CN105992411A - Electrothermal film layer manufacturing method, electrothermal film layer, electric heating disc and cooking utensil - Google Patents

Electrothermal film layer manufacturing method, electrothermal film layer, electric heating disc and cooking utensil Download PDF

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Publication number
CN105992411A
CN105992411A CN201510077084.3A CN201510077084A CN105992411A CN 105992411 A CN105992411 A CN 105992411A CN 201510077084 A CN201510077084 A CN 201510077084A CN 105992411 A CN105992411 A CN 105992411A
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China
Prior art keywords
membranous layer
electric
disk body
electric membranous
electrode
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CN201510077084.3A
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CN105992411B (en
Inventor
尹善章
房振
王新元
张建亮
张贵林
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Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Midea Group Co Ltd
Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
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Priority to CN201510077084.3A priority Critical patent/CN105992411B/en
Priority to EP15881694.2A priority patent/EP3245921B1/en
Priority to JP2017542479A priority patent/JP6564047B2/en
Priority to US15/550,363 priority patent/US20180042424A1/en
Priority to KR1020177024802A priority patent/KR101949833B1/en
Priority to PCT/CN2015/081566 priority patent/WO2016127533A1/en
Publication of CN105992411A publication Critical patent/CN105992411A/en
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Publication of CN105992411B publication Critical patent/CN105992411B/en
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Abstract

The invention provides an electrothermal film layer manufacturing method, an electrothermal film layer, an electric heating disc and a cooking utensil. A mixture containing tin dioxide, antimony and fluorine is adopted, and through a spraying method, a deposition method or a vacuum evaporation method, the electrothermal film layer is formed on the surface of a high-temperature 450 to 600-DEG insulated substrate. Then, the electrothermal film layer and the insulated substrate are subjected to an annealing and film forming process, and the electrothermal film layer is manufactured. The electrothermal film layer manufacturing method provided by the invention is simple, the operation is convenient, the manufactured electrothermal film layer can convert radiation thermal energy into far infrared thermal energy for radiation, rapid temperature rise is realized, the temperature lost due to moisture eliminating can be reduced, the speed of added thermal energy absorption is enhanced, thermal energy loss is reduced, the radiation thermal conduction efficiency is thus effectively improved, the energy-saving purpose is achieved, and thus, requirements on energy conservation of products by the country can be better met.

Description

The manufacture method of electric membranous layer, electric membranous layer, electric heating plate and cooking apparatus
Technical field
The present invention relates to field of household appliances, more specifically, relate to a kind of electric membranous layer manufacture method, A kind of electric membranous layer, a kind of electric heating plate and a kind of cooking apparatus.
Background technology
At present, domestic and international electric heating appliance product (such as the cooking apparatus such as electromagnetic oven, electric cooker) is substantially It is all to use traditional electricity to iron a heating technique and electromagnetic heating technique, but, the electric-thermal of this technology turns Transducing effect ratio is relatively low, it is impossible to fully meets national energy-saving environmental requirement, causes substantial amounts of energy waste.
Therefore, the electric-thermal conversion Energy Efficiency Ratio of electric heating appliance product how is improved to improve the utilization of the energy Rate so that it is the requirement being preferably satisfied with national energy-saving environmental protection is that those skilled in the art currently needs badly Solve the technical problem that.
Content of the invention
It is contemplated that at least solve one of technical problem present in prior art.
To this end, the invention provides the manufacture method of a kind of electric membranous layer, use the electricity that the method is made Hotting mask layer can improve electric-thermal conversion Energy Efficiency Ratio, it is achieved that energy-conservation purpose, conform better to country for The energy-conservation requirement of product, its practicality is notable.
For achieving the above object, the embodiment of first aspect of the present invention provides the system of a kind of electric membranous layer Make method, use the mixture comprising tin ash, antimony and fluorine through spraying process, sedimentation or vapour deposition method resistance to The surface of high-temperature insulation matrix forms electric membranous layer, then makes described electric membranous layer and insulating body annealed again Film-forming process process.
The manufacture method of electric membranous layer that the present invention provides is simple and convenient to operate, and the electric membranous layer made can be by Radiant heat energy is converted into far infrared heat energy, it is achieved the rapid raising of temperature, it is possible to decrease the temperature of humidity discharging loss, Strengthen and be heated absorbent speed, minimizing heat-energy losses, thus effectively improve radiation thermal conduction efficiency, reach To energy-conservation purpose, and it is made preferably to be satisfied with the national requirement energy-conservation for product.
