CN214700699U - Energy gathering ring and cooker burner comprising same - Google Patents

Abstract

The utility model discloses an it reaches cooking utensils combustor including it to gather can encircle, the inside of gathering can the ring has mutually isolated flue gas passageway and air channel, flue gas passageway is located air channel's top, flue gas passageway and air channel's inboard opening all towards the outer loop fire hole setting of outer loop combustor, the inside of gathering can the ring still is provided with a plurality of fins, the both ends of fin are located flue gas passageway and air channel respectively, heat in the flue gas passageway can pass through the fin and transmit to the air channel in. The utility model provides an it will gather the energy ring and set up in the outside of outer loop combustor to reach including its cooking utensils combustor, its inside flue gas passageway and the air channel that is provided with isolated each other for guide flue gas and air have played the effect of water conservancy diversion, have still avoided producing the influence each other, influence combustion efficiency, and the both ends of fin are located flue gas passageway and air channel respectively, and flue gas and air carry out the heat transfer through the fin, improve combustion efficiency.

Description

Energy gathering ring and cooker burner comprising same

The application claims the priority of the Chinese patent application CN 202110023361.8 entitled "energy gathering ring and cooker burner comprising the same" on the application date of 1 month and 8 days 2021. The present application refers to the above-mentioned chinese patent application in its entirety.

Technical Field

The utility model relates to an it reaches cooking utensils combustor including it to gather can ring.

Background

On current some cooking utensils combustor, be provided with in the combustor outside usually and gather the circle, for having carried out the certain degree to the flame of combustor upper surface and having enclosed the fender, realize reflecting flame heat radiation, reduce the mode that high temperature personnel and external world contacted, improve the thermal efficiency of combustor. However, although some heat absorption and gathering is achieved in the above manner, the flue gas containing a large amount of heat is directly discharged from above the burner, and the heat is not utilized. In addition, because the supplement of the secondary air directly enters from the bottom of the cooker during combustion, the directionality of the supplement is poor, and the secondary air is not preheated to a certain degree, so that the utilization rate of the secondary air is not high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the direct discharge of flue gas heat in order to overcome prior art does not obtain utilizing, and the lower defect of secondary air utilization ratio provides one kind and gathers can encircle and reach the cooking utensils combustor including it.

The utility model discloses an above-mentioned technical problem is solved through following technical scheme:

the utility model provides an energy gathering ring, its outer loop combustor that encircles cooking utensils combustor sets up, its characterized in that, energy gathering ring's inside has mutually isolated flue gas passageway and air passage, flue gas passageway is located air passage's top, flue gas passageway with air passage's inboard opening all faces outer loop burner's outer ring fire hole sets up, energy gathering ring's inside still is provided with a plurality of heat exchanger fins, the both ends of heat exchanger fin are located respectively flue gas passageway with in the air passage, heat in the flue gas passageway can pass through the heat exchanger fin transmits extremely in the air passage.

In this scheme, this gather the outside that the ring set up at the outer loop combustor, its inside flue gas passageway and the air channel that is provided with mutual isolated, be used for guide flue gas and air, avoid producing the influence each other, reduce the oxygen content of air, influence combustion efficiency, and flue gas passageway and air channel's inboard opening all set up towards the outer loop fiery hole of outer loop combustor, thereby the effect of water conservancy diversion flue gas and water conservancy diversion secondary air supply has been played, realize the directional drainage of flue gas and the directional replenishment of air, the utilization ratio of secondary air has been improved, more importantly, gather the inside heat exchanger fin that still is provided with of ring, the both ends of heat exchanger fin are located flue gas passageway and air channel respectively, flue gas and air can also carry out the heat transfer through the heat exchanger fin in gathering the ring, preheat has been realized to the air, can further improve combustion efficiency.

Preferably, the air inlet of the air channel is positioned at the bottom of the energy gathering ring, and the outer opening of the smoke channel is positioned at the position, close to the top, of the outer side surface of the energy gathering ring. Two openings of the air channel and the flue gas channel, which are positioned at the outer side, are far away from each other, so that the mixing is avoided, the oxygen content of the air is reduced, and the combustion effect is influenced.

Preferably, the energy gathering ring comprises an energy gathering ring body and a flow guiding base, the energy gathering ring body is arranged above the flow guiding base, at least one part of the smoke channel is formed between the energy gathering ring body and the flow guiding base, and the air channel is formed in the flow guiding base. Gather can encircle the body and be located the top of water conservancy diversion base, the partly of flue gas passageway gathers can encircle the body and form with the water conservancy diversion base jointly, has guaranteed that the flue gas flows into and is located the water conservancy diversion base top gather can encircle this internally to can transmit absorptive flue gas heat to the pan of top, and still because flow through in the water conservancy diversion base, come to carry out the heat exchange with the air.

Preferably, the diversion base comprises a partition plate, an inner plate and an outer plate, the inner plate and the outer plate respectively form an inner side surface and an outer side surface of the diversion base, the partition plate is arranged between the inner plate and the outer plate, the partition plate divides a space between the inner plate and the outer plate into a smoke air cavity and an air cavity which are mutually isolated, the heat exchanger plate is arranged on the partition plate, and two ends of the heat exchanger plate are respectively located in the smoke air cavity and the air cavity. The water conservancy diversion base encloses into with inner zone through interior plate and outer panel, use the division board to separate into flue gas passageway and air passage with this inner zone, heat in two convenient passageways exchanges, on this basis, the heat exchanger fin directly sets up on the division board, not only can carry out the heat exchange through the heat exchanger fin between flue gas passageway and the air passage, two passageways are owing to only having the division board to separate, so the heat conduction effect in the certain degree also can be played in setting up of division board equally, and this kind of setting mode simple structure, and the integrated level is high, convenient manufacturing and later stage clearance.

Preferably, an air guide channel is arranged inside the energy-gathering ring body, the air guide channel is communicated with the smoke cavity and forms the smoke channel together with the smoke cavity, an inner opening of the air guide channel forms an inner opening of the smoke channel, and the inner opening of the air guide channel is positioned on the inner side of the top of the energy-gathering ring body. Gather the inside of encircling the body and set up the air guide channel, when the air guide channel guides the flue gas, also make the flue gas and gather and take place the heat exchange between the ring body, and, the water conservancy diversion base is located the below of gathering the ring body, so the flue gas can flow certain distance in gathering the ring body, thereby the heat transfer effect with the body has been improved, make it can direct action gather the pan that encircles the body top, then the flue gas flows into the flue gas chamber, take place the heat exchange with the air again, when having guaranteed to gather the effect of ring body itself promptly, the heat exchange with the air has been realized.

Preferably, a guide plate is arranged at an opening at the inner side of the air guide channel, the guide plate extends from the inner side surface of the energy gathering ring body towards the center direction of the energy gathering ring, and the guide plate is used for guiding the flue gas near the outer ring fire hole into the air guide channel. The arrangement of the guide plate is beneficial to gathering the forehead flue gas generated above the combustor so as to guide the forehead flue gas into the inside of the energy gathering ring.

Preferably, a gap is formed between the inner side plate and the bottom plate of the energy gathering ring body, the gap forms an inner side opening of the air channel, and the gap faces the outer ring fire hole; a gap is formed between the outer side plate and the bottom plate of the energy gathering ring body, and the gap forms an outer side opening of the smoke channel. Form the inboard opening of air passage and the outside opening of flue gas passageway through gathering the gap between ring body and the water conservancy diversion base, reduce the trompil on gathering ring body or water conservancy diversion base, simplify the structure, guaranteed the structure vigor, also conveniently dismantle the clearance to it simultaneously.

Preferably, a first guide eave is arranged at an opening of the inner side of the air channel, the first guide eave extends towards the outer ring fire hole, and the first guide eave is used for guiding air inside the air channel to the vicinity of the outer ring fire hole. The first guide eaves are arranged towards the direction of the outer ring fire hole, so that the directional supplement effect on air is improved, and the air content near the fire hole is directly improved.

