CN218814579U

CN218814579U - Closed heat-preservation non-light-transmission curtain wall system of low-energy-consumption building

Info

Publication number: CN218814579U
Application number: CN202222764549.0U
Authority: CN
Inventors: 刘秋实; 倪思伟; 蔡新华; 杨东; 陆凤军; 乜颖; 白洋
Original assignee: Beijing Uni Construction Group Co Ltd
Current assignee: Beijing Uni Construction Group Co Ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-04-07
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a closed heat-preservation non-light-transmission curtain wall system of a low-energy-consumption building, which comprises a foundation wall body, a heat-preservation structure and a curtain wall structure, wherein the heat-preservation structure and the curtain wall structure are both connected to the foundation wall body, and the curtain wall structure is positioned at the outer side of the heat-preservation structure; the heat preservation structure comprises a wall surface heat preservation layer, an interlayer heat preservation layer and a back heat preservation layer, wherein the wall surface heat preservation layer is arranged on the basic wall body, the back heat preservation layer is arranged on the back surface of the curtain wall structure, and the interlayer heat preservation layer is arranged between the wall surface heat preservation layer and the back heat preservation layer. The heat insulation structure of the utility model forms a relatively closed environment to enhance the heat insulation performance, reduce the total thickness of the heat insulation layer, reduce the heat transfer caused by convection, simultaneously, the heat insulation layer does not need to be thickened, and the outer decoration of the building is not influenced; the thermal bridge that will transmit heat breaks off, avoids the heat loss that the thermal bridge leads to, and further promotion heat preservation effect, further reduction heat preservation thickness guarantees the curtain decorative effect when guaranteeing the heat preservation effect.

Description

Closed heat-preservation non-light-transmitting curtain wall system of low-energy-consumption building

Technical Field

The utility model relates to a curtain decorates construction technical field, concretely relates to closed heat preservation non-printing opacity curtain system of low energy consumption building.

Background

Along with the approaching of the carbon emission peak time limit, the energy consumption is strictly limited in the current building design so as to achieve the purpose of reducing the energy consumption. The energy-saving and heat-insulating technology for the outer wall of the building is an important component in the low-energy-consumption building, so that the improvement of the heat-insulating performance of the outer wall of the building is an important measure for realizing the building function of the low-energy-consumption building.

In a low-energy-consumption building adopting a non-light-transmitting curtain wall system, in order to achieve the building energy-saving effect in design, the following measures are generally adopted for a heat insulation layer in an outer wall system: the thickness of the heat-insulating layer is thickened, and a vacuum heat-insulating external wall heat-insulating board or a combination of the vacuum heat-insulating external wall heat-insulating board and a traditional heat-insulating material is adopted. Although the methods are applied to engineering, various quality problems exist in the using process.

Firstly, adopt traditional insulation material and increase material thickness's scheme, ordinary non low energy consumption building's heat preservation thickness is about 80mm, and low energy consumption building need increase insulation material's thickness to about 300 mm. The thick heat preservation causes certain degree influence to the outer decorative effect and the normal use of building, and the insulation material that heat preservation thickness is too thick moreover and leads to the fact the risk aggravation that drops, causes the potential safety hazard for the normal use of building.

Secondly, adopt the scheme of vacuum insulation outer wall heated board, the difficult construction that has avoided traditional heat preservation system to cause because of thickness reason, maintain difficult problem can be fine. However, the vacuum insulation panel is coated with a sealed aluminum film layer, the inside of the vacuum insulation panel is a heat insulation material, and once an aluminum film is damaged, the heat insulation performance is greatly reduced, so that the fixing mode of the heat insulation panel is limited to avoid the damage of the aluminum film; due to the characteristics of the technical scheme, the vacuum insulation panels need to be accurately typeset before construction, and components with different specifications and sizes are manufactured, so that great difficulty is brought to field management.

And thirdly, by adopting the scheme of combining vacuum insulation and rock wool boards, the respective installation and use characteristics of the insulation boards greatly influence the construction quality and the construction progress, and if the insulation boards are difficult to accurately position, the insulation boards are difficult to firmly connect with different materials, and the risk such as the falling risk aggravation is avoided.

