CN203641772U - Roll-type vacuum insulated panel - Google Patents
Roll-type vacuum insulated panel Download PDFInfo
- Publication number
- CN203641772U CN203641772U CN201320876742.1U CN201320876742U CN203641772U CN 203641772 U CN203641772 U CN 203641772U CN 201320876742 U CN201320876742 U CN 201320876742U CN 203641772 U CN203641772 U CN 203641772U
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- CN
- China
- Prior art keywords
- core
- encapsulating film
- vip
- insulating plate
- vacuum heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 16
- 230000007306 turnover Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 239000012943 hotmelt Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 7
- 239000011162 core material Substances 0.000 abstract 4
- 229920006280 packaging film Polymers 0.000 abstract 2
- 239000012785 packaging film Substances 0.000 abstract 2
- 238000009413 insulation Methods 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model provides a roll-type vacuum insulated panel. The roll-type vacuum insulated panel comprises a core material, wherein one of the upper surface and the lower surface of the core material is a plane, a plurality of grooves which are distributed in a straight line are formed in the other surface of the core material, the core material is arranged into a packaging film bag, then the bag is vacuumized to form a VIP which can be rolled in a hollow column shape or a hollow conical shape, the needed radian or shape is achieved, and the size and the arrangement density of the grooves decide the angle of automatic rolling of the VIP. According to the technical scheme, the produced roll-type vacuum insulated panel does not damage the packaging film bag, and the performance and the service life of the VIP are not affected.
Description
Technical field
The utility model relates to a kind of rolling vacuum heat-insulating plate.
Background technique
Vacuum heat-insulating plate or vacuum insulation panel (being VIP, is the abbreviation of English Vacuum Insulation Panel), be widely used in each field of thermal insulation, from Refrigerated Transport, to building heat preservation or even aviation field; The shape of vacuum insulation panel is also to change according to actual need of production; Generally include rectangle and abnormity; Rectangular plate is that conventional products is also produced than being easier to, and sketch plate is to need special process, and the rolling VIP plate in sketch plate is the very fast thermal shield of one that current production difficulty is larger;
Also there is a very important problem in the production of rolling VIP plate, normally the rectangular V IP plate after vacuumizing is rolled into open column shape under external force, so both can cause damage to inner core, and made again packing film material be subject to very large effect of stress and greatly affect working life of barrier property and the VIP plate of film material; In addition, the roll angle of the VIP plate that this scheme is produced is difficult to control, and the thickness of curling radian and VIP plate has much relations, the larger difficulty of batch production existence.
The mode of production of traditional vacuum insulation panel, central layer is put into film bag pre-processed, with three edge sealing and an opening, vacuumize from opening edge subsequently, finally by opening heat-sealing (completing sealing), produce respectively sealing strip in the surrounding of finished product simultaneously, for convenience of using, must carry out artificial flanging to the sealing strip of described surrounding, and use adhesive tape to fix.
As Fig. 1 and 2, after artificial flanging, the many places a of the foldable layer of generation has eight tunic materials, and all the other burst b are four layers; The described flanging of vacuum insulation panel surrounding can produce heat bridge, and this greatly reduces the overall heat-insulating property of vacuum insulation panel.
In addition, prefabricated film packed enter after core, often there is larger space (be that film bag size often exists certain surplus, with easy-to-operat and prevent from damaging limit, the angle of core in the time packing core into); This causes in the time vacuumizing, and on the plane of vacuum insulation panel or sidepiece end face, forms more fold; Fold not only affects the flatness of product plane, also can strengthen in edges and corners, edge heat bridge effect, thereby reduces the overall heat-insulating property of vacuum insulation panel.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, can not destroy the controlled rolling vacuum insulation panel of core and encapsulating film and curling radian.
