CN207802411U - A kind of carbon fiber heating tube - Google Patents

Abstract

The utility model discloses a carbon fiber heating tube, which comprises a tube body, a head, an insulating plate, a carbon fiber bundle, a heat conduction plate, insulating and heat conduction particles, a single-sided aluminum-plastic composite layer and wires; An insulating plate is arranged inside the end of the body, and a sealed structure is formed between the insulating plate and the tube body, and the outer wall of the insulating plate is bonded to the inner wall of the head; a carbon fiber bundle is arranged in the center of the tube body, and the two ends of the carbon fiber bundle are electrically connected to the wires, and the wires are in turn Pass through the insulation board, the head and connect to the external power supply; the outer side of the carbon fiber bundle is wrapped with a heat-conducting layer, and the heat-conducting plate is sleeved on the outside of the heat-conducting layer, and multiple heat-conducting plates are arranged at equal intervals; The inside of the pipe body between the heat conducting layer and the single-sided aluminum-plastic composite layer is filled with insulating heat conducting particles; the utility model has high heating temperature, good heating effect, safe use and wide use range.

Description

A carbon fiber heating tube

technical field

The utility model relates to the field of heating tube equipment, in particular to a carbon fiber heating tube.

Background technique

The heater is an electrical component that converts electric energy into heat energy. Because of its high thermal efficiency, convenient use, simple installation, and no pollution, it is widely used in various heating occasions; The flexibility of the tube itself is poor, and a slight bend will affect the use effect and even cause damage; traditional heating tubes are often heated by electric resistance, which is unsafe and prone to accidents, and the heating temperature is limited, which is difficult to meet the current requirements. Most application scenarios.

Utility model content

In order to solve the technical problems in the background technology, the utility model proposes a carbon fiber heating tube with high heating temperature, good heating effect, safe use and wide use range.

A carbon fiber heating tube proposed by the utility model includes a tube body, a head, an insulating plate, a carbon fiber bundle, a heat conducting plate, insulating and heat conducting particles, a single-sided aluminum-plastic composite layer and wires;

The two ends of the pipe body are provided with sealing heads, and the inner side of the pipe body is provided with insulating plates. A sealed structure is formed between the insulating plates and the pipe body, and the outer wall of the insulating plate is bonded and fixed to the inner wall of the head; carbon fiber bundles are arranged in the center of the pipe body. The two ends of the bundle are electrically connected to the wires, and the wires pass through the insulating plate, the head and connect to the external power supply in turn;

The outer side of the carbon fiber bundle wraps the heat-conducting layer, and the heat-conducting plate is set on the outside of the heat-conducting layer, and multiple heat-conducting plates are arranged at equal intervals; a single-sided aluminum-plastic composite layer is arranged on the inner circumference of the tube, and the plastic layer of the single-sided aluminum-plastic composite layer is in line with the tube. The inner circumference of the body is fitted, and the metal aluminum layer of the single-sided aluminum-plastic composite layer faces the carbon fiber bundle; the inside of the tube body between the heat-conducting layer and the single-sided aluminum-plastic composite layer is filled with insulating heat-conducting particles.

Preferably, the insulating board is a high temperature resistant ceramic insulating board.

Preferably, a sealing structure is formed between the wire, the insulating plate and the sealing head.

Preferably, the heat conduction layer adopts heat conduction silica gel film.

Preferably, particle protrusions are arranged on the surface of the heat conduction disk.

Preferably, the surface of the heat conducting plate is a curved surface.

Preferably, the end of the heat conducting disk is not in contact with the single-sided aluminum-plastic composite layer.

Preferably, the insulating and heat-conducting particles are magnesium oxide particles.

In the utility model, the carbon fiber bundle is energized, the carbon fiber bundle generates heat, and the heat is quickly transferred through the heat conduction plate, so that the pipe body heats up quickly and the heating efficiency is high; the heating temperature of the carbon fiber bundle is high, and compared with the traditional electric resistance wire, it has higher heating efficiency. Space and range of use; the insulating and heat-conducting particles on the outside of the carbon fiber bundle have good insulation effect and high heat conduction efficiency, which can not only conduct heat transfer quickly, but also ensure the safety of equipment use; a single-sided aluminum-plastic composite layer is installed inside the pipe body to improve insulation. It also has the function of electromagnetic shielding; insulating plates are installed at both ends of the pipe body to prevent leakage, good waterproof performance, and avoid moisture inside the pipe body.

Description of drawings

Fig. 1 is a structural schematic diagram of the carbon fiber heating tube proposed by the utility model.

Fig. 2 is a schematic diagram of part of the structure of the carbon fiber heating tube proposed by the utility model.

Detailed ways

As shown in Figures 1-2, Figure 1 is a schematic structural diagram of a carbon fiber heating tube proposed by the utility model, and Figure 2 is a schematic structural diagram of a part of the carbon fiber heating tube proposed by the utility model.

