CN202248331U

CN202248331U - Anti-expansion vacuum heat-insulating building insulation board

Info

Publication number: CN202248331U
Application number: CN2011202869390U
Authority: CN
Inventors: 吴理侃
Original assignee: SHANDONG BAFULI CHEMICAL BUILDING MATERIALS CO Ltd
Current assignee: Shandong state energy saving Polytron Technologies Inc
Priority date: 2011-08-09
Filing date: 2011-08-09
Publication date: 2012-05-30
Anticipated expiration: 2021-08-09

Abstract

The utility model discloses an anti-expansion vacuum heat-insulating building insulation board, which comprises an insulation core and a protective air-insulating composite film. The protective air-insulating composite film is of a layered structure, the outmost layer of the layered structure is a fabric layer capable of being adhered with a building wall body, the inmost layer of the layered structure is a heat-sealing layer, at least one aluminum foil layer is further arranged between the outmost layer and the inmost layer of the layered structure, and two adjacent layers of the protective air-insulating composite film can be adhered and fixed by an adhesive or cast PE (Poly Ethylene); in addition, an adhering layer adhered with the inmost layer of the protective air-insulating composite film is further arranged on the outer surface of the insulation core. After being applied to the building wall body, the anti-expansion vacuum heat-insulating building insulation board can not only generate better insulation effect, but also prevent breakage on a finish material due to air permeation.

Description

Anti-bulging vacuum insulation insulating board for building

Technical field

The utility model relates to the warming plate technical field, relates in particular to a kind of anti-bulging vacuum insulation insulating board for building.

Background technology

Vacuum heat-insulating plate is a kind of in the vacuum thermal insulating material, and its structure generally is to be composited by insulation core and protection trapping film, and it can avoid the caused heat of cross-ventilation to transmit effectively; In refrigerator manufacturing field application is extremely widely arranged,, also have the building of a little when building, to use vacuum heat-insulating plate nowadays along with the rise of Building Trade in China; Play an effect that building interior and extraneous heat are isolated; Its method for using promptly is that vacuum heat-insulating plate is pasted on the body of wall, bonding on its outer surface then finish material, but because construction wall environmental change of living in is complicated; Difference variation is bigger; So air is easy to protection of penetration trapping film and gets into vacuum heat-insulating plate, in case and the vacuum insulation board memory at air, just can produce an active force to protection trapping film; Force the outside bulging of protection trapping film, the finish material of outer surface damages.

The utility model content

The utility model technical problem to be solved is: a kind of anti-bulging vacuum insulation insulating board for building is provided; This warming plate not only can be applied to play on the construction wall insulation effect; Can also prevent to protect the outside bulging of trapping composite membrane, and then finish material is destroyed.

For solving the problems of the technologies described above; The technical scheme of the utility model is: anti-bulging vacuum insulation insulating board for building; Comprise the protection trapping composite membrane of insulation core and the said insulation core of parcel, said protection trapping composite membrane is a layer structure, and the outermost layer of layered structure be the tissue layer that can bond with building masonry wall; Innermost layer is a thermal synthesis layer, the external surface of said insulation core be provided with can with the mutually bonding adhesive layer of innermost layer of said protection trapping composite membrane.

As a preferred implementation, be provided with one deck aluminium foil layer at least between the outermost layer of said protection trapping composite membrane and the innermost layer, pass through adhesive or curtain coating PE fixed bonding between the adjacent two layers of layered structure.

As a preferred implementation, layered structure also comprises PA rete or PET rete or PVDC rete or EVOH rete.

As a preferred implementation, said tissue layer is glass fabric, ceramic fiber cloth, plant fiber cloth or chemical fiber cloth.

As a preferred implementation, said thermal synthesis layer is PE film, CPP film or BOPP film.

As a preferred implementation, said insulation core is glass fiber cotton core, ceramic fibre cotton core, mineral wool core, rock wool core, rock mineral wool core or above-mentioned two or more combination.

