A high efficiency heater

By using a heat-conducting box and heat sink structure, the heat inside the combustion chamber is transferred out and the heat in the flue gas is heated by the connecting pipe, which solves the problem of incomplete heat utilization in existing heating stoves and achieves more efficient heat utilization and heating effect.

CN224381625UActive Publication Date: 2026-06-19LINYI QISHENG ENVIRONMENTAL PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINYI QISHENG ENVIRONMENTAL PROTECTION EQUIP CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing high-efficiency, energy-saving, and multi-purpose heating stoves do not fully utilize heat during use, resulting in heat loss with flue gas, reduced efficiency, and wasted fuel.

Method used

The structure employs a heat-conducting box and heat sink to conduct heat out of the combustion chamber and use a connecting pipe to introduce heat from the flue gas into the heat-conducting box for heating, thereby improving heat utilization efficiency.

Benefits of technology

It effectively improves heat utilization, enhances heating effect, and reduces fuel waste.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224381625U_ABST
    Figure CN224381625U_ABST
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Abstract

This utility model relates to the field of heating stove technology and discloses a high-efficiency heating stove, including a base, an outer shell fixedly connected to the top of the base, a combustion cylinder installed on the top of the base, the combustion cylinder being disposed inside the outer shell and communicating with the interior of the outer shell, a first ash removal port provided on the surface of the base, a sealing plate rotatably installed on the surface of the first ash removal port, and three heat conduction boxes installed on the top of the base, the three heat conduction boxes being horizontally and evenly distributed, all three heat conduction boxes being disposed inside the outer shell, and a combustion mechanism being disposed inside the outer shell. This utility model, through the arrangement of the three heat conduction boxes, can improve the heating effect of the device during use. Simultaneously, the multiple first heat dissipation fins on the surface of the combustion cylinder and the multiple second heat dissipation fins on the surfaces of the heat conduction boxes facilitate the heat dissipation from the inside of the device, thereby improving the usage effect of the device.
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Description

Technical Field

[0001] This utility model relates to the field of heating stove technology, and in particular to a high-efficiency heating stove. Background Technology

[0002] A search revealed a Chinese patent with authorization number CN222417544U, which discloses a high-efficiency, energy-saving, multi-purpose heating stove, including a stove body. A stove is set at the top center of the stove body. A flue is fixedly connected to the rear top of the stove body. Insulated water tanks are fixedly connected to both ends of the flue. A feeding tube is fixedly connected to the front of the stove body. A closing cover is movably connected to the top of the feeding tube.

[0003] The high-efficiency, energy-saving, multi-purpose heating stove in the aforementioned patent has the following shortcomings: during use, the heat inside the stove is not fully utilized, causing most of the heat to flow out with the flue gas, which reduces the heating effect of the stove and also wastes more fuel. Therefore, it is necessary to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-efficiency heating stove.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency heating stove includes a base, a shell fixedly connected to the top of the base, a combustion cylinder installed on the top of the base and disposed inside the shell, the combustion cylinder being in communication with the interior of the shell, a first ash removal port provided on the surface of the base, a sealing plate rotatably mounted on the surface of the first ash removal port, three heat conduction boxes installed on the top of the base, the three heat conduction boxes being horizontally and evenly distributed, all three heat conduction boxes being disposed inside the shell, and a second heat conduction pipe inserted through the surface of each of the three heat conduction boxes, and a combustion mechanism provided inside the shell. The arrangement of the three heat conduction boxes improves the heating effect of the device during use. Simultaneously, the multiple first heat dissipation fins on the surface of the combustion cylinder and the multiple second heat dissipation fins on the surfaces of the heat conduction boxes facilitate the dissipation of heat from the inside of the device, thereby improving the device's performance.

[0007] Preferably, the combustion mechanism includes two feeding ports, both of which are located on the outer shell surface and are connected to the interior of the combustion cylinder. Multiple receiving pipes are horizontally fixedly connected inside the combustion cylinder, arranged in two pairs. Each pair of receiving pipes is horizontally and evenly distributed, and each pair is located at the bottom of one of the feeding ports. A feeding pipe is located at one end of the outer shell surface, and one end of the feeding pipe is fixedly connected to the surface of the combustion cylinder, communicating with the interior of the combustion cylinder. A sealing cap is fixedly connected to the top of the combustion cylinder. Multiple first heat sinks are fixedly connected to both the outer surface of the combustion cylinder and the surface of the sealing cap. Multiple first heat conduction pipes are horizontally fixedly connected inside the combustion cylinder, with both ends of each first heat conduction pipe inserted through the outer surface of the combustion cylinder. These first heat conduction pipes are located at the top of the feeding pipes and are used to ignite the interior of the combustion cylinder. The arrangement of the multiple receiving pipes and the first heat conduction pipes facilitates the removal of heat from the interior of the combustion cylinder.

[0008] Furthermore, multiple second heat sinks are fixedly connected to the outer surface and top of each of the three heat-conducting boxes. A first connecting pipe is fixedly connected to the top arc surface of the combustion cylinder, and the first connecting pipe is connected to the inside of the combustion cylinder. One end of the first connecting pipe is fixedly connected to the surface of one of the heat-conducting boxes, and the first connecting pipe is connected to the inside of one of the heat-conducting boxes. A connecting box is fixedly connected to the top of the base. The connecting box is located at the bottom of two of the heat-conducting boxes, and the connecting box is connected to the inside of two of the heat-conducting boxes. A second connecting pipe is fixedly connected to one side of the top of the middle heat-conducting box. One end of the second connecting pipe is fixedly connected to the surface of the heat-conducting box away from the combustion cylinder, and the second connecting pipe is connected to the inside of two of the heat-conducting boxes. This is used to guide the heat from the combustion cylinder into the flue gas, thereby facilitating the heating of the three heat-conducting boxes and improving the utilization of heat.

[0009] Preferably, a flue pipe is fixedly connected to one end of the outer shell surface, and the flue pipe is fixedly connected to the surface of the heat-conducting box at the end away from the combustion cylinder. The flue pipe is connected to the inside of the heat-conducting box. A second ash removal port and a third ash removal port are provided on one side of the outer shell surface. The second ash removal port is located on the surface of the heat-conducting box at the end away from the combustion cylinder, and the third ash removal port is located on the surface of the connecting box. These are used to remove dust from the inside of the three heat-conducting boxes, thereby improving the ease of use of the device.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. During the combustion process inside the combustion cylinder, the heat inside the combustion cylinder is discharged to the outside through multiple feeding pipes and multiple first heat conduction pipes, and the heat is also discharged to the outside through multiple first heat dissipation fins, thereby improving the heating effect.

[0012] 2. The flue gas inside the combustion chamber enters one of the heat conduction boxes through the first connecting pipe, and then enters the other two heat conduction boxes through the connecting box and the second connecting pipe, thus allowing the flue gas inside the combustion chamber to circulate. It is then discharged through the exhaust pipe, while the heat in the argon gas heats the interior of the three heat conduction boxes. The heat is then transferred through multiple second heat sinks, further improving the utilization of heat. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the surface structure of a high-efficiency heating stove proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of a high-efficiency heating stove proposed in this utility model;

[0015] Figure 3 This is a cross-sectional view of the internal structure of the combustion chamber of a high-efficiency heating stove proposed in this utility model;

[0016] Figure 4 This is a schematic diagram of the internal structure of a high-efficiency heating stove proposed in this utility model.

[0017] In the diagram: 1. Base; 11. Sealing plate; 12. First ash removal port; 2. Outer shell; 21. Feeding port; 22. Feeding pipe; 23. Heat dissipation port; 24. Second ash removal port; 25. Third ash removal port; 26. Exhaust pipe; 3. Combustion cylinder; 31. Receiving pipe; 32. First heat conduction pipe; 33. First heat sink; 34. Sealing cover; 4. Heat conduction box; 41. Second heat sink; 42. Connecting box; 43. First connecting pipe; 44. Second connecting pipe; 45. Second heat conduction pipe. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Reference Figures 1-4A high-efficiency heating stove includes a base 1, an outer shell 2 fixedly connected to the top of the base 1, a combustion cylinder 3 installed on the top of the base 1, the combustion cylinder 3 being disposed inside the outer shell 2 and communicating with the interior of the outer shell 2, a first ash removal port 12 provided on the surface of the base 1, a sealing plate 11 rotatably installed on the surface of the first ash removal port 12, and three heat conduction boxes 4 installed on the top of the base 1, the three heat conduction boxes 4 being horizontally and evenly distributed, all three heat conduction boxes 4 being disposed inside the outer shell 2, and a second heat conduction pipe 45 being inserted through the surface of each of the three heat conduction boxes 4, and a combustion mechanism being disposed inside the outer shell 2. The arrangement of the three heat conduction boxes 4 can improve the heating effect of the device during use, and at the same time, with the multiple first heat dissipation fins 33 on the surface of the combustion cylinder 3 and the multiple second heat dissipation fins 41 on the surface of the heat conduction boxes 4, it is convenient to conduct heat out of the device, thereby improving the use effect of the device.

[0020] In this utility model, the combustion mechanism includes two feeding ports 21, both of which are located on the surface of the outer shell 2 and are connected to the interior of the combustion cylinder 3. Multiple receiving pipes 31 are horizontally fixedly connected inside the combustion cylinder 3, arranged in two pairs. Each pair of receiving pipes 31 is horizontally and evenly distributed, with two receiving pipes 31 respectively located at the bottom of the two feeding ports 21. A feeding pipe 22 is located at one end of the surface of the outer shell 2, and one end of the feeding pipe 22 is fixedly connected to the surface of the combustion cylinder 3. The feeding pipe 22 is connected to the combustion cylinder. The combustion cylinder 3 is internally connected. A sealing cover 34 is fixedly connected to the top of the combustion cylinder 3. Multiple first heat sinks 33 are fixedly connected to both the outer surface of the combustion cylinder 3 and the surface of the sealing cover 34. Multiple first heat conduction pipes 32 are horizontally fixedly connected inside the combustion cylinder 3. The two ends of the multiple first heat conduction pipes 32 are respectively inserted into the outer surface of the combustion cylinder 3. The multiple first heat conduction pipes 32 are respectively set at the top of the top feeding pipe 22 for combustion inside the combustion cylinder 3. At the same time, with the setting of multiple receiving pipes 31 and first heat conduction pipes 32, it is convenient to conduct heat out of the combustion cylinder 3.

[0021] In this invention, multiple second heat sinks 41 are fixedly connected to the outer surface and top of the three heat conduction boxes 4. A first connecting pipe 43 is fixedly connected to the top arc surface of the combustion cylinder 3, and the first connecting pipe 43 is connected to the inside of the combustion cylinder 3. One end of the first connecting pipe 43 is fixedly connected to the surface of one of the heat conduction boxes 4, and the first connecting pipe 43 is connected to the inside of one of the heat conduction boxes 4. A connecting box 42 is fixedly connected to the top of the base 1, and the connecting box 42 is located at the bottom of two of the heat conduction boxes 4, and the connecting box 42 is connected to the inside of two of the heat conduction boxes 4. A second connecting pipe 44 is fixedly connected to one side of the top of the middle heat conduction box 4, and one end of the second connecting pipe 44 is fixedly connected to the surface of the heat conduction box 4 away from the end of the combustion cylinder 3, and the second connecting pipe 44 is connected to the inside of two of the heat conduction boxes 4. This is used to guide the heat and flue gas inside the combustion cylinder 3, thereby facilitating the heating of the inside of the three heat conduction boxes 4 and improving the utilization of heat.

[0022] In this invention, a flue pipe 26 is fixedly connected to one end of the surface of the outer shell 2. One end of the flue pipe 26 is fixedly connected to the surface of the heat-conducting box 4 at the end away from the combustion cylinder 3. The flue pipe 26 is connected to the inside of the heat-conducting box 4. A second cleaning port 24 and a third cleaning port 25 are provided on one side of the surface of the outer shell 2. The second cleaning port 24 is provided on the surface of the heat-conducting box 4 at the end away from the combustion cylinder 3, and the third cleaning port 25 is provided on the surface of the connecting box 42. These are used to remove dust from the inside of the three heat-conducting boxes 4, thereby improving the ease of use of the device.

