CN102720276B - Vacuum insulation panel - Google Patents
Vacuum insulation panel Download PDFInfo
- Publication number
- CN102720276B CN102720276B CN201210110915.9A CN201210110915A CN102720276B CN 102720276 B CN102720276 B CN 102720276B CN 201210110915 A CN201210110915 A CN 201210110915A CN 102720276 B CN102720276 B CN 102720276B
- Authority
- CN
- China
- Prior art keywords
- bag
- coated
- insulation panel
- core material
- rule
- 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.)
- Active
Links
Classifications
-
- 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
- Thermal Insulation (AREA)
Abstract
The invention discloses a vacuum insulation panel, comprises core material, a breathable bag encapsulating the core material and an aluminum foil bag encapsulating the breathable bag. The core material comprises powder and/or fiber. The breathable bag is stitched with sealing lines on its edge and stitched with stereotyped dividing lines on its body, and is coated with a breathable coating layer on its surface after being stitched. The breathable bag coated with the breathable coating layer is encapsulated inside the aluminum foil bag after vacuum treatment. The insulation panel is in a structure of flat plate or in a structure that the flat plate is divided into a plurality of strips or blocks by grooves formed by the stereotyped dividing lines. The core material of the vacuum insulation panel is sealed by stitching the bag body and adopts a stereotyped dividing structure, which can help prevent powder and/or fiber leakage effectively. Moreover, the core material has good shaping effect, solid sealing structure and simple processing technique. As the bag body uses flame-retardant fibrofelt and nonwovens as materials for encapsulating the core material, and the stereotyped coating layer coated on the surface of the bag body has good air permeability, the core material has good effect of air permeability.
Description
Technical field
The present invention relates to insulating plate structure, be mainly used in construction wall insulation, be specifically related to a kind of vacuum insulation panel.
Background technology
Vacuum insulation panel (Vacuum Insulation Panel is called for short VIP plate) is the one in vacuum thermal insulating material.Be composited by filling core and vacuum protection top layer; the heat trnasfer that it avoids cross-ventilation to cause effectively, therefore coefficient of thermal conductivity can significantly reduce, and is less than 0.004w/m.k; having environmental protection and energy-efficient characteristic, is current state-of-the-art thermal insulation material in the world.Vacuum insulation panel is heat-insulating environment-protection material, has splendid heat-proof quality, and is manufacturing, using and use in last handling process without any pollution.Meet the revolutionary requirement of future development forbidding CFC insulating product.Compare with other material, VIP is with its extremely low coefficient of thermal conductivity, have that insulation layer thickness is thin, volume is little, lightweight advantage when heat preservation technology requires identical, be applicable to power conservation requirement compared with high and little, the lightweight occasion having larger Technological Economy meaning of heat insulating material volume.This superinsulation of VIP product is efficient and energy-conservation, and coefficient of thermal conductivity is extremely low, and thermal resistance is than more than the large octuple of general heat insulating material under comparable conditions, as a kind of heat insulating material, it is applicable to a lot of field, the past, and VIP is mainly used in military project, shipping incubator and Medical heat-preserving box.And increasing field needs to use so energy-efficient product now.
Vacuum heat-insulation plate is that Europe uses the earliest.Vacuum heat-insulation technology is the coated ventilative support core of vacuum diaphragm, by high-vacuum technology, reaches deadening heat conducting.The requirement of vacuum heat-insulation core material to material is that material should have gas permeability and relative compaction.To form vacuum heat-insulation effect and effective supporter, the transmission of hot-fluid is formed and intercepts.
Vacuum heat-insulation plate is that Europe uses the earliest, is applied in countries such as Germany.The technology of this heat insulating material most critical is the coated insulated core material of vacuum diaphragm, and this material requirements has gas permeability and relative compaction.To form vacuum heat-insulation effect and effective supporter, the transmission of hot-fluid is formed and intercepts.
