CN214103924U - Electric kang plate - Google Patents
Electric kang plate Download PDFInfo
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- CN214103924U CN214103924U CN202023120676.4U CN202023120676U CN214103924U CN 214103924 U CN214103924 U CN 214103924U CN 202023120676 U CN202023120676 U CN 202023120676U CN 214103924 U CN214103924 U CN 214103924U
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Abstract
The utility model discloses an electric kang plate. Electric heatable brick bed board includes reflection structural layer, insulation construction layer, heat-generating body and the heat conduction structural layer that sets up of stromatolite in proper order along thickness direction, and, the heat conduction structural layer with shielding structural layer and isolation structural layer that the stromatolite set up still have between the heat-generating body, the shielding layer with heat-generating body electric connection, shielding structural layer and isolation structural layer can absorb the heat-generating body with the distributed capacitive induced current that produces between the heat conduction structural layer, and prevent to be in the surface of heat conduction structural layer takes place the electric capacity response. The embodiment of the utility model provides an electric kang plate, simple structure, the manufacturing process flow is simple and easy, easy large-scale production, and can solve the heat-generating body effectively and produce the induced-current of distributed electric capacity and the not high and response static problem of pressure resistance that causes to the heat conduction structure layer, solved the electric safety problem when the heat-generating body is damaged or exposed simultaneously.
Description
Technical Field
The utility model particularly relates to an electric kang plate belongs to electrical heating technical field.
Background
In winter, the rural areas in the north are generally heated by burning coal and wood to heat the earthen bed. However, in recent years, with the increasing air pollution in winter, the nation proposes a policy of 'clean energy heating' for reducing the environmental pollution, the clean energy is modified for the heating of the earthen bed, and the electric kang plate is taken as a heating device for heating by using electric energy.
The electric kang plate is generally composed of a heating body adhered to the inner surface of the galvanized steel plate, foamed polyurethane and a reflecting film, and because the heating body is tightly adhered to the inner surface of the galvanized steel plate, capacitance induction can be formed between the heating body and the surface of the galvanized steel plate after the heating body is electrified, capacitance induction static electricity is difficultly generated on the surface of the galvanized steel plate, and particularly when the area of the heating body is increased, the generated static electricity quantity is larger. Although grounding is the most effective means for eliminating induced static electricity, the practical conditions in rural areas in the north often make grounding work unreliable; therefore, when the electric kang plate is grounded, the structure of the electric kang plate needs to be further optimized, and the electric safety of the electric kang plate is improved; meanwhile, as the electric kang plate on which the human body sleeps everyday, the exposed conductive surface of the galvanized steel plate may bring potential electrical safety hazards, and therefore, the exposed conductive surface of the electric kang plate needs to be subjected to insulation treatment so as to improve the overall safety performance. The method has important significance for the new energy transformation and safe use of the rural earthen bed.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide an electric kang plate to overcome the not enough among the prior art.
For realizing the purpose of the utility model, the utility model discloses a technical scheme include:
the embodiment of the utility model provides an electric kang board, include reflection structure layer, insulation structure layer, heat-generating body and the heat conduction structure layer that sets up of stromatolite in proper order along thickness direction, and, the heat conduction structure layer with the shielding structure layer that the stromatolite set up still has between the heat-generating body, the shielding layer with heat-generating body electric connection, the shielding structure layer can absorb the heat-generating body with the distributing type electric capacity induced-current that produces between the heat conduction structure layer, and prevent and be in the surface emergence electric capacity response of heat conduction structure layer.
Compared with the prior art, the utility model has the advantages that:
1) the electric kang plate provided by the embodiment of the utility model has simple structure, simple manufacturing process flow and easy large-scale production;
2) the embodiment of the utility model provides an electric kang plate, when circular telegram is used, the isolation structural layer and the shielding structural layer of laminating under the galvanized steel sheet face can isolate effectively and absorbed the distributing type electric capacity that the heat-generating body produced to the galvanized steel sheet and induced static electricity to avoid taking place electric capacity and respond to between heat-generating body and the galvanized steel sheet;
3) the embodiment of the utility model provides an electric kang board, the insulating structure layer who sets up on electric kang board surface can be when the damaged electric leakage of heat-generating body, effectively isolated human and galvanized steel sheet face's direct contact to the separation has produced the capacitive response static of distributing type of galvanized steel sheet, and then has guaranteed the power consumption security when electric kang board uses.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of an electric kang plate according to an exemplary embodiment of the present invention.
Detailed Description
In view of the deficiencies in the prior art, the inventor of the present invention has made extensive studies and practices to provide the technical solution of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows.
