Electric heating module
By adopting a bottom-inlet and bottom-outlet design in the electric heating module, combined with barrier and protective filtration devices, the problem of dirt clogging during liquid heating is solved, resulting in more efficient steam generation and lower production costs.
Patent Information
- Application Number
- CN202520374123.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-04
AI Technical Summary
During use, electric heating modules are prone to producing dirt and clogging pipes when heating liquids, which affects the user experience.
An anti-scaling electric heating module was designed, which adopts a bottom inlet and outlet mechanism, combined with a barrier mechanism and a protective filter device. The barrier mechanism allows the liquid to diffuse and atomize into steam, which is then discharged through the outlet mechanism, reducing dead corners in the inner cavity and the formation of scale.
It effectively reduces scale buildup, minimizes the risk of pipe blockage, improves user experience and production efficiency, and lowers production costs.
Smart Images
Figure CN223816242U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric appliances, in particular to an electric heating module of household electric appliances. BACKGROUND
[0002] The electric heating module plays a vital role in steam ovens, steam ovens, range hoods and other household electric appliances, and the electric heating modules used in the market currently have the following problems in use: the electric heating module is prone to dirt when heating liquid, causing the problem of dirt blocking the pipeline in the later period, which greatly affects the user experience. Therefore, it is necessary to improve the existing electric heating module to solve the above problems. SUMMARY
[0003] The utility model discloses a kind of electric heating modules, solve the problem of dirt when liquid heating and block pipeline, improve user experience, with better market competitiveness.
[0004] To achieve the above object, the utility model provides the following technical scheme: an electric heating module, including electric heating main body, chamber is equipped in the electric heating main body, electric heating device for heating liquid and safety control device for protecting electric heating device from overheating and burning are provided on the electric heating main body;The entering mechanism and the discharge mechanism that communicate inside and outside the electric heating main body chamber are provided on the electric heating main body, the inside and outside ends of the entering mechanism are higher than the inner and outer surfaces of the electric heating main body chamber respectively, and the inside and outside ends of the discharge mechanism are also higher than the inner and outer surfaces of the electric heating main body chamber respectively, the inner surface of the electric heating main body chamber is provided with blocking mechanism corresponding to the position between entering mechanism and discharge mechanism, the outer peripheral surface of the blocking mechanism is arc surface structure.
[0005] By adopting the above technical scheme, the scale prevention design is adopted, the entering mechanism is introduced into liquid, the liquid is diffused to both sides under the action of blocking mechanism, and fully contacts with the inner wall of electric heating main body and exchanges heat, so that steam is quickly atomized, and finally steam is discharged from the downstream discharge mechanism, the outer peripheral surface of the blocking mechanism is designed as circular arc surface structure, which reduces the inner cavity blocking sequence as a whole, and further eliminates the inner cavity dead angle, so that the scale production is effectively reduced.
[0006] The utility model is further provided, and the entering mechanism and the discharge mechanism are both arranged at the bottom of the electric heating main body.
[0007] By adopting the above technical scheme, the bottom entering and discharging design is adopted, so as to reduce the manufacturing difficulty, increase the production efficiency, and further reduce the production cost.
[0008] The utility model is further provided, and the electric heating main body chamber is provided with protective filtering device corresponding to the position between blocking mechanism and discharge mechanism.
[0009] By adopting the technical scheme, the protective filtering device is used for filtering impurities in steam, and further reduces the risk of blockage of the discharge pipeline by dirt.
[0010] The utility model further sets up, the inner surface of electric heating main body chamber is equipped with protection layer.
[0011] By adopting the technical scheme, the protection layer can be a protective coating with functions of corrosion resistance and anti-adhesion such as Teflon, medical stone and nano ceramic membrane, and the protection layer added to the inner wall of the electric heating main body chamber can further reduce scale production and increase the service life of the electric heating body.
[0012] The utility model further sets up, the number of electric heating device is one or more, and electric heating device is set up in electric heating main body both sides through the mode of casting.
[0013] By adopting the technical scheme, the overall processing is more convenient, and the structural strength is high.
[0014] The utility model further sets up, safety control device is detachably connected on electric heating main body through fastener.
[0015] By adopting the technical scheme, the detachable connection structure of the safety control device not only facilitates the assembly production in the early stage, but also facilitates the disassembly and replacement during the later maintenance.
[0016] The utility model further sets up, safety control device includes respectively with one or more electric heating device electric connection for controlling the temperature control ware A, temperature control ware B and temperature control sensor for real time reading electric heating main body temperature of corresponding electric heating device temperature.
[0017] By adopting the technical scheme, the temperature parameters of the temperature control ware A and the temperature control ware B are different, which are used for protecting the electric heating device from overheating and burning out, the temperature control sensor is used for reading the temperature of the electric heating main body in real time, and can be used for temperature collection and analysis, over-temperature alarm or stopping the work of the electric heating device.
[0018] The utility model further sets up, safety control device still includes ground mechanism.
[0019] By adopting the technical scheme, the accidental leakage current is guided through the grounding mechanism to prevent electric shock accidents.
[0020] The utility model further sets up, still include sealing device, electric heating main body includes bottom shell and cover plate, bottom shell and cover plate are connected together through fastener, sealing device includes the sealing piece of closed loop, sealing piece is clamped between bottom shell and cover plate.
[0021] By adopting the technical scheme, the split design of the electric heating main body is beneficial to processing and assembling, and the sealing element is used to ensure the sealing between the bottom shell and the cover plate after assembly, prevent liquid overflow, and make the structure more reliable. BRIEF DESCRIPTION OF DRAWINGS
[0022] Fig. 1 is a whole front view of the utility model;
[0023] Fig. 2 is a whole side view of the utility model;
[0024] Fig. 3 is a whole internal structure schematic view of the utility model.
[0025] In the drawing:
[0026] 1, electric heating main body; 11, entering mechanism; 12, discharging mechanism; 13, assembling mechanism; 14, blocking mechanism; 15, protective filter device; 16, protective layer; 17, bottom shell; 18, cover plate; 19, cavity;
[0027] 2, electric heating device;
[0028] 3, safety control device; 31, temperature controller A; 32, temperature controller B; 33, temperature control sensor; 34, grounding mechanism;
[0029] 4, sealing device; 41, sealing element. DETAILED DESCRIPTION
[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0031] Embodiment: as shown in the accompanying drawings Figs. 1-3An electric heating module is shown, which comprises an electric heating body 1, a cavity 19 is arranged in the electric heating body 1, an electric heating device 2 for heating liquid and a safety control device 3 for protecting the electric heating device 2 from overheating and burning are arranged on the electric heating body 1, wherein the electric heating device 2 can be an electric heating tube; the electric heating body 1 is provided with an entering mechanism 11 and an exhaust mechanism 12 which are connected with the inside and outside of the cavity 19 of the electric heating body 1, the entering mechanism 11 is a water inlet pipe, the exhaust mechanism 12 is a gas outlet pipe, in this embodiment, the water inlet pipe and the gas outlet pipe are integrated with the electric heating body 1, the inner and outer ends of the entering mechanism 11 are higher than the inner and outer surfaces of the cavity 19 of the electric heating body 1 respectively, and the inner and outer ends of the exhaust mechanism 12 are also higher than the inner and outer surfaces of the cavity 19 of the electric heating body 1 respectively, a blocking mechanism 14 is arranged on the inner surface of the cavity 19 of the electric heating body 1 corresponding to the position between the entering mechanism 11 and the exhaust mechanism 12, the blocking mechanism 14 can be a blocking bump structure arranged in the electric heating body 1 integrally, the outer peripheral surface of the blocking mechanism 14 is in an arc surface structure, the overall cross section can be circular or oblate, and the junction between the blocking mechanism 14 and the inner surface of the cavity 19 of the electric heating body 1 is transitioned through a round chamfer, and the electric heating device 2 is arranged at the end of the electric heating body 1 away from the entering mechanism. It adopts an anti-scale design, the entering mechanism 11 is connected with liquid, the liquid impacts the inner wall of the cavity 19 of the electric heating body 1 and diffuses to both sides under the action of the blocking mechanism 14 (to prevent direct entering into the exhaust mechanism 12 for exhaust), fully contacts with the inner wall of the electric heating body 1 and exchanges heat, so as to quickly atomize to generate steam, and finally the steam is exhausted from the exhaust mechanism 12 located downstream, the outer peripheral surface of the blocking mechanism 14 is designed as a circular arc surface structure, which reduces the inner cavity blocking sequence as a whole, further eliminates the inner cavity dead angle, and thus effectively reduces the scale generation.
[0032] The entering mechanism 11 and the exhaust mechanism 12 are arranged at the bottom of the electric heating body 1. This design adopts a bottom entering and exhaust design, thereby reducing the manufacturing difficulty, increasing the production efficiency, and further reducing the production cost.
[0033] As shown in the accompanying drawings, Fig. 3 A protective filter device 15 is arranged in the cavity 19 of the electric heating body 1 corresponding to the position between the blocking mechanism 14 and the exhaust mechanism 12, and the protective filter device 15 can adopt a filter screen or a filter element. The protective filter device 15 is used for filtering impurities in the steam, further reducing the risk of blockage of the exhaust pipeline by dirt.
[0034] As shown in the accompanying drawings, Fig. 3 The inner surface of the cavity 19 of the electric heating body 1 is provided with a protective layer 16. The protective layer 16 can be a protective coating with functions of corrosion resistance, anti-adhesion and the like such as Teflon, medical stone and nano ceramic membrane. The protective layer 16 arranged on the inner wall of the cavity 19 of the electric heating body 1 can further reduce the scale generation and increase the service life of the electric heating body.