The core of vacuum insulation panel has silica, glass, perforate PU, phenolic aldehyde etc.According to the purposes of vacuum insulation panel, be used in the different purposes such as refrigerator etc., building, refrigerator car, solar energy, because the problem of price and coefficient of thermal conductivity etc. can be different.As now widely used vacuum insulation panel core material, major part is silicon-dioxide powdery, as German zae bayem, also has and uses ultra-fine fibre glass as PANASONIC.China widelys popularize energy-saving and heat-insulating material in recent years, this foreign technology obtains the attention of domestic each side, copy external pattern, with powder body material or superfine fibre as vacuum insulation panel core material, also useful fiber and powder mixing are as vacuum heat-insulation core, as Chinese patent 201010102777.0, manufacture method of core material of vacuum heat insulation plate.But powder body material and super-fine fiber material be some shortcoming in use, and powder body material mainly uses fume colloidal silica abroad, because powder body material unit weight is light, make manufacturing process and pollute comparatively serious, production efficiency is low.Fibrous material is through being processed into sheet material, easy to use, but after materials processing, expansion and contraction is large, flexible after vacuum forming, brings inconvenience to construction.
Summary of the invention
The object of the invention is to overcome the defect existed in prior art, provide a kind of fixed effect good, production efficiency is high, the vacuum insulation panel that shaping rear elasticity is little.
For achieving the above object, technical scheme of the present invention is a kind of vacuum insulation panel of design, it is characterized in that, described vacuum insulation panel comprises core, the venting bags of coated core, and the aluminium foil bag of coated venting bags, described core comprises powder and/or fiber, be sewed with potted line at the edge of described venting bags, the bag of described venting bags is sewed with sizing cut-off rule, and the surface of bag is coated with permeability blocking coating materials layer after it has been gathered; The bag being coated with permeability blocking coating materials layer is covered by the aluminium foil bag vacuumizing process.
In order to make the core be sewn in bag leak, preferred technical scheme is, described potted line can be single line, two-wire or multi-thread, and the needle gage of described potted line is not revealed with powder and/or fiber and is as the criterion.
In order to be sealed up firmly by the port of bag, preferred technical scheme also has, and described potted line is at least sewn to the edge of venting bags.
According to the difference using actual conditions, preferred technical scheme also has, and described sizing cut-off rule can have some, and described sizing cut-off rule comprises straight line and/or curve.
In order to make bag take out the effect reached of just unprecedentedly shaping better, preferred technical scheme also has, and described permeability blocking coating materials layer is coated in the upper and lower surface of bag.
In order to improve the gas permeability of bag, the core in bag can not be made again to leak, preferred technical scheme also has, and described venting bags is fire resistance fibre felt or non-woven bag simultaneously.
In order to improve core vacuumize after effect, also in order to improve the intensity of insulating board further, preferred technical scheme also have, described powder is amorphous silica micro mist, or activation powdered carbon, its particle diameter is 3 ~ 10 μm; Described fiber is ultra-fine fibre glass or super glass wool, and its diameter is 5 ~ 10 μm.
In order to the sealing intensity intensity of the sealing intensity and cut-off rule place that improve bag edge, preferred technical scheme also has, and described potted line and/or sizing cut-off rule are high strength suture or wire.
In order to contribute to the sizing of bag, simultaneously do not affect again process core inside being gone out to vacuum, preferred technical scheme also has, and described permeability blocking coating materials layer take kieselguhr as the coating of main component.
After preventing the local of insulating board destroyed, affect the effect of heat insulation of monoblock vacuum insulation panel, preferred technical scheme also has, and described insulating board is plate armature, or flat plate separation is become the structure of several or bulk by the groove be made up of cut-off rule of shaping.
