A heating body for a domestic heating stove

By using a cylindrical high-efficiency heat-conducting structure and a built-in centrifugal filtration system, the problems of low heat transfer efficiency and scale deposition in the heating element of household heating furnaces are solved, achieving simultaneous operation of high-efficiency heating and water purification, thus improving energy utilization and safety.

CN224397877UActive Publication Date: 2026-06-23GUANGDONG QINGFENG IND TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG QINGFENG IND TECH CO LTD
Filing Date
2025-06-21
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing heating elements used in household heating furnaces suffer from low heat transfer efficiency and scale buildup, resulting in low energy utilization and poor safety.

Method used

It adopts a cylindrical high-efficiency heat-conducting structure and a built-in centrifugal filtration system to remove impurities and prevent scale formation through centrifugal filtration, combined with an integrated water treatment system to improve thermal efficiency and safety.

Benefits of technology

It significantly improves heat transfer efficiency and water purification effect, ensures stable heating performance, avoids performance degradation caused by scale buildup, and improves energy utilization and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of heating bodies for domestic heating furnace, it is related to heating body equipment technical field, including heating assembly, including heating body shell, the side of heating body shell is fixed with first check valve, the other side of heating body shell is fixed with second check valve, the bottom of heating body shell is fixed with mounting piece, auxiliary assembly, set in the inside of heating assembly, including filter piece, the side swing link of filter piece has heating shell.The utility model has the beneficial effect that through the synergic cooperation of cylindrical high -efficient heat conduction structure and built-in centrifugal filter system, the heat conduction efficiency and water quality purification effect are significantly improved, effectively solve the problem of large heat loss and impurity deposition, both guarantee the stability of heating performance, avoid the efficiency attenuation caused by scale accumulation, simultaneously realize the synchronous operation of efficient heating and water quality purification, substantially improve the energy utilization rate and long-term use safety of heating furnace.
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Description

Technical Field

[0001] This utility model relates to the field of heating element equipment technology, and in particular to a heating element for a household heating furnace. Background Technology

[0002] In the daily use of household heating boilers, it is necessary to use a special heating element for efficient heat energy conversion to avoid low thermal efficiency affecting the indoor heating effect or causing unnecessary loss of energy utilization.

[0003] The heating elements used in existing household heating boilers have obvious defects in terms of structural design and functional integration. Their square cross-section design results in lower heat transfer efficiency than cylindrical structures. At the same time, they lack an integrated water treatment system and cannot perform centrifugal filtration of the incoming water during the heating process. This dual design defect not only reduces energy utilization efficiency, but may also affect heat transfer performance due to scale deposition or shorten service life due to impurity accumulation, ultimately affecting the heating effect and safety of the boiler. Utility Model Content

[0004] In view of the problems existing in the heating elements of existing household heating furnaces, this utility model is proposed.

[0005] Therefore, the problem that this utility model aims to solve is that the square contact surface and the presence of scale on the surface of the heating element may affect the heating efficiency of the main body.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a heating element for a household heating furnace, comprising a heating assembly including a heating element shell, a first one-way valve fixed to one side of the heating element shell, a second one-way valve fixed to the other side of the heating element shell, and a mounting component fixed to the bottom of the heating element shell; and,

[0007] An auxiliary component, disposed inside the heating component, includes a filter element, a heating shell movably connected to one side of the filter element, the heating shell being fixed to the inner wall of the heating body shell, an electric heating element being fixed to the inner wall of the heating shell, and a circulation component being sleeved on the surface of the heating shell.

[0008] As a preferred embodiment of the heating element for a household heating furnace according to the present invention, the mounting component includes a fixed base fixed to the bottom of the heating element housing, and the inner wall of the fixed base is threaded with fixing bolts.

[0009] In a preferred embodiment of the heating element for a household heating furnace according to the present invention, the second one-way valve is movably connected to the inner wall of the heating element shell.

