CN210609752U - Nano-surface-shaped resistive film metal electric heating device - Google Patents
Nano-surface-shaped resistive film metal electric heating device Download PDFInfo
- Publication number
- CN210609752U CN210609752U CN201921116704.XU CN201921116704U CN210609752U CN 210609752 U CN210609752 U CN 210609752U CN 201921116704 U CN201921116704 U CN 201921116704U CN 210609752 U CN210609752 U CN 210609752U
- Authority
- CN
- China
- Prior art keywords
- resistive film
- nano
- insulating layer
- metal
- electric
- 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.)
- Active
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 39
- 239000002184 metal Substances 0.000 title claims abstract description 39
- 238000005485 electric heating Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 22
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 15
- 229910052709 silver Inorganic materials 0.000 claims description 15
- 239000004332 silver Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 230000001012 protector Effects 0.000 claims description 7
- 239000013500 performance material Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 239000007769 metal material Substances 0.000 abstract description 8
- 238000009413 insulation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 abstract description 2
- 238000010292 electrical insulation Methods 0.000 abstract 2
- 239000002120 nanofilm Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Resistance Heating (AREA)
- Surface Heating Bodies (AREA)
Abstract
The utility model belongs to the technical field of the nanometer heating technique and specifically relates to a surface form resistive film metal electric heating device of nanometer, including metal substrate, the outer periphery wall sintering of metal substrate has the electrical insulation layer, be equipped with the resistive film of nanometer on the electrical insulation layer, be equipped with two silver-colored electrodes on the resistive film of nanometer at least. The electric insulation layer is arranged between the metal substrate and the nano resistance film, the electric insulation layer ensures that a metal material pipe can be used as the substrate, the metal material can bear very high pressure, the metal material cannot be easily broken, the heat transfer resistance is low, the heat transfer effect is good, fluid heating, steam generation and superheated steam generation can be realized, and meanwhile, the electricity utilization safety is improved, and the service life of heating equipment is prolonged.
Description
Technical Field
The utility model relates to a nanometer heating technology field especially relates to a surface form resistive film metal electric heating device of nanometer.
Background
The existing nano-film electric heating technology is widely applied to the household appliance industry, the electric appliance manufactured by the technology has high electric heating efficiency, energy conservation and environmental protection, the nano-film electric heating equipment used in the market at present is directly provided with a nano-film layer on heat conducting surfaces such as quartz, ceramics and the like, and due to the adoption of the arrangement mode, the working temperature of an electric heating film in the electric heating process is high due to poor heat conductivity of materials; and the material itself does not resist strong falling and impact.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects that the material of the nano-film electric heating equipment in the prior art has brittleness, mechanical impact resistance and higher working temperature when used, and providing a nano-surface-shaped resistive film metal electric heating device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the metal electric heating device comprises a metal substrate, wherein an electric insulating layer is sintered on the metal substrate, a nano resistive film is arranged on the electric insulating layer, and at least two silver electrodes are arranged on the nano resistive film.
Preferably, the metal substrate is a metal tube or a metal plate, and the thickness of the metal substrate is between 0.05 and 3 millimeters.
Preferably, a plurality of silver electrodes are distributed on the nano-resistance film in parallel.
Preferably, the electrically insulating layer is a non-metallic sinter-curable glass body or an organic coating material, or a mixture of inorganic and organic.
Preferably, the electrically insulating layer is provided with at least one sintered coating of negative temperature coefficient of resistance material.
Preferably, the sintered coating of the negative temperature coefficient resistance performance material is an NTC performance sintered coating.
Preferably, at least one overheat protector is provided on the electrically insulating layer.
Preferably, the outer surface of the nano-resistance film is covered with an electric insulating layer, and the outermost electric insulating layer covers all the charged layers except for the part electrically connected with the outside.
Preferably, the outer surface of the electric insulation layer covering the outer surface of the nano resistance film is provided with a sintered coating with NTC performance and an overheat protector.
