CN204435578U - A kind of core material of vacuum heat insulation plate - Google Patents
A kind of core material of vacuum heat insulation plate Download PDFInfo
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- CN204435578U CN204435578U CN201520003570.6U CN201520003570U CN204435578U CN 204435578 U CN204435578 U CN 204435578U CN 201520003570 U CN201520003570 U CN 201520003570U CN 204435578 U CN204435578 U CN 204435578U
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- 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
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- 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
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Abstract
The utility model provides a kind of core material of vacuum heat insulation plate, and described core material of vacuum heat insulation plate is made up of surface layer, intermediate layer, bottom, and core is placed according to the order of bottom, intermediate layer, surface layer is overlapping from the bottom to top.The utility model provides core material of vacuum heat insulation plate, can improve the intensity of vacuum heat-insulating plate, ensures the vacuum of vacuum heat-insulating plate, and is convenient to safeguard.
Description
Technical field
The utility model belongs to building field, particularly relates to a kind of heat insulation core material of vacuum heat-insulating plate, belongs to E04B field.
Background technology
Existing vacuum thermal insulation plate is mainly by inner core with cover high-gas resistance film outward and form, but current inside core only has a Rotating fields, once damage, the damage of monoblock heat preservation core plate core will be caused, and current most inner core is all adopt getter or support to be directly mixed in inner core equipment structure, be not to separate with other materials that is core separately, once lose inspiratory effects or support effect, then just cause monoblock core to damage.In addition, in prior art, even if arrange perforate in core, but because the reason of perforate can cause core weakened, easily rupture from tapping.Described in increasing, above-mentioned defect limits the application of this technology.
Utility model content
The utility model aims to provide a kind of inside core of new vacuum thermal insulation version, to overcome problems of the prior art.
To achieve these goals, the technical solution of the utility model is as follows: a kind of core material of vacuum heat insulation plate, is characterized in that, is made up of surface layer, intermediate layer, bottom, and core is placed according to the order of bottom, intermediate layer, surface layer is overlapping from the bottom to top.
As preferably, three layer regions of core are bonded together by cementing agent, or are directly stacked together.
As preferably, surface layer and bottom are made up of one or more in superfine glass cotton fiber plate, aluminosilicate fiberboard, centrifugally glass-wool plate, rock cotton board, textile fabric plate, waste paper pulpboard.
As preferably, intermediate layer is made up of one or more in SILICA FUME, silicon ash, precipitated silica, aerosil, perlite powder, filtrate.
As preferably, intermediate layer there is perforate.
As preferably, intermediate layer is divided into multilayer, and in described multilayer, the layer arranging perforate and the layer not arranging perforate are arranged alternately.
As preferably, rigid support is placed in perforate inside.
As preferably, getter and/or desiccant are placed in perforate inside.
As preferably, the area being positioned at the perforate of middle tier central is greater than the area of the perforate being positioned at intermediate layer surrounding.
As preferably, the area of perforate accounts for the long-pending 20-30% of perforate place aspect.
Compared with prior art, vacuum thermal insulation core of the present utility model has following advantage:
1) core is divided into multilayer, namely adds the intensity of core, can increase again the replaceability of core, namely when core one deck is damaged, remainder layer can repeat again to utilize.
2) composite core material can reduce deadweight, improves the adhesion strength after construction, strengthens the advantages such as resistance to blast.
3) perforate is set by intermediate layer, has saved the material in intermediate layer, and played certain soundproof effect.
4) perforate is set by intermediate layer, intermediate layer is clamped by surface layer and bottom, whole core is made both not reduce bulk strength because intermediate layer arranges perforate, core is avoided to rupture, decrease the weight of core simultaneously, both expense was reduced, and the intensity effect that can also keep and vacuum effect.
5) multilayer is set by intermediate layer, between multilayer, is arranged alternately the layer of perforate and not perforate, increase core intensity further.
