CN106978859B - A kind of vacuum insulation panel and preparation method thereof allowing any cutting - Google Patents
A kind of vacuum insulation panel and preparation method thereof allowing any cutting Download PDFInfo
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- CN106978859B CN106978859B CN201710209618.2A CN201710209618A CN106978859B CN 106978859 B CN106978859 B CN 106978859B CN 201710209618 A CN201710209618 A CN 201710209618A CN 106978859 B CN106978859 B CN 106978859B
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- vacuum
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- support frame
- insulation panel
- chamber
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- 238000009413 insulation Methods 0.000 title claims abstract description 75
- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 229910000679 solder Inorganic materials 0.000 claims abstract description 14
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 9
- 230000010354 integration Effects 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000003618 dip coating Methods 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 238000005476 soldering Methods 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000000280 densification Methods 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims 2
- 230000006378 damage Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000005304 joining Methods 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005566 electron beam evaporation Methods 0.000 description 2
- 239000012757 flame retardant agent Substances 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003340 retarding agent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
- E04B1/803—Heat insulating elements slab-shaped with vacuum spaces included in the slab
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/7608—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only comprising a prefabricated insulating layer, disposed between two other layers or panels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/242—Slab shaped vacuum insulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/10—Insulation, e.g. vacuum or aerogel insulation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of vacuum insulation panels and preparation method thereof for allowing any cutting, it include: the first, second cover board, setting has the support frame of multiple regular hexagon column chambers between first, second cover board, first, second cover board and support frame pass through solder microwave joining or gluing being welded as a whole plate structure under vacuum conditions, in the integration plate structure, multiple regular hexagon column chambers of support frame form multiple for vacuum state and the sub- chamber of mutually independent vacuum between the first, second cover board；The inner surface of each sub- chamber of vacuum is coated with sealing film.The thermal coefficient of the vacuum insulation panel can achieve 0.008Wm‑1·K‑1, and the vacuum insulation panel of this structure allows arbitrarily cutting and allows local damage, and the vacuum retention time reaches 10 years or more, solves the problems, such as other thermal insulation boards.The technology can be used for building heat preservation such as furred ceiling, pasting board, floor, can also be applied to thermal car, refrigerator etc. and needs heat-insulated environment.
Description
Technical field
The present invention relates to heat preserving and insulating material field more particularly to a kind of vacuum insulation panel for allowing any cutting and its systems
Preparation Method.
Background technique
With the induced effect of China's building materials energy saving policy, energy-saving building materials and power-saving technology have the hair advanced by leaps and bounds
Exhibition.Polystyrol foam material (EPS), light fibre material and rock wool are generallyd use as heat preserving and insulating material at present, even if
These best materials of thermal insulation property, thermal coefficient is still higher (0.027W/mK) under low-density, unit materials energy consumption
Greatly, and these materials there are the disadvantages of inflammable, at high cost.
Vacuum insulation panel (VIP plate) is combined by packing material and vacuum protection surface layer, and air pair is effectively prevented
Heat transmitting caused by stream, has energy-efficient and environmentally friendly characteristic.Vacuum heat-insulating uses three kinds of schemes under normal circumstances: 1.
Using the double wall of high vacuum, such as vacuum glass；2. using the not formalism chamber of high vacuum, inside there is a certain amount of centre irregular
Supporter, such as porous material；3. having the substance of powdery or the type chamber of light fibre, the substance and light fibre of this powdery are true
There is low thermal conductivity under empty and low temperature.These schemes are all by the way of surrounding foil sealing, however, a problem that there are costs for double glazing
Too high problem.
Heat transfer mode has convection current, radiation and conduction, and nontransparent solid panel transmits heat mainly by conduction.Heat transfer
It follows: Q=λ S (T2-T1)；Temperature difference (T2-T1) and area S are considerable conditions, to reduce heat Q transmitting, mainly take minimum
Thermal conductivity coefficient λ, however the substance of the minimum thermal conductivity coefficient of nature is vacuum.Certainly vacuum degree is also depended on.It can large area
Vacuum need intermediate supporter, necessarily cannot arbitrarily cut out, cannot there is aperture destruction.
