CN107087316A - A kind of method for excessive heating protection of graphene Electric radiant Heating Film and graphene Electric radiant Heating Film with overtemperature protection system - Google Patents
A kind of method for excessive heating protection of graphene Electric radiant Heating Film and graphene Electric radiant Heating Film with overtemperature protection system Download PDFInfo
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- CN107087316A CN107087316A CN201710294076.3A CN201710294076A CN107087316A CN 107087316 A CN107087316 A CN 107087316A CN 201710294076 A CN201710294076 A CN 201710294076A CN 107087316 A CN107087316 A CN 107087316A
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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
- H05B3/02—Details
Abstract
The invention provides a kind of graphene Electric radiant Heating Film with overtemperature protection system, including graphene Electric radiant Heating Film and fusing alloy bar；One end of the fusing alloy bar is connected with external power source, and the other end of the fusing alloy bar is connected with an electrode terminal of graphene Electric radiant Heating Film；The fusing alloy bar and the electrode slurry line of the graphene Electric radiant Heating Film are set in angle；The angle is 45 °~90 °.Heat Conduction Phenomenon of the invention based on graphene film, during heating use, the vertical banding torrid zone can be produced in graphene heating film either by point-like hotspot anneal to be become band the torrid zone, using fusing alloy and it is aided with specific installation site, so as to effectively prevent the problems of excessive heat of graphene Electric radiant Heating Film appearance, the security performance of graphene Electric radiant Heating Film, and simple in construction, compact are greatly improved, is conducive to industrialization to utilize.
Description
Technical field
The invention belongs to graphene electrothermal film technology field, it is related to the mistake of a kind of graphene Electric radiant Heating Film and graphene Electric radiant Heating Film
Heat protection method, more particularly to a kind of overtemperature protection of graphene Electric radiant Heating Film and graphene Electric radiant Heating Film with overtemperature protection system
Method.
Background technology
Graphene (Graphene) has many excellent physical chemical property, and it is in energy storage material, environmental project, sensitive biography
It is widely used in terms of sense, and potential application prospect is vast, turns into global focus and study hotspot at present,
Graphene is excellent due to its superpower heat endurance, chemical stability, mechanical stability and high light transmittance and electron mobility etc.
Point, thus be considered as to prepare one of optimal material of membrane material, so graphene film has excellent power, heat, light, electricity etc.
Performance, has great application potential in fields such as sensor, opto-electronic device, logic electronics devices.Current graphene film
The fields such as light emitting diode, intelligence wearing, solar cell, photodetector and gas detector are can apply to.
In the last few years, graphene Electric radiant Heating Film, also known as graphene heating film or graphene heating film, it is civilian in intelligently wearing etc.
Field causes extensive attention, and this is due to that graphene film has following a variety of advantages：1st, raw material sources are extensive, be easy to get,
And graphene film is carbon-based material, density is low, can effectively reduce electric heating thermo electric material, can be used with large area；2nd, graphite
Alkene film has fine toughness, can arbitrarily bend and keep good electric conductivity, there is high machinability, is conducive to what is adapted to
The demand of variously-shaped, various applications；3rd, graphene Electric radiant Heating Film has suitable resistivity, and the ultrafast rate of heat addition, high leads
Hot and quick heat radiating capability, almost without thermal inertia, other materials can be conducted heat to rapidly, this is also other structures carbon
Material and metal material are unapproachable；4th, heat conduction is fast, and temperature is uniform and stable, and service life is long；The thickness of graphene film
Degree is 1 micron to 1 millimeter, can be compound with other materials well, is conducive to the design of succinct effectively electric heating system；5th, graphene
Electric radiant Heating Film starts voltage and operating voltage is low, can be worked below human safety voltage；6th, easy to use and flexible, can be with multiple
The connection of graphene Electric radiant Heating Film is used etc. in groups.
