CN220087504U - Electric heating deicing composite structure - Google Patents
Electric heating deicing composite structure Download PDFInfo
- Publication number
- CN220087504U CN220087504U CN202321369062.0U CN202321369062U CN220087504U CN 220087504 U CN220087504 U CN 220087504U CN 202321369062 U CN202321369062 U CN 202321369062U CN 220087504 U CN220087504 U CN 220087504U
- Authority
- CN
- China
- Prior art keywords
- layer
- electrically heated
- composite structure
- fabric
- 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.)
- Active
Links
- 238000005485 electric heating Methods 0.000 title claims abstract description 54
- 239000002131 composite material Substances 0.000 title claims abstract description 46
- 239000004744 fabric Substances 0.000 claims abstract description 71
- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 239000000835 fiber Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- 239000011159 matrix material Substances 0.000 claims description 13
- 239000000758 substrate Substances 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 12
- 239000010453 quartz Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 claims description 3
- 229920002748 Basalt fiber Polymers 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229920003192 poly(bis maleimide) Polymers 0.000 claims description 3
- 229920006337 unsaturated polyester resin Polymers 0.000 claims description 3
- 229920001567 vinyl ester resin Polymers 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 110
- 238000002834 transmittance Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000009755 vacuum infusion Methods 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The embodiment of the utility model discloses an electric heating deicing composite structure, which comprises the following components: a basal layer, a heating layer and a surface protection layer which are sequentially laminated; a base layer for supporting the heating layer and the surface protection layer; the heating layer comprises an electric heating fabric with a net structure formed by a plurality of fibers in a crossing way, and the electric heating fabric is connected with an external power supply and is used for converting electric energy provided by the external power supply into heat energy; and the surface protection layer is used for protecting the heating layer. The electric heating fabric with the net structure is arranged in the electric heating deicing composite structure, so that the electric heating deicing composite structure can heat and deicing, can also transmit electromagnetic waves, and avoid blocking the transmission of the electromagnetic waves.
Description
Technical Field
The utility model relates to the technical field of electric heating, in particular to an electric heating deicing composite structure.
Background
In the electric heating field, metal or carbon fiber materials with good heat generating and heat conducting properties are generally adopted, but the metal or carbon fiber materials have the functions of blocking and shielding high reflectivity of electromagnetic waves, so that the electromagnetic waves cannot penetrate through the materials, and the application and development in the electromagnetic field are limited.
In practical applications, such as unmanned aerial vehicles, signal base stations in high altitude, high-cold or other ice prone areas and the like, parts needing to receive and transmit or pass electromagnetic waves, such as radar covers and the like, are covered by ice, and then the using functions of the parts are seriously affected.
At present, a graphene and other thin-layer materials are adopted for heating, so that the anti-icing agent has certain wave permeability, reduces weight, reduces energy consumption, improves anti-icing performance and provides good flexibility, but the wave band and the transmittance of the permeable electromagnetic wave are still limited, and the use requirement is difficult to meet.
Disclosure of Invention
The embodiment of the utility model provides an electric heating deicing composite structure, wherein an electric heating fabric with a net-shaped structure is arranged in the structure, so that the electric heating deicing composite structure not only can heat and deicing, but also can transmit electromagnetic waves to avoid blocking the transmission of the electromagnetic waves.
According to the utility model, there is provided an electrically heated deicing composite structure, comprising in particular: a basal layer, a heating layer and a surface protection layer which are sequentially laminated;
a base layer for supporting the heating layer and the surface protection layer;
the heating layer comprises an electric heating fabric with a net structure formed by a plurality of fibers in a crossing way, and the electric heating fabric is connected with an external power supply and is used for converting electric energy provided by the external power supply into heat energy;
and the surface protection layer is used for protecting the heating layer.
Optionally, the electrically heated fabric specifically includes one or more of graphene glass fiber fabric, carbon fiber and glass fiber mixed fabric.
Optionally, the electrically heated fabric comprises a base fabric and a conductive layer;
the base fabric comprises a mesh structure formed by intersecting a plurality of fibers;
the conductive layer uniformly coats the surface of each fiber of the net structure.
Optionally, the electric heating fabric specifically further comprises a first electrode and a second electrode, which are respectively connected with an external power supply.
