Composite aerogel thermal insulation decorative board and preparation method thereof

Abstract

The application discloses a composite aerogel thermal insulation decorative plate and a preparation method thereof. The composite aerogel thermal insulation decorative plate comprises a composite thermal insulation layer and a decorative panel. The decorative panel is bonded and connected with the composite thermal insulation layer through an adhesive. The composite thermal insulation layer is used for six-side coating of the aerogel thermal insulation plate by inorganic thermal insulation slurry. The middle aerogel plate is constructed and arranged by a multi-compartment composite aerogel thermal insulation decorative plate or a composite aerogel thermal insulation decorative plate with an inner anchor. The composite thermal insulation layer is arranged in a multi-compartment space formed by the inorganic thermal insulation slurry. Each aerogel thermal insulation plate is six-side coated by the inorganic thermal insulation slurry. The inorganic thermal insulation slurry used in the application belongs to a thermal insulation material. The multi-compartment wall rib formed by the inorganic thermal insulation slurry has no thermal bridge influence. The composite aerogel thermal insulation decorative plate with the inner anchor can be arranged according to engineering application requirements. The inner anchor can be processed by using high-density polyurethane or nylon, FPR or other materials with low thermal conductivity.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building, and particularly relates to a composite aerogel thermal insulation decorative plate and a preparation method thereof. BACKGROUND

[0002] Building energy saving is an important starting point for China to achieve the double carbon goal. In the external wall thermal insulation industry, external thermal insulation of external wall is the most commonly used form of thermal insulation. The thermal insulation materials commonly used in the market have many defects. The commonly used inorganic thermal insulation material has the advantage of fire resistance, but is slightly insufficient in thermal conductivity and bulk density. The organic thermal insulation material has good thermal conductivity and bulk density, but has the defect of poor fire resistance. Aerogel thermal insulation material has the characteristics of A-level fire resistance, light weight and excellent thermal insulation performance, but aerogel itself is a brittle material with low mechanical properties. As a thermal insulation decorative plate, it cannot meet the performance requirements of the industry for the tensile bonding strength of the thermal insulation decorative plate and system.

[0003] In view of the above factors, a composite aerogel thermal insulation decorative plate and a preparation method thereof are provided. Under the premise of ensuring that the thermal insulation material is A-level non-combustible and has excellent thermal insulation performance, the tensile strength perpendicular to the plate surface and the system tensile bonding strength of the aerogel thermal insulation decorative plate are improved, and the safety of the aerogel thermal insulation decorative plate is ensured. SUMMARY

[0004] The purpose of the present application is to provide a composite aerogel thermal insulation decorative plate and a preparation method thereof to solve the problems raised in the background art.

[0005] The purpose of the present application is achieved by the following technical scheme: a composite aerogel thermal insulation decorative plate, comprising a composite thermal insulation layer and a decorative panel, the decorative panel is bonded and connected with the composite thermal insulation layer by an adhesive, the composite thermal insulation layer adopts inorganic thermal insulation slurry to coat the aerogel thermal insulation plate on six sides, and the composite thermal insulation layer adopts a multi-compartment composite aerogel thermal insulation decorative plate or a composite aerogel thermal insulation decorative plate with an internal anchor.

[0006] Further, the composite thermal insulation layer is composed of a plurality of aerogel thermal insulation plates, which are placed in a multi-compartment space formed by inorganic thermal insulation slurry, and each aerogel thermal insulation plate is coated on six sides by inorganic thermal insulation slurry.

[0007] Further, inorganic thermal insulation slurry is arranged on both sides of the composite thermal insulation layer, and an alkali-resistant glass fiber mesh is laid in the two inorganic thermal insulation slurries.

[0008] Further, the decorative panel can be a ceramic panel, a stone material, a metal plate, a calcium silicate plate or a fiber cement plate material.

[0009] The multi-compartment composite aerogel thermal insulation decorative plate forms thermal insulation decorative plates of various specifications and sizes by arranging different numbers of aerogel thermal insulation plates.

[0010] The multi-compartment composite aerogel insulation decorative plate and the inorganic insulation slurry used are A-level thermal insulation materials in terms of combustion performance.

