JP7408812B2 - 真空断熱体及び冷蔵庫 - Google Patents
真空断熱体及び冷蔵庫 Download PDFInfo
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- JP7408812B2 JP7408812B2 JP2022537066A JP2022537066A JP7408812B2 JP 7408812 B2 JP7408812 B2 JP 7408812B2 JP 2022537066 A JP2022537066 A JP 2022537066A JP 2022537066 A JP2022537066 A JP 2022537066A JP 7408812 B2 JP7408812 B2 JP 7408812B2
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- 238000009413 insulation Methods 0.000 title claims description 99
- 238000007789 sealing Methods 0.000 claims description 158
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 44
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 41
- 229910052751 metal Inorganic materials 0.000 claims description 38
- 239000002184 metal Substances 0.000 claims description 38
- 229910000679 solder Inorganic materials 0.000 claims description 36
- 238000007747 plating Methods 0.000 claims description 27
- 229910052759 nickel Inorganic materials 0.000 claims description 22
- 239000000741 silica gel Substances 0.000 claims description 15
- 229910002027 silica gel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 10
- 239000012212 insulator Substances 0.000 description 49
- 238000010586 diagram Methods 0.000 description 43
- 239000010410 layer Substances 0.000 description 42
- 238000003466 welding Methods 0.000 description 25
- 238000003860 storage Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 21
- 238000005057 refrigeration Methods 0.000 description 19
- 230000036961 partial effect Effects 0.000 description 18
- 230000008569 process Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 10
- 239000002131 composite material Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 239000003365 glass fiber Substances 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229920005830 Polyurethane Foam Polymers 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 4
- 239000002250 absorbent Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 239000011496 polyurethane foam Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000011325 microbead Substances 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000833 kovar Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/062—Walls defining a cabinet
- F25D23/063—Walls defining a cabinet formed by an assembly of panels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/06—Walls
- F25D23/065—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2201/00—Insulation
- F25D2201/10—Insulation with respect to heat
- F25D2201/14—Insulation with respect to heat using subatmospheric pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2500/00—Problems to be solved
- F25D2500/02—Geometry problems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Insulation (AREA)
- Joining Of Glass To Other Materials (AREA)
- Refrigerator Housings (AREA)
Description
Claims (6)
- 第一厚さを有する第一板と、
前記第一板と間隔をあけて設置され、第二厚さを有し、前記第一厚さが前記第二厚さよりも厚い、第二板と、
前記第一板と前記第二板との間に設置され、前記第一板と前記第二板との間を密封して固定する密封部と、
を備え、
前記密封部は、前記第一板と前記第二板と前記密封部との間に真空空間を形成するよう配置され、
前記第一板は、ステンレス板で製作されたものであり、
前記第二板は、ステンレス板で製作されたものであり、
前記密封部は、石英ガラスで製作されたものであり、
さらに、前記密封部は、前記第一板と前記第二板との間に挟み込まれ、前記第一板と前記第二板とに対してそれぞれ面接触することにより前記第一板と前記第二板との間を密封して固定し、前記第一板と前記第二板との間に挟み込まれる長さが10mm~15mmであり、
前記密封部の前記第一板と前記第二板との間に挟まれた部分の断面形状は長方形であり、
前記密封部と前記第一板及び前記第二板との間にそれぞれ、前記石英ガラス及び前記ステンレス板に緊密に結合可能な弾性を有する密封構造が設けられている、
ことを特徴とする真空断熱体。 - 前記第一厚さは、前記第二厚さの1.1倍~1.5倍である、
ことを特徴とする請求項1に記載の真空断熱体。 - 前記第一厚さは、1.1mm~1.6mmであり、
前記第二厚さは、1mm~1.5mmである、
ことを特徴とする請求項1に記載の真空断熱体。 - 前記密封部の厚さは、前記第一板と前記第二板との間の合計距離の60%以上である、
ことを満たしている、ことを特徴とする請求項1に記載の真空断熱体。 - 前記密封部と前記第一板及び前記第二板との間に設けられた前記密封構造は、それぞれニッケルめっき層とはんだ片を設置して前記密封部と前記第一板及び前記第二板とを密封して固定する際に、前記密封部の上下面にそれぞれ前記ニッケルめっき層を形成し、前記ニッケルめっき層と前記第一板及び前記第二板との間に前記はんだ片を設置し、又は
前記密封部と前記第一板及び前記第二板との間に設けられた前記密封構造は、それぞれ金属片とガラス粉末スラリーを設置して前記密封部と前記第一板及び前記第二板とを密封して固定する際に、前記密封部と前記第一板及び前記第二板との間にそれぞれ前記金属片を設置し、前記密封部と前記金属片との間に前記ガラス粉末スラリーを設置し、又は
前記密封部と前記第一板及び前記第二板との間に設けられた前記密封構造は、それぞれシリカゲル層を設置して前記密封部と前記第一板及び前記第二板とを密封して固定する、
ことを特徴とする請求項1に記載の真空断熱体。 - 冷蔵庫であって、前記冷蔵庫の箱体の少なくとも一部及び/又は前記冷蔵庫の扉体の少なくとも一部は請求項1~5のうちの何れか一項に記載の真空断熱体である、ことを特徴とする冷蔵庫。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010011081.0 | 2020-01-06 | ||
CN202010011081.0A CN113074509B (zh) | 2020-01-06 | 2020-01-06 | 真空绝热体及冰箱 |
PCT/CN2020/118856 WO2021139267A1 (zh) | 2020-01-06 | 2020-09-29 | 真空绝热体及冰箱 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023507378A JP2023507378A (ja) | 2023-02-22 |
JP7408812B2 true JP7408812B2 (ja) | 2024-01-05 |
Family
ID=76609256
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022537066A Active JP7408812B2 (ja) | 2020-01-06 | 2020-09-29 | 真空断熱体及び冷蔵庫 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230038053A1 (ja) |
EP (1) | EP4060264B1 (ja) |
JP (1) | JP7408812B2 (ja) |
CN (1) | CN113074509B (ja) |
ES (1) | ES2961885T3 (ja) |
WO (1) | WO2021139267A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113446461A (zh) * | 2020-03-26 | 2021-09-28 | 青岛海尔电冰箱有限公司 | 真空绝热体及保温容器 |
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- 2020-09-29 EP EP20911944.5A patent/EP4060264B1/en active Active
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- 2020-09-29 ES ES20911944T patent/ES2961885T3/es active Active
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EP4060264A4 (en) | 2022-12-28 |
CN113074509B (zh) | 2024-07-12 |
EP4060264B1 (en) | 2023-09-13 |
JP2023507378A (ja) | 2023-02-22 |
EP4060264A1 (en) | 2022-09-21 |
CN113074509A (zh) | 2021-07-06 |
ES2961885T3 (es) | 2024-03-14 |
US20230038053A1 (en) | 2023-02-09 |
WO2021139267A1 (zh) | 2021-07-15 |
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