CN202702704U - Vacuum heat retaining board - Google Patents
Vacuum heat retaining board Download PDFInfo
- Publication number
- CN202702704U CN202702704U CN 201220273511 CN201220273511U CN202702704U CN 202702704 U CN202702704 U CN 202702704U CN 201220273511 CN201220273511 CN 201220273511 CN 201220273511 U CN201220273511 U CN 201220273511U CN 202702704 U CN202702704 U CN 202702704U
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- China
- Prior art keywords
- board
- cellular board
- vacuum heat
- honeycomb
- cellular
- 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 - Fee Related
Links
- 230000001413 cellular effect Effects 0.000 claims abstract description 53
- 239000010410 layer Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 14
- 229920003023 plastic Polymers 0.000 claims abstract description 14
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims abstract description 12
- 239000002023 wood Substances 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 239000002985 plastic film Substances 0.000 claims abstract description 4
- 229910010272 inorganic material Inorganic materials 0.000 claims abstract description 3
- 239000011147 inorganic material Substances 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 33
- 239000012528 membrane Substances 0.000 claims description 17
- 239000005030 aluminium foil Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000011111 cardboard Substances 0.000 claims description 5
- 239000002274 desiccant Substances 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims description 2
- 239000004753 textile Substances 0.000 abstract description 6
- 239000012774 insulation material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 2
- 239000012792 core layer Substances 0.000 abstract 6
- 238000005553 drilling Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 abstract 1
- 239000011247 coating layer Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004745 nonwoven fabric Substances 0.000 abstract 1
- 239000000123 paper Substances 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 239000011800 void material Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 5
- 239000002362 mulch Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000010792 warming Methods 0.000 description 5
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 241000256844 Apis mellifera Species 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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Abstract
The utility model relates to the field of composite insulation materials, in particular to a vacuum heat retaining board with a cellular board as a core layer and a producing method thereof. The vacuum heat retaining board adopts the cellular board as the core layer, a separating film is packed on the all around external of the core layer, and the vacuum heat retaining board can be obtained after being vacuumized. The thickness of the cellular board is from 3 mm to 50 mm, the diameter of a cellular hole is from 1 mm to 50 mm, the cellular board using materials of plastics or paper or wood or inorganic materials or straw fiber or plastic wood, the cellular board is provided with drilling holes or no drilling holes, and the face layer of the cellular board is provided with a coating layer of non-woven fabric cloth or fabric cloth or textiles or plastic sheets or metal sheets. Compared with an existing heat retaining board, the vacuum heat retaining board can improve the void content of the core layer to the utmost by adopting the cellular board as the core layer, is more beneficial to the forming of a low vacuum, reduces coefficient of heat conductivity, and has better heat retaining effect; the core layer is isotropous, has good stability, is not prone to deforming, and has outstanding performances of compressing resistance and bending resistance and excellent buffering performance.
Description
[technical field]
The utility model relates to the compound insulating material field, specifically a kind of vacuum heat-insulation plate take cellular board as sandwich layer.
[background technology]
Vacuum heat-preserving is based on following principle: along with gas pressure intensity reduces, gas density also reduces, and the gas molecule mean free path increases, weaken relative with intensity with the collision frequency of chamber wall with gas molecule between gas molecule, cause heat transmission to slow down slow, reach the effect of insulation.
Therefore in actual production process, utilize vavuum pump that enclosure space is vacuumized and form the certain vacuum degree, namely obtain the insulation material of hollow form, its Typical Representative is vacuum flask, but it is very big related that its heat insulation effect and vacuum and shell selection and shape have, so the scope of application is subject to many limitations.
In order to overcome the limitation of hollow form insulation material, fill the solid material sandwich layer on the basis that vacuumizes, Typical Representative is the vacuum heat-insulation plate of the filling silicon-dioxide powdery of German v-a-tec production, and is extensive with the insulation material use field of sandwich layer.Divide by core material and can be divided into two kinds of forms, a kind of is as filler take the hollow powder body material, another kind then is as sandwich layer with hollow sheeting or intermediate supports material paste outside sheet material, no matter the sandwich layer of which kind of form, its heat-insulating property is all relevant with voidage, voidage is less, and vacuum is just larger, and heat insulating coefficient is just higher.
