CN210042264U

CN210042264U - Graphite alkene is from limit for temperature heat-generating body

Info

Publication number: CN210042264U
Application number: CN201920872825.0U
Authority: CN
Inventors: 孙川平
Original assignee: Sichuan Cenan Carbon Technology Co Ltd
Current assignee: Sichuan Cenan Carbon Technology Co Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-02-07
Anticipated expiration: 2029-06-11

Abstract

The utility model relates to a graphite alkene is from limit for temperature heat-generating body, including the layer and the two-sided cladding of generating heat protective layer on the layer that generates heat, the layer that generates heat includes PTC semiconductor layer and graphite alkene layer, graphite alkene layer is the latticed structure layer of setting between two-layer PTC semiconductor layer, the layer both sides fixedly connected with that generates heat is used for the mounting of fixed wire, through the positive negative pole of power is connected respectively to the wire. The utility model discloses simple structure, preparation convenience, electrically conductive heat conduction are fast, do not have the thermal-arrest, and automatic temperature control is more energy-conserving.

Description

Graphite alkene is from limit for temperature heat-generating body

Technical Field

The utility model relates to a heating film technical field, concretely relates to graphite alkene is from limit for temperature heat-generating body.

Background

Graphene is the two-dimensional crystal of only an atomic layer thickness, does not contain any organic matter from itself, because graphite alkene itself superior electric conductivity and resistivity, graphite alkene releases the far infrared under certain preparation and design electric action, and the heat supply gives required field, because graphite alkene's electric heat conversion efficiency is high very much, compares tradition: air conditioner, gas floor heating, electric heater, etc. can save energy more than 35 to about 50% of the highest energy, and the far infrared acts on living beings (human body) and can penetrate clothing, hair, covering, radiation skin tissue following have many benefits, for example: relaxing muscles and tendons, promoting blood circulation, relieving inflammation and pain, activating cells, promoting metabolism, and inhibiting bacteria.

PTC electric heating uses PTC semiconductor material as heating element, and utilizes semiconductor cavity principle to realize electron oxygen vacancy, and promote electron to produce collision under field strength condition, so that electric energy is combined with molecular bond of working medium in planar form to convert heat energy, and the PTC self-temperature-limiting technology has excellent performances, such as: the design power is 500 watts and 60 ℃, when the temperature reaches 60 ℃, the power can be reduced to 50% at most, namely 250 watts, so that the energy is saved in practical application, the temperature of the product cannot be increased along with the voltage, or the heating body is covered to cause local high temperature, and the advantage of self-limiting temperature is safer.

The existing graphene PTC heating technology on the market is a printing process, and the process comprises the following steps: the graphene and PTC semiconductor synthesis slurry is attached to the bottom supporting layer through a printing process, the graphene slurry is solidified through a solidification process, a protective layer is added, the graphene slurry solidified layer is sandwiched between the graphene slurry solidified layer, insulation and leakage prevention are achieved, construction is convenient, the process defect is that the recession rate is high, the printing slurry is attached to the bottom supporting layer, the inside of the printing slurry contains organic matters similar to resin, intuitively speaking, the power and the temperature during production can be along with the use time and the change of the environment temperature and humidity, accelerated aging is realized, the recession is severe, and the parameters of factory-leaving products are fixed parameters, so that the temperature requirements of various industries are different, and the printing process is hardly suitable for all industries.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: to the problem that the use of resin organic matter can accelerate the product ageing among the synthetic thick liquids printing solidification of graphite alkene and PTC semiconductor among the above-mentioned prior art, the utility model provides a graphite alkene self-limiting temperature heat-generating body combines inorganic graphite alkene heating technique and PTC self-limiting temperature heating technique, need not to add other organic materials, is applied to the heating trade, can use according to the demand is diversified.

