Efficient energy gathering disc for gas furnace

The cone-shaped disc with a wavy surface structure addresses uneven heating and heat loss issues in gas stoves by concentrating heat and enhancing retention, resulting in improved efficiency and reduced energy consumption.

CN223106112UActive Publication Date: 2025-07-15龙伟松
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Patent Information

Application Number
CN202421986741.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-15
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The pot design of traditional gas stoves leads to low heat utilization efficiency and inability to concentrate effectively, resulting in uneven heating and waste of energy.

Method used

The conical disk and corrugated structure design are adopted. The conical disk concentrates heat to the central area, and the corrugated structure extends the flue gas flow path and forms a multi-layer insulation layer to improve heat transfer and insulation effect.

Benefits of technology

It improves the heating uniformity and heat energy utilization efficiency of the pot, reduces energy waste, and meets modern energy conservation and environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

A high-efficiency energy-gathering disc for a gas furnace comprises a big-end-up conical disc, the bottom of the conical disc extends towards the center of a circle to form a lower turnup, the top of the conical disc extends outwards to form an upper panel, a plurality of upper protruding rings protruding upwards are arranged on the surface of the upper panel, and a lower protruding ring concave downwards and inwards is formed between the inner upper protruding ring and the outer upper protruding ring. And the plurality of upper convex rings and the plurality of lower convex rings form a wavy plate surface of the upper panel. The utility model has the beneficial effects that the corrugated structure of the upper panel can effectively guide high-temperature flue gas generated by combustion to diffuse along the corrugations through the fluctuation of the surface of the corrugated structure. The corrugated upper surface enables high-temperature flue gas to be reflected and deflected for multiple times in the flowing process, and the flowing path of the flue gas is prolonged. The design has the advantages that the staying time of the smoke in the pan bottom area is obviously prolonged, so that the heat exchange time between the high-temperature smoke and the pan bottom is prolonged.
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Description

Technical Field

[0001] The utility model relates to a gas stove accessory, in particular to an efficient energy - gathering disk for a gas stove. Background Technique

[0002] As a core device in modern household kitchens, gas stoves have been widely used due to their advantages such as fast heating speed, adjustable firepower, and convenient use. However, with the continuous enhancement of energy - saving and environmental - protection awareness, how to further improve the thermal efficiency of gas stoves has become an important issue of common concern to users and manufacturers.

[0003] In the design of traditional gas stoves, cookware is usually directly supported by a stove rack. The heat generated by the gas flame through the burner directly acts on the bottom of the pot, heating the cookware. However, this traditional design has a significant problem of low heat utilization efficiency. Specifically, in existing gas stoves, the bottom of the pot contacts the stove rack. After the flame sprays out from the burner, it directly contacts a part of the area at the bottom of the pot, while a large amount of heat radiates and dissipates outward through the periphery of the bottom of the pot.

[0004] This structural design results in the inability to effectively concentrate heat at the bottom of the pot, thus causing uneven heating of the cookware. During cooking, the flame forms a high - temperature area at the periphery of the bottom of the pot, while the temperature in the central area of the bottom of the pot is relatively low, resulting in low heating efficiency. Since the heat fails to be fully concentrated at the bottom of the pot, part of the thermal energy cannot be effectively conducted to the food in the pot, thereby reducing the actual utilization efficiency of the gas.

[0005] In addition, the traditional stove - rack design is usually a flat or slightly concave structure, which cannot form an effective energy - gathering effect. The space between the cookware and the flame is relatively large. When the flame burns, it not only directly heats the bottom of the pot but also causes heat to spread outward along the periphery of the cookware. This radiated heat not only wastes gas resources but also may cause the temperature of the kitchen environment to rise, affecting the user's cooking experience. Therefore, it is necessary to make further improvements. Content of the Utility Model

[0006] The purpose of the utility model is to overcome the shortcomings of the existing technology and provide an efficient energy - gathering disk for a gas stove, which has a simple structure, is convenient to use, can effectively gather heat at the bottom of the pot, improve the thermal efficiency of the gas stove, and reduce energy waste.

[0007] The purpose of the utility model is achieved in the following way: An efficient energy - gathering disk for a gas stove includes a conical disk with a larger top and a smaller bottom. The bottom of the conical disk extends towards the center of the circle to form a downward - turned edge. The top of the conical disk extends outward to form an upper panel. The surface of the upper panel is provided with a number of upward - bulging upper convex rings in the circumferential direction. A downward - concave lower convex ring is formed between two inner and outer upper convex rings. The number of upper convex rings and lower convex rings form a wavy plate surface of the upper panel.

[0008] Furthermore, a number of lower legs extend downward from the bottom of the upper panel, and a number of upper furnace ears extend upward from the top of the upper panel.

[0009] Furthermore, the upper panel is arranged in a conical disc shape with an outer high and inner low profile.

[0010] Furthermore, several levels of stepped surfaces with an outer high and inner low profile are arranged on the upper end surface of the upper furnace ear.

[0011] Furthermore, among the stepped surfaces, the lowest level is arranged as an inclined surface with an outer high and inner low profile.

[0012] Furthermore, the conical disc and the upper panel are integrally cast.

[0013] The beneficial effects of the present utility model are as follows: 1. The structure is simple, the production cost is low, and the market competitiveness is improved.

[0014] 2. The corrugated structure of the upper panel can effectively guide the high-temperature flue gas generated by combustion to diffuse along the corrugations through the undulations on its surface. The upper surface of the corrugations causes the high-temperature flue gas to be reflected and deflected multiple times during the flow process, extending the flow path of the flue gas. The advantage of this design is that the residence time of the flue gas in the bottom area of the pot is significantly increased, thereby extending the heat exchange time between the high-temperature flue gas and the bottom of the pot. This process effectively increases the heating area and uniformity of the cookware, enabling the heat generated by combustion to be more fully utilized and improving the thermal efficiency of the gas stove.

[0015] 3. The corrugated structure not only optimizes the heat transfer on the upper surface but also forms a multi-layer heat insulation structure through the design of its lower surface. Specifically, multiple air layers are formed between the lower surface of the corrugations and the air, and these air layers play a heat insulation role, slowing down the heat conduction speed from the inside to the outside. This design enables the internal heat to be concentrated in the bottom area of the pot for a longer time, reducing the heat dissipation speed to the outside, thereby further improving the utilization efficiency of thermal energy.

[0016] 4. Through the guiding effect of the upper surface and the heat insulation effect of the lower surface, the corrugated structure can significantly improve the overall thermal efficiency of the gas stove. Traditional gas stoves often have serious heat dissipation and low thermal efficiency problems. However, the present utility model solves this problem through the ingenious design of the corrugated structure, enabling the gas stove to generate a higher thermal effect under the same gas consumption. This not only shortens the cooking time, improves the usage efficiency, but also significantly reduces energy consumption, meeting the requirements of modern energy conservation and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a rendering of the overall assembly of the present utility model in use.

[0018] Figure 2This is a structural sectional view of the present utility model.

[0019] Figure 3 In the present utility model Figure 2 is an enlarged view of the structure of part A. Specific embodiments

[0020] The following further specifically describes the present utility model with reference to the accompanying drawings. An efficient energy-gathering disk for a gas stove includes a conical disk 1 with a larger upper part and a smaller lower part. A downwardly turned edge 2 extends from the bottom of the conical disk 1 towards the center of the circle. The top of the conical disk 1 extends outwards to form an upper panel 3. A plurality of upwardly bulging upper convex rings 31 are arranged on the surface of the upper panel 3. A downwardly concave lower convex ring 32 is formed between the inner and outer upper convex rings 31. The plurality of upper convex rings 31 and the lower convex ring 32 form a wavy plate surface of the upper panel 3.

[0021] In one embodiment: A plurality of lower legs 4 extend downward from the bottom of the upper panel 3, and a plurality of upper furnace ears 5 extend upward from the top of the upper panel 3.

[0022] In one embodiment: The upper panel 3 is arranged in the shape of a conical disk with an outer height higher than the inner height.

[0023] In one embodiment: A plurality of stepped surfaces 51 with an outer height higher than the inner height are arranged on the upper end surface of the upper furnace ear 5.

[0024] In one embodiment: Among the stepped surfaces 51, the lowest one is arranged as an inclined surface with an outer height higher than the inner height.

[0025] In one embodiment: The conical disk 1 and the upper panel 3 are integrally cast.

[0026] Working principle: The conical disk 1 of the present utility model is designed with a structure having a larger upper part and a smaller lower part, and its bottom extends towards the center of the circle to form a downwardly turned edge 2. When the gas burns, the flame directly contacts the lower part of the conical disk. Due to the conical design of the conical disk, the heat of the flame can naturally gather towards the central area and be guided upwards along the disk body. This design effectively reduces the lateral diffusion of heat, enabling more heat energy to be concentrated in the central area of the bottom of the pot, thereby improving the thermal efficiency.

[0027] The upper panel 3 extends to the top of the conical disk and is provided with a plurality of upwardly bulging upper convex rings 31 and a lower convex ring 32. These convex rings form a corrugated structure of the upper panel. When the high-temperature flue gas flows upwards along the conical disk and contacts the corrugated structure of the upper panel, the surface of the upper convex ring can guide these high-temperature flue gases to diffuse along the corrugated path.

[0028] Among them, the corrugated structure makes the flow path of the high-temperature flue gas tortuous and extended, increasing the contact area and time between the flue gas and the bottom surface of the pot, thus prolonging the heat transfer process. In this way, heat can be more fully transferred to the bottom of the pot, effectively improving the heat uniformity of the cookware and the overall heating efficiency.

[0029] Among them, the corrugated structure not only optimizes the heat transfer, but also forms multiple heat insulation layers between its lower surface and the air. These heat insulation layers are filled with air and can play a good heat preservation role, slowing down the speed of heat conduction from the inside of the corrugated structure to the outside. This multi-layer heat insulation structure ensures that the heat inside the energy-gathering disk can be concentrated in the bottom area of the pot for a long time, reducing the speed of heat dissipation to the outside, thereby further improving the utilization efficiency of thermal energy.

[0030] Based on the above working principle, the utility model exhibits the following remarkable technical advantages:

[0031] 1. Heat concentration and efficient transfer: The design of the conical disk enables the heat generated by combustion to be concentrated and guided upward, reducing the ineffective dissipation of heat. This concentration effect ensures that more heat can be effectively transferred to the bottom area of the pot, improving the utilization efficiency of gas.

[0032] 2. Prolong the heat exchange time and improve the thermal efficiency: The corrugated structure of the upper panel increases the contact time between the flue gas and the bottom surface of the pot by extending the flow path of the high-temperature flue gas. The delayed heat exchange not only enhances the heat transfer effect, but also significantly improves the overall thermal efficiency of the gas stove, making the cooking process more efficient.

[0033] 3. Reduce heat dissipation and enhance energy-saving effect: The multi-layer heat insulation structure formed on the lower surface of the corrugated structure effectively slows down the speed of heat diffusion to the outside, ensuring that the thermal energy is concentrated in the bottom area of the pot for a long time. This design greatly reduces energy waste and improves the energy-saving effect of the gas stove, meeting the requirements of modern environmental protection.

[0034] 4. The bottom of the pot is evenly heated and the cooking effect is better: The corrugated structure not only increases the heat transfer time, but also ensures more uniform heating of the bottom of the pot through its unique shape design, avoiding the problems of local overheating or uneven heating in traditional gas stoves, thereby improving the overall cooking effect.

[0035] 5. Simple structure and strong applicability: Although the utility model adopts an innovative corrugated structure and conical disk design, its overall structure is still simple and easy to manufacture, suitable for various types of gas stoves. It can not only improve the thermal efficiency of existing equipment, but also has low manufacturing and maintenance costs, and has a broad market application prospect.

[0036] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the description in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. An efficient energy-gathering disk for a gas stove, characterized in that: It includes a conical disk (1) with a larger upper part and a smaller lower part. A downwardly turned edge (2) extends from the bottom of the conical disk (1) towards the center of the circle. The top of the conical disk (1) extends outwards to form an upper panel (3). A number of upwardly bulging upper convex rings (31) are provided on the surface of the upper panel (3). A downwardly concave lower convex ring (32) is formed between two inner and outer upper convex rings (31). The number of upper convex rings (31) and lower convex rings (32) form a wavy plate surface of the upper panel (3).

2. The high-efficiency energy-gathering disc for a gas stove according to claim 1, wherein: A number of lower legs (4) extend downwards from the bottom of the upper panel (3), and a number of upper furnace ears (5) extend upwards from the top of the upper panel (3).

3. The high-efficiency energy-gathering disk for a gas stove according to claim 1, characterized in that: The upper panel (3) is arranged in a conical disk shape with an outer part higher and an inner part lower.

4. The high-efficiency energy-gathering disk for a gas stove according to claim 2, wherein: A number of stepped surfaces (51) with an outer part higher and an inner part lower are provided on the upper end surface of the upper furnace ear (5).

5. The high-efficiency energy-gathering disc for a gas stove according to claim 4, characterized in that: Among the stepped surfaces (51), the lowest one is arranged as an inclined surface with an outer part higher and an inner part lower.

6. The high-efficiency energy-gathering plate for a gas stove according to claim 1, characterized in that: The conical disk (1) and the upper panel (3) are integrally cast and formed.