Above-mentioned scheme all uses in actual construction, but its scheme defect has also caused great influence to actual construction, consequently appeared the construction scheme as insulation material with the material that has excellent heat preservation effect, like CN103510644B, adopted novel insulation material, various performances are excellent, have effectively solved the outer wall heat preservation problem, but above-mentioned scheme still has certain defect, firstly material cost is high, secondly whole heat preservation system still has the existence of heat bridge and convection current, thermal insulation performance is not enough. The utility model provides a closed heat preservation non-printing opacity curtain system of low energy consumption building solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a closed heat preservation non-printing opacity curtain system of low energy consumption building breaks off the heat bridge position and forms relative confined heat preservation space, promotes thermal insulation performance.

The utility model provides a technical scheme that above-mentioned technical problem adopted is:

a closed heat-preservation non-light-transmission curtain wall system of a low-energy-consumption building comprises a foundation wall body, a heat-preservation structure and a curtain wall structure, wherein the heat-preservation structure and the curtain wall structure are connected to the foundation wall body, and the curtain wall structure is positioned on the outer side of the heat-preservation structure; the heat insulation structure comprises a wall surface heat insulation layer, an interlayer heat insulation layer and a back surface heat insulation layer, the wall surface heat insulation layer is arranged on the foundation wall body, the back surface heat insulation layer is arranged on the back surface of the curtain wall structure, and the interlayer heat insulation layer is arranged between the wall surface heat insulation layer and the back surface heat insulation layer;

the wall heat preservation layer comprises a heat preservation plate, a bracket and anchor bolts, the bracket is fixedly connected to the basic wall body, the heat preservation plate is arranged on the bracket and is fixedly connected to the basic wall body through the anchor bolts.

Furthermore, the interlayer heat-insulating layer is arranged at intervals up and down, and two end faces of the interlayer heat-insulating layer are respectively in contact with the wall surface heat-insulating layer and the back surface heat-insulating layer.

Further, the curtain wall construction includes pre-buried component, main joist, secondary joist and curtain board, pre-buried component sets up on basic wall body, the main joist is established on pre-buried component, the curtain board passes through the secondary joist and connects on the main joist, be provided with the heat insulating mattress between main joist and the pre-buried component, the back at the curtain board is established to the back heat preservation.

Furthermore, a bracket is arranged on the main keel, and the interlayer heat-insulating layer is arranged on the bracket on the main keel.

Further, the heated board level in-line sets up, and the heated board dislocation set between last lower row sets up, and the heated board butt joint of corner sets up.

Further, the heat preservation strip that the heat preservation layer set up for the level between the layer, the back heat preservation comprises the heated board, heated board and the curtain board one-to-one setting on the heat preservation layer of back, the heated board bonds on the curtain board, and the heated board on the adjacent curtain board splices each other.

Further, the bracket is arranged at the splicing position of the heat insulation plate.

Further, a sealing strip is arranged between the curtain wall plates.

The utility model discloses beneficial effect as follows:

the heat insulation structure forms a relatively closed environment to enhance the heat insulation performance, reduce the total thickness of the heat insulation layer and reduce the heat transfer caused by convection, and meanwhile, the heat insulation layer does not need to be thickened and does not influence the decoration of the outer layer of the building; the thermal bridge that will transmit heat breaks off, avoids the heat loss that the thermal bridge leads to, and further promotion heat preservation effect, further reduction heat preservation thickness guarantees the curtain decorative effect when guaranteeing the heat preservation effect.

Drawings

Fig. 1 is a schematic top view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the external corner of the present invention;

FIG. 4 is a schematic view of the structure of the wall surface heat-insulating layer of the present invention;

fig. 5 is a schematic view of the curtain wall structure connection of the present invention.

