CN104768241A - Fiber cloth composite electrothermal film - Google Patents
Fiber cloth composite electrothermal film Download PDFInfo
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- CN104768241A CN104768241A CN201510196887.0A CN201510196887A CN104768241A CN 104768241 A CN104768241 A CN 104768241A CN 201510196887 A CN201510196887 A CN 201510196887A CN 104768241 A CN104768241 A CN 104768241A
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- hole
- heating film
- fiber composite
- band
- composite cloth
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Abstract
The invention discloses a fiber cloth composite electrothermal film. The film comprises an upper insulating layer (1), a fiber composite cloth heating film (2) provided with obstructing holes and a lower insulating layer (3); the upper insulating layer (1) is located on the fiber composite cloth heating film (2) provided with the obstructing holes and is closely connected with the upper surface of the fiber composite cloth heating film (2) provided with the obstructing holes; the lower insulating layer is located below the fiber composite cloth heating film (2) provided with the obstructing holes and is closely connected with the lower surface of the fiber composite cloth heating film (2) provided with the obstructing holes. The fiber composite cloth heating film (2) provided with the obstructing holes is composed of a first electrode (2-2), a conductive heating area (2-3), the obstructing holes (2-4) and a second electrode (2-5).
Description
Technical field
The invention belongs to electric field, relate to a kind of fiber cloth complex electrocaloric film.
Technical background
Electric heating film is the core parts of radiation electric heating.
At present, common Electric radiant Heating Film to be covered on polymeric membrane base material by electrically conductive ink by silk screen printing, intaglio printing, spraying, scraper plate coating or the mode such as round brush coating by electrically conductive ink to form hot zone; Electrode is then utilize the mode of crimping contact to be pressed on ink by Copper Foil to realize.This kind of geothermal film production efficiency is higher, cost is lower, but requires higher to electrically conductive ink printing (coating) technique and Copper Foil compression joint technique.Electricity ink printing (coating) technique and the process of Copper Foil compression joint technique bad, easily occur that ink comes off and contact unreal problem with Copper Foil, bring Electric radiant Heating Film to lose efficacy hidden danger that even partial discharge strikes sparks.
Therefore, invent a kind of ink that reduces to come off and contact the Electric radiant Heating Film important in inhibiting of unreal hidden danger with Copper Foil.
Summary of the invention
Fiber cloth complex electrocaloric film of the present invention, comprises insulating barrier (1), and band intercepts fiber composite cloth heating film (2) and the lower insulating barrier (3) in hole; Upper insulation (1) be positioned at band intercept the fiber composite cloth heating film (2) in hole above and be closely connected with the upper surface that band intercepts the fiber composite cloth heating film (2) in hole; Lower insulating barrier is positioned at fiber composite cloth heating film (2) that band intercepts hole below and be closely connected with being with the lower surface intercepting the fiber composite cloth heating film (2) in hole.
Described upper insulating barrier (1) and lower insulating barrier (2) can be the fiber cloth being coated with viscose glue, also can be the polymeric membranes being coated with viscose glue.
The fiber composite cloth heating film (2) that described band intercepts hole is made up of the first electrode (2-2), conductive exothermal district (2-3), obstruct hole (2-4), the second electrode (2-5).
Described first electrode (2-2) is positioned at the edge that band intercepts fiber composite cloth heating film (2) limits in hole; Second electrode (2-5) is positioned at the opposite side edge that band intercepts the limit at fiber composite cloth heating film (2) upper first electrode (2-2) place in hole.
Described first electrode (2-2) and the second electrode (2-5) can be wire and the metal tape being with the base cloth mixed weaving intercepting the fiber composite cloth heating film (2) in hole to be formed, also can be that the metal tape formed sewed up by the base cloth that wire or metallic braid and band intercept the fiber composite cloth heating film (2) in hole, can also be intercept by plating mode the metal coated strip that the base cloth of the fiber composite cloth heating film (2) in hole is formed at band.