[0035] As shown in the accompanying drawings Fig. 3 The number of the electric heating device 2 is one or more, and the electric heating device 2 is arranged in the electric heating body 1 by casting. This design is not only convenient for overall processing, but also has high structural strength.
[0036] The safety control device 3 is detachably connected to the electric heating body 1 by fasteners (such as screws, etc.). The detachable connection structure of the safety control device 3 not only facilitates the assembly production in the early stage, but also facilitates the disassembly and replacement in the later maintenance.
[0037] As shown in the accompanying drawings Fig. 1 The safety control device 3 includes temperature controllers A31, B32 respectively connected to one or more electric heating devices 2 (the number of the electric heating device 2 in this embodiment is two) for controlling the temperature of the corresponding electric heating device 2, and a temperature control sensor 33 for reading the temperature of the electric heating body 1 in real time. The temperature parameters of the temperature controller A31 and the temperature controller B32 are different, which are used to protect the electric heating device 2 from overheating and burning out. The temperature control sensor 33 is used to read the temperature of the electric heating body 1 in real time, which can be used for temperature collection and analysis, and can also be used for over-temperature alarm or stopping the electric heating device 2 from working.
[0038] As shown in the accompanying drawings Fig. 1 The safety control device 3 also includes a grounding mechanism 34. The accidental leakage current is guided through the grounding mechanism 34 to prevent electric shock accidents.
[0039] As shown in the accompanying drawings Fig. 3 The electric heating module also includes a sealing device 4. The electric heating body 1 includes a bottom shell 17 and a cover plate 18, which are connected together by fasteners. The sealing device 4 includes a sealing ring 41 in a closed loop, which is clamped between the bottom shell 17 and the cover plate 18. A ring-shaped sealing groove can be provided on the end face of the bottom shell 17, and the sealing ring 41 is embedded in the sealing groove. The sealing ring 41 can be made of silicone or rubber material. The split design of the electric heating body 1 not only facilitates processing and assembly, but also ensures the sealing between the bottom shell 17 and the cover plate 18 after assembly through the sealing ring 41, prevents liquid overflow, and makes the structure more reliable.
Claims
1. An electric heating module, comprising an electric heating body (1) in which a cavity (19) is provided, and an electric heating device (2) for heating a liquid and a safety control device (3) for protecting the electric heating device (2) from overheating and burning out, characterized in that: The electric heating body (1) is provided with an entering mechanism (11) and an discharging mechanism (12) which are connected with the inside and outside of the chamber (19) of the electric heating body (1), the inside and outside of the entering mechanism (11) are higher than the inside and outside of the chamber (19) of the electric heating body (1), the inside and outside of the discharging mechanism (12) are also higher than the inside and outside of the chamber (19) of the electric heating body (1), the inside of the chamber (19) of the electric heating body (1) is provided with a blocking mechanism (14) corresponding to the position between the entering mechanism (11) and the discharging mechanism (12), the outer circumferential surface of the blocking mechanism (14) is arc-shaped.
2. An electric heating module according to claim 1, characterized in that: The entering mechanism (11) and the discharging mechanism (12) are arranged at the bottom of the electric heating body (1).
3. An electrical heating module according to claim 1, characterized in that: The chamber (19) of the electric heating body (1) is provided with a protective filter device (15) corresponding to the position between the blocking mechanism (14) and the discharging mechanism (12).
4. An electrical heating module according to claim 1, characterized in that: The inside of the chamber (19) of the electric heating body (1) is provided with a protective layer (16).
5. An electrical heating module according to claim 1, characterized in that: The number of the electric heating devices (2) is one or more, and the electric heating devices (2) are arranged in the electric heating body (1) by casting.
6. An electric heating module according to claim 1, characterized in that: The safety control device (3) is detachably connected to the electric heating body (1) by fasteners.
7. An electrical heating module according to claim 1 or 6, characterised in that: The safety control device (3) includes a temperature controller A (31), a temperature controller B (32) and a temperature control sensor (33) which are respectively electrically connected with one or more electric heating devices (2) for controlling the temperature of the corresponding electric heating device (2) and for reading the temperature of the electric heating body (1) in real time.
8. An electric heating module according to claim 7, characterised in that: The safety control device (3) further includes a grounding mechanism (34).
9. An electrical heating module according to claim 7, characterised in that: Further comprising a sealing device (4), the electric heating body (1) includes a bottom shell (17) and a cover plate (18), the bottom shell (17) and the cover plate (18) are connected together by fasteners, the sealing device (4) includes a sealing member (41) in a closed loop, the sealing member (41) is clamped between the bottom shell (17) and the cover plate (18).