Market vacuum insulation panel is as shown in Figure 1, mainly consist of three parts at present, i.e. core material 10, gas adsorption material 20
With barrier 30, wherein the main function of core material is: support maintains the fixation shape of vacuum insulation panel；It is empty to form vacuum
Chamber maintains vacuum in plate, thermal resistance.The main function of barrier is formed in thermal insulation board for being isolated with atmosphere outside
The cavity wall of vacuum condition.The main function of gas adsorption material is that nitrogen, oxygen, hydrogen, carbon dioxide, the water in baffle steam
The gases such as gas maintain high vacuum in plate, pass through 40 closing of sealing.Though existing vacuum insulation panel has the advantage of good heat insulating,
But there is also: the problem of vacuum degree is difficult to keep: if breakage, especially local damage occurs, the thermal insulation property of plate is meeting
Rapid drawdown；Secondly, the VIP plate construction technology for building wall heat preservation causes plate stitch too many, heat bridge is too many, causes the risk of moisture condensation
It is very big；Furthermore flatness of constructing also relatively is difficult to control, and the risk that thin-coat plaster system falls off is also larger.
Summary of the invention
Based on the problems of prior art, the object of the present invention is to provide a kind of vacuum heat-insulations for allowing any cutting
Plate allows any cutting or local damage, the vacuum degree without will affect vacuum insulation panel entirety；It is kept the temperature as construction wall
Plate can be fixed other than conventional construction fixed form with rivet；Existing vacuum insulation panel construction thin-coat plaster system is solved to fall off
Problem.
The purpose of the present invention is what is be achieved through the following technical solutions:
The embodiment of the present invention provides a kind of vacuum insulation panel for allowing any cutting, comprising:
First cover board, the second cover board, setting has multiple regular hexagon column chambers between first cover board and the second cover board
Honeycomb support frame, first cover board and the honeycomb support frame and the second cover board vacuum welding are integrated plate knot
Structure, in the integration plate structure, multiple regular hexagon column chambers of the honeycomb support frame are in first cover board and
Being formed between two cover boards multiple is vacuum state and the sub- chamber of mutually independent vacuum, and the inner surface of each sub- chamber of vacuum is coated with sealing
Film.
The embodiment of the present invention also provides a kind of preparation method of vacuum insulation panel for allowing any cutting, is used to prepare this hair
The bright vacuum insulation panel, comprising the following steps:
The second cover board with honeycomb support frame of integral structure, honeycomb support are prepared using integrally formed technique
Frame has multiple regular hexagon column chambers；
The inner surface of inner surface and the first, second cover board to each regular hexagon column chamber of the honeycomb support frame
It carries out plated film and plates sealing film；
To honeycomb support frame surface dip-coating solder；
It is welded under vacuum conditions by microwave hot-press, by first cover board, the honeycomb support frame and the second lid
Plate vacuum welding is integrated plate structure, in the integration plate structure, multiple regular hexagons of the honeycomb support frame
Column chamber formed between first cover board and the second cover board it is multiple for vacuum state and the sub- chamber of mutually independent vacuum, it is each true
The inner surface of gap chamber is coated with sealing film.
As seen from the above technical solution provided by the invention, provided in an embodiment of the present invention to allow the true of any cutting
Empty thermal insulation board, due to being equipped with the sub- chamber of multiple independent vacuums in the vacuum insulation panel, the sub- chamber of single or partial vacuum will not after destroying
Influence the vacuum degree of other sub- chambers, thus can arbitrarily cut according to demand in use without influence vacuum performance (every
Hot property)；And since it has the sub- chamber of multiple independent vacuums for the vacuum degree that is independent of each other, so that the vacuum insulation panel is in addition to normal
Outside the construction fixed form of rule, rivet also can be used and fix, vacuum insulation panel can be made to fix stronger；The vacuum insulation panel
With excellent heat insulation and flame retardant effect, coefficient of heat insulation reaches 0.008Wm-1·K-1.Thermal insulation board uses high-efficiency environment friendly
Fire proofing meets national requirements for environmental protection.Beautiful space of a whole page pattern can be arranged in the vacuum insulation panel on surface, can directly as every
Disconnected, decorative panel, ceiling board and floor use.Or it is used as building wall body insulating board.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the basic structure schematic diagram of existing vacuum insulation panel；
Fig. 2 is the schematic diagram of internal structure of vacuum insulation panel provided in an embodiment of the present invention；
Fig. 3 is the surface texture schematic diagram of vacuum insulation panel provided in an embodiment of the present invention；
Fig. 4 is the honeycomb support frame schematic diagram of vacuum insulation panel provided in an embodiment of the present invention.
