CN215407102U

CN215407102U - High-efficiency cold-hot decorative sandwich board

Info

Publication number: CN215407102U
Application number: CN202121555395.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-04
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a high-efficiency cold and hot decorative sandwich panel, which comprises a hard panel and a hard bottom plate, wherein the edges of the panel and the bottom plate are mutually contacted and fixed, a hollow mould pressing cavity is formed in the middle of the panel and the bottom plate, a graphite pressing plate is arranged in the mould pressing cavity, and a heat exchange tube is arranged at the joint position of the graphite pressing plate and the bottom plate. The sandwich panel has the advantages of simple structure, low cost, high strength of the finished sandwich panel, generally 250-350 MPA, simple process and easy operation and processing, can be applied to the inner top surface, the wall surface and the ground of a building, the top surface can be directly applied to the lower part of a concrete top plate of the building, also can be fixed on a keel through a bolt, the wall surface can be directly fixed on the wall surface through an anchoring part, and the ground is directly paved, thereby being suitable for popularization and application.

Description

High-efficiency cold-hot decorative sandwich board

Technical Field

The utility model relates to the technical field of heating, mainly relates to the technical field of end devices of air conditioning systems, and particularly relates to a high-efficiency cold and hot decorative sandwich board.

Background

Along with the continuous development of social economy, people constantly improve to the requirement of indoor comfort level, and radiation air conditioning system receives people's favor more and more, and the air conditioner heat transfer is terminal as the device directly relevant with indoor comfort level, receives people's attention more and more.

The utility model patent with the publication number of CN 104193290 discloses a method for preparing an expanded graphite plate for a radiation ceiling and a ceiling board thereof, but the plate needs to be demoulded after the graphite plate is pressed, and then other bottom plates and panels are compounded for use, so that the working procedure is complicated, and the mould cost is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides an efficient cold and hot decorative sandwich board.

The technical scheme adopted by the utility model is as follows: the utility model provides a battenboard is decorated to high-efficient cold and hot which characterized in that: the heat exchange plate comprises a hard panel and a hard bottom plate, wherein the edges of the panel and the bottom plate are mutually contacted, a hollow mould pressing cavity is formed in the middle of the panel and the bottom plate, a graphite pressing plate is arranged in the mould pressing cavity, and a heat exchange tube is arranged at the joint position of the graphite pressing plate and the bottom plate.

Preferably, the bottom plate is hollow and has a box frame structure consisting of a bottom surface and peripheral side edges; the panel is adapted to the bottom plate and can be clamped into the hollow part of the bottom plate.

Preferably, the panel is a rectangular body adapted to the hollow portion of the bottom plate.

Preferably, the longitudinal section of the panel is in a T shape, and the part with smaller width below the panel is adapted to the hollow part of the bottom plate.

Preferably, the heat exchange tube is connected with the bottom plate in a prepositioned mode.

Preferably, the heat exchange tube is fixed on the bottom plate through gluing or clamping, or a groove matched with the heat exchange tube is arranged on the bottom plate.

Preferably, the face plate and the bottom plate are gypsum boards or cement fiber boards.

The utility model has simple structure, low cost, high strength of the finished sandwich board, simple and direct manufacturing process and easy operation and processing, can directly put the prefabricated expanded graphite plate between the bottom plate and the face plate for compression molding without an additional die and demoulding after compression, and the compressed graphite pressboard is directly compressed in a mould pressing cavity to be used as a heat-conducting uniform-heat layer. The utility model can be applied to the top surface, the wall surface and the ground in a building, the top surface can be directly applied under a building concrete top plate, and can also be fixed on the keel through the bolt, the wall surface can be directly fixed on the wall surface through the anchoring part, and the ground is directly paved, thereby being suitable for popularization and application.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a disassembled schematic view of the first embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of an installation process according to a first embodiment of the utility model;

FIG. 5 is a schematic view of a second embodiment of the present invention;

FIG. 6 is a disassembled schematic view of the second embodiment of the present invention;

FIG. 7 is a cross-sectional view taken along the line B-B in FIG. 5 in accordance with a second embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of an installation process according to a second embodiment of the present invention;

the device comprises a bottom plate 1, a graphite pressing plate 2, a panel 3, a heat exchange thin tube 4, an expanded graphite plate 5 and a baffle 6.

Detailed Description

The utility model is further described with reference to the following figures and examples.