Described conductive exothermal district (2-3) is after the Ji Bu of fiber composite cloth heating film (2) intercepting hole by band infiltrates in electrically conductive ink, through pair roller extruding or dull and stereotyped extruding and subsequent heat is dried or the formation that is heating and curing.
Described electrically conductive ink can be carbon-inorganic glue composite conducting ink or metal-inorganic glue composite conducting ink, also can be carbon-macromolecule glue composite conducting ink or metal-macromolecule glue composite conducting ink.
Described obstruct hole (2-4) is the elongated hole penetrating the fiber composite cloth heating film (2) in band obstruct hole in the conductive exothermal district (2-3) be positioned between the first electrode (2-2) and the second electrode (2-5); The long axis direction intercepting hole (2-4) is vertical with the limit that band intercepts the first electrode (2-2) place of the fiber composite cloth heating film (2) in hole.
Described obstruct hole (2-4) can be the oblong aperture of oblong aperture or band fillet, and also can be elliptical aperture, can also be the elongated hole with rippled edge.
Described band intercepts the fiber composite cloth heating film (2) in hole can arrange that 1 intercepts hole, also can arrange more than 2 obstruct holes parallel to each other.
The fiber composite cloth heating film (2) in described band obstruct hole can at the arranged outside technique edges (2-1) of the first electrode (2-2); At the arranged outside technique edges (2-6) of the second electrode (2-5).
The base cloth of the above fiber composite cloth heating film (2) can be glass fiber woven cloth, also can be macromolecular material fibre knitting cloth, can also be string woven cloth.
By the scheme of the invention of above-mentioned proposition, first electrode (2-2) and the second electrode (2-5) are that the base cloth intercepting the fiber composite cloth heating film (2) in hole by mixed weaving, stitching or plating mode and band is combined, and avoid the hidden danger that contact is unreal; Electricity hot zone (2-3) is after being infiltrated in electrically conductive ink by the Ji Bu of the fiber composite cloth heating film (2) in band obstruct hole, dry through pair roller extruding or dull and stereotyped extruding and subsequent heat or be heating and curing and formed, avoid the hidden danger that ink comes off; Intercepting hole (2-4) can specification direction of current flow.
Accompanying drawing explanation
Fig. 1 is fiber composite Electric radiant Heating Film schematic cross-section of the present invention;
Fig. 2 is fiber composite cloth heating film (the band fillet elongated hole) structural representation that band of the present invention intercepts hole.
Fig. 3 is fiber composite cloth heating film (band rippled edge elongated hole) the structural representation image strip that band of the present invention intercepts hole
Embodiment
Two embodiments of this fiber cloth compound are respectively:
Case study on implementation 1
As shown in Figure 1, comprise insulating barrier (1), band intercepts fiber composite cloth heating film (2) and the lower insulating barrier (3) in hole; Upper insulation (1) be positioned at band intercept the fiber composite cloth heating film (2) in hole above and be closely connected with the upper surface that band intercepts the fiber composite cloth heating film (2) in hole; Lower insulating barrier is positioned at fiber composite cloth heating film (2) that band intercepts hole below and be closely connected with being with the lower surface intercepting the fiber composite cloth heating film (2) in hole.
Described upper insulating barrier (1) and lower insulating barrier (2) are the glass fabrics being coated with viscose glue.
The fiber composite cloth heating film (2) that described band intercepts hole is made up of the first electrode (2-2), conductive exothermal district (2-3), obstruct hole (2-4), the second electrode (2-5).
Described first electrode (2-2) is positioned at the edge that band intercepts fiber composite cloth heating film (2) limits in hole; Second electrode (2-5) is positioned at the opposite side edge that band intercepts the limit at fiber composite cloth heating film (2) upper first electrode (2-2) place in hole.
Described first electrode (2-2) and the second electrode (2-5) are wire and the metal tape being with the base cloth mixed weaving intercepting the fiber composite cloth heating film (2) in hole to be formed.
