Heating device
By introducing multiple heat dissipation pipe groups and detachable sealed connection structures in the furnace chimney, the problem of poor heat dissipation effect of traditional chimneys is solved, and efficient heat dissipation and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202422606717.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The traditional stove chimney design has poor heat dissipation effect, does not dissipate quickly, and it is easy to accumulate dust, reducing heat dissipation efficiency.
Multiple heat dissipation pipe groups distributed in parallel space are adopted, combining smoke expansion and smoke reduction structures to increase the heat dissipation area, and ensure sealing and convenient maintenance through a detachable and sealable connection structure.
It improves heat dissipation efficiency, increases the heat dissipation area, prevents smoke leakage, facilitates cleaning and repair, and provides a safe and comfortable user experience.
Smart Images

Figure CN223283106U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical equipment, in particular to a heating device. Background Art
[0002] Traditional stove chimneys are often simple in design, typically consisting of a single pipe structure that exhausts the high-temperature flue gases generated during combustion. This simple design has significant limitations in terms of heat dissipation. The chimney's relatively small surface area limits heat exchange with the surrounding air, preventing heat from being dissipated quickly and effectively. Furthermore, as a stove operates over time, impurities such as dust and soot tend to accumulate inside the chimney. These impurities adhere to the chimney's inner walls, forming an insulating layer that further reduces the chimney's heat dissipation efficiency. Utility Model Content
[0003] The purpose of the utility model is to provide a heating device to solve the technical problem of poor heat dissipation effect in the prior art.
[0004] In order to solve the above problems, a heating device involved in the present invention adopts the following technical solutions:
[0005] The utility model provides a heating device, including a stove, a heat dissipation tube group with a plurality of parallel and spaced distributed heat dissipation tubes, and a lower connecting structure connected to the bottom end of the heat dissipation tube group. The smoke exhaust pipe of the stove is connected to a flared smoke diffusion structure with a diameter gradually increasing along its axial direction. The lower connecting structure is detachably and sealedly connected to the smoke diffusion structure.
[0006] Preferably, a first sand trough is recessed on the upper end surface of the smoke diffusion structure and extends along its circumference and is connected end to end. The lower connecting structure includes a connecting plate and a first smoke-isolating member. The heat dissipation tube group is connected to the connecting plate. The first smoke-isolating member is arranged at the bottom of the connecting plate and surrounds the periphery of the connection between the heat dissipation tube group and the connecting plate. The annular structure of the first smoke-isolating member matches the annular structure of the first sand trough. The first smoke-isolating member is inserted into the first sand trough to seal the gap between the smoke diffusion structure and the lower connecting structure.
[0007] Preferably, the cross-section of the first smoke-isolating component is an n-shaped structure, and the first smoke-isolating component includes a first ring wall and a second ring wall sleeved on the outside of the first ring wall. The first ring wall and the second ring wall are spaced apart, and the upper and lower lengths of the second ring wall are shorter than the upper and lower lengths of the first ring wall. The first ring wall can be matched and inserted into the first sand trough, and the second ring wall is sleeved on the outside of the first sand trough.
[0008] Preferably, it also includes an upper connecting structure connected to the top of the heat dissipation tube group, and a smoke-shrinking structure with a gradually decreasing diameter along its axial direction. The upper connecting structure and the smoke-shrinking structure are detachably sealed and matched. A second sand trough is recessed on the upper end surface of the upper connecting structure, extending along its circumference and connected end to end. The second sand trough surrounds the periphery of the connection between the heat dissipation tube group and the upper connecting structure. A second smoke-isolating component with an n-shaped cross-section extending along its circumference and connected end to end is provided on the lower end surface of the smoke-shrinking structure. The annular structure of the second smoke-isolating component matches the annular structure of the second sand trough. The second smoke-shrinking component is inserted into the second sand trough to seal the gap between the smoke-shrinking structure and the upper connecting structure.
[0009] Preferably, it also includes at least one layer of partitions, each of which is provided with a passage for any heat dissipation tube of the corresponding heat dissipation tube group. The heat dissipation tube group passes through the partition, and the partition is arranged obliquely to the heat dissipation tube group. When there are at least two partitions, adjacent partitions are arranged parallel and spaced apart.
