CN209971729U - Self-heating honeycomb composite board - Google Patents
Self-heating honeycomb composite board Download PDFInfo
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- CN209971729U CN209971729U CN201920495778.2U CN201920495778U CN209971729U CN 209971729 U CN209971729 U CN 209971729U CN 201920495778 U CN201920495778 U CN 201920495778U CN 209971729 U CN209971729 U CN 209971729U
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Abstract
The utility model provides a self-heating honeycomb composite sheet belongs to building material technical field, including decorative surface material layer, the layer that generates heat, aluminium honeycomb layer, decorative surface material layer and generate heat between the layer, generate heat between layer and the aluminium honeycomb layer and all be equipped with glass fiber polyurethane layer on the lateral surface on aluminium honeycomb layer, lead to and aim at heating film or heating plate use the construction difficult problem and the maintenance difficult problem that meet in traditional fitment heating field among the solution prior art, solved again heating film or heating plate and composite board material combination problem that heat transfer efficiency is not high when using.
Description
Technical Field
The utility model belongs to the technical field of building material, more specifically say, relate to a self-heating honeycomb composite sheet.
Background
A traditional house decoration heating system usually adopts a circulating water heating mode. In recent years, various heating films or heating sheets are increasingly widely applied to indoor decoration heating engineering, for example, the heating films are applied to floor heating, wall heating and the like, in the practical application process, the construction process is complex, the labor cost is high, the situations of short circuit, broken circuit, improper joint waterproof treatment and the like easily occur, once a problem occurs, the problem point needs to be checked by smashing the wall and smashing the ground, and the maintenance difficulty is extremely high.
In recent years, the application field of the composite material is increasingly wide, and the composite material is widely applied in the building field, the automobile field and the composite packaging field, for example, the building field, with the publication number of CN102774052, named as "a honeycomb composite board and a manufacturing method thereof", and discloses a structure and a manufacturing method of a composite board, and the composite board is successfully and widely applied in the field of assembled integral kitchens and bathrooms. However, in northern areas, interior decoration needs to have a heating function. In order to realize the function, a common processing mode is to make a heating layer first and then install the composite board on the basic layer. Although the method solves the problem that the wall and the ground are not required to be smashed in the later maintenance, another defect is generated: the heat transfer efficiency is low, and because the heat generating layer and the composite wallboard are separated by the air layer and the composite material base layer, the heat resistance from the heat generating layer to the finishing layer is greatly increased, and the heat transfer efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-heating honeycomb composite sheet aims at solving among the prior art heating membrane or heating plate and uses the construction difficult problem and the maintenance difficult problem that meet in traditional fitment heating field, has solved again heating membrane or heating plate and composite board material combination problem that heat transfer efficiency is not high when using.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a spontaneous heating honeycomb composite sheet, including the decoration surface material layer, the layer that generates heat, the aluminium honeycomb layer that bond in proper order and set up, decorate surface material layer and generate heat between the layer, generate heat between layer and the aluminium honeycomb layer and all be equipped with glass fiber polyurethane layer on the lateral surface on aluminium honeycomb layer, glass fiber polyurethane layer comprises glass fiber layer and the polyurethane layer of attached to on glass fiber layer, the polyurethane layer is used for bonding messenger glass fiber layer and decoration surface material layer, generate heat layer, aluminium honeycomb layer formation overall structure.
Furthermore, the polyurethane layer is provided with a solidified infiltration part in microscopic cavities of the glass fiber layer, the decorative surface material layer, the heating layer and the aluminum honeycomb layer, and connection among the layers is realized through the infiltration part.
Furthermore, a through hole is formed in the heating layer, and two adjacent polyurethane layers on two sides of the heating layer penetrate through the through hole to realize curing connection.
Further, the heat generating layer is a film-shaped or sheet-shaped material which can be heated by electrifying.
Further, the heating layer is one of a carbon paste printing heating film, a silver paste printing heating film, a carbon fiber heating film and a graphene heating film.
Further, the distance between centers of two connected through holes is 30-50mm, and the diameter of each through hole is 2-6 mm.
Further, the thickness of the glass fiber polyurethane layer is 0.1mm-0.3 mm.
Further, the decorative surface material layer is ceramic tiles.