Reference numerals: 1-foundation wall, 2-insulation structure, 21-wall insulation layer, 211-insulation board, 212-bracket, 213-anchor bolt, 22-interlayer insulation layer, 23-back insulation layer, 3-curtain wall structure, 31-main keel, 32-secondary keel and 33-curtain wall board.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

As shown in fig. 1, 2 and 3, the closed heat-insulating non-light-transmitting curtain wall system of the low-energy-consumption building comprises a foundation wall 1, a heat-insulating structure 2 and a curtain wall structure 3, wherein the heat-insulating structure 2 and the curtain wall structure 3 are both connected to the foundation wall 1, and the curtain wall structure 3 is positioned at the outer side of the heat-insulating structure 2; insulation construction 2 includes wall heat preservation 21, interlayer heat preservation 22 and back heat preservation 23, wall heat preservation 21 is established on basic wall 1, back heat preservation 23 is established on curtain wall structure 3's the back, interlayer heat preservation 22 is established between wall heat preservation 21 and back heat preservation 23.

The utility model discloses a set up relative confined insulation construction 2, wall heat preservation 21, interlayer heat preservation 22 and back heat preservation 23 form the heat preservation space, when promoting the heat preservation effect, reduce the gross thickness of heat preservation, have avoided adopting the thicker heat preservation of thickness to the influence of outer wall decoration.

As shown in fig. 4, the wall surface insulating layer 21 includes an insulating board 211, a bracket 212 and an anchor bolt 213, the bracket 212 is fixedly connected to the base wall 1 as a supporting frame of the insulating board 211, and the insulating board 211 is arranged on the bracket 212 and is fixedly connected to the base wall 1 through the anchor bolt 213.

Preferably, the bracket 212 is of an L-shaped structure, is formed by bending galvanized flat steel, has a length of 150mm, a specification of 50mm × 100mm and a thickness of 2mm, and is fixed on the foundation wall through expansion bolts.

As shown in fig. 2, further, multiple layers of interlayer insulating layers 22 are arranged at intervals up and down, and are horizontally arranged on the outer wall between floors, two end faces of each layer of interlayer insulating layers are respectively in contact with the wall surface insulating layer 21 and the back surface insulating layer 23, a gap between the insulating structure 2 and the curtain wall structure 3 is divided into small spaces according to floors, and the interlayer insulating layers 22, the wall surface insulating layer 21 and the back surface insulating layer 23 form relatively closed insulating spaces.

As shown in fig. 5, further, the curtain wall structure 3 includes pre-buried component, main joist 31, secondary joist 32 and curtain board 33, the pre-buried setting of pre-buried component is on basic wall 1, main joist 31 is established on pre-buried component, curtain board 33 passes through secondary joist 32 and connects on main joist 31, be provided with the heat insulating mattress between main joist 31 and the pre-buried component, back heat preservation 23 establishes the back at curtain board 33.

As shown in fig. 2, a bracket 212 is further provided on the main joist 31, the interlayer insulating layer 22 is provided on the bracket 212 on the main joist 31, and the interlayer insulating layer 22 is anchored to the foundation wall 1 by an elongated anchor bolt 213.

Preferably, main joist 31 is connected with pre-buried component through the adaptor, and adaptor welded connection is equipped with heat insulating mattress disconnection heat bridge between main joist 31 and the adaptor on the pre-buried component, avoids hot loss, promotes the heat preservation effect.

Preferably, the insulation board 211 is filled in the gap between the main keel 31 and the foundation wall 1.

Further, the heated board 211 level is in the line setting, and the heated board 211 dislocation set between the upper and lower line, the heated board 211 butt joint setting of corner.

Preferably, the heat insulation boards 211 at the yin and yang corners of the outer wall are arranged in a staggered manner between the upper row and the lower row to form interlocking.

Further, heat preservation layer 22 is the heat preservation strip of level setting between the layer, back heat preservation layer 23 comprises heated board 211, heated board 211 and curtain board 33 one-to-one setting on the heat preservation layer 23 of back, heated board 211 bonds on curtain board 33, and heated board 211 on the adjacent curtain board 33 splices each other, and the heated board 211 of splicing each other guarantees the relative closure in heat preservation space.

Further, the bracket 212 is arranged at the splicing position of the heat insulation board 211 and is supported at the splicing seam of the heat insulation board 211.

Further, a sealing strip is arranged between the curtain wall plates 33.

