Gas stove

By combining a multi-ring burner with an intelligent controller, the problem of adapting cookware size and cooking mode is solved, resulting in a gas stove with high flame utilization, high cooking efficiency, and good taste.

CN121782602APending Publication Date: 2026-04-03HISENSE HOME APPLIANCES GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing gas stoves tend to have flame overflow when cooking small pots, resulting in low flame utilization. Furthermore, the uniform flame size of the multi-ring flame outlets cannot be adapted to different cooking modes, leading to low cooking efficiency and poor taste.

Method used

It adopts a multi-ring burner, combined with a heat adjustment component and controller, to automatically adjust the heat power of each ring of burners according to the size of the cookware and the cooking mode. The heat distribution is optimized by weighting the values ​​to ensure that the flame does not overflow and is adapted to the cooking needs.

Benefits of technology

It improves flame utilization and cooking efficiency, ensures uniform cooking results and taste, and achieves intelligent heat adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a gas stove which comprises a burner, M rings of fire outlet holes are formed in the burner, and M is larger than or equal to 2; from outside to inside, the M rings of fire outlet holes are sequentially from the first ring of fire outlet holes to the Mth ring of fire outlet holes, and the first ring of fire outlet holes are outer ring fire outlet holes; the controller is configured to obtain an input cooker size type when an input signal of the cooker size type is received and an input signal of a cooking mode is not received; when the input cookware size type is a first type, the total firepower of the ith gear of the combustor is Pi preset, and the firepower of each ring of the ith gear of the combustor is Pi preset / M; when the input cookware size type is not the first type, the total fire power of the ith gear of the combustor is Pi preset, and the fire power of the outer ring fire outlet hole of the ith gear of the combustor is smaller than Pi preset / M. When the inner diameter of the cookware is reduced, the fire power of the outer ring fire outlet hole matched with the inner diameter of the cookware is reduced, and it can be guaranteed that flames cannot overflow from the outer edge of the cookware when the inner diameter of the cookware is reduced.
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Description

Technical Field

[0001] This invention relates to the field of kitchen equipment, and more particularly to a gas stove. Background Technology

[0002] A gas stove may include a burner, which may have multiple settings and at least two rings of flame outlets that can emit flames. Cooking can be done by placing cookware on top of the burner.

[0003] Currently, cooking cookware comes in various sizes. When the cookware is small and the burner flame is too large, the flame may overflow the outer edge of the cookware, resulting in low flame utilization. To prevent the flame from overflowing the outer edge of the cookware, the burner setting is usually adjusted so that the flame does not spill over the edge.

[0004] However, when cooking pots are small, the heat setting is usually lower. At a lower setting, the flame is too weak to meet cooking needs, resulting in low cooking efficiency and poor-tasting food. Furthermore, currently, regardless of the cooking method (stir-frying, pan-frying, etc.), the flame size rules of the multi-ring burner orifices are the same; there are no different rules for different cooking modes. This means the flame size rules of the multi-ring burner orifices cannot be adapted to different cooking modes, causing a mismatch between the actual flame size and the required flame, resulting in poor food texture. Therefore, this application proposes a gas stove. Summary of the Invention

[0005] The present invention aims to at least partially solve one of the technical problems in the related art.

[0006] Therefore, according to embodiments of this disclosure, a gas stove is proposed, comprising:

[0007] shell;

[0008] A burner is disposed on the outer shell and has M rings of flame outlet holes formed thereon, where M ≥ 2; in two adjacent rings of flame outlet holes, one ring of flame outlet holes surrounds the outer side of the other ring of flame outlet holes; from the outside to the inside, the M rings of flame outlet holes are sequentially the first ring of flame outlet holes to the Mth ring of flame outlet holes, where the first ring of flame outlet holes is the outer ring of flame outlet holes.

[0009] A firepower adjustment component, the number of which is equal to and corresponds one-to-one with the number of rings of the flame outlet, the firepower adjustment component being used to adjust the firepower of the flame outlet in the corresponding ring;

[0010] A gear switch is provided on the housing. The gear switch is used to ignite and extinguish the burner, and to adjust the gear of the burner.

[0011] The burner has n settings; when the burner is in the i-th setting, the total firepower of the burner is the sum of the firepower of each ring of fire outlets of the burner, 1≤i≤n;

[0012] The controller is connected to the gear switch and the firepower adjustment component; the controller stores the preset value of the total firepower for each gear of the burner, and the preset value of the total firepower for the i-th gear of the burner is P. i预设 ;

[0013] The controller is configured to:

[0014] When an input signal for cookware size type is received but no input signal for cooking mode is received, the input cookware size type is obtained;

[0015] When the input cookware size type is type 1, the total heat output of the burner at the i-th setting is P. i预设 The firepower of each ring in the i-th stage of the burner is P. i预设 / M;

[0016] When the input cookware size type is not the first type, the total firepower of the burner at the i-th setting is P. i预设 The firepower of the outer ring flare outlet of the i-th burner is less than P. i预设 / M;

[0017] Among them, the inner diameter of the top opening of the pot is the inner diameter of the pot, the pot belonging to the first type is the first type pot, the pot belonging to the non-first type is the non-first type pot, and the inner diameter of the first type pot is larger than the inner diameter of the non-first type pot.

[0018] When the inner diameter of the cookware decreases, the heat output of the corresponding outer ring flame outlet decreases. This ensures that the flame does not overflow from the outer edge of the cookware when the inner diameter decreases, thus making full use of the flame and ensuring its utilization rate. When the cookware size and type are different, the heat output of the i-th setting of the burner remains unchanged, avoiding a reduction in total heat output due to different cookware sizes. This ensures that the required heat output for cooking is met, guaranteeing cooking efficiency.

[0019] According to an embodiment of this disclosure, when the input cookware size type is not the first type, the firepower of the burner's i-th setting located inside the outer ring flame outlet is greater than P. i预设 / M, while reducing the firepower of the outer ring flame outlet, increases the firepower of the flame outlets on the inner side of the outer ring flame outlet, which makes the heating relatively uniform.

[0020] According to embodiments of this disclosure, the cookware size types include K types from the first type to the Kth type, where K≥2; the larger the K value, the smaller the firepower of the outer ring flame outlet of the i-th burner; wherein, cookware belonging to the Kth type is the Kth type cookware, and the larger the K value, the smaller the inner diameter of the Kth type cookware; it can adapt to the cooking needs of different small cookwares, prevent the flame from overflowing from the outer edge of the cookware, make full use of the flame, and ensure the utilization rate of the flame.