In order to address the above problem, the utility model provides a kind of vacuum insulation panel, comprise: core, one side in the upper and lower side of this core is plane, and the parallel groove that is distributed with many lineal layouts on another side is inserted encapsulating film bag by above-mentioned core and after vacuumizing, formation can be curled into the VIP of hollow cylindrical or conical hollow, to reach required radian or shape, the size of described groove and the density of arranging, the angle of decision VIP automatic curled; The rolling vacuum heat-insulating plate of producing under this scheme can not cause damage to encapsulating film, and the performance of VIP and life-span also can not be affected.Described core is the silica core compressing through mould.
For forming the VIP that can be curled into hollow cylindrical, the parallel distribution of described many grooves; For the VIP that forms conical hollow, described many grooves are divergence expression and distribute.
The section of described groove triangular in shape or rectangle or circular arc.
For reducing heat bridge effect, the encapsulating film of described vacuum insulation panel is at least one, and upper and lower side and the left and right end face of the coated described core of mode connecting with head and the tail hot melt, and its head and the tail joint is in upper and lower side; Described encapsulating film extends after the extension heat sealing of forward and backward side of described core, folds and sticks on the forward and backward side of described core.
As a kind of mode of execution, described encapsulating film is one, and described head and the tail joint is on the upper side or downside of described core.
As another kind of mode of execution, described encapsulating film is end to end two each other, and the head and the tail joint described in corresponding two on the upper side or downside of described core, still can not overlap a position simultaneously.
The extension part of described encapsulating film is respectively along four seamed edges symmetrical turnover of central authorities to the inside of the forward and backward side of described core, as Fig. 4; In turnover process, on the opening of described extension part, the part of contiguous minor face is M font, as Figure 11; After turnover, the part of the forward and backward side of the described core of vicinity of described extension part is close to respectively on the forward and backward side of described core, to reduce the space between core and encapsulating film as far as possible, to reduce the generation of fold.
As a kind of mode of execution, described core is that lower surface is plane, and upper surface is with the structure of the fluted body of outstanding triangle, and four special-shaped cores that side is plane all around, as Figure 15.
The edges at two ends of the described VIP that is curled into hollow cylindrical or conical hollow has overlapping portion, between the surface of contact of this overlapping portion, be provided with abrasion cushion, it can be nonwovens, glass fiber cloth or sheet rubber etc., friction occurs between the surface of contact of overlapping portion and damage encapsulating film for preventing.
The utility model has positive effect with respect to prior art:
(1) the arc VIP that the core of the special dies compacting providing of the present utility model is produced and traditional plane core are curled into compared with arc VIP after vacuumizing and becoming VIP again, have avoided a lot of problems; Core is a kind of compressing through special dies, the wherein one side of core is plane, another side is distributed with groove, this special core is meeting automatic curled camber after vacuumizing, External Force Acting a little, can reach required rolling VIP, or directly forms rolling VIP, the density of arranging that can design according to the needs of actual production width and the degree of depth or the outstanding triangle of groove, crooked radian is not subject to the impact of core thickness substantially; The rolling vacuum heat-insulating plate of producing under this scheme can not cause large injury to plate, and performance and life-span also can guarantee;
(2) vacuum insulation panel that the utility model provides, article two ,/mono-strip hot melt sealing, on the upper side and/or downside of described core, avoids at left and right side flanging, so significantly reduced heat bridge effect, improved vacuum insulation panel heat-shielding performance in actual use.Adopt at least one encapsulating film to be tightly wrapped in central layer, then monolateral sealing, then vacuumizes at another opening, and finally sealing can avoid the encapsulating film that encapsulates core to have larger surplus like this, and the fold that finally makes product surface form minimizes.Secondly, can save to a certain extent the consumption of encapsulating film; Again, due to significantly reducing and the summary of flanging of fold, make the geomery of VIP plate of final molding more accurate;
(3) contrary with the pre-foliation film bag of use, production method of the present utility model can adapt to manufacture the VIP plate of arbitrary size, can meet the encapsulation of difform central layer simultaneously.
