Electric heating tube assembly capable of rapidly generating steam

By installing thermal conductivity structures and heat dissipation fins on the outer surface of the electric heating tube of the electric heating tube steam generator, the problem of reducing heating efficiency caused by scale formation is solved, the efficiency of rapid steam generation is achieved, and a convenient cleaning method is provided.

CN222674515UActive Publication Date: 2025-03-25QUANRITONG ELECTRIC APPLIANCE (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202420863598.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-03-25
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

During the long-term heating process of the existing electric heating pipe steam generator, due to the formation of scale, the heating efficiency is reduced and the steam generation efficiency is low.

Method used

A fast-generating steam electric heating tube assembly is designed, and a thermal conductivity structure is provided on the outer surface of the electric heating tube, including a first thermal conductivity plate and a second thermal conductivity plate, and a heat dissipation fin is fixedly connected on its outer surface to increase the contact area with water, thereby improving heating efficiency.

Benefits of technology

By increasing the heat interaction area, the electric heating tube assembly can quickly heat water and generate steam, significantly improving the efficiency of steam generation while providing a convenient way to clean scale partitions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an electric heating tube assembly capable of rapidly generating steam, which comprises an electric heating tube body, heat conduction structures and a fixing structure, a plurality of groups of heat conduction structures are sleeved on the outer surface of the electric heating tube body, each heat conduction structure comprises a first heat conduction plate and a second heat conduction plate, and the first heat conduction plates and the second heat conduction plates are clamped on the outer surface of the electric heating tube body. The two ends of the first heat-conducting plate and the two ends of the second heat-conducting plate are each provided with a fixing structure, each fixing structure comprises a first connecting plate, a second connecting plate and a fixing ring, and the outer surfaces of the first connecting plate and the second connecting plate are sleeved with the fixing rings. According to the electric heating tube, the heat conduction structure is arranged, the electric heating tube body emits heat, the temperature is transmitted to the heat dissipation fins on the outer surfaces of the first heat conduction plate and the second heat conduction plate through the first heat conduction plate and the second heat conduction plate, the contact area between the heat dissipation fins and water is increased, and the heat interaction area is increased; the water can be rapidly heated, so that steam is rapidly generated, and the steam generation efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric heating pipes, in particular to an electric heating pipe assembly for rapidly generating steam. Background Art

[0002] The electric heating tube steam generator is a device that uses electric heating tubes to heat water or other liquids and convert them into steam. It is usually composed of one or more electric heating tubes, which heat the water or liquid inside the steam generator through electric current, raising its temperature to above the boiling point and generating steam.

[0003] Electric heating tube steam generators are often used in situations where steam is needed, such as heating, cleaning, cooking and other processes in industrial production, as well as laboratories, medical equipment, household appliances and other fields. They have the characteristics of fast heating speed, sensitive response and easy operation, and have replaced traditional boilers or other heating equipment in some applications.

[0004] Water will contain impurities, and scale will be generated when the water is heated. During the long heating process, the scale will adhere to the outer surface of the electric heating tube to form a scale barrier. The heat emitted by the electric heating tube needs to pass through the scale barrier to heat the water, which makes the heating efficiency slow. Most existing electric heating tubes are "U" shaped, and the contact area between the electric heating tube and the water or liquid inside the steam generator is limited, which reduces the efficiency of steam generation. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an electric heating pipe assembly for quickly generating steam.

[0006] The utility model provides a fast steam generation electric heating pipe assembly comprising: an electric heating pipe body, a heat-conducting structure and a fixing structure, wherein the outer surface of the electric heating pipe body is sleeved with a plurality of heat-conducting structures, the heat-conducting structure comprises a first heat-conducting plate and a second heat-conducting plate, the first heat-conducting plate and the second heat-conducting plate are engaged with the outer surface of the electric heating pipe body, a group of fixing structures are respectively arranged at both ends of the first heat-conducting plate and the second heat-conducting plate, the fixing structure comprises a first connecting plate, a second connecting plate and a fixing ring, and the outer surfaces of the first connecting plate and the second connecting plate are sleeved with fixing rings.

[0007] Preferably, the body of the electric heating tube is "U"-shaped.

[0008] Preferably, a plurality of groups of heat dissipating fins are fixedly connected to the outer surface of the first heat conducting plate, and two ends of the first heat conducting plate are respectively fixedly connected to first connecting plates in the fixing structure of the first heat conducting plate and the second heat conducting plate.

[0009] Preferably, a plurality of groups of heat dissipating fins are fixedly connected to the outer surface of the second heat conducting plate, and two ends of the second heat conducting plate are respectively fixedly connected to the second connecting plates in the fixing structure of the first heat conducting plate and the second heat conducting plate.

[0010] Preferably, threads are formed on the outer surfaces of the first connecting plate and the second connecting plate.

[0011] Preferably, the inner wall of the fixing ring is provided with threads, and the threads on the inner wall of the fixing ring are threadedly connected to the threads on the outer surfaces of the first connecting plate and the second connecting plate.

[0012] Compared with the related art, the rapid steam generation electric heating pipe assembly provided by the utility model has the following beneficial effects:

[0013] By providing a heat-conducting structure, the electric heating tube body is connected to a power source, the electric heating tube body generates heat, and the temperature is transferred to the heat dissipation fins on the outer surfaces of the first heat conduction plate and the second heat conduction plate through the first heat conduction plate and the second heat conduction plate. The heat dissipation fins increase the contact area with water and the heat exchange area, so that the water can be heated quickly to quickly generate steam, thereby effectively improving the efficiency of steam generation.

[0014] By providing a fixing structure, the fixing ring is unscrewed and detached from the first connecting plate and the second connecting plate, so that the first heat conducting plate and the second heat conducting plate can be separated and removed, thereby facilitating the cleaning of the heat dissipating fins on the outer surfaces of the first heat conducting plate and the second heat conducting plate, and effectively improving the convenience of cleaning the scale barrier. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a rapid steam generation electric heating pipe assembly provided by the utility model;

[0016] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0017] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0018] Numbers in the figure: 1. Electric heating tube body; 2. Heat conduction structure; 3. First heat conduction plate; 4. Second heat conduction plate; 5. Fixed structure; 6. First connecting plate; 7. Second connecting plate; 8. Fixed ring; 9. Heat dissipation fins. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a rapid steam generation electric heating pipe assembly provided by the utility model; Figure 2 It is a schematic diagram of the exploded structure of the utility model; Figure 3For the utility model Figure 2 The enlarged structural diagram at A in the middle. It includes: an electric heating pipe body 1, a heat-conducting structure 2 and a fixing structure 5. The outer surface of the electric heating pipe body 1 is sleeved with a plurality of groups of heat-conducting structures 2. The heat-conducting structures 2 are convenient for increasing the contact area between the electric heating pipe body 1 and water, and convenient for increasing the heating rate. The heat-conducting structure 2 includes a first heat-conducting plate 3 and a second heat-conducting plate 4. The first heat-conducting plate 3 and the second heat-conducting plate 4 are engaged with the outer surface of the electric heating pipe body 1. A group of fixing structures 5 are respectively arranged at both ends of the first heat-conducting plate 3 and the second heat-conducting plate 4. The fixing structure 5 is convenient for fixing the first heat-conducting plate 3 and the second heat-conducting plate 4 on the outer surface of the electric heating pipe body 1. The fixing structure 5 includes a first connecting plate 6, a second connecting plate 7 and a fixing ring 8. The outer surfaces of the first connecting plate 6 and the second connecting plate 7 are sleeved with fixing rings 8.

[0021] In the specific implementation process, Figure 1 , Figure 2 and Figure 3 As shown, the electric heating tube body 1 is "U"-shaped, and the "U"-shaped electric heating tube body 1 increases the contact area with water.

[0022] Among them, a plurality of groups of heat dissipation fins 9 are fixedly connected to the outer surface of the first heat conducting plate 3. The first heat conducting plate 3 is made of copper with good thermal conductivity, which is convenient for transferring the heat generated by the electric heating tube body 1 to the heat dissipation fins 9 on the outer surface of the first heat conducting plate 3. The heat dissipation fins 9 are also made of copper with good thermal conductivity. The heat dissipation fins 9 increase the contact area with water and speed up the heating of water. The two ends of the first heat conducting plate 3 are respectively fixedly connected to the first connecting plate 6 in the fixed structure 5 at both ends of the first heat conducting plate 3 and the second heat conducting plate 4. The first connecting plate 6 facilitates fixing the first heat conducting plate 3 on the outer surface of the electric heating tube body 1.

[0023] Among them, a plurality of groups of heat dissipation fins 9 are fixedly connected to the outer surface of the second heat conducting plate 4. The second heat conducting plate 4 is made of copper with good thermal conductivity, which is convenient for transferring the heat generated by the electric heating tube body 1 to the heat dissipation fins 9 on the outer surface of the second heat conducting plate 4. The heat dissipation fins 9 are also made of copper with good thermal conductivity. The heat dissipation fins 9 increase the contact area with water and speed up the heating of water. The two ends of the second heat conducting plate 4 are respectively fixedly connected to the second connecting plate 7 in the fixing structure 5 at both ends of the first heat conducting plate 3 and the second heat conducting plate 4. The second connecting plate 7 facilitates fixing the second heat conducting plate 4 on the outer surface of the electric heating tube body 1.