[summary of the invention]
The purpose of this utility model is to improve deficiency of the prior art, the vacuum heat-insulation plate of a kind of high strength, high vacuum, low energy consumption, high heat insulating coefficient is provided, can be made into according to actual needs various shapes, have a kind of novel evacuated insulation material of high performance-price ratio.
For achieving the above object, design a kind of vacuum heat-insulation plate, it is characterized in that take cellular board as sandwich layer, at its sandwich layer outer wrap Obstruct membrane up and down, make vacuum heat-insulation plate through vacuumizing.
Described cellular board thickness is 3mm-50mm, and the honeycomb aperture is 1mm-50mm.
Cellular board adopts plastic honeycomb board or honeycomb card board or Wood honeycomb board or inorganic material cellular board or stalk fibre cellular board or moulds wood cellular board, and cellular board is provided with boring or does not hole.
The cellular board surface layer is provided with nonwoven or fiber cloth or fabric or plastic sheet or metal sheet cover layer.
Obstruct membrane is provided with the MULTILAYER COMPOSITE choke film that blocks water, and adopts aluminium foil, PA, PE or obstruction seals material to make.
Four end faces of cellular board are provided with frame to strengthen honeycomb edges of boards end intensity; Be provided with desiccant-filled or getter in the honeycomb.
The utility model is compared with existing warming plate, have structural advantage, can improve to greatest extent more than the sandwich layer voidage to 70% as sandwich layer with cellular board specifically, more be conducive to the formation of low vacuum, can reduce thermal conductivity factor, better heat preservation in higher degree ground; The honeycomb sandwich layer is because having isotropism, so good stability, and is not yielding, has outstanding resistance to compression anti-bending strength and excellent shock-absorbing capacity; Honeycomb sandwich layer inside configuration is cell independently, after vacuumizing, can effectively block air movement, and thermal conductivity factor is how much levels and descends, and therefore has good sound absorption, heat-proof quality; Few because of materials as the vacuum heat-insulation plate of sandwich layer with cellular board, economize on resources and energy consumption, and substantially recyclable, belong to the low carbon products of environmental protection.
The utility model warming plate also can be according to actual industrial and mineral change shape, be applied even more extensively in multiple place and operating mode, can be widely used in various field of thermal insulation, for example body of wall, roofing, floor are heat insulation, door and window, refrigerator car, freezer, insulated container, Petroleum Storage Tank, silo, passenger vehicle, train, steamer, refrigerator, electric cooker, micro-wave oven, thermos cup, incubator, pipe insulation, special freezing and commercial Application.
[description of drawings]
Fig. 1 is the utility model embodiment one and embodiment two cutaway views;
Fig. 2 is the utility model embodiment three cutaway views;
Fig. 3 is the utility model embodiment four cutaway views;
Fig. 4 is the utility model embodiment five cutaway views;
Fig. 5 is the utility model cellular board partial top view;
1. vacuum heat-insulation plates, 2. Obstruct membranes, 3. cover layers, 4. cellular boards, 5. through holes, 6. absorbents, 7. frames among the figure.
[specific embodiment]
Below in conjunction with drawings and Examples the utility model is further elaborated, its product configurations and production method can realize for a person skilled in the art.
The utility model utilizes the relativeness of gas pressure intensity and gas molecule collision frequency and intensity, utilizes the cellular board sandwich layer to increase the system voidage, more is conducive to form low vacuum, causes thermal conductivity factor to reduce, and heat transfer rate is slack-off, reaches the effect of insulation.
On this principle basis, design a kind of vacuum heat-insulation plate 1, formed by Obstruct membrane 2, cover layer 3, cellular board 4, through hole 5, absorbent 6 and frame 7, its concrete component shape, installation site relation describe in detail among five embodiment below:
Embodiment one
As shown in Figure 1, vacuum heat-insulation plate 1 comprises Obstruct membrane 2, non-textile mulch layer 3 and plastic honeycomb board 4.Its production method, the cellular board material adopts plastic honeycomb board, thickness is 10mm, and the honeycomb aperture is 8mm, and its shape as shown in Figure 5, plastic honeycomb board 4 outsides are wrapped up closed Obstruct membrane 2 up and down, Obstruct membrane 2 is provided with the MULTILAYER COMPOSITE choke film that blocks water, and specifically selects in the present embodiment five layers of composite barrier film of the materials such as aluminium foil, PA, glass-fiber-fabric, and the cellular board sandwich layer of sealing forms vacuum chamber, the cellular board face covers non-textile mulch layer 3, makes vacuum heat-insulation plate 1 through vacuumizing.
