CN216787530U

CN216787530U - Heavy orthogonal laminated wood wall with high heat-insulating performance

Info

Publication number: CN216787530U
Application number: CN202122794059.0U
Authority: CN
Inventors: 龚迎春; 叶琦; 任海青; 谷成燕
Original assignee: Research Institute of Wood Industry of Chinese Academy of Forestry
Current assignee: Research Institute of Wood Industry of Chinese Academy of Forestry
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-21
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a heavy orthogonal laminated wood wall with high heat insulation performance, which comprises a support substrate made of orthogonal laminated wood, a decoration layer arranged on the inner side part of the support substrate and a heat insulation layer arranged on the outer side part of the support substrate, wherein the waterproof heat insulation layer comprises a first heat insulation plate, a second heat insulation plate, a first heat insulation cavity and a second heat insulation cavity.

Description

Heavy orthogonal laminated wood wall with high heat-insulating performance

Technical Field

The utility model relates to the field of heat-insulating walls, in particular to a heavy orthogonal laminated wood wall with high heat-insulating performance.

Background

According to the climatic characteristics of regions, the heat engineering design of China is divided into five regions, namely a severe cold region, a hot-in-summer and cold-in-winter region, a mild region and a hot-in-summer and warm-in-winter region, and the requirements of different regions on the heat preservation performance of an external enclosure structure are different. The severe cold region and the cold region have the highest requirement on heat preservation performance and are divided into five secondary regions of severe cold 1A, severe cold 1B and severe cold 1C and severe cold 2A and severe cold 2B. The heat preservation performance of five secondary area surrounding structures is specified in JGJ 26-2018 residential building energy-saving design standards in severe cold and cold regions, and the heat transfer coefficients of building outer wall surrounding structures with standard requirements lower than three layers are not higher than 0.25, 0.30 and 0.35W/(m2 k) respectively. It follows that the highest requirement in the standard for the heat transfer coefficient of the enclosure structure of the outer wall is not higher than 0.25W/(m2 k).

But the existing glued wood wall body is difficult to achieve the standard on the basis of not increasing the thickness. Therefore, a need currently exists for a new thermal insulating laminated wood wall structure that can meet the standards.

Disclosure of Invention

The utility model aims to: a heavy orthogonal glued wood wall with high insulation performance is provided. The technical scheme of the utility model is as follows: the utility model provides a heavy quadrature glued wood wall body with high heat preservation performance, its includes the supporting substrate of quadrature glued wood material, sets up the decorative layer of supporting substrate medial part is in with the setting the heat preservation of supporting substrate lateral part, waterproof insulation layer includes first insulation board, second insulation board, sets up supporting substrate with the first heat preservation cavity of cavity between the first insulation board, and set up first insulation board with hollow second heat preservation cavity between the second insulation board, supporting substrate with first insulation board passes through first connecting block fixed connection, first insulation board with the second insulation board passes through second connecting block fixed connection.

Preferably, the first heat-insulating plate includes a fixing plate and a plate-shaped heat-insulating material disposed outside the fixing plate.

Further preferably, the plate-shaped heat insulation material is one of an EPS plate, a PU plate or a fiber heat insulation plate.

Further preferably, the outer side of the plate-shaped heat insulating material is covered with breathing paper.

Preferably, the first heat-preservation cavity is filled with a flexible heat-preservation material.

Further preferably, the flexible heat-insulating material is rock wool or glass wool.

Further preferably, the flexible heat insulation material is fixedly connected with the first heat insulation plate.

Preferably, the first connecting block is a vertically arranged wooden keel.

Preferably, the second heat-insulation board is a fiber cement board, and the second connecting block is a water-flowing strip.

Preferably, the thickness of the first heat preservation cavity is larger than that of the second heat preservation cavity.

The utility model has the advantages that:

according to the utility model, the first heat-insulating plate and the second heat-insulating plate are arranged on the outer side of the supporting substrate, and the first heat-insulating cavity and the second heat-insulating cavity are separated among the supporting substrate, the first heat-insulating plate and the second heat-insulating plate, so that the heat-insulating performance of the wall body can be greatly improved by the two separated heat-insulating cavities.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 1 is a schematic structural diagram of the present invention.

Wherein: 1. a decorative layer; 2. supporting a substrate; 3. a flexible thermal insulation material; 4. wood keel; 5. a fixing plate; 6. a plate-like heat insulating material; 7. a breathing paper; 8. water-guiding strips; 9. a fiber cement board.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example (b): referring to fig. 1, an orthogonal laminated wood wall body, it includes the supporting substrate 2 of orthogonal laminated wood material, the decorative layer 1 that sets up at 2 inside parts of supporting substrate and the waterproof heat preservation of setting in 2 outside parts of supporting substrate, waterproof heat preservation includes first insulation board, the second insulation board, the first heat preservation cavity of hollow of setting between supporting substrate 2 and first insulation board, and the hollow second heat preservation cavity of setting between first insulation board and second insulation board, supporting substrate 2 passes through first connecting block fixed connection with first insulation board, first insulation board passes through second connecting block fixed connection with the second insulation board.

Through setting up first heated board and second heated board in the outside of supporting baseplate 2 to separate out first heat preservation cavity and second heat preservation cavity between supporting baseplate 2, first heated board and second heated board, two heat preservation performance that can great amplitude promotion wall body by the heat preservation cavity that separate.

In this implementation, the thickness of the first heat-preservation cavity is greater than that of the second heat-preservation cavity.

The first insulation plate comprises a fixed plate 5 and a plate-shaped insulation material 6 arranged on the outer side of the fixed plate 5. The fixed plate 5 can adopt an oriented structure shaving board or a high-density fiberboard, has a better supporting effect, and can provide reliable support for the outer second heat-insulating plate.

The plate-shaped heat insulation material 6 is one of an EPS plate (expandable polystyrene plate), a PU plate (polyurethane heat insulation sandwich plate for building) or a fiber heat insulation plate, can provide a better heat insulation effect, separates the first heat insulation cavity from the second heat insulation cavity, and reduces heat transfer between the first heat insulation cavity and the second heat insulation cavity.

The outer side part of the plate-shaped heat-insulating material 6 is covered with the breathing paper 7, the breathing paper 7 can play a role in ventilation and water resistance, and meanwhile, the plate-shaped heat-insulating material is protected to help the plate-shaped heat-insulating material to promote certain heat-insulating performance.

The first heat preservation cavity is filled with flexible heat preservation material 3, and flexible heat preservation material 3 adopts rock wool or glass cotton, further improves the thermal-insulated ability of first heat preservation cavity.

Flexible insulation material 3 and first insulation board fixed connection can guarantee the degree of consistency that flexible insulation material 3 distributes and reduce the degree of difficulty of installation.

First connecting block is wood joist 4 of vertical setting, and wood joist 4 can also separate into a plurality of spaces with first heat preservation cavity except the effect of connecting and supporting, reduces the gas flow of cavity, further improves thermal insulation performance.

The second heated board is fiber cement board or gypsum board 9, can provide better waterproof, fire prevention effect, and the second connecting block is for following water strip 8, can prevent to see through the water entering of fiber cement board 9.

The orthogonal glued wood wall body of the embodiment has the advantages that the heat transfer coefficient of the structure can reach 0.235W/(m2 k) at the lowest under the condition that the total thickness is limited to be not more than 250mm, the highest requirement in the standard is met, and compared with the existing light wood structure and well-dry type wall body, the q-type heat insulation performance is obviously improved.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heavy quadrature glued wood wall body with high heat preservation performance, its includes the support substrate of quadrature glued wood material, set up and be in the decorative layer of support substrate inside part and setting are in the waterproof heat preservation of support substrate outside part, its characterized in that: waterproof heat preservation includes first insulation board, second insulation board, sets up supporting baseplate with hollow first heat preservation cavity between the first insulation board, and set up first insulation board with hollow second heat preservation cavity between the second insulation board, supporting baseplate with first insulation board passes through first connecting block fixed connection, first insulation board with the second insulation board passes through second connecting block fixed connection.

2. The heavy duty orthogonal laminated wood wall with high insulation performance of claim 1, wherein: the first heat preservation plate comprises a fixing plate and a plate-shaped heat preservation material arranged on the outer side of the fixing plate.

3. The heavy duty orthogonal laminated wood wall with high insulation performance of claim 2, wherein: the plate-shaped heat insulation material is one of an EPS plate, a PU plate or a fiber heat insulation plate.

4. The heavy duty orthogonal laminated wood wall with high insulation performance of claim 2, wherein: the outer side of the plate-shaped heat insulation material is covered with breathing paper.

5. The heavy orthogonal laminated wood wall with high heat insulation performance as claimed in claim 1, wherein: and the first heat-insulating cavity is filled with a flexible heat-insulating material.

6. The heavy orthogonal laminated wood wall with high heat insulation performance as claimed in claim 5, wherein: the flexible heat-insulating material is rock wool or glass wool.

7. The heavy orthogonal laminated wood wall with high heat insulation performance as claimed in claim 5, wherein: the flexible heat insulation material is fixedly connected with the first heat insulation plate.

8. The heavy duty orthogonal laminated wood wall with high insulation performance of claim 1, wherein: the first connecting block is a vertically arranged wood keel.

9. The heavy orthogonal laminated wood wall with high heat insulation performance as claimed in claim 1, wherein: the second insulation board is a fiber cement board, and the second connecting block is a water-guiding strip.

10. The heavy duty orthogonal laminated wood wall with high insulation performance of claim 1, wherein: the thickness of the first heat-preservation cavity is larger than that of the second heat-preservation cavity.