Energy-saving electric tracing band

By designing an electric heating tape structure that includes strip plates, arc plates, sealing plates, and partition plates, the problem of heat loss from the electric heating tape was solved, achieving energy-saving and efficient heat transfer.

CN223798370UActive Publication Date: 2026-01-13江苏泽源电力科技有限公司
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Patent Information

Application Number
CN202520277007.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-13
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

After installation, the heat on the other side of the electric heating cable is lost into the air, resulting in waste of resources and low efficiency.

Method used

An energy-saving design is adopted, which includes an electric heating cable structure containing heating cables, strip plates, arc plates, sealing plates, connecting plates and partition plates. Through the design of heat insulation materials and heat insulation fillers, heat loss is reduced and heat utilization efficiency is improved.

Benefits of technology

It effectively blocks heat loss, improves heat utilization efficiency, reduces energy consumption, and enhances the heating effect on the installed objects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223798370U_ABST
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Abstract

The utility model relates to the technical field of electric tracing bands, in particular to an energy-saving electric tracing band, which comprises a heating cable, the heating cable is elongated and flat, a strip-shaped plate is parallelly arranged on one side of the heating cable, arc-shaped plates are connected to two sides of the strip-shaped plate, and a sealing plate is mounted at the end of the strip-shaped plate. The sealing plate is fixed along the edge of the heating cable and is also fixed with the arc-shaped plate; a connecting plate is arranged between the bottoms of the two arc-shaped plates, the connecting plate is a flexible soaking plate, the top of the connecting plate is tightly attached to the heating cable, the side face of the connecting plate is fixed to the arc-shaped plates, and a gap is reserved between the strip-shaped plate and the heating cable. When the energy-saving electric tracing band is used, the heating cable is semi-wrapped by the heat-insulating strip-shaped plate and the arc-shaped plate, and heat on one side, far away from the connecting plate, of the heating cable is blocked, so that the heat on the heating cable cannot be wasted due to contact between the heating cable and external air, and an energy-saving effect is achieved for the heating cable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric heat tracing band technical field especially relates to a kind of energy-saving electric heat tracing band. BACKGROUND

[0002] Electric heat tracing band is a kind of electric heating equipment by conductive polymer, metal wire and insulating sheath.Its core feature is that conductive polymer has very high positive temperature coefficient characteristic, can automatically regulate output power along with the temperature change of the heated system, to thereby automatically limit heating temperature.

[0003] When electric heat tracing band is used, electric heat tracing band needs to be wound or directly installed on object, and since electric heat tracing band is outward divergent, only one side of electric heat tracing band is in contact with object after installation, which leads to heat of other side of electric heat tracing band to be directly lost to air, causing waste of resources.Therefore, the present application provides an energy-saving electric heat tracing band to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides an energy-saving electric heat tracing band.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an energy-saving electric heat tracing band is designed, which comprises a heating cable, the heating cable is in the shape of a long strip and flat, a strip-shaped plate is provided in parallel on one side of the heating cable, arc-shaped plates are connected to both sides of the strip-shaped plate, and a sealing plate is installed at the end of the strip-shaped plate, the sealing plate is fixed along the edge of the heating cable and also fixed with the arc-shaped plates;

[0006] A connecting plate is provided between the bottoms of the two arc-shaped plates, the connecting plate is a flexible uniform heating plate, the top of the connecting plate is tightly attached to the heating cable, and the side surface of the connecting plate is fixed with the arc-shaped plates, wherein, a space is left between the strip-shaped plate and the heating cable, and a space is left between the arc-shaped plates and the heating cable, so that the strip-shaped plate and the arc-shaped plates wrap the top of the heating cable and form a cavity.

[0007] Preferably, the strip-shaped plate, the arc-shaped plates and the sealing plate are flexible heat insulation plates.

[0008] Preferably, the flexible heat insulation plate is one of high-density flexible rubber and plastic plate, heat insulation self-adhesive black thermal insulation cotton and rubber and plastic thermal insulation plate.

[0009] Preferably, a thermal insulation filler is provided in the cavity, and a plurality of partition plates are arranged in the cavity along the length direction of the heating cable, and the side edges of the partition plates are fixed with the inner wall of the cavity and the heating cable.

[0010] Preferably, the thermal insulation filler comprises one of glass wool, rock wool, foam thermal insulation material, polystyrene board and expanded vitrified microsphere.