Specific embodiment
Below with reference to particular content of the invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
Belong to protection scope of the present invention.
As shown in Figures 2 to 4, the embodiment of the present invention provides a kind of vacuum insulation panel for allowing any cutting, comprising:
First cover board 1, the second cover board 2, setting has multiple regular hexagon columns between first cover board 1 and the second cover board 2
The honeycomb support frame 3 of shape chamber, first cover board 1 are integrated with the honeycomb support frame 3 and 2 vacuum welding of the second cover board
Change plate structure, in the integration plate structure, multiple regular hexagon column chambers of the honeycomb support frame 3 are described first
It is formed between cover board and the second cover board multiple for vacuum state and the sub- chamber 4 of mutually independent vacuum, the inner surface of each sub- chamber 4 of vacuum
It is coated with sealing film 5.Aluminium film or silicon dioxide film can be used in sealing film 5.
In above-mentioned vacuum insulation panel, the both ends of each regular hexagon column chamber of honeycomb support frame respectively with the first cover board
With the fixed sub- chamber of vacuum for forming a vacuum state of the second cover board.
In above-mentioned vacuum insulation panel, honeycomb support frame one end is fixed on the second cover board, is integrated into the second cover board
Shape structure.
In above-mentioned vacuum insulation panel, in honeycomb support frame, the height and its regular hexagon of each regular hexagon column chamber
The ratio between side length be 1:0.5~5.
In above-mentioned vacuum insulation panel, the thickness of the first, second cover board is 2~3mm；
The wall thickness of each regular hexagon column chamber of the honeycomb support frame is 0.5~3mm, each regular hexagon column
The regular hexagon side length of chamber is 10~50mm, and the height of each regular hexagon column chamber is 5~30mm；
The material of first, second cover board and honeycomb support frame is high molecular material, inorganic material (such as ceramic vacuum
Any one of thermal insulation board) or metal material (such as aluminium vacuum insulation panel).
In above-mentioned vacuum insulation panel, vacuum welding is to be welded under the vacuum environment of 10Pa, and welding manner is using super
Sonic soldering connects, friction welding, microwave joining, any one of vacuum gluing welding.
In above-mentioned vacuum insulation panel, sealing film that the inner surface of each sub- chamber of vacuum is coated with are as follows: aluminium film, silicon dioxide film or
Any one of other densification gas impermeable material films；0.5~100 μm of the thickness of the sealing film；The plated film side of sealing film
Formula uses physical coating or plated film.
In above-mentioned vacuum insulation panel, the vacuum pressure of the sub- chamber of each vacuum of vacuum heat-insulation intralamellar part is 10-2~104Pa。
The embodiment of the present invention also provides a kind of preparation method of vacuum insulation panel for allowing any cutting, is used to prepare above-mentioned
Vacuum insulation panel, include the following steps (referring to fig. 2):
The second cover board with honeycomb support frame of integral structure, honeycomb support are prepared using integrally formed technique
Frame has multiple regular hexagon column chambers；
The inner surface of inner surface and the first, second cover board to each regular hexagon column chamber of the honeycomb support frame
It carries out plated film and plates sealing film, it can not plated film to the preferable material of air-tightness such as aluminium etc.；
To honeycomb support frame surface dip-coating solder 6；
It is welded under vacuum conditions by microwave hot-press, by first cover board, the honeycomb support frame and the second lid
Plate vacuum welding is integrated plate structure, in the integration plate structure, multiple regular hexagons of the honeycomb support frame
Column chamber formed between first cover board and the second cover board it is multiple for vacuum state and the sub- chamber of mutually independent vacuum, it is each true
The inner surface of gap chamber is coated with sealing film.