Embodiment two
Vacuum heat-insulation plate among the embodiment two and embodiment one only difference are that sandwich layer selects honeycomb card board 3, and other are with embodiment one, and this vacuum heat-insulation plate quality is light, cost is low.
Its production method, the cellular board material adopts honeycomb card board 3, thickness is 10mm, and the honeycomb aperture is 8mm, and its shape as shown in Figure 5, honeycomb card board 4 outsides are wrapped up closed Obstruct membrane 2 up and down, Obstruct membrane 2 is provided with the MULTILAYER COMPOSITE choke film that blocks water, and specifically selects in the present embodiment three layers of composite barrier film of the materials such as aluminium foil, PA, glass-fiber-fabric, and the cellular board sandwich layer of sealing forms vacuum chamber, the cellular board face covers non-textile mulch layer 3, makes vacuum heat-insulation plate 1 through vacuumizing.
Embodiment three
As shown in Figure 2, the vacuum heat-insulation plate among the embodiment three is with the difference of embodiment one: cover layer 3 is plastic sheet, sandwich layer cellular board 4 honeycomb walls arrange through hole 5, and each honeybee chamber is linked to each other, and the aperture is 0.1-3mm, other are with embodiment one, and the characteristics of this warming plate are that surface smoothness is high.
Its production method, the cellular board material adopts plastic honeycomb board, thickness is 12mm, the honeycomb aperture is 12mm, its shape as shown in Figure 5, plastic honeycomb board 4 outsides are wrapped up closed Obstruct membrane 2 up and down, Obstruct membrane 2 is provided with the MULTILAYER COMPOSITE choke film that blocks water, specifically select in the present embodiment aluminium foil, PA, seven layers of composite barrier film of the materials such as glass-fiber-fabric, the cellular board sandwich layer of sealing forms vacuum chamber, cellular board face plastic covering sheet material cover layer 3, and punching connects adjacent honeybee chamber between each hole of cellular board, the punching aperture is 0.1mm-2mm, makes vacuum heat-insulation plate 1 through vacuumizing.
Embodiment four
As shown in Figure 3, vacuum heat-insulation plate among the embodiment four is to add absorbent 6 with the difference of embodiment one in the honeybee chamber of cellular board 4, and other are with embodiment one, and the characteristics of this warming plate are that the vacuum decay is slow, longer service life.
Its production method, the cellular board material adopts plastic honeycomb board, thickness is 15mm, the honeycomb aperture is 12mm, its shape as shown in Figure 5, plastic honeycomb board 4 outsides are wrapped up closed Obstruct membrane 2 up and down, Obstruct membrane 2 is provided with the MULTILAYER COMPOSITE choke film that blocks water, specifically select in the present embodiment seven layers of composite barrier film of the materials such as aluminium foil, PA, glass-fiber-fabric, the cellular board sandwich layer of sealing forms vacuum chamber, the cellular board face covers non-textile mulch layer 3, is provided with in the honeycomb to fill absorbent 6, makes vacuum heat-insulation plate 1 through vacuumizing.
Embodiment five
As shown in Figure 4, the vacuum heat-insulation plate among the embodiment five is that with embodiment one difference sandwich layer cellular board 4 peripheries inlay frame 7, and other are with embodiment 1, but the characteristics of this warming plate are the vacuum of Nai Genggao, and surfacing is attractive in appearance, and intensity is high.
