CN216142270U

CN216142270U - Fireproof wallboard for refrigeration house

Info

Publication number: CN216142270U
Application number: CN202121876109.3U
Authority: CN
Inventors: 糜玥崎; 张亮亮
Original assignee: Jiangsu Shanyou Diao Energy Saving New Material Co ltd
Current assignee: Jiangsu Shanyou Diao Energy Saving New Material Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-29
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to a fireproof wallboard for a refrigeration house, which comprises a first protective layer, an insulating layer and a second protective layer which are sequentially superposed, wherein the insulating layer comprises a first insulating layer and a second insulating layer which are superposed, the first insulating layer and the second insulating layer both comprise foaming material layers, a plurality of vacuum heat-insulating boards which are arranged at intervals are arranged in the foaming material layers, the vacuum heat-insulating boards in the second insulating layer are suitable for covering a gap between two adjacent vacuum heat-insulating boards in the first insulating layer, and the first protective layer, the insulating layer and the second protective layer are connected into a whole through bolts; the novel fireproof wallboard has good heat insulation performance, and the vacuum heat insulation board does not need to be perforated in the manufacturing process.

Description

Fireproof wallboard for refrigeration house

Technical Field

The utility model relates to the technical field of refrigeration equipment, in particular to a fireproof wallboard for a refrigeration house.

Background

The common wallboard for the refrigeration house in the market adopts organic heat insulation material polyurethane or polystyrene foam to make a heat insulation structure.

The wall board for the refrigerator common in the market has the following problems: the wallboard has poor heat insulation effect.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide the fireproof wallboard for the refrigeration house, the fireproof wallboard has good heat insulation performance, and holes do not need to be punched on the vacuum heat insulation board in the manufacturing process.

In order to solve the technical problem, the fireproof wallboard for the refrigeration house comprises a first protective layer, a heat insulation layer and a second protective layer which are sequentially overlapped, wherein the heat insulation layer comprises a first heat insulation layer and a second heat insulation layer which are overlapped, the first heat insulation layer and the second heat insulation layer both comprise foaming material layers, a plurality of vacuum heat insulation boards which are arranged at intervals are arranged in the foaming material layers, the vacuum heat insulation boards in the second heat insulation layer are suitable for covering a gap between two adjacent vacuum heat insulation boards in the first heat insulation layer, and the first protective layer, the heat insulation layers and the second protective layer are connected into a whole through bolts, wherein the bolts correspondingly penetrate through the gap between two adjacent vacuum heat insulation boards in the second heat insulation layer while penetrating through the gap between the two adjacent vacuum heat insulation boards in the first heat insulation layer.

Further, the first protective layer, the heat-insulating layer and the second protective layer are fixedly connected to a fixed wall body through expansion bolts; the first protective layer, the heat-insulating layer and the second protective layer are fixedly connected to the fixed wall through expansion bolts so as to improve the strength of the fireproof wallboard.

Further, the vacuum insulation panel is coated with a foaming material layer or embedded in the end face of the foaming material layer.

Furthermore, a heat insulation cover covers the exposed end of the expansion bolt, and a protective sleeve embedded in the heat insulation layer is sleeved on the expansion bolt; the heat preservation cover can prevent that expansion bolts's the end that exposes leads cold dewfall, the protective sheath is used for preventing that expansion bolts from causing the destruction to the heat preservation.

Further, the first protective layer is a fire retardant panel and the second protective layer is a veneer.

The utility model provides a contain wallboard's freezer, includes peripheral wall body, peripheral wall body encloses by polylith wallboard and closes and form, be equipped with one at least interior wall in the peripheral wall body to enclose regional division into polylith cold insulation region with peripheral wall body, the interior wall is traditional wall body or wallboard.

The utility model has the beneficial effects that: the vacuum heat insulation plates in the second heat insulation layer are suitable for covering the gap between two adjacent vacuum heat insulation plates in the first heat insulation layer, so that the heat insulation performance of the fireproof wallboard with the structure is better; the first protective layer, the heat insulation layer and the second protective layer are connected into a whole through bolts, wherein the bolts penetrate through the gap between two adjacent vacuum heat insulation plates in the first heat insulation layer and also correspondingly penetrate through the gap between two adjacent vacuum heat insulation plates in the second heat insulation layer, so that holes do not need to be punched on the vacuum heat insulation plates in the process of manufacturing the fireproof wallboard, and the holes punched on the vacuum heat insulation plates can damage the vacuum heat insulation plates, thereby affecting the heat insulation performance of the fireproof wallboard; the novel fireproof wallboard has good heat insulation performance, and the vacuum heat insulation board does not need to be perforated in the manufacturing process.

Drawings

In order to clarify the explanation of the innovative principles of the present invention and its advantages compared with existing fire-wall panels, a possible embodiment is described below by way of non-limiting example applying said principles with the aid of the annexed drawings. In the figure:

FIG. 1 is a schematic view of a fireproof wall panel for a refrigerator according to the present invention;

FIG. 2 is a schematic view of the connection of the first protective layer, the insulating layer and the second protective layer;

FIG. 3 is an enlarged view of a portion of FIG. 2;

figure 4 is a cold store containing the fire rated wall panel of figure 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the present embodiment are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific circumstances.

