Graphene liquid heater

By employing a design that combines heating wires and copper plates coated with graphene in a graphene liquid heater, along with a blower and a collector plate, the problem of uneven heating is solved, achieving uniform heating and efficient heat energy conversion, thereby improving the heater's service life and efficiency.

CN223525312UActive Publication Date: 2025-11-07DALIAN DELI GRAPHENE MATERIAL CO LTD
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Patent Information

Application Number
CN202422667947.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-11-07
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing graphene liquid heaters suffer from uneven heating and uneven heat distribution during the heating process, resulting in overheating or underheating in some areas and reducing overall heating efficiency.

Method used

The design employs a uniformly arranged heating wire and a copper plate coated with graphene. Combined with a blower and a collector plate, heat is generated through the heating wire and the thermal conductivity of graphene is utilized to dissipate heat with the blower, thus maintaining temperature uniformity.

Benefits of technology

It achieves uniform heating and efficient heat energy conversion, avoids glass tube cracking due to excessive temperature, and improves the service life and heating efficiency of the heater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a graphene liquid heater, and relates to the technical field of graphene heat conduction. The graphene liquid heater comprises a base plate A, a heating mechanism is fixedly connected to the interior of the base plate A, an air blower is fixedly connected to the middle of the bottom of the base plate A, the heating mechanism comprises a connecting pipe, the two ends of the connecting pipe are fixedly connected to the interior of the base plate A, and the outer surface of the connecting pipe is sleeved with a glass pipe; the number of the glass tubes is three, and the inner side wall of one glass tube is fixedly connected with a heating wire. By means of the heating mechanism, the effect of even heating can be achieved by means of even arrangement of the heating wires, resistors in the heating wires generate heat along with passing of current, electric energy is converted into heat energy, ultrahigh electric-heat conversion efficiency is achieved, and the electric conduction effect can be achieved by means of the copper plates. The rear end of the connecting pipe is fully heated, and the temperature is kept uniform.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of graphene heat conduction, specifically to a graphene liquid heater. BACKGROUND

[0002] Graphene is a two-dimensional material formed by single-layer carbon atoms arranged in a hexagonal shape, with many unique properties and extensive application potential. 2 Hybrid connection of carbon atoms is tightly packed into a single-layer two-dimensional honeycomb lattice structure. In strict sense, graphene is a single-layer graphite. It can be obtained by sticking a pencil core with adhesive tape, then tearing it off, and repeatedly tearing under high magnification scanning electron microscope. A small amount of single-layer graphite, graphene, can be obtained. Graphene has excellent thermal conductivity, with a thermal conductivity of 5300W / mK, which is much higher than that of aluminum, gold, copper, silver and other high thermal conductivity metals.

[0003] According to the search, the Chinese utility model patent discloses a graphene liquid heater (publication number: CN215175979U), which comprises a heating tank, a water inlet pipe, a graphene heating plate and a water outlet pipe. The heating tank comprises a tank body and an upper cover. The upper cover is made of insulating material and is inserted with several graphene heating plates. Part of the graphene heating plate is located inside the tank body, and the other part is located outside the tank body. The graphene heating plates located outside the tank body are connected in a closed loop through wires and switches. The graphene heating plate is used for heating. Cold water enters the heating tank body from the water inlet pipe, is heated by the multiple graphene heating plates to a specified temperature, and then flows out from the water outlet pipe.

[0004] In the above-mentioned patent, when heating, the liquid flows through the heating pipe. The heating mechanism in the heater is not convenient for uniform heating. When the liquid flows to the rear end, the heating pipe is not convenient for continuous heating, which may cause the temperature to drop when the liquid flows out at the rear end. Uneven heating may cause uneven distribution of heat energy. Some areas may be overheated, while other areas may be insufficiently heated, thereby reducing the overall heating efficiency. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a graphene liquid heater, which solves the problems in the above-mentioned background art.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a graphene liquid heater, comprising an A bottom disc, the inside of the A bottom disc is fixedly connected with a heating mechanism, the middle of the bottom of the A bottom disc is fixedly connected with a blower;

[0007] The heating mechanism comprises a connecting pipe, both ends of the connecting pipe are fixedly connected to the inside of the A bottom disc, the outer surface of the connecting pipe is sleeved with three glass pipes, the inner side wall of one of the glass pipes is fixedly connected with a heating wire, the inner side wall of two of the glass pipes is fixedly connected with copper plates, and the surface of the copper plates is coated with graphene.