[0021] According to embodiments of this disclosure, the larger the K value, the greater the firepower of each ring of fire outlets located inside the outer ring of the i-th burner, resulting in a greater reduction in the firepower of the outer ring fire outlets and a greater increase in the firepower of the fire outlets inside the outer ring fire outlets, thus enabling relatively uniform heating.

[0022] According to embodiments of this disclosure, the firepower of each ring of flame outlets located inside the outer ring of flame outlets in the i-th stage of the burner is equal, which enables each ring of flame outlets inside the outer ring of flame outlets to heat the cookware relatively evenly.

[0023] According to an embodiment of this disclosure, when an input signal for a cooking mode is received but no input signal for the cookware size type is received, the input cooking mode is acquired, and the total heat output of the burner at the i-th setting is P. i预设 From the outside to the inside, the firepower of the M-ring flare outlet of the burner is k1P. i预设 ... k M P i预设 k1、......、k M The cumulative sum is 1, which makes the firepower of each ring of flame holes adapt to the needs of different cooking modes. It can automatically adjust according to the cooking mode to achieve the best heating state. It is highly intelligent, has high cooking efficiency, and produces food with good taste.

[0024] According to an embodiment of this disclosure, when an input signal for a cooking mode and an input signal for a cookware size type are received, the input cooking mode and cookware size type are obtained, a first weight value σ is obtained based on the input cooking mode, and a second weight value γ is obtained based on the input cookware size type, where σ > 0, γ > 0, and σ + γ = 1.

[0025] When the burner is at the i-th setting, the total heat output corresponding to the cooking mode is P. i预设 From the outside to the inside, the heat output of the M-ring flame outlets corresponding to the cooking modes is k1P. i预设 ... k M P i预设 k1、......、k M The sum of these is 1;

[0026] When the burner is at the i-th setting, the total heat output corresponding to the cookware size type is P. i预设 The heat output of the M-ring flame outlet corresponding to the cookware size type is P, in order. i1 ... P iM P i1 ... P iM The sum of P i预 set up;

[0027] The total firepower of the i-th burner is σP i预设 With γP i预设 The sum of the firepower of the j-th ring outlet of the i-th burner is γP. ij With σk j P i预设 The sum of , where 1≤j≤M.

[0028] Setting the first and second weight values ​​allows for simultaneous consideration of the cooking mode and the pot's influence on cooking, preventing the flame from overflowing the outer edge of the pot and ensuring that the heat output of each ring of flame holes is adapted to the needs of different cooking modes. It can automatically adjust according to the cooking mode to achieve optimal heating, making it highly intelligent, efficient in cooking, and producing delicious food.

[0029] According to embodiments of this disclosure, a gas stove is also provided, comprising:

[0030] shell;

[0031] A burner is disposed on the outer shell and has M rings of flame outlet holes formed thereon, where M ≥ 2; in two adjacent rings of flame outlet holes, one ring of flame outlet holes surrounds the outer side of the other ring of flame outlet holes; from the outside to the inside, the M rings of flame outlet holes are sequentially the first ring of flame outlet holes to the Mth ring of flame outlet holes, where the first ring of flame outlet holes is the outer ring of flame outlet holes.

[0032] A firepower adjustment component, the number of which is equal to and corresponds one-to-one with the number of rings of the flame outlet, the firepower adjustment component being used to adjust the firepower of the flame outlet in the corresponding ring;

[0033] A gear switch is provided on the housing. The gear switch is used to ignite and extinguish the burner, and to adjust the gear of the burner.

[0034] The burner has n settings; when the burner is in the i-th setting, the total firepower of the burner is the sum of the firepower of each ring of fire outlets of the burner, 1≤i≤n;

[0035] The controller is connected to the gear switch and the firepower adjustment component; the controller stores the preset value of the total firepower for each gear of the burner, and the preset value of the total firepower for the i-th gear of the burner is P. i预设 ;

[0036] The controller is configured to:

[0037] When the input signal of cooking mode and the input signal of cookware size type are received, the input cooking mode and cookware size type are obtained, the first weight value σ is obtained according to the input cooking mode, and the second weight value γ is obtained according to the input cookware size type, σ>0, γ>0, σ+γ=1;

[0038] When the burner is at the i-th setting, the total heat output corresponding to the cooking mode is P. i预设 From the outside to the inside, the heat output of the M-ring flame outlets corresponding to the cooking modes is k1P. i预设 ... k M P i预设 k1、......、k M The sum of these is 1;

[0039] When the burner is at the i-th setting, the total heat output corresponding to the cookware size type is P. i预设 The heat output of the M-ring flame outlet corresponding to the cookware size type is P, in order. i1 ... P iM P i1 ... P iM The sum of P i预 set up;

[0040] The total firepower of the i-th burner is σP i预设 With γP i预设 The sum of the firepower of the j-th ring outlet of the i-th burner is γP. ij With σk j P i预设 The sum of , where 1≤j≤M.

[0041] Setting the first and second weight values ​​allows for simultaneous consideration of the cooking mode and the pot's influence on cooking, preventing the flame from overflowing the outer edge of the pot and ensuring that the heat output of each ring of flame holes is adapted to the needs of different cooking modes. It can automatically adjust according to the cooking mode to achieve optimal heating, making it highly intelligent, efficient in cooking, and producing delicious food.

[0042] According to an embodiment of this disclosure, when the input cookware size type is a first type and the burner setting is the i-th setting, the total heat output corresponding to the cookware size type is P. i预设The heat output of each ring corresponding to the cookware size type is P. i预设 / M;

[0043] When the input cookware size type is not the first type and the burner setting is the i-th setting, the total heat output corresponding to the cookware size type is P. i预设 The heat output of the outer ring flame outlet corresponding to the cookware size type is less than P. i预设 / M, where the inner diameter of the top opening of the pot is the inner diameter of the pot, pots belonging to the first type are called first type pots, pots belonging to non-first type are called non-first type pots, and the inner diameter of the first type pot is larger than the inner diameter of the non-first type pot.

[0044] When the inner diameter of the cookware decreases, the heat output of the corresponding outer ring flame outlet decreases. This ensures that the flame does not overflow from the outer edge of the cookware when the inner diameter decreases, thus making full use of the flame and ensuring its utilization rate. When the cookware size and type are different, the heat output of the i-th setting of the burner remains unchanged, avoiding a reduction in total heat output due to different cookware sizes. This ensures that the required heat output for cooking is met, guaranteeing cooking efficiency.

[0045] According to embodiments of this disclosure, when the input cookware size type is not the first type and the burner setting is the i-th setting, the heat output of the flame outlet located inside the outer ring flame outlet corresponding to the cookware size type is greater than P. i预设 / M, while reducing the firepower of the outer ring flame outlet, increases the firepower of the flame outlets on the inner side of the outer ring flame outlet, which makes the heating relatively uniform. Attached Figure Description

[0046] Figure 1 This is a top view of a partial structure of a gas stove according to an embodiment of this application;

[0047] Figure 2 This is a front view of a partial structure of a gas stove according to an embodiment of this application;

[0048] Figure 3 This is a perspective view of a partial structure of a gas stove according to an embodiment of this application;

[0049] Figure 4 This is an exploded view of the casing according to an embodiment of this application;

[0050] Figure 5 This is another perspective view of a partial structure of a gas stove according to an embodiment of this application;

[0051] Figure 6 This is a partial structural diagram of a burner according to an embodiment of this application;

[0052] Figure 7This is a partial structural cross-sectional view of a burner according to an embodiment of this application;

[0053] Figure 8 This is a magnified view of a portion of point A in the image;

[0054] Figure 9 This is a structural diagram of the burner head according to an embodiment of this application;

[0055] Figure 10 This is a structural diagram of the fire cover according to an embodiment of this application;

[0056] Figure 11 This is another partial structural diagram of a gas stove according to an embodiment of this application;

[0057] Figure 12 This is a partial structural connection diagram of a gas stove according to an embodiment of this application;

[0058] Figure 13 This is a partial flowchart of a gas stove according to an embodiment of this application;

[0059] Figure 14 This is another partial flowchart of a gas stove according to an embodiment of this application.

[0060] In the above figures: outer shell 1; base 11; mounting groove 111; mounting groove opening 1111; cover plate 12; cover plate through hole 121; burner 2; outer ring flame outlet 211; inner ring flame outlet 212; middle ring flame outlet 213; burner head 22; first gas chamber 221; second gas chamber 222; third gas chamber 223; burner cap 23; first flame outlet 231; second flame outlet 232; third flame outlet 233; injector tube 24; nozzle 25; heat adjustment component 3; main gas pipe 41; pot rack 51; support part 511; electrical control box 52. Detailed Implementation

[0061] To make the objectives and implementation methods of this application clearer, the exemplary implementation methods of this application will be clearly and completely described below with reference to the accompanying drawings of the exemplary embodiments of this application. Obviously, the exemplary embodiments described are only some embodiments of this application, and not all embodiments.

[0062] It should be noted that the brief descriptions of terms in this application are only for the convenience of understanding the embodiments described below, and are not intended to limit the embodiments of this application. Unless otherwise stated, these terms should be understood in their ordinary and common meaning.

[0063] The terms "first," "second," "third," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar or related objects or entities, and do not necessarily imply a specific order or sequence, unless otherwise specified. It should be understood that such terms are interchangeable where appropriate.

[0064] The terms “include” and “have”, and any variations thereof, are intended to cover but not exclusively include, for example, a product or device that includes a range of components is not necessarily limited to all of the components that are clearly listed, but may include other components that are not clearly listed or that are inherent to such product or device.

[0065] This application discloses a gas stove 100, which is described below with reference to the accompanying drawings.

[0066] In this application, references Figures 1-3 The gas stove 100 may include a housing 1. The housing may be used to protect the structure inside the housing.

[0067] In this application, the housing 1 may have a top and a bottom. The distance from the bottom to the top of the housing may be along the height direction of the housing.

[0068] The outer casing can have a length direction. The length of the outer casing can be from one end to the other.

[0069] The housing may have a front and a rear side that are positioned opposite each other. The side of the housing facing the user can be the front side of the housing. The distance from the front side to the rear side of the housing can be the front-rear direction of the housing.

[0070] The height, length, and front-back directions of the outer shell are perpendicular to each other.

[0071] In this application, the height direction of the outer casing can be parallel to the vertical direction.

[0072] In this application, references Figures 1-3 The gas stove 100 may include a burner 2. The burner 2 may be mounted on the outer casing 1.

[0073] In this application, the bottom of the burner 2 can be located inside the housing. The top of the burner 2 can extend outside the housing from the top of the housing.

[0074] In this application, references Figure 4 The housing 1 may include a base 11. A mounting groove 111 is formed on the base 11.

[0075] In this application, the base 11 is approximately rectangular in shape, and the mounting groove 111 is also approximately rectangular in shape. Of course, the base 11 can be other shapes, and there are no specific limitations.

[0076] In this application, the top of the mounting groove 111 is provided with a mounting groove opening.

[0077] In this application, references Figures 1-3 The bottom of the burner 2 can be located in the mounting groove 111.

[0078] In this application, references Figures 1-5 The outer casing 1 may include a cover plate 12. The cover plate 12 may be attached to the top of the base 11. A cover plate through hole 121 is formed on the cover plate 12.

[0079] The cover plate through-hole can penetrate the cover plate along the height of the housing. The cover plate through-hole can communicate with the mounting groove.

[0080] In this application, references Figures 1-5 The burner is located inside the through hole 121 of the cover plate, and the top of the burner protrudes from the outer shell through the through hole of the cover plate.

[0081] In this application, the shape and size of the cover plate 12 match the shape and size of the mounting groove 111, thereby allowing the cover plate 12 to completely cover the mounting groove opening. The cover plate 12 may be rectangular in shape to match the rectangular mounting groove opening.

[0082] In this application, the burner 2 may have M rings of flame outlets. M ≥ 2. M is an integer.

[0083] In this application, each ring of flame outlets may have several holes so that gas flows out from the holes and forms a flame, and the several holes are arranged along a ring trajectory to form a ring of flame outlets.

[0084] In this application, references Figure 6 In two adjacent rings of flame outlets, one ring of flame outlets surrounds the outside of the other ring of flame outlets. The outermost ring of flame outlets is called outer ring flame outlet 211.

[0085] In this application, M can be 2, allowing two rings of flame outlets to be formed on the burner. The two rings of flame outlets can be an outer ring flame outlet 211 and an inner ring flame outlet 212, respectively. The outer ring flame outlet 211 can surround the outer side of the inner ring flame outlet 212.