In addition, the manufacture method of the electric membranous layer of the above embodiment of the present invention offer also has following additional skill Art feature:
According to one embodiment of present invention, described in described tin ash, described antimony and described fluorine shared by antimony Mass ratio be 1.0~2.0%, the mass ratio shared by described fluorine is 0.1~0.3%, can improve electric membranous layer Spectral emissivity and radiation efficiency, its practicality is more preferable.
According to one embodiment of present invention, the mass percent of described tin ash, described antimony and described fluorine For 98.35:1.5:0.15, use electric membranous layer prepared by this parameter, its spectral emissivity and radiation efficiency Good, heat utilization efficiency is high.
According to one embodiment of present invention, Cr is also comprised in described mixture2O3、MnO2、Ni2O3, So can further improve spectral emissivity and the radiation efficiency of electric membranous layer, its heat utilization efficiency can reach More than 96%, product energy-conservation purpose has been better achieved.
According to one embodiment of present invention, the described treatment temperature being annealed into membrane process is 450~600 degree.
According to one embodiment of present invention, the described process time being annealed into membrane process is 15~25min; The stability of the electric membranous layer that employing above-mentioned parameter is made and good electrical property, heat utilization efficiency height.
The embodiment of second aspect present invention provides a kind of electric membranous layer, and described electric membranous layer uses above-mentioned The manufacture method of the electric membranous layer described in one embodiment is made.
Radiant heat energy can be converted into far infrared heat energy by the electric membranous layer that the present invention provides, it is achieved temperature fast Speed improves, and reduces the temperature of humidity discharging loss, the heated absorbent speed of enhancing, reduces heat-energy losses, Thus effectively improve radiation thermal conduction efficiency, reach energy-conservation purpose, and it is right to make it preferably be satisfied with country In the requirement that product is energy-conservation, the cooking apparatus practicality that it is made is more notable.
The embodiment of third aspect present invention provides a kind of electric heating plate, comprising: disk body;With above-mentioned enforcement Electric membranous layer described in example, described electric membranous layer is attached on described disk body.
The electric heating plate that the present invention provides, radiant heat energy is in use converted into far infrared by electric membranous layer Heat energy, it is achieved the rapid raising of pan temperature, and reduce the temperature of humidity discharging loss, strengthen and heated can absorb Speed, reduce heat-energy losses, thus effectively improve radiation thermal conduction efficiency, its thermal efficiency can reach More than 96%, reach energy-conservation purpose, meet the national requirement energy-conservation for product simultaneously, it is made Cooking apparatus practicality is more notable.
In addition, the electric heating plate that the above embodiment of the present invention provides also has a following additional technical characteristic:
According to one embodiment of present invention, described disk body includes: upper disk body, described electric membranous layer is attached to In the lower card of described upper disk body;With lower disk body, be positioned at described upper disk body lower section and with described upper disk body Assemble mutually;To better profit from heat energy, quickly heat the pot being positioned on lower disk body upper disk surface.
Certainly, electric membranous layer also can be attached on the upper disk surface of disk body, or is attached to the upper of lower disk body Card or lower card are first-class;All can realize the purpose of the application, its objective without departing from the design philosophy of the present invention, Do not repeat them here, but should belong in the protection domain of the application.
According to one embodiment of present invention, the lower card of described upper disk body is also attached to electrode film, described Electrode film is electrically connected with described electric membranous layer;Electrode, the upper end of described electrode are installed on described lower disk body Be electrically connected with described electrode film, lower end passes through described lower disk body and extends downwardly from and be connected with power supply source, Powered to described electric membranous layer by described power supply source.
Certainly, it is possible to electrode film is replaced to the electric conductors such as power line, it is possible to realize the purpose of the application, exist This repeats no more, but should belong in protection scope of the present invention.
According to one embodiment of present invention, the upper disk surface of described lower disk body have shoulder hole, described electrode Lower end pass through described shoulder hole and extend downwardly from, the upper end of described electrode is supported on the ladder of described shoulder hole On face;Wherein, it is provided with spring, described bullet between the upper end of described electrode and the cascaded surface of described shoulder hole Spring supports the upper end of described electrode so that it is pressed on described electrode film, it is to avoid between electrode and electrode film The problem that virtual connection is touched occur, electrical connection properties is more preferable in fact.