The utility model discloses utilize the light and characteristic that can provide very big bending resistance of aluminium honeycomb quality, be integrated as a whole with atress structure, outer facing and three major functions of heating, at the hot pressing composite forming of mill's assembly line, heat-conduction efficiency is high, the dependable performance. The dry-method partition wall can be applied to the fields of decoration and fitment such as dry-method floors, dry-method partition walls and dry-method ceilings, the field installation efficiency is greatly improved, the later-stage maintenance is convenient, and the dry-method partition wall has obvious advancement and market competitiveness.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a self-heating honeycomb composite board provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mold frame according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a state of applying pressure in the manufacture of the self-heating honeycomb composite board according to the embodiment of the present invention.
In the figure: 1. the heating mould comprises a decorative surface material layer, 2, a heating layer, 3, an aluminum honeycomb layer, 4, a glass fiber polyurethane layer, 5, a mould frame, 6, a pressing plate, 7, a workbench, 8, a flat press, 9 and a heating mechanism.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Please refer to fig. 1-3 together, it is right now that the utility model provides a pair of self-heating honeycomb composite board, including the decoration surface material layer 1, the layer 2 that generates heat, the aluminium honeycomb layer 3 that bond in proper order and set up, it all is equipped with glass fiber polyurethane layer 4 between 2, generate heat between 2 and the aluminium honeycomb layer 3 and on the lateral surface of aluminium honeycomb layer 3 to decorate surface material layer 1 and generate heat the layer, glass fiber polyurethane layer 4 comprises glass fiber layer and the polyurethane layer of attached to on the glass fiber layer, the polyurethane layer is used for bonding messenger glass fiber layer and decorates surface material layer 1, generate heat layer 2, aluminium honeycomb layer 3 and forms overall structure.
As an embodiment of the utility model provides a spontaneous heating honeycomb composite panel's an implementation mode, the polyurethane layer is equipped with the infiltration portion of solidification in glass fiber layer and decorative surface material layer 1, the microcosmic cavity on layer 2, the aluminium honeycomb layer 3 that generates heat, through the infiltration portion realizes connecting between each layer.
As an embodiment of the utility model provides a self-heating honeycomb composite board's an embodiment be equipped with the through-hole on the layer 2 that generates heat, pass between two adjacent polyurethane layers in layer 2 both sides generate heat the through-hole realizes the solidification and connects.
As an implementation manner of the self-heating honeycomb composite board provided by the embodiment of the present invention, the heating layer 2 is a film-shaped or sheet-shaped material that can be heated by electricity.
As an embodiment of the utility model provides a self-heating honeycomb composite board's an implementation mode, heating layer 2 is one of carbon thick liquid printing heating film, silver thick liquid printing heating film, carbon fiber heating film, graphite alkene heating film.
As an implementation mode of the self-heating honeycomb composite board provided by the embodiment of the utility model, the hole center distance between two connected through holes is between 30-50mm, and the diameter of the through hole is 2-6 mm.
As an implementation mode of the self-heating honeycomb composite board provided by the embodiment of the utility model, the thickness of the glass fiber polyurethane layer 4 is 0.1mm-0.3 mm.
As the embodiment of the utility model provides a self-heating honeycomb composite board's an implementation mode, decorative surface material layer 1 is the ceramic tile.
A 6-layer composite structure is adopted, and the composite sequence is shown in figure 1. The uppermost layer is a decorative surface material layer 1, the second layer is a glass fiber polyurethane layer 4, the third layer is a heating layer 2, the fourth layer is a glass fiber polyurethane layer 4, the fifth layer is an aluminum honeycomb layer 3, and the sixth layer is a glass fiber polyurethane layer 4. Wherein, the glass fiber polyurethane layer 4 is very firm after being cured, and not only plays a role in bonding, but also plays a role in structure reinforcement. The heating layer 2 is close to the decorative surface material layer 1, only one glass fiber polyurethane layer 4 is arranged between the heating layer and the decorative surface material layer 1, the thickness of the glass fiber polyurethane layer 4 is only 0.1mm-0.3mm, and the three are tightly attached, so that heat is easily transmitted to the decorative surface material layer 1 from the heating layer 2 in a heat conduction mode, the heat loss is low, and the transmission efficiency is high; the two sides of the aluminum honeycomb layer 3 are provided with firm glass fiber polyurethane layers 4, and the three layers are combined to provide strong bending resistance, and simultaneously the self weight is light, so that the composite board has high specific strength.