Example 1

Referring to fig. 1-3, the fireproof wall panel for a freezer of the embodiment comprises a first protective layer 1, an insulating layer 10 and a second protective layer 4 which are sequentially stacked, the heat-insulating layer 10 comprises a first heat-insulating layer 2 and a second heat-insulating layer 3 which are superposed, the first heat-insulating layer 2 and the second heat-insulating layer 3 both comprise a foaming material layer 6, a plurality of vacuum heat insulation plates 5 arranged at intervals are arranged in the foaming material layer 6, the vacuum heat insulation plates 5 in the second heat insulation layer 3 are suitable for covering the gap between two adjacent vacuum heat insulation plates 5 in the first heat insulation layer 2, the first protective layer 1, the heat-insulating layer 10 and the second protective layer 4 are connected into a whole through bolts, wherein, while the bolt passes through the gap between two adjacent vacuum insulation panels 5 in the first insulation layer 2, and also correspondingly penetrates through the gap between two adjacent vacuum insulation panels 5 in the second insulation layer 3.

The first protective layer 1 is a fire retardant panel and the second protective layer 4 is a veneer.

Preferably, the first protective layer 1 is a calcium silicate board; the first protective layer 1 can also be a perlite board, a floating bead board, a vermiculite board, or a fire-proof gypsum board.

Preferably, the second protective layer 4 is a color steel plate; the second protective layer 4 can also be an aluminum plate, a glass magnesium plate or a checkered plate.

Preferably, the foam material layer 6 is a polyurethane foam material; the foam layer 6 can also be a phenolic foam.

The first protective layer 1, the heat insulation layer 10 and the second protective layer 4 are fixedly connected to a fixed wall body 8 through expansion bolts 7.

Preferably, the fixed wall 8 is a steel structure layer; the fixed wall 8 can also be a common brick wall or a concrete wall.

Preferably, the vacuum insulation panel 5 is covered by the foam layer 6, and the vacuum insulation panel 5 can be embedded into the end face of the foam layer 6.

And a heat insulation cover 12 is covered on an exposed end 11 of the expansion bolt 7, and a protective sleeve 13 embedded in the heat insulation layer 10 is sleeved on the expansion bolt.

Example 2

As shown in fig. 4, a refrigerator including the fire wall panel of embodiment 1 includes a peripheral wall 14, the peripheral wall 14 is formed by enclosing a plurality of fire wall panels, at least one inner wall is disposed in the peripheral wall 14 to divide the enclosed area of the peripheral wall 14 into a plurality of cold insulation areas 15, and the inner wall is a conventional wall or a fire wall panel.

The vacuum heat insulation plates 5 in the second heat insulation layer 3 are suitable for covering the gap between two adjacent vacuum heat insulation plates 5 in the first heat insulation layer 2, so that the fireproof wallboard of the structure has better heat insulation performance; the first protective layer 1, the heat insulation layer 10 and the second protective layer 4 are connected into a whole through bolts, wherein the bolts penetrate through the gap between two adjacent vacuum heat insulation plates 5 in the first heat insulation layer 2 and also penetrate through the gap between two adjacent vacuum heat insulation plates 5 in the second heat insulation layer 3 correspondingly, so that holes do not need to be punched on the vacuum heat insulation plates 5 in the process of manufacturing the fireproof wallboard, and the holes punched on the vacuum heat insulation plates 5 can damage the vacuum heat insulation plates 5, so that the heat insulation performance of the fireproof wallboard is influenced; the novel fireproof wallboard has good heat insulation performance, and the vacuum heat insulation board 5 does not need to be punched in the manufacturing process.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a wallboard for freezer which characterized in that: comprises a first protective layer (1), a heat-insulating layer (10) and a second protective layer (4) which are sequentially overlapped, the heat-insulating layer (10) comprises a first heat-insulating layer (2) and a second heat-insulating layer (3) which are superposed, the first heat-insulating layer (2) and the second heat-insulating layer (3) both comprise a foaming material layer (6), a plurality of vacuum heat insulation plates (5) which are arranged at intervals are arranged in the foaming material layer (6), the vacuum heat insulation boards (5) in the second heat insulation layer (3) are suitable for covering the gap between two adjacent vacuum heat insulation boards (5) in the first heat insulation layer (2), the first protective layer (1), the heat-insulating layer (10) and the second protective layer (4) are connected into a whole through bolts, wherein the bolts penetrate through the gap between two adjacent vacuum heat insulation plates (5) in the first heat insulation layer (2), and the heat insulation plate also correspondingly penetrates through the gap between two adjacent vacuum heat insulation plates (5) in the second heat insulation layer (3).

2. A fire rated wallboard in accordance with claim 1, wherein: the first protective layer (1), the heat-insulating layer (10) and the second protective layer (4) are fixedly connected to the fixed wall body (8) through expansion bolts (7).

3. A fire rated wallboard in accordance with claim 1, wherein: the vacuum insulation board (5) is coated by a foaming material layer (6) or embedded into the end surface of the foaming material layer (6).

4. A fire rated wallboard in accordance with claim 2, wherein: the expansion bolt is characterized in that a heat insulation cover (12) is covered on an exposed end (11) of the expansion bolt (7), and a protective sleeve (13) embedded into the heat insulation layer (10) is sleeved on the expansion bolt.

5. A fire rated wallboard in accordance with claim 1, wherein: the first protective layer (1) is a fireproof plate, and the second protective layer (4) is a veneer.