CN213654069U

CN213654069U - Building insulation decorative panels for refrigeration

Info

Publication number: CN213654069U
Application number: CN202022193340.4U
Authority: CN
Inventors: 威廉·杰拉尔德·林恩
Original assignee: Shanghai Fuli Refrigeration Equipment Co ltd
Current assignee: Hilku Shanghai Systems Engineering Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-09
Anticipated expiration: 2030-09-29

Abstract

The present application relates to the technical field of building thermal insulation, and discloses a building thermal insulation decorative panel for refrigeration, which includes an thermal insulation layer, one side or both sides of the thermal insulation layer is provided with a decorative surface layer, and the thermal insulation layer is composed of several layers of aerogel felts stacked in sequence. Pressed to form, and the thermal insulation layer and the decorative surface layer are bonded by an adhesive layer. The thermal conductivity of aerogel is 0.015‑0.025W/m•K, which is the solid material with the lowest thermal conductivity within 400 degrees Celsius. Using aerogel as the thermal insulation material, it has fire resistance while meeting the thermal insulation requirements. The gel forms the finished building materials in the form of thermal insulation decorative boards, which realizes easy installation.

Description

Building heat-insulating decorative board for refrigeration

Technical Field

The application relates to the technical field of building heat preservation, in particular to a building heat preservation decorative plate for refrigeration.

Background

The building heat-insulating material reduces the indoor and outdoor heat conversion of a building by taking measures for the outer protective structure of the building, thereby keeping the indoor temperature of the building. The building heat-insulating material plays an important role in building heat insulation, creating a suitable indoor environment and saving energy.

The requirements of the refrigeration building on heat insulation materials are more strict due to the moisture of the environment, the traditional building heat insulation building materials have single function, and once the waterproof layer leaks, the heat insulation layer loses the heat insulation function.

In the related art, the building material for ensuring the refrigeration environment and the external heat insulation and isolation mainly comprises polyurethane rigid foam, wherein the components comprise combined polyol and isocyanate, and the polyurethane rigid foam has the functions of heat insulation, water resistance, sound insulation, vibration absorption and the like. However, when an inorganic material such as polyurethane is used as the heat insulating material, there is a risk of a fire event occurring because polyurethane is not a completely fire-resistant material.

There are also building metal sandwich boards with sandwiched heat insulating materials such as polyurethane, rock wool, glass wool and extruded polystyrene foam board, including the mode of using polyurethane single-side rock wool sandwich and double-side cotton sandwich, but the production process of the building board is complicated and has high cost, and rock wool is easy to absorb water and deliquesce, so the service life is limited.

SUMMERY OF THE UTILITY MODEL

In order to improve fire behavior in heat preservation, dampproofing to realize simple and easy installation and practice thrift the effect in space, this application provides building heat preservation decorative board for refrigeration.

The building heat preservation decorative board for refrigeration that this application discloses mainly realizes through following technical scheme.

Building heat preservation decorative board for refrigeration, including the heat preservation, heat preservation one side or both sides are equipped with the architectural surface, the heat preservation is the hot pressing formation that stacks gradually of a plurality of layers of aerogel felt, the heat preservation with bond through the gluing layer between the architectural surface.

Through adopting above-mentioned technical scheme, the coefficient of heat conductivity of aerogel is 0.015-0.025W/m.K, is the solid material that coefficient of heat conductivity is the lowest in 400 degrees centigrade, adopts the aerogel as insulation material, when reaching the heat preservation demand, has fire behavior, in addition, forms the building materials finished product with the form of heat preservation decorative board with the aerogel, has realized simple and easy installation.

In some embodiments, the aerogel blanket has a thickness of 3mm to 10 mm.

In some embodiments, the insulating layer has a thickness of 10mm to 50 mm.

By adopting the technical scheme, the heat-insulating and fireproof performance is achieved, and meanwhile, the thickness of the decorative plate is reduced as much as possible, so that the space is greatly saved.

In some embodiments, a plurality of wire mesh reinforcing layers are laid and bonded between the heat-insulating layer and the decorative surface layer and/or in the heat-insulating layer.

Through adopting above-mentioned technical scheme, strengthened the bulk strength of decorative board, alleviated damaged phenomena such as decorative board fracture, greatly prolonged the practical life of decorative board.

In some embodiments, the wire mesh reinforcement layer is a fiberglass mesh layer.

By adopting the technical scheme, the decorative board has good alkali resistance and flexibility, so that the whole decorative board has good waterproof, fireproof and anti-cracking effects.