[0023] Working Principle: In actual use, the three heat-conducting boxes 4 enhance the heating effect of the device. Simultaneously, the multiple first heat sinks 33 on the surface of the combustion cylinder 3 and the multiple second heat sinks 41 on the surface of the heat-conducting boxes 4 facilitate the dissipation of heat from the device's interior, thereby improving its performance. During use, fuel is added to the combustion cylinder 3 through the two feeding ports 21, with the fuel positioned on top of the multiple receiving pipes 31 for combustion. Combustible particles can also be added to the outer shell 2 as fuel through the feeding pipe 22. During combustion within the combustion cylinder 3, heat is dissipated outwards through the multiple receiving pipes 31 and the multiple first heat-conducting pipes 32. The first heat sink 33 also conducts heat outward, thereby improving the heating effect. The flue gas inside the combustion cylinder 3 enters one of the heat conduction boxes 4 through the first connecting pipe 43, and then enters the other two heat conduction boxes 4 through the connecting box 42 and the second connecting pipe 44, thus allowing the flue gas inside the combustion cylinder 3 to circulate. It is then discharged through the exhaust pipe 26. The heat in the argon gas heats the inside of the three heat conduction boxes 4, and then the heat is transferred through multiple second heat sinks 41, further improving the heat utilization effect. During the combustion process inside the combustion cylinder 3, the flue gas can also circulate through the base 1 to the inside of the three heat conduction boxes 4, which will also heat the inside of the three heat conduction boxes 4, thereby improving the heating effect of the device.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency heating stove, comprising a base (1), characterized in that, The base (1) is fixedly connected to the top of the outer shell (2). The base (1) is equipped with a combustion cylinder (3). The combustion cylinder (3) is located inside the outer shell (2). The combustion cylinder (3) is connected to the inside of the outer shell (2). The base (1) is provided with a first ash removal port (12). A sealing plate (11) is rotatably installed on the surface of the first ash removal port (12). The base (1) is equipped with three heat conduction boxes (4). The three heat conduction boxes (4) are evenly distributed horizontally. The three heat conduction boxes (4) are all located inside the outer shell (2). The surfaces of the three heat conduction boxes (4) are all interspersed with second heat conduction pipes (45). The outer shell (2) is provided with a combustion mechanism. The outer shell (2) is provided with multiple heat dissipation ports (23) on both sides of the surface of the outer shell (2). The multiple heat dissipation ports (23) are respectively located between the three heat conduction boxes (4). The multiple heat dissipation ports (23) are all connected to the inside of the outer shell (2).

2. The high-efficiency heating stove according to claim 1, characterized in that, The combustion mechanism includes a feeding port (21), and there are two feeding ports (21). Both feeding ports (21) are located on the surface of the outer shell (2). Both feeding ports (21) are connected to the inside of the combustion cylinder (3). Multiple receiving pipes (31) are horizontally fixedly connected inside the combustion cylinder (3). The multiple receiving pipes (31) are arranged in two pairs. Each pair of receiving pipes (31) is horizontally and evenly distributed. The two pairs of receiving pipes (31) are respectively located at the bottom of the two feeding ports (21).

3. The high-efficiency heating stove according to claim 2, characterized in that, A feeding pipe (22) is provided at one end of the surface of the outer shell (2). One end of the feeding pipe (22) is fixedly connected to the surface of the combustion cylinder (3). The feeding pipe (22) is connected to the inside of the combustion cylinder (3). A sealing cover (34) is fixedly connected to the top of the combustion cylinder (3). Multiple first heat sinks (33) are fixedly connected to both the outer surface of the combustion cylinder (3) and the surface of the sealing cover (34).

4. The high-efficiency heating stove according to claim 1, characterized in that, The combustion cylinder (3) is horizontally fixedly connected to a plurality of first heat conduction tubes (32), with the two ends of the plurality of first heat conduction tubes (32) respectively inserted into the outer surface of the combustion cylinder (3), and the plurality of first heat conduction tubes (32) respectively set on the top of the top feeding pipe (22).

5. The high-efficiency heating stove according to claim 1, characterized in that, Multiple second heat sinks (41) are fixedly connected to the outer surface and top of the three heat conduction boxes (4). A first connecting pipe (43) is fixedly connected to the top arc surface of the combustion cylinder (3). The first connecting pipe (43) is connected to the inside of the combustion cylinder (3). One end of the first connecting pipe (43) is fixedly connected to the surface of one of the heat conduction boxes (4). The first connecting pipe (43) is connected to the inside of one of the heat conduction boxes (4). A connecting box (42) is fixedly connected to the top of the base (1). The connecting box (42) is located at the bottom of two of the heat conduction boxes (4). The connecting box (42) is connected to the inside of two of the heat conduction boxes (4). A second connecting pipe (44) is fixedly connected to one side of the top of the middle heat conduction box (4). One end of the second connecting pipe (44) is fixedly connected to the surface of the heat conduction box (4) away from the end of the combustion cylinder (3). The second connecting pipe (44) is connected to the inside of two of the heat conduction boxes (4).

6. The high-efficiency heating stove according to claim 5, characterized in that, A flue pipe (26) is fixedly connected to one end of the surface of the outer shell (2). One end of the flue pipe (26) is fixedly connected to the surface of the heat-conducting box (4) at the end away from the combustion cylinder (3). The flue pipe (26) is connected to the inside of the heat-conducting box (4). A second ash removal port (24) and a third ash removal port (25) are provided on one side of the surface of the outer shell (2). The second ash removal port (24) is provided on the surface of the heat-conducting box (4) at the end away from the combustion cylinder (3). The third ash removal port (25) is provided on the surface of the connecting box (42).