The integrally formed technique used in above-mentioned preparation method is one of the forming Shooting Technique.
In above-mentioned preparation method, the solder is to inhale wave soldering material or gluing solder, and the thermal compression welding is microwave thermal pressure welding
Connect or heat thermal compression welding
Vacuum insulation panel is prepared to specifically include:
Step 1, the polypropylene for being 90~92% by mass percent, 8~10% environment-friendlyflame flame retardant and auxiliary agent add
Enter into extruder, be uniformly mixed and be heated to 175~220 DEG C so that the complete melting mixing of all raw materials is uniform, be granulated to
With；
Step 2, the material of the granulation of step 1 is directly subjected to injection molding, injection temperature is 205~230 DEG C, is obtained interior
Portion is that hollow regular hexagonal prism cellular board is the second cover board, which has multiple regular hexagon column chamber honeycomb knots
Structure, as honeycomb support frame；
Step 3, using the second cover board obtained with honeycomb support frame as lower cover plate and plate as upper plate the
One cover board plate sealing film, to gluing welding can metal-coated membrane such as aluminium film, non-metallic film such as silica can be plated to microwave joining
Film, film plating process can be physical method (such as electron beam evaporation deposition) or chemical method；
Step 4, to the honeycomb support frame surface dip-coating solder of the second cover board (wave soldering material or gluing solder is inhaled, that is, is used
Hot melt adhesive solder), gluing solder is used to metal material；
Step 5, (10Pa) carries out microwave hot-press welding or gluing thermal compression welding under vacuum conditions.
The embodiment of the present invention is specifically described in further detail below.
As shown in Figure 2,3, hexagon heat-conducting area minimum is calculated through inventor and save material, therefore vacuum of the invention
Thermal insulation board is the bee being made of the hollow hexagonal prisms of same size in honeycomb close-packed arrays between the first, second cover board 1,2
Nido support frame.The power acted on vacuum insulation panel above and below can be dispersed in each independent hexagonal prisms of honeycomb support frame
On, therefore vacuum insulation panel compression strength can be improved in the honeycomb support frame of hexagonal prisms honeycomb arrangement.Sub- chamber hexagonal prisms wall thickness
Degree is 0.1~2mm, the first, second cover board of vacuum insulation panel with a thickness of 0.5~2mm, vacuum insulation panel overall thickness is 10~
20mm, 0.5~100 μm of the thickness of the film plating layer of sealing film 5, the sub- chamber 4 of vacuum, the splitter on honeycomb support frame surface, which coats, to be inhaled
Wave soldering material 6.
In addition, can effectively prevent after the sub- chamber of each vacuum of vacuum insulation panel and the first, second cover inner surface plate sealing film
Only inside and outside gas infiltration, makes the vacuum pressure in vacuum insulation panel reach 10-2~104Pa, kept for 10 years or more.
As shown in Figure 2,4, pointed structures are split on each six ribs in sub- hexagonal prisms upper edge of honeycomb support frame, be used for
Later period solder dip-coating and welding.
Raw material used in the present invention is the high molecular polymers 90%~92% such as PP, PVC, environmental protection fire retarding agent 8%~
10%, each analog assistant (antioxidant, stabilizer, EBS etc.) 0.2%~0.8%.It can make vacuum by adding environment-friendlyflame flame retardant
Thermal insulation board reaches A grades of fire prevention, and can be detected by ROSH and REACH, meets national requirements for environmental protection.
Embodiment one
Raw material used in vacuum insulation panel of the invention is the high molecular polymers 90%~92% such as PP, PVC, environmental protection
Fire retardant 8%~10%, each analog assistant (antioxidant, stabilizer, EBS etc.) 0.2%~0.8%.