The utility model adopts the technical scheme as follows:

the utility model provides a graphite alkene is from limit for temperature heat-generating body, includes the layer and the two-sided cladding of generating heat protective layer on the layer that generates heat, and the layer that generates heat includes PTC semiconductor layer and graphite alkene layer, and graphite alkene layer is the latticed structure layer of setting between two-layer PTC semiconductor layer, and the layer both sides fixedly connected with that generates heat is used for the mounting of fixed wire, connects the positive negative pole of power respectively through the wire.

Furthermore, the side face of the fixing piece is provided with three convex columns, and the convex columns are respectively in contact with the graphene layer and the two layers of PTC semiconductor layers.

Further, the fixing member is disposed within the protective layer.

Furthermore, the fixing part is a metal strip-shaped component made of silver or copper.

Further, the graphene layer is a latticed thin layer prepared from acidified graphene powder.

Further, the PTC semiconductor material is barium carbonate-based ceramic PTC particles or titanium boride-based PTC particles.

Further, the particle diameter of the PTC semiconductor material is 0.5-10 μm.

Further, the protective layer is a thin layer with the characteristics of insulation, flame retardance, water resistance and high temperature resistance.

Furthermore, the protective layer is made of high-temperature-resistant PET material.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses combine inorganic graphite alkene heating technology and self-limiting temperature heating technology, the graphite alkene powder that will not contain organic matter and PTC semiconductor material combine to make into graphite alkene self-limiting temperature heat-generating body, graphite alkene layer and PTC semiconductor layer fully contact, heat conduction and electric conduction efficiency is high, and graphite alkene layer and PTC semiconductor's combination need not to add other organic matters, release the far infrared under the electric action, long-time work, can not lapse along with time, the humiture changes and declines, and then be applied to the heating field, long service life, simultaneously because PTC's self-limiting temperature characteristics, and then reach the effect that not only has degenerated but also can self-limiting temperature, and the energy consumption of work is about 50% -60% than traditional energy-conservation;

2. the utility model is provided with the heating layer and the protective layer which is coated on the two sides of the heating layer, and the fixing parts for connecting the wires are arranged on the two sides of the heating layer, so that the structure is simple, the manufacture is convenient, and the electric conduction and heat conduction speed is high;

3. the utility model discloses be applied to the heating trade, can satisfy diversified demand according to the difference of trade, for example: the water temperature required by fish culture is 35 ℃, the ground and space temperature required by chicken culture is 40 ℃, the building heating is 18-22 ℃, and the fish culture plate is flexibly paved on site as required in a resistance calculation mode.

Drawings

FIG. 1 is a diagram showing a structure of a detachable graphene self-limiting heater according to the present invention;

FIG. 2 is a structural view of the heat generating layer of the present invention;

FIG. 3 is a structural diagram of the fixing member of the present invention;

labeled as: 1-heating layer, 2-protective layer, 3-fixing piece, 11-PTC semiconductor layer and 12-graphene layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The present invention will be described in detail with reference to the following examples.

Examples

The embodiment of the utility model provides a graphite alkene is from limit for temperature heat-generating body, including generating heat layer 1 and the two-sided cladding protective layer 2 on layer 1 that generates heat, layer 1 that generates heat includes PTC semiconductor layer 11 and graphite alkene layer 12, graphite alkene layer 12 is the latticed structure layer of setting between two-layer PTC semiconductor layer 11, and layer 1 both sides fixedly connected with that generates heat is used for the mounting 3 of fixed wire, connects the positive negative pole of power respectively through the wire.

The utility model discloses heating technology and PTC self-limiting temperature heating technology with graphite alkene combine together, make graphite alkene self-limiting temperature heat-generating body, including the latticed graphite alkene layer that generates heat of cladding in the PTC semiconductor layer, graphite alkene layer and PTC semiconductor layer fully contact, heat conduction is efficient, and graphite alkene layer and PTC semiconductor's combination need not to add other organic matters, and inorganic graphite alkene can use for a long time and does not have decline, and PTC self-limiting temperature reaches design temperature and no longer continues rising the temperature, and power can reduce about 30% -50% of power under the unchangeable condition of temperature simultaneously, the utility model discloses a heat-generating body both has not decline, can self-limiting temperature again, and the energy consumption of just working is about 50% -60% of traditional energy-conservation.