Common graphene Electric radiant Heating Film product is all compound layer structure, can contain graphene film layer and outer layer
Insulating barrier etc., can also set two electrode terminals being connected with the power supply of externally fed, in order to preferably be easy to graphene film
Layer heat conduction, two electrode terminals can connect the metal current-carrying bar that two electrocondution slurries (electrode slurry) are made respectively, mainly lead to
Printing silver paste is crossed to be formed, and this two conductive strips are distributed in the both sides of graphene film layer, so as to preferably play graphene
The electric conductivity and heat conductivility of film, keep stable and uniform heating.
But, due to actual application and the diversity and complexity of environment, graphene Electric radiant Heating Film can go out in use
The problem of now overheating, and once there is superheating phenomenon, then there is larger potential safety hazard to the people used and equipment.
Therefore, graphene Electric radiant Heating Film product how is prevented in use, the problems of excessive heat existed, it has also become neck
One of focus of many line researcher's extensive concerns in domain.
The content of the invention
In view of this, the technical problem to be solved in the present invention is the mistake of a kind of graphene Electric radiant Heating Film and graphene Electric radiant Heating Film
Heat protection method, the overtemperature protection side of particularly a kind of graphene Electric radiant Heating Film and graphene Electric radiant Heating Film with overtemperature protection system
Method.The graphene Electric radiant Heating Film that the present invention is provided has overtemperature protection system, can effectively prevent what graphene Electric radiant Heating Film from occurring
Problems of excessive heat, improves the security performance of graphene Electric radiant Heating Film, and simple in construction, compact, is conducive to industrialization to utilize.
The invention provides a kind of graphene Electric radiant Heating Film with overtemperature protection system, including graphene Electric radiant Heating Film and fusing
Alloy bar；
One end of the fusing alloy bar is connected with external power source, the other end and the graphene electricity of the fusing alloy bar
One electrode terminal of hotting mask is connected；
The fusing alloy bar and the electrode slurry line of the graphene Electric radiant Heating Film are set in angle；
The angle is 45 °~90 °.
It is preferred that, the fusing alloy is compounded in the graphene electric heating film outer surface.
It is preferred that, the material of the fusing alloy bar includes terne metal, lead-antimony alloy, red brass, gun-metal, tin
One or more in bismuth alloy, tin cadmium alloy and tin-indium alloy；
It is preferred that, another electrode terminal of the graphene Electric radiant Heating Film is connected with external power source；
The fusing-off temperature of the fusing alloy bar is 280~300 DEG C.
It is preferred that, in addition to wire；
One end of the fusing alloy bar is connected with external power source by wire；
The other end of the fusing alloy is connected with an electrode terminal of graphene Electric radiant Heating Film by wire.
It is preferred that, the fusing alloy bar is many fusing alloy bars；
It is in series between many fusing alloy bar.
It is preferred that, the fusing alloy bar is coated with insulation sheath；
The wire is the wire with insulation sheath.
It is preferred that, the insulation sheath is insulating heat-conductive crust；
It is in series between many fusing alloy bar by wire；
The electrode terminal and electricity of other positions and the graphene Electric radiant Heating Film of the fusing alloy in addition to endpoint location
Pole slurry line is not connected with.
Present invention also offers a kind of method for excessive heating protection of graphene Electric radiant Heating Film, comprise the following steps：
In a fusing alloy bar of being connected between electrode terminal and external power source of graphene Electric radiant Heating Film so that graphene electricity
Hotting mask when in use, circuit loop is formed between external power source, fusing alloy bar and graphene Electric radiant Heating Film；
Fusing alloy bar is compounded in graphene Electric radiant Heating Film surface, and is in the electrode slurry line of the graphene Electric radiant Heating Film
Angle is set；
The angle is 45 °~90 °.
It is preferred that, the graphene Electric radiant Heating Film includes electrode terminal more than at least two, electrode slurry line, graphene film layer
And it is arranged on the protective layer on surface；
The graphene Electric radiant Heating Film when in use, electricity is formed between external power source, fusing alloy bar and graphene Electric radiant Heating Film
Road loop is specially：
Electric current is by the one end of external power source by the alloy bar that fuses, then the other end and graphene electricity by the alloy bar that fuses
One electrode terminal of hotting mask enters inside graphene Electric radiant Heating Film；
Via the electrode slurry line connected with above-mentioned electrode terminal, graphene film layer, the biography then through graphene film layer are flowed into
Lead, line is starched to another strip electrode；
Again by another electrode terminal being connected with another slurry line, returning to external power supply forms complete circuit and returned
Road.