The preparation method of vacuum insulation panel, using following operating procedure:
Step 1, the polypropylene for being 90~92% by mass percent, 8~10% environment-friendlyflame flame retardant and auxiliary agent add
Enter into extruder, be uniformly mixed and be heated to 175~220 DEG C so that the complete melting mixing of all raw materials is uniform, be granulated to
With；
Step 2, continue directly to carry out the raw material of the step 1 into injection molding, injection temperature is 205~230 DEG C, institute
The inside obtained is hollow regular hexagonal prism cellular board as the second cover board with honeycomb support frame, and honeycomb support frame has more
A regular hexagon column chamber；
Step 3, the second cover board with honeycomb support frame is plated as lower plate and plate as the first cover board of upper plate
Silica sealing film, film plating process use electron beam evaporation deposition；
Step 4, in honeycomb support frame surface dip-coating solder；
Step 5, (10Pa) carries out microwave hot-press welding under vacuum conditions, by the first cover board and has honeycomb support frame
The second cover board be welded as integrated flat structure；
Vacuum insulation panel is prepared through the above steps.
Vacuum heat-insulation intralamellar part of the invention is vacuum hexagonal prisms honeycomb structure, and heat-conducting area is small and mechanical stability
It is good.There is wedge structure on the rib of hexagonal prisms upper surface six, is convenient for subsequent welding of material；The vacuum insulation panel is fire-retardant to reach A
Grade can be detected by ROSH and REACH, meet national requirements for environmental protection；Each sub- chamber independence in the vacuum insulation panel and be true
Dummy status, therefore can be arbitrarily cut according to demand in use without influencing vacuum performance (heat-proof quality)；Vacuum every
For hot plate other than conventional construction fixed form, plate center separately adds rivet to fix, and vacuum insulation panel can be made fixed more
Securely.The vacuum insulation panel of this structure, allow arbitrarily cutting and allow local damage, the vacuum retention time reach 10 years with
On, solve the problems, such as other thermal insulation boards.The technology can be used for building heat preservation such as furred ceiling, pasting board, floor, can also be applied to keep the temperature
Vehicle, refrigerator etc. need heat-insulated environment.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (9)
1. a kind of vacuum insulation panel for allowing any cutting characterized by comprising
First cover board, the second cover board, setting has the bee of multiple regular hexagon column chambers between first cover board and the second cover board
Nido support frame, first cover board and the honeycomb support frame and the second cover board vacuum hotpressing being welded as a whole plate knot
Structure, in the integration plate structure, multiple regular hexagon column chambers of the honeycomb support frame are in first cover board and
Being formed between two cover boards multiple is vacuum state and the sub- chamber of mutually independent vacuum, and the inner surface of each sub- chamber of vacuum is coated with sealing
Film, 0.5~100 μm of the thickness of the sealing film, the sealing film are as follows: aluminium film, silicon dioxide film or other densifications are not
Any one of gas permeable material film；The both ends of each regular hexagon column chamber of the honeycomb support frame are covered with first respectively
Plate and the fixed sub- chamber of vacuum for forming a vacuum state of the second cover board.
2. a kind of vacuum insulation panel for allowing any cutting according to claim 1, which is characterized in that the honeycomb branch
Support one end is fixed on the second cover board, is one of the forming structure with the second cover board.
3. a kind of vacuum insulation panel for allowing any cutting according to claim 1, which is characterized in that the honeycomb branch
In support, the ratio between height and the side length of its regular hexagon of each regular hexagon column chamber are 1:0.5~5.
4. a kind of vacuum insulation panel for allowing any cutting according to claim 1, which is characterized in that described first,
The thickness of two cover boards is 2~3mm；
The wall thickness of each regular hexagon column chamber of the honeycomb support frame is 0.5~3mm, each regular hexagon column chamber
Regular hexagon side length is 10~50mm, and the height of each regular hexagon column chamber is 5~30mm；
The material of first, second cover board and honeycomb support frame is in high molecular material, inorganic material or metal material
It is any.