According to one embodiment of present invention, described electric membranous layer shape ringwise, described electrode film, described electricity Pole and described shoulder hole all include symmetrically arranged two, and the inner of two described electrode films is positioned at described electricity At the inner edge of hotting mask layer, outer end be positioned at the outside of described electric membranous layer, the upper surface of electrode described in two is corresponding It is pressed at the outside of electrode film described in two, to utilize whole electric membranous layer to be energized work, it is achieved it is maximum Change and utilize.
According to one embodiment of present invention, described upper disk body is pyroceram carrier, and described lower disk body is Refractory ceramics carrier.
Also may is that described lower disk body is pyroceram carrier, described upper disk body is refractory ceramics carrier; Also the purpose of the application can be realized.
According to one embodiment of present invention, electrode film described in two is made by mask sputtering technology, and it is thick Degree is 3~10 μm, and width and length are according to described electric heating plate electric membranous layer circular arc width 1:4.5mm~1:5.5mm;Described electric membranous layer is by 1.5um thickness at 0.5um thickness at inner edge to outside Direct proportion function Changing Pattern carry out coating film layer, and the spray power of every square centimeter is 3~5 watts, with Exempt to affect the unbalanced problem of face temperatures.
And junction, total current and the work that can bear of the upper surface of the electrode film of alloy firm and electrode Current density should be greater than or be equal to more than 3.0 times of electric membranous layer general power;Electrode upper more than cascaded surface Thickness be 1.0 millimeters, by under spring force effect, make spring top play the tight of electrode and electrode film Contact, it is achieved electrode is connected with the contact of electrode film, and the lower end of electrode is closely joined together with power supply source again, Security, stability and the reliability that thus can improve the connection of (nano-far-infrared) electric heating plate power supply are asked Topic.
Under the conditions of Gai, the resistivity of the electric membranous layer of preparation reaches 4 × 10-4Ω cm, it is seen that light transmission rate is higher than 90%, power density is averagely up to 32W/cm2, it is ensured that infrared electrothermal disk power stability and reliable Property.
Wherein, the electric heating plate of the application is the electric heating plate of nano-far-infrared formula, it may be assumed that electric membranous layer is for receiving The electric membranous layer of rice far infrared type.
The embodiment of fourth aspect present invention provides a kind of cooking apparatus, includes any of the above-described embodiment institute The electric heating plate stated.
Wherein, described cooking apparatus includes electromagnetic oven, electric cooker and electric pressure cooking saucepan etc., and described cooking apparatus Possess all advantages of any of the above-described embodiment, do not repeat them here.
The additional aspect of the present invention and advantage will become obvious in following description part, or pass through the present invention Practice recognize.
Brief description
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the description to embodiment for the accompanying drawings below Will be apparent from easy to understand, wherein:
Fig. 1 is the sectional structure schematic diagram of the electric heating plate described in one embodiment of the invention;
Fig. 2 is the decomposition texture schematic diagram of the electric heating plate shown in Fig. 1.
Wherein, in Fig. 1 and Fig. 2, the corresponding relation between reference and component names is:
1 electric membranous layer, disk body on 2,3 times disk bodies, 4 electrode films, 5 electrodes, 6 shoulder holes, 7 bullets Spring.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with attached The present invention is further described in detail by figure and detailed description of the invention.It should be noted that not In the case of conflict, the feature in embodiments herein and embodiment can be mutually combined.
Elaborate a lot of detail in the following description in order to fully understand the present invention, but, The present invention can implement to use other to be different from mode described here, therefore, and the guarantor of the present invention Scope of protecting is not limited by following public specific embodiment.
Describe the electric heating described in some embodiments of the invention below in conjunction with the accompanying drawings and grind the manufacture method of layer.
The embodiment of first aspect of the present invention provides the manufacture method of a kind of electric membranous layer, and employing comprises The mixture of tin ash, antimony and fluorine through spraying process, sedimentation or vapour deposition method at the table of high-temperature insulation matrix Face forms electric membranous layer, then makes at described electric membranous layer and high-temperature insulation matrix annealed film-forming process again Reason, so that described electric membranous layer is attached on described high-temperature insulation matrix.
