CN207150857U - A kind of nanofiber heating board - Google Patents
A kind of nanofiber heating board Download PDFInfo
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- CN207150857U CN207150857U CN201720882284.0U CN201720882284U CN207150857U CN 207150857 U CN207150857 U CN 207150857U CN 201720882284 U CN201720882284 U CN 201720882284U CN 207150857 U CN207150857 U CN 207150857U
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- heating board
- nanofiber
- heating
- board body
- metal electrode
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Abstract
It the utility model is related to a kind of nanofiber heating board, it includes heating board body, two relative sides of heating board body are respectively fixedly connected with the metal electrode film for being connected with extraneous power supply, by being formed positioned at bilevel insulation wearing layer with the nanofiber heating film layer for being sandwiched in centre, two sides of nanofiber heating film layer respectively make electrical contact with heating board body with metal electrode film.Its advantage is, the intraformational bed of heating board body generates heat film layer for very thin nanofiber, and it is planar type heater, has a high quality far infrared irradiation ability, electric heating high conversion rate, more cost-effective than existing heater 60 70%；The levels of heating board body are insulation wearing layer made of PET; hot permeability is good and obstructs vapor and air; the nanofiber heating film of interlayer can be played a very good protection; PET heat resistance and mechanical property are preferable simultaneously, cause heating board to have the characteristics that insulation, wear-resisting, impact resistance using it as surface layer.
Description
Technical field
The utility model belongs to electroluminescent heating board field, and in particular to a kind of nanofiber heating board.
Background technology
Existing exothermic material is mostly wire or block heater, and its electric conversion rate is low, heat exchange efficiency is low, generates heat not
Uniformly, therefore there is the deficiencies of high energy consumption, cost are high, surface temperature is uneven in it.When heating board is used as the heater pair in baking oven
When agricultural product carry out toasting dry, it is also necessary to the heating board have preferably insulation, wear-resisting and impact resistance, to prevent humidity compared with
When big agricultural product are in contact with it produce leaky or because heating board contact in itself with agricultural product and rub be damaged or impact by
Damage.
Utility model content
The utility model provides a kind of nanofiber heating board, it is intended to overcomes wire in the prior art or block hair body to exist
Deficiency, while it has surface insulation, wear-resisting and impact-resistant feature.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of nanofiber heating board, it includes hair
Hot plate body, two relative sides of the heating board body are respectively fixedly connected with the metal electrode for being connected with extraneous power supply
Piece, the heating board body are made up of film layer of being generated heat positioned at bilevel insulation wearing layer with the nanofiber for being sandwiched in centre,
Two sides of the nanofiber heating film layer respectively make electrical contact with the metal electrode film.
On the basis of above-mentioned technical proposal, the utility model can also have following further specifically chosen or optimization choosing
Select.
Specifically, the nanofiber heating film layer sprays after being sufficiently mixed by natural pulp and nano ceramic fibers, roller
Drying forms after applying or suppressing, and wherein the weight ratio of natural pulp and nano ceramic fibers is 60-75：25-40, it is described to receive
The thickness of rice fiber heating film layer is 0.05-0.08mm.Except above-mentioned be sufficiently mixed by natural pulp and nano ceramic fibers is gone forward side by side
Outside the nanofiber heating film layer that one step is prepared, the heating film layer can also use other existing heatings in the prior art
Film layer, such as a kind of graphene heating film disclosed in patent of invention CN201310637495.4.
Specifically, the thickness of the nanofiber heating film layer is 0.06mm.
Specifically, the natural pulp is Original Pulp.
Specifically, a diameter of 10-300nm of the nano ceramic fibers.
Specifically, the insulation wearing layer is made up of polyethylene terephthalate (PET), its thickness is 0.5-
2.5mm.The reason for making insulation wearing layer from PET be：When be white clear or water white transparency body, relative density 1.38,
It is more than 90% that infrared ray, which appears rate, while it is vapor and air barrier material, and PET water absorption rate is 0.6%；Second,
The tensile strength of strength performance PET film is very high, and can be equal to reality with aluminium foil, is 9 times of HDPE film, is 3 times of PC and PA films, endurance
Fabulous, wearability and rub resistance are good；Third, PET increases substantially heat resistance after enhancing processing, it is engineering thermoplastic's modeling
Heat-resisting good product, PET are nonflammable in material；Fourth, PET electrical insulating properties are excellent, remain to keep very well in high frequency.
Preferably, the metal electrode film is made up of copper or aluminium.
Specifically, the heating board body is rectangle, the metal electrode film is fixedly connected on the heating board body
On two broadsides.
