Gas stove

By using solenoid valve assembly and controller in the gas stove, combined with the design of the furnace head and combustion gas cylinder, flexible fire power adjustment is achieved, solving the shortcomings in fire power adjustment of the existing gas stove, and meeting the various needs of household and commercial cooking.

CN119532768APending Publication Date: 2025-02-28ZHONGSHAN LONGCHI ELECTRIC APPLIANCE MFG CO LTD
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Patent Information

Application Number
CN202411630265.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The existing gas stoves have shortcomings in firepower regulation. The gas stoves used in commercial hotels cannot meet the needs when the large firepower is output, while the household gas stoves are too fine in firepower regulation to meet the various needs of commercial and household cooking at the same time, and occupy a lot of kitchen space.

Method used

A gas stove is designed, using solenoid valve components and controllers. Through the combination of the main air pipe solenoid valve, the eternal flame solenoid valve and the large flame solenoid valve, the fine adjustment of the firepower can be achieved. Combined with the design of the furnace head and the combustion gas cylinder, the switching of household fine firepower and large firepower output can be achieved.

Benefits of technology

It realizes flexible firepower adjustment, can meet various needs of household and commercial cooking, reduces the use of kitchen space, and improves cooking convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN119532768A_ABST
    Figure CN119532768A_ABST
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Abstract

The gas stove comprises a panel and an electromagnetic valve assembly, a bottom plate is connected to the bottom of the panel, a supporting disc is integrally formed on one side of the top of the panel, a stove disc is arranged in the supporting disc, a mounting hole is formed in the position, located on one side of the supporting disc, of the top of the panel, and a stove head is arranged in the mounting hole; the ignition system in the controller controls the two sets of ignition needles to work and generate electric sparks, the electric sparks make contact with gas in the burner and the long open fire pipe, and after the induction needle induces fire, the controller opens the big fire electromagnetic valve, and the big fire electromagnetic valve is opened. Fuel gas is introduced into the second control valve through the big fire gas pipe to adjust the gas supply amount, then is supplied into the gas inlet pipe and is mixed into the combustion gas cylinder through the gas inlet pipe to be subjected to big fire output combustion, and therefore household fine fire can be achieved through the furnace end, and big fire output combustion of the fuel gas is achieved through the combustion gas cylinder. Due to the design concepts of ultra-thin type, air blowing and large firepower, various requirements of household and commercial restaurants can be met at the same time.
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Description

Technical Field

[0001] The invention belongs to the technical field of gas stoves, and in particular relates to a gas stove. Background Art

[0002] A gas stove is a kitchen appliance that uses combustible gas (such as natural gas, liquefied petroleum gas, etc.) as fuel to generate heat for cooking food. The basic principle is to use the gas to mix with air in the burner and then ignite to generate a high-temperature flame, which transfers heat to the pot to achieve the purpose of cooking.

[0003] At present, gas stoves used in commercial restaurants are usually designed to have high fire output to meet the needs of restaurants to quickly cook a large amount of food. In home kitchens and other situations, domestic gas stoves are generally used, and domestic gas stoves are more sophisticated in fire adjustment. This means that when high fire output is required for home use, domestic gas stoves cannot meet the required requirements. Gas stoves used in commercial restaurants require more sophisticated fire adjustment. When slow cooking is required, commercial gas stoves cannot meet the required requirements. Installing commercial stoves and domestic stoves separately will take up more kitchen space, making it inconvenient to use and unable to meet different needs. Summary of the invention

[0004] The object of the present invention is to provide a gas stove to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a gas stove, comprising:

[0006] A panel, wherein the bottom of the panel is connected to a base plate, a support plate is integrally formed on one side of the top, and a furnace plate is arranged inside the support plate, a mounting hole is arranged on the top of the panel and located on one side of the support plate, and a furnace head is arranged inside the mounting hole, and an energy collecting plate is arranged on the surface of the panel and located on the top of the furnace head;

[0007] The solenoid valve assembly comprises a main gas pipe solenoid valve and a high fire solenoid valve, wherein the main gas pipe solenoid valve and the high fire solenoid valve are connected via a fixed block, and one end of the main gas pipe solenoid valve and the high fire solenoid valve are respectively connected to the combustion gas cylinder and the burner head via a pipeline.

[0008] Preferably, the main gas pipe solenoid valve and the high-fire solenoid valve are both arranged in the panel, and one side of the high-fire solenoid valve is also connected to a long-fire solenoid valve through a fixing block.

[0009] Preferably, the combustion gas cylinder is arranged in the panel and one end of the combustion gas cylinder is connected to an air inlet pipe, one end of the air inlet pipe is connected to the air outlet of the fan through a pipeline, and the fan is connected in the panel.

[0010] Preferably, a first control valve is provided in the panel and the first control valve is connected to the furnace head through a pipeline.

