Electric tracing band capable of controlling temperature

Abstract

The utility model discloses an electric tracing band capable of temperature control, which comprises an electric tracing band main body, a heat conduction aluminum plate and a fan frame, a metal shielding layer is arranged in the electric tracing band main body, an inner insulating layer is arranged in the metal shielding layer, a PE reinforcing film is arranged on the inner side of the inner insulating layer, and an outer insulating layer is arranged on the outer side of the PE reinforcing film. Wire cores are arranged on the two sides of the interior of the PE reinforcing film, a fan frame is arranged on the outer surface of the electric tracing band body, four supporting rods are fixedly connected between the inner side circumference of the fan frame and the electric tracing band body, and a driving motor is arranged in the middle of the inner side of the fan frame. By arranging the driving motor, the temperature sensor and the electric tracing band body, when the temperature is high, the temperature sensor can send a signal to the controller after detection, the driving motor drives the internal fan of the fan frame to rotate, external air is introduced through the fan, and the heat conduction aluminum plate conducts generated heat to the outer side.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric heat tracing band temperature control technical field, concretely is a kind of electric heat tracing band that can carry out temperature control. BACKGROUND

[0002] Electric heat tracing is an effective pipeline heat preservation and anti-freezing scheme, and the widely used electric heat tracing band is composed of conductive polymer, two parallel metal wires and insulating sheath. Its characteristics are that the conductive polymer has very high positive temperature coefficient characteristics, and is connected in parallel with each other, can automatically adjust output power with the temperature change of the heated system, automatically limit the temperature of heating, can be arbitrarily shortened or lengthened within a certain range, and allows multiple cross-over without high-temperature hot spots and burning concerns.

[0003] The electric heat tracing band in the prior art can provide heating to increase the anti-freezing effect when in use, but the required constant temperature needs to be maintained when the temperature is increased, and therefore temperature control is required. The conventional temperature control controls the heating of the wire core, but the temperature control method cannot reduce the temperature in time when the temperature is high, and use is inconvenient. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of electric heat tracing bands that can carry out temperature control, drive motor drives, will drive the internal fan of fan frame to rotate, external gas is introduced by fan, and heat-conducting aluminum plate will generated heat conduct to outside, then fan blows, so that its heat dissipation effect, reach temperature sensor set temperature after staff can stop driving drive motor, then electric heat tracing band main part internal wire core is heated again.

[0005] To achieve the above object, a kind of electric heat tracing bands that can carry out temperature control, comprising: electric heat tracing band main body, heat-conducting aluminum plate and fan frame, the inside of the electric heat tracing band main body is provided with metal shielding layer, the inside of the metal shielding layer is provided with inner insulating layer, the inner side of the inner insulating layer is provided with PE reinforcing film, the inside of the PE reinforcing film is provided with wire core on both sides, the outer surface of the electric heat tracing band main body is provided with fan frame, four support rods are fixedly connected between the inner side of the fan frame and electric heat tracing band main body circumferentially, the inner side of the fan frame is provided with drive motor in middle part, the both sides of the electric heat tracing band main body are fixedly connected with heat-conducting aluminum plate, the inner side of the heat-conducting aluminum plate in middle part is provided with temperature sensor, the temperature sensor and electric heat tracing band main body are fixedly connected.

[0006] According to the electric heat tracing band that can carry out temperature control, the inner side edge corner of the electric heat tracing band main body is fixedly connected with fixed block, the inside of the fixed block is provided with through hole, and the installation of mounting plate is facilitated by fixed block.

[0007] According to the electric heat tracing band capable of temperature control, the rear end of the driving motor is fixedly connected with the electric heat tracing band body, and the driving end of the driving motor is fixedly connected with the fan inside the fan frame, the rotation of the fan is driven by the driving motor, and rapid heat dissipation is realized.

[0008] According to the electric heat tracing band capable of temperature control, the inside of the through hole is penetrated through the mounting plate, mounting holes are formed in the two ends of the mounting plate, bolts are penetrated through the mounting holes, and the mounting of the electric heat tracing band is completed through the bolt structure.

[0009] According to the electric heat tracing band capable of temperature control, the outside of the bolt is threadedly connected with the nut, and the mounting and fixing are firmly completed through the bolt and the nut.

[0010] Compared with the prior art, the electric heat tracing band capable of temperature control has the advantages that:

[0011] 1、The electric heat tracing band capable of temperature control is provided with a driving motor, a temperature sensor, a fan frame and an electric heat tracing band body, the temperature sensor can send a signal to the controller after detection when the temperature is high, the driving motor drives the internal fan of the fan frame to rotate, external gas is introduced through the fan, the generated heat is conducted to the outside through the heat-conducting aluminum plate, then the fan blows, the heat dissipation effect is achieved, and the driving motor can be stopped by the staff when the temperature sensor reaches the set temperature, then the internal wire core of the electric heat tracing band body is heated again, and the required constant temperature effect can be continuously maintained through the structure.

[0012] The additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and embodiments;

[0014] Figure 1 It is the fan frame perspective view of the electric heat tracing band capable of temperature control of the utility model;

[0015] Figure 2 It is the inside front view of the electric heat tracing band capable of temperature control of the utility model;

[0016] Figure 3 It is the fixing block and mounting plate structure enlarged view of the electric heat tracing band capable of temperature control of the utility model;

[0017] Figure 4 It is the electric heat tracing band body inside structure view of the electric heat tracing band capable of temperature control of the utility model.