Preferably, the opening of the outer side of the flue gas channel is provided with a second guide eave, and the second guide eave is arranged in a manner that the outer side surface of the energy-gathering ring body faces the direction far away from the energy-gathering ring body and extends in an upward inclined manner. The second guide eaves extend towards the top slope, and the riddle is for the drainage of postponing towards the top, avoids its and gather near the secondary air's of ability ring contact more, influences the oxygen content of secondary air, and then influences the combustion efficiency of combustor.

Stove burner, characterized in that the stove burner comprises an outer ring burner and a concentrator ring as described above.

Preferably, the stove burner further comprises an inner ring burner, a middle gas supplementing cavity is formed in a space between the outer ring burner and the inner ring burner, and at least one part of inner ring fire holes of the inner ring burner are close to the middle gas supplementing cavity.

Preferably, the outer ring combustor includes outer ring fire lid and base, outer ring fire lid is located the top surface of base, gather the energy ring and locate the outside of outer ring fire lid, the inside of base still is provided with directional tonifying qi passageway, directional tonifying qi passageway intercommunication the air passageway with middle tonifying qi cavity. A directional non-starting channel is arranged in the base below the outer ring fire cover to guide a part of secondary air coming out of the air channel on the outer side of the outer ring to the position near the inner ring combustor, so that the supply effect on the inner ring fire hole is realized.

Preferably, the surface of the inner side plate of the energy gathering ring is provided with a plurality of air inlet openings, the air inlet openings form inner side openings of the air channel, and the air inlet openings face the directional air replenishing channel. The air inlet opening is used for realizing the ventilation effect on the middle air replenishing cavity.

Preferably, a blocking eave is arranged above the air inlet opening, and the blocking eave extends towards the direction of the directional air supply channel. Keep off the eaves setting in air intake opening's top, be in order to realize the directional flow of air, avoid flowing from other directions, the influence is to inside tonifying qi effect.

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

The utility model discloses an actively advance the effect and lie in:

the energy gathering ring and the stove burner comprising the same provided by the utility model are arranged at the outer side of the outer ring burner, the inside of the combustion chamber is provided with a smoke channel and an air channel which are mutually isolated and used for guiding smoke and air, avoiding mutual influence, reducing the oxygen content of the air and influencing the combustion efficiency, and the inner openings of the smoke channel and the air channel are both arranged towards the outer ring fire hole of the outer ring burner, thereby played the effect of water conservancy diversion flue gas and water conservancy diversion secondary make-up air, realized the directional drainage of flue gas and the directional replenishment of air, improved secondary air's utilization ratio, more importantly, gather and encircle inside still to be provided with the heat exchanger fin, the both ends of heat exchanger fin are located flue gas passageway and air channel respectively, flue gas and air can also carry out the heat transfer through the heat exchanger fin in gathering the intra-annular, realized preheating the air, can further improve combustion efficiency.

Drawings

Fig. 1 is a schematic structural view of a cooker burner according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of a cooker burner according to a preferred embodiment of the present invention.

Fig. 3 is a schematic sectional view of a cooker burner according to a preferred embodiment of the present invention.

Fig. 4 is a schematic structural view of the energy collecting ring according to the preferred embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view of an energy gathering ring according to a preferred embodiment of the present invention.

Fig. 6 is a schematic structural view of the energy gathering ring body of the energy gathering ring according to the preferred embodiment of the present invention.

Fig. 7 is a schematic structural view of a guide base of the energy gathering ring according to a preferred embodiment of the present invention.

Description of reference numerals:

energy gathering ring 1

Flue gas 10

Air 20

Flue gas channel 11

Air channel 12

Heat exchange fin 13

Energy gathering ring body 14

Air guide channel 14a

Guide plate 141

First guide eaves 142

Second guide eaves 143

Flow guide base 15

Partition plate 151

Inner side plate 152

Outer panel 153

Flue gas chamber 15a

Air chamber 15b

Air inlet opening 16

Eaves 17

Outer ring burner 2

Outer ring fire hole 21

Outer ring fire cover 22

Base 23

Directional air supply channel 23a

Inner ring burner 3

Inner ring fire hole 31

Middle air supply cavity 4

Detailed Description

The present invention will be more clearly and completely described below by way of a preferred embodiment in conjunction with the accompanying drawings, which are not intended to limit the scope of the invention as described herein.