6) area of the perforate being positioned at intermediate layer surrounding is greater than by the area of the perforate being positioned at middle tier central; avoid core surrounding because perforate causes easily cracked; easily cracked part is arranged on centre; but because mid portion upper and lower has surface layer and protective underlayer respectively; compare intermediate layer protection larger, be therefore not easy cracked.
7) accounted for the setting of the 20-30% that perforate place aspect is amassed by the area of perforate, can ensure, on the basis meeting core intensity, at utmost to save core material.
Accompanying drawing explanation
Fig. 1 is rectangle opening elevation.
Fig. 2 is round hole elevation.
Fig. 3 is porous core side cutaway view.
Detailed description of the invention
As Figure 1-3, a kind of core material of vacuum heat insulation plate, is made up of surface layer 3, intermediate layer 1, bottom 2, and core is placed according to the order of bottom 2, intermediate layer 1, surface layer 3 is overlapping from the bottom to top.Core is divided into multilayer, namely adds the intensity of core, can increase again the replaceability of core, namely when core one deck is damaged, remainder layer can repeat again to utilize.
As preferably, three layer regions of core are bonded together by cementing agent, and certainly, as preferably, three layers of core can not need directly to be stacked together through any material.
As preferably, surface layer 3 and bottom 2 are made up of one or more in superfine glass cotton fiber plate, aluminosilicate fiberboard, centrifugally glass-wool plate, rock cotton board, textile fabric plate, waste paper pulpboard.Certainly, surface layer 3 and bottom 2 be the existing one deck of tool not, also can be divided into multilayer.
As preferably, intermediate layer 1 is made up of one or more in SILICA FUME, silicon ash, precipitated silica, aerosil, perlite powder, filtrate.
As preferably, intermediate layer 1 there is perforate 2.The shape of perforate 2 can be circular or rectangle, as shown in Figure 1, 2.The shape of certain perforate 2 is not limited to the shape described in Fig. 1,2, the shape that those skilled in the art can select other suitable as required.By intermediate layer, perforate is set, intermediate layer is clamped by surface layer and bottom, whole core is made both not reduce bulk strength because intermediate layer arranges perforate, core is avoided to rupture, decrease the weight of core simultaneously, both expense was reduced, and the intensity effect that can also keep and vacuum effect.
As preferably, intermediate layer 1 is not limited to one deck, and intermediate layer 1 is divided into multilayer, and in described multilayer, preferably at least one deck arranges perforate; Preferably comprise the layer that perforate is set and the layer that perforate is not set, the layer wherein arranging perforate and the layer not arranging perforate are arranged alternately, namely the layer bottom of one deck perforate connects the layer of one deck not perforate, then the layer bottom of not perforate is at the layer connecting one deck perforate, therefore from top to bottom, the layer of perforate and the layer of not perforate are arranged alternately.
Certain conduct is preferred, in described multilayer, at least comprises the non-perforated layer of one deck, and described perforated layer comprises and arranges the large layer of perforated area and the little layer of perforated area, and wherein as preferably, the layer that perforated area is large and the little layer of perforated area are arranged alternately.Such as the non-perforated layer of at least one deck is set between two perforated layer or two-layer perforated layer is connected to each other, but two-layer perforated layer is the layer that layer that perforated area is large and perforated area are little respectively.
Certain conduct is preferred, in described multilayer, at least comprises the non-perforated layer of one deck, and wherein as preferred, the position of opening of nearest perforated layer staggers mutually.Such as the non-perforated layer of at least one deck is set between two perforated layer or two-layer perforated layer is connected to each other, but two-layer perforated layer position of opening staggers mutually.
Certainly, as preferably, in each layer all perforate is set, comprise and the large layer of perforated area and the little layer of perforated area are set, the layer that wherein perforated area is large and the little layer of perforated area are arranged alternately, and the layer bottom that namely one deck perforate is large connects the little layer of one deck perforate, and the layer bottom that then perforate is little is connecting the large layer of one deck perforate, therefore from top to bottom, the layer that perforate is large and the little layer of perforate are arranged alternately.