Optionally, the electrical heating fabric has a sheet resistance of 100 Ω/≡5000 Ω/≡.
Optionally, the electrically heated fabric has a porosity of greater than 5%.
Optionally, the substrate layer is further used for enhancing the transmittance of electromagnetic waves, and the transmittance of the electric heating deicing composite structure for electromagnetic waves of 1GHz-40GHz is 60-90%.
Optionally, the substrate layer is composed of one or more layers of quartz fibers, glass fibers, alumina fibers or basalt fibers.
Optionally, the electrically heated deicing composite structure, in particular further comprising a resin matrix;
the resin matrix is used for bonding the substrate layer, the heating layer and the surface protection layer.
Optionally, the resin matrix comprises one or more of an epoxy resin, an unsaturated polyester resin, a vinyl ester resin, and a bismaleimide resin.
The embodiment of the utility model provides an electric heating deicing composite structure, which specifically comprises the following components: a basal layer, a heating layer and a surface protection layer which are sequentially laminated; a base layer for supporting the heating layer and the surface protection layer; the heating layer comprises an electric heating fabric with a net structure formed by a plurality of fibers in a crossing way, and the electric heating fabric is connected with an external power supply and is used for converting electric energy provided by the external power supply into heat energy; and the surface protection layer is used for protecting the heating layer. The electric heating fabric with the net structure is arranged in the electric heating deicing composite structure, so that the electric heating deicing composite structure can heat and deicing, and meanwhile, electromagnetic waves can be transmitted, and the transmission of blocking electromagnetic waves is avoided.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the utility model or to delineate the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an electrical heating deicing composite structure according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a heating layer of an electrically heated deicing composite structure, according to an embodiment of the present utility model;
fig. 3 is a schematic cross-sectional view of a heating layer of an electrically heated deicing composite structure according to an embodiment of the present utility model.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Fig. 1 is a schematic diagram of an electrical heating deicing composite structure according to an embodiment of the present utility model, and referring to fig. 1, the electrical heating deicing composite structure according to an embodiment of the present utility model specifically includes: a base layer 10, a heating layer 20, and a surface protective layer 30, which are sequentially stacked;
a base layer 10 for supporting the heating layer 20 and the surface protection layer 30;
the heating layer 20 comprises a plurality of electric heating fabrics with a net structure formed by intersecting fibers, and the electric heating fabrics are connected with an external power supply and are used for converting electric energy provided by the external power supply into heat energy;
and a surface protection layer 30 for protecting the heating layer 20.
Wherein, the shape of the substrate layer 10 can be prepared according to the need, such as a plate shape, a curved surface with a bending angle or a three-dimensional pattern combining various shapes, and plays a supporting role on the heating layer 20 and the surface protection layer 30; compared with a cloth-shaped heating layer, the heating layer 20 with the net-shaped structure enhances the transmittance of electromagnetic waves, can convert electric energy into heat energy by being connected with an external power supply, and can adjust the heating temperature by changing the applied voltage; the surface protective layer 30 may have one or more layers to protect the electrically heated fabric and to enhance the protection of the plurality of fibers that make up the electrically heated fabric.
The embodiment of the utility model provides an electric heating deicing composite structure, which specifically comprises a basal layer, a heating layer and a surface protection layer which are sequentially laminated; a base layer for supporting the heating layer and the surface protection layer; the heating layer comprises an electric heating fabric with a net structure formed by a plurality of fibers in a crossing way, and the electric heating fabric is connected with an external power supply and is used for converting electric energy provided by the external power supply into heat energy; and the surface protection layer is used for protecting the heating layer. The electric heating deicing composite structure formed by the electric heating fabric with the mesh structure can change the heating temperature based on the voltage applied by changing the electric heating fabric, can penetrate electromagnetic waves, and can be arranged at the positions of a radar cover of an unmanned aerial vehicle, a wing of a stealth unmanned aerial vehicle and the like which are easy to freeze, or the positions of a radar cover of a signal base station in a high-altitude, high-cold or other easy-icing area and the like, so that icing is prevented and electromagnetic wave transmission is ensured.
Optionally, the electrically heated fabric specifically includes one or more of graphene glass fiber fabric, carbon fiber and glass fiber mixed fabric.
