Rotatable air supplementing ring type high-efficiency gas stove core device

CN224718800UActive Publication Date: 2026-09-04ZHEJIANG OCEAN IND & TRADE CO LTD
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Patent Information

Application Number
CN202522644530.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-09-04
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

现有的燃气加热是通过炉芯实现的,在燃烧时,需要同时通燃气和空气,但目前的炉芯在加大燃气通量与气体通量时会出现接触不充分的情况,导致燃烧效果不佳,无法实现锅灶的快速升温,因此急需对此进行改进;

Benefits of technology

1、与现有技术相比,该可旋转补气环式高效燃气炉芯装置通过设有喷气环、灶芯、引气管等设置,其中喷气环可在空腔中部旋转,工作时通过转动调整顶部喷气孔与空气、燃气的接触角度,扩大空气进入通道,让更多空气经喷气孔进入空腔;三者配合显著加大空气和燃气通量,提升混合效率与总量,让燃烧更充分,供热更强且更稳定。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses rotatable air supplementing ring type high -efficient gas furnace core device, specifically related to gas furnace core technical field, including stove body, and the middle part of stove body is provided with the cavity, and the bottom of stove body is fixedly connected with the air pipe, and the middle part of cavity is fixedly connected with the hearth core, and the top of circular board is provided with a plurality of gas holes, and the bottom of circular board is fixedly connected with the gas pipe, and the middle part of gas pipe is communicated with the hearth core, and the inboard wall of stove body is fixedly connected with a plurality of protection blocks, and the middle part of cavity is rotatably connected with the air ring, and the top of air ring is provided with a plurality of air injection holes, and the middle part of air pipe is communicated with air injection hole, and through being equipped with air ring, hearth core, air induction pipe etc. setting, wherein the air ring can rotate in the middle part of cavity, and the contact angle of air injection hole and air, gas is adjusted through rotating when working, and the air inlet channel is expanded, and more air enters the cavity through air injection hole, and the air and gas flux is significantly increased through the cooperation of the three, and the mixing efficiency and total amount are improved, and the combustion is more sufficient, and the heating is stronger and more stable.
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Description

Technical Field

[0001] This utility model relates to the field of gas furnace core technology, and more specifically, to a rotatable gas replenishment ring type high-efficiency gas furnace core device. Background Technology

[0002] In the practical application of gas stoves, complete combustion and heating efficiency remain the core technical challenges. Traditional gas burners mostly adopt a fixed gas duct structure, with air and gas pipes supplying combustion air and gas to the burner head respectively, where they mainly mix inside the burner head. However, this fixed layout has significant limitations, including a limited contact area between air and gas, resulting in poor mixing uniformity. Especially when a higher flow rate is needed to increase heating speed, localized excessively high gas concentrations or insufficient air supply can easily occur.

[0003] The existing publication number, CN102116499A, discloses a high-efficiency energy-saving gas stove, including a gas stove core and an energy-saving water ring around it. This water ring enhances heat transfer and absorbs excess heat. The center of the flame in the stove core is located at the arc of the energy-saving water ring. The side of the energy-saving water ring closest to the flame is hemispherical. The water ring enhances heat transfer and absorbs excess heat. It allows for the use of warm water for washing vegetables and dishes, and also allows food to be kept warm by the residual heat after the flame extinguishes. Utilizing principles of heat transfer, engineering thermophysics, optical physics, combustion science, and materials mechanics, the device is simple to manufacture, inexpensive, has stable performance, and is energy-saving, aligning with energy-saving principles. The inventors discovered the following problems with the existing technology during the development of this invention: Existing gas heating is achieved through a furnace core. During combustion, both gas and air need to be supplied simultaneously. However, when the gas flow rate and air flow rate are increased, the current furnace core may experience insufficient contact, resulting in poor combustion and failure to achieve rapid heating of the pot. Therefore, there is an urgent need to improve this. Therefore, a rotatable gas-filling ring type high-efficiency gas furnace core device is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a rotatable gas-filling ring type high-efficiency gas furnace core device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rotatable gas-filling ring type high-efficiency gas stove core device, including a stove body, a cavity in the middle of the stove body; an air pipe fixedly connected to the bottom of the stove body; a stove core fixedly connected to the middle of the cavity; a circular plate rotatably connected to the top of the stove core; multiple gas holes opened on the top of the circular plate; a gas pipe fixedly connected to the bottom of the circular plate; the gas pipe communicating with the middle of the stove core; multiple protective blocks fixedly connected to the inner wall of the stove body; a jet ring rotatably connected to the middle of the cavity; multiple jet holes opened on the top of the jet ring; and the middle of the air pipe communicating with the jet holes.