Its production method, the cellular board material adopts plastic honeycomb board, thickness is 20mm, the honeycomb aperture is 30mm, its shape as shown in Figure 5, plastic honeycomb board 4 outsides are wrapped up closed Obstruct membrane 2 up and down, Obstruct membrane 2 is provided with the MULTILAYER COMPOSITE choke film that blocks water, specifically select in the present embodiment seven layers of composite barrier film of the materials such as aluminium foil, PA, glass-fiber-fabric, the cellular board sandwich layer of sealing forms vacuum chamber, the cellular board face covers non-textile mulch layer 3, and four end faces of cellular board are provided with frame to strengthen honeycomb edges of boards end intensity, make vacuum heat-insulation plate 1 through vacuumizing.
Claims (6)
1. a vacuum heat-insulation plate is characterized in that take cellular board as sandwich layer, at its sandwich layer outer wrap Obstruct membrane up and down, makes vacuum heat-insulation plate through vacuumizing.
2. a kind of vacuum heat-insulation plate as claimed in claim 1 is characterized in that described cellular board thickness is 3mm-50mm, and the honeycomb aperture is 1mm-50mm.
3. a kind of vacuum heat-insulation plate as claimed in claim 1 is characterized in that cellular board adopts plastic honeycomb board or honeycomb card board or Wood honeycomb board or inorganic material cellular board or stalk fibre cellular board or moulds wood cellular board, and cellular board is provided with boring or does not hole.
4. a kind of vacuum heat-insulation plate as claimed in claim 1 is characterized in that the cellular board surface layer is provided with nonwoven or fiber cloth or fabric or plastic sheet or metal sheet cover layer.
5. such as claim 1 or 3 described a kind of vacuum heat-insulation plates, it is characterized in that Obstruct membrane is provided with the MULTILAYER COMPOSITE choke film that blocks water, and adopts aluminium foil, PA, PE or obstruction seals material to make.
6. a kind of vacuum heat-insulation plate as claimed in claim 1 is characterized in that four end faces of cellular board are provided with frame to strengthen honeycomb edges of boards end intensity; Be provided with desiccant-filled or getter in the honeycomb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273511 CN202702704U (en) | 2012-06-11 | 2012-06-11 | Vacuum heat retaining board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273511 CN202702704U (en) | 2012-06-11 | 2012-06-11 | Vacuum heat retaining board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202702704U true CN202702704U (en) | 2013-01-30 |
Family
ID=47583039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220273511 Expired - Fee Related CN202702704U (en) | 2012-06-11 | 2012-06-11 | Vacuum heat retaining board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202702704U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673028A (en) * | 2012-06-11 | 2012-09-19 | 胡再兴 | Vacuum thermal insulation board and production method thereof |
| CN104325722A (en) * | 2014-11-04 | 2015-02-04 | 大连塑料研究所有限公司 | Plastic crossed-membrane reinforced composite cellular plate and manufacturing method thereof |
| CN106065673A (en) * | 2016-06-08 | 2016-11-02 | 甘肃迅美节能科技股份有限公司 | A kind of plant powder vacuum heat-insulation plate preparation method |
-
2012
- 2012-06-11 CN CN 201220273511 patent/CN202702704U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673028A (en) * | 2012-06-11 | 2012-09-19 | 胡再兴 | Vacuum thermal insulation board and production method thereof |
| CN104325722A (en) * | 2014-11-04 | 2015-02-04 | 大连塑料研究所有限公司 | Plastic crossed-membrane reinforced composite cellular plate and manufacturing method thereof |
| CN106065673A (en) * | 2016-06-08 | 2016-11-02 | 甘肃迅美节能科技股份有限公司 | A kind of plant powder vacuum heat-insulation plate preparation method |
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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: NIAOPU THEURGY (SHANGHAI) PIPE INDUSTRY CO., LTD. Free format text: FORMER OWNER: HU ZAIXING Effective date: 20140307 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 214400 WUXI, JIANGSU PROVINCE TO: 201517 JINSHAN, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140307 Address after: 201517 Shanghai city Jinshan District Lu Zhen Rong Road No. 800 building 3 Patentee after: Niaopu avatar (Shanghai) Pipe Industry Co Ltd Address before: 214400, No. 29, Gao Tian Village, West Village, Qingyang Town, Jiangyin, Jiangsu, Wuxi Patentee before: Hu Zaixing |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20140611 |