The invention provides a kind of graphene Electric radiant Heating Film with overtemperature protection system, including graphene Electric radiant Heating Film and fusing
Alloy bar；One end of the fusing alloy bar is connected with external power source, the other end and the graphene electricity of the fusing alloy bar
One electrode terminal of hotting mask is connected；The fusing alloy bar and the electrode slurry line of the graphene Electric radiant Heating Film are set in angle
Put；The angle is 45 °~90 °.Compared with prior art, the present invention is directed to existing graphene Electric radiant Heating Film in use
There is the potential safety hazard of problems of excessive heat, there is provided the graphene Electric radiant Heating Film with overtemperature protection system, the base of the invention
In the Heat Conduction Phenomenon of graphene film, during heating use, can be produced in graphene heating film the vertical banding torrid zone or
It is to be become band the torrid zone by point-like hotspot anneal, present invention employs fusing alloy and is aided with specific installation site, so that effectively
Prevent problems of excessive heat that graphene Electric radiant Heating Film occurs, greatly improve the security performance of graphene Electric radiant Heating Film, and it is simple in construction,
Compact, is conducive to industrialization to utilize.
Test result indicates that, during simulation overheat condition, there is overtemperature protection system using what the present invention was provided
Graphene Electric radiant Heating Film, can cut off circuit loop, so as to effectively prevent graphene Electric radiant Heating Film from occurring before superheating phenomenon appearance
Problems of excessive heat.
Brief description of the drawings
The structural representation for the graphene Electric radiant Heating Film with overtemperature protection system that Fig. 1 provides for the present invention.
Embodiment
For a further understanding of the present invention, the preferred embodiment of the invention is described with reference to embodiment, still
It should be appreciated that these descriptions are simply to further illustrate the features and advantages of the present invention, rather than to the claims in the present invention
Limitation.
Material therefor of the present invention, originates to it and is not particularly limited, commercially buying or according to people in the art
Known to member prepared by conventional method.
Material therefor of the present invention, its specification is not particularly limited, and using the conventional specification of this area, the present invention is excellent
Elect the related request for meeting Mass Spectrometer Method industry as.
All material of the present invention, its purity or standard are not particularly limited, present invention preferably employs corresponding national standard or
The related request of rower.
The invention provides a kind of graphene Electric radiant Heating Film with overtemperature protection system, including graphene Electric radiant Heating Film and fusing
Alloy bar；
One end of the fusing alloy bar is connected with external power source, the other end and the graphene electricity of the fusing alloy bar
One electrode terminal of hotting mask is connected；
The fusing alloy bar and the electrode slurry line of the graphene Electric radiant Heating Film are set in angle；
The angle is 45 °~90 °.
The graphene Electric radiant Heating Film is not particularly limited the present invention, with ordinary graphite alkene well known to those skilled in the art
Electric radiant Heating Film, those skilled in the art can be selected and be adjusted according to applicable cases, raw material condition and product requirement,
Graphene Electric radiant Heating Film of the present invention preferably includes more than at least two electrode terminal, electrode slurry line, graphene film layer and set
The protective layer on surface is put, more preferably including 2 electrode terminals, electrode slurry line (metal carrying object), graphene film layer and is set
Put the protective layer on surface.
The present invention set location overall to the fusing alloy bar is not particularly limited, and is known with those skilled in the art
The position for realizing fuse function to greatest extent, those skilled in the art can according to applicable cases, raw material condition with
And product requirement is selected and adjusted, fusing alloy of the present invention is preferably compounded in the graphene electric heating film outer surface.
The present invention the compound concrete mode is not particularly limited, with it is well known to those skilled in the art to greatest extent
The position for realizing fuse function, those skilled in the art can be according to applicable cases, the condition of production and product requirement
Selected and adjusted, it is of the present invention it is compound preferably include to fit, bond, press, spraying, smear brush and be embedded in one kind or
It is a variety of, more preferably fit, bond, pressing, spraying, smearing brush or embedded, most preferably fitting or press.