[0011] Preferably, the mounting plate is a flexible rubber plate, and a connecting piece is arranged on the mounting plate to fix the mounting plate.

[0012] Preferably, the heating cable comprises a semi-conductive wire core, two copper bus bars are connected to one end of the semi-conductive wire core, an inner sheath is wrapped outside the semi-conductive wire core, a shielding layer is wrapped outside the inner sheath, and an insulating layer is wrapped outside the shielding layer, wherein the connecting plate is fixed on the insulating layer.

[0013] The design scheme of the utility model has the beneficial effects in the application process.

[0014] 1. The energy-saving electric heat tracing band semi-encapsulates the heating cable through the heat-insulating strip-shaped plate and arc-shaped plate, blocks the heat on the side of the heating cable away from the connecting plate, prevents the heat on the heating cable from being in contact with the external air and causing waste of the heat on the heating cable, and enables the heat generated by the heating cable to be fully applied to the installed object through the connecting plate, thereby improving the use effect and playing an energy-saving role.

[0015] 2. The energy-saving electric heat tracing band blocks the cavity through the partition plate, enables the cavity storing heat to be independently arranged in multiple, avoids the cavity space being too large, causes the heat to repeatedly flow and transfer between the fillers, slows down the transfer and flow between the heat and the connecting plate, and reduces the effect of the electric heat tracing band. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a structure diagram Figure 1 ;

[0017] Figure 2 The utility model discloses a structure diagram Figure 2 ;

[0018] Figure 3 The utility model discloses a cavity internal structure diagram

[0019] Figure 4 The utility model discloses a cross section front view.

[0020] In the drawing: 1, heating cable; 2, strip-shaped plate; 3, arc-shaped plate; 4, sealing plate; 5, connecting plate; 6, partition plate; 7, mounting plate; 8, connecting piece; 9, semi-conductive wire core; 10, copper bus bar; 11, inner sheath; 12, shielding layer; 13, insulating layer. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0022] Referring to Figures 1-4 An energy-saving electric heat tracing band, comprising a heating cable 1, the heating cable 1 is long strip flat, the heating cable 1 comprises a semi-conductive wire core 9, two copper busbars 10 are connected at one end of the semi-conductive wire core 9, an inner sheath 11 is wrapped outside the semi-conductive wire core 9, a shielding layer 12 is wrapped outside the inner sheath 11, an insulating layer 13 is wrapped outside the shielding layer 12, in the actual use process, the semi-conductive wire core 9 is PTC self-control temperature material, the copper busbar 10 is wound by a plurality of nickel-plated copper wires, used for energizing the semi-conductive wire core 9, the inner sheath 11 is a polyolefin sleeve, the shielding layer 12 is a woven mesh sleeve, the woven mesh sleeve is woven by one of tinned copper wire and stainless steel wire, and the insulating layer 13 is one of a polyolefin sleeve and a polytetrafluoro plastic sleeve.

[0023] As Figure 1 And Figure 3 As shown in the drawings, a strip-shaped plate 2 is arranged in parallel on one side of the heating cable 1, the two sides of the strip-shaped plate 2 are connected with arc-shaped plates 3, and a sealing plate 4 is installed at the end of the strip-shaped plate 2, the sealing plate 4 is fixed along the edge of the heating cable 1 and is also fixed with the arc-shaped plates 3, wherein the strip-shaped plate 2, the arc-shaped plates 3 and the sealing plate 4 are flexible heat insulation plates, and the flexible heat insulation plates are one of high-density flexible rubber plastic plates, heat insulation self-adhesive black heat preservation cotton and rubber plastic heat preservation plates, which can ensure that the strip-shaped plate 2, the arc-shaped plates 3 and the sealing plate 4 can freely bend with the heating cable 1, and at the same time, the strip-shaped plate 2, the arc-shaped plates 3 and the sealing plate 4 can block the contact between one side of the heating cable 1 and the external environment.

[0024] A connecting plate 5 is arranged between the bottoms of the two arc-shaped plates 3, the connecting plate 5 is a flexible heat distribution plate, the top of the connecting plate 5 is tightly attached to the heating cable 1 (i.e., tightly attached to the insulating layer 13), and the side surface of the connecting plate 5 is fixed with the arc-shaped plates 3, in use, the connecting plate 5 is attached to the object to be installed, so that the heat generated by the heating cable 1 is transmitted to the object through the connecting plate 5, so as to heat the object.

[0025] Specifically, the strip-shaped plate 2 and the heating cable 1 are spaced apart, and the arc-shaped plate 3 and the heating cable 1 are spaced apart, so that the strip-shaped plate 2 and the arc-shaped plate 3 wrap the upper part of the heating cable 1 and form a cavity, and a heat preservation filler is arranged in the cavity, thereby improving the heat insulation and heat preservation capacity of the strip-shaped plate 2 and the arc-shaped plate 3; and a plurality of partition plates 6 are arranged in the cavity along the length direction of the heating cable 1, the side edges of the partition plates 6 are fixed to the inner wall of the cavity and the heating cable 1, the cavity is divided into a plurality of independent spaces, the flow range of heat in the cavity is reduced, so that the heat in the cavity can act on the object to be heated through the connecting plate 5 more quickly; in actual use, the heat preservation filler includes one of glass wool, rock wool, foam heat preservation material, polystyrene board and expanded vitrified microbeads.

[0026] In use, the electric heat tracing band can be taken to wrap and install the outer side of the connecting plate 5 on the object to be heated, and the installation plate 7 is arranged on both sides of the connecting plate 5, the installation plate 7 is a flexible rubber plate, and the connecting piece 8 is arranged on the installation plate 7 to fix the installation plate 7, wherein the connecting piece 8 can be a bolt, a tape, a magnetic piece or the like, which is used to stably fix the electric heat tracing band on the object, and then the copper bus 10 is connected to the power supply to be electrified, the heating cable 1 starts to heat and transmits heat to the object through the connecting plate 5.

[0027] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An energy saving electrical heat tracing band, characterized by: The utility model provides an improved heating cable, which comprises a heating cable (1) in a long strip flat shape, a strip-shaped plate (2) arranged in parallel on one side of the heating cable (1), arc-shaped plates (3) connected to both sides of the strip-shaped plate (2), and a sealing plate (4) installed at the end of the strip-shaped plate (2), which is fixed along the edge of the heating cable (1) and also fixed with the arc-shaped plates (3). A connecting plate (5) is arranged between the bottoms of the two arc-shaped plates (3), which is a flexible uniform heating plate, and the top of the connecting plate (5) is tightly attached to the heating cable (1), while the side of the connecting plate (5) is fixed with the arc-shaped plates (3). The strip-shaped plate (2) and the arc-shaped plates (3) are spaced apart from the heating cable (1) to wrap the heating cable (1) from above and form a cavity.

2. The energy-saving electric tracing heating band according to claim 1, characterized in that: The strip-shaped plate (2), the arc-shaped plates (3), and the sealing plate (4) are all flexible heat insulation plates.

3. The energy-saving electric tracing heating band according to claim 2, characterized in that: The flexible heat insulation plate is one of high-density flexible rubber plastic plate, heat insulation self-adhesive black thermal insulation cotton, and rubber plastic insulation board.

4. The energy-saving electric tracing heating band according to claim 1, characterized in that: A heat insulation filler is arranged in the cavity, and a plurality of partition plates (6) are arranged in the cavity along the length direction of the heating cable (1) and spaced apart from each other, and the side edges of the partition plates (6) are fixed with the inner wall of the cavity and the heating cable (1).

5. The energy-saving electric tracing heating band according to claim 4, characterized in that: The heat insulation filler is one of glass wool, rock wool, foam heat insulation material, polystyrene board, and expanded vitrified microbeads.

6. The energy-saving electric tracing heating band according to claim 1, characterized in that: Mounting plates (7) are mounted on both sides of the connecting plate (5), which are flexible rubber plates, and connecting pieces (8) are arranged on the mounting plates (7) to fix the mounting plates (7).

7. The energy-saving electric tracing heating band according to claim 1, characterized in that: The heating cable (1) comprises a semi-conductive wire core (9), two copper bus bars (10) connected to one end of the semi-conductive wire core (9), an inner sheath (11) wrapped outside the semi-conductive wire core (9), a shielding layer (12) wrapped outside the inner sheath (11), an insulation layer (13) wrapped outside the shielding layer (12), and the connecting plate (5) is fixed on the insulation layer (13).