In addition, for further explanation of the embodiment, the embodiment also provides a manufacturing method of the self-heating honeycomb composite board,
1) prefabricating a mold frame 5;
2) a decorative surface material layer 1, a first glass fiber polyurethane layer 4, a heating layer 2, a second glass fiber polyurethane layer 4, an aluminum honeycomb layer 3 and a third glass fiber polyurethane layer 4 are sequentially laid in the die frame 5, the polyurethane layers of the glass fiber polyurethane layers 4 are in a liquid state and are arranged in a spraying mode, and through holes are formed in the heating layer 2;
3) pressing the layer body in the die frame 5 through a flat press 8, heating a press plate 6 of the flat press 8 to 70 ℃ through a heating mechanism 9, keeping the temperature for 5 minutes, and continuously maintaining the pressure for 10 minutes, wherein the die frame is positioned on a workbench 7;
4) and after cooling, solidifying and molding the polyurethane, and then demolding, and performing edge cleaning and edge sealing procedures.
As an embodiment of the manufacturing method of the self-heating honeycomb composite board provided by the embodiment of the present invention, the length, width and height of the inside of the mold frame 5 are the same as the length, width and height of the composite board.
As an embodiment of the self-heating honeycomb composite board's that the embodiment provided of the utility model provides a manufacturing method, in step 2), place decorative surface material layer 1 in the mould bottom, then tile the glass fiber layer on first glass fiber polyurethane layer on the decorative surface material, spray the even bicomponent polyurethane of fully stirring on the glass fiber layer, make it fully soak, but lay on it with ohmic heating's membranous or sheet material again, then lay second way glass fiber polyurethane layer with same form, lay aluminium honeycomb layer 3 on second way glass fiber polyurethane layer, then lay third way glass fiber polyurethane layer with same form.
As the embodiment of the utility model provides a self-heating honeycomb composite board's manufacturing method's an embodiment, in step 3), the back is laid to whole material layers, puts into the flat press 8 and exerts pressure, and mould frame 5 supports press clamp plate 6 for pressure is unlikely to conquassation aluminium honeycomb layer 3 and damages decorative surface material layer 1, extrudes into the microcosmic cavity of each layer material through exerting pressure with liquid polyurethane, and each layer material forms firm whole after the solidification, and the polyurethane of the 2 both sides in layer that generate heat passes through the through-hole links into an organic whole.
As an implementation manner of the manufacturing method of the self-heating honeycomb composite board provided by the embodiment of the present invention, the polyurethane adjusts its own foaming density through the foaming agent.
For control the utility model discloses the size precision of composite sheet adopts the method processing of prefabricated mould frame 5. The inside length and width size that the frame surrounds with the utility model discloses the length and width size of composite sheet is the same, highly with the utility model discloses the composite sheet thickness is the same.
Because but different ohmic heating's membranous shape or sheet material differ with polyurethane adhesion property, the utility model discloses a following mode increases the adhesion: through holes with the diameter of 2mm-6mm are drilled on the heating layer every 30-50mm, so that the polyurethane layer is directly bonded with another polyurethane layer through the heating film or the heating sheet, the structure acts like an anchor bolt, and the bonding is very tight and firm after the composition.
Because the coefficient of thermal expansion of each layer material is different, the composite sheet produces deformation very easily, and the flatness is difficult to reach the requirement, the utility model discloses a following method control is out of shape: by controlling the amount of the foaming agent and adjusting the foaming density of the polyurethane, the expansion with heat and contraction with cold of the polyurethane can be changed, and the effect of adjusting the deformation of the finished product is achieved. The polyurethane between each layer adopts different foaming density, so that the deformation is comprehensively controllable.
The utility model provides a beneficial effect lies in: compared with the prior art, the large-size composite board with the heating function is manufactured by successfully carrying out hot-pressing composite molding on the film-shaped or sheet-shaped heating material, the aluminum honeycomb and the decorative surface material through polyurethane and glass fiber, and can be simply assembled on an engineering site. The heating film or the heating sheet is effectively used for solving the construction problem and the maintenance problem in the traditional decoration heating field, and the problem of low heat transfer efficiency when the heating film or the heating sheet is used in combination with the composite board is solved.
