CN218323457U - Novel composite sandwich thermal insulation wall structure - Google Patents
Novel composite sandwich thermal insulation wall structure Download PDFInfo
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- CN218323457U CN218323457U CN202221242307.9U CN202221242307U CN218323457U CN 218323457 U CN218323457 U CN 218323457U CN 202221242307 U CN202221242307 U CN 202221242307U CN 218323457 U CN218323457 U CN 218323457U
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Abstract
The utility model discloses a novel compound core thermal insulation wall structure that presss from both sides, a serial communication port, including outer veneer, outer wall leaf, sandwich layer, interior wall leaf and the interior veneer that connecting piece and outside-in arranged in proper order, the sandwich layer includes insulation material and the good phase change material of encapsulation, connects through the connecting piece between outer wall leaf, insulation material, the good phase change material of encapsulation and the interior wall leaf. The utility model discloses reduced wall structure's heat conductivility, improved wall structure's heat preservation heat accumulation ability when guaranteeing building wall mechanical properties, reduced the energy consumption demand of building winter and summer two seasons.
Description
Technical Field
The utility model relates to a building structure technical field, concretely relates to novel compound double-layered core thermal insulation wall structure.
Background
According to statistics, the carbon emission of the building in the operation stage occupies 21.7 percent of the total energy consumption of China, and low-energy-consumption buildings and near-zero-energy-consumption buildings are gradually promoted in China to reduce the carbon emission of the buildings. The wall structure with excellent heat insulation performance is taken as one of the key components of the energy-saving building, and is more and more emphasized by the nation, and the development of economic and energy-saving building walls is urgent.
The composite sandwich wall is formed by filling heat insulating material and phase change material in the hollow cavity of the wall, connecting the inner leaf and the outer leaf of the wall by using a fiber composite material connecting piece, and finally brushing decorative surfaces on the inner wall surface and the outer wall surface respectively.
Disclosure of Invention
The to-be-solved technical problem of the utility model is, to the above-mentioned defect that prior art exists, provide a novel compound double-layered core thermal insulation wall structure, reduced wall structure's heat conductivility, improved wall structure's heat preservation heat accumulation ability when guaranteeing building wall mechanical properties, reduced the energy consumption demand of building winter and summer two seasons.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides a novel compound core heat preservation wall structure that presss from both sides, includes connecting piece and outside facing, outer wall leaf, sandwich layer, interior wall leaf and the interior veneer that outside-in arranged in proper order, and the sandwich layer includes insulation material and the good phase change material of encapsulation, connects through the connecting piece between outer wall leaf, insulation material, the good phase change material of encapsulation and the interior wall leaf.
According to the technical scheme, the middle part of the connecting piece is provided with the hollow frame, the hollow frame is arranged between the outer wall blade and the inner wall blade, the packaged phase-change material is arranged in the hollow frame, and the heat-insulating material is arranged on the outer side of the hollow frame.
According to the technical scheme, an air channel is reserved between the packaged phase change material and the inner side face of the hollow frame.
According to the technical scheme, the two ends of the connecting piece are provided with the edge blocking strips, and the two edge blocking strips are respectively arranged between the outer decorative surface and the outer wall leaf and between the inner wall leaf and the inner decorative surface;
the height of the air channel is 10-30 mm.
According to the technical scheme, the exterior facing is a decorative structure and is made by painting or spraying materials such as lime, polymer mortar or paint;
the inner decorative surface is a decorative structure and is made of materials such as lime, polyester mortar and the like by coating.
According to the technical scheme, the outer wall leaves are constructed by common solid bricks, hollow bricks or concrete blocks;
the inner wall is a concrete block and is constructed by hollow bricks or perforated bricks.
According to the technical scheme, the heat insulation material is a rectangular flat plate; selected from any one of extruded polystyrene board, graphite polystyrene board, rock wool board, polyurethane foam board and vacuum insulation board.
According to the technical scheme, the connecting piece is a fiber composite connecting piece and is formed by compounding fibers and resin;
the fiber adopts glass fiber, carbon fiber or basalt fiber, and the resin adopts unsaturated polyester resin, polyurethane resin or epoxy resin.
According to the technical scheme, the phase-change material is packaged into a cuboid; the phase change material is selected from any one or more of paraffin, lauric acid, palmitic acid, hexadecane and octadecane; the packaging material is selected from aluminum alloy, stainless steel, plastic or fiber composite material.
According to the technical scheme, the thickness of the packaging material is 0.3-1 mm;
the size width, the length and the height of the packaged phase-change material are 30-120 mm, 200-500 mm and 50-150 mm respectively.