The specific material of the fusing alloy bar is not particularly limited the present invention, with energy well known to those skilled in the art
The fusing alloy bar of fuse function is enough realized, those skilled in the art can be according to applicable cases, raw material condition and production
Product requirement is selected and adjusted, and the material of fusing alloy bar of the present invention preferably includes terne metal, lead-antimony alloy, tin zinc
One or more in alloy, gun-metal, sn-bi alloy, tin cadmium alloy and tin-indium alloy, more preferably terne metal, lead antimony
Alloy, red brass, gun-metal, sn-bi alloy, tin cadmium alloy or tin-indium alloy, most preferably terne metal.
The concrete shape of the fusing alloy bar is not particularly limited the present invention, with energy well known to those skilled in the art
Enough realize fuse function fusing alloy shape, those skilled in the art can according to applicable cases, raw material condition with
And product requirement is selected and adjusted, fusing alloy bar of the present invention can be strip, wire, bulk, sheet or column
Etc., or square column type, triangle cylindricality etc. Polygonal column shape, cylinder or circular, polygon etc., or any
Irregular shape.
The present invention to it is described fusing alloy bar fusing-off temperature be not particularly limited, those skilled in the art can according to should
Selected and adjusted with situation, raw material condition and product requirement, the fusing-off temperature of fusing alloy bar of the present invention is preferred
For 280~300 DEG C, more preferably 285~295 DEG C, most preferably 287~298 DEG C.
The other specification of the fusing alloy bar is not particularly limited the present invention, with energy well known to those skilled in the art
The parameter of the fusing alloy bar of fuse function is enough realized, those skilled in the art can be according to applicable cases, raw material condition
And product requirement is selected and adjusted.
The quantity of the fusing alloy bar is not particularly limited the present invention, and those skilled in the art can be according to graphene
Size, applicable cases, raw material condition and the product requirement of film are selected and adjusted, and fusing alloy bar of the present invention is excellent
Elect one or more fusing alloy bar, more preferably many fusing alloy bars as.
The annexation of described many fusing alloy bars is not particularly limited the present invention, and those skilled in the art can root
Selected and adjusted according to the size of graphene film, applicable cases, raw material condition and product requirement, the present invention is molten to improve
Disconnected alloy bar forms excellent between complete closed-loop path, many fusing alloy bar for the response sensitivity of film temperature
Choosing is using the annexation being in series.
Other settings of invention to the fusing alloy bar are not particularly limited, and those skilled in the art can be according to application
Situation, raw material condition and product requirement are selected and adjusted, and the present invention improves overall graphene for ease of using, further
The security performance of Electric radiant Heating Film, the fusing alloy bar surface is preferably enclosed with insulation sheath.
The material and parameter of the insulation sheath are not particularly limited the present invention, with well known to those skilled in the art normal
Material and parameter of the rule with insulation function, those skilled in the art can be according to applicable cases, raw material condition and production
Product requirement is selected and adjusted, and insulation sheath of the present invention is preferably insulating heat-conductive crust.
In embodiments of the present invention, one end of the fusing alloy bar is connected with external power source, the fusing alloy bar
The other end be connected with an electrode terminal of graphene Electric radiant Heating Film；Its role is to so that graphene Electric radiant Heating Film is being used
When, form circuit loop between external power source, fusing alloy bar and graphene Electric radiant Heating Film.In other embodiments, the fusing
The annexation at alloy bar two ends can also be other forms, can form closed-loop path as preferred scheme.
In embodiments of the present invention, the fusing alloy bar and the electrode slurry line of the graphene Electric radiant Heating Film are set in angle
Put, the angle is 45 °~90 °.It is intended that during graphene heating film heat conduction, the vertical banding torrid zone can be produced either
Become band the torrid zone by point-like hotspot anneal, and the alloy bar that fuses has 45 °~90 ° of angle with electrode, enables to graphene
The more uniform rapid conduction of the temperature of heating film is to fusing alloy bar, so as to improve fusing alloy bar for film temperature
Response sensitivity, preferably plays a part of overtemperature protection.In other embodiments, the angle of fusing alloy bar and electrode also may be used
Think other number of degrees, to improve fusing alloy bar for the response sensitivity of film temperature, preferably play the work of overtemperature protection
With for preferred scheme.Angle of the present invention is preferably 50 °~90 °, more preferably 60 °~90 °, more preferably 70 °~90 °,
More preferably 80 °~85 °, most preferably 90 °.