[0008] The further improvement of the technical scheme of the utility model lies in that: the two ends inside the connecting pipe are fixedly connected with limiting blocks through connecting blocks.

[0009] The further improvement of the technical scheme of the utility model lies in that: the upper surface of the A bottom disc is provided with a groove for fixedly mounting a wind collecting disc, and the outer surface of the wind collecting disc is fixedly connected with a wind collecting cover.

[0010] The further improvement of the technical scheme of the utility model lies in that: the upper surface of the glass pipe is fixedly connected with a B bottom disc, one side of the B bottom disc is fixedly connected with a water outlet pipe, the inside of the water outlet pipe is inserted with an A block plug, and one end of the water outlet pipe is fixedly connected to one end of the connecting pipe.

[0011] The further improvement of the technical scheme of the utility model lies in that: one side of the A bottom disc is fixedly connected with a water inlet pipe, the inside of the water inlet pipe is inserted with a B block plug, and one end of the water inlet pipe is fixedly connected to the other end of the connecting pipe.

[0012] The further improvement of the technical scheme of the utility model lies in that: the surface of the glass pipe is provided with a sliding groove, and the inside of the sliding groove is fixedly connected with heat preservation cotton.

[0013] The further improvement of the technical scheme of the utility model lies in that: both ends of the bottom of the A bottom disc are fixedly connected with supporting columns, and the bottom of the supporting column is fixedly connected with a supporting plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The heating mechanism is arranged, the heating wire is uniformly arranged, the heating effect is achieved, the resistance in the heating wire generates heat with the passing of current, the conversion of electric energy into heat energy is realized, the super-high electric heating conversion efficiency is realized, the copper plate is arranged, the electric conduction effect is achieved, the rear end of the connecting pipe is also heated sufficiently, and the temperature is uniform;

[0016] 2. The blower, air collecting plate, and air collecting hood are designed to generate heat during the heating process. When the heater is in use, the heat is further increased by the thermal conductivity of graphene, resulting in the heat on the surface of the heater not dissipating. The blower blows air, and the air collecting plate and air collecting hood blow the air onto the outer surface of the glass tube to dissipate heat and prevent the temperature from getting too high and cracking. The hot air outside the glass tube is continuously circulated, which can maintain the temperature balance of the glass tube while dissipating heat. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the graphene liquid heater.

[0018] Figure 2 This is a schematic diagram of the installation of the connecting pipe in the graphene liquid heater;

[0019] Figure 3 This is a schematic diagram of the installation of the air collector plate in a graphene liquid heater.

[0020] Figure 4 This is a schematic diagram showing the installation of the heating wire in a graphene liquid heater.

[0021] Figure 5 This is a schematic diagram of the structure of chassis B in a graphene liquid heater.

[0022] In the diagram: 1. A chassis; 2. Blower; 3. Connecting pipe; 4. Glass tube; 5. Copper plate; 6. Air collection plate; 7. Air collection hood; 8. B chassis; 9. Water outlet pipe; 10. A sealing plug; 11. Water inlet pipe; 12. B sealing plug; 13. Insulation cotton; 14. Support column; 15. Support plate; 16. Heating wire; 17. Limiting block. Detailed Implementation

[0023] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.

[0024] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0025] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some embodiments, methods, means, and elements well-known to those skilled in the art are not described in detail in order to highlight the main points of this application.

[0026] ReferenceFigures 1-5 The utility model provides two technical schemes:

[0027] Embodiment one:

[0028] A kind of graphene liquid heater, including A base plate 1, heating mechanism is fixedly connected in the inside of A base plate 1, the middle part of the bottom of A base plate 1 is fixedly connected with blower 2;

[0029] Heating mechanism includes connecting pipe 3, both ends of connecting pipe 3 are fixedly connected in the inside of A base plate 1, the outer surface of connecting pipe 3 is sleeved with glass tube 4, the glass tube 4 is high-strength glass tube, guarantees stability, the number of glass tube 4 is three, wherein the inner side wall of one glass tube 4 close to the water inlet end of connecting pipe 3 is fixedly connected with heating wire 16, the inner side wall of remaining two glass tubes 4 is fixedly connected with copper plate 5, the surface of copper plate 5 is coated with graphene, both ends in the inside of connecting pipe 3 are fixedly connected with limit block 17 by connecting block, two connecting blocks are symmetrically arranged on the inner side wall of connecting pipe 3, limit block 17 is fixedly arranged between the two connecting blocks, limit block 17 is arranged obliquely, the size of limit block 17 is less than the inner diameter of connecting pipe 3, so as to leave gap in connecting pipe 3, facilitate liquid flow, so as to limit flow, the inclination angle of limit block 17 is set according to the speed of water flow.