In the embodiment, as shown in fig. 1 and 5, the high-efficiency cold-hot decorative sandwich board comprises a hard face plate 3 and a bottom plate 1, wherein the edges of the face plate 3 and the bottom plate 1 are contacted with each other, a hollow mould pressing cavity is formed in the middle of the face plate 3 and the bottom plate 1, a graphite pressing plate 2 is arranged in the mould pressing cavity, and heat exchange tubes 4 are arranged at the joint positions of the graphite pressing plate 2 and the bottom plate 1. In the embodiment, the panel 3 and the bottom plate 1 directly form a mould pressing cavity for accommodating the graphite pressing plate 2, and the expanded graphite plate 5 can be directly pressed in the mould pressing cavity to be manufactured into the graphite pressing plate 2 during manufacturing, so that other moulds are not needed, a demoulding process is omitted, convenience, simplicity and low cost are realized; the embodiment has simple structure, low cost and simple and convenient processing technology; the finished sandwich board has high strength, is generally 250-350 MPA, can be applied to top surfaces, wall surfaces and ground in buildings, can be directly applied to the top surfaces below concrete top plates of the buildings, can also be fixed on the keel through bolts, can be directly fixed on the wall surfaces through anchoring parts, and is suitable for popularization and application.

In the embodiment, as shown in fig. 2, the bottom plate 1 is hollow and has a box frame structure formed by a bottom surface and peripheral side edges; the panel 3 is adapted to the base plate 1 and can be snapped into the hollow of the base plate 1. In general, in the first embodiment, as shown in fig. 2 to 4, the panel 3 is a rectangular body adapted to the hollow portion of the bottom plate 1, and can be directly inserted into the hollow portion of the bottom plate 1, and then the side edge of the bottom plate 1 and the side edge of the panel 3 are fixed, and can be fixedly connected by gluing, or by bolts or rivets; in the second embodiment, as shown in fig. 5-8, the longitudinal section of the panel 3 is "T" shaped, the part with smaller width below the panel 3 is adapted to the hollow part of the bottom plate 1 and can be clamped into the hollow part of the bottom plate 1, and the part with larger width above the panel 3 is exposed out of the hollow part, which facilitates the fixing of the side edge of the panel 3 and the side edge of the bottom plate 1.

In the embodiment, as shown in fig. 4, if the thickness of the expanded graphite sheet 5 is higher than the height of the side of the face plate 3 during pressing, the baffle plates 6 mounted on both sides of the bottom plate 1 are needed; as shown in fig. 4, the inner arm of the baffle 6 should be flush with the inner wall of the side of the bottom plate 1, and the baffle 6 may be L-shaped to be conveniently fixed on the side of the bottom plate 1; the expanded graphite plate 5 is placed in the hollow part of the bottom plate 1, the panel 3 is placed on the expanded graphite plate 5, namely, between the two baffles 6, the panel 3 is pressed, the expanded graphite plate 5 is pressed into the graphite pressing plate 2 under the action of pressure, and the baffle 6 can prevent the expanded graphite plate 5 from being exposed due to pressure collapse in the whole pressing process. In the embodiment, as shown in fig. 8, if the thickness of the expanded graphite sheet 5 is equal to or lower than the height of the side of the face plate 3, the expanded graphite sheet 5 can be placed in the hollow portion, the face plate 3 can be placed, and then the pressing can be performed directly without using the baffle 6.

In the embodiment, in order that the heat exchange tube 4 does not deviate when the sandwich panel is pressed, the heat exchange tube 4 and the bottom plate 1 can be connected in advance in a pre-positioning mode. The heat exchange tube 4 can be usually adhered to the bottom plate 1 by an adhesive, or can be fixed on the bottom plate 1 by a clamp or the like; the two methods are simple and convenient to operate, the whole heat exchange tube 4 is immersed into the graphite pressing plate 2 after pressing, and the heat conduction efficiency is higher. In the embodiment, a groove corresponding to the heat exchange tube 4 can be formed in the bottom plate 1 in advance, the depth of the groove is smaller than the radius of the heat exchange tube 4, the heat exchange tube 4 can be positioned by being placed in the groove, other auxiliary materials are not needed when the structure is used for positioning, and the positioning is accurate and is not easy to move. In the embodiment, in general, the heat exchange tube 4 is a metal tube or a cross-linked tube with a tube diameter of 10-16mm, and the graphite pressing plate 2 uniformly transfers cold and heat brought by the heat exchange tube 4, and then radiates heat through the surface of the sandwich panel, so that the indoor temperature can be adjusted.

