CN111901908A - Graphene electric heating cloth and manufacturing process thereof - Google Patents
Graphene electric heating cloth and manufacturing process thereof Download PDFInfo
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- CN111901908A CN111901908A CN202010788107.2A CN202010788107A CN111901908A CN 111901908 A CN111901908 A CN 111901908A CN 202010788107 A CN202010788107 A CN 202010788107A CN 111901908 A CN111901908 A CN 111901908A
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- 239000004744 fabric Substances 0.000 title claims abstract description 162
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 69
- 238000005485 electric heating Methods 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 230000005855 radiation Effects 0.000 claims abstract description 49
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 239000003365 glass fiber Substances 0.000 claims abstract description 23
- 239000002086 nanomaterial Substances 0.000 claims abstract description 22
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 20
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 19
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 19
- 238000013021 overheating Methods 0.000 claims abstract description 18
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 16
- 239000007767 bonding agent Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 239000012528 membrane Substances 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000002134 carbon nanofiber Substances 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 5
- 230000005284 excitation Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 230000017531 blood circulation Effects 0.000 abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 230000005653 Brownian motion process Effects 0.000 description 4
- 238000005537 brownian motion Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000036449 good health Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 229920001002 functional polymer Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
- H05B3/36—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heating conductor embedded in insulating material
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- Resistance Heating (AREA)
Abstract
The invention provides a graphene electric heating cloth and a manufacturing process thereof, and the graphene electric heating cloth comprises an upper base cloth, a lower base cloth, a power supply, an overheating protection module, an electronic temperature control module and a heating time control module, wherein the upper base cloth comprises a base cloth, a far infrared radiation conductive slurry layer, a graphene nano material layer, an electronic grade glass fiber yarn layer, a modified polyacrylonitrile fiber layer and a PTFE (polytetrafluoroethylene) film, and a heating space is formed between the upper base cloth and the lower base cloth; according to the invention, the graphene nanometer material layer generates heat energy through mutual impact and friction among graphene carbon molecules under the initiation and excitation of power supply electricity, a large amount of infrared radiation is generated, the infrared radiation is radiated through the far infrared radiation conductive slurry layer, large-area uniform and low-temperature heating can be realized, the far infrared radiation function can make people feel comfortable, the blood circulation is enhanced, and abnormal temperature rise can be prevented through the overheating protection module, the electronic temperature control module and the heating time control module.
Description
Technical Field
The invention relates to the field of graphene, in particular to graphene electric heating cloth and a manufacturing process thereof.
Background
Graphene (Graphene) is a two-dimensional carbon nanomaterial consisting of carbon atoms in a hexagonal honeycomb lattice with sp2 hybridized orbitals. The graphene has excellent optical, electrical and mechanical properties, has important application prospects in the aspects of materials science, micro-nano processing, energy, biomedicine, drug delivery and the like, and is considered to be a revolutionary material in the future. In the electric heating products in the existing market, different electric heating products have different technical contents and different characteristics and application fields, and a plurality of electric heating products are roughly divided into several types, namely, a metal resistance hot wire, a printing ink type, an ultra-thin metal sheet type, a carbon fiber type and a functional polymer electric heating type.
The heating elements in the above electric heating products can normally work at the temperature of 150-. Therefore, the invention provides the graphene electric heating cloth and the manufacturing process thereof, and aims to overcome the defects in the prior art.
Disclosure of Invention
Aiming at the problems, the graphene nanometer material layer can generate Brownian motion under the excitation caused by power supply electricity, the graphene carbon molecular groups generate heat energy due to mutual impact and friction among the graphene carbon molecules to generate a large amount of infrared radiation, the infrared radiation is radiated through the far infrared radiation conductive slurry layer, large-area uniform and low-temperature heating can be realized, the far infrared radiation function can make people feel comfortable, the blood circulation is improved, abnormal temperature rise can be prevented through the overheat protection module, the electronic temperature control module and the heating time control module, the safe use of the graphene electric heating cloth is ensured, and the safety is high.
The invention provides a graphene electric heating cloth, which comprises an upper base cloth, a lower base cloth, a power supply, an overheating protection module, an electronic temperature control module and a heating time control module, wherein the upper base cloth comprises a base cloth, a far infrared radiation conductive slurry layer, a graphene nano material layer, an electronic grade glass fiber yarn layer, a modified polyacrylonitrile fiber layer and a PTFE (polytetrafluoroethylene) film, the far infrared radiation conductive slurry layer is arranged below the base cloth, the graphene nano material layer is arranged below the infrared radiation conductive slurry layer, the electronic grade glass fiber yarn layer is arranged above the base cloth, the modified polyacrylonitrile fiber layer is arranged above the sub grade glass fiber yarn layer, the PTFE film is arranged above the modified polyacrylonitrile fiber layer, the lower base cloth is symmetrically arranged below the upper base cloth, the upper base cloth and the lower base cloth have the same structure, and a heating space is formed between the upper base cloth and the lower base cloth, the heating device is characterized in that a power supply is arranged in the heating space, the power supply is respectively connected with the upper base cloth and the lower base cloth through wires, an overheating protection module, an electronic temperature control module and a heating time control module are arranged in the heating space, and the overheating protection module, the electronic temperature control module and the heating time control module are all connected with the power supply.
The further improvement lies in that: the overheating protection module comprises an fusible body and a control switch, the fusible body and the control switch are arranged in the heating space, the fusible body is connected with the control switch, and the control switch is connected with the power supply.
The further improvement lies in that: the electronic temperature control module comprises a full-wave rectification voltage-stabilized power supply circuit, a power conversion unit, a working parameter setting unit and a temperature control unit, wherein the full-wave rectification voltage-stabilized power supply circuit is connected with a power supply, the power conversion unit is connected with the full-wave rectification voltage-stabilized power supply circuit, the working parameter setting unit is connected with the temperature control unit, and the temperature control unit is respectively connected with the upper matrix cloth and the lower matrix cloth through leads.
The further improvement lies in that: heating time control module includes thermodetector, main control chip, input unit, display, relay and infrared receiver, thermodetector connects upper matrix cloth and lower matrix cloth respectively, thermodetector, input unit, display, relay and infrared receiver all are connected with main control chip, main control chip connects the power.
The further improvement lies in that: the base cloth, the far infrared radiation conductive slurry layer, the graphene nano material layer, the electronic grade glass fiber yarn layer, the modified polyacrylonitrile fiber layer and the PTFE film are bonded through the adhesive.
A manufacturing process of graphene electric heating cloth comprises the following steps:
the method comprises the following steps: mixing and stirring graphene powder, carbon nanofiber, nano polyethylene and resin solution to prepare a graphene nano material layer, and mixing and stirring nano aluminum oxide, titanium dioxide and resin solution to prepare a far infrared radiation conductive slurry layer;
step two: bonding the prepared far infrared radiation conductive slurry layer on the base cloth through a bonding agent, bonding the graphene nano material layer below the far infrared radiation conductive slurry layer through the bonding agent, and bonding the base cloth, the graphene nano material layer and the far infrared radiation conductive slurry layer by adopting a method combining electrostatic adsorption and dipping and rolling;
step three: sequentially adhering the electronic grade glass fiber yarn layer, the modified polyacrylonitrile fiber layer and the PTFE film above the base cloth by using the adhesive in sequence from bottom to top to prepare upper base cloth, and preparing lower base cloth by using the method for preparing the upper base cloth in the same way;
step four: bonding a power supply, an overheating protection module, an electronic temperature control module and a heating time control module above the lower base cloth;
step five: and combining and bonding the upper substrate cloth and the lower substrate cloth to prepare the graphene electric heating cloth.
The further improvement lies in that: and the electronic grade glass fiber yarn layer in the third step is woven by the electronic grade glass fiber yarn by adopting a plain weave.
The further improvement lies in that: in the fourth step, the power supply is firstly bonded on the lower base cloth through the adhesive, then the fusible body of the overheating protection module is bonded at the middle position above the lower base cloth, and then the control switch is bonded on the lower base cloth, then the fusible body is connected with the control switch and the control switch is connected with the power supply through leads, and then a full-wave rectification voltage-stabilized power supply circuit, a power conversion unit, a working parameter setting unit and a temperature control unit of the electronic temperature control module are bonded on the lower substrate cloth according to the connection relationship, the full-wave rectification voltage-stabilized power supply circuit is connected with a power supply through a lead, the temperature control unit is respectively connected with the upper base cloth and the lower base cloth through leads, and finally the temperature detector, the main control chip, the input unit, the display, the relay and the infrared receiver of the heating time control module are bonded on the lower base cloth according to the connection relation and are connected with the power supply through leads.
The further improvement lies in that: and in the fifth step, when the upper base cloth and the lower base cloth are combined and bonded, the bonding agent is used for bonding in a point bonding mode, and all element equipment in the heating space needs to be avoided in the bonding process.
The invention has the beneficial effects that: under the excitation of the power supply electricity, the graphene carbon molecular group can generate Brownian motion, the graphene carbon molecules are impacted and rubbed with each other to generate heat energy to generate a large amount of infrared radiation, the infrared radiation is radiated through the far infrared radiation conductive slurry layer to realize large-area uniform and low-temperature heating, meanwhile, the infrared radiation heat generated by the graphene carbon molecular group is close to solar radiation, a warm frequency spectrum band beneficial to the health of a human body can be easily absorbed by the human body, the human body feels comfortable due to the strong far infrared radiation function, the blood circulation is enhanced, a good health care effect is realized on the human body, abnormal temperature rise can be prevented through the overheating protection module, the electronic temperature control module and the heating time control module, the safe use of the graphene electric heating cloth is ensured, the safety is high, and the insulating property of the graphene electric heating cloth can be improved through the electronic-grade glass fiber yarn layer, through the fire resistance of modified polyacrylonitrile fibre layer in order to improve graphite alkene electric heating cloth, can improve graphite alkene electric heating cloth's waterproof nature through the PTFE membrane, graphite alkene electric heating cloth's softness is high simultaneously, can fold at will.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention.
Fig. 2 is a schematic structural diagram of an overheat protection module according to the present invention.
FIG. 3 is a schematic structural diagram of an electronic temperature control module according to the present invention.
FIG. 4 is a schematic diagram of the heating time control module according to the present invention.
Wherein: 1-upper substrate cloth, 2-lower substrate cloth, 3-power supply, 4-overheating protection module, 5-electronic temperature control module, 6-heating time control module, 7-far infrared radiation conductive slurry layer, 8-graphene nano material layer, 9-electronic grade glass fiber yarn layer, 10-modified polyacrylonitrile fiber layer 1, 11-PTFE membrane, 12-heating space, 13-fusible body, 14-control switch and 15-substrate cloth.
Detailed Description
In order to make the technical means, objectives and functions of the invention easy to understand, the invention will be further described with reference to the following embodiments.
According to the drawings of fig. 1, 2, 3 and 4, the embodiment provides a graphene electric heating cloth, which comprises an upper base cloth 1, a lower base cloth 2, a power supply 3, an overheating protection module 4, an electronic temperature control module 5 and a heating time control module 6, wherein the upper base cloth 1 comprises a base cloth 15, a far infrared radiation conductive slurry layer 7, a graphene nano material layer 8, an electronic grade glass fiber yarn layer 9, a modified polyacrylonitrile fiber layer 10 and a PTFE membrane 11, the far infrared radiation conductive slurry layer 7 is arranged below the base cloth 15, the graphene nano material layer 8 is arranged below the infrared radiation conductive slurry layer 7, the electronic grade glass fiber yarn layer 9 is arranged above the base cloth 15, the modified polyacrylonitrile fiber layer 10 is arranged above the sub grade glass fiber yarn layer 9, the PTFE membrane 11 is arranged above the modified polyacrylonitrile fiber layer 10, the lower base cloth 2 is symmetrically arranged below the upper base cloth 1, go up base member cloth 1 and 2 structures of lower base member cloth the same, go up base member cloth 1 and form heating space 12 down between the base member cloth 2, be equipped with power 3 in the heating space 12, the power passes through 3 and connects base member cloth 1 and lower base member cloth 2 respectively through the wire, be equipped with overheat protection module 4, electron temperature control module 5 and heating time control module 6 in the heating space 12, overheat protection module 4, electron temperature control module 5 and heating time control module 6 all connect power 3.
The overheating protection module 4 comprises an fusible body 13 and a control switch 14, the fusible body 13 and the control switch 14 are arranged in the heating space 12, the fusible body 13 is connected with the control switch 14, and the control switch 14 is connected with the power supply 3.
