CN206030685U - Keep warm and separate heat recombination board and application - Google Patents
Keep warm and separate heat recombination board and application Download PDFInfo
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- CN206030685U CN206030685U CN201620975869.2U CN201620975869U CN206030685U CN 206030685 U CN206030685 U CN 206030685U CN 201620975869 U CN201620975869 U CN 201620975869U CN 206030685 U CN206030685 U CN 206030685U
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Abstract
The utility model provides a keep warm and separate the heat recombination board, include: vacuum insulation panels, filling layer and panel, the filling layer sets up between panel and vacuum insulation panels, have at least one to bond through the fibrous layer in between vacuum insulation panels and the filling layer, between filling layer and the panel. Through having added the fibrous layer in keep warm separating the heat recombination board, it has not only increased substantially the adhesion strength, in addition the gas of accessible fibrous layer between with hard foam filling layer of PU and panel to and discharge in the slow infiltration of gas that vacuum insulation panels hem in -process was brought into, thereby it produces quality problems such as foaming, blistering to have avoided keeping warm at a distance from the heat recombination board. The utility model also provides a foretell heat preservation separates the application of heat recombination board, keep warm to use at a distance from the heat recombination board and use on insulation can or heat preservation wallboard or thermal insulation products such as refrigerator or frozen products insulated container or electric water heater.
Description
Technical field
The utility model is related to a kind of composite plate, more particularly to a kind of heat-insulating composite plate
Background technology
The whole world is faced with energy crisis at present, and energy-saving and emission-reduction have become whole world focus of attention, new forms of energy, new technology
It is imperative with the exploitation of new material.Vacuum heat-insulating plate (referred to as " VIP ") is in vacuum insulation principle and Conventional insulation
A kind of thermal insulation insulation material for combining.Used as a kind of new insulation material, thermal conductivity factor is low, thickness of thin, therefore
It is widely used in fields such as refrigerator, incubator, construction wall, frozen products insulated containers, plays reducing energy consumption, improves economy
Effect, with huge development potentiality.
It is in order to further improve the performance of vacuum heat-insulating plate, also more and more extensive for the exploitation of vacuum heat-insulating plate,
For example, different panels and vacuum heat-insulating plate are combined, to adapt to the demand of different places.At present vacuum heat-insulating plate is being made
During various composite plates, rigid polyurethane foams (abbreviation PU rigid foams) are typically all adopted to foam come and bag bonding with various panels
Vacuum heat-insulating plate is covered, to play a part of the protection to vacuum heat-insulating plate, fixation and decoration.But, making various composite plates
When, usually occur that various panels and PU rigid foams, vacuum heat-insulating plate are bonding and loosely or unsticking occurs and blistering, foaming occurs to become
The quality problems such as shape.
As shown in figure 1, a kind of composite plate, which is made up of vacuum heat-insulating plate 1, PU rigid foams 2 and panel 3, vacuum heat-insulating plate 1
Wrapped up by PU rigid foams 2, panel 3 is bonded in two surfaces up and down of PU rigid foams 1.There is three below in which:
First, due to panel or the factor of PU rigid foams itself raw materials, or as the change of environment temperature, humidity affects,
Will there is the problems such as PU rigid foams are bonding with panel loosely to occur unsticking;
2nd, as shown in Fig. 2 as plate thickness is excessively thin, heatproof is relatively low, the problems such as easy softening transform, send out PU is completed
After bubble is compound in a period of time, the panel of composite plate occurs significantly foaming or spill deformation.
3rd, as shown in figure 3, as the flanging in vacuum insulation board production technology is not tight with stickup, having substantial amounts of sky
Gas is brought into by flanging in the material of PU rigid foams foaming, when composite plate is heated, and the gas heat brought into produces expansion so that
PU rigid foams are bonding with vacuum heat-insulating plate loosely to locate bulging deformation.
Just because of above-mentioned three kinds of phenomenons so that in production process, quality problems often occurs in Jing, cause to reprocess and material
Waste, therefore, the utility model people is further studied to this, develops a kind of heat-insulating composite plate, and thus this case produces.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of heat-insulating composite plate, to solve above-mentioned asking
Topic.
In order to solve above-mentioned technical problem, the utility model provides a kind of heat-insulating composite plate, including:Vacuum is exhausted
Hot plate, packed layer and panel;The packed layer is arranged between panel and vacuum heat-insulating plate;
Between the vacuum heat-insulating plate and packed layer, between packed layer and panel, at least one is viscous by fibrage
Knot.
In a preferred embodiment:Bondd by fibrage between the vacuum heat-insulating plate and packed layer.
In a preferred embodiment:Bondd by fibrage between the packed layer and panel.
In a preferred embodiment:Pass through between the vacuum heat-insulating plate and packed layer, between packed layer and panel respectively
Fibrage bonds.