As shown in fig. 1 to 7, the present embodiment provides a power concentrating ring and a cooking utensil burner comprising the same, wherein the power concentrating ring 1 is arranged around an outer ring burner 2 of the cooking utensil burner. Gather the inside of ring 1 and have mutually isolated flue gas passageway 11 and air passage 12, flue gas passageway 11 is located air passage 12's top, flue gas passageway 11 and air passage 12's inboard opening all sets up towards outer loop fire hole 21 of outer loop combustor 2, gather the inside of ring 1 and still be provided with a plurality of fins 13, the both ends of fin 13 are located flue gas passageway 11 and air passage 12 respectively, heat in the flue gas passageway 11 can transmit to air passage 12 in through fin 13.

In the scheme, the energy collecting ring 1 is arranged at the outer side of the outer ring combustor 2, a smoke channel 11 and an air channel 12 which are isolated from each other are arranged in the energy collecting ring 1 and used for guiding smoke 10 and air 20 to avoid mutual influence, the oxygen content of the air 20 is reduced, the combustion efficiency is influenced, and the inner openings of the smoke channel 11 and the air channel 12 are both arranged towards an outer ring fire hole 21 of the outer ring combustor 2, so that the effects of guiding the smoke 10 and guiding secondary supplementary air 20 are achieved, the directional drainage of the smoke 10 and the directional supplement of the air 20 are achieved, the utilization rate of the secondary air is improved, more importantly, a heat exchange plate 13 is further arranged in the energy collecting ring 1, two ends of the heat exchange plate 13 are respectively located in the smoke channel 11 and the air channel 12, the smoke 10 and the air 20 can also exchange heat through the heat exchange plate 13 in the energy collecting ring 1, and the preheating of the air 20 is achieved, the combustion efficiency can be further improved.

In this embodiment, the heat exchanging fins 13 are uniformly arranged along the circumferential direction of the energy collecting ring 1, and the flue gas channel 11 and the air channel 12 are also annularly arranged along the energy collecting ring 1, so that 360-degree gas guiding and air supplying are realized. Further, the air inlet of the air channel 12 is located at the bottom of the energy collecting ring 1, and the outer opening of the flue gas channel 11 is located at the position close to the top of the outer side surface of the energy collecting ring 1. The two openings of the air channel 12 and the flue gas channel 11, which are located at the outer sides, are far away from each other, so that mixing is avoided, the oxygen content of the air 20 is reduced, and the combustion effect is influenced. Of course, in other embodiments, the heat exchanger fins 13 may be selected in other arrangement manners, or the heat exchanger fins 13 may be replaced with other heat exchange structures, as long as the heat exchange effect can be achieved.

The energy-gathering ring 1 comprises an energy-gathering ring body 14 and a flow guide base 15, the energy-gathering ring body 14 is arranged above the flow guide base 15, at least one part of a smoke channel 11 is formed between the energy-gathering ring body 14 and the flow guide base 15, and an air channel 12 is formed in the flow guide base 15. The energy-gathering ring body 14 is located above the flow guide base 15, and a part of the flue gas channel 11 is formed by the energy-gathering ring body 14 and the flow guide base 15 together, so that the flue gas 10 is ensured to flow into the energy-gathering ring body 14 located above the flow guide base 15, and absorbed flue gas heat can be transferred to a pot above the energy-gathering ring body, and the flue gas also flows through the flow guide base 15 to exchange heat with the air 20.