In some embodiments, the wire mesh reinforcement layer is a metal mesh cloth and the surface is coated with a modified acrylate copolymer latex layer.

Through adopting above-mentioned technical scheme, metal net cloth itself has good intensity, in addition, coats acrylic ester copolymerization glue layer at metal net cloth surface and can make metal net cloth have better alkali resistance simultaneously, and then makes the decorative board whole have better waterproof, fire prevention and anti-crack effect.

In some embodiments, the decorative surface layer is a real stone paint layer or a ceramic brick layer or a fluorocarbon paint layer or a marble layer.

In some embodiments, the decorative overlay is a metal ply.

In some embodiments, the metal ply is a fluorocarbon aluminum ply or a color steel ply.

By adopting the technical scheme, the whole form of the decorative case is diversified, and the decorative case is suitable for different use environments and use requirements.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heat preservation layer is made of aerogel felt, the heat conductivity coefficient of the heat preservation layer is low, so that a good heat preservation effect of a building is achieved, the heat preservation layer is simple in shaping and light in weight, the heat preservation layer is convenient to install, the cost can be reduced, and the space can be saved; aerogel materials not only have the effect of heat preservation, but also have the effect of fire prevention.

2. The aerogel forms a building material finished product in the form of a heat-insulation decorative plate, and simple installation is realized.

Drawings

Fig. 1 is a schematic layer structure view of a building insulation decorative plate for refrigeration disclosed in embodiment 1 of the present application;

fig. 2 is a schematic layer structure view of a building insulation decorative plate for refrigeration disclosed in embodiment 2 of the present application;

fig. 3 is a schematic layer structure view of the building insulation decorative plate for refrigeration disclosed in embodiment 3 of the present application;

fig. 4 is a schematic layer structure view of the building insulation decorative board for refrigeration disclosed in embodiment 4 of the present application.

Reference numerals: 1. a heat-insulating layer; 2. decorating the surface layer; 3. and a wire mesh reinforcing layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses building heat preservation decorative board for refrigeration.

Example 1

Embodiment 1 of the application discloses building heat preservation decorative board for refrigeration, as shown in fig. 1, including the combined material's that uses the aerogel as the basis heat preservation 1, and bond in proper order in 1 side surface's of heat preservation silk screen enhancement layer 3 and architectural surface 2, bond through the gluing layer between heat preservation 1 and the architectural surface 2, all can like cement mortar or travertine gelled material etc. silk screen enhancement layer 3 wraps up in the gluing layer, and can be one deck or multilayer, explain as the example with having one deck silk screen enhancement layer 3 in this application this embodiment 1, and the difference that has multilayer silk screen enhancement layer 3 and one deck silk screen enhancement layer 3 lies in its influence difference to decorative board intensity and thickness.

The heat-insulating layer 1 is an aerogel plate formed by pressing aerogel felts.

The compounding method of the aerogel felt comprises the following steps: mixing aerogel particles with a viscosity modifier (anionic polyacrylamide), a wetting agent, and a defoamer in a blender; sufficient water was then added to the blender to fill the blender to about 2/3 and the mixture was blended at low speed for 15 seconds; the opacifier titanium dioxide was then added to the blender and the entire mixture was blended at low speed for 30 seconds; the resulting aerogel/sunscreen dispersion was then added to the mixing tank; next, the acrylic polymer latex, a charged compound acting as a binder, was added to the addition to the mixing tank, the whole slurry was mixed thoroughly for one minute, a milky white emulsion clearly present in the whole mixing tank; adding the polyamine coagulant dropwise to the mixing tank until the clear supernatant is visible in the corners of the mixing tank; and dewatering the flocculate and drying at 150 deg.c for one hr to obtain aerogel felt with thickness of 3-10 mm, such as 3-10 mm or 5 mm. The thermal conductivity coefficient of the aerogel is 0.015-0.025W/m.K, the aerogel is a solid material with the lowest thermal conductivity coefficient within 400 ℃, and the aerogel is used as a thermal insulation material, so that the thermal insulation requirement is met, and meanwhile, the aerogel has fireproof performance.

Aerogel board is that multilayer aerogel felt bonds and hot briquetting, and the aerogel board thickness setting can be 10mm to 30mm, like 10mm, 30mm or 15mm etc. all can, consequently, the heat preservation 1 that adopts it to make has reduced the thickness of decorative plate as far as can reach heat preservation fire behavior simultaneously to the space has been practiced thrift greatly.