Accompanying drawing explanation
For the utility model can be more clearly understood, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the schematic diagram of the flanging step 1 on a pair of adjacent seals limit of vacuum insulation panel of the prior art;
The schematic diagram of the flanging step 2 on a pair of adjacent seals limit in Fig. 2 Fig. 1;
Fig. 3 is vacuum insulation panel in embodiment 1 structural representation in the time completing described production stage B;
Fig. 4 is the schematic diagram of a kind of modification structures of Fig. 3;
Fig. 5 is the schematic diagram of the another kind of modification structures of Fig. 3;
Fig. 6 is that described vacuum insulation panel adopts the structural representation of two encapsulating films in the time completing described production stage B;
Fig. 7 is the schematic diagram of a kind of modification structures of Fig. 6;
Fig. 8 is the schematic diagram of the another kind of modification structures of Fig. 6;
Fig. 9 is the sectional structure chart of the vacuum insulation panel of Fig. 6;
Figure 10 is the schematic diagram of carrying out the product vertex angle part of embodiment's described production stage C;
Figure 11 has been the schematic diagram of the product vertex angle part of embodiment's described production stage C;
Figure 12 has been the schematic diagram of the product vertex angle part of embodiment's described production stage D;
Figure 13 is the schematic diagram of carrying out the product vertex angle part of embodiment's described production stage E;
Figure 14 has been the schematic diagram of the product vertex angle part of embodiment's described production stage E;
Figure 15 is the structural representation of described mould;
Figure 16 is a kind of mode of execution of the present position, extension of described encapsulating film;
Figure 17 is the end-face structure schematic diagram of rolling vacuum insulation panel.
Embodiment
The rolling vacuum insulation panel of the present embodiment, comprising: core 1, for encapsulating the encapsulating film 2 of this core 1; One side in the upper and lower side of this core 1 is plane, the parallel groove that is distributed with section triangular in shape or rectangle or circular arc on another side, above-mentioned core is inserted to encapsulating film bag and after vacuumizing, form the VIP of meeting automatic curled camber, under less External Force Acting, can be made into hollow cylindrical, or the VIP(that directly formation can be curled into hollow cylindrical is as Figure 17), to reach required radian or shape, the size of described groove and the density of arranging, the angle of decision VIP automatic curled; The rolling vacuum heat-insulating plate of producing under this scheme can not cause damage to encapsulating film, and the performance of VIP and life-span also can not be affected.
Described encapsulating film 2 is individual, and upper and lower side and the left and right end face of the coated described core 1 of the mode connecting with head and the tail hot melt, and its head and the tail joint 21 not on the end face of the left and right of described core 1 (as Fig. 3 to 5, a side on the contiguous upper side at described core 1 in described head and the tail joint 21 or downside distributes, or the marginal distribution of being close to the upper or downside of core 1, or on the seamed edge of core, distribute or be close on core or the central distribution of downside); The extension part 22 of the forward and backward side of extending described core 1 of described encapsulating film 2, after heat sealing, folds and sticks on the forward and backward side of described core 1.
As Figure 10 to 14, four seamed edges symmetrical turnover of central authorities to the inside of the other forward and backward side along described core 1, extension 22 of described encapsulating film 2; In turnover process, on the opening of described extension part 22, the part 23 of contiguous minor face is M font; After turnover, the part of the forward and backward side of the described core 1 of the vicinity of described extension part 22 is close to respectively on the forward and backward side of described core 1, to reduce the space between core 1 and encapsulating film 2 as far as possible, to reduce the generation of fold.
Described core 1 is a kind of compressing through special dies, and the wherein one side of core is plane, the hexahedral core of parallelism structural of the fluted body of the outstanding triangle of another side, and this core 1 is compressing by silica core raw material or glass core.