According to the technical scheme, the fiber composite material connecting piece is 1-3 mm thick, 600-800 mm long and more than 20% of fiber volume content in the direction parallel to the cross section.
The utility model discloses following beneficial effect has:
the utility model discloses a compound double-layered core wall structure on the basis of traditional construction, has adjusted the connecting piece to increased phase change material, reduced wall structure's heat conductivility, improved wall structure's heat preservation heat accumulation ability when guaranteeing building wall mechanical properties, reduced the energy consumption demand of building two seasons in winter and summer.
Drawings
FIG. 1 is a schematic structural view of a novel composite sandwich thermal insulation wall structure in an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a fiber composite connector according to an embodiment of the present invention;
in the figure, 1-exterior facing, 2-exterior wall leaves, 3-heat insulation materials, 4-fiber composite material connecting pieces, 5-packaged phase change materials, 6-interior wall leaves and 7-interior facing.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1-2, the utility model provides an embodiment provides a novel compound presss from both sides core thermal insulation wall structure, including outer veneer 1, outer wall leaf 2, sandwich layer, interior wall leaf 6 and the interior veneer 7 that arrange in proper order from outside to inside, sandwich layer includes insulation material 3 and encapsulated phase change material 5, connects through fibre combined material connecting piece 4 between outer wall leaf 2, insulation material 3, the encapsulated phase change material 5 and the interior wall leaf 6.
Further, the middle part of the fiber composite material connecting piece 4 is provided with a hollow frame, the hollow frame is arranged between the outer wall leaf 2 and the inner wall leaf 6, the packaged phase change material 5 is arranged in the hollow frame, and the heat insulation material 3 is arranged outside the hollow frame.
Furthermore, two ends of the fiber composite material connecting piece 4 are provided with edge retaining strips, and the two edge retaining strips are respectively arranged between the outer decorative surface 1 and the outer wall blade 2 and between the inner wall blade 6 and the inner decorative surface 7; the formed fiber composite material connecting piece 4 has a unique section shape for connecting the inner wall blade and the outer wall blade 2,
an air channel is reserved between the packaged phase change material 5 and one inner side face of the hollow frame, the height of the air channel is 10-30 mm, and the fit clearance between the air channel and the other faces of the hollow frame is 0.5-1 mm.
The fiber composite material connecting piece 4 is characterized in that the cross section of the fiber composite material connecting piece 4 is in the shape shown in figure 2, the fiber composite material connecting piece is matched with the outer wall blades 2 and the inner wall blades 6 to play a role in transferring shearing force and stabilizing a wall body, the hollow frame is a rectangular cavity, the packaged phase change material 5 is filled into the rectangular cavity of the fiber composite material connecting piece 4, a certain gap is still left in the rectangular cavity to serve as a vent hole, the gap in the height direction is 10-30 mm, and the matching gap of other surfaces is 0.5-1 mm; the structure is provided with the connecting piece with the structure with the special section shape, the phase change material and the ventilation design are added, the heat conducting performance of the wall structure is reduced, the heat preservation and storage capacity of the wall structure is improved, and the energy consumption requirement of the building in winter and summer is reduced.
Furthermore, the exterior facing 1 is a decorative structure and is made by painting or spraying materials such as lime, polymer mortar or paint; and the coating is coated on the outer side of the outer wall blade 2.
The inner facing 7 is a decorative structure and is made of lime, polyester mortar and other materials by painting and is painted on the inner side of the inner wall leaf 6.
Furthermore, the outer wall blade 2 is constructed by common solid bricks, hollow bricks or concrete blocks; the thickness of the wall is 90-120 mm, and the inner side is provided with a heat insulation material 3;
the inner wall leaf 6 is a concrete block and is constructed by hollow bricks or perforated bricks, and the thickness of the inner wall leaf is 190-240 mm.
Further, the heat insulation material 3 is a rectangular flat plate with a certain size, the heat insulation material 3 and the packaged phase change material 5 form a sandwich of a wall structure, and an inner wall leaf 6 is laid on the inner side of the heat insulation material 3; selected from any one of extruded polystyrene board, graphite polystyrene board, rock wool board, polyurethane foam board and vacuum insulation board.
Further, the fiber composite material connecting piece 4 is formed by compounding fibers and resin and is formed by hand pasting, mould pressing, vacuum introduction or pultrusion processes;
the fiber adopts glass fiber, carbon fiber or basalt fiber, and the resin adopts unsaturated polyester resin, polyurethane resin and epoxy resin.
Further, the phase change material 5 is packaged into a cuboid; the phase change material is selected from any one or more of paraffin, lauric acid, palmitic acid, hexadecane and octadecane, the phase change material is melted and poured into the shell for sealing, and the phase change material 5 which is packaged is obtained after the phase change material is cooled; the packaging material is selected from aluminum alloy, stainless steel, plastic or fiber composite material.