The electric heating fabric can be formed by weaving one or more of plain weave, twill weave, satin weave and other weaving and knitting modes of one or more of graphene glass fibers or carbon fibers, so that the electric heating fabric is provided with pores, is favorable for electromagnetic wave transmission, has certain flexibility and toughness, can generate heat, can have different shapes, and is preferably made of graphene glass fiber fabrics.
Fig. 2 is a schematic diagram of a heating layer of an electrically heated deicing composite structure according to an embodiment of the present utility model, fig. 3 is a schematic cross-sectional view of the heating layer of the electrically heated deicing composite structure according to an embodiment of the present utility model, fig. 3 is a cross-sectional view of the heating layer of fig. 2 along a dotted line, and referring to fig. 2 and 3, optionally, the electrically heated fabric includes a base fabric 21 and a conductive layer 22;
the base fabric 21 comprises a mesh structure formed by a plurality of fibers intersecting;
the conductive layer 22 uniformly coats the surface of each fiber of the mesh structure.
The mesh structure formed by crossing the fibers is used for supporting the electric heating fabric, and the toughness and the flexibility of the mesh structure are the boundary values which can be achieved by the conductive fabric and can also be used as a substrate for growing the conductive layer 22. The conductive layer 22 uniformly coats the surface of each fiber of the mesh structure, which is beneficial to uniform conduction and uniform heating of the conductive layer 22, and the transmission of electromagnetic waves can be changed by the size of the pores.
It can be understood that the conductive layer 22 uniformly covers each fiber surface of the mesh structure of the base fabric 21, and the base fabric 21 provides a supporting and loading space for the conductive layer 22, so that the conductive layer 22 uniformly conducts electricity and generates heat on each fiber surface of the base fabric 21, and the electric heating fabric with pores can transmit electromagnetic waves.
With continued reference to fig. 2 and 3, the electrically heated fabric may optionally further comprise a first electrode and a second electrode (not shown) each connected to an external power source.
The first electrode and the second electrode are respectively connected with an external power supply, and the first electrode and the second electrode are not limited to conductive copper adhesive tapes and the like, such as bidirectional conductive copper adhesive tapes, and can be universal electrodes or interdigital electrodes, and the first electrode and the second electrode can be the same or different and can be determined by an electric heating device. The heating temperature of the electric heating fabric can be regulated and controlled by changing the applied voltage, the applied voltage can be direct current 3V-24V voltage or any voltage of alternating current 220V-380V voltage, and the heating temperature can be up to 100 ℃. The deicing device can be used for electrically heating deicing treatment on the positions, such as a radar cover of an unmanned aerial vehicle, wings of a stealth unmanned aerial vehicle and the like, or the positions, such as the radar cover of a signal base station in a high-altitude, high-cold or other ice-prone region, and can be heated before icing, so that icing is prevented, the deicing and anti-freezing effects of the operation are better, the operation is shorter, and if 150VAC voltage is applied to a heating layer of an electrically heating deicing composite structure, the temperature can be raised to 100 ℃.
Optionally, the electrical heating fabric has a sheet resistance of 100 Ω/≡5000 Ω/≡.
The specific values of the sheet resistance are determined by the material, diameter, weave and porosity of the electrically heated fabric.
Optionally, the electrically heated fabric has a porosity of greater than 5%.
The porosity of the electric heating fabric can be obtained by changing the material, the diameter and the weaving mode of the electric heating fabric according to actual requirements, and the porosity of the electric heating fabric for the electric heating deicing composite structure is more than 5%.
Illustratively, an electrically heated deicing composite structure with a mesh-like conductive fabric having a porosity of 6% as the heating layer may have an electromagnetic wave transmittance of 70% in the frequency range of 1GHz-40 GHz.
Optionally, the substrate layer is further used for enhancing the transmittance of electromagnetic waves, and the transmittance of the electric heating deicing composite structure for electromagnetic waves of 1GHz-40GHz is 60-90%.
The substrate layer is also used for enhancing the transmittance of electromagnetic waves, and because the fiber materials such as quartz fiber have good heat resistance, flexibility, strength retention, light transmittance and electrical insulation, the influence of an external electric field on the protection device can be prevented, the light transmittance can enhance the transmittance of electromagnetic waves, and the substrate layer is used as the substrate layer to enhance the transmittance of electromagnetic waves on the basis of supporting the heating layer and the surface protection layer.