Two or a longer heat sealing of the vacuum insulation panel of the present embodiment, on the upper side and/or downside of described core, avoid it at sidepiece flanging, so significantly reduced heat bridge effect, improved the overall heat-insulating property of vacuum insulation panel; Simultaneously the reeded core of surface band complete can be under barometric pressure effect after vacuumizing automatic bending become to have the VIP of certain radian, External Force Acting a little, can reach the radian that actual using process needs, and can adjust mould and obtain according to the needs of actual production the special-shaped core of all size, crooked radian is not subject to the impact of core thickness substantially; The rolling vacuum heat-insulating plate that this scheme is produced can not cause large injury to plate, and performance and life-span also can guarantee.
On embodiment 1 basis, there is following modification in the present embodiment:
As Fig. 6 to 8, described encapsulating film 2 is end to end two each other, head and the tail joint described in corresponding two 21 is simultaneously on the upper side or downside of described core, or simultaneously on the seamed edge of described core 1, or respectively on the upper and lower side of described core 1.
Embodiment 3
On embodiment 1 basis, there is following distortion in the present embodiment:
As shown in Figure 3, described core 1 is packing in the process of encapsulating film 2, control 21 one-tenth Vertical direction of groove direction and long edge sealing of core 1, extension part 22 is folded on the side of circular arc VIP, rather than port, arc VIP plate will be compacter at successive place like this, and the thermal insulation property in actual application is just better;
The production method of the vacuum insulation panel of the various embodiments described above, comprises the steps:
A, silica core production line is changed to special compacting tool set, on the working surface of this mould, be distributed with fin, so that compacting silica core out as shown in figure 15, lower surface is plane, and upper surface is distributed with the fluted body of many lineal layouts.
B, at least one encapsulating film head and the tail hot melt is connected, upper and lower side and the left and right end face of coated described special core, this head and the tail joint is in the upper and lower surface of described core, and joint is not overlapping in the position of upper and lower surface;
The extension part of the forward and backward side of extending described core of C, described encapsulating film is respectively along four seamed edges symmetrical turnover of central authorities to the inside of the forward and backward side of described core; In turnover process, on the opening of described extension part, the part of contiguous minor face is M font;
After D, turnover, the extension of the forward and backward side of described core is close to respectively on the forward and backward side of described core;
E, by the opening heat sealing of the described extension part of a side, then vacuumize and heat sealing by the opening of opposite side; Finally, two sealings are carried out to artificial flanging, and fix with adhesive tape.
Obviously, above-described embodiment is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all mode of executions.And these belong to apparent variation that spirit of the present utility model extended out or variation still among protection domain of the present utility model.
Claims (8)
1. a rolling vacuum heat-insulating plate, comprise: core, the one side in the top and bottom of this core is plane, is distributed with the groove of many lineal layouts on another side, above-mentioned core is inserted to encapsulating film bag and after vacuumizing, formation can be curled into the VIP of hollow cylindrical or conical hollow.
2. rolling vacuum heat-insulating plate according to claim 1, is characterized in that: for forming the VIP that can be curled into hollow cylindrical, the parallel distribution of described many grooves; For the VIP that forms conical hollow, described many grooves are divergence expression and distribute.
3. rolling vacuum heat-insulating plate according to claim 1 and 2, is characterized in that: the section of described groove triangular in shape or rectangle or circular arc.
4. rolling vacuum heat-insulating plate according to claim 2, it is characterized in that: the encapsulating film that forms described encapsulating film bag is at least one, and upper and lower side and the left and right end face of the coated described core of the mode connecting with head and the tail hot melt, and its head and the tail joint is in upper and lower side; Described encapsulating film extends after the extension heat sealing of forward and backward side of described core, folds and sticks on the forward and backward side of described core.
5. rolling vacuum heat-insulating plate according to claim 2, is characterized in that: the encapsulating film that forms described encapsulating film bag is one, and described head and the tail joint is on the upper side or downside of described core, or on the seamed edge of described core.