[0024] Among them, the outer surfaces of the first connecting plate 6 and the second connecting plate 7 are provided with threads, and the inner wall of the fixing ring 8 is provided with threads. The inner wall threads of the fixing ring 8 are threadedly connected with the outer surface threads of the first connecting plate 6 and the second connecting plate 7. A set of fixing rings 8 in the fixing structure 5 is sleeved on the outer surface of the electric heating pipe body 1, and the first heat conducting plate 3 and the second heat conducting plate 4 are clamped on the outer surface of the electric heating pipe body 1. Then, the fixing ring 8 in another set of fixing structures 5 is sleeved on the outer surface of the electric heating pipe body 1, and the fixing rings 8 in the two sets of fixing structures 5 are threadedly connected with the outer surfaces of the first connecting plate 6 and the second connecting plate 7 at both ends of the first heat conducting plate 3 and the second heat conducting plate 4, so that the first heat conducting plate 3 and the second heat conducting plate can be fixed on the outer surface of the electric heating pipe body 1.

[0025] The working principle provided by the utility model is as follows: the electric heating tube body 1 is connected to the power supply, the electric heating tube body 1 generates heat, and the temperature is transferred to the heat dissipation fins 9 on the outer surfaces of the first heat conducting plate 3 and the second heat conducting plate 4 through the first heat conducting plate 3 and the second heat conducting plate 4. The heat dissipation fins 9 increase the contact area with water and the heat exchange area, so that the water can be quickly heated and steam can be quickly generated. When water is heated for a long time to generate scale, the scale will adhere to the outer surface of the heat dissipation fins 9 to form a scale barrier, thereby reducing the heat transfer speed, reducing the heating rate of water, and reducing the speed of steam generation. At this time, the operator can remove the electric heating tube body 1, unscrew the fixing ring 8, and the fixing ring 8 is separated from the first connecting plate 6 and the second connecting plate 7, and the first heat conducting plate 3 can be removed. Separate and remove the second heat conducting plate 4, which is convenient for cleaning the heat dissipation fins 9 on the outer surfaces of the first heat conducting plate 3 and the second heat conducting plate 4, and at the same time, it is convenient to replace the first heat conducting plate 3 and the second heat conducting plate 4. When installing the new first heat conducting plate 3 and the second heat conducting plate 4, the operator sets a set of fixing rings 8 in the fixing structure 5 on the outer surface of the electric heat pipe body 1, the operator clamps the first heat conducting plate 3 and the second heat conducting plate 4 on the outer surface of the electric heat pipe body 1, and then sets the fixing ring 8 in another set of fixing structures 5 on the outer surface of the electric heat pipe body 1. The operator screws the fixing rings 8 in the two sets of fixing structures 5 to the outer surfaces of the first connecting plate 6 and the second connecting plate 7 at both ends of the first heat conducting plate 3 and the second heat conducting plate 4, so that the first heat conducting plate 3 and the second heat conducting plate can be fixed on the outer surface of the electric heat pipe body 1.

[0026] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A quick steam generation electric heating pipe assembly, comprising: An electric heating pipe body (1), a heat-conducting structure (2) and a fixing structure (5), characterized in that the outer surface of the electric heating pipe body (1) is sleeved with a plurality of groups of heat-conducting structures (2), the heat-conducting structure (2) comprises a first heat-conducting plate (3) and a second heat-conducting plate (4), the first heat-conducting plate (3) and the second heat-conducting plate (4) are engaged with the outer surface of the electric heating pipe body (1), a group of fixing structures (5) are respectively arranged at both ends of the first heat-conducting plate (3) and the second heat-conducting plate (4), the fixing structure (5) comprises a first connecting plate (6), a second connecting plate (7) and a fixing ring (8), and the outer surfaces of the first connecting plate (6) and the second connecting plate (7) are sleeved with a fixing ring (8).

2. The rapid steam generation electric heating pipe assembly according to claim 1, characterized in that: The electric heating tube body (1) is U-shaped.

3. The rapid steam generation electric heating pipe assembly according to claim 1, characterized in that: A plurality of groups of heat dissipation fins (9) are fixedly connected to the outer surface of the first heat conducting plate (3), and the two ends of the first heat conducting plate (3) are respectively fixedly connected to the first connecting plates (6) in the fixed structures (5) at the two ends of the first heat conducting plate (3) and the second heat conducting plate (4).

4. The rapid steam generation electric heating pipe assembly according to claim 1, characterized in that: A plurality of groups of heat dissipation fins (9) are fixedly connected to the outer surface of the second heat conducting plate (4), and two ends of the second heat conducting plate (4) are respectively fixedly connected to second connecting plates (7) in the fixed structures (5) at both ends of the first heat conducting plate (3) and the second heat conducting plate (4).

5. The rapid steam generation electric heating pipe assembly according to claim 1, characterized in that: The first connecting plate (6) and the second connecting plate (7) are provided with threads on their outer surfaces.

6. The rapid steam generation electric heating pipe assembly according to claim 1, characterized in that: The inner wall of the fixing ring (8) is provided with threads, and the inner wall threads of the fixing ring (8) are threadedly connected to the outer surface threads of the first connecting plate (6) and the second connecting plate (7).