After having adopted technique scheme; The beneficial effect of the utility model is: because the outermost layer of protection trapping composite membrane is a tissue layer, and can be bonding with building masonry wall, then this anti-bulging vacuum insulation insulating board for building is fixed on the body of wall through its effect of being adhesively fixed; And on the tissue layer of opposite side bonding finish material; Be provided with adhesive layer owing to be incubated the external surface of core simultaneously, and said adhesive layer can also be mutually bonding with the innermost layer of protection trapping composite membrane, then said protection trapping composite membrane bonds together with the insulation core all the time; Thereby guaranteed that protection trapping film can bulging, avoided finish material to be damaged.

Owing between outermost layer that protects the trapping composite membrane and innermost layer, be provided with one deck aluminium foil layer at least; And all be adhesively fixed between the layer of this protection trapping composite membrane and the layer through adhesive or curtain coating PE; The gas barrier property of aluminium foil layer and choke, the heat insulation effect that heat reflectivity increases protection trapping composite membrane not only can be utilized, and the stability of protection trapping composite membrane can be strengthened through the bonding effect of adhesive or curtain coating PE.

Because this protection trapping composite membrane also comprises PA rete or PET rete or PVDC rete or EVOH rete, can increase whole mechanical strength and the anti-puncture ability of protection trapping composite membrane effectively, make it be fit to the insulation requirement of construction wall more.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Fig. 1 is the structural representation of the anti-bulging vacuum insulation insulating board for building of the utility model;

Fig. 2 is the local enlarged diagram of a kind of structure at I place among Fig. 1;

Fig. 3 is the local enlarged diagram of the another kind of structure at I place among Fig. 1;

Among the figure: 1. protect the trapping composite membrane; 11. tissue layer; 12. adhesive; 13. aluminium foil layer; 141.PA rete; 142.PET rete; 15. thermal synthesis layer; 2. insulation core; 21. adhesive layer.

The specific embodiment

As shown in Figure 1; Structural representation for anti-bulging vacuum insulation insulating board for building; This warming plate comprises two protection trapping composite membranes 1 of insulation core 2 and the said insulation core 2 of parcel; Said insulation core 2 can be selected glass fibre cotton core, ceramic fibre cotton core, mineral wool core, rock wool core, rock mineral wool core or above-mentioned two or more combination for use, and its manufacturing process generally is: in getting rid of a process, spray phenolic resins in advance, then extruding in its forming process, baking; The final plate object that forms dimensionally stable cuts before use as required then and gets final product.

As shown in Figure 2; Be the local enlarged diagram of a kind of structure at I place among Fig. 1, by finding out that said protection trapping composite membrane 1 is a layer structure among the figure; The outermost layer of this layer structure is a tissue layer 11; Innermost layer is a thermal synthesis layer 15, and tissue layer 11 described herein can be bonding with building masonry wall well, and its material can be glass fabric, ceramic fiber cloth, plant fiber cloth or chemical fiber cloth; And plant fiber cloth comparatively commonly used can select for use diablement fort as material, and chemical fiber cloth can select for use woven dacron or polyamide fabric as material; The effect of said thermal synthesis layer 15 is: when making warming plate, be one through thermal synthesis layer 15 at the mutual adhering and sealing of the periphery of insulation core with two protection trapping composite membranes 1, thereby form vacuum chamber.

In addition, between the thermal synthesis layer 15 of said tissue layer 11 and innermost layer, also be provided with one deck aluminium foil layer 13, be adhesively fixed through adhesive 12 between said aluminium foil layer 13 and said tissue layer 11, the thermal synthesis layer 15 simultaneously; The aluminium foil layer 13 here can be one deck; Also can be set to multilayer,, therefore can increase the heat insulation effect of warming plate because aluminium foil layer has certain gas barrier property and heat reflectivity; When said aluminium foil layer 13 is provided with multilayer; Same through adhesive 12 fixed bondings between said protection trapping composite membrane 1 adjacent two-layer, certainly, the adhesive 12 here also can use curtain coating PE to substitute; When producing, only need be heated suitable temperature, through pushing the effect that to play fixing bonding equally.