Certainly, as preferably, in every alternating floor, all arrange perforate, comprise and arrange the large layer of perforated area and the little layer of perforated area, the layer that wherein perforated area is large and the little layer of perforated area are arranged alternately.Such as can four layers be one group, four layers be the little layer of perforate respectively, do not establish the layer of perforate, layer that perforate is large, the layer of perforate is not set stacks gradually together; Or the large layer of perforate, the layer not establishing the layer of perforate, perforate little, the layer that do not arrange perforate stack gradually together.
Certainly, as preferably, all arrange perforate in each layer, but be not that the position of every one deck perforate is all identical, the position of opening of adjacent apertures layer staggers mutually.Core intensity can be increased further by arranging like this, meeting actual requirement of engineering.Such as Fig. 3 is dislocation interlayer perforate figure, places getter in hole.
Certainly, as preferably, in every alternating floor, all arranging perforate, staggers mutually in the position of every alternating floor perforate.Such as, such as can four layers be one group, four layers be the first perforated layer respectively, do not establish the layer of perforate, the second perforated layer, the layer of perforate is not set stacks gradually together, wherein the first perforated layer and the second perforated layer position of opening stagger mutually.
As preferably, rigid support is placed in perforate 2 inside.
As preferably, getter and/or desiccant are placed in perforate 2 inside.
As preferably, the area being positioned at the perforate of middle tier central is greater than the area of the perforate being positioned at intermediate layer surrounding.The area of the perforate being positioned at intermediate layer surrounding is greater than by the area of the perforate being positioned at middle tier central; avoid core surrounding because perforate causes easily cracked; easily cracked part is arranged on centre; but because mid portion upper and lower has surface layer and protective underlayer respectively; compare intermediate layer protection larger, be therefore not easy cracked.
As preferably, the area of perforate accounts for the long-pending 20-30% of perforate place aspect.These data are got by a large amount of tests, proved by a large amount of experiments, and these data can be cost-saving to the full extent, alleviates the weight of core, ensures the building intensity of core simultaneously, meets the needs of construction.
Embodiment 1
(1) core is made
As shown in Fig. 1, Fig. 2, assigned position, aperture area, core intermediate layer 1 is opened with card punch the hole 2 of several definite shapes; The mid point distance M on the center in hole and each limit in hole should control at 5 ~ 25mm, and the Edge Distance N between holes is 10 ~ 50mm, and the length L at the center to center distance core edge of each peripheral emptying aperture of aperture area should control at 20 ~ 100mm.What while reducing deadweight, can either ensure again core like this can not lose structural strength loss, and the influence basin of the getter in perforate then can cover whole core inside.Too sparse can not the guarantee of position of opening effectively reduces deadweight, and getter affects coverage scale to be reduced; On the contrary, too intensive, significantly can reduce intensity, the overlapped coverage of getter, causes waste.By the alignment of each for multiple core intermediate layer limit, whether select cementing agent to bond depending on core situation, more two-layerly up and down cover core surface layer 3 and core bottom 4 respectively.
(2) core is loaded
The described core made is loaded in compound high resistant air film bag;
(3) encapsulation is vacuumized
The choke bag installing core is put into vacuum packing machine vacuumize, when vacuum reaches 10-10-2pa, hot-seal is carried out to choke bag.
Although the utility model discloses as above with preferred embodiment, the utility model is not defined in this.Any those skilled in the art, not departing from spirit and scope of the present utility model, all can make various changes or modifications, and therefore protection domain of the present utility model should be as the criterion with claim limited range.
Claims (9)
1. a core material of vacuum heat insulation plate, is characterized in that, is made up of surface layer, intermediate layer, bottom, and core is placed according to the order of bottom, intermediate layer, surface layer is overlapping from the bottom to top.
2. core material of vacuum heat insulation plate according to claim 1, is characterized in that, three layer regions of core are bonded together by cementing agent, or are directly stacked together.
