CN110381613A - A kind of nanometer of planar resistive film metal electric heating device - Google Patents

A kind of nanometer of planar resistive film metal electric heating device Download PDF

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Publication number
CN110381613A
CN110381613A CN201910640375.7A CN201910640375A CN110381613A CN 110381613 A CN110381613 A CN 110381613A CN 201910640375 A CN201910640375 A CN 201910640375A CN 110381613 A CN110381613 A CN 110381613A
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CN
China
Prior art keywords
nanometer
resistive film
heating device
insulation layer
electric heating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910640375.7A
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Chinese (zh)
Inventor
胡如国
赵丽丽
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Wuhu Aldoc Technology Co Ltd
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Wuhu Aldoc Technology Co Ltd
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Publication date
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Priority to CN201910640375.7A priority Critical patent/CN110381613A/en
Publication of CN110381613A publication Critical patent/CN110381613A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/02Details
    • H05B3/03Electrodes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/18Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material

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  • Resistance Heating (AREA)

Abstract

The present invention relates to nanometer technical field of heating, especially a kind of nanometer of planar resistive film metal electric heating device, including metal base, the metal base outer circle wall sintering have electric insulation layer, the electric insulation layer is equipped with nanometer resistive film, at least provided with two silver electrodes on the nanometer resistive film.One layer of electric insulation layer is set between metal base and nanometer resistive film, electric insulation layer guarantee can do substrate with metal material pipe, metal material can bear very high pressure, it will not rupture easily, heat transfer resistance is low, heat-transfer effect is good, fluid heating, steam generation, superheated steam generation may be implemented, while improving Electrical Safety and heating equipment service life.