The annexation of another electrode terminal of the graphene Electric radiant Heating Film is not particularly limited the present invention, with ability
The annexation of graphene electrothermal electrode terminal known to field technique personnel, those skilled in the art can be according to application
Situation, raw material condition and product requirement are selected and adjusted, and can be connected with external power source, can also be with other graphite
Alkene Electric radiant Heating Film or device are connected, and another electrode terminal of graphene Electric radiant Heating Film of the present invention is connected with external power source.
The present invention is to improve the graphene Electric radiant Heating Film with overtemperature protection system practicality and universality in actual applications,
The graphene Electric radiant Heating Film with overtemperature protection system preferably also includes wire.Material and parameter of the present invention to the wire
It is not particularly limited, with the material and parameter of wire well known to those skilled in the art, those skilled in the art can root
Selected and adjusted according to applicable cases, raw material condition and product requirement, wire of the present invention is preferably conventional wires, i.e.,
Wire with insulation sheath.
The specific annexation of the wire is not particularly limited the present invention, and those skilled in the art can be according to application
Situation, raw material condition and product requirement are selected and adjusted, one end of fusing alloy bar of the present invention and external power source
It is preferred that being connected by wire.The other end and an electrode terminal of graphene Electric radiant Heating Film of fusing alloy of the present invention are preferred
It is connected by wire.Preferably it is in series between many fusing alloy bar of the present invention by wire.
In the present invention, the endpoint location of the fusing alloy is connected with the electrode terminal of graphene Electric radiant Heating Film, and its
The wire being in series between its position, including many fusing alloy bars, electrode terminal and electrode not with graphene Electric radiant Heating Film
Slurry line is connected, i.e., be not in contact conduction with the internal circuit of graphene Electric radiant Heating Film.
Present invention also offers a kind of method for excessive heating protection of graphene Electric radiant Heating Film, comprise the following steps：
In a fusing alloy bar of being connected between electrode terminal and external power source of graphene Electric radiant Heating Film so that graphene electricity
Hotting mask when in use, circuit loop is formed between external power source, fusing alloy bar and graphene Electric radiant Heating Film；
Fusing alloy bar is compounded in graphene Electric radiant Heating Film surface, and is in the electrode slurry line of the graphene Electric radiant Heating Film
Angle is set；
The angle is 45 °~90 °.
In the above-mentioned method for excessive heating protection of the present invention, the selection of the material and its preferred scope with foregoing there is overheat to protect
The selection of material in the graphene Electric radiant Heating Film of protection unit and its preferred scope are consistent, and this is no longer going to repeat them.
The concrete mode of the series connection is not particularly limited the present invention, with connected mode well known to those skilled in the art
, those skilled in the art can be selected and be adjusted according to the condition of production, raw material condition and product requirement, of the invention
The series connection preferably presses the one end for the alloy bar that fuses by an electrode terminal or soldering is in electrode slurry line (metal current-carrying
Body) on, the other end is combined on the electrode of external power source.
Graphene Electric radiant Heating Film of the present invention with overtemperature protection system when in use, external power source, fusing alloy bar
Circuit loop is formed between graphene Electric radiant Heating Film, its specific electric current flows through process and is preferably：
Electric current is by the one end of external power source by the alloy bar that fuses, then the other end and graphene electricity by the alloy bar that fuses
One electrode terminal of hotting mask enters inside graphene Electric radiant Heating Film；
Via the electrode slurry line connected with above-mentioned electrode terminal, graphene film layer, the biography then through graphene film layer are flowed into
Lead, line is starched to another strip electrode；
Again by another electrode terminal being connected with another slurry line, returning to external power supply forms complete circuit and returned
Road.