In the embodiment, the face plate 3 and the base plate 1 are gypsum board or cement fiberboard. The hardness of gypsum board or cement fiberboard is stronger, can play better suppression effect and non-deformable when the suppression. In the embodiment, in order to play better heat preservation performance, prevent that the heat from running off, also can compound the heated board again in this battenboard one side towards the outer wall.

In an embodiment, the preparation method of the high-efficiency cold and hot decorative sandwich board can comprise the following steps:

step 1) pressing expanded graphite powder into an expanded graphite plate 5;

step 2) preparing a bottom plate 1 and a panel 3, and positioning and fixing a heat exchange tube 4 on the bottom plate 1;

step 3) placing the expanded graphite plate 5 into the hollow part of the bottom plate 1, and covering the panel 3;

step 4), pressing the expanded graphite plate 5 into a graphite pressing plate 2 by applying pressure to the panel 3, wherein the graphite pressing plate 2 is tightly pressed in a die pressing cavity;

step 5) fixing the opposite edges of the base plate 1 and the face plate 3.

The method directly puts the prefabricated expanded graphite plate 5 between the bottom plate 1 and the face plate 3 for compression molding without an additional die or demoulding after compression, and the compressed graphite pressing plate 2 is directly compressed in a mould pressing cavity to be used as a heat-conducting uniform-heating layer.

In the embodiment, as shown in fig. 4, in step 4), baffles 6 are fixedly arranged on two side edges of the bottom plate 1, and the baffles 6 are detachable; and (3) pressing the panel 3 to clamp the panel 3 into the hollow part of the bottom plate 1, so that the expanded graphite plate 5 is pressed into a graphite pressing plate 2, the graphite pressing plate 2 is pressed in a die pressing cavity, and the baffle 6 is removed.

In the examples, the method specifically:

the expanded graphite powder in the step 1) is 400 meshes of 300, the pressure during pressing is 0.05-0.2Mpa, and the density of the pressed expanded graphite plate is 0.05-0.1g/cm³；

The pressure in the step 4) is 0.8-1.0Mpa, and the density of the pressed graphite pressboard is 0.15-0.3g/cm³(ii) a The horizontal conductivity coefficient of the pressed graphite pressing plate is not lower than 25W/m.k, and the vertical conductivity coefficient is not lower than 10W/m.k.

In the step 5), the bottom plate 1 and the panel 3 can be fastened and fixed in a mechanical connection mode such as bolt connection or rivet connection; as shown in fig. 5-8, in the second embodiment, the panel 3 with a "T" shaped cross section is more convenient for fixing the bottom plate 1 and the two sides of the panel 3.

It should be understood that the above-described embodiments of the present invention are merely examples for illustrating the present invention, and are not intended to limit the embodiments of the present invention. Obvious variations or modifications of the present invention are possible within the spirit of the present invention.

Claims

1. The utility model provides a battenboard is decorated to high-efficient cold and hot which characterized in that: the heat exchange plate comprises a hard panel (3) and a hard bottom plate (1), wherein the edges of the panel (3) and the bottom plate (1) are mutually contacted, a hollow mould pressing cavity is formed in the middle of the panel (3) and the bottom plate (1), a graphite pressing plate (2) is arranged in the mould pressing cavity, and a heat exchange tube (4) is arranged at the joint position of the graphite pressing plate (2) and the bottom plate (1).

2. The high efficiency hot and cold decorative sandwich panel of claim 1, wherein: the bottom plate (1) is hollow and has a box frame structure consisting of a bottom surface and peripheral side edges; the panel (3) is adapted to the bottom plate (1) and can be clamped into the hollow part of the bottom plate (1).

3. The high efficiency hot and cold decorative sandwich panel of claim 2, wherein: the panel (3) is a rectangular body which is adaptive to the hollow part of the bottom plate (1).

4. The high efficiency hot and cold decorative sandwich panel of claim 2, wherein: the longitudinal section of the panel (3) is T-shaped, and the part with smaller width below the panel (3) is adapted to the hollow part of the bottom plate (1).

5. The high-efficiency cold-hot decorative sandwich panel of claim 1, wherein: the heat exchange tube (4) is connected with the bottom plate (1) in a prepositioning manner.

6. The high-efficiency cold-hot decorative sandwich panel of claim 5, wherein: the heat exchange tube (4) is fixed on the bottom plate (1) through gluing or a hoop, or a groove matched with the heat exchange tube (4) is formed in the bottom plate (1).

7. The high-efficiency cold-hot decorative sandwich panel of claim 1, wherein: the panel (3) and the bottom plate (1) are gypsum boards or cement fiber boards.