6. rolling vacuum heat-insulating plate according to claim 2, it is characterized in that: the encapsulating film that forms described encapsulating film bag is end to end two each other, head and the tail joint described in corresponding two is simultaneously on the upper side or downside of described core, or simultaneously on the seamed edge of described core, or respectively on the upper and lower side of described core.
7. according to the rolling vacuum heat-insulating plate one of claim 4-6 Suo Shu, it is characterized in that: the extension part of described encapsulating film is respectively along four seamed edges symmetrical turnover of central authorities to the inside of the forward and backward side of described core; In turnover process, on the opening of described extension part, the part of contiguous minor face is M font; After turnover, the part of the forward and backward side of the described core of vicinity of described extension part is close to respectively on the forward and backward side of described core.
8. rolling vacuum heat-insulating plate according to claim 1 and 2, is characterized in that: described in be curled into the VIP of hollow cylindrical or conical hollow edges at two ends there is overlapping portion, between the surface of contact of this overlapping portion, be provided with abrasion cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876742.1U CN203641772U (en) | 2013-12-27 | 2013-12-27 | Roll-type vacuum insulated panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320876742.1U CN203641772U (en) | 2013-12-27 | 2013-12-27 | Roll-type vacuum insulated panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203641772U true CN203641772U (en) | 2014-06-11 |
Family
ID=50873017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320876742.1U Expired - Lifetime CN203641772U (en) | 2013-12-27 | 2013-12-27 | Roll-type vacuum insulated panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203641772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020255884A1 (en) * | 2019-06-18 | 2020-12-24 | パナソニックＩｐマネジメント株式会社 | Vacuum insulation material and insulated box using vacuum insulation material |
| CN114941767A (en) * | 2022-04-15 | 2022-08-26 | 福建赛特新材股份有限公司 | Vacuum heat-insulating plate and heat-insulating product |
-
2013
- 2013-12-27 CN CN201320876742.1U patent/CN203641772U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020255884A1 (en) * | 2019-06-18 | 2020-12-24 | パナソニックＩｐマネジメント株式会社 | Vacuum insulation material and insulated box using vacuum insulation material |
| CN113785154A (en) * | 2019-06-18 | 2021-12-10 | 松下知识产权经营株式会社 | Vacuum heat insulating material and heat insulating box using the same |
| CN113785154B (en) * | 2019-06-18 | 2023-01-06 | 松下知识产权经营株式会社 | Vacuum heat insulating material and heat insulating box using the same |
| CN114941767A (en) * | 2022-04-15 | 2022-08-26 | 福建赛特新材股份有限公司 | Vacuum heat-insulating plate and heat-insulating product |
| CN114941767B (en) * | 2022-04-15 | 2024-05-10 | 安徽赛特新材有限公司 | Vacuum insulation panel and thermal insulation product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU SANYOU D + VIPS INSULATING MATERIALS MAN Free format text: FORMER OWNER: CHANGZHOU SANYOU D + VIPS NEW ENERGY SAVING MATERIALS MANUFACTURING CO., LTD. Effective date: 20150821 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150821 Address after: 213000 Jiangsu city of Changzhou province Wujin fruit Road Economic Development Zone No. 10 Patentee after: CHANGZHOU SANYOU DIOR INSULATION MATERIALS MFG Co.,Ltd. Address before: 213000, No. 10, fruit Road, Wujin Economic Development Zone, Jiangsu, Changzhou Patentee before: Changzhou Sanyou DW Eco-Materials MFG Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 No. 10, fruit Road, Wujin Economic Development Zone, Jiangsu, Changzhou, China Patentee after: Jiangsu Shanyou Diao Energy Saving New Material Co.,Ltd. Address before: 213000 No. 10, fruit Road, Wujin Economic Development Zone, Jiangsu, Changzhou, China Patentee before: CHANGZHOU SANYOU DIOR INSULATION MATERIALS MFG Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |
|
| CX01 | Expiry of patent term |