CN219124379U

CN219124379U - Graphene heating structure and heating system formed by same

Info

Publication number: CN219124379U
Application number: CN202221721879.5U
Authority: CN
Inventors: 黄敏
Original assignee: Individual
Current assignee: Jiangsu Carbon Conductive Material Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-06-02
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to a graphene heating structure and a heating system formed by the same, wherein the graphene heating structure is arranged below a ceramic tile and is electrified to heat and comprises a graphene heating plate, a first conductive belt and a second conductive belt; the first conductive belt is arranged on the left side of the graphene heating plate, and the second conductive belt is arranged on the right side of the graphene heating plate; the front end or the rear end of the first conductive belt extends out of the graphene heating plate to form a first conductive belt extending part, and the front end or the rear end of the second conductive belt extends out of the graphene heating plate to form a second conductive belt extending part, so that a heating main body is formed together. A heating system is formed by connecting a plurality of graphene heating structures. Compared with the prior art, the utility model has the beneficial effects that: copper strips on the left side and the right side of the graphene plate are subjected to extension treatment, and the copper strips at the extension part are used as electric connection; the part does not use printed graphene, so that the cost is reduced; and the production process is not changed.

Description

Graphene heating structure and heating system formed by same

Technical Field

The utility model relates to the field of heating equipment, in particular to a graphene heating structure and a heating system formed by the graphene heating structure.

Background

The existing graphene heating structure adopts a film structure that copper strips are added on the left side and the right side of a plurality of graphene plates and heat is applied to the upper surface and the lower surface, and then an insulation alternating current line, namely an outgoing line, is finally formed from the left side or the right side of the graphene plates by leading out wires from the left side and the right side. The scheme has high cost, the internal riveting terminal is possibly stressed and loosened in the operation process, fault hidden dangers are left, the service life of the product is influenced, and the after-sale cost is extremely high.

Disclosure of Invention

The utility model aims at: the graphene heating structure and the heating system formed by the graphene heating structure change the later-stage electric connection mode through the tiny change of the existing structure, so that the production cost is saved and the construction progress is improved.

The utility model is realized by the following technical scheme: the graphene heating structure is arranged below the ceramic tile and is electrified to generate heat and comprises a graphene heating plate 1, a first conductive belt 21 and a second conductive belt 22; the first conductive strips 21 are arranged on the left side of the graphene heating plate 1, and the second conductive strips 22 are arranged on the right side of the graphene heating plate 1;

wherein, the front end or the rear end of the first conductive strip 21 extends out of the graphene heating plate 1 to form a first conductive strip extension 211, and the front end or the rear end of the second conductive strip 22 extends out of the graphene heating plate 1 to form a second conductive strip extension 221, so as to jointly form a heating body.

A heating system, which comprises a plurality of graphene heating structures arranged in a rectangular array, wherein gaps between the front and back adjacent graphene heating structures are used for accommodating a first conductive strip extension part 211 and a second conductive strip extension part 221;

wherein, any row of graphene heating structures which are arranged left and right are electrically connected through a first secondary lead 41, and a second conductive strip extension 221 is electrically connected through a second secondary lead 42; the left side or the right side of the plurality of first secondary leads 41 is provided with a first main lead 51 electrically connected thereto, and the left side or the right side of the plurality of second secondary leads 42 is provided with a second main lead 52 electrically connected thereto; the power supply to the graphene heating structure is realized by energizing the first main lead 51 and the second main lead 52.

Compared with the prior art, the utility model has the beneficial effects that:

1. copper strips on the left side and the right side of the graphene plate are subjected to extension treatment, and the copper strips at the extension part are used as electric connection; the part does not use printed graphene, so that the cost is reduced; and the production process is not changed.

2. The riveting process or the double-sided conductive adhesive tape is pushed back to the later stage of system installation, and the riveting process directly enters a cement covering state, so that the opportunity of pulling and stressing is avoided, and the safety and reliability are greatly improved.

3. Because the conductive structures all adopt copper strips, and the copper strips are flat structures, the cement thickness requirement is reduced when the ceramic tile is paved, a larger layer of height is obtained, and the cost performance of the product is improved.

Drawings

Fig. 1 is a schematic structural diagram of a graphene heating structure;

fig. 2 is a schematic structural diagram of a graphene heating structure with a top film and a bottom film added;

FIG. 3 is a heat generating system after being electrically connected by a graphene heat generating structure;

fig. 4 is a cross-sectional view of the connection of the front and rear graphene heating structures after the heating system is installed.

Description of the reference numerals: 1 graphene heating plate, 11 graphene single heating sheet, 21 first conductive tape, 211 first conductive tape extension, 22 second conductive tape, 221 second conductive tape extension, 31 top film, 32 bottom film, 41 first lead, 42 second lead, 51 first main lead, 52 second main lead, 6 cement mortar, 7 heat insulation layer, 8 ceramic tile.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings:

in the description of the present utility model, it should be understood that the directions or positional relationships indicated by "front", "rear", "left", "right", "top", "bottom", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 and 2: the graphene heating structure is arranged below the ceramic tile and is electrified to generate heat and comprises a graphene heating plate 1, a first conductive belt 21 and a second conductive belt 22; the first conductive strips 21 are arranged on the left side of the graphene heating plate 1, and the second conductive strips 22 are arranged on the right side of the graphene heating plate 1;

The first conductive tape 21 and the second conductive tape 22 extend in the same direction.