In a preferred embodiment:The material of the panel is PVC, PET, PP, ABS, LDPE, LLDPE, brown paper, aluminium
One or more in paper tinsel, aluminium alloy plate or color steel.
In a preferred embodiment:The fibrage is gum sprayed cotton, vegetable fibre fabric or non-woven fabrics.
In a preferred embodiment:The density of the fibrage is:10g/m2< < ρ < < 100g/m2。
In a preferred embodiment:The packed layer is PU rigid foams.
The utility model additionally provides a kind of application of above-mentioned heat-insulating composite plate on heat preservation energy-saving product, specifically
Apply for the heat-insulating composite plate and use on incubator or heat-insulation wall plate or refrigerator or frozen products insulated container or electric heater.
Wherein, described heat preservation energy-saving product refers to reduce the product of temperature and energy loss by Barrier Technology.
Compared to prior art, the utility model has advantages below:
1., by one layer of fibrage being coated with the surface of panel, improve the surface state of panel, improve which and hard bubble with PU
The affinity and adhesive strength of foam, so that be greatly improved Cohesion reliability between the two, it is to avoid produce because bonding is strong
Degree it is low and occur unsticking phenomenon the problems such as.
2. one layer of fibrage is also coated with vacuum heat-insulating plate, equally also improve vacuum heat-insulating plate and the filling of PU rigid foams
The adhesion strength of layer, so as to solve, PU rigid foams packed layer is bonding with vacuum heat-insulating plate loosely to locate unsticking bulging deformation
Problem.
3., due to adding fibrage in heat-insulating composite plate, it is not only greatly improved adhesion strength, and
Fibrage can be passed through by the gas between PU rigid foams packed layer and panel, and bring into during vacuum heat-insulating plate flanging
Gas slowly infiltration is discharged, and produces the quality problems such as foaming, blistering so as to avoid heat-insulating composite plate.
4. the heat-insulating composite plate after pair improvement carries out breaking test, and the facestock with fibrage is filled with PU rigid foams
The tensile break strength of the bonding peel strength > > PU rigid foams of layer.
5. the heat-insulating composite plate after pair improvement carries out breaking test, and the vacuum heat-insulating plate with fibrage is hard bubbled with PU
The tensile break strength of the bonding peel strength > > PU rigid foam packed layers of foam packed layer.
Description of the drawings
Fig. 1 is the structure sectional view of insulation Combined thermal insulative panel in prior art;
Fig. 2 is the schematic diagram that significantly foaming or spill deformation occurs in the panel of the insulation Combined thermal insulative panel shown in Fig. 1;
In insulation Combined thermal insulative panel shown in Fig. 3 Fig. 1, PU rigid foams are bonding with vacuum heat-insulating plate loosely locates raised change
The schematic diagram of shape;
Section of structures of the Fig. 4 for the utility model preferred embodiment 1;
Section of structures of the Fig. 5 for the utility model preferred embodiment 2;
Section of structures of the Fig. 6 for the utility model preferred embodiment 3.
Specific embodiment
Utility model is described further below in conjunction with the drawings and specific embodiments.
Embodiment 1
With reference to Fig. 4, a kind of heat-insulating composite plate, including:Vacuum heat-insulating plate 1, PU rigid foams packed layer 2 and panel 3;
The PU rigid foams packed layer is coated on outside vacuum heat-insulating plate 1, and panel 3 is coated on two tables up and down of PU rigid foam packed layers again
Face;So that PU rigid foams packed layer 2 is arranged between panel 3 and vacuum heat-insulating plate 1;
The PU rigid foams packed layer 2 and panel 3 are bondd by fibrage 4.
By one layer of fibrage 4 being coated with the surface of panel 3, improve the surface state of panel 3, improve which and hard bubble with PU
The affinity and adhesive strength of foam packed layer 2, so that be greatly improved Cohesion reliability between the two, it is to avoid produce because
Adhesion strength it is low and occur unsticking phenomenon the problems such as.
Due to adding fibrage 4 in heat-insulating composite plate, it is not only greatly improved PU rigid foams packed layer 2
And the adhesion strength between panel 3, and can by fibrage 4 by between PU rigid foams packed layer 2 and panel 3 gas (by
In the gas that foaming is produced) slow infiltration discharge, so as to avoid the quality problems such as heat-insulating composite plate foaming, blistering.
Breaking test is carried out to the heat-insulating composite plate after improvement, the facestock 3 with fibrage 4 is filled with PU rigid foams
The tensile break strength of the bonding peel strength > > PU rigid foams packed layer 2 of layer 2.(density for 45-55kg PU rigid foams its
Tensile break strength is > > 1.6kg/cm2)
In the present embodiment, the material of the panel 3 is PVC, PET, PP, ABS, LDPE, LLDPE, brown paper, aluminium foil, aluminium
One or more in alloy sheets or color steel.
