groove being formed on the upper preheating plate; each leg mounting hole is at least partially positioned on the upper preheating plate; and the combination of (a) and (b),

the vertical baffle plates are arranged around the circumference of the supporting leg mounting hole, and the lower ends of the vertical baffle plates are fixed at the edges of the mounting hole.

Preferably, the upper liquid containing tray further comprises an annular outer liquid baffle, the upper end of the outer liquid baffle is connected with the outer ring of the upper preheating plate, and the outer liquid baffle is used for guiding overflowing liquid to a direction far away from the upper preheating plate.

Preferably, the outer liquid baffle comprises a concave section, a convex section and a vertical positioning section which are connected in sequence, the upper end of the concave section is connected with the outer ring of the upper preheating plate, the concave section gradually extends towards the direction far away from the central shaft of the upper liquid containing disc from the upper end to the lower end of the concave section, the convex section firstly extends towards the direction far away from the central shaft of the upper liquid containing disc and then extends towards the direction close to the central shaft of the upper liquid containing disc, and the vertical positioning section is bent downwards relative to the concave section;

and/or, each of the leg mounting holes is partially positioned on the upper preheating plate, and the other part is positioned on the outer liquid baffle plate;

and/or the outer liquid baffle is provided with an air inlet for secondary air to enter the lower part of the upper preheating plate.

Preferably, the multilayer energy collecting assembly for the stove further comprises a lower liquid containing disc, the lower liquid containing disc comprises a support ring and a boss, the lower end of the boss is connected with the inner ring of the support ring, the lower end of the upper liquid containing disc is positioned on the side face of the boss, and the cover support legs are positioned on the boss.

Preferably, the shaped charge body comprises:

an upper cover for reflecting heat radiation upward;

the lower cover extends downwards and then upwards from the inner ring to the outer ring of the lower cover, and the preheating channel is formed between the lower cover and the upper liquid containing disc; the upper cover is arranged at the upper end of the lower cover, and the cover supporting legs are fixed at the lower part of the lower cover.

Preferably, the lower surface of the lower cover between adjacent cover legs is a smoothly transitioning curved surface.

A gas cooktop comprising a cooktop multilayer concentrator assembly as defined in any preceding claim.

Preferably, the gas stove further comprises a burner, the burner comprises an inner fire cover and an outer fire cover which are coaxially arranged, and a gap is kept between the side surface of the outer fire cover and the energy-gathering cover body; the burner is provided with an inner ring air supplement channel communicated with the preheating channel, and secondary air flows from the side surface of the burner to the inner fire cover through the inner ring air supplement channel.

Preferably, the inlet of the inner ring air supplement channel is positioned on the side wall of the burner; the inner ring of the upper liquid containing disc is positioned above the inlet and is attached to the side wall of the outer fire cover; one end of the support leg mounting hole, which is close to the inner ring of the upper liquid containing disc, keeps a distance with the cover support leg, and one end of the support leg mounting hole, which is far away from the inner ring of the upper liquid containing disc, keeps a distance with the cover support leg.

Preferably, the burner further comprises a gas mixing chamber, the gas mixing chamber comprising:

a tray body;

the inner ring gas transmission column is arranged in the center of the disc body, and the inner fire cover is arranged on the inner ring gas transmission column;

the two outer ring gas transmission columns are arranged on the tray body and are arranged at intervals around the inner ring gas transmission column, the outer fire covers are arranged on the two outer ring gas transmission columns, and the lower ends of the outer fire covers keep a distance with the upper surface of the tray body.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows:

firstly, the secondary air is supplemented to the periphery of the combustor through the preheating channel, on one hand, the secondary air is fully preheated by being contacted with the energy-gathering cover main body and the upper liquid containing disc, the preheating effect of the secondary air is better, the higher the heat efficiency of the combustor is, and the heat efficiency of the combustor is improved.

Secondly, the preheating groove is concave, increases the contact area with the secondary air, and further improves the preheating effect of the secondary air.

Thirdly, the preheating channel is arranged, so that the total amount of secondary air supplemented to the combustor can be effectively controlled, a proper amount of secondary air is ensured to be supplemented to the combustor, and the conditions that the air is excessive and the heat is taken away and the fuel is not completely combusted due to insufficient air are avoided.

Fourthly, the preheating groove is concave downwards, overflowing liquid of the cooker flows downwards along the outer surface of the energy-gathering cover main body and finally falls into the preheating groove, and convenience of a clean gas stove is improved.

Drawings

FIG. 1 is a schematic structural view of a cooktop multilayer concentrator assembly according to embodiment 1 of the present invention;

fig. 2 is a cross-sectional view of a cooktop multi-layered concentrator assembly of embodiment 1 of the present invention;

fig. 3 is a cross-sectional view of a cooktop multi-layered concentrator assembly of embodiment 1 of the present invention;

FIG. 4 is a schematic structural view of an upper tray according to embodiment 1 of the present invention;

FIG. 5 is a sectional view of the use environment of the cooktop multi-layered concentrator assembly of embodiment 1 of the present invention;

fig. 6 is a cross-sectional view of a cooktop multi-layered concentrator assembly of embodiment 2 of the present invention;

fig. 7 is a schematic structural view of a gas range according to embodiment 3 of the present invention;

fig. 8 is a sectional view of a gas range of embodiment 3 of the present invention, in which lines containing arrows indicate the flow direction of secondary air;

FIG. 9 is a partial sectional view at the leg attachment hole of embodiment 3 of the present invention, in which the line containing the arrow indicates the flow direction of the secondary air;

fig. 10 is a schematic structural view of a gas mixing chamber according to embodiment 3 of the present invention.

Description of reference numerals:

gas kitchen ranges 1000

Multi-layer concentrator assembly 100 for cooktops

Energy concentrating shield body 110

Upper cover 111

Upper cover main body 1111

Pan support 1112

Positioning hole 1113

Lower cover 112

Cover foot 120

Upper drip tray 130

Leg mounting hole 131

Preheating tank 132

Upper preheating plate 133

Vertical baffle 134

Outer liquid baffle 135

Concave section 1351

Convex section 1352

Vertical positioning section 1353

Air inlet 1354

Preheating channel 140

Lower drip tray 150

Support ring 151

Boss 152

Positioning slot 1521

Air vent 1522

Burner 200

Inner fire cover 210

Outer fire cover 220

Inner ring air supplement channel 230

Inlet 231

Gas mixing chamber 240

Disc 241

Inner ring gas transmission column 242

Outer ring gas delivery column 243

Detailed Description

The present invention is further illustrated by the following examples, but is not limited thereby in the scope of the examples described below.

Example 1

Please refer to fig. 1-5 for understanding the present embodiment. The embodiment 1 of the invention provides a multilayer energy collecting assembly for a stove, which is used in a gas stove 1000. The cooktop multi-layer concentrator assembly 100 is configured to reflect a portion of the thermal radiation diffused by the burner 200 toward the pot to improve thermal efficiency.

The cooktop multi-layer concentrator assembly 100 includes a concentrator cap body 110, cap legs 120, and an upper drip tray 130. The energy concentrating shield body 110 serves to reflect heat radiation upward to achieve energy concentration. The shroud legs 120 are secured to the concentrator shroud body 110, with each shroud leg 120 being spaced circumferentially of the concentrator shroud body 110. The upper tray 130 has leg mounting holes 131, the cover legs 120 are correspondingly inserted through the leg mounting holes 131 one by one, the upper tray 130 further includes a concave preheating groove 132, the preheating groove 132 is located between the adjacent leg mounting holes 131, and a preheating channel 140 for circulating secondary air is formed between the preheating groove 132 and the energy collecting cover body 110. In this embodiment, a preheating groove 132 is preferably formed between any two adjacent leg mounting holes 131, and accordingly, a plurality of preheating passages 140 are provided between the energy concentrating cover body 110 and the upper drip tray 130 at intervals.

As is clear from the above, embodiment 1 of the present invention has at least the following effects:

first, in use, the secondary air is supplied to the periphery of the burner 200 through the preheating passage 140, and on one hand, the secondary air is sufficiently preheated by contact between the energy collecting cover body 110 and the upper liquid containing plate 130, and the better the preheating effect of the secondary air, the higher the thermal efficiency of the burner 200, so that the thermal efficiency of the burner 200 is improved in this embodiment.

Secondly, the preheating groove 132 is concave, which increases the contact area with the secondary air and further improves the preheating effect of the secondary air.

Thirdly, the preheating passage 140 is provided to effectively control the total amount of the secondary air supplied to the burner 200, thereby being beneficial to ensuring that a proper amount of the secondary air is supplied to the burner 200, and avoiding the situations that the air is excessive to take away heat and the fuel is not completely combusted due to insufficient air.

Fourth, the preheating tank 132 is concave downward, and the overflow of the pot flows downward along the outer surface of the energy-gathering cover body 110 and finally falls into the preheating tank 132, in other words, the preheating tank 132 can also be used as a liquid storage tank.

In this embodiment, the concentrator cap body 110 includes an upper cap 111 and a lower cap 112. The upper cover 111 is used for reflecting heat radiation upwards, the upper cover 111 comprises an upper cover main body 1111 and pot support legs 1112, the upper cover main body 1111 can adopt an annular structure, the inner ring of the upper cover main body 1111 is lower than the outer ring of the upper cover 111, the upper cover main body 1111 is provided with a plurality of positioning holes 1113 which are in one-to-one correspondence with the pot support legs 1112, the pot support legs 1112 penetrate through the positioning holes 1113, and the part of the pot support legs 1112 exposed out of the upper cover main body 1111 and the upper cover main body 1111 are limited in the up-down direction. The lower cover 112 extends downward and then upward from its inner ring to its outer ring, in other words, the lower cover 112 is concave downward. The upper cover 111 is provided at the upper end of the lower cover 112, and covers both the inner ring of the lower cover 112 and the outer ring of the lower cover 112. In the present embodiment, the inner ring of lower housing 112 and the outer ring of lower housing 112 are both understood as the upper end of lower housing 112. The lower end of the lower cover 112 is connected to a cover leg 120, which may be integrally formed or assembled as two separate components through an assembly process. The preheating channel 140 is formed between the lower surface of the lower cover 112 and the liquid containing tray.

In this embodiment, the upper tray 130 includes an upper preheating plate 133 and a vertical baffle 134, the upper preheating plate 133 extends downward and then upward from its inner circumference to its outer circumference, and the preheating grooves 132 are formed on the upper preheating plate 133, and accordingly, a plurality of the above-mentioned preheating passages 140 are formed between the upper preheating plate 133 and the lower cover 112. Each leg mounting hole 131 is at least partially located on the upper preheat plate 133. The vertical baffle 134 is a closed type plate which is disposed around the circumference of the leg mounting hole 131, the lower end of the vertical baffle 134 is fixed to the edge of the mounting hole, and the vertical baffle 134 is disposed to protrude upward with respect to the upper surface of the upper preheating plate 133, in other words, the upper end of the vertical baffle 134 is higher than the preheating groove 132. The vertical baffle 134 effectively forms a stop with the lower housing 112 on the one hand and prevents the overflow from flowing downward on the other hand.

In this embodiment, the upper liquid tray 130 further includes an annular outer liquid baffle 135, an upper end of the outer liquid baffle 135 is connected to an outer ring of the upper preheating plate 133, and the outer liquid baffle 135 is used to guide the overflowing liquid in a direction away from the upper preheating plate 133 to prevent the overflowing liquid from eroding inward.

The outer liquid baffle 135 comprises a concave section 1351, a convex section 1352 and a vertical positioning section 1353 which are connected in sequence, the upper end of the concave section 1351 is connected with the outer ring of the preheating plate 133, the concave section 1351 gradually extends from the upper end to the lower end thereof in the direction away from the central axis of the upper liquid containing tray 130, and the concave section 1351 is slightly concave towards one side of the central axis of the liquid containing tray so as to guide overflowing liquid.

The convex section 1352 extends first in a direction away from the central axis of the upper drip tray 130 and then in a direction close to the central axis of the upper drip tray 130. The convex section 1352 bulges outward to allow the overflow to flow slowly downward.

The vertical positioning section 1353 is bent downwards relative to the convex section 1352, on one hand, the vertical positioning section 1353 can form a limiting relation with other components of the multilayer energy collecting assembly 100 for the stove when being installed, so as to ensure the stability of the upper liquid containing disc 130, and on the other hand, overflow flows downwards along the vertical positioning section 1353, so that the overflow is convenient to clean.

In this embodiment, each leg mounting hole 131 is partially located on the upper preheat plate 133 and partially located on the outer baffle 135. It is well within the scope of the present invention that the leg mounting holes 131 are all located on the upper preheat plate 133 in other embodiments.

Although the structure of the upper tray 130 is described above, the upper tray 130 is divided into the upper preheating plate 133, the outer liquid baffle 135, the vertical baffle 134, and the like, but the division is only artificially made for easy understanding of the present invention, and the upper tray 130 can be integrally formed as one member during actual processing.

In this embodiment, the multi-layered energy concentrating assembly 100 further includes a lower liquid containing tray 150, the lower liquid containing tray 150 includes a support ring 151 and a boss 152, and a lower end of the boss 152 is connected to an inner ring of the support ring 151.

The lower end of the upper liquid containing disc 130 is positioned on the side surface of the boss 152, specifically, the upper liquid containing disc 130 irradiates on the boss 152, and the vertical positioning section 1353 is positioned on the outer side of the boss 152 and is mutually limited with the boss 152, so that the stability of the upper liquid containing disc 130 is improved.

The cover legs 120 are positioned on the bosses 152, specifically, the bosses 152 have positioning grooves 1521 corresponding to the cover legs 120 one by one, and the cover legs 120 are positioned in the positioning grooves 1521. The upper surface of the boss 152 is a plane, a gap exists between the boss 152 and the lower cover 112, when the upper liquid containing disc 130 is not arranged, the upper surfaces of the adjacent two cover support legs 120, the boss 152 and the lower surface of the lower cover 112 jointly enclose a ventilation opening 1522, secondary air can be supplied to the periphery of the burner 200 through the ventilation opening 1522, when the upper liquid containing disc 130 is adopted, the upper liquid containing disc 130 blocks the local position of the ventilation opening 1522, an inlet for the secondary air to enter is narrowed, the total flow of the secondary air is controlled, excess air is avoided, and the preheating effect of the secondary air is improved.

Example 2

Please refer to fig. 6 for understanding the present embodiment. The present embodiment provides a multi-layer energy concentrating assembly 100 for a kitchen range, and the present embodiment is different from embodiment 1 in that an air inlet 1354 is further disposed on the outer liquid baffle 135 of the present embodiment, and secondary air enters below the upper preheating plate 133 through the air inlet 1354, the present embodiment is particularly suitable for a gas stove 1000 requiring long-time operation, and the air inlet 1354 can solve the problem of insufficient secondary air supply caused by excessive air thermal resistance after the operation in production time.

The rest of this embodiment is the same as embodiment 1, and the description thereof is omitted.

Example 3

Please refer to fig. 7-10 for understanding the present embodiment. Embodiment 3 of the present invention provides a gas range including the cooktop multilayer concentrator assembly 100 according to embodiment 1 or embodiment 2.

In this embodiment, the gas range 1000 further includes a burner 200, and the relationship between the burner 200 and the multi-layered concentrator assembly 100 for a range is the same as that in embodiment 1, which is further described on the basis of embodiment 1.

The burner 200 includes an inner cap 210 and an outer cap 220 coaxially arranged, and the side of the outer cap 220 maintains a gap with the energy concentrating shield body 110 so that the secondary air coming out of the preheating passage 140 is supplied to the fire hole of the outer cap 220. The burner 200 has an inner ring supplement air passage 230, the inner ring supplement air passage 230 communicates with the preheating passage 140, and the secondary air flows from the side of the burner 200 to the inner fire cover 210 through the inner ring supplement air passage 230.

The inlet 231 of the inner ring air supplement channel 230 is located on the sidewall of the burner 200; the inner ring of the upper liquid containing disc 130 is positioned above the inlet 231 and is attached to the side wall of the outer fire cover 220; one end of the leg mounting hole 131 near the inner circumference of the upper drip tray 130 is spaced apart from the cover leg 120 so that the secondary air in the preheating passage 140 can flow upward below the preheating plate 133 through the leg mounting hole 131 and then enter the inner ring air replenishing passage 230. The end of the leg mounting hole 131 away from the inner circumference of the upper drip tray 130 is spaced apart from the cover leg 120, so that the secondary air can also directly flow from the outside of the lower cover 112 to the lower portion of the upper preheating plate 133, to the inner ring air replenishing passage 230 along the space between the upper preheating plate 133 and the boss 152, and in this process, the secondary air is also preheated and takes away heat from the upper drip tray 130.

The above measures can also produce the following effects:

first, realized that secondary air that supplements to internal fire lid 210 and secondary air that supplements to external fire lid 220 shunt, directly eliminated the flame entrainment secondary air of external fire lid 220 to internal fire lid 210's influence, guaranteed that internal fire lid 210 department has sufficient secondary air and supplys into to the fuel of internal fire lid 210 realizes complete combustion, has reduced the flue gas, and has promoted the thermal efficiency.

Secondly, if the inner ring of the upper liquid containing disc 130 is not attached with the outer fire cover 220, when viewed from right above the gas stove 1000, the flame of the outer fire cover 220 can directly irradiate on the lower liquid containing disc 150 and other components of the burner 200, which causes the temperature rise of these components and causes other hidden troubles; after the inner ring of the upper liquid containing plate 130 is attached to the outer fire cover 220, the flame of the outer fire cover 220 directly irradiates the inner ring of the upper liquid containing plate 130, so that the problems are solved, the temperature of the upper liquid containing plate 130 is increased, and the preheating effect of secondary air supplemented to the inner fire cover 210 and the outer fire cover 220 is improved.

Thirdly, the inner ring of the upper liquid containing disc 130 is attached to the outer fire cover 220, so that the whole multilayer energy collecting assembly 100 for the stove cannot shake and is good in stability.

In this embodiment, the combustor 200 further includes a gas mixing chamber 240, and the gas mixing chamber 240 includes a disk 241, an inner ring gas transmission column 242, and two outer ring gas transmission columns 243. The lower end of the inner ring gas transmission column 242 is disposed in the central region of the tray 241, and the two may be integrally formed. Inner burner cap 210 is disposed on inner ring gas delivery column 242, and inner ring gas delivery column 242 is used to deliver fuel (or a mixture of fuel and air) to the interior cavity of inner burner cap 210. The lower end of the outer ring gas transmission column 243 is arranged on the disc body 241, and the two can be integrally formed. The two outer ring gas transmission columns 243 are arranged around the inner ring gas transmission column 242 at intervals, the lower end of the outer fire cover 220 is arranged on the two outer ring gas transmission columns 243, the outer ring gas transmission columns 243 are used for transmitting gas (or mixed gas of fuel and air) to the outer fire cover 220, the lower end of the outer fire cover 220 keeps a distance with the upper surface of the disc body 241, therefore, the adjacent side walls of the two outer ring gas transmission columns 243, the lower end of the outer fire cover 220 and the upper surface of the disc body 241 enclose the inner ring gas supplementing channel 230, and secondary air is supplemented to the inner fire cover 210.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. A cooktop multi-layer concentrator assembly, comprising:

an energy-gathering shield body for reflecting heat radiation upwardly;

2. The cooktop multilayer concentrator assembly of claim 1, wherein the upper drip tray comprises:

3. The cooktop multilayer concentrator assembly of claim 2, wherein the upper drip pan further comprises an annular outer weir, an upper end of the outer weir being connected to the outer periphery of the upper preheat plate, the outer weir being configured to direct spilled liquid away from the upper preheat plate.

4. The cooktop multilayer concentrator assembly of claim 3,

the outer liquid baffle comprises a concave surface section, a convex surface section and a vertical positioning section which are connected in sequence, the upper end of the concave surface section is connected with the outer ring of the upper preheating plate, the concave surface section gradually extends towards the direction far away from the central shaft of the upper liquid containing plate from the upper end to the lower end of the concave surface section, the convex surface section firstly extends towards the direction far away from the central shaft of the upper liquid containing plate and then extends towards the direction close to the central shaft of the upper liquid containing plate, and the vertical positioning section is bent downwards relative to the concave surface section;

5. The cooktop multilayer concentrator assembly of claim 1, further comprising a lower drip pan, the lower drip pan comprising a support ring and a boss, a lower end of the boss connected to an inner ring of the support ring, a lower end of the upper drip pan positioned to a side of the boss, the cap feet positioned on the boss.

6. The cooktop multi-layered concentrator assembly of any one of claims 1-5, wherein the concentrator cap body comprises:

an upper cover for reflecting heat radiation upward;

7. The cooktop multilayer concentrator assembly of claim 6, wherein the lower surface of the lower shield between adjacent shield legs is smoothly transitioning curved.

8. A gas cooktop comprising the cooktop multilayer concentrator assembly of any of claims 1-7.

9. The gas range of claim 8, further comprising a burner, wherein the burner comprises an inner fire cover and an outer fire cover coaxially arranged, and a side of the outer fire cover maintains a gap with the energy concentrating cover body; the burner is provided with an inner ring air supplement channel communicated with the preheating channel, and secondary air flows from the side surface of the burner to the inner fire cover through the inner ring air supplement channel.

10. The gas range of claim 9, wherein the inlet of the inner ring air supplement channel is located on the side wall of the burner; the inner ring of the upper liquid containing disc is positioned above the inlet and is attached to the side wall of the outer fire cover; one end of the support leg mounting hole, which is close to the inner ring of the upper liquid containing disc, keeps a distance with the cover support leg, and one end of the support leg mounting hole, which is far away from the inner ring of the upper liquid containing disc, keeps a distance with the cover support leg.

11. The gas range of claim 9, wherein the burner further comprises a gas mixing chamber, the gas mixing chamber comprising:

a tray body;