[0011] Further, each of the multi-compartment composite aerogel insulation decorative plates is wrapped on six sides by inorganic insulation slurry, the size of the aerogel insulation plate is not limited, and the inorganic insulation slurry is connected by penetrating the multi-compartment composite aerogel insulation decorative plate through the inner anchor, and the two inorganic insulation slurries are laid with alkali-resistant glass fiber mesh.

[0012] The decorative panel used can be a ceramic panel, a stone material, a metal plate, a calcium silicate plate, or a fiber cement plate material.

[0013] Further, the inner anchor composite aerogel insulation decorative plate is set according to the engineering application requirements, and the inner anchor in the inner anchor composite aerogel insulation decorative plate is processed by using high-density polyurethane, nylon, or FPR material with low thermal conductivity.

[0014] The inner anchor adopts a detachable split structure and is connected in the middle by a thread.

[0015] A preparation method of a composite aerogel insulation decorative plate, the preparation method of the multi-compartment composite aerogel insulation decorative plate comprises the following steps:

[0016] Among them, the multi-compartment composite aerogel insulation decorative plate is from bottom to top: inorganic insulation slurry (containing glass fiber mesh) on the bottom side, inorganic insulation slurry wall rib, aerogel insulation plate, inorganic insulation slurry (containing glass fiber mesh) on the side, adhesive, and decorative panel.

[0017] First, according to the size of the single plate of the required insulation decorative plate in the project, draw the aerogel insulation plate layout;

[0018] Second, lay the inorganic insulation slurry on the bottom side: lay it in two times, first lay the first inorganic insulation slurry, press the alkali-resistant glass fiber mesh, and then lay the second inorganic insulation slurry;

[0019] Third, lay the aerogel insulation plate: lay the aerogel insulation plate according to the layout;

[0020] Fourth, lay the inorganic insulation slurry multi-compartment wall rib: the inorganic insulation slurry should cover the four side edges of each aerogel insulation plate;

[0021] Fifth, lay the inorganic insulation slurry on the other side: lay it in two times, first lay the first inorganic insulation slurry, press the alkali-resistant glass fiber mesh, and then lay the second inorganic insulation slurry;

[0022] Sixth, bond the decorative panel: bond the decorative panel with the inorganic insulation slurry layer by the adhesive.

[0023] The application discloses a preparation method of a composite aerogel thermal insulation decorative plate.

[0024] In a first step, according to the size of a single plate of the required thermal insulation decorative plate, an aerogel thermal insulation plate arrangement drawing is drawn.

[0025] In a second step, inorganic thermal insulation slurry is laid on the bottom side of the plate, which is laid twice, that is, first inorganic thermal insulation slurry is laid, and then alkali-resistant glass fiber mesh is pressed, and then second inorganic thermal insulation slurry is laid.

[0026] In a third step, the aerogel thermal insulation plate is installed on the upper side of the glass fiber mesh and the inner anchoring part.

[0027] In a fourth step, inorganic thermal insulation slurry ribs are laid, and the inorganic thermal insulation slurry should cover the four side edges of the aerogel thermal insulation plate.

[0028] In a fifth step, the other side inorganic thermal insulation slurry is laid, which is laid twice, that is, first inorganic thermal insulation slurry is laid, and then alkali-resistant glass fiber mesh is pressed, and then the other side of the inner anchoring part is installed, and then second inorganic thermal insulation slurry is laid.

[0029] In a sixth step, a decorative plate is bonded, and the decorative plate is bonded and connected with the inorganic thermal insulation slurry layer through an adhesive.

[0030] Further, the inner anchoring part adopts a detachable split structure, and the middle part is connected through threads, and when the inner anchoring part is installed, one side of the inner anchoring part is penetrated through the aerogel thermal insulation plate after the aerogel thermal insulation plate is drilled, and the other side of the inner anchoring part is screwed.

[0031] The inner anchoring composite aerogel thermal insulation decorative plate can also be produced through a mold in a pouring mode, and the specific method is as follows.

[0032] A mold with the same size and integral plate specification requirement is prepared, the inner anchoring part is installed on the aerogel thermal insulation plate, meanwhile, the glass fiber mesh is pressed on both sides, the side with the protrusion of the inner anchoring part is placed downward into the mold, the aerogel thermal insulation plate is left with a required gap from the mold around, and inorganic thermal insulation slurry is poured.