The embodiment of the utility model provides an electric kang board, include reflection structure layer, insulation structure layer, heat-generating body and the heat conduction structure layer that sets up of stromatolite in proper order along thickness direction, and, the heat conduction structure layer with the shielding structure layer that the stromatolite set up still has between the heat-generating body, the shielding layer with heat-generating body electric connection, the shielding structure layer can absorb the heat-generating body with the distributing type electric capacity induced-current that produces between the heat conduction structure layer, and prevent and be in the surface emergence electric capacity response of heat conduction structure layer.
Furthermore, the shielding structure layer is attached to the heating element, and the shielding structure layer is electrically connected with a zero line of the heating element.
Further, the shielding structure layer comprises any one of or a combination of more than two of an aluminum foil, a copper foil, a conductive carbon nanotube film, a conductive graphene film, a conductive graphite film and a conductive carbon fiber cloth; the aluminum foil, the copper foil, the conductive carbon nanotube film, the conductive graphene film, the conductive graphite film and the conductive carbon fiber cloth are sequentially stacked in the thickness direction or sequentially arranged in the plane direction.
Furthermore, the area ratio of the shielding structure layer to the heating element is 0.3: 1-10: 1.
Furthermore, the thickness of the shielding structure layer is 0.007 mm-1.0 mm.
Further, still be provided with the isolation structure layer between heat conduction structure layer and the shielding structure layer, the isolation structure layer is fixed laminating with shielding structure layer, heat conduction structure layer respectively, wherein, the isolation structure layer includes arbitrary one or the combination more than two in polyethylene board, polypropylene board, the polyester board, wherein, set up or arrange the setting in proper order along the plane direction in proper order along the thickness direction more than two in polyethylene board, polypropylene board, the polyester board.
Furthermore, the thickness of the isolation structure layer is 0.1 mm-3.5 mm.
Further, an insulating structure layer is further arranged on the surface of one side, away from the heating body, of the heat conducting structure layer, the insulating structure layer is at least used for isolating induced static electricity generated on the surface of the heat conducting structure layer, the insulating structure layer comprises any one or combination of more than two of a polyester film, a polyethylene film, a polypropylene film, a polyvinyl chloride film, a rubber film or a silicon rubber film, and the thickness of the insulating structure layer is 0.01 mm-0.5 mm.
Further, the heat conducting structure layer comprises a hard galvanized steel plate, the heating body comprises any one or a combination of more than two of an electric heating film, a carbon fiber heating wire and a metal heating wire, and the reflecting structure layer comprises a reflecting film with a metal coating.
Further, the heat preservation structure layer comprises a foamed polyurethane heat preservation plate.
Furthermore, the heat conducting structure layer encloses to form an encapsulation structure with an opening, the reflection structure layer, the heat preservation structure layer, the heating body, the shielding structure layer and the isolation structure layer are arranged in the encapsulation structure in a laminated mode, and at least the local area of the surface of the reflection structure layer is exposed from the opening of the encapsulation structure.
As will be described in detail below with reference to the accompanying drawings and specific embodiments, if not specifically described, the connection manner between the structural layers of the electric kang plate provided in the embodiments of the present invention may be known by those skilled in the art, and the electric kang plate may also include other components and devices that can be used for normal operation of the electric kang plate, and may also adopt the technology and device structure known by those skilled in the art, and will not be described herein again.
The embodiment of the utility model provides an electric kang board, include reflective structure layer 10, insulation structure layer 30, heat-generating body 30, shielding structure layer 40, isolation structure layer 50, heat conduction structure layer 60 and the insulation structure layer 70 that sets up along thickness direction stromatolite in proper order, heat conduction structure layer 60 encloses to close and forms one and has an open-ended packaging structure, reflective structure layer 10, insulation structure layer 30, heat-generating body 30, shielding structure layer 40, isolation structure layer 50 stromatolite set up in the packaging structure, at least the local area on reflective structure layer surface certainly packaging structure's opening part exposes, insulation structure layer 70 sets up packaging structure's outside, and fixed laminating is in heat conduction structure layer 60's surface.
Specifically, the reflective structure layer 10, the thermal insulation structure layer 30, the heating element 30, the shielding structure layer 40, the isolation structure layer 50, the heat conduction structure layer 60, and the insulation structure layer 70 are sequentially fixed and attached to each other, for example, any two adjacent structure layers may be fixedly connected to each other by a binder, and certainly, the two adjacent structure layers may also be fixedly connected to each other by other connection methods.
Specifically, the shielding structure layer 40 includes one or a combination of two of an aluminum foil, a copper foil, a conductive carbon nanotube film, a conductive graphene film, a conductive graphite film, and a conductive carbon fiber cloth; the heating element comprises an aluminum foil, a copper foil, a conductive carbon nanotube film, a conductive graphene film, a conductive graphite film and conductive carbon fiber cloth, wherein more than two of the aluminum foil, the copper foil, the conductive carbon nanotube film, the conductive graphene film, the conductive graphite film and the conductive carbon fiber cloth are sequentially stacked in the thickness direction or sequentially arranged in the plane direction, the area ratio of the shielding structure layer to the heating element is 0.3: 1-10: 1, and the thickness of the shielding structure layer is 0.007-1.0 mm.
Specifically, the isolation structure layer 50 includes any one or a combination of two or more of a polyethylene plate, a polypropylene plate, and a polyester plate, wherein the two or more of the polyethylene plate, the polypropylene plate, and the polyester plate are sequentially stacked or sequentially arranged along a thickness direction, and the thickness of the isolation structure layer is 0.1 mm-3.5 mm.
Specifically, the insulating structure layer 70 is at least used for isolating induced static electricity generated on the surface of the heat conducting structure layer, wherein the insulating structure layer 70 includes any one or a combination of two of a polyester film, a polyethylene film, a polypropylene film, a polyvinyl chloride film, a rubber film or a silicon rubber film, and the thickness of the insulating structure layer 70 is 0.01mm to 0.5 mm.
Specifically, the heat conducting structure layer 60 includes a hard galvanized steel plate, the heating element 30 includes an electric heating film (the electric heating film may be any one or a combination of two or more of a graphite electric heating film, a graphene electric heating film, a conductive carbon black electric heating film, a carbon fiber electric heating film, and a carbon nanotube electric heating film), any one of a carbon fiber heating wire and a metal heating wire or a combination of two or more of them, and the reflective structure layer 10 includes a reflective film with a metal coating; the heat insulation structure layer 30 includes a foamed polyurethane heat insulation board.
Certainly, the electric kang plate provided by the embodiment of the present invention can further include components such as a controller, a power line, etc.
For example, in the embodiment of the present invention, the insulating structure layer 70 of the electric kang board is a polyester film, the thickness is 0.05mm, the heat conducting structure layer 60 is a hard galvanized steel plate, the thickness is 0.4mm, both sides of the hard galvanized steel plate are bent to form an enclosed structure with an opening, the reflective structure layer 10, the thermal insulation structure layer 30, the heating element 30, the shielding structure layer 40 and the isolation structure layer 50 are stacked in the enclosed structure, the isolation structure layer is an epoxy resin plate, the thickness is 0.2mm, the insulation structure layer is attached to the inner side of the hard galvanized steel plate, the heating element is a carbon fiber heating wire, the surface is provided with an aluminum foil shielding structure layer (the thickness of the shielding structure layer is 0.007mm, the area ratio of the shielding structure layer to the carbon fiber heating wire is 10:1), the aluminum foil shielding structure layer is attached to the inner side of the isolation structure layer, and the aluminum foil shielding structure layer is connected to the zero line of the carbon fiber heating wire, the heat-insulating structure layer comprises a foamed polyurethane heat-insulating plate, and an aluminum-plated reflecting film is attached to the bottom of the foamed polyurethane heat-insulating plate.
Specifically, the embodiment of the utility model provides a pair of electric kang board is when circular telegram is used, because isolation structure layer and/or shielding structure layer's existence for the distributing type capacitive induced-current that the heat-generating body produced heat conduction structure layer surface is absorbed, thereby avoids indoor earth leakage protection switch to jump the floodgate by mistake, and, even when the heat-generating body takes place the electric leakage, human and heat conduction structure layer surface's contact also can be kept apart to insulation structure layer, thereby the power consumption security when having guaranteed electric kang board and using.
Specifically, when the circular telegram was used, the embodiment of the utility model provides an electric heatable brick bed board can solve the heat-generating body effectively and produce the not high and response static problem of pressure resistance that distributed electric capacity induction current and cause to heat conduction structure layer, solves the electrical safety problem even when the heat-generating body is damaged or exposed simultaneously.
To further illustrate the performance advantages of the electric kang panels provided by the embodiments of the present invention, the following will be further illustrated by combining with examples 1-3 and comparative example 1, the electric kang panels in examples 1-3 and comparative example 1 have the structure shown in table 1, and the electric kang panels in examples 1-3 and comparative example 1 are tested for electric performance according to GB/T7287-2008 "test method for infrared radiation heater", and the test results are shown in table 2.