Referring to Figure 1-2, a carbon fiber heating tube proposed by the utility model includes a tube body 1, a head 2, an insulating plate 3, a carbon fiber bundle 4, a heat conducting plate 5, insulating and heat conducting particles 6, and a single-sided aluminum-plastic composite layer 7 and wire 8;

A sealing head 2 is arranged on the outside of both ends of the pipe body 1, an insulating plate 3 is arranged on the inner side of the end of the pipe body 1, a sealing structure is formed between the insulating plate 3 and the pipe body 1, and the outer wall of the insulating plate 3 is bonded and fixed to the inner wall of the sealing head 2; A carbon fiber bundle 4 is arranged in the center of the body 1, and the two ends of the carbon fiber bundle 4 are electrically connected to the wire 8, and the wire 8 passes through the insulating plate 3 and the head 2 in turn and is connected to an external power supply;

The outer side of the carbon fiber bundle 4 wraps the heat conduction layer 9, and the heat conduction plate 5 is sleeved on the outside of the heat conduction layer 9, and multiple heat conduction plates 5 are arranged at equal intervals; The plastic layer of the plastic composite layer 7 is attached to the inner circumference of the pipe body 1, and the metal aluminum layer of the single-sided aluminum-plastic composite layer 7 faces the carbon fiber bundle 4; inside the pipe body 1 between the heat-conducting layer 9 and the single-sided aluminum-plastic composite layer 7 Fill with insulating and heat-conducting particles 6 .

In the production of this embodiment, the carbon fiber bundle 4 has a very good flexible shape, therefore, the heating tube can be processed into various curved shapes, and has high mechanical properties;

In the work of this embodiment, the carbon fiber bundle 4 is energized, the carbon fiber bundle 4 generates heat, and the heat is rapidly transferred through the heat conduction plate 5, so that the pipe body 1 heats up rapidly, and the heating efficiency is high; the heating temperature of the carbon fiber bundle 4 is high, compared with the traditional electric thermal resistance The wire has a higher heating space and use range; the insulating and heat-conducting particles 6 on the outside of the carbon fiber bundle 4 have good insulation effect and high heat conduction efficiency, which can not only conduct heat transfer quickly, but also ensure the safety of equipment; the inside of the tube body 1 is equipped with single-sided aluminum The plastic composite layer 7 is used to improve the insulation, and also has the function of electromagnetic shielding; the two ends of the pipe body 1 are provided with insulating plates 3 to prevent leakage, and the waterproof performance is good, avoiding the moisture inside the pipe body 1, and the insulating plates 3 cooperate with the head 2 Multiple waterproof and moisture-proof structures are formed, which improves safety and range of use.

In a specific embodiment, the insulating board 3 is a high temperature resistant ceramic insulating board, which has good high temperature resistance effect and good insulation performance.

Further, a sealed structure is formed between the wire 8 and the insulating plate 3 and the sealing head 2, which has a good moisture-proof and waterproof effect, increases the scope of use, and ensures the use effect.

Further, the heat conduction layer 9 adopts a heat conduction silica gel film, which has high heat conduction efficiency and good use effect.

Furthermore, particle protrusions are arranged on the surface of the heat conduction plate 5 to speed up the heat exchange area.

Further, the surface of the heat conduction plate 5 is a curved surface, which speeds up the heat exchange area.

Further, the end of the heat conduction plate 5 is not in contact with the single-sided aluminum-plastic composite layer 7, so as to ensure the insulation effect.

Further, the insulating and heat-conducting particles 6 are magnesium oxide particles, which have good thermal conductivity and insulation.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. A carbon fiber heating tube, characterized in that it comprises a pipe body (1), a head (2), an insulating plate (3), a carbon fiber bundle (4), a heat conduction plate (5), insulating heat conduction particles (6), Single-sided aluminum-plastic composite layer (7) and wire (8); The outer ends of the pipe body (1) are provided with sealing heads (2), the inner side of the end of the pipe body (1) is provided with an insulating plate (3), a sealing structure is formed between the insulating plate (3) and the pipe body (1), and the insulating plate (3) The outer wall and the inner wall of the head (2) are bonded and fixed; the inner center of the pipe body (1) is provided with a carbon fiber bundle (4), and the two ends of the carbon fiber bundle (4) are electrically connected to the wire (8), and the wire (8) passes through the Pass through the insulating plate (3), the head (2) and connect to the external power supply; The outer side of the carbon fiber bundle (4) wraps the heat conduction layer (9), the heat conduction plate (5) is sleeved on the outside of the heat conduction layer (9), and multiple heat conduction plates (5) are arranged at equal intervals; the inner circumference of the pipe body (1) is provided with a layer A single-sided aluminum-plastic composite layer (7), and the plastic layer of the single-sided aluminum-plastic composite layer (7) is attached to the inner circumference of the pipe body (1), and the metal aluminum layer of the single-sided aluminum-plastic composite layer (7) faces the carbon fiber bundle ( 4); the inside of the pipe body (1) between the heat conduction layer (9) and the single-sided aluminum-plastic composite layer (7) is filled with insulating heat conduction particles (6). 2. The carbon fiber heating tube according to claim 1, characterized in that the insulating plate (3) is a high temperature resistant ceramic insulating plate. 3. The carbon fiber heating tube according to claim 1, characterized in that a sealing structure is formed between the wire (8), the insulating plate (3) and the sealing head (2). 4. The carbon fiber heating tube according to claim 1, characterized in that, the heat-conducting layer (9) adopts a heat-conducting silica gel film. 5. The carbon fiber heating tube according to claim 1, characterized in that particle protrusions are arranged on the surface of the heat conduction disk (5). 6. The carbon fiber heating tube according to claim 1, characterized in that the surface of the heat conduction disk (5) is a curved surface. 7. The carbon fiber heating tube according to claim 1, characterized in that the end of the heat conducting disk (5) is not in contact with the single-sided aluminum-plastic composite layer (7). 8. The carbon fiber heating tube according to claim 1, characterized in that the insulating and heat-conducting particles (6) are magnesium oxide particles.