CN213485196U

CN213485196U - Communicating type heat-conductive heating cable

Info

Publication number: CN213485196U
Application number: CN202023073533.2U
Authority: CN
Inventors: 张健; 李毅磊
Original assignee: Tong Cable Electric Co ltd
Current assignee: Tong Cable Electric Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-06-18
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to the technical field of heating cables, in particular to a communicating type heating cable capable of conducting heat, which comprises a metal armor layer, wherein the metal armor layer is flat, a plurality of heating wires are uniformly distributed in a flat inner cavity of the metal armor layer, the flat inner cavity of the metal armor layer is filled with a heat-conducting daub layer, the heating wires are all wrapped in the heat-conducting daub layer, an insulating layer is bonded at the bottom of the metal armor layer, a heat-insulating layer is bonded at the bottom of the insulating layer, a heat-conducting oil-immersed layer is wrapped at the top of the metal armor layer, a heat-conducting fiber cloth layer is wrapped on the outer wall of the heat-conducting oil-immersed layer, the communicating type heating cable capable of conducting heat realizes the communicating type and the high-efficiency conduction of the heating cable to the outside of the cable, and meanwhile, the heat-insulating layer is arranged at the bottom of the flat, the heat utilization efficiency is improved.

Description

Communicating type heat-conductive heating cable

Technical Field

The utility model relates to a but intercommunication formula heat-conduction heating cable technical field especially relates to a but intercommunication formula heat-conduction heating cable.

Background

The heating cable is made into a cable structure, takes electric power as energy, and utilizes the alloy resistance wire to perform power-on heating so as to achieve the effect of heating or heat preservation. There are usually a single conductor and a double conductor, called heating cables. At present, a heating cable is heated and warmed by a conducting wire of the heating cable, and after the conducting wire is electrified, the conducting wire heats due to self resistance and then transfers heat out in a heat conduction mode. The existing heating cable generally comprises a multilayer structure, is low in efficiency during heat transmission, and has certain heat energy waste due to partial heat radiation to a mounting surface after being fixedly mounted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a communicated heat-conductive heating cable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a but heat-conducting heating cable of intercommunication formula, includes the metal armor, the metal armor is the platykurtic, evenly distributed has many heating wires in the flat inner chamber of metal armor, the flat inner chamber packing of metal armor has heat conduction cement paste layer, many the heating wire all wraps up in heat conduction cement paste layer, the bottom of metal armor bonds there is the insulating layer, the bottom of insulating layer bonds there is the insulating layer, the top cladding of metal armor has heat conduction oil-immersed layer, the outer wall cladding on heat conduction oil-immersed layer has heat conduction fiber cloth layer, the outer wall cladding on heat conduction fiber cloth layer has outer insulating layer, the insulating layer is located outer insulating layer's inner chamber.

Preferably, a plurality of separating sheets are arranged in the inner cavity of the metal armor layer at intervals.

Preferably, the heat-conducting oil immersion layer is a plurality of layers of fiber cloth, and the plurality of layers of fiber cloth are impregnated with heat-conducting oil.

Preferably, the heat insulation layer is an asbestos fiber layer.

The utility model provides a but heat-conducting heating cable of intercommunication formula, beneficial effect lies in: through setting up heat conduction daub layer, heat conduction fiber cloth layer and the oily layer of heat conduction and can effectively promote heating cable's heat conduction performance, realized heating cable intercommunication formula, high-efficient conduction to the cable outside, set up the insulating layer in flat cable's bottom simultaneously, the heat conduction that can avoid heating cable to produce to the installation side of cable has promoted heat utilization efficiency.

Drawings

Fig. 1 is a schematic structural diagram of a connected heat-conductive heating cable according to the present invention.

In the figure: the heat-conducting thermal insulation structure comprises an outer insulating layer 1, a thermal insulation layer 2, a heating wire 3, a heat-conducting daub layer 4, an inner insulating layer 5, a heat-conducting fiber cloth layer 6, a separation sheet 7, a heat-conducting oil immersion layer 8 and a metal armor layer 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, but a heat-conducting heating cable of intercommunication formula includes metal armor 9, metal armor 9 is the platykurtic, evenly distributed has many heating wires 3 in metal armor 9's the flat inner chamber, the flat inner chamber packing of metal armor 9 has heat conduction clay layer 4, many heating wires 3 all wrap up in heat conduction clay layer 4, metal armor 9's bottom bonds and has insulating layer 5, insulating layer 5's bottom bonds and has insulating layer 2, metal armor 9's top cladding has heat conduction oil-immersed layer 8, heat conduction oil-immersed layer 8's outer wall cladding has heat conduction fiber cloth layer 6, heat conduction fiber cloth layer 6's outer wall cladding has outer insulating layer 1, insulating layer 2 is located outer insulating layer 1's inner chamber.

The inner chamber interval of metal armor layer 9 is provided with multi-disc spacer 7, heat conduction oil immersion layer 8 is multilayer fiber cloth, multilayer fiber cloth all contains the conduction oil, insulating layer 2 is the asbestos fiber layer, heat conduction clay layer 8, heat conduction fiber cloth layer 6 and heat conduction oil immersion layer 8 can effectively promote heating cable's heat conductivility, heating cable intercommunication formula has been realized, high-efficient conduction is outside to the cable, set up insulating layer 2 in flat cable's bottom simultaneously, the heat conduction that can avoid heating cable to produce is to the installation side of cable, the heat utilization efficiency has been promoted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A communicated heat-conductive heating cable comprises a metal armor layer (9) and is characterized in that, the metal armor layer (9) is flat, a plurality of heating wires (3) are uniformly distributed in the flat inner cavity of the metal armor layer (9), the flat inner cavity of the metal armor layer (9) is filled with a heat-conducting daub layer (4), the plurality of heating wires (3) are wrapped in the heat-conducting daub layer (4), an insulating layer (5) is bonded at the bottom of the metal armor layer (9), a heat insulating layer (2) is bonded at the bottom of the insulating layer (5), the top of the metal armor layer (9) is coated with a heat-conducting oil-immersed layer (8), the outer wall of the heat-conducting oil-immersed layer (8) is coated with a heat-conducting fiber cloth layer (6), the outer wall cladding of heat conduction fiber cloth layer (6) has external insulation layer (1), insulating layer (2) are located the inner chamber of external insulation layer (1).

2. A connected heat-conductive heating cable according to claim 1, wherein the inner cavity of the metal armor layer (9) is provided with a plurality of spaced-apart spacers (7).

3. A connected heat-conductive heating cable according to claim 1, wherein the heat-conductive oil-impregnated layer (8) is a multi-layer fiber cloth, and the multi-layer fiber cloth is impregnated with heat-conductive oil.

4. A connecting, heat-conductive heating cable according to claim 1, characterized in that the insulating layer (2) is a layer of asbestos fibres.