Description

A kind of nanometer of planar resistive film metal electric heating device
Technical field
The present invention relates to nanometer technical field of heating more particularly to a kind of nanometer of planar resistive film metal electric heating devices.
Background technique
Nanometer film electric-heating technology is widely used in household electric appliances at present, using electric appliance electrical heating efficiency made of the technology Very high, energy conservation and environmental protection, nanometer film electric heating equipment currently used in the market is directly arranged on the thermal conductive surfaces such as quartz, ceramics Nanometer film layer, leads to the work of Electric radiant Heating Film during electric heating since the thermal conductivity of material is poor using this kind of set-up mode Temperature is high;And big the falling and touch of the not anti-intensity of material itself is fallen.
Summary of the invention
The purpose of the present invention is to solve the materials of nanometer film electric heating equipment in the prior art brittleness not mechanical resistant A kind of nanometer of planar resistive film metal electric heating device for impacting, using the higher disadvantage of operating temperature, and propose.
To achieve the goals above, present invention employs following technical solutions:
A kind of nanometer of planar resistive film metal electric heating device, including metal base are designed, being sintered on the metal base has Electric insulation layer, the electric insulation layer are equipped with nanometer resistive film, at least provided with two silver electrodes on the nanometer resistive film.
Preferably, the metal base is metal tube or metal plate, between 0.05-3 millimeters of the metal base thickness.
Preferably, multiple silver electrodes are distributed parallelly on nanometer resistive film.
Preferably, the electric insulation layer is nonmetallic sinterable cured vitreum or organic-containing materials, Huo Zhewu Machine and organic mixture.
Preferably, at least provided with the sinter coating of a negative temperature coefficient resister performance materials on the electric insulation layer.
Preferably, the sinter coating of the negative temperature coefficient resister performance materials is the sinter coating of NTC performance.
Preferably, at least provided with an overheat protector on the electric insulation layer.
Preferably, the nanometer resistance film outer surface is covered with one layer of electric insulation layer, the covering of outermost layer electric insulation layer except with All charged layers of extraneous electrical connection section exceptionally.
Preferably, the electric insulation layer outer surface for being covered on the nanometer resistance film outer surface is equipped with the sintering painting of NTC performance Layer and overheat protector.
A kind of nanometer of planar resistive film metal electric heating device proposed by the present invention, beneficial effect are: metal base with One layer of electric insulation layer is set between nanometer resistive film, and electric insulation layer guarantee can make substrate of metal material pipe, and metal material can It to bear very high pressure, will not rupture easily, heat transfer resistance is low, heat-transfer effect is good, and fluid heating, steam hair may be implemented Raw, superheated steam generates, while improving Electrical Safety and heating equipment service life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention one;
Fig. 2 is structural schematic diagram two of the invention;
Fig. 3 is structural schematic diagram three of the invention.
In figure: metal base 1, silver electrode 2, electric insulation layer 3, nanometer resistive film 4, the sinter coating 5 of NTC performance, overheat Protector 6.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of nanometer of planar resistive film metal electric heating device, including metal base 1 are burnt on metal base 1 Have an electric insulation layer 3, electric insulation layer 3 is equipped with nanometer resistive film 4, more at least provided with two silver electrodes 2 on nanometer resistive film 4 A silver electrode 2 is distributed parallelly on nanometer resistive film 4.
Multiple silver electrodes can make nanometer resistive film 4 form adding for different section different capacities 4 subregion of nanometer resistive film Thermal element, silver electrode, which is necessarily placed at the part with electric insulation layer 3, ensures that discord metal base 1 is connected, and silver electrode passes through weldering It connects, touch or the mode of electrode collar package is electrically connected with extraneous.One layer is arranged between metal base 1 and nanometer resistive film 4 Electric insulation layer 3, electric insulation layer guarantee can make substrate of metal material, and metal base 1 can be metal tube or metal plate, preferably Metal tube can bear very high pressure as substrate as metal base, metal tube, will not rupture easily, heat transfer resistance is low, Heat-transfer effect is good, fluid heating, steam generation, superheated steam generation may be implemented, while improving electrical safety and heating and setting Standby service life.
Between 0.05-3 millimeters of 1 thickness of metal base, 0.05-2 millimeters of preferred thickness range, thin-wall metal substrates is selected to make For heat conducting base material, heat conduction efficiency, while very light weight are further increased, preheating does not need for a long time, it is whole to improve equipment Heating speed.
Electric insulation layer 3 is that vitreum class nonmetallic materials are sintered on substrate or high temperature resistant organic material is applied to On substrate, a fine and close electric insulation layer is formed.
Specific region on electric insulation layer 3 is equipped with the sinter coating of negative temperature coefficient resister performance materials, such as NTC performance Sinter coating, it can measure the temperature of substrate and content by the variation of resistance, realize a degree of temperature control It makes, at least provided with an overheat protector 6 on electric insulation layer 3, the protection to heater is realized in overheat power-off.
4 outer surface of nanometer resistive film covers one layer of electric insulation layer again, and covering is except all bands with extraneous electrical connection section exceptionally Electric layer, as shown in Figure 1, reserving a wiring hole in the part that outermost layer electric insulation layer 3 is contacted with silver electrode 2, which is used In the connection of silver electrode 2 and external circuitry, as shown in Fig. 2, reserve a cyclic wire connection portion, for powered electrode circle wrap up Silver electrode circle, if copper electrode circle wraps up silver electrode, if electric insulation layer 3 is transparence, preferred Fig. 3 institute, reserved cyclic wire connection portion The structure shown.So that the outer wall for forming electrothermal tube is non-conductive, while reducing the thermal radiation loss of nanometer film operation.
Sinter coating 5, the overheat protector 6 of NTC performance are set on nanometer film external insulation, it is ensured that the temperature of heater Measurement, or overheat automatically power off the protection realized to heater.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to technical solution, design obtained from equivalent substitution or change, design, should all cover in protection model of the invention Within enclosing.

Claims (9)

1. a kind of nanometer of planar resistive film metal electric heating device, which is characterized in that including metal base (1), the metal base (1) there is electric insulation layer (3) sintering on, the electric insulation layer (3) is equipped with nanometer resistive film (4), on the nanometer resistive film (4) At least provided with two silver electrodes (2).
2. a kind of nanometer of planar resistive film metal electric heating device according to claim 1, which is characterized in that the Metal Substrate Material (1) is metal tube or metal plate, between thickness 0.05-3 millimeters of the metal base (1).
3. a kind of nanometer of planar resistive film metal electric heating device according to claim 1, which is characterized in that multiple silver Electrode (2) is distributed parallelly on a nanometer resistive film (4).
4. a kind of nanometer of planar resistive film metal electric heating device according to claim 1, which is characterized in that the electrical isolation Layer (3) is nonmetallic sinterable cured vitreum or organic-containing materials.
5. a kind of nanometer of planar resistive film metal electric heating device according to claim 1, which is characterized in that the electrical isolation At least provided with the sinter coating of a negative temperature coefficient resister performance materials on layer (3).
6. a kind of nanometer of planar resistive film metal electric heating device according to claim 5, which is characterized in that the negative temperature The sinter coating of coefficient resistance performance materials is the sinter coating (5) of NTC performance.
7. a kind of nanometer of planar resistive film metal electric heating device according to claim 1, which is characterized in that the electrical isolation At least provided with an overheat protector (6) on layer (3).
8. a kind of nanometer of planar resistive film metal electric heating device according to claim 1, which is characterized in that the nanometer electricity Resistance film (4) outer surface is covered with one layer of electric insulation layer (3), and outermost layer electric insulation layer (3) covering is removed with extraneous electrical connection section exceptionally All charged layers.
9. a kind of nanometer of planar resistive film metal electric heating device according to claim 8, which is characterized in that be covered on described Electric insulation layer (3) outer surface of nanometer resistive film (4) outer surface is equipped with sinter coating (5), the overheat protector (6) of NTC performance.
CN201910640375.7A 2019-07-16 2019-07-16 A kind of nanometer of planar resistive film metal electric heating device Pending CN110381613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910640375.7A CN110381613A (en) 2019-07-16 2019-07-16 A kind of nanometer of planar resistive film metal electric heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910640375.7A CN110381613A (en) 2019-07-16 2019-07-16 A kind of nanometer of planar resistive film metal electric heating device

Publications (1)

Publication Number Publication Date
CN110381613A true CN110381613A (en) 2019-10-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111954320A (en) * 2020-08-18 2020-11-17 芜湖艾尔达科技有限责任公司 Method for manufacturing metal heating body
WO2022037605A1 (en) * 2020-08-18 2022-02-24 芜湖艾尔达科技有限责任公司 Metal heating body, metal heating device, and metal heating body manufacturing method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101765252A (en) * 2009-09-10 2010-06-30 董晓波 Electrothermal film heater based on metal substrate
CN101778501A (en) * 2010-02-05 2010-07-14 美的集团有限公司 Thick film heating assembly with dry burning protection function
CN108451046A (en) * 2018-04-26 2018-08-28 株洲利德英可电子科技有限公司 A kind of tubular electron cigarette heater and preparation method thereof and electronic cigarette
CN208445766U (en) * 2018-05-17 2019-01-29 佛山市海德精工电子科技有限公司 A kind of heater
CN210609752U (en) * 2019-07-16 2020-05-22 芜湖艾尔达科技有限责任公司 Nano-surface-shaped resistive film metal electric heating device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101765252A (en) * 2009-09-10 2010-06-30 董晓波 Electrothermal film heater based on metal substrate
CN101778501A (en) * 2010-02-05 2010-07-14 美的集团有限公司 Thick film heating assembly with dry burning protection function
CN108451046A (en) * 2018-04-26 2018-08-28 株洲利德英可电子科技有限公司 A kind of tubular electron cigarette heater and preparation method thereof and electronic cigarette
CN208445766U (en) * 2018-05-17 2019-01-29 佛山市海德精工电子科技有限公司 A kind of heater
CN210609752U (en) * 2019-07-16 2020-05-22 芜湖艾尔达科技有限责任公司 Nano-surface-shaped resistive film metal electric heating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111954320A (en) * 2020-08-18 2020-11-17 芜湖艾尔达科技有限责任公司 Method for manufacturing metal heating body
WO2022037605A1 (en) * 2020-08-18 2022-02-24 芜湖艾尔达科技有限责任公司 Metal heating body, metal heating device, and metal heating body manufacturing method
CN111954320B (en) * 2020-08-18 2023-07-14 芜湖艾尔达科技有限责任公司 Method for manufacturing metal heating body

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