Advantage of the present invention and beneficial effect are: due to the core in this vacuum insulation panel, bag is adopted to sew up sealing and sizing segmenting structure, effectively can prevent the leakage of powder and/or fiber, owing to having sewed up the sizing cut-off rule of density interphase on bag, therefore to have fixed effect good for this core, hermetically-sealed construction is firm, and processing technology is simple.Because bag adopts non-woven fabrics as the material of coated core, and also there is good gas permeability, so the air permeable effect of this core is good at the sizing dope layer of its plate face coating.
Accompanying drawing explanation
Fig. 1 is the structural representation of one of vacuum insulation panel embodiment of the present invention;
Fig. 2 is the structural representation of one of vacuum insulation panel embodiment of the present invention.
In figure: 1, core; 2, venting bags; 3, aluminium foil bag; 4, potted line; 5, sizing cut-off rule; 6, permeability blocking coating materials layer; 7, groove.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples only for technical scheme of the present invention is clearly described, and can not limit the scope of the invention with this.
As shown in Figure 1, 2, the present invention is a kind of vacuum insulation panel, this vacuum insulation panel comprises core 1, the venting bags 2 of coated core, with the aluminium foil bag 3 of coated venting bags, core 1 comprises powder and/or fiber, is sewed with potted line 4 at the edge of venting bags 2, the bag of venting bags 2 is sewed with sizing cut-off rule 5, and the surface of bag is coated with permeability blocking coating materials layer 6 after it has been gathered; The bag being coated with permeability blocking coating materials layer 6 is covered by the aluminium foil bag 7 vacuumizing process.
In the present invention, in order to make the core be sewn in bag leak, preferred embodiment is, potted line 4 can be single line, two-wire or multi-thread, and the needle gage of potted line 4 is not revealed with powder and/or fiber and is as the criterion.
In the present invention, in order to be sealed up firmly by the port of bag, preferred embodiment also has, and potted line 4 is at least sewn to the edge of venting bags 2.
In the present invention, according to the difference using actual conditions, preferred embodiment also has, and sizing cut-off rule 5 can have some, and sizing cut-off rule 5 comprises straight line and/or curve.
In the present invention, in order to make bag take out the effect reached of just unprecedentedly shaping better, preferred technical scheme also has, and permeability blocking coating materials layer 6 can be coated in the upper and lower surface of bag.
In the present invention, in order to improve the gas permeability of bag, the core in bag can not be made again to leak, preferred technical scheme also has, and venting bags 2 is fire resistance fibre felt or non-woven bag simultaneously.
In the present invention, in order to improve core vacuumize after effect, also in order to improve the intensity of insulating board further, preferred technical scheme also have, powder is amorphous silica micro mist, or activation powdered carbon, its particle diameter is 3 ~ 10 μm; Fiber is ultra-fine fibre glass or super glass wool, and its diameter is 5 ~ 10 μm.
In the present invention, in order to the sealing intensity intensity of the sealing intensity and cut-off rule place that improve bag edge, preferred embodiment also has, and potted line 4 and/or sizing cut-off rule 5 are wire.
In the present invention, in order to contribute to the sizing of bag, simultaneously do not affect again process core inside being gone out to vacuum, preferred embodiment also has, and permeability blocking coating materials layer 6 take kieselguhr as the coating of main component.
In the present invention, after preventing the local of insulating board destroyed, affect the effect of heat insulation of monoblock vacuum insulation panel, preferred embodiment also has, insulating board is plate armature, or flat plate separation is become the structure of several or bulk by the groove 7 that forms of sizing cut-off rule 5.
In the present invention, in order to prevent the pollution of powder mixed process, adopting and powder and fiber are first carried out Homogeneous phase mixing, then by the mixed powder non-woven bag that loading superfine fibre manufactures under air-proof condition, and non-woven bag is ventilative.The loading powder of sack and/or the compound of fiber are through mould leveling process, and send into sewing machine, the mixed powder of sew and bag form the 3 D stereo molding structure as Fig. 1 or Fig. 2.Ensure that powder and fiber are evenly distributed on by the shaping three dimensions of sizing cut-off rule 5, both formed the core of vacuum insulation panel.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (1)
1. a vacuum insulation panel, it is characterized in that, described vacuum insulation panel comprises core, the venting bags of coated core, and the aluminium foil bag of coated venting bags, described venting bags is fire resistance fibre felt or non-woven bag, described core comprises powder and/or fiber, described powder is amorphous silica micro mist, or activation powdered carbon, and its particle diameter is 3 ~ 10 μm, described fiber is ultra-fine fibre glass or super glass wool, its diameter is 5 ~ 10 μm, potted line is sewed with at the edge of described venting bags, described potted line is single line, two-wire or multi-thread, the needle gage of described potted line is not revealed with powder and/or fiber and is as the criterion, the bag of described venting bags is sewed with sizing cut-off rule, sizing cut-off rule has some, described sizing cut-off rule comprises straight line and/or curve, described potted line and/or sizing cut-off rule are suture or the wire of high strength, the surface of bag is coated with permeability blocking coating materials layer after it has been gathered, described permeability blocking coating materials layer is coated in the upper and lower surface of bag, described permeability blocking coating materials layer take kieselguhr as the coating of main component, the bag being coated with permeability blocking coating materials layer is covered by the aluminium foil bag vacuumizing process, and described insulating board is plate armature, or flat plate separation is become the structure of several or bulk by the groove that forms of sizing cut-off rule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110915.9A CN102720276B (en) | 2012-04-17 | 2012-04-17 | Vacuum insulation panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210110915.9A CN102720276B (en) | 2012-04-17 | 2012-04-17 | Vacuum insulation panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102720276A CN102720276A (en) | 2012-10-10 |
| CN102720276B true CN102720276B (en) | 2015-01-07 |
Family
ID=46946130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210110915.9A Active CN102720276B (en) | 2012-04-17 | 2012-04-17 | Vacuum insulation panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102720276B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549920A (en) * | 2020-05-15 | 2020-08-18 | 中国科学院合肥物质科学研究院 | Core-film integrated powder core material vacuum insulation panel and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11336990A (en) * | 1998-05-27 | 1999-12-07 | Matsushita Refrig Co Ltd | Vacuum heat insulating body, heat insulated housing and heat insulating panel |
| WO2003033832A1 (en) * | 2001-10-19 | 2003-04-24 | Saes Getters S.P.A. | Process for manufacturing a flexible thermoinsulating device and so obtained device |
| WO2009135666A1 (en) * | 2008-05-06 | 2009-11-12 | Va-Q-Tec Ag | Vacuum insulation board and method for producing the same |
| CN101310137B (en) * | 2005-09-23 | 2010-12-22 | 瓦克技术股份公司 | Method for the production of a vacuum insulation element wrapped in a film, filled with powder |
| CN201940124U (en) * | 2011-01-16 | 2011-08-24 | 潘振利 | Formaldehyde filter for air-conditioner indoor unit |
| WO2011134677A1 (en) * | 2010-04-30 | 2011-11-03 | Va-Q-Tec Ag | Evacuated sheet material for thermal insulation |
| CN202936894U (en) * | 2012-04-17 | 2013-05-15 | 江苏联光光电科技有限公司 | Vacuum insulation board |
-
2012
- 2012-04-17 CN CN201210110915.9A patent/CN102720276B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11336990A (en) * | 1998-05-27 | 1999-12-07 | Matsushita Refrig Co Ltd | Vacuum heat insulating body, heat insulated housing and heat insulating panel |
