CN213086225U

CN213086225U - Electric heating grid cloth

Info

Publication number: CN213086225U
Application number: CN202020555516.3U
Authority: CN
Inventors: 夏忠民; 周文
Original assignee: Jilin Huachen New Material Science And Technology Development Co ltd
Current assignee: Jilin Huachen New Material Science And Technology Development Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-04-30
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an electrical heating net cloth, a serial communication port, include: the net-shaped body is woven with yarns, conductive wires and a plurality of heating wires, and each heating wire is connected in parallel with the conductive wires and woven with the conductive wires. The utility model discloses can ensure that heat source unit's whole power matches with the electric energy output source, release the heat temperature of demand, the mode is nimble simple and convenient, the heater resistance prepares in advance as required, nimble and effectual assurance heating area ensures thermal release, this kind of heat source unit's structural design, in case single heater fracture appears, whole circuit still communicates with each other, whole heat source unit power change is very little, does not have the influence of any hair to its heating effect. Furthermore, the utility model discloses simple structure, the processing and the installation of being convenient for.

Description

Electric heating grid cloth

Technical Field

The utility model relates to an electrical heating technical field, more specifically say, relate to an electrical heating net cloth.

Background

At present, before a floor is laid by a lot of electric terrestrial heat, a heat insulation material and a reflection film are laid on the ground, then a heating product is laid, a protective film is laid on the heating product, then the floor is laid on the protective film, heat is slowly transferred to the floor, construction is complicated, the connection point of a heating body is easy to cause problems, and maintenance is difficult.

In summary, how to improve the heat transfer of the heating product, reduce the construction difficulty, and reduce the failure of the heating product is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an electric heating grid cloth, which has high heat transfer performance, simple structure, convenient installation and less failure.

In order to achieve the above object, the present invention provides the following technical solutions:

an electrically heated mesh fabric, comprising: the heating wire comprises a net body, wherein yarns, a conductive wire and a plurality of heating wires are woven on the net body, and each heating wire is connected in parallel with the conductive wire and is woven on the conductive wire.

Preferably, the reticular body comprises warp and weft, the plurality of heating wires are parallel to the weft, and the conductive wires are parallel to the warp.

Preferably, the conductive wires comprise first conductive wires and second conductive wires, a preset distance is arranged between the first conductive wires and the second conductive wires, and each heating wire is respectively connected with the first conductive wires and the second conductive wires.

Preferably, the conductive wire is a multi-strand copper wire with a silver-plated surface, a nickel-plated surface or a chromium-plated surface.

Preferably, the heating wire is a graphene wire or a carbon fiber wire with constant resistance per unit length.

Preferably, the reticular body is a fabric woven by cotton yarns or chemical fiber yarns and presenting warp and weft.

The utility model provides a pair of electrical heating net cloth, include: the net-shaped body is woven with yarns, conductive wires and a plurality of heating wires, and each heating wire is connected in parallel with the conductive wires and woven with the conductive wires.

The utility model discloses can ensure that heat source unit's whole power matches with the electric energy output source, release the heat temperature of demand, the mode is nimble simple and convenient, the heater resistance prepares in advance as required, nimble and effectual assurance heating area ensures thermal release, this kind of heat source unit's structural design, in case single heater fracture appears, whole circuit still communicates with each other, whole heat source unit power change is very little, does not have the influence of any hair to its heating effect. Furthermore, the utility model discloses simple structure, the processing and the installation of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of an electric heating grid cloth provided by the present invention.

In fig. 1:

1-conductive wire, 2-conductive wire, 3-heating wire, 4-weft and 5-warp.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide an electrical heating net cloth, this electrical heating net cloth's heat transfer performance is high, simple structure, be convenient for install and difficult production trouble.

Referring to fig. 1, fig. 1 is a schematic view of an electric heating grid cloth provided by the present invention.

An electrically heated scrim, comprising: the net-shaped body is woven with yarn, conductive wire and a plurality of heating wires 3, and every heating wire 3 all connects in parallel in the conductive wire, and weaves in the conductive wire.

It should be noted that the electric heating mesh fabric is a square (rectangular or square) plane mesh fabric, the length and width of which can be adjusted according to the needs, that is, the area of the square mesh fabric can be adjusted at will on the knitting machine, and a plurality of mesh fabrics can be knitted at the same time, the length is not limited, that is, the size of the mesh body, the length and the number of the conductive wires and the heating wires 3 can be adjusted according to the actual application situation.

The conductive wire may be a strand of multiple wires, which typically includes a neutral wire and a live wire to ensure proper flow of current. The electric current gets into through the conducting wire, can flow through every heater 3, and heater 3 is carbon fiber or graphite alkene line, can generate heat after the circular telegram to provide the heat of needs. The specific arrangement of the conductive wire and the heating wire 3 can be set according to the actual application condition, and the unit heating amount in the heating area of the heating wire 3 is generally set to be equal everywhere, so that uniform heating can be ensured.

The utility model discloses can ensure that heat source unit's whole power matches with the electric energy output source, release the heat temperature of demand, the mode is nimble simple and convenient, and heater 3 resistance is prepared in advance as required, and nimble and effectual assurance heating area ensures thermal release, and this kind of heat source unit's structural design in case single heater 3 fracture appears, and whole circuit still communicates with each other, and whole heat source unit power change is very little, does not have the influence of a little to its heating effect. Furthermore, the utility model discloses simple structure, the processing and the installation of being convenient for.

On the basis of the above embodiment, as a further preference, the net-shaped body comprises warp 5 and weft 4, a plurality of heating wires 3 are parallel to the weft 4, and the conductive wires are parallel to the warp 5.

It should be noted that the mesh-shaped body, the heating wires 3 and the conductive wires can be formed into a mesh-shaped cloth by a knitting machine through cross knitting, the yarns form the mesh-shaped body in the form of warps 5 and wefts 4, and the warp two groups of parallel conductive wires and the weft parallel heating wires 3 form a heat source unit circuit.

On the basis of the above embodiment, as a further preferable option, the conductive wires include a first conductive wire 1 and a second conductive wire 2, a preset distance is provided between the first conductive wire 1 and the second conductive wire 2, and each heating wire 3 is respectively connected with the first conductive wire 1 and the second conductive wire 2.

It should be noted that the first conductive wire 1 and the second conductive wire 2 are both arranged on the warp 5, the plurality of parallel heating wires 3 are arranged on the weft 4, the yarns are combined into the warp 5 and the weft 4, the warp 5 and the weft 4 are woven and formed into a mesh fabric body with a certain power, the current enters the mesh matrix through the conductive wires 1 and the conductive wires 2 which are used as two poles to form a circuit, and the heating wires 3 generate heat while conducting. The heating wire 3 between the preset distances is used for transmitting current and heating, so the preset distances between the conductive wires 1 and 2 can be set according to practical application conditions, the positions of the heating wire 3 close to two ends can be respectively connected to the conductive wires 1 and 2, heating efficiency can be guaranteed, and connection strength can be guaranteed.

In addition to the above embodiments, the conductive wire is preferably a copper wire with a plurality of strands whose surfaces are plated with silver, nickel or chrome. It is noted that silver, nickel and chromium are relatively stable in chemical properties in air, and plating on the surface of a copper wire can reduce the contact resistance of the surface of the copper wire and improve the welding performance, can resist corrosion of alkali and some organic acids, and does not react with oxygen in general air.

In addition to the above embodiments, it is further preferable that the heating wire 3 is a graphene wire or a carbon fiber wire having a constant resistance per unit length. It should be noted that the graphene wire has high strength, good toughness, and can be bent, and the graphene wire has very good thermal conductivity. The carbon fiber wire has the characteristics of high temperature resistance, friction resistance, electric conduction, heat conduction, corrosion resistance and the like, is fibrous and soft in appearance, can be processed into various fabrics, and is favorable for weaving.

In addition to the above embodiments, as a further preferable mode, the net-like body is a fabric woven by cotton yarn or chemical fiber yarn in the form of warp 5 and weft 4. The cotton yarn and the chemical fiber yarn have high strength and low cost, have good bearing effect as a net body and are not easy to damage.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The above is to the electric heating gridding cloth provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An electrically heated scrim, comprising: the heating wire comprises a net body, wherein yarns, conductive wires and a plurality of heating wires (3) are woven on the net body, and each heating wire (3) is connected in parallel with the conductive wire and is woven on the conductive wire;

the conductive wire comprises a first conductive wire (1) and a second conductive wire (2), a preset distance is arranged between the first conductive wire (1) and the second conductive wire (2), and each heating wire (3) is equally divided into two parts, namely the first conductive wire (1) and the second conductive wire (2).

2. An electrically heated grid cloth according to claim 1, wherein the mesh-like body comprises warp threads (5) and weft threads (4), a number of the heating filaments (3) being parallel to the weft threads (4), and the conductive filaments being parallel to the warp threads (5).

3. The electrically heated grid cloth of claim 1, wherein the electrically conductive wires are copper wires with silver, nickel or chrome plated surfaces.

4. An electrically heated grid cloth according to any of claims 1 to 3, characterised in that the heating wire (3) is a graphene wire or a carbon fibre wire with a constant resistance per unit length.

5. An electrically heated grid cloth according to claim 4, characterised in that the mesh-like body is a fabric woven from cotton or chemical fibre yarns in warp (5) and weft (4) yarns.