[0018] In the figure: 1, the electric heat tracing band main body; 2, the fan frame; 3, the support rod; 4, the wire core; 5, the driving motor; 6, the heat-conducting aluminum plate; 7, the temperature sensor; 8, the fixed block; 9, the metal shielding layer; 10, the PE reinforcing film; 11, the inner insulation layer; 12, the mounting plate; 13, the through hole; 14, the nut; 15, the bolt. DETAILED DESCRIPTION

[0019] The technical solutions 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.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme that can be temperature-controlled electric heat tracing band, comprising: electric heat tracing band main body 1, heat-conducting aluminum plate 6 and fan frame 2, the inside of electric heat tracing band main body 1 is provided with metal shielding layer 9, the inside of metal shielding layer 9 is provided with inner insulation layer 11, the inside of inner insulation layer 11 is provided with PE reinforcing film 10, both sides in the inside of PE reinforcing film 10 are provided with wire core 4, the circulation of current is completed by wire core, heating effect is completed, the outer surface of electric heat tracing band main body 1 is provided with fan frame 2, the inside fan of fan frame 2 is driven, the circulation of gas can be realized, high-temperature gas is rapidly radiated, it needs to be noted that the device can only be applied in ventilated position, four support rods 3 are fixedly connected between the inside of fan frame 2 and electric heat tracing band main body 1, the inside middle part of fan frame 2 is provided with driving motor 5, driving motor 5 drives, drives the inside fan of fan frame 2 to rotate, both sides of electric heat tracing band main body 1 are fixedly connected with heat-conducting aluminum plate 6, heat-conducting aluminum plate 6 conducts the heat generated to outside, then fan blows, so that it radiates, the inside of middle heat-conducting aluminum plate 6 is provided with temperature sensor 7, temperature sensor 7 inducts the heat generated during the use of electric heat tracing band main body 1, and temperature sensor 7 can send signal to controller after detection when temperature is higher, temperature sensor 7 is fixedly connected with electric heat tracing band main body 1.

[0021] The inner side corner of the electric heat tracing band body 1 is fixedly connected with a fixed block 8, a through hole 13 is formed in the fixed block 8, the rear end of the driving motor 5 is fixedly connected with the electric heat tracing band body 1, the driving end of the driving motor 5 is fixedly connected with the inner fan of the fan frame 2, the mounting plate 12 penetrates through the inner through hole 13 of the fixed block 8, then the mounting plate 12 is connected with the pipeline or equipment which needs to be heated, the bolt 15 and the nut 14 are matched, fastening is completed, the both ends of the mounting plate 12 are provided with mounting holes, the bolt 15 penetrates through the mounting holes, and the nut 14 is threadedly connected with the outer side of the bolt 15.

[0022] Working principle: in use, the electric heat tracing band body 1 is installed at the position where it needs to be used, the mounting plate 12 penetrates through the inner through hole 13 of the fixed block 8, then the mounting plate 12 is connected with the pipeline or equipment which needs to be heated, the bolt 15 and the nut 14 are matched, fastening is completed, when the temperature sensor 7 senses the heat generated in the use of the electric heat tracing band body 1, the temperature sensor 7 sends a signal to the controller when the temperature is high, the controller sends a driving signal to the driving motor 5 after receiving the signal, then the driving motor 5 drives, drives the inner fan of the fan frame 2 to rotate, introduces the external gas through the fan, the heat generated by the heat-conducting aluminum plate 6 is conducted to the outside, then the fan blows, so that the heat dissipation effect is achieved, when the temperature sensor 7 reaches the set temperature, the staff can stop driving the driving motor 5, then the wire core in the electric heat tracing band body 1 is heated again, so that the required constant temperature effect can be maintained.

[0023] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range of ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A temperature controlled electric heat tracing tape, comprising: The utility model provides an electric heat tracing band body (1), heat conduction aluminum plate (6) and fan frame (2), characterized by, the inside of electric heat tracing band body (1) is provided with metal shielding layer (9), the inside of metal shielding layer (9) is provided with inner insulating layer (11), the inner side of inner insulating layer (11) is provided with PE reinforcing film (10), both sides of the inside of PE reinforcing film (10) are provided with wire core (4), the outer surface of electric heat tracing band body (1) is provided with fan frame (2), the inner side of fan frame (2) is fixedly connected with four support rods (3) between electric heat tracing band body (1) circumferentially, the inner side of fan frame (2) is provided with drive motor (5) in the middle part, both sides of electric heat tracing band body (1) are fixedly connected with heat conduction aluminum plate (6), the inner side of heat conduction aluminum plate (6) is provided with temperature sensor (7) in the middle part, temperature sensor (7) and electric heat tracing band body (1) fixedly connected.

2. The temperature-controllable electric tracing band according to claim 1, characterized in that: The inner side of the electric heat tracing band body (1) is fixedly connected with a fixed block (8) at each corner, and a through hole (13) is formed in the inside of the fixed block (8).

3. The temperature controlled electrical heat tracing cable of claim 1, wherein: The rear end of the drive motor (5) is fixedly connected with the electric heat tracing band body (1), and the driving end of the drive motor (5) is fixedly connected with the fan inside the fan frame (2).

4. The temperature controlled electrical heat tracing cable of claim 2, wherein: A mounting plate (12) penetrates through the inside of the through hole (13), mounting holes are formed at both ends of the mounting plate (12), and bolts (15) penetrate through the inside of the mounting holes.

5. The temperature controlled electrical heat tracing cable of claim 4, wherein: The outside of the bolt (15) is threadedly connected with a nut (14).

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