[0006] Preferably, a plurality of air intake pipes are fixedly connected to the top of the circular plate; the positions of the air intake pipes correspond to the gas combustion holes; and the air intake pipes are connected to the middle of the circular plate.

[0007] Preferably, a heat insulation platform is installed on the top of the stove body; a support plate is fixedly connected to the top of the heat insulation platform.

[0008] Preferably, a plurality of square protective plates are fixedly attached to the surface of the heat insulation platform; the plurality of square protective plates are neatly arranged and wrap around the outer wall of the square protective plates.

[0009] Preferably, heat insulation cotton is fixedly attached to the surface of the stove body; the end of the heat insulation cotton is fixedly attached to the heat insulation platform; and the heat insulation cotton is wrapped around the surface of the stove body.

[0010] Preferably, a gas guide pipe is fixedly connected to the end of the air pipe and the gas pipe; the gas guide pipe has a tapered structure; a mounting plate is fixedly connected to the end of the gas guide pipe; and multiple bolts are installed on one side of the mounting plate.

[0011] Preferably, a sealing gasket is fixed to the end of the air guide tube; the thickness of the sealing gasket is 3cm.

[0012] The technical effects and advantages of this utility model are as follows: 1. Compared with existing technologies, this rotatable gas-injection ring type high-efficiency gas furnace core device is equipped with a jet ring, a furnace core, and a gas inlet pipe. The jet ring can rotate in the middle of the cavity. During operation, the contact angle between the top jet hole and the air and gas is adjusted by rotating, which expands the air entry channel and allows more air to enter the cavity through the jet hole. The three components work together to significantly increase the air and gas flow, improve the mixing efficiency and total volume, and make the combustion more complete, the heating stronger and more stable.

[0013] 2. Compared with existing technologies, this rotatable gas-filling ring type high-efficiency gas burner core device features square protective plates and heat insulation cotton. The square protective plates, arranged in a neat pattern to wrap around the outer wall of the heat insulation platform, form a physical barrier layer, preventing personnel from directly contacting the high-temperature surface of the heat insulation platform. At the same time, the heat insulation cotton wraps around the surface of the stove body and is fixed to the heat insulation platform, forming a closed heat insulation layer that prevents the heat generated by combustion inside the stove body from being conducted to the outside, reducing the overall surface temperature of the device. The two work together to prevent burns from both physical barriers and heat insulation, ensuring the safety of personnel operation, reducing heat loss, and improving gas utilization efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a schematic diagram of the air intake tube of this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the stove body of this utility model.

[0017] Figure 4 This is a schematic diagram of the air duct of this utility model.

[0018] Figure 5 This is a schematic diagram of the structure of the jet ring of this utility model.

[0019] The attached diagram is labeled as follows: 1. Stove body; 11. Cavity; 12. Air pipe; 13. Stove core; 14. Circular plate; 15. Gas hole; 16. Protective block; 17. Gas pipe; 18. Jet ring; 19. Jet hole; 2. Gas vent pipe; 3. Heat insulation platform; 31. Support plate; 4. Square protective plate; 5. Heat insulation cotton; 6. Gas guide pipe; 61. Mounting plate; 62. Bolt; 7. Sealing gasket. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1 As attached Figures 1 to 5The rotatable gas-filling ring type high-efficiency gas stove core device shown includes a stove body 1, with a cavity 11 in the middle of the stove body 1; an air pipe 12 is fixedly connected to the bottom of the stove body 1; a stove core 13 is fixedly connected to the middle of the cavity 11; a circular plate 14 is rotatably connected to the top of the stove core 13; multiple gas holes 15 are opened on the top of the circular plate 14; a gas pipe 17 is fixedly connected to the bottom of the circular plate 14; the gas pipe 17 is connected to the middle of the stove core 13; multiple protective blocks 16 are fixedly connected to the inner side wall of the stove body 1; a jet ring 18 is rotatably connected to the middle of the cavity 11; multiple jet holes 19 are opened on the top of the jet ring 18; and the middle of the air pipe 12 is connected to the jet holes 19.