The decorative surface layer 2 is one of a metal plate layer, a real stone paint layer, a ceramic brick layer, a fluorocarbon paint layer and a marble layer, wherein the metal layer is a fluorocarbon aluminum plate layer or a color steel plate layer, and is specifically determined according to the use environment and the building requirements.

The wire mesh reinforced layer 3 is a glass fiber mesh layer with alkali resistance and crack resistance, so that the integral strength of the decorative plate is enhanced, and the fracture phenomenon is prevented.

Example 2

The building heat preservation decorative board for refrigeration that this application embodiment 2 disclosed, it is the same basically in its structure and embodiment 1, its difference lies in, like fig. 2, has two-layer architectural surface 2, and all has laid screen reinforcement 3 between two-layer architectural surface 2 and the heat preservation 1.

The building heat-insulation decorative plate for refrigeration disclosed in embodiment 1 is used for being attached to an existing building wall to achieve the effects of heat insulation and fire prevention, and the building heat-insulation decorative plate for refrigeration disclosed in embodiment 2 can be directly built as a building plate to form a building wall.

Example 3

The building heat preservation decorative board for refrigeration that this application embodiment 3 disclosed, its structure is the same basically with in embodiment 1, and its difference lies in, like fig. 3, wire mesh enhancement layer 3 is located heat preservation 1, and wire mesh enhancement layer 3 can have one deck or multilayer, and when having multilayer wire mesh enhancement layer 3, it has a layer aerogel felt at least to centre gripping between arbitrary adjacent wire mesh enhancement layer 3 to provide the intensity and the pliability of heat preservation.

This application embodiment public building heat preservation decorative board for refrigeration when making heat preservation 1, increases the quantity of gluing the viscose between the aerogel felt of centre gripping silk screen reinforcement layer 3 to strengthen the whole bonding strength of heat preservation 1.

Example 4

The building heat preservation decorative board for refrigeration that this application embodiment 4 disclosed, its structure is the same basically with in embodiment 3, its difference lies in, as shown in fig. 4, has laid the silk screen enhancement layer 3 between its heat preservation 1 and the decorative cover 2 simultaneously to the bulk strength has further been improved.

The aerogel with the heat conductivity coefficient of 0.015-0.025W/m.K is used as the base material of the heat insulation layer 1, is applied to heat insulation of a refrigeration building, is installed on the inner wall and/or the outer wall of a refrigeration building wall body, and achieves a good heat insulation effect of the building by utilizing the characteristic of low heat conductivity coefficient of the aerogel.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A building thermal insulation decorative panel for refrigeration, characterized in that it comprises a thermal insulation layer (1), one side or both sides of the thermal insulation layer (1) is provided with a decorative surface layer (2), and the thermal insulation layer (1) is a plurality of Layers of aerogel felts are formed by laminating and hot pressing in sequence, and the insulating layer (1) and the decorative surface layer (2) are bonded by an adhesive layer.

2 . The building thermal insulation decorative board for refrigeration according to claim 1 , wherein the aerogel felt has a thickness of 3 mm to 10 mm. 3 .

3 . The building thermal insulation decorative board for refrigeration according to claim 2 , wherein the thermal insulation layer ( 1 ) has a thickness of 10 mm to 50 mm. 4 .

4. The building thermal insulation decorative board for refrigeration according to any one of claims 1 to 3, characterized in that, between the thermal insulation layer (1) and the decorative surface layer (2) and/or the thermal insulation layer (1) Several wire mesh reinforcement layers (3) are laid and bonded inside.

5 . The building thermal insulation decorative board for refrigeration according to claim 4 , wherein the wire mesh reinforcement layer ( 3 ) is a glass fiber mesh layer. 6 .

6 . The building thermal insulation decorative board for refrigeration according to claim 4 , wherein the wire mesh reinforcement layer ( 3 ) is a metal mesh cloth, and the surface is coated with a modified acrylate copolymer glue layer. 7 .

7 . The building thermal insulation decorative panel for refrigeration according to claim 1 or 6 , wherein the decorative surface layer ( 2 ) is a real stone paint layer or a ceramic tile layer or a fluorocarbon paint layer or a marble layer. 8 .

8 . The building thermal insulation decorative panel for refrigeration according to claim 1 or 6 , wherein the decorative surface layer ( 2 ) is a metal plate layer. 9 .

9 . The building thermal insulation decorative board for refrigeration according to claim 8 , wherein the metal plate layer is a fluorocarbon aluminum plate layer or a color steel plate layer. 10 .