[0010] As a preferred embodiment of the heating element for a household heating furnace according to the present invention, the circulation component includes a liquid collection shell sleeved on the surface of the heating shell, a connecting hose fixed on one side of the liquid collection shell, and the connecting hose fixed to the surface of the first one-way valve.

[0011] As a preferred embodiment of the heating element for a household heating furnace according to the present invention, the circulation component further includes a liquid delivery pipe fixed to one side of the heating shell, and a pressure boosting nozzle is fixed to one side of the liquid delivery pipe.

[0012] As a preferred embodiment of the heating element for a household heating furnace according to the present invention, the filter element includes a filter shell fixed to one side of the second one-way valve, a transmission blade fixed to the surface of the filter shell, and a connecting pipe fixed to one side of the filter shell.

[0013] As a preferred embodiment of the heating element for the household heating furnace described in this utility model, a connecting bearing is fixed to one side of the connecting pipe, and the connecting bearing is fixed to the inner wall of the heating shell.

[0014] As a preferred embodiment of the heating element for the household heating furnace described in this utility model, the inner wall of the filter shell is fixed with a fixing plate, and a coarse filter screen is embedded on one side of the fixing plate.

[0015] As a preferred embodiment of the heating element for the household heating furnace described in this utility model, a flow guide shroud is provided on one side of the fixing plate, and a centrifugal filter cartridge is fixed on one side of the flow guide shroud.

[0016] As a preferred embodiment of the heating element for a household heating furnace described in this utility model, a scale-inhibiting ring is fixed on the surface of the centrifugal filter cartridge.

[0017] The beneficial effects of this utility model are as follows: through the synergistic cooperation of the cylindrical high-efficiency heat conduction structure and the built-in centrifugal filtration system, the heat conduction efficiency and water purification effect are significantly improved, effectively solving the problems of large heat loss and impurity deposition. It not only ensures the stability of heating performance, but also avoids the performance decay caused by scale accumulation. At the same time, it realizes the simultaneous operation of high-efficiency heating and water purification, greatly improving the energy utilization rate and long-term safety of the heating boiler. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1This is a structural diagram of the heating element used in a household heating furnace.

[0020] Figure 2 This is a cross-sectional view of the heating element used in a household heating furnace.

[0021] Figure 3 This is an exploded structural diagram of a filter element for a heating element in a domestic heating boiler.

[0022] Figure 4 This is a structural diagram of the heating element used in a household heating furnace.

[0023] Figure 5 Heating element for household heating furnace Figure 2 A magnified view of A in the middle.

[0024] In the diagram: 1. Heating assembly; 11. Heating element housing; 12. First check valve; 13. Mounting component; 13-1. Fixed base; 13-2. Fixing bolt; 14. Second check valve; 2. Auxiliary assembly; 21. Filter element; 21-1. Filter housing; 21-2. Transmission blade; 21-3. Anti-scaling ring; 21-4. Centrifugal filter cartridge; 21-5. Flow guide; 21-6. Fixing plate; 21-7. Coarse filter screen; 21-8. Connecting bearing; 21-9. Connecting pipe; 22. Heating housing; 23. Circulation component; 23-1. Liquid collection housing; 23-2. Connecting hose; 23-3. Liquid delivery pipe; 23-4. Pressure boosting nozzle; 24. Electric heating element. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0028] Example 1

[0029] Reference Figure 1 and Figure 2This is the first embodiment of the present invention. This embodiment provides a heating element for a household heating furnace, which includes a heating component 1 and an auxiliary component 2.

[0030] Specifically, the heating assembly 1 includes a heating body housing 11, a first one-way valve 12 is fixed on one side of the heating body housing 11, a second one-way valve 14 is fixed on the other side of the heating body housing 11, and a mounting component 13 is fixed on the bottom of the heating body housing 11.

[0031] Mounting component 13 facilitates the fixed installation of the main body of heating component 1, thereby ensuring the installation stability of the main body. At the same time, the cooperation of the first one-way valve 12 and the second one-way valve 14 ensures that the overall flow direction of the water passing through it is constant.

[0032] Specifically, auxiliary component 2 is located inside heating component 1 and includes filter element 21. A heating shell 22 is movably connected to one side of filter element 21. Heating shell 22 is fixed to the inner wall of heating body outer shell 11. Electric heating element 24 is fixed to the inner wall of heating shell 22. Circulation element 23 is sleeved on the surface of heating shell 22.

[0033] The circulation component 23 can circulate and pressurize a portion of the water flow, thereby ensuring that it can be driven to rotate by impacting the filter component 21, thus achieving the effect of centrifugal filtration.

[0034] Example 2

[0035] Reference Figures 2-5 This is the second embodiment of the present invention, which is based on the previous embodiment.

[0036] Specifically, the mounting component 13 includes a fixed base 13-1 fixed to the bottom of the heating element housing 11, and a fixing bolt 13-2 is threadedly connected to the inner wall of the fixed base 13-1.

[0037] The fixing bolt 13-2 can be threaded to fix the fixing base 13-1, thereby improving the stability of its main body during installation.

[0038] Specifically, the second one-way valve 14 is movably connected to the inner wall of the heating element housing 11.

[0039] Specifically, the circulation component 23 includes a liquid collection shell 23-1 sleeved on the surface of the heating shell 22, and a connecting hose 23-2 fixed on one side of the liquid collection shell 23-1. The connecting hose 23-2 is fixed to the surface of the first one-way valve 12.

[0040] Specifically, the circulation component 23 also includes a liquid delivery pipe 23-3 fixed to one side of the heating shell 22, and a booster nozzle 23-4 is fixed to one side of the liquid delivery pipe 23-3.

[0041] The booster nozzle 23-4 can pressurize a portion of the water flow, thereby effectively improving its impact effect on the transmission blade 21-2.

[0042] Specifically, the filter element 21 includes a filter housing 21-1 fixed to one side of the second one-way valve 14, a transmission blade 21-2 fixed to the surface of the filter housing 21-1, and a connecting pipe 21-9 fixed to one side of the filter housing 21-1.

[0043] The drive blade 21-2 will drive the filter shell 21-1 to rotate under the impact of the water flow, thereby achieving a better centrifugal effect.

[0044] Specifically, a connecting bearing 21-8 is fixed to one side of the connecting pipe 21-9, and the connecting bearing 21-8 is fixed to the inner wall of the heating shell 22.

[0045] The connecting bearing 21-8 can provide a good connection effect without affecting the rotation of its main body.

[0046] Specifically, a fixing plate 21-6 is fixed to the inner wall of the filter housing 21-1, and a coarse filter screen 21-7 is embedded on one side of the fixing plate 21-6.

[0047] The coarse filter screen 21-7 can effectively filter and remove large particles of dust and impurities in the water, such as silt or insect eggs, improving the purity of the water and preventing impurities from accumulating in the internal pipes of the equipment and affecting its service life.

[0048] Specifically, a flow guide 21-5 is provided on one side of the fixed plate 21-6, and a centrifugal filter cartridge 21-4 is fixed on one side of the flow guide 21-5.

[0049] The flow guide hood 21-5 can evenly guide the water flow, thereby improving the filtration effect of its main body.

[0050] Specifically, a scale-inhibiting ring 21-3 is fixed on the surface of the centrifugal filter cartridge 21-4.

[0051] The scale inhibitor ring 21-3 can prevent the formation of scale by slowly releasing the scale inhibitor, thus preventing the scale from clogging the subsequent pipes or adhering to the surface of the electric heating element 24 and affecting its heating efficiency.

[0052] In use, the user introduces water for heating through the second one-way valve 14 into the inner cavity of the filter housing 21-1. The water passes through the coarse filter screen 21-7 to filter out impurities such as mud, sand, and insect eggs that may be present inside. After coarse filtration, the water is guided into the inner cavity of the centrifugal filter cartridge 21-4 through the guide hood 21-5. The centrifugal filter cartridge 21-4 performs secondary filtration to remove small molecular particles. During this process, the scale inhibitor ring 21-3 slowly releases scale inhibitor to prevent scale deposition, thus achieving the effect of removing scale in advance. Finally, the filtered water enters the inner cavity of the heating housing 22 through the connecting pipe 21-9 and the connecting bearing 21-8, and is heated by contacting the electric heating element 24.

[0053] During the heating process, some water is sent to the pressurizing nozzle 23-4 through the liquid delivery pipe 23-3 for pressurized spraying, which impacts the transmission blade 21-2, causing it to drive the filter shell 21-1 to rotate. This accelerates the filtration effect of the centrifugal filter cartridge 21-4 through centrifugation and also prevents the centrifugal filter cartridge 21-4 and the coarse filter screen 21-7 from clogging. Finally, excess water is collected through the liquid collection shell 23-1 and sent to the inner cavity of the first one-way valve 12 along with the water in the inner cavity of the heating shell 22 through the connecting hose 23-2. Finally, it is discharged to the next heat conduction mechanism, where it heats the surrounding environment by exchanging heat with the outside air.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A heating element for a household heating stove, characterized in that: include, The heating assembly (1) includes a heating element housing (11), a first one-way valve (12) fixed to one side of the heating element housing (11), a second one-way valve (14) fixed to the other side of the heating element housing (11), and a mounting component (13) fixed to the bottom of the heating element housing (11); and, An auxiliary component (2) is disposed inside the heating component (1) and includes a filter element (21). A heating shell (22) is movably connected to one side of the filter element (21). The heating shell (22) is fixed to the inner wall of the heating body shell (11). An electric heating element (24) is fixed to the inner wall of the heating shell (22). A circulation component (23) is sleeved on the surface of the heating shell (22).

2. The heating element for a household heating furnace as described in claim 1, characterized in that: The mounting component (13) includes a fixed base (13-1) fixed to the bottom of the heating element housing (11), and the inner wall of the fixed base (13-1) is threaded with a fixing bolt (13-2).

3. The heating element for a household heating furnace as described in claim 2, characterized in that: The second one-way valve (14) is movably connected to the inner wall of the heating element housing (11).

4. The heating element for a household heating furnace as described in claim 3, characterized in that: The circulation component (23) includes a liquid collection shell (23-1) sleeved on the surface of the heating shell (22), and a connecting hose (23-2) is fixed on one side of the liquid collection shell (23-1). The connecting hose (23-2) is fixed to the surface of the first one-way valve (12).

5. The heating element for a household heating furnace as described in claim 4, characterized in that: The circulation component (23) also includes a liquid delivery pipe (23-3) fixed to one side of the heating shell (22), and a booster nozzle (23-4) is fixed to one side of the liquid delivery pipe (23-3).

6. The heating element for a household heating furnace as described in claim 5, characterized in that: The filter element (21) includes a filter housing (21-1) fixed to one side of the second check valve (14), a transmission blade (21-2) fixed on the surface of the filter housing (21-1), and a connecting pipe (21-9) fixed on one side of the filter housing (21-1).

7. The heating element for a household heating furnace as described in claim 6, characterized in that: A connecting bearing (21-8) is fixed to one side of the connecting pipe (21-9), and the connecting bearing (21-8) is fixed to the inner wall of the heating shell (22).

8. The heating element for a household heating furnace as described in claim 7, characterized in that: The inner wall of the filter housing (21-1) is fixed with a fixing plate (21-6), and a coarse filter screen (21-7) is embedded on one side of the fixing plate (21-6).

9. The heating element for a household heating furnace as described in claim 8, characterized in that: A flow guide hood (21-5) is provided on one side of the fixed plate (21-6), and a centrifugal filter cartridge (21-4) is fixed on one side of the flow guide hood (21-5).

10. The heating element for a household heating furnace as described in claim 9, characterized in that: The surface of the centrifugal filter cartridge (21-4) is fixed with a scale-inhibiting ring (21-3).