[0022] When the gas stove is working, the gas cylinder is first connected to the gas pipe 17. Then, the gas is delivered to the middle of the stove core 13 through the gas pipe 17 and sprayed out through multiple gas holes 15 on the top of the circular plate 14. At the same time, air enters the middle of the jet ring 18 through the air pipe 12. Then, the jet ring 18 can rotate in the middle of the cavity 11. Then, the air is sprayed out from the jet hole 19 into the middle of the cavity 11. Multiple protective blocks 16 fixed to the inner side wall of the stove body 1 can guide and disperse the air entering the cavity 11, so that the air is more evenly distributed in the cavity 11. Then, the air is fully mixed with the gas sprayed from the gas hole 15 through the jet hole 19. The rotatable characteristic of the jet ring 18 can adjust the mixing angle and range of air and gas, improving the fullness of mixing.

[0023] Example 2 Based on Example 1, the solution in Example 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 5 As shown below, see details: In a preferred embodiment, a plurality of air intake pipes 2 are fixedly connected to the top of the circular plate 14; the gas is ejected through the air intake pipes 2 to the middle of the cavity 11, and the air intake pipes 2 can regulate and guide the gas; the position of the air intake pipes 2 corresponds to the gas hole 15; the air intake pipes 2 are connected to the middle of the circular plate 14; this arrangement allows the gas to be ejected more evenly from the gas hole 15, and the gas and air to be mixed more thoroughly.

[0024] In a preferred embodiment, a heat insulation platform 3 is installed on the top of the stove body 1; when the gas and air mixture is ignited, it burns in the middle of the heat insulation platform 3; a support plate 31 is fixedly connected to the top of the heat insulation platform 3; wherein the support plate 31 fixedly connected to the top of the heat insulation platform 3 can concentrate the burning flame to a certain extent and improve the heat concentration.

[0025] As a preferred embodiment, a plurality of square protective plates 4 are fixedly attached to the surface of the heat insulation table 3; wherein the square protective plates 4 can form a physical barrier layer through their own shape; the plurality of square protective plates 4 are neatly arranged and wrapped around the outer wall of the square protective plates 4; to prevent personnel from being burned by contacting the surface of the heat insulation table 3.

[0026] In a preferred embodiment, heat insulation cotton 5 is fixedly attached to the surface of the stove body 1; when working, the heat insulation cotton 5 can form a closed heat insulation layer to prevent the heat generated by combustion inside the stove body 1 from being transferred to the outside; the end of the heat insulation cotton 5 is fixedly attached to the heat insulation platform 3; the heat insulation cotton 5 is wrapped around the surface of the stove body 1; this setting not only reduces the surface temperature of the device to prevent burns to personnel, but also reduces energy waste.

[0027] In a preferred embodiment, a gas guide pipe 6 is fixedly connected to the end of the air pipe 12 and the gas pipe 17; one end of the gas guide pipe 6 is fixedly connected to the end of the air pipe 12, and the other end is connected to the gas cylinder through a mounting plate 61; the gas guide pipe 6 has a conical structure; the end of the gas guide pipe 6 is fixedly connected to the mounting plate 61; multiple bolts 62 are installed on one side of the mounting plate 61; during operation, the conical inner wall can gather and guide the gas output from the gas cylinder, reduce airflow turbulence, form a stable delivery channel, and ensure that the gas flows smoothly to the air pipe 12.

[0028] In a preferred embodiment, a sealing gasket 7 is fixedly attached to the end of the gas pipe 6; the sealing gasket 7 fills the tiny gap at the junction of the gas cylinder interface and the connecting pipe 6 by its own elastic deformation; the sealing gasket 7 is 3cm thick; the gasket 7 is tightly attached to the contact surface to block the gas leakage channel.

[0029] In this embodiment, the stove body 1, heat insulation cotton 5, etc. are all commercially available devices known to those skilled in the art. They can be customized or selected according to actual needs. Here, we are only using them and have not made any structural or functional improvements. We will not go into details here.

[0030] The working process of this utility model is as follows: When the gas stove is started, the external gas tank is first connected to the gas pipe 17 of the device, and the gas is then accurately delivered to the middle of the stove core 13 through the gas pipe 17. The gas that reaches the stove core 13 will flow further to the circular plate 14, and then be sprayed out from multiple gas holes 15 to the air intake pipe 2. The air intake pipe 2 can play a role in regulating and guiding the gas, so that the gas is sprayed out more evenly from the gas holes 15, laying the foundation for subsequent mixing. At the same time, air enters the device through the air pipe 12, first reaching the middle of the jet ring 18, and then being sprayed into the cavity 11 opened in the middle of the stove body 1 from multiple jet holes 19 at the top of the jet ring 18. During this process, multiple protective blocks 16 fixed to the inner side wall of the stove body 1 guide and disperse the air entering the cavity 11, ensuring that it is evenly distributed in the cavity 11. The jet ring 18 can rotate flexibly in the middle of the cavity 11 to adjust the angle and range of the air ejected from the jet hole 19, further promoting the full mixing of air with the gas ejected from the gas hole 15 and the gas pipe 2.