Table 1 structure of electric kang panels in examples 1 to 3 and comparative example 1
Table 2 electric performance test results of electric kang panels of examples 1 to 3 and comparative example 1
The electric kang plate provided by the embodiment of the utility model has simple structure, simple manufacturing process flow and easy large-scale production; and, the electric kang plate provided by the embodiment of the utility model, when in power-on use, the isolation structure layer and the shielding structure layer attached under the galvanized steel plate surface can effectively isolate and absorb the distributed capacitive induction static electricity generated by the heating element to the galvanized steel plate, thereby avoiding the capacitive induction between the heating element and the galvanized steel plate; additionally, the embodiment of the utility model provides an electric kang board, the insulation layer who sets up on electric kang board surface can be when the damaged electric leakage of heat-generating body, effectively isolated human and galvanized steel sheet face's direct contact to the separation has produced the capacitive response static of distributing type of galvanized steel sheet, and then has guaranteed the power consumption security when electric kang board uses.
It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and therefore, the protection scope of the present invention should not be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (11)
1. The utility model provides an electric kang board, its characterized in that includes reflection structure layer, insulation structure layer, heat-generating body and the heat conduction structure layer that sets up of stromatolite in proper order along thickness direction, and, the heat conduction structure layer with the shielding structure layer that the stromatolite set up still has between the heat-generating body, the shielding structure layer with heat-generating body electric connection, the shielding structure layer can absorb the heat-generating body with the distributed capacitive induced current that produces between the heat conduction structure layer, and prevent to be in the surface of heat conduction structure layer takes place the electric capacity response.
2. The electric kang plate of claim 1, wherein: the shielding structure layer is attached to the heating body, and the shielding structure layer is electrically connected with a zero line of the heating body.
3. Electric kang panel according to claim 1 or 2, characterized in that: the shielding structure layer comprises any one or the combination of more than two of an aluminum foil, a copper foil, a conductive carbon nanotube film, a conductive graphene film, a conductive graphite film and conductive carbon fiber cloth; the aluminum foil, the copper foil, the conductive carbon nanotube film, the conductive graphene film, the conductive graphite film and the conductive carbon fiber cloth are sequentially stacked in the thickness direction or sequentially arranged in the plane direction.
4. The electric kang plate of claim 3, wherein: the area ratio of the shielding structure layer to the heating element is 0.3: 1-10: 1.
5. The electric kang plate of claim 3, wherein: the thickness of the shielding structure layer is 0.007 mm-1.0 mm.
6. The electric kang plate of claim 3, wherein: still be provided with the isolation structure layer between heat conduction structure layer and the shielding structure layer, the isolation structure layer is fixed laminating with shielding structure layer, heat conduction structure layer respectively, wherein, the isolation structure layer includes arbitrary one or the combination more than two in polyethylene board, polypropylene board, the polyester board, wherein, set up or arrange the setting in proper order along plane direction in the polyethylene board, polypropylene board, the polyester board more than two in the range of in proper order.
7. The electric kang plate of claim 6, wherein: the thickness of the isolation structure layer is 0.1 mm-3.5 mm.
8. The electric kang plate of claim 1, wherein: the heat conducting structure layer is far away from one side surface of the heating body is further provided with an insulating structure layer, the insulating structure layer is at least used for isolating induction static electricity generated on the surface of the heat conducting structure layer, wherein the insulating structure layer comprises any one or combination of more than two of a polyester film, a polyethylene film, a polypropylene film, a polyvinyl chloride film, a rubber film or a silicon rubber film, and the thickness of the insulating structure layer is 0.01 mm-0.5 mm.
9. The electric kang plate of claim 1, wherein: the heat conduction structure layer comprises a hard galvanized steel plate, the heating body comprises any one of an electric heating film, a carbon fiber heating wire and a metal heating wire or a combination of the two, and the reflection structure layer comprises a reflection film with a metal coating.
10. The electric kang plate of claim 1, wherein: the heat-insulating structure layer comprises a foamed polyurethane heat-insulating plate.
11. The electric kang plate of claim 1, wherein: the heat conducting structure layer is surrounded to form an encapsulation structure with an opening, the reflection structure layer, the heat preservation structure layer, the heating body and the shielding structure layer are arranged in the encapsulation structure in a laminated mode, and at least the local area of the surface of the reflection structure layer is exposed from the opening of the encapsulation structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023120676.4U CN214103924U (en) | 2020-12-22 | 2020-12-22 | Electric kang plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023120676.4U CN214103924U (en) | 2020-12-22 | 2020-12-22 | Electric kang plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214103924U true CN214103924U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023120676.4U Active CN214103924U (en) | 2020-12-22 | 2020-12-22 | Electric kang plate |
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| Country | Link |
|---|---|
| CN (1) | CN214103924U (en) |
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- 2020-12-22 CN CN202023120676.4U patent/CN214103924U/en active Active
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