The first conductive strip 21 and the second conductive strip 22 are conductive copper strips.

The graphene heating plate 1 comprises a plurality of graphene single heating sheets 11 which are sequentially arranged in parallel from front to back to form the graphene heating plate 1.

It further comprises a top film 31 and a bottom film 32; the top film 31 is pressed on the top surface of the heating body, and the bottom film 32 is pressed on the bottom surface of the heating body.

The top film 31 is a polymer film 31 and the bottom film 32 is a PET film, and mainly plays an insulating role.

As shown in fig. 3: the heating system formed by the graphene heating structures comprises a plurality of graphene heating structures which are arranged in a rectangular array, wherein gaps between the front and back adjacent graphene heating structures are used for accommodating the first conductive strip extending part 211 and the second conductive strip extending part 221;

The first secondary lead 41, the second secondary lead 42, the first main lead 51, and the second main lead 52 are copper tapes. Of course, the copper tape can also be replaced by an insulated wire.

There are two ways of electrical connection here,

in the scheme 1, the electric connection mode is realized by rivet connection, the riveting process is pushed to the later installation stage of the system, the system directly enters a cement covering state after riveting, the opportunity of pulling and stressing is avoided, and the safety and the reliability are greatly improved.

In the scheme 2, the electric connection mode is that the electric connection is realized through conductive double faced adhesive tape.

However, in view of the existence of the top film and the bottom film, a special tool is required to peel off the polymer film on one side of the surface of the copper foil tape or a window is reserved before film coating processing to expose the copper foil.

As shown in fig. 4: the concrete construction mode of the utility model is as follows:

step 1, paving a first row of graphene heating structures, and paving cement mortar 6, an insulation layer 7, a graphene heating structure 1 and a ceramic tile 8 in sequence to form a heating ceramic tile;

step 2, electrically connecting the first conductive strip extending part 211 on the front side of the first row of graphene heating structures with the first secondary lead 41, and electrically connecting the second conductive strip extending part 221 with the second secondary lead 42; after connection is completed, paving cement mortar in front of the first row of graphene heating structures, and paving a second row of graphene heating tiles;

step 3, repeating the steps 1 and 2 until the laying of the multi-row graphene heating structure is completed; and paving common tiles above the first conductive strip extension part 211 and the second conductive strip extension part 221 corresponding to the last row of graphene heating structures.

Step 4, electrically connecting all the first sub-leads 41 formed in step 2 with the first main lead 51; simultaneously and electrically connecting all of the second secondary leads 42 formed for step 2 with the second primary lead 52; and finally paving cement mortar and common ceramic tiles to complete electric connection of all leads.

Step 5, the first main lead 51 and the second main lead 52 are led to the power supply.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The graphene heating structure is arranged below the ceramic tile and is electrified to generate heat and comprises a graphene heating plate (1), a first conductive belt (21) and a second conductive belt (22); the first conductive belt (21) is arranged on the left side of the graphene heating plate (1), and the second conductive belt (22) is arranged on the right side of the graphene heating plate (1);

the method is characterized in that: the front end or the rear end of the first conductive belt (21) extends out of the graphene heating plate (1) to form a first conductive belt extension part (211), and the front end or the rear end of the second conductive belt (22) extends out of the graphene heating plate (1) to form a second conductive belt extension part (221), so that a heating main body is formed together.

2. The graphene heat-generating structure of claim 1, wherein: the first conductive strip (21) and the second conductive strip (22) extend in the same direction.

3. The graphene heat-generating structure of claim 1, wherein: the first conductive strip (21) and the second conductive strip (22) are conductive copper strips.

4. The graphene heat-generating structure of claim 1, wherein: the graphene heating plate (1) comprises a plurality of graphene single heating sheets (11), and the graphene single heating sheets are sequentially arranged in parallel from front to back to form the graphene heating plate (1).

5. The graphene heat-generating structure of claim 1, wherein: it also comprises a top film (31) and a bottom film (32); the top film (31) is pressed on the top surface of the heating main body, and the bottom film (32) is pressed on the bottom surface of the heating main body.

6. A heat generating system composed of the graphene heat generating structure of any one of claims 1 to 5, characterized in that: the graphene heating structure comprises a plurality of graphene heating structures which are arranged in a rectangular array, wherein gaps between the front and back adjacent graphene heating structures are used for accommodating a first conductive strip extension part (211) and a second conductive strip extension part (221);

wherein, any row presents the graphene heating structure of left and right direction arrangement, its first conductive strip extension (211) is connected through the first lead wire (41) electrically, its second conductive strip extension (221) is connected through the second lead wire (42) electrically; the left side or the right side of the first secondary leads (41) is provided with a first main lead (51) which is electrically connected with the first secondary leads, and the left side or the right side of the second secondary leads (42) is provided with a second main lead (52) which is electrically connected with the second secondary leads; the power supply to the graphene heating structure is realized by electrifying the first main lead (51) and the second main lead (52).

7. The heat generating system of claim 6, wherein: the first secondary lead (41), the second secondary lead (42), the first main lead (51) and the second main lead (52) are copper strips.

8. The heat generating system of claim 6, wherein: the electric connection mode is that the electric connection is realized through rivets.

9. The heat generating system of claim 6, wherein: the electric connection mode is that the electric connection is realized through conductive double faced adhesive tape.