[0086] In this application, references Figure 6 M can be 3, allowing the burner to have three rings of flame outlets. These three rings can be an outer ring flame outlet 211, a middle ring flame outlet 213, and an inner ring flame outlet 212. The middle ring flame outlet 213 can surround the outer side of the inner ring flame outlet. The outer ring flame outlet 211 can surround the outer side of the middle ring flame outlet 213.

[0087] In this application, references Figures 6-10The burner may include a burner head 22. A gas chamber is formed within the burner head 22. There are M gas chambers.

[0088] In this application, references Figures 6-10 The burner may include a flame cap 23. The flame cap 23 covers the gas chamber of the burner head 22.

[0089] In this application, references Figures 6-10 The air chamber may include a first air chamber 221.

[0090] In this application, references Figures 6-10 The flame cap 23 has flame outlets. The flame outlets include a first flame outlet 231. There may be several first flame outlets. The first gas chamber may communicate with the first flame outlets.

[0091] Several first ignition holes are arranged along a circular trajectory to form an outer ring of ignition holes.

[0092] In this application, references Figures 6-10 The air chamber may include a second air chamber 222.

[0093] In this application, references Figures 6-10 The ignition port 23 includes a second ignition port 232. There may be several second ignition ports. The second gas chamber may communicate with the second ignition ports.

[0094] Several second flare holes are arranged along a circular trajectory to form a middle ring flare hole.

[0095] In this application, references Figures 6-10 The air chamber may include a third air chamber 223.

[0096] In this application, the third air chamber is isolated from the first air chamber.

[0097] In this application, the first chamber, the second chamber, and the third chamber are isolated.

[0098] In this application, references Figures 6-10 The ignition port 23 includes a third ignition port 233. There may be several third ignition ports. The third gas chamber may communicate with the third ignition ports.

[0099] Several third ignition holes are arranged along a circular trajectory to form an inner ring of ignition holes.

[0100] In this application, references Figures 6-10 The flame cap 23 may include a first flame cap 234. A first flame outlet may be formed on the first flame cap.

[0101] In this application, references Figures 6-10 The flame cap 23 may include a second flame cap 235. A second flame outlet may be formed on the second flame cap.

[0102] In this application, references Figures 6-10 The flame cap 23 may include a third flame cap 236. The second and third flame caps may form a third flame outlet.

[0103] In this application, references Figure 11 The gas stove 100 may include a flame control element 3. There may be M flame control elements 3. The number of flame control elements is equal to the number of rings of flame outlets. Each flame control element may correspond one-to-one with a ring of flame outlets. Each flame control element is used to adjust the flame power generated by the corresponding ring of flame outlets.

[0104] In this application, the fire control component 3 can be a valve body. The fire control component can be a proportional valve.

[0105] In this application, references Figure 11 The gas stove may include a main gas pipe 41. The main gas pipe 41 may be connected between the gas source and the flame regulator.

[0106] In this application, the main gas pipe can be connected to one of the fire control components.

[0107] In this application, when M is 2, one of the fire control components is connected to the main gas pipe, and the two fire control components are connected to each other.

[0108] In this application, when M is 3, one of the fire control components is connected to the main gas pipe, and the three fire control components are connected in sequence. The fire control component connected to the main gas pipe is connected between the other two fire control components.

[0109] In this application, references Figure 11 The gas stove may include an ejector tube 24. There are M ejector tubes. The number of ejector tubes is the same as the number of gas chambers. There is a one-to-one correspondence between the ejector tubes and the gas chambers.

[0110] In this application, references Figure 11 The gas stove may include a nozzle 25. The outlet of the nozzle 25 faces the ejector tube. There are M nozzles. The number of nozzles is the same as the number of ejector tubes. There is a one-to-one correspondence between the nozzles and the ejector tubes.

[0111] In this application, the number of nozzles is the same as the number of fire control elements. There is a one-to-one correspondence between nozzles and fire control elements.

[0112] In this application, the nozzle and the fire control element are connected via a sub-gas pipe.

[0113] In this application, the gas in the main gas pipe enters the sub-gas pipe through the flame regulator, then enters the ejector tube through the nozzle, and then flows out from the flame outlet through the gas chamber and is ignited to form a flame.

[0114] In this application, the gas stove may include a position switch. The position switch may be located on the outer casing. The position switch is used to ignite and extinguish the burner. The position switch is used to adjust the burner's setting.

[0115] In this application, the burner has n settings. When the burner is in the i-th setting, the total firepower of the burner is the sum of the firepower of each ring of flame outlets. Wherein, 1≤i≤n.

[0116] In this application, the gas stove may include a controller. The controller is used to control the operation of the gas stove.

[0117] In this application, references Figure 12 The controller can be connected to a gear switch.

[0118] In this application, the controller stores the preset total firepower value for each burner setting, and the preset total firepower value for the i-th burner setting is P. i预设 .

[0119] In this application, references Figure 12 The controller can be connected to the fire control unit.

[0120] In this application, references Figure 13 The controller is configured as follows:

[0121] When an input signal for cookware size type is received but no input signal for cooking mode is received, the input cookware size type is obtained;

[0122] When the input cookware size type is type 1, the total heat output of the burner at the i-th setting is P. i预设 The firepower of each ring in the i-th stage of the burner is P. i预设 / M; where M is the number of rings of the ignition holes;

[0123] When the input cookware size type is not the first type, the total firepower of the burner at the i-th setting is P. i预设 The firepower of the outer ring flare outlet of the i-th burner is less than P. i预设 / M, where M is the number of rings of the fire outlet; the inner diameter of the top opening of the cookware is the inner diameter of the cookware, cookware belonging to the first type is the first type cookware, cookware belonging to the non-first type is the non-first type cookware, and the inner diameter of the first type cookware is larger than the inner diameter of the non-first type cookware.

[0124] When the inner diameter of the cookware decreases, the heat output of the corresponding outer ring flame outlet decreases. This ensures that the flame does not overflow from the outer edge of the cookware when the inner diameter decreases, thus making full use of the flame and ensuring its utilization rate. When the cookware size and type are different, the heat output of the i-th setting of the burner remains unchanged, avoiding a reduction in total heat output due to different cookware sizes. This ensures that the required heat output for cooking is met, guaranteeing cooking efficiency.