Further, the structure of the guide base 15 includes a partition plate 151, an inner plate 152 and an outer plate 153, the inner plate 152 and the outer plate 153 form an inner side surface and an outer side surface of the guide base 15, the partition plate 151 is disposed between the inner plate 152 and the outer plate 153, the partition plate 151 separates a space between the inner plate 152 and the outer plate 153 into a smoke chamber 15a and an air chamber 15b which are isolated from each other, the heat exchanger plate 13 is disposed on the partition plate 151, and two ends of the heat exchanger plate 13 are located in the smoke chamber 15a and the air chamber 15b respectively. Flow guide base 15 encloses into an inner region through interior plate 152 and outer panel 153, use division board 151 to separate into flue gas passageway 11 and air passage 12 with this inner region, make things convenient for the heat in two passageways to exchange, on this basis, heat exchanger fin 13 directly sets up on division board 151, not only can carry out the heat exchange through heat exchanger fin 13 between flue gas passageway 11 and the air passage 12, two passageways are owing to only division board 151 has separated, so division board 151's setting also can play the heat conduction effect to a certain extent, and this kind of setting mode simple structure, and the integrated level is high, make things convenient for and later stage clearance.

In this embodiment, the height directions of the inner plate 152 and the outer plate 153 are both along the axial direction of the stove burner, so as to form an annular space concentric with the stove burner, further, the partition plate 151 extends from the middle of the outer plate 153 toward the bottom of the energy collecting ring body 14, and then two mutually separated spaces, namely, the flue gas cavity 15a and the air cavity 15b, are formed in the flow guiding base 15. Since the outer fire hole 21 is located above the deflector base 15, the air chamber 15b has a tendency to extend upward within the deflector base 15 to match the direction toward the outer fire hole 21. Of course, in other embodiments, other separation manners may be provided in the diversion base 15, as long as the diversion effect on the flue gas 10 and the air 20 and the heat exchange effect can be achieved.

An air guide channel 14a is arranged inside the energy-gathering ring body 14, the air guide channel 14a is communicated with the smoke cavity 15a and forms a smoke channel 11 together with the smoke cavity 15a, the inner opening of the air guide channel 14a forms an inner opening of the smoke channel 11, and the inner opening of the air guide channel 14a is positioned on the inner side of the top of the energy-gathering ring body 14. The inside of gathering can the ring body 14 sets up air guide channel 14a, when air guide channel 14a guides flue gas 10, also make flue gas 10 and gather and take place the heat exchange between the ring body 14, and, water conservancy diversion base 15 is located the below of gathering can the ring body 14, so flue gas 10 can flow a certain distance in gathering can the ring body 14, thereby improved the heat transfer effect with the body, make it can direct action gather the pan that can encircle the body 14 top, then flue gas 10 flows into flue gas chamber 15a, again with air 20 take place the heat exchange, when having guaranteed to gather can the ring body 14 self-action promptly, the heat exchange with the air has been realized.

In this embodiment, the height of the energy concentrating ring body 14 is set higher than that of the outer ring burner 2, and the inner opening of the air guide channel 14a is set higher than that of the outer ring fire hole 21, so as to guide the flue gas 10 into the energy concentrating ring 1. In addition, the gas guide channel 14a is vertically arranged from top to bottom in the energy gathering ring body 14 and communicated with the flue gas cavity 15a in the flow guide base 15, and the gas guide channel conforms to the separation arrangement of the cavity in the energy gathering ring 1, so that the structure is as simple as possible. Of course, in other embodiments, the air guide channel 14a may have other orientations or arrangements to satisfy better heat exchange effect.

On the basis, a guide plate 141 is further arranged at the opening of the inner side of the air guide channel 14a, the guide plate 141 extends from the inner side surface of the energy gathering ring body 14 towards the center direction of the energy gathering ring 1, and the guide plate 141 is used for guiding the flue gas 10 near the outer ring fire hole 21 into the air guide channel 14 a. The guide plate 141 is arranged to facilitate gathering of the flue gas generated above the burner so as to guide the flue gas into the inside of the energy gathering ring 1.

In addition, a gap is formed between the inner side plate 152 and the bottom plate of the energy gathering ring body 14, the gap forms an inner side opening of the air passage 12, and the gap faces the outer ring fire hole 21; a gap is formed between the outer plate 153 and the bottom plate of the energy concentrating ring body 14, and the gap forms an outer opening of the flue gas channel 11. Form the inboard opening of air passage 12 and the outside opening of flue gas passageway 11 through gathering the gap between ring body 14 and the water conservancy diversion base 15, reduce the trompil on gathering ring body 14 or water conservancy diversion base 15, simplify the structure, guaranteed the structure vigor, also conveniently dismantle the clearance to it simultaneously.

Preferably, in the present embodiment, a first guide ledge 142 is disposed at the inner opening of the air channel 12, the first guide ledge 142 extends toward the outer ring fire hole 21, and the first guide ledge 142 is used for guiding the air 20 inside the air channel 12 to the vicinity of the outer ring fire hole 21. The first guide eaves 142 are disposed toward the outer ring fire hole 21 to improve the directional supplement effect on the air 20, and directly improve the air content near the fire hole. The opening of the outer side of the flue gas channel 11 is provided with a second guide eave 143, and the second guide eave 143 extends in an upward inclined manner from the outer side surface of the energy gathering ring body 14 towards the direction far away from the energy gathering ring body 14. The second guiding eaves 143 extends towards the top slope, and the purpose is in order to guide the delay upwards, and it is more with the secondary air near gathering the ring 1 that gathers to avoid it to contact, influences the oxygen content of secondary air, and then influences the combustion efficiency of combustor. In this embodiment, the first guide eaves 142 and the second guide eaves 143 are both formed by a portion of the bottom plate of the energy concentrating ring body 14, and in other embodiments, a guide eaves structure may be separately provided.

Of course, in other embodiments, no guide eaves structure or other guide structures may be provided.

As shown in fig. 1 to 3, the present embodiment also provides a cooktop burner comprising an outer ring burner 2 and a concentrator ring 1 as described above. Fig. 1 and 2 are a view from the top downwards and from the bottom upwards, respectively, of the hob burner. Preferably, the stove burner also comprises an inner ring burner 3, a space between the outer ring burner 2 and the inner ring burner 3 forms a middle gas supplementing cavity 4, and the inner ring fire holes 31 of at least one part of the inner ring burner 3 are close to the middle gas supplementing cavity 4.

The outer ring combustor 2 comprises an outer ring fire cover 22 and a base 23, the outer ring fire cover 22 covers the top surface of the base 23, the energy gathering ring 1 is annularly arranged on the outer side of the outer ring fire cover 22, a directional air supply channel 23a is further arranged inside the base 23, and the directional air supply channel 23a is communicated with the air channel 12 and the middle air supply cavity 4. A directional air supplement channel 23a is arranged in the base 23 below the outer ring fire cover 22 to guide a part of secondary air from the air channel 12 outside the outer ring to the vicinity of the inner ring combustor 3, so that the supply effect on the inner ring fire hole 31 is realized.

In order to realize the air supplement function in the inner ring fire hole 31, the surface of the inner side plate 152 of the energy gathering ring 1 is provided with a plurality of air inlet openings 16, the air inlet openings 16 form inner side openings of the air channel 12, and the air inlet openings 16 face the directional air supplement channel 23 a. The air inlet opening 16 is used for realizing the ventilation effect on the middle air replenishing cavity 4.

Preferably, in the present embodiment, a blocking eave 17 is further disposed above the air inlet opening 16, and the blocking eave 17 extends toward the directional air supplement channel 23 a. The eaves 17 is arranged above the air inlet opening 16, so as to realize the directional flow of air and avoid flowing out from other directions to influence the air supply effect to the inside. Of course, in other embodiments, the effect of directionally supplying air to the inner ring fire cover may also be achieved without providing the eaves blocking structure or providing other guiding structures.