The utility model discloses a construction method as follows:

firstly, processing a foundation wall body 1, cleaning the surface, leveling, measuring, paying off and positioning the installation position of a component;

secondly, installing the main keel 31, welding the adaptor on the embedded member, then connecting the main keel 31 on the adaptor through a heat insulation pad by bolts to complete the installation of the main keel, and welding a bracket 212 on the corresponding position of the main keel;

thirdly, marking a line on the foundation wall 1, installing a bracket 212 according to the size of the heat-insulating board 211 of the wall heat-insulating layer 21, then installing the heat-insulating board 211 on the bracket 212, fixing the heat-insulating board 211 on the foundation wall 1 by using an anchor bolt 213, then erecting the interlayer heat-insulating layer 22 on the bracket 212 on the main keel 31, and then fixing the interlayer heat-insulating layer 22 on the foundation wall 1 by using the anchor bolt 213;

fourthly, mounting the secondary keel 32, and mounting the secondary keel 32 on the main keel 31 by using bolts;

fifthly, installing the curtain wall plate 33 adhered with the back heat-insulating layer 23 on the secondary keel 32 to complete the integral installation of the curtain wall.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.

Claims

1. A closed heat-insulation non-light-transmission curtain wall system of a low-energy-consumption building is characterized by comprising a foundation wall body (1), a heat-insulation structure (2) and a curtain wall structure (3), wherein the heat-insulation structure (2) and the curtain wall structure (3) are connected to the foundation wall body (1), and the curtain wall structure (3) is positioned on the outer side of the heat-insulation structure (2); the heat insulation structure (2) comprises a wall surface heat insulation layer (21), an interlayer heat insulation layer (22) and a back surface heat insulation layer (23), the wall surface heat insulation layer (21) is arranged on the foundation wall body (1), the back surface heat insulation layer (23) is arranged on the back surface of the curtain wall structure (3), and the interlayer heat insulation layer (22) is arranged between the wall surface heat insulation layer (21) and the back surface heat insulation layer (23);

wall heat preservation (21) include heated board (211), bracket (212) and crab-bolt (213), bracket (212) fixed connection is on basic wall body (1), heated board (211) are established on bracket (212) to through crab-bolt (213) fixed connection on basic wall body (1).

2. The closed heat-insulating non-light-transmitting curtain wall system of the low-energy-consumption building as claimed in claim 1, wherein: the interlayer insulating layers (22) are arranged at intervals up and down, and two end faces of the interlayer insulating layers are respectively contacted with the wall surface insulating layer (21) and the back surface insulating layer (23).

3. The closed heat-preservation non-light-transmission curtain wall system of the low-energy-consumption building as claimed in claim 2, wherein: curtain wall construction (3) are including pre-buried component, main joist (31), secondary joist (32) and curtain board (33), pre-buried component sets up on basic wall body (1), main joist (31) are established on pre-buried component, curtain board (33) are connected on main joist (31) through secondary joist (32), be provided with the heat insulating mattress between main joist (31) and the pre-buried component, establish the back at curtain board (33) in back heat preservation (23).

4. The closed heat-insulating non-light-transmitting curtain wall system of the low-energy-consumption building as claimed in claim 3, wherein: the main keel (31) is provided with a bracket (212), and the interlayer heat-insulating layer (22) is arranged on the bracket (212) on the main keel (31).

5. The closed heat-insulating non-light-transmitting curtain wall system of the low-energy-consumption building as claimed in claim 1, wherein: heated board (211) level is in the line setting, and heated board (211) dislocation set between last lower row, heated board (211) butt joint of corner sets up.

6. The closed heat-preservation non-light-transmission curtain wall system of the low-energy-consumption building as claimed in claim 3, wherein: interlayer heat preservation layer (22) is the heat preservation strip that the level set up, back heat preservation layer (23) comprise heated board (211), heated board (211) and curtain board (33) one-to-one on back heat preservation layer (23) set up, heated board (211) bond on curtain board (33), and heated board (211) on adjacent curtain board (33) splice each other.

7. The closed heat-preservation non-light-transmission curtain wall system of the low-energy-consumption building as claimed in claim 1, wherein: the bracket (212) is arranged at the splicing position of the heat insulation plate (211).

8. The closed heat-insulating non-light-transmitting curtain wall system of the low-energy-consumption building as claimed in claim 3, wherein: and sealing strips are arranged between the curtain wall plates (33).