JP2011236953A5 - Vacuum heat insulating material and refrigerator using the same - Google Patents
Vacuum heat insulating material and refrigerator using the same Download PDFInfo
- Publication number
- JP2011236953A5 JP2011236953A5 JP2010107902A JP2010107902A JP2011236953A5 JP 2011236953 A5 JP2011236953 A5 JP 2011236953A5 JP 2010107902 A JP2010107902 A JP 2010107902A JP 2010107902 A JP2010107902 A JP 2010107902A JP 2011236953 A5 JP2011236953 A5 JP 2011236953A5
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- Prior art keywords
- heat insulating
- less
- vacuum heat
- fiber
- insulating material
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Description
本発明は、断熱性能を向上させた真空断熱材およびこれを用いた冷蔵庫に関する。 The present invention relates to a vacuum heat insulating material and refrigerator using the same with improved insulation performance.
本発明は上記実状に鑑み、断熱性能が高く低コストの真空断熱材およびこれを用いた冷蔵庫の提供を目的とする。 In view of the above circumstances, and an object thereof is to provide a refrigerator using the same heat insulating performance higher cost of the vacuum heat insulating material and.
第２の本発明に関わる冷蔵庫は、外装を成す外箱と貯蔵物を収容する内箱との間に形成される空間に、第１の本発明の真空断熱材を少なくとも設置した断熱箱体を備えている。 The refrigerator according to the second aspect of the present invention includes a heat insulating box body in which at least the vacuum heat insulating material according to the first aspect of the present invention is installed in a space formed between an outer box that forms an exterior and an inner box that accommodates stored items . It is provided.
本発明によれば、断熱性能が高く低コストの真空断熱材およびこれを用いた冷蔵庫を実現できる。 According to the present invention, the refrigerator can be realized using the same heat insulating performance higher cost of the vacuum heat insulating material and.
Claims (5)
前記真空断熱材は、その広がる方向である延在方向断面の空隙率が８０％以上８５％以下であり、かつ、その断熱方向である厚さ方向断面の空隙率が８５％以上１００％未満であることを特徴とする真空断熱材。 Vacuum insulation comprising a core material in which the fiber diameter of the inorganic or organic fiber laminate is an average of 3 μm or more and 8 μm or less and the fiber length is an average of 2 mm or more and 10 mm or less, and a gas barrier film covering the core material Material,
The vacuum heat insulating material has a void ratio in the extending direction cross section that is the spreading direction of 80% or more and 85% or less, and a void ratio of the thickness direction cross section that is the heat insulating direction is 85% or more and less than 100%. A vacuum insulation material characterized by being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010107902A JP5548025B2 (en) | 2010-05-10 | 2010-05-10 | Vacuum heat insulating material and refrigerator using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010107902A JP5548025B2 (en) | 2010-05-10 | 2010-05-10 | Vacuum heat insulating material and refrigerator using the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011236953A JP2011236953A (en) | 2011-11-24 |
| JP2011236953A5 true JP2011236953A5 (en) | 2012-10-11 |
| JP5548025B2 JP5548025B2 (en) | 2014-07-16 |
Family
ID=45325162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010107902A Expired - Fee Related JP5548025B2 (en) | 2010-05-10 | 2010-05-10 | Vacuum heat insulating material and refrigerator using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5548025B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5953159B2 (en) * | 2012-07-27 | 2016-07-20 | 日立アプライアンス株式会社 | Vacuum insulation and refrigerator |
| JP2015086918A (en) * | 2013-10-29 | 2015-05-07 | 株式会社クラレ | Heat insulation material and manufacturing method thereof |
| JP6192554B2 (en) * | 2014-02-03 | 2017-09-06 | 三菱電機株式会社 | Manufacturing method of vacuum insulation |
| CN109690164A (en) * | 2016-09-08 | 2019-04-26 | 三菱电机株式会社 | Vacuumed insulation panel and hot box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3513142B2 (en) * | 2002-06-05 | 2004-03-31 | 松下冷機株式会社 | Vacuum insulation, insulation, insulation box, insulation door, storage and refrigerator |
| JP2007153649A (en) * | 2005-12-02 | 2007-06-21 | Matsushita Electric Ind Co Ltd | Glass composition, glass fiber, and vacuum heat insulating material |
| JP4976047B2 (en) * | 2006-04-25 | 2012-07-18 | 国立大学法人東北大学 | Heating device |
| JP2008057745A (en) * | 2006-09-04 | 2008-03-13 | Matsushita Electric Ind Co Ltd | Vacuum heat insulation material and glass composition |
| JP4713566B2 (en) * | 2007-12-28 | 2011-06-29 | シャープ株式会社 | Core material for vacuum heat insulating material, vacuum heat insulating material, and manufacturing method thereof |
-
2010
- 2010-05-10 JP JP2010107902A patent/JP5548025B2/en not_active Expired - Fee Related
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