[0033] The aerogel thermal insulation plate poured and formed is turned over, and the side downward is bonded with a decorative plate through an adhesive.

[0034] The preparation method of the composite aerogel thermal insulation decorative plate is applied to the field of buildings.

[0035] Compared with the prior art, the application has the beneficial effects that:

[0036] The application sets the multi-compartment composite aerogel thermal insulation decorative plate, which can form various specifications and sizes of thermal insulation decorative plates by setting different numbers of aerogel thermal insulation plates according to engineering application requirements, and the aerogel thermal insulation plate and the inorganic thermal insulation slurry are both A-level thermal insulation materials in combustion performance, and the multi-compartment wall rib formed has no thermal bridge effect.

[0037] The application sets the composite aerogel thermal insulation decorative plate with an internal anchor, which is produced by pouring in a mold, reduces installation cost, and improves the practicality of the external wall decorative plate. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 is a three-dimensional schematic view of the application;

[0039] Figure 2 is an exploded schematic view of the composite aerogel thermal insulation decorative plate with an internal anchor of the application;

[0040] Figure 3 is a schematic view of the alkali-resistant glass fiber mesh of the application;

[0041] Figure 4 is a schematic view of the overall side view of the application;

[0042] Figure 5 is a schematic view of the installation of the aerogel thermal insulation plate of the application;

[0043] Figure 6 is an enlarged schematic view of the installation of the alkali-resistant glass fiber mesh and the internal anchor of the application;

[0044] Figure 7 is a three-dimensional schematic view of the internal anchor of the application;

[0045] Figure 8 is an exploded schematic view of the multi-compartment composite aerogel thermal insulation decorative plate of the application;

[0046] Figure 9 is a schematic view of the upper swallow-tail block structure of the multi-compartment composite aerogel thermal insulation decorative plate of the application;

[0047] Figure 10 is a schematic view of the upper swallow-tail groove structure of the aerogel thermal insulation plate of the application. DETAILED DESCRIPTION

[0048] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application, and obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments of the application, and all other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the application belong to the protection scope of the application.

[0049] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0050] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Specific Implementation Example 1

[0052] like Figures 1-10 As shown, a composite aerogel insulation decorative panel includes a composite insulation layer 1 and a decorative panel 2. The decorative panel 2 is bonded to the composite insulation layer 1 with an adhesive. The composite insulation layer 1 uses an inorganic insulation slurry 3 to cover the aerogel insulation board 4 on all six sides. The composite insulation layer 1 is constructed as a multi-compartment composite aerogel insulation decorative panel or a composite aerogel insulation decorative panel with internal anchors.

[0053] The composite insulation layer 1 is composed of several aerogel insulation boards, which are placed in a multi-compartment space formed by inorganic insulation slurry 3. Each aerogel insulation board 4 is covered by inorganic insulation slurry 3 on all six sides.

[0054] Inorganic thermal insulation slurry 3 is provided on both sides of the composite thermal insulation layer 1, and alkali-resistant fiberglass mesh 5 is laid in the two inorganic thermal insulation slurries 4.

[0055] The decorative panel 2 can be made of ceramic board, stone, metal board, calcium silicate board or fiber cement board material;

[0056] Multi-compartment composite aerogel insulation and decorative panels can be formed into insulation and decorative panels of various specifications and sizes by setting different numbers of aerogel insulation panels.

[0057] The multi-compartment composite aerogel insulation decorative panels and inorganic insulation slurry 3 used are all insulation materials with a fire performance rating of Class A.

[0058] Each of the multi-compartment composite aerogel insulation decorative panels is covered on all six sides by inorganic insulation slurry 3. The size of the aerogel insulation panel 4 is not limited. The inorganic insulation slurry 3 is tied together by the inner anchor 6 penetrating the multi-compartment composite aerogel insulation decorative panel. Alkali-resistant fiberglass mesh 5 is laid in the two inorganic insulation slurries 3.

[0059] The decorative panel 2 used can be a ceramic panel, a stone material, a metal panel, a calcium silicate panel, a fiber cement panel material.

[0060] The inner anchor composite aerogel insulation decorative panel is set according to engineering application requirements, and the inner anchor 6 in the inner anchor composite aerogel insulation decorative panel is processed by using high-density polyurethane, nylon or FPR material with low thermal conductivity;

[0061] The inner anchor 6 adopts a detachable split structure and is connected by a thread in the middle.

[0062] One side end surface of the inner anchor 6 is fixedly provided with a protruding column, the inner anchor can be placed under the fiberglass mesh before laying the fiberglass mesh, and the protruding point is downward, which can play a role of positioning the inner anchor. Specific embodiment two

[0064] A preparation method of a composite aerogel insulation decorative panel, and a preparation method of a multi-compartment composite aerogel insulation decorative panel, includes the following steps:

[0065] The multi-compartment composite aerogel insulation decorative panel is composed of, from bottom to top, an inorganic insulation slurry (containing a fiberglass mesh) on the bottom side of the panel, an inorganic insulation slurry wall rib, an aerogel insulation panel, an inorganic insulation slurry (containing a fiberglass mesh) on the side edge of the panel, an adhesive, and a decorative panel.

[0066] First step, according to the size of the single panel of the required insulation decorative panel in the project, draw the aerogel insulation panel layout;

[0067] Second step, lay the inorganic insulation slurry on the bottom side of the panel: lay the inorganic insulation slurry in two times, first lay the first inorganic insulation slurry, press into the alkali-resistant fiberglass mesh, and then lay the second inorganic insulation slurry;

[0068] Third step, lay the aerogel insulation panel: lay the aerogel insulation panel according to the layout;

[0069] Fourth step, lay the inorganic insulation slurry multi-compartment wall rib: the inorganic insulation slurry should cover the four side edges of each aerogel insulation panel;

[0070] Fifth step, lay the inorganic insulation slurry on the other side: lay the inorganic insulation slurry in two times, first lay the first inorganic insulation slurry, press into the alkali-resistant fiberglass mesh, and then lay the second inorganic insulation slurry;

[0071] Sixth step, bond the decorative panel: bond the decorative panel and the inorganic insulation slurry layer by the adhesive.

[0072] The aerogel insulation board is provided with symmetrical dovetail groove structures, the dovetail groove structures are through grooves, and the dovetail groove structures are matched with the symmetrical dovetail blocks arranged on the multi-compartment composite aerogel insulation decorative board.

[0073] Or the aerogel insulation board adopts a rectangular structure and is matched with a rectangular through groove arranged on the multi-compartment composite aerogel insulation decorative board.

[0074] The preparation method of the composite aerogel insulation decorative board is applied to the field of buildings. Specific embodiment three

[0076] The preparation method of the composite aerogel insulation decorative board, the preparation method of the inner anchoring composite aerogel insulation decorative board comprises the following steps.

[0077] Firstly, according to the size of the single board of the required insulation decorative board in the project, a board arrangement drawing of the aerogel insulation board is drawn.

[0078] Secondly, inorganic insulation slurry is laid on the bottom side of the board: the inorganic insulation slurry is laid twice, the first inorganic insulation slurry is laid first, the alkali-resistant glass fiber mesh is pressed, and then the second inorganic insulation slurry is laid. Before the first glass fiber mesh is laid, the inner anchoring part can be placed at the lower part of the glass fiber mesh, and the protruding point is downward, which can play a role in positioning the inner anchoring part.

[0079] Thirdly, the aerogel insulation board is installed on the upper side of the glass fiber mesh and the inner anchoring part

[0080] Fourthly, the inorganic insulation slurry wall rib is laid: the inorganic insulation slurry should cover the four side edges of the aerogel insulation board.

[0081] Fifthly, the inorganic insulation slurry on the other side is laid: the inorganic insulation slurry is laid twice, the first inorganic insulation slurry is laid first, the alkali-resistant glass fiber mesh is pressed, the inner anchoring part is installed on the other side, and then the second inorganic insulation slurry is laid.

[0082] Sixthly, the decorative panel is bonded: the already prepared decorative panel is bonded and connected with the inorganic insulation slurry layer through the adhesive.