[0125] In this application, references Figure 14 When the input cookware size type is not the first type, the firepower of the burner's i-th setting located inside the outer ring burner outlet is greater than P. i预设 / M. This reduces the heat output of the outer ring flame outlet while increasing the heat output of the inner flame outlets, resulting in more uniform heating.

[0126] In this application, the cookware size type can include K types from type 1 to type K, where K ≥ 2. The larger the value of K, the lower the heat output of the outer ring flame outlet of the i-th burner setting, and the higher the heat output of each ring flame outlet located inside the outer ring flame outlet of the i-th burner setting. Cookware belonging to type K is designated as type K cookware. The larger the value of K, the smaller the inner diameter of type K cookware. This design can adapt to the cooking needs of different small cookware, prevent flames from overflowing from the outer edge of the cookware, and fully utilize the flame, ensuring high flame utilization.

[0127] In this application, the cookware size type can include K types from type 1 to type K, where K ≥ 2. The larger the value of K, the greater the heat output of each ring of flame outlets located inside the outer ring of the burner at the i-th setting. This results in a greater reduction in the heat output of the outer ring flame outlets, and a greater increase in the heat output of the flame outlets inside the outer ring flame outlets, thus enabling relatively uniform heating.

[0128] In this application, the cookware size type may include K types from the first type to the Kth type, where K≥2. The firepower of each ring of flame holes located inside the outer ring of the i-th burner is equal, which enables each ring of flame holes inside the outer ring to heat the cookware relatively evenly.

[0129] In this application, the burner has two rings of flame outlets, namely an outer ring flame outlet and an inner ring flame outlet; when the input cookware size type is type two, the firepower of the outer ring flame outlet of the i-th setting of the burner is P. i预设 / 2 and the first offset rate P 1偏移 The difference, the firepower of the inner ring flame outlet of the i-th burner is P i预设 / 2 and the first offset rate P 1偏移 The sum of P 1偏移 >0.

[0130] In this application, the burner has two rings of flame outlets, namely an outer ring flame outlet and an inner ring flame outlet; when the input cookware size type is type three, the firepower of the outer ring flame outlet of the i-th setting of the burner is P. i预设 / 2 and the second offset rate P 2偏移 The difference, the firepower of the inner ring flame outlet of the i-th burner is P i预设 / 2 and the second offset rate P 2偏移 The sum of P 2偏移 >P 1偏移 This allows the cookware to have a smaller inner diameter, resulting in a smaller flame output from the corresponding outer ring of the flame holes, thus preventing flames from overflowing the outer edge of the cookware.

[0131] In this application, the burner has three rings of flame outlets, namely an outer ring flame outlet, a middle ring flame outlet, and an inner ring flame outlet.

[0132] When the input cookware size type is type two, the firepower of the outer ring flame outlet of the i-th burner setting is P. i预设 / 3 and the third offset rate P 3偏移 The difference, the firepower of the middle ring flare outlet of the i-th burner is P i预设 / 3 and the fourth offset rate P 4偏移 The sum of the firepower of the inner ring flare outlet of the i-th burner is P. i预设 / 3 and the fifth offset rate P 5偏移 The sum of P 4偏移 >0, P 5偏移 >0, P 3偏移 =P 4偏移 +P 5偏移 .

[0133] In this application, P 4偏移 With P 5偏移 They can be equal, so that the heat output of the middle ring burner is the same as that of the inner ring burner, which can heat the cookware more evenly.

[0134] In this application, P 4偏移 Less than P 5偏移 It can meet the high firepower requirements of the area corresponding to the inner ring fire outlet.

[0135] In this application, P 4偏移 Greater than P 5偏移 It can meet the high firepower requirements of the corresponding area of ​​the central ring fire outlet.

[0136] In this application, the burner has three rings of flame outlets, namely an outer ring flame outlet, a middle ring flame outlet, and an inner ring flame outlet.

[0137] When the input cookware size type is type 3, the firepower of the outer ring flame outlet of the i-th burner setting is P. i预设 / 3 and the sixth offset rate P 6偏移 The difference, the firepower of the middle ring flare outlet of the i-th burner is P i预设 / 3 and the seventh offset rate P 7偏移 The sum of the firepower of the inner ring flare outlet of the i-th burner is P. i预设 / 3 and the eighth offset rate P 8偏移 The sum of P 7偏移 >0, P 8偏移 >0, P 6偏移 =P 7偏移 +P 8偏移 P 6偏移 >P 3偏移 This allows the cookware to have a smaller inner diameter, resulting in a smaller flame output from the corresponding outer ring of the flame holes, thus preventing flames from overflowing the outer edge of the cookware.

[0138] In this application, P 7偏移 >P 4偏移 P 8偏移 >P 5偏移 .

[0139] In this application, P 6偏移 With P 7偏移 They can be equal, so that the heat output of the middle ring burner is the same as that of the inner ring burner, which can heat the cookware more evenly.

[0140] In this application, P 6偏移 Less than P 7偏移 It can meet the high firepower requirements of the area corresponding to the inner ring fire outlet.

[0141] In this application, P 6偏移 Greater than P 7偏移 It can meet the high firepower requirements of the corresponding area of ​​the central ring fire outlet.

[0142] In this application, the burner has M rings of flame outlets. From the outside to the inside, the M rings of flame outlets are sequentially arranged from the first ring of flame outlets to the Mth ring of flame outlets. The first ring of flame outlets is the outer ring of flame outlets.

[0143] When a cooking mode input signal is received but no cookware size input signal is received, the input cooking mode is obtained, and the total heat output of the burner at the i-th setting is P. i预设 From the outside to the inside, the firepower of the M ring flare outlet of the burner is k1P. i预设 ... k M P i预设 k1、......、k MThe sum of these values ​​is 1. This ensures that the heat output of each ring of flame holes is adapted to the needs of different cooking modes, and can automatically adjust according to the cooking mode to achieve optimal heating. It is highly intelligent, has high cooking efficiency, and produces delicious food.

[0144] In this application, the burner has M rings of flame outlets, which are arranged sequentially from the outside to the inside as the first ring flame outlet to the Mth ring flame outlet; the first ring flame outlet is the outer ring flame outlet.

[0145] When the input signal of cooking mode and the input signal of cookware size type are received, the input cooking mode and cookware size type are obtained, the first weight value σ is obtained according to the input cooking mode, and the second weight value γ is obtained according to the input cookware size type, σ>0, γ>0, σ+γ=1;

[0146] When the burner is at the i-th setting, the total heat output corresponding to the cooking mode is P. i预设 From the outside to the inside, the heat output of the M-ring flame outlets corresponding to the cooking modes is k1P. i预设 ... k M P i预设 k1、......、k M The sum of these is 1;

[0147] When the burner is set to the i-th setting, the total heat output corresponding to the cookware size type is P. i预设 The heat output of the M-ring flame outlet corresponding to the cookware size type is P, in order. i1 ... P iM P i1 ... P iM The sum of P i预设 ;

[0148] The total firepower of the i-th burner is σP i预设 With γP i预设 The firepower of the j-th ring outlet of the i-th burner is γP. ij With σk j P i预设 The sum of , where 1≤j≤M.

[0149] Setting the first and second weight values ​​allows for simultaneous consideration of the cooking mode and the pot's influence on cooking, preventing the flame from overflowing the outer edge of the pot and ensuring that the heat output of each ring of flame holes is adapted to the needs of different cooking modes. It can automatically adjust according to the cooking mode to achieve optimal heating, making it highly intelligent, efficient in cooking, and producing delicious food.

[0150] In this application, when the input cookware size type is type 1 and the burner setting is setting i, the total heat output corresponding to the cookware size type is P. i预设 The heat output of each ring corresponding to the cookware size type is P. i预设 / M;

[0151] In this application, when the input cookware size type is not the first type and the burner setting is the i-th setting, the total heat output corresponding to the cookware size type is P. i预设 The heat output of the outer ring flame outlet corresponding to the cookware size type is less than P. i预设 / M, where the inner diameter of the top opening of the pot is the inner diameter of the pot, pots belonging to the first type are called first type pots, pots belonging to non-first type are called non-first type pots, and the inner diameter of the first type pot is larger than the inner diameter of the non-first type pot.

[0152] When the inner diameter of the cookware decreases, the heat output of the corresponding outer ring flame outlet decreases. This ensures that the flame does not overflow from the outer edge of the cookware when the inner diameter decreases, thus making full use of the flame and ensuring its utilization rate. When the cookware size and type are different, the heat output of the i-th setting of the burner remains unchanged, avoiding a reduction in total heat output due to different cookware sizes. This ensures that the required heat output for cooking is met, guaranteeing cooking efficiency.

[0153] In this application, when the input cookware size type is not the first type and the burner setting is the i-th setting, the firepower of the flame outlet located inside the outer ring flame outlet corresponding to the cookware size type is greater than P. i预设 / M, which reduces the firepower of the outer ring flame outlet while increasing the firepower of the inner flame outlet, thus making the heating relatively uniform.

[0154] In this application, the cookware size type can include K types from type 1 to type K, where K ≥ 2. When the burner setting is at the i-th setting, the larger the K value, the smaller the heat output of the outer ring flame hole corresponding to the cookware size type. This allows for adaptation to the cooking needs of different small cookware, prevents flames from overflowing from the outer edge of the cookware, and ensures full utilization of the flame, guaranteeing its efficiency. Cookware belonging to type K is designated as type K cookware; the larger the K value, the smaller the inner diameter of type K cookware.

[0155] In this application, the cookware size type can include K types from type 1 to type K, where K ≥ 2. When the burner setting is at the i-th setting, the larger the K value, the greater the heat output of each ring of flame holes located inside the outer ring flame holes corresponding to the cookware size type. This results in a greater reduction in the heat output of the outer ring flame holes and a greater increase in the heat output of the flame holes inside the outer ring flame holes, leading to relatively uniform heating. Cookware belonging to type K is designated as type K cookware; the larger the K value, the smaller the inner diameter of type K cookware.

[0156] In this application, the cookware size type can include K types from type 1 to type K, where K ≥ 2. When the burner setting is at the i-th setting, the heat output of each ring of flame holes located inside the outer ring of flame holes corresponding to the cookware size type is equal, which enables relatively uniform heating of the cookware by each ring of flame holes inside the outer ring of flame holes. Among them, the cookware belonging to type K is called type K cookware. The larger the value of K, the smaller the inner diameter of type K cookware.

[0157] In this application, the burner has two rings of flame outlets, namely an outer ring flame outlet and an inner ring flame outlet.

[0158] When the input cookware size type is type 2 and the burner setting is the i-th setting, the heat output of the outer ring flame outlet corresponding to the cookware size type is P. i预设 / 2 and the first offset rate P 1偏移 The difference, the heat output of the inner ring flame outlet corresponding to the cookware size type is P i预设 / 2 and the first offset rate P 1偏移 The sum of P 1偏移 >0.

[0159] In this application, the burner has two rings of flame outlets, namely an outer ring flame outlet and an inner ring flame outlet.

[0160] When the input cookware size type is type 3 and the burner setting is the i-th setting, the heat output of the outer ring flame outlet corresponding to the cookware size type is P. i预设 / 2 and the second offset rate P 2偏移 The difference, the heat output of the inner ring flame outlet corresponding to the cookware size type is P i预设 / 2 and the second offset rate P 2偏移 The sum of P 2偏移 >P 1偏移 .

[0161] In this application, the burner has three rings of flame outlets, namely an outer ring flame outlet, a middle ring flame outlet, and an inner ring flame outlet.

[0162] When the input cookware size type is type 2 and the burner setting is the i-th setting, the heat output of the outer ring flame outlet corresponding to the cookware size type is P. i预设 / 3 and the third offset rate P 3偏移 The difference, the heat output of the middle ring flame hole corresponding to the cookware size type is P i预设 / 3 and the fourth offset rate P 4偏移 The sum of the cookware size and type corresponds to the heat output power P. i预设 / 3 and the fifth offset rate P 5偏移 The sum of P 4偏移 >0, P 5偏移 >0, P 3偏移 =P 4偏移 +P 5偏移 .

[0163] In this application, P 4偏移 With P 5偏移 They can be equal, so that the heat output of the middle ring burner is the same as that of the inner ring burner, which can heat the cookware more evenly.

[0164] In this application, P 4偏移 Less than P 5偏移 It can meet the high firepower requirements of the area corresponding to the inner ring fire outlet.

[0165] In this application, P 4偏移 Greater than P 5偏移 It can meet the high firepower requirements of the corresponding area of ​​the central ring fire outlet.

