CN212271260U - Wall body heat preservation system - Google Patents

Abstract

The utility model relates to a wall body heat preservation system, including evenly laying vacuum insulation panels (1) in the wall body outside, vacuum insulation panels (1) outside dislocation sets up auxiliary insulation board (2), hides gap (12) between per two adjacent heated boards (1) through auxiliary insulation board (2). The system has the advantages that: by the staggered joint composite use of two different materials, the cold and hot bridge effect between the splicing joints of the two materials is reduced, and the heat preservation effect is improved; the heat-insulating layer is effectively prevented from falling off in an anchoring mode, and the safety performance of the wall body is improved.

Description

Wall body heat preservation system

Technical Field

The utility model relates to a heat preservation technical field specifically is a wall body heat preservation system.

Background

China is a country with large energy consumption, and with the continuous and rapid development of economy in China, the energy consumption of buildings accounts for about 30% of the total energy consumption of society in China, and the energy-saving form of buildings is urgent. The popularization of green energy-saving assembly type building structure systems has become the national policy of national basic construction at the present stage, the climate difference of various regions in China is large, the building energy-saving design requirements of different regions are different, GB50176-1993 civil building thermal engineering design specifications clearly indicate that the design requirements of regions hot in summer and warm in winter are 'the requirement of heat protection in summer must be fully met, the heat preservation in winter can not be considered generally', and the industry has formed consensus on 'heat preservation in the north and heat insulation in the south' key point.

In southern areas, the proportion of indoor and outdoor temperature difference heat transfer in the whole heat transfer is small, and the heat effect generated by solar radiation is the main reason for indoor heat in summer. The heat insulation coating can reflect solar radiation heat, so that indoor heat is reduced, refrigeration energy consumption of an air conditioner is effectively reduced, and a plurality of researches prove that the heat insulation coating has a promotion effect on building energy conservation.

In the north, the heat preservation and insulation of building enclosure structures are mainly adopted, and the system is basically divided into a plurality of systems such as external wall external heat preservation, external wall internal heat preservation and wall self-insulation, different heat preservation systems are adopted according to the climates and structural conditions of different areas, and most of the systems are mainly the external wall external heat preservation systems.

At present, the peripheral retaining wall of the reinforced concrete shear wall structure is mostly made of polystyrene boards, graphite polystyrene boards and other materials; in recent years, the energy-saving building and wall heat-insulating technology in China is rapidly developed, the heat insulation is generally carried out by sticking the polyphenyl boards on the outer walls of the building, and the method of placing the polyphenyl boards or the steel wire mesh frame polyphenyl boards on the inner sides of the outer templates for casting the concrete in situ is also adopted, and is called as a large-mould built-in cast-in-situ concrete heat-insulating wall for short. The heat-insulating walls also have the quality safety problems of complex construction, easy cracking, water seepage, falling off and the like of the heat-insulating layers, are difficult to realize the purpose of the same service life of the heat-insulating walls and the building structures, generally have about 25 years, are easy to fall off after long-term use, and cannot meet the use requirement of 50-70 years of service life of the main structure.

The vacuum insulation panels are novel heat insulation materials for buildings, have low heat conductivity coefficient, good heat insulation effect, convenient construction and high safety factor and are favored by vast design units, construction units and construction units, but when the vacuum insulation panels in the prior art are installed, certain gaps are inevitably formed between every two adjacent vacuum insulation panels, indoor heat can be emitted from the gaps between every two adjacent vacuum insulation panels, and the heat insulation performance of an outer wall is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wall body heat preservation system to solve the problem that appears in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a wall heat preservation system which characterized in that: the heat insulation plate comprises a vacuum heat insulation plate which is uniformly paved on the outer side of a wall body, wherein auxiliary heat insulation plates are arranged on the outer side of the vacuum heat insulation plate in a staggered mode, and a gap between every two adjacent heat insulation plates is covered.

Preferably, the auxiliary heat insulation board is a rock wool composite heat insulation board or an ESP heat insulation board.

Preferably, an adhesive layer is arranged between the auxiliary heat insulation plate and the vacuum heat insulation plate.

Preferably, the bonding layer is an adhesive.

Preferably, each auxiliary heat insulation board is provided with an anchoring hole, and an anchor bolt is arranged in each anchoring hole.

Preferably, the anchor bolt penetrates through a gap between two adjacent vacuum insulation panels to fix the auxiliary insulation panel and the vacuum insulation panels on the outer side of the wall.

Preferably, the vacuum insulation panel is provided with a through hole, and the anchor bolt penetrates through the through hole to fix the auxiliary insulation board and the vacuum insulation panel on the outer side of the wall body.

Compared with the prior art, the beneficial effects of the utility model are that:

the external wall insulation system provided by the utility model can shield the gap between two adjacent vacuum insulation panels through the rock wool composite insulation board or the ESP insulation board, thereby reducing the cold and hot bridge effect between the splicing seams of two materials and improving the insulation effect; the heat-insulating layer is effectively prevented from falling off in an anchoring mode, and the safety performance of the wall body is improved.

Drawings

FIG. 1 is a schematic diagram of the basic structure of the present invention;

fig. 2 is a schematic view of the installation structure of the present invention;

fig. 3 is a structure view of the reinforcement of two adjacent vacuum insulation panels.

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. 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 the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Embodiment one, as shown in fig. 1-2, the utility model relates to a wall body heat preservation system, including evenly laying in the vacuum insulation panels 1 in the 4 outsides of wall body, 1 outside dislocation of vacuum insulation panels sets up supplementary heated board 2, states supplementary heated board 2 and is rock wool composite insulation board or ESP heated board. The gap 12 between two adjacent insulation boards 1 is covered by the vacuum insulation board 1. And a bonding layer 3 is arranged between the auxiliary heat insulation plate 2 and the vacuum heat insulation plate 1, and the bonding layer 3 is an adhesive. A plastering mortar layer 71 is arranged on the outer side of the auxiliary heat insulation board 2, a glass fiber mesh layer 72 is arranged on the outer side of the plastering mortar layer 71, the thickness of the plastering mortar layer is preferably 5-7 mm, and a finishing layer is arranged on the outer side of the glass fiber mesh layer 72.

Every all be equipped with the anchor on the supplementary heated board 2 and connect hole 21, be equipped with crab-bolt 6 in the anchor connects the hole 21. The anchor bolt 6 penetrates through a gap 12 between two adjacent vacuum insulation panels 1, and the auxiliary insulation panel 2 and the vacuum insulation panel 1 are fixed on the outer side of the wall. Or be equipped with through-hole 11 on the vacuum insulation panel 1, crab-bolt 6 passes from the through-hole 11, fixes auxiliary insulation board 2 and vacuum insulation panel 1 the wall body outside, the crab-bolt uses screw-in broken heat bridge crab-bolt.

When installed, the effective anchoring depth of the anchor bolt should not be less than 35 mm. The diameter of the anchor disc should not be less than 60 mm. The vacuum insulation plate is strictly prohibited to be perforated and holed, and the anchor bolt is only arranged in an anchor bolt hole reserved in the vacuum insulation plate. The bonding area of the vacuum insulation plate and the wall body is not less than 80%, and the bonding area of the rock wool plate and the vacuum insulation plate is not less than 50%. According to the design of arranging the plates in advance of the vacuum insulation panels and the rock wool plates, determining the fixing position of the anchor bolt and drilling, wherein the drilling depth is 10mm greater than the anchoring depth, inserting the short steel bars for positioning, and paying attention to the drilling depth, diameter and position to meet the quality requirement.

In the second embodiment, as shown in fig. 3, after the vacuum insulation panels 1 are spliced, the vacuum insulation panels 1 are reinforced by the reinforcing plates 15, and both ends of each reinforcing plate 15 are respectively bonded to two adjacent vacuum insulation panels 1, so that the tension between the two adjacent vacuum insulation panels 1 is enhanced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A wall heat preservation system which characterized in that: the vacuum insulation plate comprises vacuum insulation plates (1) which are evenly paved on the outer side of a wall body, auxiliary insulation plates (2) are arranged on the outer side of each vacuum insulation plate (1) in a staggered mode, and gaps (12) between every two adjacent vacuum insulation plates (1) are covered through the auxiliary insulation plates (2).

2. A wall insulation system as claimed in claim 1, wherein: the auxiliary heat-insulation board (2) is a rock wool composite heat-insulation board or an ESP heat-insulation board.

3. A wall insulation system as claimed in claim 1, wherein: and an adhesive layer (3) is arranged between the auxiliary heat-insulation plate (2) and the vacuum heat-insulation plate (1).

4. A wall insulation system as claimed in claim 3, wherein: the bonding layer (3) is an adhesive.

5. A wall insulation system as claimed in any one of claims 1 to 4, wherein: every all be equipped with anchor hole (21) on auxiliary heat preservation board (2), be equipped with crab-bolt (6) in anchor hole (21).

6. A wall insulation system as claimed in claim 5, wherein: the anchor bolt (6) penetrates through a gap (12) between every two adjacent vacuum heat insulation plates (1), and the auxiliary heat insulation plate (2) and the vacuum heat insulation plates (1) are fixed on the outer side of the wall.

7. A wall insulation system as claimed in claim 5, wherein: the vacuum insulation board (1) is provided with a through hole (11), the anchor bolt (6) penetrates through the through hole (11), and the auxiliary insulation board (2) and the vacuum insulation board (1) are fixed on the outer side of the wall body.

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