The manufacture method of electric membranous layer that the present invention provides is simple and convenient to operate, and the electric membranous layer made can be by Radiant heat energy is converted into far infrared heat energy, it is achieved the rapid raising of temperature, it is possible to decrease the temperature of humidity discharging loss, Strengthen and be heated absorbent speed, minimizing heat-energy losses, thus effectively improve radiation thermal conduction efficiency, reach To energy-conservation purpose, and it is made preferably to be satisfied with the national requirement energy-conservation for product.
Use the electric membranous layer made of the method, its impedance with temperature rising and film resistance reduces, can be effective Improve the stability of Electric radiant Heating Film tunic resistance, thus solve this far-infrared electrothermal film layer power stability sex chromosome mosaicism.
In addition, the manufacture method of the electric membranous layer of the above embodiment of the present invention offer also has following additional skill Art feature:
In one embodiment of the present of invention, described in described tin ash, described antimony and described fluorine shared by antimony Mass ratio is 1.0~2.0%, and the mass ratio shared by described fluorine is 0.1~0.3%, can improve electric membranous layer Spectral emissivity and radiation efficiency, its practicality is more preferable.
Preferably, the mass percent of described tin ash, described antimony and described fluorine is 98.35:1.5:0.15, Using electric membranous layer prepared by this parameter, its spectral emissivity and radiation efficiency are good, and heat utilization efficiency is high.
Further, Cr is also comprised in described mixture2O3、MnO2、Ni2O3, so can carry further The spectral emissivity of high electric membranous layer and radiation efficiency, its heat utilization efficiency can reach more than 96%, preferably Achieve the energy-conservation purpose of product.
In one embodiment of the present of invention, the described treatment temperature being annealed into membrane process is 450~600 degree, institute Stating and being annealed into process time of membrane process is 15~25min;Use the steady of the electric membranous layer made of above-mentioned parameter Qualitative high with good electrical property, heat utilization efficiency.
In first specific embodiment of the present invention, antimony described in described tin ash, described antimony and described fluorine Shared mass ratio is 1.0%, and the mass ratio shared by described fluorine is 0.1%, the described place being annealed into membrane process Reason temperature is 450 degree, the process time is 15min, is respectively adopted spraying process, sedimentation and vapour deposition method and prepares Electric membranous layer.
In second specific embodiment of the present invention, antimony described in described tin ash, described antimony and described fluorine Shared mass ratio is 2.0%, and the mass ratio shared by described fluorine is 0.3%, the described place being annealed into membrane process Reason temperature is 600 degree, the process time is 25min, is respectively adopted spraying process, sedimentation and vapour deposition method and prepares Electric membranous layer.
In 3rd specific embodiment of the present invention, antimony described in described tin ash, described antimony and described fluorine Shared mass ratio is 1.5%, the mass ratio shared by described fluorine is 0.15%, the described membrane process that is annealed into Treatment temperature is 550 degree, the process time is 20min, is respectively adopted spraying process, sedimentation and evaporation legal system Standby electric membranous layer.
Radiant heat energy all can be converted into far infrared heat energy by the electric membranous layer using above-mentioned three kinds of methods to prepare, Realize the rapid raising of temperature, and reduce the temperature of humidity discharging loss, the heated absorbent speed of enhancing, subtract Few heat-energy losses, its efficiency utilization rate all up to more than 90%.
The embodiment of second aspect of the present invention provides a kind of electric membranous layer, and described electric membranous layer uses above-mentioned The manufacture method of the electric membranous layer described in any embodiment is made.
Radiant heat energy can be converted into far infrared heat energy by the electric membranous layer that the present invention provides, it is achieved temperature fast Speed improves, and reduces the temperature of humidity discharging loss, the heated absorbent speed of enhancing, reduces heat-energy losses, Thus effectively improve radiation thermal conduction efficiency, reach energy-conservation purpose, and it is right to make it preferably be satisfied with country In the requirement that product is energy-conservation, the cooking apparatus practicality that it is made is more notable.
The embodiment of third aspect of the present invention provides a kind of electric heating plate, as depicted in figs. 1 and 2, bag Include: disk body;With the electric membranous layer 1 described in above-described embodiment, described electric membranous layer 1 is attached to described disk body On.