5. a kind of vacuum insulation panel for allowing any cutting according to claim 1, which is characterized in that the vacuum hotpressing
It is welded as carrying out thermal compression welding under the vacuum environment of 10Pa, thermal compression welding mode is using ultrasonic welding, friction welding, microwave weldering
Connect, vacuum gluing welding any one of.
6. a kind of vacuum insulation panel for allowing any cutting according to claim 1, which is characterized in that the sealing film
Plated film mode use physical coating or plated film.
7. a kind of vacuum insulation panel for allowing any cutting according to claim 1, which is characterized in that the vacuum heat-insulation
The vacuum pressure of the sub- chamber of each vacuum of intralamellar part is 10-2~104Pa。
8. a kind of preparation method for the vacuum insulation panel for allowing any cutting, which is characterized in that be used to prepare claim 1 to 7
Described in any item vacuum insulation panels, comprising the following steps:
The second cover board with honeycomb support frame of integral structure, honeycomb support frame tool are prepared using integrally formed technique
There are multiple regular hexagon column chambers；
The inner surface of inner surface and the first, second cover board to each regular hexagon column chamber of the honeycomb support frame into
Row plated film plates sealing film；
To honeycomb support frame surface dip-coating solder；
Under vacuum conditions by thermal compression welding, by first cover board, the honeycomb support frame and the second cover board vacuum welding
It is connected in integrated plate structure, in the integration plate structure, multiple regular hexagon column chambers of the honeycomb support frame exist
Formed between first cover board and the second cover board it is multiple for vacuum state and the sub- chamber of mutually independent vacuum, each sub- chamber of vacuum
Inner surface is coated with sealing film.
9. a kind of preparation method of vacuum insulation panel for allowing any cutting according to claim 8, which is characterized in that institute
The integrally formed technique for stating use is one of the forming Shooting Technique；
The solder is to inhale wave soldering material or gluing solder, and the thermal compression welding is that microwave hot-press welds or heat thermal compression welding.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710209618.2A CN106978859B (en) | 2017-03-31 | 2017-03-31 | A kind of vacuum insulation panel and preparation method thereof allowing any cutting |
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| CN201710209618.2A CN106978859B (en) | 2017-03-31 | 2017-03-31 | A kind of vacuum insulation panel and preparation method thereof allowing any cutting |
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| CN106978859A CN106978859A (en) | 2017-07-25 |
| CN106978859B true CN106978859B (en) | 2019-11-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11280199A (en) * | 1998-03-30 | 1999-10-12 | Comany Kk | Partition panel |
| CN203412122U (en) * | 2013-06-26 | 2014-01-29 | 许浒 | Vacuum thermal insulation board |
| CN203499032U (en) * | 2013-07-30 | 2014-03-26 | 许浒 | Vacuum wall-body heat-preserving plate |
| CN203569709U (en) * | 2013-08-17 | 2014-04-30 | 许浒 | Light fireproof vacuum heat preservation plate |
| CN103802256A (en) * | 2012-11-07 | 2014-05-21 | Oci有限公司 | Apparatus for molding core of vacuum insulation panel and vacuum insulation panel manufactured thereby |
-
2017
- 2017-03-31 CN CN201710209618.2A patent/CN106978859B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11280199A (en) * | 1998-03-30 | 1999-10-12 | Comany Kk | Partition panel |
| CN103802256A (en) * | 2012-11-07 | 2014-05-21 | Oci有限公司 | Apparatus for molding core of vacuum insulation panel and vacuum insulation panel manufactured thereby |
| CN203412122U (en) * | 2013-06-26 | 2014-01-29 | 许浒 | Vacuum thermal insulation board |
| CN203499032U (en) * | 2013-07-30 | 2014-03-26 | 许浒 | Vacuum wall-body heat-preserving plate |
| CN203569709U (en) * | 2013-08-17 | 2014-04-30 | 许浒 | Light fireproof vacuum heat preservation plate |
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| Publication number | Publication date |
|---|---|
| CN106978859A (en) | 2017-07-25 |
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