[0011] Preferably, one end of the main gas pipe solenoid valve and the high-fire solenoid valve is connected to the gas supply pipe and the high-fire gas pipe respectively, the other end of the gas supply pipe is connected to the main gas pipe, and the other end of the main gas pipe is connected to the first control valve.

[0012] Preferably, one end of the high-fire gas pipe is connected to the second control valve, and one end of the second control valve is connected to the air intake pipe through a pipeline.

[0013] Preferably, a pilot flame and a sensing needle are respectively provided on the surface of the combustion gas cylinder, an ignition needle is provided on the surface of the burner head and the combustion gas cylinder, and one end of the pilot flame solenoid valve is connected to the pilot flame through a pilot flame tube.

[0014] Preferably, a controller is provided in the panel, and the main gas pipe solenoid valve, high fire solenoid valve, long-fire solenoid valve, fan, first control valve, second control valve, ignition needle and induction needle are all electrically connected to the controller.

[0015] Preferably, a fire gathering plate is provided in the support plate.

[0016] Preferably, the surface of the energy concentrating disk is connected to a plurality of supporting feet and the surface of the supporting feet is provided with a plurality of anti-slip protrusions.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] (1) After turning on the power switch, the controller sends a signal to the ignition system, first opening the main gas pipe solenoid valve and the pilot fire solenoid valve. The main gas pipe solenoid valve and the pilot fire solenoid valve supply gas to the main gas pipe and the pilot fire pipe respectively through the gas supply pipe. The gas in the gas supply pipe is regulated by the first control valve and then supplied to the burner through the pipeline. The gas in the pilot fire pipe flows into the pilot fire and controls the two groups of ignition needles to work and generate electric sparks through the ignition system in the controller, and contacts with the gas in the burner and the pilot fire pipe to ignite the gas. After the induction needle senses the fire, the controller opens the high-fire solenoid valve, and the gas passes through the high-fire gas pipe into the second control valve to regulate the gas supply, and then supplies the gas to the intake pipe and is mixed into the combustion gas cylinder by the intake pipe for high-fire output combustion. Therefore, fine household firepower can be achieved through the burner, and high-fire output combustion of gas can be achieved through the combustion gas cylinder. It can also meet the multiple needs of Chinese cooking, household and commercial restaurant use.

[0019] (2) The energy-focusing plate installed on the top of the stove head can concentrate the flame on the bottom of the pot, reducing the heat loss to the surrounding area and is used for household fine firepower. The stove plate installed on the top of the combustion cylinder can change the shape and distribution of the flame, making the flame tighter, more concentrated and stronger, thereby meeting the user's demand for high-power cooking. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the present invention after the furnace head and the energy-gathering plate are disassembled;

[0022] Figure 3 is a schematic diagram of the internal structure of the panel of the present invention;

[0023] Figure 4 It is a structural schematic diagram of the combustion gas cylinder and the air intake pipe of the present invention;

[0024] Figure 5 It is a schematic diagram of the structure of the main gas pipe solenoid valve, the high fire solenoid valve and the long-fire solenoid valve of the present invention;

[0025] Figure 6 It is a structural schematic diagram of the stove plate of the present invention;

[0026] Figure 7 It is a schematic diagram of the bottom structure of the present invention;

[0027] Figure 8 is a cross-sectional view of a furnace plate of the present invention;

[0028] Fig. 9 It is a cross-sectional view of the combustion gas cylinder of the present invention.

[0029] In the figure: 1. panel; 2. support plate; 3. stove plate; 4. mounting hole; 5. stove head; 6. energy gathering plate; 7. main gas pipe solenoid valve; 8. high fire solenoid valve; 9. fixing block; 10. combustion gas cylinder; 11. ever-opening fire solenoid valve; 12. air inlet pipe; 13. fan; 14. support foot; 15. first control valve; 16. air supply pipe; 17. high fire gas pipe; 18. main gas pipe; 19. second control valve; 20. induction needle; 21. ignition needle; 22. ever-opening fire pipe; 23. controller; 24. ever-opening fire; 25. fire gathering plate; 26. concave and convex pattern; 27. raised cover; 28. foot pad; 29. ​​bottom plate; 30. power switch; 31. diverter; 32. fire outlet; 33. air outlet. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] The present invention provides Figure 1-9 A gas stove is shown, comprising:

[0032] A panel 1, wherein the bottom of the panel 1 is connected to a bottom plate 29, a support plate 2 is integrally formed on one side of the top, and a stove plate 3 is arranged inside the support plate 2, a surface of the stove plate 3 is provided with a plurality of concave-convex patterns 26, and the concave-convex patterns 26 gradually become larger from the root to the top opening, so that the flame can play an energy gathering role through the concave-convex patterns 26, and a plurality of feet 28 are also provided on the surface of the stove plate 3, and the feet 28 can be used to support the pot, so that the pot can remain stable when placed on the top of the stove plate 3, a mounting hole 4 is provided on the top of the panel 1 and located on one side of the support plate 2, and a stove head 5 is arranged in the mounting hole 4, and an energy gathering plate 6 is provided on the surface of the panel 1 and located on the top of the stove head 5;