The sense of current is not particularly limited the present invention, and those skilled in the art can be according to the condition of production, original
Material situation and product requirement are selected and adjusted, and also may be used in the opposite direction with above-mentioned.
Above-mentioned steps of the present invention provide a kind of graphene Electric radiant Heating Film and graphene Electric radiant Heating Film with overtemperature protection system
Method for excessive heating protection, the Heat Conduction Phenomenon based on graphene film of the invention, heating use during, graphene
The vertical banding torrid zone can be produced in heating film either by point-like hotspot anneal to be become band the torrid zone, present invention employs fusing alloy
And it is aided with specific installation site, and further preferred composition, temperature and the annexation of fusing alloy etc., so as to have
The problems of excessive heat for preventing graphene Electric radiant Heating Film from occurring imitated, greatly improves the security performance of graphene Electric radiant Heating Film, and structure letter
Single, compact, is conducive to industrialization to utilize.
Test result indicates that, during simulation overheat condition, there is overtemperature protection system using what the present invention was provided
Graphene Electric radiant Heating Film, can cut off circuit loop, so as to effectively prevent graphene Electric radiant Heating Film from occurring before superheating phenomenon appearance
Problems of excessive heat.
In order to further illustrate the present invention, there is overtemperature protection system to one kind that the present invention is provided with reference to embodiments
Graphene Electric radiant Heating Film and the method for excessive heating protection of graphene Electric radiant Heating Film be described in detail, but it is to be understood that these implementations
Example is implemented lower premised on technical solution of the present invention, gives detailed embodiment and specific operating process,
It is simply to further illustrate the features and advantages of the present invention, rather than limiting to the claimed invention, protection of the invention
Scope is also not necessarily limited to following embodiments.
Embodiment 1
Graphene Electric radiant Heating Film with overtemperature protection system
Referring to Fig. 1, the structural representation letter for the graphene Electric radiant Heating Film with overtemperature protection system that Fig. 1 provides for the present invention
Figure.Wherein, 1 is graphene Electric radiant Heating Film, 2 be electrode slurry line (metal carrying object), 3 is wire, and 4 is are surrounded by the slicker solder of insulation sheath
Alloy bar, 5 be the connection end of external power source and terne metal bar, and 6 be an electrode terminal of graphene Electric radiant Heating Film, 7 be with it is outer
Another electrode terminal for the graphene Electric radiant Heating Film that portion's power supply is connected.
As shown in Figure 1, one end 5 of fusing alloy bar (terne metal bar) is connected with external power source, fusing alloy bar
The other end is connected with an electrode terminal 6 of graphene Electric radiant Heating Film by wire, another electrode tip of graphene Electric radiant Heating Film
Son 5 is connected with external power source.Fusing alloy bar and the metal electrode slurry line of graphene Electric radiant Heating Film are set in 90 ° of angles.
Electric current is flowed into by external power source from electrode terminal 5, by terne metal bar and wire, is flowed into electrode terminal 6 and is entered
Inside graphene heating film, flowed out by graphene film, then from electrode terminal 7；Reversely also may be used.
The alloy bar that fuses is 5, between by wired in series, fusing alloy bar and wire are integrally fitted in graphene electricity
Hotting mask outer surface, in addition to endpoint location, the inside with graphene Electric radiant Heating Film is not contacted.The fusing-off temperature of fusing alloy bar is set
For 280~300 DEG C.
A kind of graphene Electric radiant Heating Film and the method for excessive heating protection of graphene Electric radiant Heating Film provided above the present invention is carried out
Detailed introduction, specific case used herein is set forth to the principle and embodiment of the present invention, above example
Explanation be only intended to help to understand the method and its core concept of the present invention, including best mode, and also cause this area
Any technical staff can put into practice the present invention, including manufacture and use any device or system, and implement any combination
Method.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, also
Some improvement and modification can be carried out to the present invention, these are improved and modification also falls into the protection domain of the claims in the present invention
It is interior.The scope of patent protection of the present invention is defined by the claims, and may include those skilled in the art it is conceivable that its
His embodiment.If these other embodiments are with the structural element for being not different from claim character express, or if
They include equivalent structural elements of the character express without essence difference with claim, then these other embodiments should also be wrapped
Containing within the scope of the claims.