3. core material of vacuum heat insulation plate according to claim 1, is characterized in that, surface layer and bottom are made up of one or more in superfine glass cotton fiber plate, aluminosilicate fiberboard, centrifugally glass-wool plate, rock cotton board, textile fabric plate, waste paper pulpboard.
4. core material of vacuum heat insulation plate according to claim 1, is characterized in that, there is perforate in intermediate layer.
5. core material of vacuum heat insulation plate according to claim 4, is characterized in that, intermediate layer is divided into multilayer, in described multilayer, described at least one deck arranges perforate; Or the layer arranging perforate and the layer not arranging perforate are arranged alternately; Or comprise and arrange the large layer of perforated area and the little layer of perforated area, the layer that wherein perforated area is large and the little layer of perforated area are arranged alternately; Or the position of opening of nearest perforated layer staggers mutually.
6. according to the core material of vacuum heat insulation plate one of claim 5 or 4 Suo Shu, it is characterized in that, rigid support is placed in perforate inside, or getter and/or desiccant are placed in perforate inside.
7. according to the core material of vacuum heat insulation plate of one of claim 4-5, it is characterized in that, the area being positioned at the perforate of middle tier central is greater than the area of the perforate being positioned at intermediate layer surrounding.
8. according to the core material of vacuum heat insulation plate of one of claim 4-5, it is characterized in that, the area of perforate accounts for the long-pending 20-30% of perforate place aspect.
9. according to the core material of vacuum heat insulation plate of one of claim 4-5, it is characterized in that, the mid point distance on the center of perforate and each limit of perforate should control at 5 ~ 25mm, Edge Distance between holes is 10 ~ 50mm, and the length at the center to center distance core edge of each peripheral emptying aperture of aperture area should control at 20 ~ 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003570.6U CN204435578U (en) | 2015-01-06 | 2015-01-06 | A kind of core material of vacuum heat insulation plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003570.6U CN204435578U (en) | 2015-01-06 | 2015-01-06 | A kind of core material of vacuum heat insulation plate |
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| Publication Number | Publication Date |
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| CN204435578U true CN204435578U (en) | 2015-07-01 |
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| CN201520003570.6U Active CN204435578U (en) | 2015-01-06 | 2015-01-06 | A kind of core material of vacuum heat insulation plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563314A (en) * | 2015-01-06 | 2015-04-29 | 青岛科瑞新型环保材料有限公司 | Vacuum insulation panel of porous structure core materials and production method thereof |
| CN111412344A (en) * | 2020-04-12 | 2020-07-14 | 山东建筑大学 | Vacuum insulation panel adopting laminated core material with sheets with concave-convex structures on multiple surfaces |
-
2015
- 2015-01-06 CN CN201520003570.6U patent/CN204435578U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563314A (en) * | 2015-01-06 | 2015-04-29 | 青岛科瑞新型环保材料有限公司 | Vacuum insulation panel of porous structure core materials and production method thereof |
| CN104563314B (en) * | 2015-01-06 | 2016-04-27 | 青岛科瑞新型环保材料有限公司 | Vacuum heat-insulating plate of a kind of loose structure core and preparation method thereof |
| CN111412344A (en) * | 2020-04-12 | 2020-07-14 | 山东建筑大学 | Vacuum insulation panel adopting laminated core material with sheets with concave-convex structures on multiple surfaces |
| CN111412344B (en) * | 2020-04-12 | 2021-10-29 | 山东建筑大学 | Vacuum insulation panel adopting laminated core material with sheets with concave-convex structures on multiple surfaces |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266112 Shandong City, Chengyang District, Qingdao, the streets of the streets of the Wangjiazhuang neighborhood of the community on the north side of the 500 meters Patentee after: Qingdao Kerui new environmental protection materials Group Co. Ltd. Address before: 266112 Shandong City, Chengyang District, Qingdao, the streets of the streets of the Wangjiazhuang neighborhood of the community on the north side of the 500 meters Patentee before: Qingdao Creek New Environmental Materials Co., Ltd. |