[0010] The beneficial effects of the utility model are as follows:
[0011] The present invention provides a heating device that differs from existing technologies in that it comprises a stove, a heat pipe assembly comprising a plurality of parallel, spaced, distributed heat pipes, and a lower connecting structure connected to the bottom end of the heat pipe assembly. The stove's exhaust pipe is connected to a flared smoke expansion structure with a diameter that gradually increases along its axis. The lower connecting structure is removably and sealedly connected to the smoke expansion structure. This device effectively increases the heat dissipation area, enabling rapid and efficient heat dissipation to the surrounding environment, improving heating efficiency. Furthermore, the removable seal at the connection prevents exhaust gas leakage and facilitates cleaning and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments:
[0013] Figure 1 It is a structural schematic diagram of a heating device;
[0014] Figure 2 for Figure 1 A partial enlarged schematic diagram of the middle A.
[0015] In the figure: 1. stove; 2. heat dissipation pipe group; 3. lower connecting structure; 31. connecting plate; 32. first smoke-isolating member; 321. first annular wall; 322. second annular wall; 4. smoke-expanding structure; 5. first sand trough; 6. upper connecting structure; 7. smoke-reducing structure; 8. partition. DETAILED DESCRIPTION
[0016] In order to make the technical purpose, technical solution and beneficial effects of the present invention clearer, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments.
[0017] The utility model provides a heating device, as shown in the figure, including a stove 1, a heat dissipation pipe group 2, and a lower connecting structure 3 connected to the bottom end of the heat dissipation pipe group 2. The heat dissipation pipe group 2 includes a plurality of parallel and spaced heat dissipation pipes. The smoke exhaust pipe of the stove 1 is connected to a smoke diffusion structure 4. The smoke diffusion structure 4 is configured to have a diameter that gradually increases along its axial direction to form a flared structure. The lower connecting structure 3 can be detachably and sealedly connected to the smoke diffusion structure 4.
[0018] A first sand trough 5 is recessed on the upper end surface of the smoke diffusion structure 4 and extends along its circumference and is connected end to end. The lower connecting structure 3 includes a connecting plate 31 and a first smoke-isolating component 32, wherein the heat dissipation tube group 2 passes through the connecting plate 31, and the first smoke-isolating component 32 is arranged at the bottom of the connecting plate 31 and surrounds the periphery of the connection between the heat dissipation tube group 2 and the connecting plate 31. The annular structure of the first smoke-isolating component 32 matches the annular structure of the first sand trough 5. The gap between the smoke diffusion structure 4 and the lower connecting structure 3 is sealed by inserting the first smoke-isolating component 32 into the first sand trough 5.
[0019] The cross-section of the first smoke-isolating component 32 is an n-shaped structure. The first smoke-isolating component 32 includes a first ring wall 321 and a second ring wall 322 that is sleeved on the outside of the first ring wall 321. The first ring wall 321 and the second ring wall 322 are spaced apart. The upper and lower lengths of the second ring wall 322 are shorter than the upper and lower lengths of the first ring wall 321. The first ring wall 321 can be matched and inserted into the first sand trough 5. At the same time, the second ring wall 322 is sleeved on the outside of the first sand trough 5.
[0020] The device also includes an upper connecting structure connected to the top of the heat dissipation tube group, and a smoke-shrinking structure with a gradually decreasing diameter along its axial direction. The upper connecting structure is identical to the lower connecting structure, and the upper connecting structure and the smoke-shrinking structure are detachably sealed and matched. A second sand trough is recessed on the upper end surface of the upper connecting structure, extending along its circumference and connected end to end. The second sand trough surrounds the periphery of the connection between the heat dissipation tube group and the upper connecting structure. A second smoke-isolating component with an n-shaped cross-section extending along its circumference and connected end to end is provided on the lower end surface of the smoke-shrinking structure. The annular structure of the second smoke-isolating component matches the annular structure of the second sand trough. The second smoke-isolating component is inserted into the second sand trough to seal the gap between the smoke-shrinking structure and the upper connecting structure, and the first sand trough and the second sand trough are both filled with fine sand to ensure good sealing of the overall system.
[0021] The second smoke-isolating component includes a third ring wall and a fourth ring wall mounted on the outside of the third ring wall. The third ring wall and the fourth ring wall are spaced apart. The upper and lower lengths of the third ring wall are greater than the upper and lower lengths of the fourth ring wall. The third ring wall can be matched and inserted into the second sand trough. At the same time, the fourth ring wall is mounted on the outside of the second sand trough.
[0022] In order to improve the heat dissipation performance, the device also includes at least one layer of partitions 8, which are provided with passages for any heat dissipation tubes that match the corresponding heat dissipation tube group 2. The heat dissipation tube group 2 matches and passes through the partitions 8. The partitions 8 are arranged obliquely to the heat dissipation tube group 2. When there are at least two partitions 8, adjacent partitions 8 are arranged parallel and spaced apart.
[0023] The entire heating device not only achieves efficient heat transfer through the above-mentioned matching structure, but also greatly improves the reliability and durability of the system. In particular, in terms of sealing, it effectively prevents problems such as smoke leakage, providing users with a safer and more comfortable use experience. In addition, since each key connection part supports quick disassembly and assembly operations, daily maintenance and alternating use are more efficient and quick. Finally, it should be noted that the above-mentioned embodiments are only used to illustrate and not to limit the technical solutions of the present utility model. Any equivalent replacement of the present utility model and any modification or partial replacement that does not deviate from the spirit and scope of the present utility model should be covered within the scope of protection of the claims of the present utility model.
Claims
1. A heating device, characterized in that: The invention comprises a stove, a heat dissipation tube group having a plurality of parallel and spaced distributed heat dissipation tubes, and a lower connecting structure connected to the bottom end of the heat dissipation tube group. The smoke exhaust pipe of the stove is connected to a flared smoke diffusion structure with a diameter gradually increasing along its axial direction. The lower connecting structure can be detachably and sealedly connected to the smoke diffusion structure.
2. A heating device according to claim 1, characterized in that: A first sand trough is recessed on the upper end surface of the smoke diffusion structure and extends along its circumference and is connected end to end. The lower connecting structure includes a connecting plate and a first smoke-isolating component. The heat dissipation tube group is connected to the connecting plate. The first smoke-isolating component is arranged at the bottom of the connecting plate and surrounds the periphery of the connection between the heat dissipation tube group and the connecting plate. The annular structure of the first smoke-isolating component matches the annular structure of the first sand trough. The first smoke-isolating component is inserted into the first sand trough to seal the gap between the smoke diffusion structure and the lower connecting structure.
3. A heating device according to claim 2, characterized in that: The cross-section of the first smoke-isolating component is an n-shaped structure. The first smoke-isolating component includes a first ring wall and a second ring wall mounted on the outside of the first ring wall. The first ring wall and the second ring wall are spaced apart. The upper and lower lengths of the second ring wall are shorter than those of the first ring wall. The first ring wall can be matched and inserted into the first sand trough, and the second ring wall is mounted on the outside of the first sand trough.
4. A heating device according to claim 3, characterized in that: It also includes an upper connecting structure connected to the top of the heat dissipation tube group, and a smoke-shrinking structure with a gradually decreasing diameter along its axial direction. The upper connecting structure and the smoke-shrinking structure are detachably sealed and matched. A second sand trough is recessed on the upper end surface of the upper connecting structure, extending along its circumference and connected end to end. The second sand trough surrounds the periphery of the connection between the heat dissipation tube group and the upper connecting structure. A second smoke-isolating component with an n-shaped cross-section extending along its circumference and connected end to end is provided on the lower end surface of the smoke-shrinking structure. The annular structure of the second smoke-isolating component matches the annular structure of the second sand trough. The second smoke-isolating component is inserted into the second sand trough to seal the gap between the smoke-shrinking structure and the upper connecting structure.
5. A heating device according to claim 4, characterized in that: It also includes at least one layer of partitions, each of which is provided with a passage for any heat dissipation tube that matches the corresponding heat dissipation tube group. The heat dissipation tube group matches and passes through the partition. The partition and the heat dissipation tube group are arranged obliquely. When there are at least two partitions, adjacent partitions are arranged parallel and spaced apart.