Compared with prior art, the beneficial effects of the utility model are：The intraformational bed of heating board body is sent out for nanofiber
Hotting mask layer, its thickness only have 0.05-0.08mm, are planar type heater, have high quality far infrared irradiation ability, and electric heating turns
Rate is high, and temperature raises rapidly after energization, and for temperature up to 110-300 DEG C, the thermal efficiency is high, more cost-effective than existing heater
60-70%；The levels of heating board body are insulation wearing layer made of PET, and hot permeability is good and obstructs vapor and sky
Gas, the nanofiber heating film of interlayer can be played a very good protection, and (starvation event heating film does not aoxidize non-ignitable
Burn), while PET heat resistance and mechanical property are preferable, using its be surface layer cause heating board have insulate, wear-resisting, resistance to punching
The features such as hitting.
Brief description of the drawings
Fig. 1 is a kind of structural representation of nanofiber heating board provided by the utility model；
Fig. 2 is sectional view of the heating board along A-A faces shown in Fig. 1.
In accompanying drawing, the list of parts representated by each label is as follows：
1. heating board body；2. metal electrode film；101. insulate wearing layer；The film layer 102. nanofiber generates heat.
Embodiment
Principle of the present utility model and feature are described below in conjunction with drawings and the specific embodiments, example is only used
In explaining the utility model, the scope of the utility model is not intended to limit.
As shown in Fig. 1 to 2, the utility model provides a kind of nanofiber heating board, and it includes heating board body 1, described
Two relative sides of heating board body 1 are respectively fixedly connected with the metal electrode film 2 for being connected with extraneous power supply, the heating
Plate body is described to receive by being formed positioned at bilevel insulation wearing layer 101 with the nanofiber heating film layer 102 for being sandwiched in centre
Two sides of rice fiber heating film layer 102 respectively make electrical contact with the metal electrode film.
Embodiment 1
A kind of nanofiber heating board, it includes heating board body 1, the relative two sides difference of the heating board body 1
The metal electrode film 2 for being connected with extraneous power supply is fixedly connected with, the heating board body is by positioned at bilevel insulation
Wearing layer 101 forms with the nanofiber heating film layer 102 for being sandwiched in centre, two sides of the nanofiber heating film layer 102
Respectively made electrical contact with the metal electrode film.
Specifically, heating board body is rectangle, metal electrode is copper sheet and its length and rectangle heating board body are wide
Edge lengths are equal, and each broadside electrically connects a copper sheet, and copper sheet nanofiber heating film layer intrinsic with heating board is located at
Whole side at broadside makes electrical contact with；Film layer of generating heat is by Original Pulp and nano ceramic fibers according to 60:40 weight ratio fills
Point mixing back roller is coated in made of PET on insulation wearing layer and drying forms, and the thickness of film layer of generating heat is 0.06mm, nano ceramics
A diameter of 10-60nm of fiber；The thickness of bilevel PET insulation wearing layer is 1mm.
Embodiment 2
A kind of nanofiber heating board, it includes heating board body 1, the relative two sides difference of the heating board body 1
The metal electrode film 2 for being connected with extraneous power supply is fixedly connected with, the heating board body is by positioned at bilevel insulation
Wearing layer 101 forms with the nanofiber heating film layer 102 for being sandwiched in centre, two sides of the nanofiber heating film layer 102
Respectively made electrical contact with the metal electrode film.
Specifically, heating board body is square, metal electrode is copper sheet and its length and square heating board body
The length of side is equal, two pieces of copper sheets respectively on two relative sides in order to access external power source, copper sheet with heating board body
The corresponding whole side of nanofiber heating film layer make electrical contact with；Heating film layer is pressed by Original Pulp and nano ceramic fibers
According to 70:30 weight ratio is sufficiently mixed that back roller is coated in made of PET on insulation wearing layer and drying forms, the thickness for film layer of generating heat
Spend for 0.05mm, a diameter of 70-150nm of nano ceramic fibers；The thickness of bilevel PET insulation wearing layer is
1.5mm。
Embodiment 3
A kind of nanofiber heating board, it includes heating board body 1, the relative two sides difference of the heating board body 1
The metal electrode film 2 for being connected with extraneous power supply is fixedly connected with, the heating board body is by positioned at bilevel insulation
Wearing layer 101 forms with the nanofiber heating film layer 102 for being sandwiched in centre, two sides of the nanofiber heating film layer 102
Respectively made electrical contact with the metal electrode film.
