CN215675337U - Double-layer energy gathering ring and cooker with same - Google Patents

Abstract

The utility model discloses a double-layer energy gathering ring, which comprises: the first energy gathering plate and the second energy gathering plate are arranged in a stacked mode, a first secondary air flow channel is formed between the first energy gathering plate and the second energy gathering plate, and avoidance holes for mounting a combustor are formed in the middle of the first energy gathering plate and the second energy gathering plate; the double-layer energy-gathering ring is suspended on the pot support, and a second secondary air flow channel is reserved between the bottom of the double-layer energy-gathering ring and the table top of the stove. Through setting up the double-deck energy gathering ring is unsettled on pot support, can form the second secondary air runner in the bottom of double-deck energy gathering ring for the supplementary of secondary air is more abundant, avoids inside and outside fire lid department secondary air to supply inhomogeneous problem.

Description

Double-layer energy gathering ring and cooker with same

Technical Field

The utility model relates to the technical field of cookers, in particular to a double-layer energy gathering ring and a cooker with the same.

Background

The existing double-layer energy-gathering ring can supplement secondary air inflow, and is only set to be double-layer heat insulation to improve efficiency. The structure of the energy gathering ring capable of supplementing secondary air inlet is cylindrical, and holes are formed around the energy gathering ring. The defects of the prior art scheme are that if heat insulation is carried out and secondary air is not supplied, more primary air is needed and is easy to leave flame, the distance between an energy collecting disc and a pot bottom is lower, the temperature of surrounding flue gas is high, and the flue gas is difficult to be fully utilized; for the structure for supplementing secondary air, the cylindrical structure is supplemented only through the opening on the side face, and the supplement below the energy collecting plate is not carried out, so that the supplement of the secondary air is insufficient or the supplement at the inner fire cover and the outer fire cover is not uniform.

For example, a chinese utility model application No. 202021780078.7 discloses a concentrator assembly comprising a first concentrator plate, a second concentrator plate, and a closure member. The first energy collecting disc is provided with a first avoidance hole; the second energy collecting disc and the first energy collecting disc are arranged in a laminated and spaced mode, a second avoidance hole is formed in the second energy collecting disc, the second avoidance hole corresponds to the first avoidance hole, and an air inlet is formed in the second energy collecting disc; the closing part is connected between the first energy collecting disc and the second energy collecting disc, and the air inlet is located on one side, facing the second avoidance hole, of the closing part. The patent application just has the problem that the secondary air supply at the lower side of the energy gathering component is insufficient, and the secondary air supply at the inner fire cover and the outer fire cover is uneven easily caused.

Disclosure of Invention

In view of the problems in the prior art, the utility model aims to provide a double-layer energy gathering ring with sufficient secondary air supplement at the lower side of an energy gathering component.

In order to achieve the purpose, the utility model adopts the following technical scheme.

A double-layer energy concentrating ring comprising: the first energy gathering plate and the second energy gathering plate are arranged in a stacked mode, a first secondary air flow channel is formed between the first energy gathering plate and the second energy gathering plate, and avoidance holes for mounting a combustor are formed in the middle of the first energy gathering plate and the second energy gathering plate; the double-layer energy-gathering ring is suspended on the pot support, and a second secondary air flow channel is reserved between the bottom of the double-layer energy-gathering ring and the table top of the stove.

As a further explanation of the above scheme, the double-layer energy-gathering ring is provided with an insertion groove corresponding to the support leg of the pot support, and the double-layer energy-gathering ring is assembled with the pot support through the insertion groove.

As a further explanation of the above scheme, a positioning piece matched with the insertion groove is arranged on the support leg, and the positioning piece is used for limiting the suspension height of the double-layer energy-gathering ring.

As a further explanation of the above solution, the positioning element is a protruding structure disposed on the support leg, and the protruding structure and the support leg are an integrally formed structure or are separately installed.

As a further explanation of the above scheme, the supporting legs together form an inwardly inclined folded structure, and the size of the figure surrounded by the inserting grooves is smaller than the maximum size of the figure surrounded by the supporting legs; the double-layer energy gathering ring is supported and suspended through the inclined surfaces of the supporting feet.

As a further explanation of the above scheme, a plurality of air inlets are arranged on one side of the first secondary air flow channel, which is far away from the avoidance hole, and a plurality of air outlets are arranged on one side of the first secondary air flow channel, which is near to the avoidance hole, wherein the areas of the air inlets are larger than the areas of the air outlets.

As a further explanation of the above scheme, the bottom of the double-layer energy-gathering ring is a plane or an inclined plane inclined inward, the air inlet hole is arranged at the periphery of the double-layer energy-gathering ring, and the air outlet hole is arranged at the bottom of the double-layer energy-gathering ring.

As a further explanation of the above scheme, a flanging structure extending downwards is formed at the outer edge of the top of the double-layer energy gathering ring.

As a further explanation of the above scheme, the air inlets are uniformly distributed along the periphery of the double-layer energy-gathering ring, and the air outlets are uniformly distributed along the circumferential direction of the bottom of the double-layer energy-gathering ring; the shapes of the air inlet hole and the air outlet hole include: one or more of polygonal holes, round holes and elliptical holes.

A cooking appliance comprising a burner and a panel assembled together, on which panel a power ring corresponding to the burner is mounted; the energy gathering ring is the double-layer energy gathering ring.

The utility model has the beneficial effects.

The double-layer energy-gathering ring is arranged on the pot support in a suspension mode, a second secondary air flow channel can be formed at the bottom of the double-layer energy-gathering ring, so that secondary air can be supplemented more sufficiently, and the problem of uneven supplement of the secondary air at the inner fire cover and the outer fire cover is solved.

The air outlet is close to the combustor, gas is combusted at the combustor, the gas flow rate at the combustor is high, so that air in the double-layer energy-gathering ring is injected to the position close to the combustor to complete secondary air supply, and the air outlet of the double-layer energy-gathering ring is small and the air inlet of the air outlet is large, so that supplied air flow rate is high, and flame can be combusted more fully; the double-layer energy-gathering ring preheats secondary supply air and can reduce the amount of primary air intake, thereby reducing the heating energy consumption of the air and improving the combustion efficiency.

And the bottom of the first energy collecting disc is inclined downwards and extends to increase the air flow resistance, and meanwhile, the contact area between the secondary air supply and the first energy collecting disc is increased, and the waste heat effect of the secondary air supply is improved.

Thirdly, primary air supplement can be carried out on the burner below the double-layer energy-gathering ring; the distance between the first energy collecting disc and the second energy collecting disc is reduced, the heat of the double-layer energy collecting ring is easily taken away by air, and the effect of the double-layer energy collecting ring on energy collecting caused by overhigh temperature of the double-layer energy collecting ring is prevented.

Drawings

Fig. 1 is a schematic view showing the assembly of the double-layer energy gathering ring and the pot support provided by the utility model.

Fig. 2 is an enlarged partial cross-sectional view of fig. 1.

Fig. 3 shows a structure diagram of the matching of the salient points on the pan bracket and the double-layer energy-gathering ring.

Fig. 4 is a sectional view of the cooker provided by the utility model.

Reference numerals indicate the same.

1: double-layer energy-gathering ring, 2: burner, 3: pot support, 4: a burner mount.

11: first energy concentrating disk, 12: second pan, 13: air outlet, 14: intake ports, 21: outer fire cover, 211: outer fire lid fire hole, 31: and (4) a convex structure.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the utility model, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, a first feature "on" or "under" a second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the utility model.

The first embodiment.

As shown in fig. 1 to 3, a double-layered energy concentrating ring 1 includes: the combustor comprises a first energy collecting disc 11 and a second energy collecting disc 12 which are assembled together, wherein the first energy collecting disc 11 and the second energy collecting disc 12 are arranged in a stacked mode, a first secondary air flow channel is formed between the first energy collecting disc 11 and the second energy collecting disc 12, and avoidance holes for installing a combustor 2 are formed in the middle portions of the first energy collecting disc 11 and the second energy collecting disc 12; the double-layer energy-gathering ring is suspended on the pot support 3, and a second secondary air flow channel is reserved between the bottom of the double-layer energy-gathering ring 1 and the table top of the stove.

In this embodiment, the double-layer energy-gathering ring 1 is provided with an insertion groove corresponding to the support leg of the pot support 3, and the double-layer energy-gathering ring 1 is assembled with the pot support 3 through the insertion groove.

The supporting legs are provided with positioning pieces matched with the inserting grooves, and the positioning pieces are used for limiting the suspension height of the double-layer energy-gathering ring.

It should be noted that the positioning element is a protruding structure 31 disposed on the support leg, and the protruding structure 31 and the support leg are an integrally formed structure or a separate element installed separately.

The support legs jointly form a structure which is inclined inwards and folded, and the size of the figure surrounded by the inserting grooves is smaller than the maximum size of the figure surrounded by the support legs; the double-layer energy gathering ring 1 is supported and suspended through the inclined surfaces of the supporting legs.

In addition, it should be noted that a plurality of air inlets 14 are arranged on one side of the first secondary air flow channel, which is far away from the avoidance hole, a plurality of air outlets 13 are arranged on one side of the first secondary air flow channel, which is near to the avoidance hole, and the areas of the air inlets 14 are larger than the areas of the air outlets 13.

The combustor includes outer fire lid 21 and interior fire lid be equipped with outer fire lid fire hole 211 on the outer fire lid 21. The air outlet is close to the outer fire cover fire hole 211, fuel gas is combusted at the outer fire cover fire hole, the gas flow rate at the outer fire cover fire hole is high, so that air in the double-layer energy-gathering ring is injected to the position close to the outer fire cover to complete secondary air supply, and the air inlet hole 14 of the air outlet hole 13 of the energy-gathering ring is small, so that the supplied air flow rate is high, and flame can be combusted more fully; because the double-layer energy-collecting disc can supplement secondary inlet air, the distance from the pot bottom to the energy-collecting disc is shortened to improve the efficiency, the energy-collecting disc is closer to flame, and high-temperature smoke is collected around the energy-collecting disc; the air flow velocity in the air flow channel is faster, so that heat can be taken away, and loss caused by the fact that the heat is too high and cannot be accumulated is avoided; the air temperature is increased, and when the fuel gas is combusted, the air is heated by less heat, and the amount of primary air intake can be reduced, so that the heating of the air is reduced, and the efficiency is improved.

In this embodiment, the first energy collecting disc 11 includes a first chassis, and a first side plate disposed on the outer periphery of the first chassis; the second energy-collecting disc 12 includes a second bottom disc and a second side plate provided on the outer periphery of the second bottom disc. The second side plate is connected with the bottom of the first side plate, the air inlet hole 14 is formed in the second side plate, and the air outlet hole 13 is formed in the second chassis. Obviously, a person skilled in the art can set the double-layer energy-gathering ring to be an integrally formed structure according to actual needs, the bottom of the double-layer energy-gathering ring is a plane or an inclined plane inclined inwards, the air inlet holes are arranged on the periphery of the double-layer energy-gathering ring, and the air outlet holes are arranged on the bottom of the double-layer energy-gathering ring.

As an improvement, the first base plate extends downwards from the outer edge of the first base plate to the connecting part of the first base plate and the closing plate, the air flow resistance is increased, meanwhile, the contact area of secondary supplementary air and the first energy collecting plate is increased, and the waste heat effect of the secondary supplementary air is improved.

And a flanging structure extending downwards is formed at the outer edge of the top of the double-layer energy-gathering ring 1.

The lower channel of the double-layer energy-gathering ring can be used for primary air intake as a common energy-gathering ring, and air flowing from the lower part to the outer ring flame and the inner ring flame is not influenced.

As a modification, the air inlet holes 14 are uniformly distributed along the periphery of the double-layer energy-gathering ring 1, and the air outlet holes 13 are uniformly distributed along the circumferential direction of the bottom of the double-layer energy-gathering ring 1. The outside air is fed into the energy-gathering cover through the air inlet holes and the air outlet holes, and the air inlet holes 14 and the air outlet holes 13 are circumferentially arranged, so that the secondary air is uniformly fed to the combustor 2 from all directions. The shape of the air inlet 14 is not limited, and the air inlet can be round, square or irregular, and the air inlet on the same double-layer energy gathering ring can also have different shapes. In this embodiment, a shape and an arrangement mode of the air inlets are illustrated, and the air inlets are arranged in a regular interval by using the quadrilateral holes, but the shape and the arrangement mode are not limited to the protection scope of the present invention.

Example two.

As shown in fig. 4, a cooking appliance comprises a burner 2 and a panel assembled together, on which a power ring corresponding to the burner 2 is mounted; the energy gathering ring is characterized in that the energy gathering ring is a double-layer energy gathering ring 1 as described in the first embodiment.

The burner 2 is mounted on a burner base 4.

The stove provided by the embodiment has all the beneficial effects, and the description is omitted.

It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the utility model is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the utility model as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims (10)

1. A double-layer energy concentrating ring comprising: the first energy gathering plate and the second energy gathering plate are arranged in a stacked mode, a first secondary air flow channel is formed between the first energy gathering plate and the second energy gathering plate, and avoidance holes for mounting a combustor are formed in the middle of the first energy gathering plate and the second energy gathering plate; the double-layer energy-gathering ring is suspended on the pot support, and a second secondary air flow channel is reserved between the bottom of the double-layer energy-gathering ring and the table top of the stove.

2. The double-layer energy-gathering ring as claimed in claim 1, wherein the double-layer energy-gathering ring is provided with insertion grooves corresponding to the support legs of the pot support, and the double-layer energy-gathering ring is assembled with the pot support through the insertion grooves.

3. The double-layer energy-gathering ring as claimed in claim 2, wherein a positioning member is provided on the supporting leg for engaging with the insertion groove, and the positioning member is used for limiting the suspension height of the double-layer energy-gathering ring.

4. A double-layered energy concentrating ring according to claim 3, wherein the positioning member is a raised structure provided on the support leg, the raised structure being an integral structure with the support leg or being a separate member mounted thereto.

5. The double-layer energy concentrating ring as claimed in claim 2, wherein the supporting legs together form an inwardly inclined folded structure, and the size of the figure formed by the inserting grooves is smaller than the maximum size of the figure formed by the supporting legs; the double-layer energy gathering ring is supported and suspended through the inclined surfaces of the supporting feet.

6. The double-layer energy concentrating ring as claimed in claim 1, wherein a plurality of air inlet holes are formed on the side of the first secondary air flow channel away from the avoiding hole, a plurality of air outlet holes are formed on the side of the first secondary air flow channel close to the avoiding hole, and the area of the air inlet holes is larger than that of the air outlet holes.

7. The double-layer energy concentrating ring according to claim 6, wherein the bottom of the double-layer energy concentrating ring is a plane or an inward inclined plane, the air inlet holes are formed in the periphery of the double-layer energy concentrating ring, and the air outlet holes are formed in the bottom of the double-layer energy concentrating ring.

8. The double-layer energy concentrating ring according to claim 1, wherein a flange structure extending downwards is formed at the outer edge of the top of the double-layer energy concentrating ring.

9. The double-layer energy concentrating ring of claim 7, wherein the air inlet holes are uniformly distributed along the periphery of the double-layer energy concentrating ring, and the air outlet holes are uniformly distributed along the circumferential direction of the bottom of the double-layer energy concentrating ring;

the shapes of the air inlet hole and the air outlet hole include: one or more of polygonal holes, round holes and elliptical holes.

10. A cooking appliance comprising a burner and a panel assembled together, on which panel a power ring corresponding to the burner is mounted; the energy gathering ring is the double-layer energy gathering ring as claimed in any one of claims 1 to 9.

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