Described conductive exothermal district (2-3), after being infiltrated in electrically conductive ink by the Ji Bu of the fiber composite cloth heating film (2) in band obstruct hole, is formed through pair roller extruding and subsequent heat oven dry.
Described electrically conductive ink can be can be carbon-inorganic glue composite conducting ink.
Described obstruct hole (2-4) is the elongated hole penetrating the fiber composite cloth heating film (2) in band obstruct hole in the conductive exothermal district (2-3) be positioned between the first electrode (2-2) and the second electrode (2-5); The long axis direction intercepting hole (2-4) is vertical with the limit that band intercepts the first electrode (2-2) place of the fiber composite cloth heating film (2) in hole.
As shown in Figure 2, described obstruct hole (2-4) is the oblong aperture of band fillet.
The fiber composite cloth heating film (2) that described band intercepts hole is furnished with 8 obstruct holes parallel to each other.
Described band intercepts the arranged outside technique edges (2-1) of 15 mm wides of fiber composite cloth heating film (2) at the first electrode (2-2) in hole; At the arranged outside technique edges (2-6) of 15 mm wides of the second electrode (2-5).
The Ji Bu of the above fiber composite cloth heating film (2) is glass fiber woven cloth.
Case study on implementation 2
Case study on implementation 2 is except described obstruct hole (2-4) is band rippled edge elongated hole (shown in Fig. 3), and all the other are consistent with case study on implementation 1.
Concrete case study on implementation just illustrates the present invention's preferably embodiment, is not limited to the present invention, all do within principle of the present invention and spirit any amendment, equivalently to replace and improvement etc., be all included within protection scope of the present invention.
Claims (12)
1. a fiber cloth complex electrocaloric film, comprises insulating barrier (1), and band intercepts fiber composite cloth heating film (2) and the lower insulating barrier (3) in hole; Upper insulation (1) be positioned at band intercept the fiber composite cloth heating film (2) in hole above and be closely connected with the upper surface that band intercepts the fiber composite cloth heating film (2) in hole; Lower insulating barrier is positioned at fiber composite cloth heating film (2) that band intercepts hole below and be closely connected with being with the lower surface intercepting the fiber composite cloth heating film (2) in hole.
2. fiber cloth complex electrocaloric film according to claim 1, it is characterized in that insulating barrier (1) and lower insulating barrier (2) can be the fiber cloth being coated with viscose glue, also can be the polymeric membrane being coated with viscose glue.
3. fiber cloth complex electrocaloric film according to claim 1, is characterized in that being with the fiber composite cloth heating film (2) intercepting hole to be made up of the first electrode (2-2), conductive exothermal district (2-3), obstruct hole (2-4), the second electrode (2-5).
4. band according to claim 3 intercepts the fiber composite cloth heating film (2) in hole, it is characterized in that the first electrode (2-2) is positioned at the edge that band intercepts fiber composite cloth heating film (2) limits in hole; Second electrode (2-5) is positioned at the opposite side edge that band intercepts the limit at fiber composite cloth heating film (2) upper first electrode (2-2) place in hole.
5. band according to claim 3 intercepts the fiber composite cloth heating film (2) in hole, it is characterized in that the first electrode (2-2) and the second electrode (2-5) can be wire and the metal tape being with the base cloth mixed weaving intercepting the fiber composite cloth heating film (2) in hole to be formed, also can be that the metal tape formed sewed up by the base cloth that wire or metallic braid and band intercept the fiber composite cloth heating film (2) in hole, can also be intercept by plating mode the metal coated strip that the base cloth of the fiber composite cloth heating film (2) in hole is formed at band.
6. band according to claim 3 intercepts the fiber composite cloth heating film (2) in hole, it is characterized in that conductive exothermal district (2-3) is after the Ji Bu of fiber composite cloth heating film (2) intercepting hole by band infiltrates in electrically conductive ink, through pair roller extruding or dull and stereotyped extruding and subsequent heat is dried or the formation that is heating and curing.