The utility model discloses utilize the light and characteristic that can provide very big bending resistance of aluminium honeycomb quality, be integrated as a whole with atress structure, outer facing and three major functions of heating, at the hot pressing composite forming of mill's assembly line, heat-conduction efficiency is high, the dependable performance. The dry-method partition wall can be applied to the fields of decoration and fitment such as dry-method floors, dry-method partition walls and dry-method ceilings, the field installation efficiency is greatly improved, the later-stage maintenance is convenient, and the dry-method partition wall has obvious advancement and market competitiveness.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a self-heating honeycomb composite sheet, its characterized in that, is including the decoration face material layer, the layer that generates heat, the aluminium honeycomb layer that bond in proper order and set up, decorate face material layer and generate heat between the layer, generate heat between layer and the aluminium honeycomb layer and all be equipped with glass fiber polyurethane layer on the lateral surface on aluminium honeycomb layer, glass fiber polyurethane layer comprises glass fiber layer and the polyurethane layer of attached to on glass fiber layer, the polyurethane layer is used for bonding messenger glass fiber layer and decorates face material layer, generate heat layer, aluminium honeycomb layer formation overall structure.
2. The self-heating honeycomb composite panel according to claim 1, wherein the polyurethane layer is provided with a cured penetration portion in microscopic cavities of the glass fiber layer and the decorative face material layer, the heating layer and the aluminum honeycomb layer, and the connection between the layers is realized through the penetration portion.
3. The self-heating honeycomb composite plate according to claim 1 or 2, wherein the heating layer is provided with through holes, and two adjacent polyurethane layers on two sides of the heating layer pass through the through holes to realize curing connection.
4. The self-heating honeycomb composite board according to claim 1 or 2, wherein the heating layer is a film-like or sheet-like material that can be electrically heated.
5. The self-heating honeycomb composite board according to claim 4, wherein the heating layer is one of a carbon paste printed heating film, a silver paste printed heating film, a carbon fiber heating film and a graphene heating film.
6. The self-heating honeycomb composite panel according to claim 3, wherein the distance between centers of two connected through holes is 30 to 50mm, and the diameter of the through holes is 2 to 6 mm.
7. The self-heating honeycomb composite panel according to claim 1, wherein the thickness of the glass fiber polyurethane layer is 0.1mm to 0.3 mm.
8. The self-heating cellular composite panel according to claim 1, wherein the decorative facing layer is a ceramic tile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920495778.2U CN209971729U (en) | 2019-04-12 | 2019-04-12 | Self-heating honeycomb composite board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920495778.2U CN209971729U (en) | 2019-04-12 | 2019-04-12 | Self-heating honeycomb composite board |
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| CN209971729U true CN209971729U (en) | 2020-01-21 |
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| CN201920495778.2U Active CN209971729U (en) | 2019-04-12 | 2019-04-12 | Self-heating honeycomb composite board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001152A (en) * | 2019-04-12 | 2019-07-12 | 广州鸿力复合材料有限公司 | A kind of spontaneous heating honeycomb composite plate and its manufacturing method |
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- 2019-04-12 CN CN201920495778.2U patent/CN209971729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001152A (en) * | 2019-04-12 | 2019-07-12 | 广州鸿力复合材料有限公司 | A kind of spontaneous heating honeycomb composite plate and its manufacturing method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 209, building 4, No. 33, Kefeng Road, Huangpu District, Guangzhou City, Guangdong Province 510000 Patentee after: Guangzhou Hongli Construction Technology Co., Ltd Address before: No.16, huanling Road, Yonghe Economic Zone, Guangzhou Development Zone, Guangzhou, Guangdong, 510010 Patentee before: GuangZhou Honlley Composite Material Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 floor 1, 2 and 3, No.1 Workshop, Zone D, Jinlian cultural and Creative Industrial Park, Shajiao village, Xiancun Town, Zengcheng District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Hongli new materials Co., Ltd Address before: Room 209, building 4, No. 33, Kefeng Road, Huangpu District, Guangzhou City, Guangdong Province 510000 Patentee before: Guangzhou Hongli Construction Technology Co., Ltd |