[0166] In this application, the burner has three rings of flame outlets, namely an outer ring flame outlet, a middle ring flame outlet, and an inner ring flame outlet.

[0167] When the input cookware size type is the third size type and the burner setting is the i-th setting, the heat output of the outer ring flame outlet corresponding to the cookware size type is P. i预设 / 3 and the sixth offset rate P 6偏移 The difference, the heat output of the middle ring flame hole corresponding to the cookware size type is P i预设 / 3 and the seventh offset rate P 7偏移 The sum of the heat output of the inner ring flame outlet corresponding to the size and type of cookware is P. i预设 / 3 and the eighth offset rate P 8偏移 The sum of P 7偏移 >0, P 8偏移 >0, P 6偏移 =P 7偏移 +P 8偏移 P 6偏移 >P 3偏移 .

[0168] In this application, P 7偏移 >P 4偏移 P 8偏移 >P 5偏移 .

[0169] In this application, P 6偏移 With P 7偏移 They can be equal, so that the heat output of the middle ring burner is the same as that of the inner ring burner, which can heat the cookware more evenly.

[0170] In this application, P 6偏移 Less than P 7偏移 It can meet the high firepower requirements of the area corresponding to the inner ring fire outlet.

[0171] In this application, P 6偏移 Greater than P 7偏移 It can meet the high firepower requirements of the corresponding area of ​​the central ring fire outlet.

[0172] In this application, the cookware size type can include two types, a first type and a second type. The first type can be a large pot. The second type can be a small pot.

[0173] In this application, the cookware size type can include three types from type one to type three. Type one can be a large pot. Type two can be a medium pot. Type three can be a small pot.

[0174] In this application, the inner diameter of the cookware can be R. When 30cm≤R≤36cm, the cookware can be classified as Type I cookware. When 20cm≤R<30cm, the cookware can be classified as Type II cookware. When R<20cm, the cookware can be classified as Type III cookware.

[0175] In this application, when the burner is in the i-th setting, the firepower of the three-ring flame outlets under different cooking modes is shown in Table 1.

[0176] Table 1

[0177] Cooking mode Outer ring flare hole Central ring fire outlet Inner ring flare hole Stir-fry mode <![CDATA[1 / 3P i预设 ]]> <![CDATA[1 / 3P i预设 ]]> <![CDATA[1 / 3P i预设 ]]> Frying mode <![CDATA[1 / 5P i预设 ]]> <![CDATA[2 / 5P i预设 ]]> <![CDATA[2 / 5P i预设 ]]> Explosion mode <![CDATA[2 / 5P i预设 ]]> <![CDATA[2 / 5P i预设 ]]> <![CDATA[1 / 5P i预设 ]]> Cooking mode <![CDATA[1 / 5P i预设 ]]> <![CDATA[1 / 5P i预设 ]]> <![CDATA[3 / 5P i预设 ]]>

[0178] The stir-fry mode requires food to be quickly and evenly heated, so the outer ring flame outlet, middle ring flame outlet, and inner ring flame outlet have the same heat output.

[0179] In the frying mode, the oil volume is small and the bottom needs to be heated. The outer ring flame outlet has a low heat output, while the middle and inner ring flame outlets have a high heat output.

[0180] The frying mode uses a lot of oil and requires the oil temperature to rise rapidly. The outer and middle ring flame outlets have high flame power, while the inner ring flame outlet has low flame power.

[0181] In the cooking mode, the bottom of the pot needs to be heated to maintain the slow heating of soup or porridge. The outer and middle ring flame outlets have low heat output, while the inner ring flame outlet has high heat output.

[0182] In this application, when the burner setting is at the i-th setting, the first weight value and the second weight value under different cooking modes are shown in Table 2.

[0183] In stir-fry mode, the size and type of cookware have little impact, while the cooking mode has a significant impact. In pan-frying mode, the size and type of cookware have a significant impact, while the cooking mode has a minor impact. In deep-frying mode, the size and type of cookware have little impact, while the cooking mode has a significant impact. In boiling mode, the size and type of cookware have a significant impact, while the cooking mode has a minor impact.

[0184] Table 2

[0185] Cooking mode First weight value σ Second weight value γ Stir-fry mode 2 / 3 1 / 3 Frying mode 1 / 3 2 / 3 Explosion mode 2 / 3 1 / 3 Cooking mode 2 / 5 3 / 5

[0186] In this application, the gas stove may include a control panel. The control panel may have buttons for cookware size types. The cookware size type buttons may include a first type to a Kth type.

[0187] In this application, the first to third types can be large pot, medium pot, and small pot, respectively.

[0188] In this application, the controller can be connected to a control panel. A button for the cookware size type can input a signal indicating the cookware size type to the controller.

[0189] In this application, the control panel may include buttons for cooking modes. These buttons may include a stir-fry mode button, a pan-fry mode button, a deep-fry mode button, or a boil mode button. The cooking mode signals can be input to the controller via these buttons.

[0190] In this application, the gas stove 100 also includes a pot rack 51. The pot rack 51 is disposed around the burner head 22. The pot rack 51 includes a support portion 511.

[0191] The support 511 is used to support the pot so that the pot is heated above the fire cap 23.

[0192] In this application, the burner may include an electrical control box 52. A controller is located within the electrical control box. The electrical control box may be located within a mounting slot 111.

[0193] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

[0194] For ease of explanation, the above description has been provided in conjunction with specific embodiments. However, the above exemplary discussion is not intended to be exhaustive or to limit the embodiments to the specific forms disclosed above. Various modifications and variations can be obtained based on the above teachings. The selection and description of the above embodiments are for the purpose of better explaining the principles and practical applications, thereby enabling those skilled in the art to better utilize the described embodiments and various different variations of embodiments suitable for specific use considerations.