Optionally, the substrate layer is composed of one or more layers of quartz fibers, glass fibers, alumina fibers or basalt fibers.
Optionally, the electrically heated deicing composite structure, in particular further comprising a resin matrix;
the resin matrix is used for bonding the substrate layer, the heating layer and the surface protection layer.
The resin matrix can be positioned among the layers of the basal layer, the heating layer and the surface protection layer, the layered basal layer, the heating layer and the surface protection layer are placed according to the design shape and the lamination sequence, and then the resin matrix is infused through a vacuum infusion process to be filled among the layers so as to bond the layers, and the layers are supported and protected after being solidified, so that the electric heating deicing composite structure is prepared.
Optionally, the resin matrix comprises one or more of an epoxy resin, an unsaturated polyester resin, a vinyl ester resin, and a bismaleimide resin.
Illustratively, a composite laminate having a length, width, thickness of 300mm, 200mm, and 2.5mm, respectively, was prepared by a vacuum infusion process using a mesh-like conductive fabric having a surface resistance of 3000 Ω/≡and a porosity of 6% as a heating layer, four layers of quartz fiber cloth as a base layer, one layer of glass fiber surface felt as a protective layer, and epoxy resin as a resin base. When 220VAC voltage is applied to the heating layer of the composite laminate, the temperature can be raised to 100 ℃, and the electromagnetic wave transmittance in the frequency range of 1Hz-40GHz is 70%.
The electric heating deicing composite structure with the length, the width and the thickness of 300mm, 200mm and 2.5mm is prepared by using a reticular conductive fabric with the surface resistance of 2000 omega/≡and the porosity of 6% as a heating layer, four layers of quartz fiber cloth as a basal layer, one layer of glass fiber surface felt as a surface protection layer and epoxy resin as a resin matrix through a vacuum infusion process. The electromagnetic wave transmittance in the frequency range of 1-40GHZ is 60%.
The electric heating deicing composite structure uses a reticular conductive fabric with the surface resistance of 3000 omega/≡and the porosity of 12% as a heating layer, uses four layers of quartz fiber cloth as a basal layer, uses one layer of glass fiber surface felt as a surface protection layer and uses epoxy resin as a resin matrix. 220VAC voltage was applied to the heating layer to raise the temperature to 100℃and the transmittance of electromagnetic waves in the frequency range of 1Hz-40GHz was 80%.
The embodiment of the utility model provides an electric heating deicing composite structure, which specifically comprises a basal layer, a heating layer and a surface protection layer which are sequentially laminated; a base layer for supporting the heating layer and the surface protective layer and enhancing the transmittance of electromagnetic waves; the heating layer comprises an electric heating fabric with a net structure formed by a plurality of fibers in a crossing way, and the electric heating fabric is connected with an external power supply and is used for converting electric energy provided by the external power supply into heat energy; and the surface protection layer is used for protecting the heating layer. The electric heating deicing composite structure formed by the electric heating fabric with the mesh structure can change the heating temperature based on the voltage applied by changing the electric heating fabric, can penetrate electromagnetic waves, and can be arranged at the positions of the unmanned aerial vehicle, such as a radar cover of the stealth unmanned aerial vehicle, which are easy to freeze, or the positions of the radar cover of a signal base station in high altitude, high cold or other easy-to-freeze areas, so that the influence caused by icing is prevented and relieved, and the transmission of the electromagnetic waves is ensured.
The above embodiments do not limit the scope of the present utility model. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. An electrically heated deicing composite structure comprising: a basal layer, a heating layer and a surface protection layer which are sequentially laminated;
the substrate layer is used for supporting the heating layer and the surface protection layer;
the heating layer comprises a plurality of electric heating fabrics with a net structure formed by crossing fibers, and the electric heating fabrics are connected with an external power supply and are used for converting electric energy provided by the external power supply into heat energy;
the surface protection layer is used for protecting the heating layer.
2. The electrically heated deicing composite structure of claim 1, wherein said electrically heated fabric comprises one of a graphene fiberglass fabric, a carbon fiber, and a fiberglass hybrid fabric.