The plastic may be polyethylene, polyvinyl chloride, polypropylene, polystyrene, polyamide, or thermoplastic polyester, and in consideration of the practical life, aluminum alloy, stainless steel, or fiber composite is preferable.
Further, the thickness of the packaging material is 0.3-1 mm;
the packaged phase change material 5 has a dimension width of 30-120 mm, a length of 200-500 mm and a height of 50-150 mm.
Furthermore, the thickness of the fiber composite material connecting piece 4 is 1-3 mm, the length is 600-800 mm, and the fiber volume content in the direction parallel to the cross section is more than 20%.
In conclusion, the structure adopts the combination of the phase-change material and the heat-insulating material 3 to improve the thermal resistance of the wall body, and also designs the ventilation structure, so that the temperature of the wall body can be adjusted by fresh air at night, and the energy consumption of the building is reduced; meanwhile, the fiber composite material connecting pieces 4 are connected into a whole, so that the whole mechanical property is stable, and a thermal bridge effect is avoided; and the heat insulation material 3 and the phase change material are protected by the outer wall blades 2, so that compared with the traditional thin plastering system, the peeling-off and stripping do not need to be worried about, and the safety and the service life of the building are improved.
The above is only a preferred embodiment of the present invention, and the scope of the right of the present invention should not be limited by this, so that the protection scope of the present invention is still covered by the equivalent changes made in the claims of the present invention.
Claims (10)
1. The novel composite sandwich thermal insulation wall structure is characterized by comprising a connecting piece, and an outer decorative surface, an outer wall leaf, a sandwich layer, an inner wall leaf and an inner decorative surface which are sequentially arranged from outside to inside, wherein the sandwich layer comprises a thermal insulation material and a packaged phase-change material, and the outer wall leaf, the thermal insulation material, the packaged phase-change material and the inner wall leaf are connected through the connecting piece.
2. The novel composite sandwich thermal insulation wall structure as claimed in claim 1, wherein a hollow frame is arranged in the middle of the connecting piece, the hollow frame is arranged between the outer wall leaves and the inner wall leaves, the encapsulated phase change material is arranged in the hollow frame, and the thermal insulation material is arranged outside the hollow frame; an air channel is reserved between the packaged phase change material and one inner side face of the hollow frame.
3. The novel composite sandwich thermal insulation wall structure according to claim 2, wherein the two ends of the connecting piece are provided with edge retaining strips, and the two edge retaining strips are respectively arranged between the outer facing and the outer wall leaves and between the inner wall leaves and the inner facing;
the inner cavity of the hollow frame is a rectangular cavity, and the height of the air channel is 10-30 mm.
4. The novel composite sandwich thermal insulation wall structure as claimed in claim 1, wherein the outer facing and the inner facing are both decorative structures.
5. The novel composite sandwich thermal insulation wall structure as claimed in claim 1, wherein the outer wall leaves are constructed by common solid bricks, hollow bricks or concrete blocks;
the inner wall is a concrete block and is constructed by hollow bricks or perforated bricks.
6. The novel composite sandwich thermal insulation wall structure according to claim 1, wherein the thermal insulation material is a rectangular flat plate; selected from any one of extruded polystyrene board, graphite polystyrene board, rock wool board, polyurethane foam board and vacuum insulation board.
7. The novel composite sandwich thermal insulation wall structure as claimed in claim 1, wherein the connecting pieces are fiber composite connecting pieces.
8. The novel composite sandwich thermal insulation wall structure according to claim 1, wherein the phase change material is encapsulated into a rectangular parallelepiped.
9. The novel composite sandwich thermal insulation wall structure according to claim 1, wherein the thickness of the encapsulating material is 0.3-1 mm;
the size width, the length and the height of the packaged phase-change material are 30-120 mm, 200-500 mm and 50-150 mm respectively.
10. The novel composite sandwich thermal insulation wall structure as claimed in claim 7, wherein the fiber composite material connecting piece has a thickness of 1-3 mm and a length of 600-800 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221242307.9U CN218323457U (en) | 2022-05-23 | 2022-05-23 | Novel composite sandwich thermal insulation wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221242307.9U CN218323457U (en) | 2022-05-23 | 2022-05-23 | Novel composite sandwich thermal insulation wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218323457U true CN218323457U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221242307.9U Active CN218323457U (en) | 2022-05-23 | 2022-05-23 | Novel composite sandwich thermal insulation wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218323457U (en) |
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2022
- 2022-05-23 CN CN202221242307.9U patent/CN218323457U/en active Active
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