Claims

1. A gas stove, characterized in that, include: shell; A burner is disposed on the outer casing and has an M-ring flame outlet hole formed thereon, where M≥2; In two adjacent rings of flame outlets, one ring of flame outlets surrounds the outer side of the other ring of flame outlets; from the outside to the inside, the M rings of flame outlets are sequentially the first ring of flame outlets to the Mth ring of flame outlets, and the first ring of flame outlets is the outer ring of flame outlets; A firepower adjustment component, the number of which is equal to and corresponds one-to-one with the number of rings of the flame outlet, the firepower adjustment component being used to adjust the firepower of the flame outlet in the corresponding ring; A gear switch is provided on the housing. The gear switch is used to ignite and extinguish the burner, and to adjust the gear of the burner. The burner has n settings; when the burner is in the i-th setting, the total firepower of the burner is the sum of the firepower of each ring of fire outlets of the burner, 1≤i≤n; The controller is connected to the gear switch and the firepower adjustment component; the controller stores the preset value of the total firepower for each gear of the burner, and the preset value of the total firepower for the i-th gear of the burner is P. i预设 ; The controller is configured to: When an input signal for cookware size type is received but no input signal for cooking mode is received, the input cookware size type is obtained; When the input cookware size type is type 1, the total heat output of the burner at the i-th setting is P. i预设 The firepower of each ring in the i-th stage of the burner is P. i预设 / M; When the input cookware size type is not the first type, the total firepower of the burner at the i-th setting is P. i预设 The firepower of the outer ring flare outlet of the i-th burner is less than P. i预设 / M; Among them, the inner diameter of the top opening of the pot is the inner diameter of the pot, the pot belonging to the first type is the first type pot, the pot belonging to the non-first type is the non-first type pot, and the inner diameter of the first type pot is larger than the inner diameter of the non-first type pot.

2. The gas stove according to claim 1, characterized in that, When the input cookware size type is not the first type, the firepower of the burner's i-th setting located inside the outer ring flame outlet is greater than P. i Preset / M.

3. The gas stove according to claim 2, characterized in that, The cookware size types include K types from type 1 to type K, where K ≥ 2; the larger the K value, the smaller the firepower of the outer ring flame outlet of the i-th burner; among them, cookware belonging to type K is type K cookware, and the larger the K value, the smaller the inner diameter of type K cookware.

4. The gas stove according to claim 3, characterized in that, The larger the K value, the greater the firepower of each ring of fire holes located inside the outer ring of the i-th stage of the burner.

5. The gas stove according to claim 3, characterized in that, The firepower of each ring of fire holes located inside the outer ring of the i-th stage of the burner is equal.

6. The gas stove according to claim 1, characterized in that, When a cooking mode input signal is received but no cookware size type input signal is received, the input cooking mode is acquired, and the total heat output of the burner at the i-th setting is P. i预设 From the outside to the inside, the firepower of the M-ring flare outlet of the burner is k1P. i预 Let k = ... M P i预设 k1、......、k M The sum of these is 1.

7. The gas stove according to claim 1, characterized in that, When the input signal of cooking mode and the input signal of cookware size type are received, the input cooking mode and cookware size type are obtained, the first weight value σ is obtained according to the input cooking mode, and the second weight value Y is obtained according to the input cookware size type, σ>0, Y>0, σ+Y=1; When the burner is at the i-th setting, the total heat output corresponding to the cooking mode is P. i预设 From the outside to the inside, the heat output of the M-ring flame outlets corresponding to the cooking modes is k1P. i预设 ... k M P i预设 k1、......、k M The sum of these is 1; When the burner is at the i-th setting, the total heat output corresponding to the cookware size type is P. i预设 The heat output of the M-ring flame outlet corresponding to the cookware size type is P, in order. i1 ... P iM P i1 ... P iM The sum of P i预设 ; The total firepower of the i-th burner is σP i预设 With YP i预设 The sum of the firepower of the j-th ring outlet of the i-th burner is YP. ij With σk j P i预设 The sum of , where 1≤j≤M.

8. A gas stove, characterized in that, include: shell; A burner is disposed on the outer casing and has an M-ring flame outlet hole formed thereon, where M≥2; In two adjacent rings of flame outlets, one ring of flame outlets surrounds the outer side of the other ring of flame outlets; from the outside to the inside, the M rings of flame outlets are sequentially the first ring of flame outlets to the Mth ring of flame outlets, and the first ring of flame outlets is the outer ring of flame outlets; A firepower adjustment component, the number of which is equal to and corresponds one-to-one with the number of rings of the flame outlet, the firepower adjustment component being used to adjust the firepower of the flame outlet in the corresponding ring; A gear switch is provided on the housing. The gear switch is used to ignite and extinguish the burner, and to adjust the gear of the burner. The burner has n settings; when the burner is in the i-th setting, the total firepower of the burner is the sum of the firepower of each ring of fire outlets of the burner, 1≤i≤n; The controller is connected to the gear switch and the firepower adjustment component; the controller stores the preset value of the total firepower for each gear of the burner, and the preset value of the total firepower for the i-th gear of the burner is P. i预设 ; The controller is configured to: When the input signal of cooking mode and the input signal of cookware size type are received, the input cooking mode and cookware size type are obtained, the first weight value σ is obtained according to the input cooking mode, and the second weight value Y is obtained according to the input cookware size type, σ>0, Y>0, σ+Y=1; When the burner is at the i-th setting, the total heat output corresponding to the cooking mode is P. i预设 From the outside to the inside, the heat output of the M-ring flame outlets corresponding to the cooking modes is k1P. i预设 ... k M P i预设 k1、......、k M The sum of these is 1; When the burner is at the i-th setting, the total heat output corresponding to the cookware size type is P. i预设 The heat output of the M-ring flame outlet corresponding to the cookware size type is P, in order. i1 ... P iM P i1 ... P iM The sum of P i预设 ; The total firepower of the i-th burner is σP i预设 With YP i预设 The sum of the firepower of the j-th ring outlet of the i-th burner is YP. ij With σk j P i预设 The sum of , where 1≤j≤M.

9. The gas stove according to claim 7 or 8, characterized in that, When the input cookware size type is type 1 and the burner setting is level i, the total heat output corresponding to the cookware size type is P. i预设 The heat output of each ring corresponding to the size and type of cookware is P. i预设 / M; When the input cookware size type is not the first type and the burner setting is the i-th setting, the total heat output corresponding to the cookware size type is P. i预设 The heat output of the outer ring flame outlet corresponding to the cookware size type is less than P. i预设 / M, where the inner diameter of the top opening of the pot is the inner diameter of the pot, pots belonging to the first type are called first type pots, pots belonging to non-first type are called non-first type pots, and the inner diameter of the first type pot is larger than the inner diameter of the non-first type pot.

10. The gas stove according to claim 9, characterized in that, When the input cookware size type is not the first type and the burner setting is the i-th setting, the heat output of the flame outlet located inside the outer ring flame outlet corresponding to the cookware size type is greater than P. i预设 / M.