The electric heating plate that the present invention provides, radiant heat energy is in use converted into far red by electric membranous layer 1 Outer heat energy, it is achieved the rapid raising of pan temperature, and reduce the temperature of humidity discharging loss, strengthen and heated can inhale The speed of receipts, minimizing heat-energy losses, thus effectively improve radiation thermal conduction efficiency, its thermal efficiency can reach More than 96%, reach energy-conservation purpose, meet the national requirement energy-conservation for product simultaneously, it is made Cooking apparatus practicality is more notable.
The electric membranous layer that the present invention provides, with the rising of temperature, film resistance reduces in its impedance, can effectively improve The stability of Electric radiant Heating Film tunic resistance, thus the problem solving the electric heating plate power stability of this far infrared type.
In addition, the electric heating plate that the above embodiment of the present invention provides also has a following additional technical characteristic:
In one embodiment of the present of invention, as depicted in figs. 1 and 2, described disk body includes: upper disk body 2, Described electric membranous layer 1 is attached in the lower card of described upper disk body 2;It with lower disk body 3, is positioned at described upper dish The lower section of body 2 simultaneously assembles with described upper disk body 2 phase;To better profit from heat energy, quick heating is positioned over Pot on lower disk body 3 upper disk surface.
Certainly, electric membranous layer 1 also can be attached on the upper disk surface of disk body 2, or is attached to lower disk body Upper disk surface or the lower card of 3 are first-class;All can realize the purpose of the application, its objective setting without departing from the present invention Meter thought, does not repeats them here, but should belong in the protection domain of the application.
Further, as in figure 2 it is shown, be also attached to electrode film 4, institute in the lower card of described upper disk body 2 State electrode film 4 to be electrically connected with described electric membranous layer 1;Electrode 5 is installed on described lower disk body 3, described The upper end of electrode 5 and described electrode film 4 are electrically connected, lower end passes through described lower disk body 3 and extend downwardly from and It is connected with power supply source, powered to described electric membranous layer 1 by described power supply source.
Certainly, it is possible to electrode film 4 is replaced to the electric conductors such as power line, it is possible to realize the purpose of the application, Do not repeat them here, but should belong in protection scope of the present invention.
Yet further, as depicted in figs. 1 and 2, the upper disk surface of described lower disk body 3 has shoulder hole 6, The lower end of described electrode 5 passes through described shoulder hole 6 and extends downwardly from, and the upper end of described electrode 5 is supported on institute State on the cascaded surface of shoulder hole 6;Wherein, the cascaded surface of the upper end of described electrode 5 and described shoulder hole 6 it Between be provided with spring 7, described spring 7 supports the upper end of described electrode 5 so that it is pressed on described electrode On film 4, it is to avoid occurring the problem that virtual connection is touched between electrode 5 and electrode film 4, electrical connection properties is more preferable in fact.
Wherein, the cascaded surface of described shoulder hole 6 is upward.
Preferably, as depicted in figs. 1 and 2, described electric membranous layer 1 shape ringwise, described electrode film is the 4th, Described electrode 5 and described shoulder hole 6 all include symmetrically arranged two, and two described electrode films 4 is interior End is positioned at the inner edge of described electric membranous layer 1, outer end is positioned at the outside of described electric membranous layer 1, described in two The upper surface correspondence of electrode 5 is pressed at the outside of electrode film 4 described in two, to utilize whole electric membranous layer 1 Be energized work, it is achieved it maximally utilizes.
Wherein, described upper disk body 2 is pyroceram carrier, and described lower disk body 3 is refractory ceramics carrier.
Also may is that described lower disk body 3 is pyroceram carrier, described upper disk body 2 is refractory ceramics Carrier;Also the purpose of the application can be realized.
Specifically, the elliptical shape all in 8.0mm*10.0mm for the cross section of the upper end of electrode 5 described in two; Described in two, electrode film 4 is made by mask sputtering technology, and its thickness is 3~10 μm, and width is 10.0mm, a length of 46.0~56.0mm;Described electric membranous layer 1 presses at inner edge 0.5um thickness to outside The direct proportion function Changing Pattern of place's 1.5um thickness carries out coating film layer, and the spraying work(of every square centimeter Rate is 3~5 watts, in order to avoid affecting the unbalanced problem of face temperatures.
And the junction of the electrode film 4 of alloy firm and the upper surface of electrode 5, total current and can bear Working current density should be greater than or be equal to more than 3.0 times of electric membranous layer 1 general power;Electricity more than cascaded surface The thickness on top, pole 5 is 1.0 millimeters, by under spring 7 elastic force effect, makes spring 7 jack-up electrode 5 Close contact with electrode film 4, it is achieved electrode 5 is connected with the contact of electrode film 4, the lower end of electrode 5 is again It is closely joined together with power supply source, thus can improve what (nano-far-infrared) electric heating plate power supply connected Security, stability and integrity problem.
Under the conditions of Gai, the resistivity of the electric membranous layer 1 of preparation reaches 4 × 10-4Ω cm, it is seen that light transmission rate is higher than 90%, power density is averagely up to 32W/cm2, it is ensured that infrared electrothermal disk power stability and reliable Property.
Wherein, the electric heating plate of the application is the electric heating plate of nano-far-infrared formula, it may be assumed that electric membranous layer 1 Electric membranous layer 1 for nano-far-infrared formula.
The embodiment of fourth aspect present invention provides a kind of cooking apparatus (not shown), includes State the electric heating plate described in any embodiment.
Wherein, described cooking apparatus includes electromagnetic oven, electric cooker and electric pressure cooking saucepan etc., and described cooking apparatus Possess all advantages of any of the above-described embodiment, do not repeat them here.
In sum, the manufacture method of the electric membranous layer that the present invention provides is simple and convenient to operate, the electricity made Radiant heat energy can be converted into far infrared heat energy by hotting mask layer, it is achieved the rapid raising of temperature, it is possible to decrease humidity discharging is damaged Temperature, the enhancing lost are heated absorbent speed, reduce heat-energy losses, thus effectively improve radiant heat and pass Lead efficiency, reach energy-conservation purpose, and make it preferably be satisfied with the national requirement energy-conservation for product.
In describing the invention, term " is installed ", " being connected ", " connection ", " fixing " etc. all should do broad sense Understanding, for example, " connection " can be fixing connection, it is also possible to is to removably connect, or is integrally connected; Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.For those of ordinary skill in the art For, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the description of this specification, term " embodiment ", " some embodiments ", " specific embodiment " Deng description means to combine this embodiment or example describes specific features, structure, material or feature be contained in In at least one embodiment of the present invention or example.In this manual, the schematic representation to above-mentioned term It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or spy Point can combine in any one or more embodiment or example in an appropriate manner.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for ability For the technical staff in territory, the present invention can have various modifications and variations.All in the spirit and principles in the present invention Within, any modification, equivalent substitution and improvement etc. made, should be included in protection scope of the present invention it In.

Claims (15)

1. the manufacture method of an electric membranous layer, it is characterised in that use and comprise tin ash, antimony and fluorine Mixture form electric membranous layer through spraying process, sedimentation or vapour deposition method on the surface of insulating body, then make The annealed film-forming process process again of described electric membranous layer and insulating body.
2. the manufacture method of electric membranous layer according to claim 1, it is characterised in that
Described in described tin ash, described antimony and described fluorine, the mass ratio shared by antimony is 1.0~2.0%, institute Stating the mass ratio shared by fluorine is 0.1~0.3%.
3. the manufacture method of electric membranous layer according to claim 2, it is characterised in that
The mass percent of described tin ash, described antimony and described fluorine is 98.35:1.5:0.15.
4. the manufacture method of electric membranous layer according to claim 2, it is characterised in that
Cr is also comprised in described mixture2O3、MnO2、Ni2O3
5. the manufacture method of electric membranous layer according to any one of claim 1 to 4, its feature exists In,
The described treatment temperature being annealed into membrane process is 450~600 degree.
6. the manufacture method of electric membranous layer according to any one of claim 1 to 4, its feature exists In,
The described process time being annealed into membrane process is 15~25min.
7. an electric membranous layer, it is characterised in that described electric membranous layer uses as in claim 1 to 6 The manufacture method of the electric membranous layer described in any one is made.
8. an electric heating plate, it is characterised in that include:
Disk body;With
Electric membranous layer as claimed in claim 7, described electric membranous layer is attached on described disk body.
9. electric heating plate according to claim 8, it is characterised in that described disk body includes:
Upper disk body, described electric membranous layer is attached in the lower card of described upper disk body;With
Lower disk body, is positioned at the lower section of described upper disk body and assembles with described upper disk body phase.
10. electric heating plate according to claim 9, it is characterised in that
Also being attached to electrode film in the lower card of described upper disk body, described electrode film is mutually electric with described electric membranous layer Connect;
Being provided with electrode on described lower disk body, the upper end of described electrode and described electrode film are electrically connected, lower end Extend downwardly from through described lower disk body.
11. electric heating plates according to claim 10, it is characterised in that
There is on the upper disk surface of described lower disk body shoulder hole, the lower end of described electrode pass through described shoulder hole and to Under stretch out, the upper end of described electrode is supported on the cascaded surface of described shoulder hole;
Wherein, it is provided with spring, described spring between the upper end of described electrode and the cascaded surface of described shoulder hole Support the upper end of described electrode so that it is pressed on described electrode film.
12. electric heating plates according to claim 11, it is characterised in that
Described electric membranous layer shape ringwise, described electrode film, described electrode and described shoulder hole all include symmetry Two arranging, and the inner of two described electrode films is positioned at the inner edge of described electric membranous layer, outer end is positioned at At the outside of described electric membranous layer, the upper surface correspondence of electrode described in two is pressed on the outside of electrode film described in two Place.
13. electric heating plates according to claim 12, it is characterised in that
Described upper disk body is glass carrier, and described lower disk body is ceramic monolith.
14. electric heating plates according to claim 12, it is characterised in that
Electrode film described in two is made by mask sputtering technology, and its thickness is 3~10 μm, width and length Degree is according to the 1:4.5mm~1:5.5mm of described electric heating plate electric membranous layer circular arc width;
Described electric membranous layer is become by the direct proportion function of 1.5um thickness at 0.5um thickness at inner edge to outside Law carries out coating film layer, and the spray power of every square centimeter is 3~5 watts.
15. 1 kinds of cooking apparatus, it is characterised in that include just like institute any one of claim 8 to 14 The electric heating plate stated.
CN201510077084.3A 2015-02-11 2015-02-11 Manufacturing method of electric heating film layer, electric heating disc and cooking utensil Active CN105992411B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201510077084.3A CN105992411B (en) 2015-02-11 2015-02-11 Manufacturing method of electric heating film layer, electric heating disc and cooking utensil
EP15881694.2A EP3245921B1 (en) 2015-02-11 2015-06-16 Electrothermal film layer manufacturing method, electrothermal film layer, electrically-heating plate, and cooking utensil
JP2017542479A JP6564047B2 (en) 2015-02-11 2015-06-16 Method for producing electrothermal film layer, electrothermal film layer, electric heating plate and cooking utensil
US15/550,363 US20180042424A1 (en) 2015-02-11 2015-06-16 Electrothermal film layer manufacturing method, electrothermal film layer, electrically-heating plate, and cooking utensil
KR1020177024802A KR101949833B1 (en) 2015-02-11 2015-06-16 A method of manufacturing a heat transfer film layer, a heat transfer film layer, an electric heating plate and a cooking device
PCT/CN2015/081566 WO2016127533A1 (en) 2015-02-11 2015-06-16 Electrothermal film layer manufacturing method, electrothermal film layer, electrically-heating plate, and cooking utensil

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Application Number Priority Date Filing Date Title
CN201510077084.3A CN105992411B (en) 2015-02-11 2015-02-11 Manufacturing method of electric heating film layer, electric heating disc and cooking utensil

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CN105992411A true CN105992411A (en) 2016-10-05
CN105992411B CN105992411B (en) 2020-02-07

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1174487A (en) * 1996-08-21 1998-02-25 无锡市现代技术发展公司 Production process of transparent electrothermic film element
CN1277268A (en) * 1999-06-10 2000-12-20 罗敏 Composition and making process of electrothermal semiconductor film
CN1394104A (en) * 2001-06-11 2003-01-29 香港青柳有限公司 Panel-shaped heating body and its making method
CN102045900A (en) * 2009-10-12 2011-05-04 潘洁英 Novel electrical heating unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1174487A (en) * 1996-08-21 1998-02-25 无锡市现代技术发展公司 Production process of transparent electrothermic film element
CN1277268A (en) * 1999-06-10 2000-12-20 罗敏 Composition and making process of electrothermal semiconductor film
CN1394104A (en) * 2001-06-11 2003-01-29 香港青柳有限公司 Panel-shaped heating body and its making method
CN102045900A (en) * 2009-10-12 2011-05-04 潘洁英 Novel electrical heating unit

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