Specifically, heating board body is rectangle, metal electrode is copper sheet and its length and rectangle heating board body are wide
Edge lengths are equal, and each broadside electrically connects a copper sheet, and copper sheet nanofiber heating film layer intrinsic with heating board is close
The whole side of broadside makes electrical contact with；Film layer of generating heat is by Original Pulp and nano ceramic fibers according to 75:25 weight is than abundant
It is sprayed on after mixing on the manufactured insulation wearing layers of PET and drying forms, the thickness for film layer of generating heat is 0.08mm, and nano ceramics is fine
A diameter of 200-300nm of dimension；The thickness of bilevel PET insulation wearing layer is 2.5mm.
The test of correlated performance is carried out using nanofiber heating board corresponding to embodiment 1 as object, the performance test results are such as
Shown in following table：
| Items | Technical parameter index |
| Voltage | 220V/AC |
| Electric current | 1.2A/ square metre |
| Power | 220W-2000W (± 10%) square metres (needs to allot the product of different wattages according to client |
| Surface temperature | 20℃-300℃ |
| Heating rate | 15 DEG C of environment temperature, heating board bottom are placed under insulation membrane stage, and 3-5 minutes can reach more than 48 DEG C |
| Electric conversion rate | Electric conversion rate is 95-99.9% |
| Heating system | Far infrared radiation |
| Infrared radiation | 5-20 μm of infrared emitting wavelength, infrared absorption rate 91% |
| Electromagnetic radiation | Electromagnetic radiation is in EMS critical fields |
| Power attenuation rate | It is less than 10% using the change of 20,000 hours resistivity |
| Security | 1 class B insulation body calandria, 1 grade of fire-protection rating |
| Supporting power | Can load-bearing 1000kg/ ㎡ |
| Environmental protection | Green product |
| Life-span | Fault rate is less than 5% within 100000 hours |
| It is other | Integral full-closed waterproof, corrosion-resistant, resistance to bonding is wear-resisting, scratch-resistant, it is pressure-resistant the features such as |
From the performance test results in upper table, the equal energy of nanofiber heating board properties provided by the utility model
Reaching real requirement, and be substantially better than conventional wire or block heater in the prior art, its thermal efficiency is high, insulate, be wear-resisting,
Suitable for the heating core component for the baking oven that the larger agricultural product of humidity are carried out with drying and processing.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (5)
1. a kind of nanofiber heating board, it is characterised in that including heating board body (1), the heating board body (1) is relative
Two sides are respectively fixedly connected with the metal electrode film (2) for being connected with extraneous power supply, the heating board body (1) by positioned at
Bilevel insulation wearing layer (101) and nanofiber heating film layer (102) composition for being sandwiched in centre, the nanofiber hair
Two sides of hotting mask layer (102) respectively make electrical contact with the metal electrode film (2).
A kind of 2. nanofiber heating board according to claim 1, it is characterised in that the nanofiber heating film layer
(102) thickness is 0.06mm.
A kind of 3. nanofiber heating board according to claim 1, it is characterised in that it is described insulation wearing layer (101) by
Polyethylene terephthalate is made, and its thickness is 0.5-2.5mm.
4. a kind of nanofiber heating board according to claim 1, it is characterised in that the metal electrode film (2) is by copper
Or aluminium is made.
A kind of 5. nanofiber heating board according to any one of Claims 1-4, it is characterised in that the heating board sheet
Body (1) is rectangle, and the metal electrode film (2) is fixedly connected on two broadsides of the heating board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720882284.0U CN207150857U (en) | 2017-07-18 | 2017-07-18 | A kind of nanofiber heating board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720882284.0U CN207150857U (en) | 2017-07-18 | 2017-07-18 | A kind of nanofiber heating board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150857U true CN207150857U (en) | 2018-03-27 |
Family
ID=61676220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720882284.0U Active CN207150857U (en) | 2017-07-18 | 2017-07-18 | A kind of nanofiber heating board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150857U (en) |
-
2017
- 2017-07-18 CN CN201720882284.0U patent/CN207150857U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201228 Address after: 432300 2nd floor, JiangHao science and Technology Industrial Park, Tongle Avenue, dock Village, liujiage Town, Hanchuan City, Xiaogan City, Hubei Province Patentee after: Hubei Ruiling Agricultural Products Co.,Ltd. Address before: 430000 No.3, 6 / F, main building, new era business center, 456 Wuluo Road, Wuchang District, Wuhan City, Hubei Province Patentee before: RUIZHUANG (WUHAN) TECHNOLOGY Co.,Ltd. |