The utility model provides a resistive film metal electric heating device of nanometer face form, beneficial effect lies in: the electric insulation layer is arranged between the metal substrate and the nano resistance film, the electric insulation layer ensures that a metal material pipe can be used as the substrate, the metal material can bear very high pressure, the metal material cannot be easily broken, the heat transfer resistance is low, the heat transfer effect is good, fluid heating, steam generation and superheated steam generation can be realized, and meanwhile, the electricity utilization safety is improved, and the service life of heating equipment is prolonged.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural diagram of the present invention.
In the figure: the device comprises a metal substrate 1, a silver electrode 2, an electric insulating layer 3, a nano resistance film 4, an NTC performance sintered coating 5 and an overheating protector 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a metal electric heating device with a nano-surface resistive film comprises a metal substrate 1, an electric insulating layer 3 is sintered on the metal substrate 1, a nano-resistive film 4 is arranged on the electric insulating layer 3, at least two silver electrodes 2 are arranged on the nano-resistive film 4, and a plurality of silver electrodes 2 are distributed on the nano-resistive film 4 in parallel.
The nano resistive film 4 can be partitioned by a plurality of silver electrodes, so that the nano resistive film 4 forms heating elements with different power in different regions, the silver electrodes are required to be arranged at the parts with the electric insulating layers 3 to ensure that the silver electrodes are not conducted with the metal base material 1, and the silver electrodes are electrically connected with the outside in a welding, touching or electrode ring wrapping mode. The electric insulation layer 3 is arranged between the metal substrate 1 and the nano resistance film 4, the electric insulation layer ensures that the substrate can be made of metal materials, the metal substrate 1 can be a metal pipe or a metal plate, the metal pipe is preferably used as the metal substrate, the metal pipe can bear high pressure as the substrate, the metal pipe cannot be easily broken, the heat transfer resistance is low, the heat transfer effect is good, fluid heating, steam generation and superheated steam generation can be realized, and meanwhile, the electricity utilization safety is improved, and the service life of heating equipment is prolonged.
The thickness of the metal base material 1 is 0.05-3 mm, the preferable thickness range is 0.05-2 mm, a thin-wall metal base material is selected as a heat-conducting base material, the heat-conducting efficiency is further improved, the weight is light, long time is not needed for preheating, and the integral heating speed of the equipment is improved.
The electric insulating layer 3 is formed by sintering a glass-body non-metal material on a substrate or coating a high-temperature resistant organic material on the substrate to form a compact electric insulating layer.
The specific area on the electric insulating layer 3 is provided with a sintered coating of negative temperature coefficient resistance performance material, such as an NTC performance sintered coating, which can measure the temperature of the base material and the content through the change of resistance to realize a certain degree of temperature control, and the electric insulating layer 3 is provided with at least one overheat protector 6 to protect the heater through overheat power failure.
The outer surface of the nano resistive film 4 is covered with an electric insulating layer to cover all charged layers except the part electrically connected with the outside, as shown in fig. 1, a wiring hole is reserved in the part of the outermost electric insulating layer 3 contacted with the silver electrode 2, the wiring hole is used for connecting the silver electrode 2 with an external circuit, as shown in fig. 2, or an annular wiring part is reserved for wrapping a silver electrode ring by an electric electrode ring, such as wrapping the silver electrode by a copper electrode ring, and if the electric insulating layer 3 is transparent, the reserved annular wiring part is preferably in the structure shown in fig. 3. So as to form the outer wall of the electrothermal tube to be non-conductive and simultaneously reduce the heat radiation loss when the nanometer film works.
The NTC sintered coating 5 and the overheat protector 6 are arranged on the external insulating layer of the nano film, so that the temperature of the heater is ensured to be measured, or the heater is protected by automatic power-off due to overheat.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model thereof, the technical solution, concept and design obtained by equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (9)
1. The metal electric heating device with the nano-surface-shaped resistive film is characterized by comprising a metal base material (1), wherein an electric insulating layer (3) is sintered on the metal base material (1), a nano-resistive film (4) is arranged on the electric insulating layer (3), and at least two silver electrodes (2) are arranged on the nano-resistive film (4).
2. The metallic electrothermal device of nanoplanar resistive film according to claim 1, characterized in that the metal substrate (1) is a metal tube or a metal plate, and the thickness of the metal substrate (1) is between 0.05-3 mm.
3. The metallic electrothermal device of a nanoplanar resistive film according to claim 1, characterized in that a plurality of the silver electrodes (2) are distributed in parallel on the nanoplanar resistive film (4).
4. A metallic electric heating device of nanoplanar resistive film according to claim 1 characterized in that said electrically insulating layer (3) is a non-metallic sinter-curable glass body or an organic coating material.
5. A metallic electric heating device with nanoplanar resistive films as claimed in claim 1 characterized in that said electrically insulating layer (3) is provided with at least one sintered coating of negative temperature coefficient resistance performance material.
6. The metallic electrothermal device of nanoplanar resistive film according to claim 5, characterized in that the sintered coating of negative temperature coefficient of resistance performance material is an NTC performance sintered coating (5).
7. The metallic electrothermal device of nanoplanar resistive film according to claim 1, wherein at least one overheat protector (6) is provided on the electrically insulating layer (3).
8. The metallic electrothermal device of nano-planar resistive film according to claim 1, wherein the outer surface of the nano-resistive film (4) is covered with an electric insulating layer (3), and the outermost electric insulating layer (3) covers all the electric layers except the electric connection part with the outside.
9. The metallic electrothermal device of nano-planar resistive film according to claim 8, wherein the sintered coating (5) of NTC property and the overheat protector (6) are provided on the outer surface of the electric insulating layer (3) covering the outer surface of the nano-resistive film (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921116704.XU CN210609752U (en) | 2019-07-16 | 2019-07-16 | Nano-surface-shaped resistive film metal electric heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921116704.XU CN210609752U (en) | 2019-07-16 | 2019-07-16 | Nano-surface-shaped resistive film metal electric heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210609752U true CN210609752U (en) | 2020-05-22 |
Family
ID=70686331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921116704.XU Active CN210609752U (en) | 2019-07-16 | 2019-07-16 | Nano-surface-shaped resistive film metal electric heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210609752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381613A (en) * | 2019-07-16 | 2019-10-25 | 芜湖艾尔达科技有限责任公司 | A kind of nanometer of planar resistive film metal electric heating device |
-
2019
- 2019-07-16 CN CN201921116704.XU patent/CN210609752U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381613A (en) * | 2019-07-16 | 2019-10-25 | 芜湖艾尔达科技有限责任公司 | A kind of nanometer of planar resistive film metal electric heating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110381613A (en) | A kind of nanometer of planar resistive film metal electric heating device | |
| CN209929432U (en) | A low temperature heating device for battery electrodes | |
| CN202143231U (en) | Metal substrate electric heating sheet | |
| CN202998523U (en) | Electrothermal nanometer film heating pipe | |
| CN201503122U (en) | Electric heater and high-speed water heater | |
| CN108123188A (en) | A kind of battery for promoting the capacity of heat transmission | |
| CN107642815A (en) | A kind of heater and heating system | |
| CN210609752U (en) | Nano-surface-shaped resistive film metal electric heating device | |
| CN101330778B (en) | Environment protection high-efficiency energy-saving heating ring for TMD electric heating membrane | |
| CN106686773A (en) | Thick film heating element with high double-sided heat conduction capability | |
| CN203399321U (en) | Columnar thick-film liquid heater | |
| CN102860899A (en) | Electric heating hand warmer with ceramic electric heating substrate | |
| CN201204706Y (en) | Carbon Fiber Heating Panels with Electric Walls | |
| CN204578803U (en) | Graphite flake electric heating components and parts | |
| CN201238397Y (en) | Mica electric heating plate | |
| CN211959582U (en) | Hot nozzle of thick film heater | |
| CN206191931U (en) | Immersion heater based on graphite alkene technique | |
| CN203136201U (en) | An energy-saving carbon crystal heat-generating body | |
| CN204362329U (en) | Vertical Thick Film Heater | |
| CN204377168U (en) | Safety environment protecting energy saving electric heating system | |
| CN211152230U (en) | A high temperature resistant graphene heating plate | |
| CN208029112U (en) | A kind of heated by electrothermal film vacuum envelope | |
| CN210007916U (en) | fast heating flat electric heating device with accurate temperature control | |
| CN201846487U (en) | High thermal conductivity module structure | |
| CN207802411U (en) | A kind of carbon fiber heating tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |