CN103574227A - Vacuum insulated panel added with infrared reflecting layer and preparation method thereof - Google Patents
Vacuum insulated panel added with infrared reflecting layer and preparation method thereof Download PDFInfo
- Publication number
- CN103574227A CN103574227A CN201210281835.XA CN201210281835A CN103574227A CN 103574227 A CN103574227 A CN 103574227A CN 201210281835 A CN201210281835 A CN 201210281835A CN 103574227 A CN103574227 A CN 103574227A
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- China
- Prior art keywords
- vacuum insulated
- insulated panel
- core
- reflection films
- infrared
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/06—Arrangements using an air layer or vacuum
- F16L59/065—Arrangements using an air layer or vacuum using vacuum
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/08—Means for preventing radiation, e.g. with metal foil
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Insulation (AREA)
Abstract
The invention discloses a vacuum insulated panel added with an infrared reflecting layer and a preparation method thereof. The vacuum insulated panel is characterized by comprising a high resistance membrane, an insulation material, an infrared reflecting film and a degasser, wherein a pretreated core material and the infrared reflecting membrane are stacked in sequence, and the area of the membrane is equal to the area of the core material. The vacuum insulated panel added with the infrared reflecting layer and the preparation method thereof have the advantages that the thermal insulation efficiency of the vacuum insulated panel is remarkably improved by the vacuum insulated panel, the thermal insulation material is saved, and the thickness of the vacuum insulated panel is reduced. The vacuum insulated panel is widely applied to the fields of cold storage of refrigerators and refrigeration houses, containers, medical incubators, aerospace, communication and transportation, food industry and novel building materials, in particular to the field with the especially high requirements on the heat-insulating property.
Description
Technical field
The present invention relates to a kind of vacuum heat-insulating plate and making method, specifically relate to a kind of vacuum heat-insulating plate that adds infrared reflecting layer and preparation method thereof.
Background technique
In the development of energy technology, 20th century were full-blown centuries of Thermo Isolation Technique.Under the pattern advancing fast at world economy, environmental protection and energy-conserving and environment-protective are the two principal themes that thereupon produce.Researching and developing a kind of thermoinsulation material efficient, environmental protection is the urgent need that solve environmental pollution and lack of energy, and vacuum insulation plate technique arises at the historic moment thus.Vacuum heat-insulating plate (VIP) is a kind of novel, the effective insulating materials of making based on vacuum insulation principle, it is a kind of new and effective thermoinsulation material of R and D in recent years, by improving to greatest extent in plate degree of vacuum filling, with sandwich layer thermoinsulation material, realize isolated heat conduction, thereby reach insulation, comparatively desirable insulation effect and the object such as energy-conservation.Than thermoinsulation materials such as traditional polyurethane foam or glass fibres, vacuum heat-insulating plate is in its production and application process, do not use ODS material, and thermal conductivity can reach 0.003W/ (m.K)-0.004W/ (mK), 10 times of being equivalent to conventional insulation material are even higher, and its thickness is only 1/7 of conventional insulation material, thereby there is environmental protection and energy-conservation two-fold advantage.
At present, known vacuum heat-insulating plate is comprised of high-resistant diaphragm, thermal insulating material and getter, be in thermal insulating material, add getter put into high-resistant diaphragm then vacuumize sealing technique.This vacuum heat-insulating plate requires high to thermal insulating material, and if to reach certain thermal conductivity value, must increase the thickness of thermal insulation layer, consume material, increases cost of production.
Summary of the invention
The object of the invention is intended to overcome the defect of prior art, and a kind of raising adiabatic efficiency is provided, and saves the method for core material.
For realizing the technological scheme of object employing of the present invention, be: a kind of vacuum heat-insulating plate that adds infrared reflecting layer and preparation method thereof is provided, its feature is owing to being comprised of high-resistant diaphragm, thermal insulating material, infrared reflection films and getter, multi-disc thermal insulating material lamination is placed, between lamination core, place one deck infrared reflection films, its area equates with core area.Its infrared reflection films is thick is 100 ~ 500 um.Its thermal insulating material is glass fibre core, or glass fiber hybrid inorganic particle powder core, or SiO 2 powder.Infrared reflection films is on PU film surface, to apply the material of infrared external reflection, is titanium oxide, or is silica, or is zine oxide.It is characterized in that having hole on film, be shaped as circle, or oval.Or rectangle.Hole area is 20 ~ 80mm
2, the shared thin plate percentage of hole area is that 5% ~ 20%, two hole distance of center circle must not be less than 20mm.
The invention also discloses a kind of making method of adding the vacuum heat-insulating plate of infrared reflecting layer, it is characterized in that comprising the step of following order:
(1) pretreated core and infrared reflection films are stacked together successively;
(2) core that is placed with reflecting coating is packed in bag-shaped high-isolation film, and add getter;
(3) with vacuum packaging machine, get rid of the air in bag-shaped high-isolation film, form high vacuum state;
(4) under high vacuum state, the moulding of encapsulated vacuum thermal shield.
Effect: the present invention compared with prior art, has the following advantages:
(1) because interlayer is put into the adiabatic efficiency that infrared reflection films can significantly improve vacuum heat-insulating plate;
(2) can save thermal insulating material;
(3) can reduce the thickness of vacuum heat-insulating plate.
Accompanying drawing explanation
Fig. 1 is a kind of vacuum heat-insulating plate sectional view that adds infrared reflection films.
Fig. 2 is a kind of plan view of infrared reflection films.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiments is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims to the modification of the various equivalent form of values of the present invention and limit.
Embodiment
With reference to Fig. 1, be a kind of vacuum heat-insulating plate sectional view that adds infrared reflection films, wherein [10] are high-resistant diaphragms, and [20] are thermal insulating materials, and [30] are infrared reflection films, and [50] are getters.Multi-disc thermal insulating material lamination is placed, and places one deck infrared reflection films between lamination core, and its area equates with core area, and its film thickness is 400 um.Thermal insulating material is glass fibre core.Infrared reflection films is coated with titanium oxide on PU film surface.On film, have circular opening, hole area is 50 mm
2, the shared thin plate percentage of hole area is that 10%, two hole distance of center circle is 25 mm.
A making method for the vacuum heat-insulating plate of infrared reflecting layer, is characterized in that comprising the step of following order:
(1) pretreated core and infrared reflection films are stacked together successively;
(2) core that is placed with reflecting coating is packed in bag-shaped high-isolation film, and add getter;
(3) with vacuum packaging machine, get rid of the air in bag-shaped high-isolation film, form high vacuum state;
(4) under high vacuum state, the moulding of encapsulated vacuum thermal shield.
Above are only single embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading the scope of protection of the invention.In every case be the content that does not depart from technical solution of the present invention, any type of simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (7)
1. a vacuum heat-insulating plate that adds infrared reflecting layer, it is characterized in that being formed by high-resistant diaphragm, thermal insulating material, infrared reflection films and getter, multi-disc thermal insulating material lamination is placed, and places one deck infrared reflection films between lamination core, and its area equates with core area.
2. according to the infrared reflection films described in letter of authorization 1, it is characterized in that described thickness is 100 ~ 500 um.
3. according to the vacuum heat-insulating plate described in letter of authorization 1, it is characterized in that described thermal insulating material is glass fibre core, or glass fiber hybrid inorganic particle powder core, or SiO 2 powder.
4. according to the vacuum heat-insulating plate described in letter of authorization 1, it is characterized in that described infrared reflection films is on PU film surface, to apply the material of infrared external reflection, is titanium oxide, or is silica, or be zine oxide.
5. according to the infrared reflection films described in letter of authorization 4, it is characterized in that having hole on film, be shaped as circle, ellipse or rectangle.
6. according to the hole described in letter of authorization 5, it is characterized in that hole area is 20 ~ 80mm
2, the shared thin plate percentage of hole area is that 5% ~ 20%, two hole distance of center circle must not be less than 20mm.
7. add a making method for the vacuum heat-insulating plate of infrared reflecting layer, it is characterized in that comprising the step of following order:
(1) pretreated core and infrared reflection films are stacked together successively;
(2) core that is placed with reflecting coating is packed in bag-shaped high-isolation film, and add getter;
(3) with vacuum packaging machine, get rid of the air in bag-shaped high-isolation film, form high vacuum state;
(4) under high vacuum state, the moulding of encapsulated vacuum thermal shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281835.XA CN103574227A (en) | 2012-08-09 | 2012-08-09 | Vacuum insulated panel added with infrared reflecting layer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210281835.XA CN103574227A (en) | 2012-08-09 | 2012-08-09 | Vacuum insulated panel added with infrared reflecting layer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103574227A true CN103574227A (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210281835.XA Pending CN103574227A (en) | 2012-08-09 | 2012-08-09 | Vacuum insulated panel added with infrared reflecting layer and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499588A (en) * | 2015-01-06 | 2015-04-08 | 青岛科瑞新型环保材料有限公司 | Vacuum insulated panel with strip-shaped core material |
| CN105570614A (en) * | 2015-12-30 | 2016-05-11 | 南京航空航天大学 | High-temperature vacuum thermal insulation composite material with infrared reflection layers added therein |
| WO2023197548A1 (en) * | 2022-04-15 | 2023-10-19 | 南京航空航天大学 | Porous sealing plate and preparation method therefor |
| GB2621902A (en) * | 2022-04-15 | 2024-02-28 | Univ Nanjing Aeronautics & Astronautics | Porous sealing plate and preparation method therefor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821595A (en) * | 1994-07-11 | 1996-01-23 | Gamakatsu Co Ltd | Heat insulating material |
| CN1342255A (en) * | 1999-12-28 | 2002-03-27 | 日清纺织株式会社 | Method of deforming and fixing vacuum heat insulation material, refrigeration, cold storage vessel and heat insulating box body |
| CN1576678A (en) * | 2003-07-04 | 2005-02-09 | 松下电器产业株式会社 | Vacuum heat insulating material and machine using the same vacuum heat insulation material |
| CN1644467A (en) * | 2004-01-20 | 2005-07-27 | 松下电器产业株式会社 | Film for suppressing conduction of radiant heat and heat insulating member employing it |
| EP2383504A1 (en) * | 2009-01-29 | 2011-11-02 | Mitsubishi Electric Corporation | Vacuum insulation material and insulation box using the same |
| CN102336529A (en) * | 2010-07-27 | 2012-02-01 | 上海北玻镀膜技术工业有限公司 | High transmittance toughenable low radiation glass and manufacture method thereof |
| CN202852338U (en) * | 2012-08-09 | 2013-04-03 | 苏州维艾普新材料有限公司 | Vacuum insulation panel with infrared reflection layer added |
-
2012
- 2012-08-09 CN CN201210281835.XA patent/CN103574227A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821595A (en) * | 1994-07-11 | 1996-01-23 | Gamakatsu Co Ltd | Heat insulating material |
| CN1342255A (en) * | 1999-12-28 | 2002-03-27 | 日清纺织株式会社 | Method of deforming and fixing vacuum heat insulation material, refrigeration, cold storage vessel and heat insulating box body |
| CN1576678A (en) * | 2003-07-04 | 2005-02-09 | 松下电器产业株式会社 | Vacuum heat insulating material and machine using the same vacuum heat insulation material |
| CN1644467A (en) * | 2004-01-20 | 2005-07-27 | 松下电器产业株式会社 | Film for suppressing conduction of radiant heat and heat insulating member employing it |
| EP2383504A1 (en) * | 2009-01-29 | 2011-11-02 | Mitsubishi Electric Corporation | Vacuum insulation material and insulation box using the same |
| CN102336529A (en) * | 2010-07-27 | 2012-02-01 | 上海北玻镀膜技术工业有限公司 | High transmittance toughenable low radiation glass and manufacture method thereof |
| CN202852338U (en) * | 2012-08-09 | 2013-04-03 | 苏州维艾普新材料有限公司 | Vacuum insulation panel with infrared reflection layer added |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104499588A (en) * | 2015-01-06 | 2015-04-08 | 青岛科瑞新型环保材料有限公司 | Vacuum insulated panel with strip-shaped core material |
| CN105570614A (en) * | 2015-12-30 | 2016-05-11 | 南京航空航天大学 | High-temperature vacuum thermal insulation composite material with infrared reflection layers added therein |
| CN105570614B (en) * | 2015-12-30 | 2018-01-05 | 南京航空航天大学 | A kind of high-temperature vacuum heat insulation composite material of internal addition infrared reflecting layer |
| WO2023197548A1 (en) * | 2022-04-15 | 2023-10-19 | 南京航空航天大学 | Porous sealing plate and preparation method therefor |
| GB2621902A (en) * | 2022-04-15 | 2024-02-28 | Univ Nanjing Aeronautics & Astronautics | Porous sealing plate and preparation method therefor |
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Taicang City, Yan Shan Xi Lu Suzhou 215400 Jiangsu province No. 136 Applicant after: SUZHOU V.I.P. NEW MATERIAL CO., LTD. Address before: Taicang City, Yan Shan Xi Lu Suzhou 215400 Jiangsu province No. 136 Applicant before: Suzhou V.I.P. New Material Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SUZHOU WEIAIPU NEW MATERIALS CO., LTD. TO: SUZHOU V.I.P. NEW MATERIAL CO., LTD. |
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Application publication date: 20140212 |