| WO2003033832A1 (en) * | 2001-10-19 | 2003-04-24 | Saes Getters S.P.A. | Process for manufacturing a flexible thermoinsulating device and so obtained device |
| CN101310137B (en) * | 2005-09-23 | 2010-12-22 | 瓦克技术股份公司 | Method for the production of a vacuum insulation element wrapped in a film, filled with powder |
| WO2009135666A1 (en) * | 2008-05-06 | 2009-11-12 | Va-Q-Tec Ag | Vacuum insulation board and method for producing the same |
| WO2011134677A1 (en) * | 2010-04-30 | 2011-11-03 | Va-Q-Tec Ag | Evacuated sheet material for thermal insulation |
| CN201940124U (en) * | 2011-01-16 | 2011-08-24 | 潘振利 | Formaldehyde filter for air-conditioner indoor unit |
| CN202936894U (en) * | 2012-04-17 | 2013-05-15 | 江苏联光光电科技有限公司 | Vacuum insulation board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102720276A (en) | 2012-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103072321A (en) | Core material used in vacuum insulation board, preparation method thereof, and purpose thereof | |
| CN102720923B (en) | The preparation method of a kind of vacuum heat-insulating plate | |
| CN202936894U (en) | Vacuum insulation board | |
| CN103104044B (en) | A kind of wall body vacuum insulation plate and preparation method thereof | |
| CN204477606U (en) | A kind of Novel vacuum heat-insulating board | |
| CN202878829U (en) | High-CTI (Comparative Tracking Index) CEM-3 (Composite Epoxy Material Grade-3) copper-clad plate | |
| CN107355640A (en) | The method and vacuum heat-insulating plate of core material of vacuum heat insulation plate are prepared using glass fibre aggregation leftover pieces | |
| CN106013482A (en) | Preparation method for inorganic compound insulation plate | |
| CN102720276B (en) | Vacuum insulation panel | |
| JP5111331B2 (en) | Vacuum heat insulating material and heat insulating box using this vacuum heat insulating material | |
| CN103759097A (en) | Vacuum insulation panel with low edge thermal bridge effect | |
| CN202809874U (en) | Anti-scratch and anti-pierce standard temperature and pressure (STP) insulation board | |
| CN201690850U (en) | Cold-proof heat-insulating quilt | |
| CN202448411U (en) | Novel high-separation vacuum film | |
| CN111098563B (en) | Nano heat-insulating felt and preparation method thereof, nano heat-insulating felt composite material and preparation method and application thereof | |
| CN102632657A (en) | High-barrier composite membrane for vacuum insulated panel and method for manufacturing high-barrier composite membrane | |
| CN210291165U (en) | Vacuum heat-insulating plate | |
| CN104373767A (en) | Superfine centrifugal glass fiber dry-method core material of super-layer structure | |
| CN103727360A (en) | Vacuum insulated panel with ultra-low heat conductivity coefficient | |
| CN206298974U (en) | A kind of new type compound STP ultrathin heat insulation boards | |
| CN207825637U (en) | A kind of sandwich aerogel composite that do not lose powder | |
| CN105402554A (en) | Novel-structure vacuum insulated panel low in heat bridge effect, long in service life and low in heat conductivity coefficient | |
| CN203032025U (en) | Barrier film and vacuum insulation board adopting barrier film | |
| CN103319149B (en) | Low-heat-conductivity heat-insulating core plate in vacuum insulated panel for construction, and preparation method thereof | |
| CN202232349U (en) | Heat insulation quilt of internal heat insulation greenhouse |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI BETTER NEW MATERIALS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGSU LIANGUANG PHOTOELECTRIC TECHNOLOGY CO., LTD. Effective date: 20150313 Free format text: FORMER OWNER: AN YITING Effective date: 20150313 |
|
| 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: 233010 BENGBU, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150313 Address after: 233010 Anhui city of Bengbu province high tech Zone Road No. 227 (Anhui heavy machinery limited hospital comprehensive workshop) Patentee after: Anhui Better New Materials Technology Co.,Ltd. Address before: 214400 Changjiang Road International Business Center, Jiangsu, Jiangyin Patentee before: Jiangsu Lianguang Photoelectric Technology Co.,Ltd. Patentee before: An Yiting |