Combined gas furnace end

By designing a modular gas burner head, combining an outer ring gas duct and an inner ring gas duct, and equipping it with multiple nozzles, the problem of the single function of existing gas burners is solved. It realizes the switching between inner and outer ring flames and the high-power function, meeting diverse cooking needs.

CN224284607UActive Publication Date: 2026-05-26李宏志

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
李宏志
Filing Date
2025-06-06
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing die-cast gas burners have limited functionality and cannot meet users' needs for stir-frying and other high-heat cooking, lacking the ability to produce wok hei (wok aroma).

Method used

A combined gas burner head was designed, comprising an outer ring gas channel and an inner ring gas channel, equipped with multiple nozzles to provide a high-power function. Through the one-piece cast iron burner head body and gas distribution plate structure, the switching between inner and outer ring fire cooking and high-power fire can be realized.

Benefits of technology

It meets the needs of users in different cooking methods, improves combustion efficiency and firepower, and achieves a high-heat effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224284607U_ABST
    Figure CN224284607U_ABST
Patent Text Reader

Abstract

The utility model provides a combined type gas furnace end which comprises a furnace end body and a gas distribution disc, the furnace end body is integrally formed by cast iron, the gas distribution disc is fixed at the bottom of the furnace end body, the furnace end body comprises an outer ring gas channel and an inner ring gas channel, an outer air inlet area is formed between the outer ring gas channel and the inner ring gas channel, and an inner air inlet area is formed between the outer ring gas channel and the inner ring gas channel. A plurality of first nozzles are distributed in the outer air inlet area, at least one second nozzle is distributed in the inner ring air channel, the first nozzles and the second nozzles are communicated with an air distribution disc, and the bottom of the air distribution disc is connected with an air inlet pipe. The combined gas furnace end not only has the conventional inner ring fire changing and outer ring fire cooking functions, but also is provided with the first nozzle and the second nozzle for providing a strong fire function for use, so that a user can select flames to cook food according to requirements, and the use requirements of most people on the market are met; the awkward situation that a gas furnace end in the market at the present stage is single in use function is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a combined gas burner head. Background Technology

[0002] Currently, die-cast gas burners on the market typically include an outer ring gas chamber and an inner ring gas chamber to ensure even distribution of flame heating, making them suitable for home cooking. However, due to their tendency to heat evenly, they are not suitable for stir-frying, lack the wok hei (wok aroma) characteristic of traditional cooking, and thus fail to meet the needs of most users.

[0003] Therefore, it is necessary to further improve it. Utility Model Content

[0004] The purpose of this invention is to overcome the above-mentioned problems. We provide a combined gas burner that, in addition to the conventional inner and outer ring flame cooking function, also has an additional nozzle to provide a high-heat function.

[0005] To achieve the above objectives, this utility model provides a combined gas burner head, which includes a burner head body and a gas distribution plate. The burner head body is integrally formed from cast iron, and the gas distribution plate is fixed to the bottom of the burner head body. The burner head body includes an outer ring gas channel and an inner ring gas channel, forming an external air intake area between the outer ring gas channel and the inner ring gas channel. Multiple first nozzles are distributed in the external air intake area, and at least one second nozzle is distributed in the inner ring gas channel. Both the first nozzles and the second nozzle are connected to the gas distribution plate, and an air inlet pipe is connected to the bottom of the gas distribution plate.

[0006] In one or more embodiments, the outer ring airway is connected to the inner ring airway, and an ejector tube is connected to the outer ring airway, with the ejector tube arranged parallel to the air inlet pipe.

[0007] In one or more embodiments, the outer annular airway and the inner annular airway are connected and fixed by a plurality of connecting parts.

[0008] In one or more embodiments, air inlets are formed on the peripheral walls of the first nozzle and the second nozzle.

[0009] In one or more embodiments, the gas distribution plate is fixed to the burner body by screws, and the burner body has pre-drilled screw holes for screw connection.

[0010] In one or more embodiments, the air distribution plate includes two air pipes that are interconnected and intersect in a cross shape. The first nozzle is connected to both ends of the air pipes, and the air inlet pipe and the second nozzle are connected to the intersection of the two air pipes.

[0011] Compared with the prior art, the advantages of this utility model are: in addition to the conventional inner ring flame and outer ring flame cooking functions, this combined gas burner is also equipped with a first nozzle and a second nozzle that provide a high flame function. Users can choose the flame to cook food as needed, which can meet the needs of most people on the market; it solves the predicament of the current gas burner having only one function. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the combined gas burner head according to this utility model embodiment;

[0013] Figure 2 for Figure 1 A schematic diagram of the structure from another angle. Detailed Implementation

[0014] To enhance understanding of this utility model, it will be further described in detail below with reference to embodiments and accompanying drawings. These embodiments are only for explaining this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0015] Please refer to the appendix. Figure 1-2 This utility model provides a combined gas burner head, which includes a burner head body and a gas distribution plate. The burner head body is integrally formed from cast iron, and the gas distribution plate is fixed to the bottom of the burner head body. The burner head body includes an outer ring gas channel 1 and an inner ring gas channel 2. An outer air intake area 3 is formed between the outer ring gas channel 1 and the inner ring gas channel 2. The outer ring gas channel 1 and the inner ring gas channel 2 are connected and fixed by multiple connecting parts 8. The connecting parts are used to fix the relative position of the outer ring gas chamber and the inner ring gas chamber, and to improve the structural strength of the inner ring gas chamber and the outer ring gas chamber. Multiple first nozzles 4 are distributed in the outer air intake area 3, and at least one second nozzle 5 is distributed in the inner ring gas channel 2. Both the first nozzles 4 and the second nozzles 5 are connected to the gas distribution plate. An air intake pipe 6 is connected to the bottom of the gas distribution plate. Air can pass through the air intake area 3 and the middle of the inner ring gas channel to realize the function of upper air intake, provide sufficient oxygen for gas combustion, and improve combustion thermal efficiency. The first nozzles and the second nozzles can provide the function of direct injection and high-fire combustion, improving the firepower of the gas burner head to a high-fire effect.

[0016] The outer ring air passage 1 is connected to the inner ring air passage 2. An ejector tube 7 is connected to the outer ring air passage 1. The ejector tube is set parallel to the air inlet pipe 6. Setting the ejector tube and the air inlet pipe parallel is beneficial for connecting to the gas valve.

[0017] To achieve premixing of air and fuel gas and ensure complete combustion, air inlets 9 are provided on the peripheral walls of the first nozzle 4 and the second nozzle 5.

[0018] The gas distribution plate is fixed to the burner body with screws. The burner body has pre-drilled screw holes for screw connection. The screw fixing method is easy to install and remove. Users can choose whether to use the gas distribution plate according to their needs to meet market demand.

[0019] The gas distribution plate includes two gas pipes 10, which are interconnected and intersect in a cross shape. The first nozzle 4 is connected to both ends of the gas pipe 10. The air inlet pipe 6 and the second nozzle 5 are connected to the intersection of the two gas pipes 10 so that the gas can be evenly distributed after the gas distribution plate is filled with gas.

[0020] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. Any equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included in the protection scope recorded in the claims.

Claims

1. A combined gas burner head, characterized in that: The furnace head body includes a furnace head body and a gas distribution plate. The furnace head body is integrally formed from cast iron. The gas distribution plate is fixed to the bottom of the furnace head body. The furnace head body includes an outer ring gas channel (1) and an inner ring gas channel (2). An external air intake area (3) is formed between the outer ring gas channel (1) and the inner ring gas channel (2). Multiple first nozzles (4) are distributed in the external air intake area (3). At least one second nozzle (5) is distributed in the inner ring gas channel (2). Both the first nozzle (4) and the second nozzle (5) are connected to the gas distribution plate. An air intake pipe (6) is connected to the bottom of the gas distribution plate.

2. The combined gas burner head according to claim 1, characterized in that: The outer ring airway (1) is connected to the inner ring airway (2), and an ejector tube (7) is connected to the outer ring airway (1). The ejector tube is set parallel to the air inlet pipe (6).

3. A combined gas burner head according to claim 1, characterized in that: The outer ring airway (1) and the inner ring airway (2) are connected and fixed by multiple connecting parts (8).

4. A combined gas burner head according to claim 1, characterized in that: The first nozzle (4) and the second nozzle (5) have air inlets (9) on their peripheral walls.

5. A combined gas burner head according to claim 1, characterized in that: The gas distribution plate is fixed to the burner body with screws, and the burner body has pre-drilled screw holes for screw connection.

6. A combined gas burner head according to claim 1, characterized in that: The air distribution plate includes two air pipes (10), which are interconnected and intersect in a cross shape. The first nozzle (4) is connected to both ends of the air pipe (10), and the air inlet pipe (6) and the second nozzle (5) are connected at the intersection of the two air pipes (10).