[0083] The inner anchoring part adopts a detachable split structure, is connected in the middle through threads, and is installed in the mode that one side of the inner anchoring part penetrates the aerogel insulation board after the aerogel insulation board is drilled, and the other side of the inner anchoring part is screwed.

[0084] The inner anchoring composite aerogel insulation decorative board can also be produced through pouring by using a mold, and the specific method is as follows:

[0085] Prepare the mold with the same size and specification requirements of the integrated plate, install the inner anchor on the aerogel insulation board, press the glass fiber web on both sides, place the inner anchor with the convex side down into the mold, leave the required gap between the aerogel insulation board and the mold, and pour the inorganic insulation slurry;

[0086] Turn over the aerogel insulation board poured into the mold, and bond the decorative panel on the lower side through the adhesive.

[0087] The preparation method of the composite aerogel insulation decorative plate is applied to the field of building.

[0088] It is apparent to those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and that the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Thus, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and it is intended that all changes and modifications which come within the meaning and range of equivalency of the claims are resolvable by the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0089] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A composite aerogel thermal insulation decorative panel, characterized in that: It includes a composite insulation layer (1) and a decorative panel (2). The decorative panel (2) is bonded to the composite insulation layer (1) by an adhesive. The composite insulation layer (1) uses inorganic insulation slurry (3) to cover the aerogel insulation board (4) on all six sides. The composite insulation layer (1) adopts a multi-compartment composite aerogel insulation decorative panel structure. The composite insulation layer (1) is composed of several aerogel insulation boards, which are placed in a multi-compartment space formed by inorganic insulation slurry (3). Each aerogel insulation board (4) is covered by inorganic insulation slurry (3) on all six sides.

2. The composite aerogel thermal insulation decorative panel according to claim 1, characterized in that: Inorganic thermal insulation slurry (3) is provided on both sides of the composite thermal insulation layer (1), and alkali-resistant fiberglass mesh (5) is laid in the two inorganic thermal insulation slurries (3).

3. The composite aerogel thermal insulation decorative panel according to claim 2, characterized in that: The decorative panel (2) is made of ceramic board, stone, metal board, calcium silicate board or fiber cement board material; Multi-compartment composite aerogel insulation and decorative panels can be formed into insulation and decorative panels of various specifications and sizes by setting different numbers of aerogel insulation panels. The multi-compartment composite aerogel insulation decorative panels and inorganic insulation slurry (3) used are all insulation materials with a fire performance rating of Class A.

4. A method for preparing a composite aerogel thermal insulation decorative panel according to claim 3, characterized in that: The preparation method of multi-compartment composite aerogel thermal insulation decorative panel includes the following steps; The multi-compartment composite aerogel insulation and decorative panel consists of the following components from bottom to top: inorganic insulation slurry on the bottom side of the panel, inorganic insulation slurry wall ribs, aerogel insulation panel, inorganic insulation slurry on the side, adhesive, and decorative panel. The inorganic insulation slurry on the bottom side of the panel and the inorganic insulation slurry on the side contain alkali-resistant fiberglass mesh. The first step is to draw a layout diagram of the aerogel insulation boards based on the individual board dimensions required for the project. The second step is to lay the inorganic thermal insulation mortar on the bottom side of the board: the mortar is laid in two layers. First, the first layer of inorganic thermal insulation mortar is laid, and then the alkali-resistant fiberglass mesh is pressed in. Then, the second layer of inorganic thermal insulation mortar is laid. The third step is to lay the aerogel insulation board: Lay the aerogel insulation board according to the layout diagram; The fourth step is to lay the inorganic thermal insulation mortar on the multi-compartment wall ribs: the inorganic thermal insulation mortar should cover all four sides of each aerogel insulation board; Step 5: Lay the inorganic thermal insulation mortar on the other side: Lay it in two layers. First, lay the first layer of inorganic thermal insulation mortar and press in the alkali-resistant fiberglass mesh. Then, lay the second layer of inorganic thermal insulation mortar. Step 6, Bonding the decorative panel: The decorative panel is bonded to the inorganic thermal insulation mortar layer using adhesive.

5. A method for preparing a composite aerogel thermal insulation decorative panel according to claim 4 is applied in the construction field.

6. A composite aerogel thermal insulation decorative panel according to any one of claims 1-3 is applied in the construction field.

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