[0031] At this time, combustion will take place in the middle of the heat insulation platform 3 installed on the top of the stove body 1. The support plate 31 can concentrate the flame. The square guard plate 4 forms a physical barrier layer through its own structure, and together with the heat insulation cotton 5, forms a closed heat insulation layer to prevent personnel from accidentally contacting the high-temperature surface of the heat insulation platform 3 and getting burned. In addition, the gas guide pipe 6, which is fixed to the end of the air pipe 12 and the gas pipe 17, has a conical structure. One end is connected to the air pipe 12 and the gas pipe 17, and the other end is connected to the gas cylinder through the mounting plate 61. The conical inner wall can gather and guide the gas output from the gas cylinder, reduce airflow turbulence, and ensure that the gas flows stably to the air pipe 12. The sealing gasket 7, which is fixed to the end of the gas guide pipe 6, fills the tiny gap at the connection between the gas cylinder interface and the gas guide pipe 6 by its own elastic deformation, tightly fitting the contact surface to block the gas leakage channel, and comprehensively ensuring the efficient and safe operation of the gas stove. The above is the working principle of the rotatable gas replenishment ring type high-efficiency gas stove core device.

Claims

1. A rotatable gas-filling ring type high-efficiency gas furnace core device, comprising a furnace body (1), characterized in that: The stove body (1) has a cavity (11) in the middle; an air pipe (12) is fixed to the bottom of the stove body (1); a stove core (13) is fixed to the middle of the cavity (11); a circular plate (14) is rotatably connected to the top of the stove core (13); multiple gas holes (15) are opened on the top of the circular plate (14); a gas pipe (17) is fixed to the bottom of the circular plate (14); the gas pipe (17) is connected to the middle of the stove core (13); multiple protective blocks (16) are fixed to the inner wall of the stove body (1); a jet ring (18) is rotatably connected to the middle of the cavity (11); multiple jet holes (19) are opened on the top of the jet ring (18); the middle of the air pipe (12) is connected to the jet holes (19).

2. The rotatable gas-replenishing ring type high-efficiency gas furnace core device according to claim 1, characterized in that: Multiple air intake pipes (2) are fixed to the top of the circular plate (14); the position of the air intake pipes (2) corresponds to the gas combustion hole (15); the air intake pipes (2) are connected to the middle of the circular plate (14).

3. The rotatable gas-replenishing ring type high-efficiency gas furnace core device according to claim 2, characterized in that: The stove body (1) is equipped with a heat insulation platform (3) on top; a support plate (31) is fixedly connected to the top of the heat insulation platform (3).

4. The rotatable gas-replenishing ring type high-efficiency gas furnace core device according to claim 3, characterized in that: The heat insulation platform (3) has multiple square protective plates (4) fixed to its surface; the multiple square protective plates (4) are neatly arranged and wrapped around the outer wall of the square protective plates (4).

5. The rotatable gas-replenishing ring type high-efficiency gas furnace core device according to claim 1, characterized in that: The surface of the stove body (1) is fixed with heat insulation cotton (5); the end of the heat insulation cotton (5) is fixed with the heat insulation platform (3); the heat insulation cotton (5) is wrapped around the surface of the stove body (1).

6. The rotatable gas-replenishing ring type high-efficiency gas furnace core device according to claim 5, characterized in that: The air pipe (12) and the gas pipe (17) are fixedly connected to the end of the gas pipe (6); the gas pipe (6) has a tapered structure; the end of the gas pipe (6) is fixedly connected to the end of the gas pipe (6); a plurality of bolts (62) are installed on one side of the mounting plate (61).

7. The rotatable gas-replenishing ring type high-efficiency gas furnace core device according to claim 6, characterized in that: The end of the air duct (6) is fixed with a sealing gasket (7); the thickness of the sealing gasket (7) is 3cm.

Citation Information

Patent Citations

  • Efficient energy-saving gas cooker

    CN102116499A