Wherein, the side of the fixing piece 3 is provided with three convex columns which are respectively contacted with the graphene layer 12 and the two PTC semiconductor layers 11; the fixing member 3 is disposed in the protective layer 2; the fixing piece 3 is a metal strip-shaped component made of silver or copper; the mounting 3 can imbed the setting firmly and generate heat 1 both sides in the layer, and because the projection contacts with graphite alkene layer 12 and two-layer PTC semiconductor layer 11 respectively, is favorable to improving the conduction efficiency, is made by silver or copper, further improves the conduction efficiency.

The graphene layer 12 is a latticed thin layer prepared from acidified graphene powder, and the acidified graphene powder is obtained by putting the graphene powder into a concentrated sulfuric acid-concentrated nitric acid mixed solution with the volume ratio of 3:1 for acidification, refluxing, filtering and carrying out vacuum drying treatment to obtain acidified graphene powder; the PTC semiconductor material is barium carbonate-based ceramic PTC particles or titanium boride-based PTC particles; the particle diameter of the PTC semiconductor material is 0.5-10 μm; the barium carbonate-based ceramic PTC or the titanium boride-based PTC is ball-milled or sand-milled to a desired particle size.

Wherein, the protective layer 2 is a thin layer with the characteristics of insulation, flame retardance, water resistance and high temperature resistance; the material of the protective layer 2 is preferably a high temperature resistant PET material.

The foregoing is a primary feature of the present solution and its advantages, and it should be understood by those skilled in the art that the present solution is not limited by the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present solution, and that various changes and modifications may be made therein without departing from the spirit and scope of the present solution, which fall within the scope of the appended claims and their equivalents.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a releasable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through an intermediary profile, or both. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. A graphite alkene is from limit for temperature heat-generating body which characterized in that: including generating heat layer (1) and two-sided cladding protective layer (2) on generating heat layer (1), generate heat layer (1) including PTC semiconductor layer (11) and graphite alkene layer (12), graphite alkene layer (12) are the latticed structure layer of setting between two-layer PTC semiconductor layer (11), generate heat layer (1) both sides fixedly connected with is used for fixed wire's mounting (3), through the positive negative pole of power is connected respectively to the wire.

2. A graphene self-limiting temperature exothermic body according to claim 1, characterized in that: the side face of the fixing piece (3) is provided with three convex columns, and the convex columns are respectively contacted with the graphene layer (12) and the two PTC semiconductor layers (11).

3. A graphene self-limiting temperature exothermic body according to claim 2, characterized in that: the fixing piece (3) is arranged in the protective layer (2).

4. A graphene self-limiting temperature exothermic body according to claim 1, characterized in that: the fixing piece (3) is a metal strip-shaped component made of silver or copper.

5. A graphene self-limiting temperature exothermic body according to claim 1, characterized in that: the graphene layer (12) is a latticed thin layer prepared from acidified graphene powder.

6. A graphene self-limiting temperature exothermic body according to claim 1, characterized in that: the PTC semiconductor material is barium carbonate-based ceramic PTC particles or titanium boride-based PTC particles.

7. A graphene self-limiting temperature exothermic body according to claim 6, characterized in that: the particle diameter of the PTC semiconductor material is 0.5-10 mu m.

8. A graphene self-limiting temperature exothermic body according to claim 1, characterized in that: the protective layer (2) is a thin layer with the characteristics of insulation, flame retardance, water resistance and high temperature resistance.

9. A graphene self-limiting temperature exothermic body according to claim 8, characterized in that: the protective layer (2) is made of high-temperature-resistant PET material.