[0030] The uniform arrangement of heating wire 16 can achieve uniform heating effect, the resistance inside heating wire 16 generates heat with the passage of electric current, realizes the conversion of electric energy into heat energy, realizes the super-high electric heating conversion efficiency, and the setting of copper plate 5 can achieve the effect of electric conduction, the positive and negative poles of the power supply are connected to different areas of copper plate 5 to form a closed circuit, and the current flows through the copper plate 5 coated with graphene, at this time, the graphene layer generates Joule heat due to the passage of current, so that the rear end of connecting pipe 3 is also heated sufficiently, the temperature is uniform, the radiation is converted by electric energy, the heat is converted out, the combination of electric energy conversion and electric energy radiation conversion makes the temperature heating more rapid.

[0031] Embodiment two:

[0032] On the basis of embodiment one:

[0033] The upper surface of A base plate 1 is provided with a groove for fixedly installing wind collecting disc 6, the outer surface of wind collecting disc 6 is fixedly connected with wind collecting cover 7, when the heater is heated and used, heat will be generated, when the heat is conducted again by graphene, the heat is increased, which causes the heat on the surface of the heater to continue without being dissipated, the blower 2 is used to blow air, and the wind collecting disc 6 and the wind collecting cover 7 are used to blow the air on the outer surface of the glass tube 4 to dissipate the heat on the outer surface of the glass tube 4, so as to avoid the temperature from being too high to cause the glass tube 4 to break.

[0034] The upper surface of the glass tube 4 is fixedly connected with a B bottom disc 8, one side of the B bottom disc 8 is fixedly connected with a water outlet pipe 9, the inside of the water outlet pipe 9 is inserted with an A sealing plug 10, one end of the water outlet pipe 9 is fixedly connected with one end of the connecting pipe 3, the B sealing plug 12 is pulled out, after being pulled out, liquid is put into the water inlet pipe 11, and the liquid flows in the connecting pipe 3 from the water inlet pipe 11.

[0035] One side of the A bottom disc 1 is fixedly connected with a water inlet pipe 11, the inside of the water inlet pipe 11 is inserted with a B sealing plug 12, one end of the water inlet pipe 11 is fixedly connected with the other end of the connecting pipe 3, after the liquid in the connecting pipe 3 is heated, the A sealing plug 10 is pulled out, the liquid is discharged from the water outlet pipe 9, and the number of the connecting pipe 3 is two in parallel.

[0036] The surface of the glass tube 4 is provided with a sliding groove, the inside of the sliding groove is fixedly connected with thermal insulation cotton 13, the thermal insulation cotton 13 outside the glass tube 4 can insulate the inside of the glass tube 4, the temperature of the liquid in the glass tube 4 will not decrease during heat dissipation, the heat dissipation is to blow away the hot gas evaporated outside the glass tube 4 to dissipate heat.

[0037] Both ends of the bottom of the A bottom disc 1 are fixedly connected with support columns 14, the bottom of the support column 14 is fixedly connected with a support plate 15, the support column 14 and the support plate 15 can support the A bottom disc 1, and play a supporting role, the bottom of the support plate 15 is provided with a rubber pad, and the friction force can be increased.

[0038] On the basis of embodiment one and embodiment two: the B block plug 12 is pulled out, and after pulling out, a liquid is put into the water inlet pipe 11, the liquid flows in the connecting pipe 3 from the water inlet pipe 11, when the liquid flows in the connecting pipe 3, the limiting block 17 is used for limiting the flow, so that the flow velocity of the liquid is reduced, the liquid flowing in the connecting pipe 3 is rapidly heated, the surface of the connecting pipe 3 is coated with graphene, which can accelerate heat conduction, then, the heating wire 16 is started, the resistance in the heating wire 16 generates heat with the passage of current, realizing the conversion of electric energy into heat energy, the heating wire 16 is uniformly distributed around one end of the connecting pipe 3, which can heat more uniformly, then, after heating one end of the connecting pipe 3, the other two ends of the copper plate 5 play a role, which can play a role in conducting electricity when the liquid flows to the rear end of the connecting pipe 3, the surface of the copper plate 5 is coated with graphene, the positive and negative electrodes of the power supply are connected to different areas of the copper plate 5 to form a closed circuit, the copper plate 5 is electrically connected with the heating wire 16, the current flows through the part of the copper plate 5 coated with graphene, at this time, the graphene layer will generate joule heat due to the passage of current, so that the rear end of the connecting pipe 3 is also heated sufficiently and uniformly, then, high-purity inert gas is filled in the glass tube 4 to prevent the graphene from being oxidized and decomposed at ultra-high temperature and to improve the service life of the graphene conductive layer, then, when the heater is used for heating, heat is generated, and when the heat is conducted again by using graphene, the heat is increased, resulting in continuous heat on the surface of the heater, the air blower 2 is started, and the air blower 2 blows air in the A bottom plate 1, the air is blown out of the air collecting disc 6 and then the air is concentrated by the air collecting cover 7, the air is concentrated on the outer surface of the glass tube 4 to dissipate heat, avoid the internal temperature being too high to cause the glass tube 4 to break and affect use, then, when the wind blows on the B bottom plate 8, the wind is bounced back by the air collecting disc 6 and the air collecting cover 7 on the B bottom plate 8, so that the wind surrounds the outside of the glass tube 4 all the time to achieve the effect of heat dissipation, the hot air outside the glass tube 4 is circulated all the time, which can keep the temperature of the glass tube 4 balanced while dissipating heat, the heat preservation cotton 13 outside the glass tube 4 can keep the glass tube 4 warm, the temperature of the liquid in the glass tube 4 will not decrease while dissipating heat, the heat dissipation is to blow away the hot gas evaporated from the outside of the glass tube 4 to dissipate heat, after the liquid in the connecting pipe 3 is heated, the A block plug 10 is pulled out, and the liquid is discharged from the water outlet pipe 9.

[0039] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A graphene liquid heater comprising an A-chassis (1) characterized in that: The inside of the A bottom plate (1) is fixedly connected with a heating mechanism, and the middle of the bottom of the A bottom plate (1) is fixedly connected with a blower (2); The heating mechanism comprises a connecting pipe (3), both ends of the connecting pipe (3) are fixedly connected to the inside of the A bottom plate (1), the outer surface of the connecting pipe (3) is sleeved with a glass pipe (4), the number of the glass pipes (4) is three, the inner side wall of one of the glass pipes (4) is fixedly connected with a heating wire (16), the inner side walls of two of the glass pipes (4) are fixedly connected with copper plates (5), and the surface of the copper plate (5) is coated with graphene.

2. A graphene liquid heater according to claim 1, wherein: Both ends of the connecting pipe (3) are fixedly connected with limiting blocks (17) through connecting blocks.

3. A graphene liquid heater according to claim 1, wherein: The upper surface of the A bottom plate (1) is provided with a groove for fixedly mounting a wind collecting disc (6), and the outer surface of the wind collecting disc (6) is fixedly connected with a wind collecting cover (7).

4. A graphene liquid heater according to claim 1, wherein: The upper surface of the glass pipe (4) is fixedly connected with a B bottom plate (8), one side of the B bottom plate (8) is fixedly connected with a water outlet pipe (9), the inside of the water outlet pipe (9) is inserted with an A block plug (10), and one end of the water outlet pipe (9) is fixedly connected to one end of the connecting pipe (3).

5. A graphene liquid heater according to claim 1, wherein: One side of the A bottom plate (1) is fixedly connected with a water inlet pipe (11), the inside of the water inlet pipe (11) is inserted with a B block plug (12), and one end of the water inlet pipe (11) is fixedly connected to the other end of the connecting pipe (3).

6. A graphene liquid heater according to claim 1, wherein: The surface of the glass pipe (4) is provided with a chute, and the inside of the chute is fixedly connected with thermal insulation cotton (13).

7. A graphene liquid heater according to claim 1, wherein: Both ends of the bottom of the A bottom plate (1) are fixedly connected with support columns (14), and the bottom of the support column (14) is fixedly connected with a support plate (15).

Citation Information

Patent Citations

  • Graphene liquid heater

    CN215175979U