7. band according to claim 6 intercepts the fiber composite cloth heating film (2) in hole, it is characterized in that electrically conductive ink can be carbon-inorganic glue composite conducting ink or metal-inorganic glue composite conducting ink, also can be carbon-macromolecule glue composite conducting ink or metal-macromolecule glue composite conducting ink.
8. band according to claim 3 intercepts the fiber composite cloth heating film (2) in hole, it is characterized in that intercepting the elongated hole penetrating the fiber composite cloth heating film (2) in band obstruct hole that hole (2-4) is the conductive exothermal district (2-3) be positioned between the first electrode (2-2) and the second electrode (2-5); The long axis direction intercepting hole (2-4) is vertical with the limit that band intercepts the first electrode (2-2) place of the fiber composite cloth heating film (2) in hole.
9. band according to claim 8 intercepts the fiber composite cloth heating film (2) in hole, it is characterized in that intercepting the oblong aperture that hole (2-4) can be oblong aperture or band fillet, also can be elliptical aperture, can also be the elongated hole with rippled edge.
10. band according to claim 3 intercepts the fiber composite cloth heating film (2) in hole, it is characterized in that being with and intercept the fiber composite cloth heating film (2) in hole and can arrange that 1 intercepts hole, also can be furnished with more than 2 obstruct holes parallel to each other.
11. bands according to claim 3 intercept the fiber composite cloth heating film (2) in hole, and it is characterized in that can at the arranged outside technique edges (2-1) of the first electrode (2-2); At the arranged outside technique edges (2-6) of the second electrode (2-5).
12. intercept the fiber composite cloth heating film (2) in hole according to claim 5 and band according to claim 6, it is characterized in that the base cloth of fiber composite cloth heating film (2) can be glass fiber woven cloth, also can be macromolecular material fibre knitting cloth, can also be string woven cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196887.0A CN104768241A (en) | 2015-04-23 | 2015-04-23 | Fiber cloth composite electrothermal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196887.0A CN104768241A (en) | 2015-04-23 | 2015-04-23 | Fiber cloth composite electrothermal film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104768241A true CN104768241A (en) | 2015-07-08 |
Family
ID=53649756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510196887.0A Pending CN104768241A (en) | 2015-04-23 | 2015-04-23 | Fiber cloth composite electrothermal film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104768241A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2544585A (en) * | 2015-08-26 | 2017-05-24 | Deutsches Zentrum Fur Luft-Und Raumfahrt E V | Heating system for electrothermal temperature control, and method for the production of said heating system |
| WO2019120409A1 (en) * | 2017-12-22 | 2019-06-27 | Vestas Wind Systems A/S | Improved electro-thermal heating elements |
| CN111497381A (en) * | 2020-05-15 | 2020-08-07 | 江苏澳盛复合材料科技有限公司 | Composite cloth for heating and production equipment thereof |
-
2015
- 2015-04-23 CN CN201510196887.0A patent/CN104768241A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2544585A (en) * | 2015-08-26 | 2017-05-24 | Deutsches Zentrum Fur Luft-Und Raumfahrt E V | Heating system for electrothermal temperature control, and method for the production of said heating system |
| GB2544585B (en) * | 2015-08-26 | 2021-11-17 | Deutsch Zentr Luft & Raumfahrt | Heating system for electrothermal temperature control, and method for the production of said heating system |
| WO2019120409A1 (en) * | 2017-12-22 | 2019-06-27 | Vestas Wind Systems A/S | Improved electro-thermal heating elements |
| CN111497381A (en) * | 2020-05-15 | 2020-08-07 | 江苏澳盛复合材料科技有限公司 | Composite cloth for heating and production equipment thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150708 |
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| WD01 | Invention patent application deemed withdrawn after publication |