Although specific embodiments of the present invention have been described above, it will be understood 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 the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (14)

1. The utility model provides an energy gathering ring, its outer loop combustor setting that encircles the cooking utensils combustor, its characterized in that, energy gathering ring's inside has mutually isolated flue gas passageway and air passage, flue gas passageway is located air passage's top, flue gas passageway with air passage's inboard opening all faces outer loop burner's outer ring fire hole sets up, energy gathering ring's inside still is provided with a plurality of heat exchanger fins, the both ends of heat exchanger fin are located respectively flue gas passageway with in the air passage, heat in the flue gas passageway can pass through the heat exchanger fin transmits extremely in the air passage.

2. The energy concentrating ring of claim 1, wherein the air inlet of the air passage is located at the bottom of the energy concentrating ring and the outer opening of the flue gas passage is located at a position on the outer side of the energy concentrating ring near the top.

3. The energy concentrating ring of claim 1, wherein the energy concentrating ring comprises an energy concentrating ring body and a deflector base, the energy concentrating ring body disposed above the deflector base, at least a portion of the flue gas channel formed between the energy concentrating ring body and the deflector base, the air channel formed within the deflector base.

4. The energy gathering ring as claimed in claim 3, wherein the guide base comprises a partition plate, an inner plate and an outer plate, the inner plate and the outer plate respectively form an inner side surface and an outer side surface of the guide base, the partition plate is arranged between the inner plate and the outer plate, the partition plate divides a space between the inner plate and the outer plate into a smoke chamber and an air chamber which are isolated from each other, the heat exchanger plate is arranged on the partition plate, and two ends of the heat exchanger plate are respectively positioned in the smoke chamber and the air chamber.

5. The energy gathering ring as claimed in claim 4, wherein an air guide channel is arranged inside the energy gathering ring body, the air guide channel is communicated with the smoke cavity and forms the smoke channel together with the smoke cavity, an inner opening of the air guide channel forms an inner opening of the smoke channel, and the inner opening of the air guide channel is positioned inside the top of the energy gathering ring body.

6. The energy concentrating ring of claim 5, wherein a guide plate is disposed at the inner opening of the air guide channel, the guide plate extends from the inner side surface of the energy concentrating ring body toward the center of the energy concentrating ring, and the guide plate is used for guiding the smoke near the outer ring fire hole into the air guide channel.

7. The energy concentrating ring of claim 4, wherein a gap is formed between the inner side plate and the bottom plate of the energy concentrating ring body, the gap forms an inner side opening of the air passage, and the gap faces the outer ring fire hole; a gap is formed between the outer side plate and the bottom plate of the energy gathering ring body, and the gap forms an outer side opening of the smoke channel.

8. The energy gathering ring as claimed in claim 7, wherein a first guiding eave is provided at an inner opening of the air channel, the first guiding eave extends toward the outer ring fire hole, and the first guiding eave is used for guiding air inside the air channel to a position near the outer ring fire hole.

9. The energy gathering ring as claimed in claim 7, wherein a second guiding eave is provided at the outer opening of the flue gas channel, and the second guiding eave extends obliquely upward from the outer side surface of the energy gathering ring body towards a direction away from the energy gathering ring body.

10. A hob burner, characterized in, that the hob burner comprises an outer ring burner and a concentrator ring according to any one of the claims 1-9.

11. The cooktop burner of claim 10, further comprising an inner ring burner, wherein a space between the outer ring burner and the inner ring burner forms a middle gas supplementing cavity, and wherein an inner ring fire hole of at least a portion of the inner ring burner is adjacent to the middle gas supplementing cavity.

12. The cooktop burner of claim 11, wherein the outer ring burner comprises an outer ring fire cover and a base, the outer ring fire cover is disposed on a top surface of the base, the energy gathering ring is disposed on an outer side of the outer ring fire cover, and a directional air supply channel is further disposed inside the base, and the directional air supply channel communicates the air channel and the middle air supply cavity.

13. The cooktop burner of claim 12, wherein a surface of the inner plate of the gathering ring has a number of air inlet openings that form an inner opening of the air channel, the air inlet openings facing the directional plenum channel.

14. The cooking stove burner of claim 13, wherein a blocking eave is arranged above the air inlet opening, and the blocking eave extends towards the direction of the directional air supply channel.

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