The electronic temperature control module 5 comprises a full-wave rectification voltage-stabilized power supply circuit, a power conversion unit, a working parameter setting unit and a temperature control unit, wherein the full-wave rectification voltage-stabilized power supply circuit is connected with the power supply 3, the power conversion unit is connected with the full-wave rectification voltage-stabilized power supply circuit, the working parameter setting unit is connected with the temperature control unit, and the temperature control unit is respectively connected with the upper substrate cloth 1 and the lower substrate cloth 2 through leads.
Heating time control module 6 includes thermodetector, main control chip, input unit, display, relay and infrared receiver, thermodetector connects respectively and connects base member cloth 1 and lower base member cloth 2, thermodetector, input unit, display, relay and infrared receiver all are connected with main control chip, main control chip connects power 3.
The base cloth 15, the far infrared radiation conductive slurry layer 7, the graphene nano material layer 8, the electronic grade glass fiber yarn layer 9, the modified polyacrylonitrile fiber layer 10 and the PTFE film 11 are bonded through a bonding agent.
A manufacturing process of graphene electric heating cloth comprises the following steps:
the method comprises the following steps: mixing and stirring graphene powder, carbon nanofiber, nano polyethylene and resin solution to prepare a graphene nano material layer 8, and mixing and stirring nano aluminum oxide, titanium dioxide and resin solution to prepare a far infrared radiation conductive slurry layer 7;
step two: bonding the prepared far infrared radiation conductive slurry layer 7 on the base cloth 15 through a bonding agent, bonding the graphene nano material layer 8 below the far infrared radiation conductive slurry layer 7 through the bonding agent, and bonding the base cloth 15, the graphene nano material layer 8 and the far infrared radiation conductive slurry layer 7 by adopting a method combining electrostatic adsorption and dipping and rolling;
step three: an electronic-grade glass fiber yarn layer 9, a modified polyacrylonitrile fiber layer 10 and a PTFE film 11 which are woven by adopting plain weave are sequentially bonded above a base cloth 15 through a bonding agent from bottom to top to prepare an upper base cloth 1, and similarly, a lower base cloth 2 is prepared by a method for preparing the upper base cloth 1;
step four: firstly, a power supply 3 is bonded on a lower base cloth 2 through a bonding agent, then a fusible body 13 of an overheating protection module 4 is bonded at the middle position above the lower base cloth 2, then a control switch 14 is bonded on the lower base cloth 2, then the fusible body 13 and the control switch 14 as well as the control switch 14 and the power supply 3 are connected through leads, then a full-wave rectification voltage-stabilized power supply circuit, a power conversion unit, a working parameter setting unit and a temperature control unit of an electronic temperature control module 5 are bonded on the lower base cloth 2 according to the connection relationship, the full-wave rectification voltage-stabilized power supply circuit is connected with the power supply 3 through leads, the temperature control unit is respectively connected with the lower base cloth 1 and the lower base cloth 2 through leads, and finally a temperature detector, a main control chip, an input unit, a display, a relay and an infrared receiver of a heating time control module 6 are bonded on the lower base cloth 2 according to the connection relationship, the main control chip is connected with a power supply 3 through a lead;
step five: the upper base cloth 1 and the lower base cloth 2 are combined and bonded to form the graphene electric heating cloth, when the upper base cloth 1 and the lower base cloth 2 are combined and bonded, the upper base cloth 1 and the lower base cloth 2 are bonded by using a bonding agent in a point bonding mode, and all element equipment in the heating space 12 need to be avoided in the bonding process.
Under the excitation of the electricity of the power supply 3, the graphene nano material layer 8 can generate Brownian motion, the graphene carbon molecules are impacted and rubbed with each other to generate heat energy, a large amount of infrared radiation is generated, the infrared radiation is radiated through the far infrared radiation conductive slurry layer 7, large-area uniform and low-temperature heating can be realized, meanwhile, the infrared radiation heat generated by the graphene carbon molecules is close to solar radiation, a warm frequency spectrum band beneficial to the health of a human body can be easily absorbed by the human body, the strong far infrared radiation function can make people feel comfortable, blood circulation is improved, a good health care effect is realized on the human body, the graphene electric heating cloth can be prevented from being abnormally heated through the overheating protection module 4, the electronic temperature control module 5 and the heating time control module 6, the safe use and the high safety of the graphene electric heating cloth are ensured, can improve the insulating properties of graphite alkene electric heating cloth through electron level glass fiber yarn layer 9, through modified polyacrylonitrile fibre layer 10 in order to improve the fire resistance of graphite alkene electric heating cloth, can improve the waterproof nature of graphite alkene electric heating cloth through PTFE membrane 11, the softness of graphite alkene electric heating cloth is high simultaneously, can fold at will.
The working principle is as follows: after the graphene electric heating cloth is connected with the power supply 3, under the excitation of electricity, graphene carbon molecular groups in the graphene nanometer material layer 8 can generate Brownian motion, the graphene carbon molecules mutually impact and rub to generate heat energy, a large amount of infrared radiation is generated, the infrared radiation is radiated through the far infrared radiation conductive slurry layer 7, large-area uniform and low-temperature heating can be realized, when the heating temperature of the graphene electric heating cloth is overhigh, the fusible body 13 can be fused and connected with the upper base cloth and the lower base cloth at high temperature, the signal is fed back to the control switch 14, the control switch 14 controls the power supply 3 to be powered off, the temperature control unit of the electronic temperature control module 5 senses that the temperatures of the upper base cloth 1 and the lower base cloth 2 reach the threshold value set by the working parameter setting unit, and controls the full-wave rectification voltage-stabilized power supply circuit connected with the power conversion unit to change the input power for temperature regulation and control, the temperature detector of heating time control module 6 detects the temperature of graphite alkene electric heating cloth and transmits temperature information to main control chip through infrared receiver, can set for heating time as required.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a graphite alkene electric heating cloth which characterized in that: the solar energy-saving solar water heater comprises an upper base fabric (1), a lower base fabric (2), a power supply (3), an overheating protection module (4), an electronic temperature control module (5) and a heating time control module (6), wherein the upper base fabric (1) comprises a base fabric (15), a far infrared radiation conductive slurry layer (7), a graphene nano material layer (8), an electronic glass fiber yarn layer (9), a modified polyacrylonitrile fiber layer (10) and a PTFE (polytetrafluoroethylene) membrane (11), the far infrared radiation conductive slurry layer (7) is arranged below the base fabric (6), the graphene nano material layer (8) is arranged below the infrared radiation conductive slurry layer (7), the electronic glass fiber yarn layer (9) is arranged above the base fabric (6), the modified polyacrylonitrile fiber layer (10) is arranged above the sub glass fiber yarn layer (9), the PTFE (11) is arranged above the modified polyacrylonitrile fiber layer (10), go up base member cloth (1) below symmetry and be equipped with down base member cloth (2), it is the same with lower base member cloth (2) structure to go up base member cloth (1), go up base member cloth (1) and form heating space (12) down between base member cloth (2), be equipped with power (3) in heating space (12), the power passes through (3) and connects upper substrate cloth (1) and lower base member cloth (2) respectively through the wire, be equipped with overheat protection module (4), electronic temperature control module (5) and heating time control module (6) in heating space (12), overheat protection module (4), electronic temperature control module (5) and heating time control module (6) all connect power (3).
2. The graphene electric heating cloth according to claim 1, characterized in that: the overheating protection module (4) comprises an easily-melted body (13) and a control switch (14), the easily-melted body (13) and the control switch (14) are arranged in the heating space (12), the easily-melted body (13) is connected with the control switch (14), and the control switch (14) is connected with the power supply (3).
3. The graphene electric heating cloth according to claim 1, characterized in that: the electronic temperature control module (5) comprises a full-wave rectification voltage-stabilized power supply circuit, a power conversion unit, a working parameter setting unit and a temperature control unit, wherein the full-wave rectification voltage-stabilized power supply circuit is connected with the power supply (3), the power conversion unit is connected with the full-wave rectification voltage-stabilized power supply circuit, the working parameter setting unit is connected with the temperature control unit, and the temperature control unit is respectively connected with the upper matrix cloth (1) and the lower matrix cloth (2) through leads.
4. The graphene electric heating cloth according to claim 1, characterized in that: heating time control module (6) includes thermodetector, main control chip, input unit, display, relay and infrared receiver, thermodetector connects upper base member cloth (1) and lower base member cloth (2) respectively, thermodetector, input unit, display, relay and infrared receiver all are connected with main control chip, main control chip connects power (3).
5. The graphene electric heating cloth according to claim 1, characterized in that: the base cloth (6), the far infrared radiation conductive slurry layer (7), the graphene nano material layer (8), the electronic grade glass fiber yarn layer (9), the modified polyacrylonitrile fiber layer (10) and the PTFE film (11) are bonded through a bonding agent.
6. A manufacturing process of graphene electric heating cloth is characterized in that: the method comprises the following steps:
the method comprises the following steps: mixing and stirring graphene powder, carbon nanofiber, nano polyethylene and resin solution to prepare a graphene nano material layer (8), and mixing and stirring nano aluminum oxide, titanium dioxide and resin solution to prepare a far infrared radiation conductive slurry layer (7);
step two: bonding the prepared far infrared radiation conductive slurry layer (7) on the base cloth (6) through a bonding agent, bonding the graphene nano material layer (8) below the far infrared radiation conductive slurry layer (7) through the bonding agent, and bonding the base cloth (6), the graphene nano material layer (8) and the far infrared radiation conductive slurry layer (7) by adopting a method of jointly using electrostatic adsorption and dipping and rolling;
step three: sequentially adhering an electronic grade glass fiber yarn layer (9), a modified polyacrylonitrile fiber layer (10) and a PTFE (polytetrafluoroethylene) membrane (11) above a base cloth (6) through an adhesive in sequence from bottom to top to prepare an upper base cloth (1), and preparing a lower base cloth (2) according to the method for preparing the upper base cloth (1) in the same way;
step four: bonding a power supply (3), an overheating protection module (4), an electronic temperature control module (5) and a heating time control module (6) above the lower base cloth (2);
step five: and combining and bonding the upper base cloth (1) and the lower base cloth (2) to prepare the graphene electric heating cloth.
7. The manufacturing process of the graphene electric heating cloth according to claim 6, characterized in that: and the electronic grade glass fiber yarn layer (9) in the third step is woven by electronic grade glass fiber yarns by adopting a plain weave.
8. The manufacturing process of the graphene electric heating cloth according to claim 6, characterized in that: in the fourth step, firstly, a power supply (3) is bonded on the lower base cloth (2) through a bonding agent, then an easily-melted body (13) of an overheating protection module (4) is bonded at the middle position above the lower base cloth (2), then a control switch (14) is bonded on the lower base cloth (2), then the easily-melted body (13) and the control switch (14) are connected with the power supply (3) through leads, then a full-wave rectification voltage-stabilizing power supply circuit, a power conversion unit, a working parameter setting unit and a temperature control unit of an electronic temperature control module (5) are bonded on the lower base cloth (2) according to the connection relationship, the full-wave rectification voltage-stabilizing power supply circuit is connected with the power supply (3) through leads, the temperature control unit is respectively connected with the lower base cloth (1) and the lower base cloth (2) through leads, and finally, a temperature detector of a heating time control module (6) is bonded on the lower, The main control chip, the input unit, the display, the relay and the infrared receiver are bonded on the lower base cloth (2) according to the connection relationship, and the main control chip is connected with the power supply (3) through a lead.
9. The manufacturing process of the graphene electric heating cloth according to claim 6, characterized in that: in the fifth step, when the upper base cloth (1) and the lower base cloth (2) are combined and bonded, a point bonding mode is adopted for bonding by using a bonding agent, and all element equipment in the heating space (12) needs to be avoided in the bonding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010788107.2A CN111901908A (en) | 2020-08-07 | 2020-08-07 | Graphene electric heating cloth and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010788107.2A CN111901908A (en) | 2020-08-07 | 2020-08-07 | Graphene electric heating cloth and manufacturing process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111901908A true CN111901908A (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010788107.2A Pending CN111901908A (en) | 2020-08-07 | 2020-08-07 | Graphene electric heating cloth and manufacturing process thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022271575A1 (en) * | 2021-06-25 | 2022-12-29 | Inventheat, Inc. | Multi-layer solid-state heating element |
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| KR20170020602A (en) * | 2015-08-12 | 2017-02-23 | 한국세라믹기술원 | A far infrared ray heating element |
| CN109246872A (en) * | 2018-09-26 | 2019-01-18 | 刘冬舒 | A kind of far infrared heating piece |
| CN110072303A (en) * | 2019-05-31 | 2019-07-30 | 宁波石墨烯创新中心有限公司 | A kind of Electric radiant Heating Film and manufacturing method, heating device |
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| WO2022271575A1 (en) * | 2021-06-25 | 2022-12-29 | Inventheat, Inc. | Multi-layer solid-state heating element |
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Application publication date: 20201106 |