The fibrage 4 is gum sprayed cotton, vegetable fibre fabric or non-woven fabrics, and its density is:10g/m2< < ρ < <
100g/m2.If the density of fibrage 4 is too high, in PU rigid foam foaming process, during PU rigid foams are permeated less than fibrage 4,
So as to be difficult to be combined into warming plate, cohesive force is lost.If the density of fibrage 4 is too low, not having increases cohesive force
Effect, cannot also play a part of air guide.In the present embodiment, vegetable fibre fabric can be gauze.
Embodiment 2
With reference to Fig. 5, the present embodiment with the difference of embodiment 1 is:The vacuum heat-insulating plate 1 and PU rigid foams packed layer 2
Between bondd by fibrage 4.
By being coated with one layer of fibrage 4 on vacuum heat-insulating plate 1, vacuum heat-insulating plate 1 and PU rigid foams packed layer 2 is improve
Adhesion strength, so as to solve, PU rigid foams packed layer 2 is bonding with vacuum heat-insulating plate 1 loosely to be located bulging deformation to ask
Topic.
Due to adding fibrage in heat-insulating composite plate, it is not only greatly improved adhesion strength, Er Qieke
The gas slowly brought into during 1 flanging of vacuum heat-insulating plate infiltration is discharged by fibrage 4, it is multiple so as to avoid insulation
Plywood produces the quality problems such as foaming, blistering.
Breaking test is carried out to the heat-insulating composite plate after improvement, vacuum heat-insulating plate 1 and PU with fibrage 4 hard bubble
The tensile break strength of the bonding peel strength > > PU rigid foam packed layers of foam packed layer 2.
Embodiment 3
With reference to Fig. 6, the present embodiment with the difference of embodiment 1 is:The vacuum heat-insulating plate 1 and PU rigid foams packed layer 2
Between, bondd by fibrage 4 between PU rigid foams packed layer 2 and panel 3 respectively.Embodiment 1 and 2 has been provided simultaneously with thus
Between advantage.
Above-mentioned heat-insulating composite plate can be applied on heat preservation energy-saving product, wherein, described heat preservation energy-saving product
Refer to reduce the product of temperature and energy loss by Barrier Technology.Specially incubator or heat-insulation wall plate or refrigerator or
Frozen products insulated container or electric heater.
The utility model is not limited to aforesaid specific embodiment.Above-described embodiment should not be considered as limiting this practicality
New scope.Those skilled in the art while aforementioned detailed description is read and understood can modify and become
Change.Specific protection domain should be defined by claims.
Claims (10)
1. a kind of heat-insulating composite plate, it is characterised in that include:Vacuum heat-insulating plate, packed layer and panel;The packed layer
It is arranged between panel and vacuum heat-insulating plate;Between the vacuum heat-insulating plate and packed layer, between packed layer and panel at least
There is one to bond by fibrage.
2. a kind of heat-insulating composite plate according to claim 1, it is characterised in that:The vacuum heat-insulating plate and packed layer
Between by fibrage bond.
3. a kind of heat-insulating composite plate according to claim 1, it is characterised in that:Lead between the packed layer and panel
Cross fibrage bonding.
4. a kind of heat-insulating composite plate according to claim 1, it is characterised in that:The vacuum heat-insulating plate and packed layer
Between, between packed layer and panel respectively by fibrage bond.
5. a kind of heat-insulating composite plate according to claim 1, it is characterised in that:The material of the panel be PVC, PET,
One or more in PP, ABS, LDPE, LLDPE, brown paper, aluminium foil, aluminium alloy plate or color steel.
6. a kind of heat-insulating composite plate according to claim 1, it is characterised in that:The fibrage is gum sprayed cotton, plant
Fabric or non-woven fabrics.
7. a kind of heat-insulating composite plate according to claim 1, it is characterised in that:The density p of the fibrage is:10g/
m2< < ρ < < 100g/m2。
8. a kind of heat-insulating composite plate according to claim 1, it is characterised in that:The packed layer is PU rigid foams.
9. the application of the heat-insulating composite plate any one of a kind of claim 1-8, it is characterised in that:The thermal insulation separation
Hot composite plate is applied and is used on heat preservation energy-saving product.
10. the application of heat-insulating composite plate according to claim 9, it is characterised in that:Apply in incubator or insulation
Use on wallboard or refrigerator or frozen products insulated container or electric heater.
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CN201620975869.2U CN206030685U (en) | 2016-08-29 | 2016-08-29 | Keep warm and separate heat recombination board and application |
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CN201620975869.2U CN206030685U (en) | 2016-08-29 | 2016-08-29 | Keep warm and separate heat recombination board and application |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107791637A (en) * | 2016-08-29 | 2018-03-13 | 福建赛特新材股份有限公司 | A kind of heat-insulating composite plate and application |
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2016
- 2016-08-29 CN CN201620975869.2U patent/CN206030685U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107791637A (en) * | 2016-08-29 | 2018-03-13 | 福建赛特新材股份有限公司 | A kind of heat-insulating composite plate and application |
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