[0033] The solenoid valve assembly includes a main gas pipe solenoid valve 7 and a high fire solenoid valve 8, wherein the main gas pipe solenoid valve 7 and the high fire solenoid valve 8 are connected via a fixing block 9, and one end of the main gas pipe solenoid valve 7 and the high fire solenoid valve 8 are respectively connected to a combustion gas cylinder 10 and a burner head 5 via a pipeline.

[0034] The main gas pipe solenoid valve 7 and the high-fire solenoid valve 8 are both arranged in the panel 1 , and one side of the high-fire solenoid valve 8 is also connected to a long-fire solenoid valve 11 through a fixing block 9 .

[0035] The combustion gas cylinder 10 is arranged in the panel 1 and one end of the combustion gas cylinder 10 is connected to an air inlet pipe 12. One end of the air inlet pipe 12 is connected to the air outlet of the fan 13 through a pipeline and the fan 13 is connected in the panel 1. The fan 13 can transport air to the combustion area of ​​the furnace plate 3 to make the combustion reaction more intense and the flame more vigorous.

[0036] The panel 1 is provided with a first control valve 15 and the first control valve 15 is connected to the furnace head 5 through a pipeline.

[0037] One end of the main gas pipe solenoid valve 7 and the high-fire solenoid valve 8 are respectively connected to the gas supply pipe 16 and the high-fire gas pipe 17, the other end of the gas supply pipe 16 is connected to the main gas pipe 18, and the other end of the main gas pipe 18 is connected to the first control valve 15, and the gas flow entering the burner 5 can be controlled by the first control valve 15.

[0038] One end of the high-fire gas pipe 17 is connected to the second control valve 19, and one end of the second control valve 19 is connected to the air intake pipe 12 through a pipeline. The second control valve 19 connects the high-fire gas pipe 17 and the air intake pipe 12. Its main function is to control the gas flow entering the air intake pipe 12, which helps to reasonably distribute the gas.

[0039] The surfaces of the combustion gas cylinder 10 are respectively provided with a pilot flame 24 and an induction needle 20, and the surfaces of the burner head 5 and the combustion gas cylinder 10 are both provided with an ignition needle 21. A raised cover 27 is provided on the surface of the stove plate 3 and on the top of the ignition needle 21. The ignition needle 21 can be shielded by the raised cover 27, thereby protecting the ignition needle 21 and preventing the pot from knocking against the ignition needle 21. One end of the pilot flame solenoid valve 11 is connected to the pilot flame 24 through a pilot flame tube 22.

[0040] A controller 23 is provided in the panel 1 , and the main gas pipe solenoid valve 7 , the high fire solenoid valve 8 , the long-fire solenoid valve 11 , the fan 13 , the first control valve 15 , the second control valve 19 , the ignition needle 21 , and the induction needle 20 are all electrically connected to the controller 23 .

[0041] A fire gathering plate 25 is provided in the support plate 2, which can gather the flame. During the cooking process, the flame is ejected from the combustion gas cylinder 10. After being gathered by the fire gathering plate 25, the energy of the flame can be more concentratedly applied to the bottom of the pot on the top of the stove plate 3.

[0042] The surface of the energy gathering plate 6 is connected to a plurality of supporting legs 14 and the surface of the supporting legs 14 is provided with a plurality of anti-skid protrusions. The anti-skid protrusions on the surface of the supporting legs 14 can increase the friction between the energy gathering plate 6 and the pot placed thereon, thereby increasing the stability of the pot when placed.

[0043] The combustion gas cylinder 10 is provided with a fire outlet 32 ​​and a plurality of gas outlet holes 33 are provided on the surface of the fire outlet 32. A hollow interlayer is provided in the fire outlet 32 ​​and a diverter plate 31 is provided in the hollow interlayer. The installation height of the diverter plate 31 can be adjusted according to installation requirements. When the fuel gas enters the combustion gas cylinder 10 through the air inlet pipe 12, the gas can be evenly diverted through the plurality of circular holes on the surface of the diverter plate 31, so that the combustion effect of the gas is more complete, more environmentally friendly, energy-saving and efficient.

[0044] The gas stove, after turning on the power switch 30, the controller 23 sends a signal to the ignition system inside it, firstly opens the main gas pipe solenoid valve 7 and the pilot flame solenoid valve 11, the main gas pipe solenoid valve 7 and the pilot flame solenoid valve 11 respectively supply gas to the main gas pipe 18 and the pilot flame pipe 22 through the gas supply pipe 16, the gas in the gas supply pipe 16 is regulated by the first control valve 15 and then supplied to the burner 5 through the pipeline, and the gas in the pilot flame pipe 22 flows into the pilot flame 24, and the two groups of ignition needles 21 are controlled by the ignition system in the controller 23 to work and generate electric sparks, and are connected with the burner 5 and the fuel in the pilot flame pipe 22. The gas contacts the gas and ignites it. After the induction needle 20 senses the fire, the controller 23 opens the high-fire solenoid valve 8, and the gas enters the second control valve 19 through the high-fire gas pipe 17 to adjust the gas supply volume before supplying it to the air intake pipe 12 and mixing it into the combustion gas cylinder 10 through the air intake pipe 12 for high-power output combustion. Thus, fine household firepower can be achieved through the burner head 5, and high-power output combustion of the gas can be achieved through the combustion gas cylinder 10. The fan 13 connected to one end of the air intake pipe 12 through a pipeline can enhance the firepower of the gas in the stove plate 3, and air is transported to the combustion area of ​​the stove plate 3 through the fan 13, so that the combustion reaction is more intense and the flame is more vigorous.

[0045] The energy-focusing plate 6 installed on the top of the burner 5 can concentrate the flame on the bottom of the pot, reduce the heat loss to the surroundings and be used for household fine firepower, while the stove plate 3 installed on the top of the combustion cylinder 10 can change the shape and distribution of the flame, making the flame tighter, more concentrated and stronger, thereby meeting the user's demand for high-power cooking.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A gas stove, characterized in that: include: A panel (1), wherein the bottom of the panel (1) is connected to a bottom plate (29), a support plate (2) is integrally formed on one side of the top, and a furnace plate (3) is arranged inside the support plate (2), a mounting hole (4) is arranged on the top of the panel (1) and located on one side of the support plate (2), and a furnace head (5) is arranged inside the mounting hole (4), and an energy collecting plate (6) is arranged on the surface of the panel (1) and located on the top of the furnace head (5); A solenoid valve assembly, the solenoid valve assembly comprising a main gas pipe solenoid valve (7) and a high-fire solenoid valve (8), the main gas pipe solenoid valve (7) and the high-fire solenoid valve (8) being connected via a fixing block (9), and one end of the main gas pipe solenoid valve (7) and the high-fire solenoid valve (8) being connected to a combustion gas cylinder (10) and a burner head (5) via a pipeline, respectively.

2. A gas stove according to claim 1, characterized in that: The main gas pipe solenoid valve (7) and the high-fire solenoid valve (8) are both arranged in the panel (1), and one side of the high-fire solenoid valve (8) is also connected to a long-fire solenoid valve (11) via a fixing block (9).

3. A gas stove according to claim 1, characterized in that: The combustion gas cylinder (10) is arranged in the panel (1) and one end of the combustion gas cylinder (10) is connected to an air intake pipe (12), one end of the air intake pipe (12) is connected to an air outlet of a fan (13) through a pipeline, and the fan (13) is connected in the panel (1).

4. A gas stove according to claim 3, characterized in that: A first control valve (15) is provided in the panel (1), and the first control valve (15) is connected to the furnace head (5) via a pipeline.

5. A gas stove according to claim 4, characterized in that: One end of the main gas pipe solenoid valve (7) and the high-fire solenoid valve (8) are respectively connected to a gas supply pipe (16) and a high-fire gas pipe (17); the other end of the gas supply pipe (16) is connected to the main gas pipe (18), and the other end of the main gas pipe (18) is connected to the first control valve (15).

6. A gas stove according to claim 5, characterized in that: One end of the high-fire gas pipe (17) is connected to the second control valve (19), and one end of the second control valve (19) is connected to the air intake pipe (12) via a pipeline.

7. A gas stove according to claim 2, characterized in that: The combustion gas cylinder (10) is provided with a pilot flame (24) and a sensing needle (20) on its surface, and the burner head (5) and the combustion gas cylinder (10) are provided with an ignition needle (21) on their surfaces. One end of the pilot flame solenoid valve (11) is connected to the pilot flame (24) via a pilot flame tube (22).

8. A gas stove according to claim 7, characterized in that: A controller (23) is provided in the panel (1); the main gas pipe solenoid valve (7), the high-fire solenoid valve (8), the long-fire solenoid valve (11), the fan (13), the first control valve (15), the second control valve (19), the ignition needle (21), and the sensing needle (20) are all electrically connected to the controller (23).

9. A gas stove according to claim 1, characterized in that: A fire gathering plate (25) is provided inside the support plate (2).

10. A gas stove according to claim 1, characterized in that: A plurality of support legs (14) are connected to the surface of the energy gathering disk (6), and a plurality of anti-slip protrusions are provided on the surface of the support legs (14).