Claims (10)
1. a kind of graphene Electric radiant Heating Film with overtemperature protection system, it is characterised in that closed including graphene Electric radiant Heating Film and fusing
Gold bar；
One end of the fusing alloy bar is connected with external power source, the other end and graphene Electric radiant Heating Film of the fusing alloy bar
An electrode terminal be connected；
The fusing alloy bar and the electrode slurry line of the graphene Electric radiant Heating Film are set in angle；
The angle is 45 °~90 °.
2. graphene Electric radiant Heating Film according to claim 1, it is characterised in that the fusing alloy is compounded in the graphene
Electric heating film outer surface.
3. graphene Electric radiant Heating Film according to claim 1, it is characterised in that the material of the fusing alloy bar includes slicker solder
One or more in alloy, lead-antimony alloy, red brass, gun-metal, sn-bi alloy, tin cadmium alloy and tin-indium alloy.
4. graphene Electric radiant Heating Film according to claim 1, it is characterised in that another electrode of the graphene Electric radiant Heating Film
Terminal is connected with external power source；
The fusing-off temperature of the fusing alloy bar is 280~300 DEG C.
5. the graphene Electric radiant Heating Film according to Claims 1 to 4 any one, it is characterised in that also including wire；
One end of the fusing alloy bar is connected with external power source by wire；
The other end of the fusing alloy is connected with an electrode terminal of graphene Electric radiant Heating Film by wire.
6. graphene Electric radiant Heating Film according to claim 5, it is characterised in that the fusing alloy bar is many fusing alloys
Bar；
It is in series between many fusing alloy bar.
7. graphene Electric radiant Heating Film according to claim 6, it is characterised in that the fusing alloy bar is coated with insulation
Crust；
The wire is the wire with insulation sheath.
8. graphene Electric radiant Heating Film according to claim 7, it is characterised in that the insulation sheath is insulating heat-conductive crust；
It is in series between many fusing alloy bar by wire；
The electrode terminal and electrode slurry of other positions and the graphene Electric radiant Heating Film of the fusing alloy in addition to endpoint location
Line is not connected with.
9. a kind of method for excessive heating protection of graphene Electric radiant Heating Film, it is characterised in that comprise the following steps：
In a fusing alloy bar of being connected between electrode terminal and external power source of graphene Electric radiant Heating Film so that graphene Electric radiant Heating Film
When in use, circuit loop is formed between external power source, fusing alloy bar and graphene Electric radiant Heating Film；
Fusing alloy bar is compounded in graphene Electric radiant Heating Film surface, and is in angle with the electrode slurry line of the graphene Electric radiant Heating Film
Set；
The angle is 45 °~90 °.
10. method for excessive heating protection according to claim 9, it is characterised in that the graphene Electric radiant Heating Film includes at least two
Electrode terminal, electrode slurry line, graphene film layer and the protective layer for being arranged on surface above；
The graphene Electric radiant Heating Film forms circuit when in use, between external power source, fusing alloy bar and graphene Electric radiant Heating Film and returned
Road is specially：
Electric current is by the one end of external power source by the alloy bar that fuses, then the other end and graphene Electric radiant Heating Film by the alloy bar that fuses
An electrode terminal enter graphene Electric radiant Heating Film inside；
Via the electrode slurry line connected with above-mentioned electrode terminal, graphene film layer is flowed into, the conduction then through graphene film layer, extremely
Another strip electrode starches line；
Again by another electrode terminal being connected with another slurry line, returning to external power supply forms complete circuit loop.
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| CN107836961A (en) * | 2017-12-07 | 2018-03-27 | 江阴彩事成地毯有限公司 | A kind of graphene heating carpet |
| CN108684088A (en) * | 2018-06-21 | 2018-10-19 | 宁波市先倡电子科技有限公司 | A kind of heated by electrothermal film piece |
| CN110486780A (en) * | 2018-05-15 | 2019-11-22 | 张迎秋 | Graphene energy-saving cold warmer |
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