Said thermal synthesis layer 15 can be the PE film production; Also can select common heat molten type high molecula resin films such as CPP film, BOPP film for use; Said thermal synthesis layer 15, adhesive 12 or curtain coating PE not only can play the bonding effect of heat seal herein, and can suitably improve the mechanical strength of warming plate.

In addition; On the external surface of said insulation core 2, also be provided with adhesive layer 21, said adhesive layer 21 can be bonding each other with said thermal synthesis layer 15, thereby said protection trapping composite membrane 1 is contacted with tabular insulation core 2 all the time; Like this; Even if the said protection trapping of air leakage composite membrane 1, the phenomenon of bulging can not appear in said protection trapping composite membrane 1 yet, avoids finish material is produced destruction.

As shown in Figure 3; Local enlarged diagram for the another kind of structure at I place among Fig. 1; Difference among this embodiment and Fig. 2 is: the layer structure of said protection trapping composite membrane 1 also comprises PA rete or PET rete or PVDC rete or EVOH rete; Shown in the figure promptly is the situation that one deck PA rete 141 and one deck PET rete 142 are set respectively in the both sides of said aluminium foil layer 13, and certainly, but said PA rete, PET rete, PVDC rete and EVOH rete can be provided with multilayer and mutual alternative; Between they and the said aluminium foil layer 13 all are lack of alignment, and adjacent two-layer between still through adhesive 12 or the fixing bonding of curtain coating PE.

The effect that PA rete described herein, PET rete, PVDC rete and EVOH rete are played all is mechanical strength and the puncture resistances that increase said protection trapping composite membrane 1; Make it meet the insulation requirement of construction wall more; All the other structures among this embodiment are identical with the embodiment among Fig. 2, repeat no more at this.

In the utility model, each code name is represented as follows: PE: polyvinyl; CPP: un-stretched polypropylene; BOPP: Biaxially oriented polypropylene; PA: polyamide; PET: PETG; PVDC: polyvinylidene chloride; EVOH: ethylene-vinyl alcohol copolymer.

Should prevent that bulging vacuum insulation insulating board for building was simple in structure, it is convenient to manufacture, and is applied to not only can produce good heat insulation effect on the construction wall, and can prevents that generation destroys to finish material in air leakage.

The utility model is not limited to the above-mentioned specific embodiment, and all are based on the technical conceive of the utility model, and the structural improvement of having done all falls among the protection domain of the utility model.

Claims

1. anti-bulging vacuum insulation insulating board for building comprises insulation core and the protection trapping composite membrane that wraps up said insulation core, it is characterized in that:

Said protection trapping composite membrane is a layer structure, the outermost layer of layered structure be can with the tissue layer of building masonry wall bonding, innermost layer is a thermal synthesis layer;

The external surface of said insulation core be provided with can with the mutually bonding adhesive layer of innermost layer of said protection trapping composite membrane.

2. anti-bulging vacuum insulation insulating board for building as claimed in claim 1; It is characterized in that: be provided with one deck aluminium foil layer at least between the outermost layer of said protection trapping composite membrane and the innermost layer, pass through adhesive or curtain coating PE fixed bonding between the adjacent two layers of layered structure.

3. anti-bulging vacuum insulation insulating board for building as claimed in claim 2 is characterized in that: layered structure also comprises PA rete or PET rete or PVDC rete or EVOH rete.

4. like described any the anti-bulging vacuum insulation insulating board for building of claim 1 to 3, it is characterized in that: said tissue layer is glass fabric, ceramic fiber cloth, plant fiber cloth or chemical fiber cloth.

5. anti-bulging vacuum insulation insulating board for building as claimed in claim 4 is characterized in that: said thermal synthesis layer is PE film, CPP film or BOPP film.