3. An electrically heated deicing composite structure as set forth in claim 2, wherein said electrically heated fabric comprises a base fabric and an electrically conductive layer;
the base fabric comprises a mesh structure formed by intersecting a plurality of fibers;
the conductive layer uniformly coats the surface of each fiber of the net structure.
4. An electrically heated deicing composite structure as in claim 3, wherein said electrically heated fabric further comprises a first electrode and a second electrode, each connected to said external power source.
5. An electrically heated deicing composite structure as in claim 3, wherein said electrically heated fabric has a sheet resistance of from 100 Ω/∈s to 5000 Ω/∈s.
6. An electrically heated deicing composite structure as in claim 3, wherein the porosity of said electrically heated fabric is greater than 5%.
7. An electrically heated deicing composite structure as set forth in claim 1, wherein said base layer is further for enhancing the transmission of electromagnetic waves, said electrically heated deicing composite structure having a transmission of 60-90% of electromagnetic waves from 1GHz to 40 GHz.
8. An electrically heated deicing composite structure as set forth in claim 1, wherein said base layer is comprised of quartz fibers, glass fibers, alumina fibers, or basalt fibers.
9. The electrically heated deicing composite structure of claim 1, further comprising a resin matrix;
the resin matrix is used for bonding the substrate layer, the heating layer and the surface protection layer.
10. An electrically heated deicing composite structure as set forth in claim 9, wherein said resin matrix comprises one of an epoxy resin, an unsaturated polyester resin, a vinyl ester resin, and a bismaleimide resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369062.0U CN220087504U (en) | 2023-05-31 | 2023-05-31 | Electric heating deicing composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369062.0U CN220087504U (en) | 2023-05-31 | 2023-05-31 | Electric heating deicing composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220087504U true CN220087504U (en) | 2023-11-24 |
Family
ID=88815005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321369062.0U Active CN220087504U (en) | 2023-05-31 | 2023-05-31 | Electric heating deicing composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220087504U (en) |
-
2023
- 2023-05-31 CN CN202321369062.0U patent/CN220087504U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2176359C (en) | An electrically conductive composite heater and method of manufacture | |
| EP0732038B1 (en) | An electrically conductive composite heater and method of manufacture | |
| EP1820943B1 (en) | Electrothermal heater assembly for anti-icing and deicing a component, corresponding gas turbine engine component and method of forming a heater assembly | |
| CN107464968B (en) | Frequency selective surface composite structure | |
| EP1314548A1 (en) | Composite material, formed product, and prepreg | |
| US9668301B2 (en) | Wet-use plane heater using PTC constant heater-ink polymer | |
| JPH0647275B2 (en) | Conductive structure composite that can be heated by the application of an electric current | |
| CN108724822B (en) | Preparation method of electromagnetic shielding honeycomb core material | |
| KR101593983B1 (en) | Heating Surface for Wet using a Constant-temperature Polymer PTC Heating Ink | |
| KR20130006401U (en) | Thermal management for aircraft composites | |
| CN108418317A (en) | Wireless charging magnetic conductive board and preparation method thereof and wireless charging module | |
| EP3530938A1 (en) | Ice melting device for blade, blade and wind turbine | |
| CN220087504U (en) | Electric heating deicing composite structure | |
| CN109435345A (en) | The Infrared stealthy materials of multilayered structure | |
| CN103763796A (en) | Infrared carbon crystal electronic heating panel and processing method thereof | |
| CN111070806B (en) | Electric heating hollow fabric composite material and preparation method thereof | |
| CN106081054A (en) | Microwave heating anti-deicing aircraft Meta Materials eyelid covering and preparation method thereof | |
| CN210326083U (en) | Metamaterial, radome and aircraft | |
| CN208014534U (en) | Wireless charging magnetic conductive board and wireless charging module, reception device and emitter | |
| CA1047587A (en) | Lightweight electrically powered flexible thermal laminate | |
| CN110707410A (en) | Metamaterial, radome and aircraft | |
| CN104347916B (en) | A kind of Meta Materials | |
| CN107718394B (en) | Multidirectional carbon fibre reinforced composite is directed through microwave heating curing method | |
| WO2013023431A1 (en) | Antenna, antenna housing and antenna housing sheet | |
| CN210956948U (en) | Metamaterial, deicing device, radar cover and aircraft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |