CN108253679A - A kind of non-transformer cold-accumulating box of temperature-adjustable - Google Patents
A kind of non-transformer cold-accumulating box of temperature-adjustable Download PDFInfo
- Publication number
- CN108253679A CN108253679A CN201711498874.4A CN201711498874A CN108253679A CN 108253679 A CN108253679 A CN 108253679A CN 201711498874 A CN201711498874 A CN 201711498874A CN 108253679 A CN108253679 A CN 108253679A
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- Prior art keywords
- heat conduction
- box
- heat
- refrigerating box
- temperature
- 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.)
- Pending
Links
- 230000008859 change Effects 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 11
- 239000011232 storage material Substances 0.000 claims abstract description 10
- 238000004321 preservation Methods 0.000 claims abstract description 5
- 239000012071 phase Substances 0.000 claims description 39
- 239000012782 phase change material Substances 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Classifications
-
- 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
- F25D3/00—Devices using other cold materials; Devices using cold-storage bodies
-
- 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
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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates to refrigeration and heat preservation technology fields, a kind of non-transformer cold-accumulating box of temperature-adjustable are specifically disclosed, including the first refrigerating box, the second refrigerating box, heat conduction with phase change adjuster and thermally conductive sheet；The side installation of first refrigerating box and heat conduction with phase change adjuster connects and carries out mutual heat conduction with the space in the first refrigerating box, for storing cool storage material；Second refrigerating box need to be refrigerated for storage or fresh-keeping cargo；Heat conduction with phase change adjuster is used to carry out heat conduction temperature adjusting according to the characteristic of the cold solid-state phase changes of itself；The opposite side installation of the side of thermally conductive sheet and heat conduction with phase change adjuster connects and mutual heat conduction, and the space in the opposite side of thermally conductive sheet and the second refrigerating box carries out mutual heat conduction.The present invention makes refrigerated space temperature maintain in fixed temperature section, and realize the adjustable of temperature range, it is achieved thereby that the flexibility chilling treatment during cold chain, substantially increases the working efficiency and refrigeration efficiency of cold fresh process, makes cold-accumulating box adjustable in power free realization temperature.
Description
Technical field
The present invention relates to refrigeration and heat preservation technology fields, and in particular to a kind of non-transformer cold-accumulating box of temperature-adjustable.
Background technology
Cold-accumulating box or incubator are mainly used for the refrigeration of food, drug, makeup, electronic device, dry ice etc. or heat preservation storage
It deposits, transport.
Cold-accumulating box mainly increases cold preservation time by increasing coolness storing material in the market, if you need to which different temperature is used just to make
With different cool storage materials.But the cold storage capacity of cool storage material is different, and often the cool storage material of high cold storage capacity can not meet refrigeration temperature
The requirement of degree, for example the temperature of dry ice is -72 degree, and dry ice cannot be used in the cold-accumulating box of many cold storing and fresh-keeping cargos as storage
Cold material, otherwise can freezing fresh-keeping cargo.Existing cold-accumulating box uses the cool storage material of different temperatures, it is impossible to according to cold storing and fresh-keeping
Cargo type adjust temperature, it is impossible to realize the flexibility chilling treatment during cold chain, greatly reduce cold fresh process
Working efficiency also reduces efficiency.
Invention content
In view of this, it is necessary to for it is above-mentioned the problem of, the non-transformer cold-accumulating box of temperature-adjustable a kind of is proposed, to solve
The shortcomings that in above-mentioned background technology.
To achieve the above object, the present invention takes following technical solution：
A kind of non-transformer cold-accumulating box of temperature-adjustable includes：First refrigerating box, the second refrigerating box, heat conduction with phase change adjuster
And thermally conductive sheet；
The side installation connection of first refrigerating box and heat conduction with phase change adjuster and with the space in the first refrigerating box into
The mutual heat conduction of row, for storing cool storage material；
Second refrigerating box need to be refrigerated for storage or fresh-keeping cargo；
The heat conduction with phase change adjuster is used to carry out heat conduction temperature adjusting according to the characteristic of the cold solid-state phase changes of itself；
The opposite side installation connection and mutual heat conduction of the side of the thermally conductive sheet with heat conduction with phase change adjuster, thermally conductive sheet it is another
Side carries out mutual heat conduction with the space in the second refrigerating box.
Further, the non-transformer cold-accumulating box of the temperature-adjustable further includes insulation shell；
First refrigerating box, the second refrigerating box, heat conduction with phase change adjuster and thermally conductive sheet are all installed in insulation shell, are protected
Warm housing is used to protect the component installed inside it and further keep the temperature.
Further, first refrigerating box is specially PU foamed heat insulatings case or is protected for EPS, EPP, EPE or VIP plate
Incubator.
Further, second refrigerating box is specially PU foamed heat insulatings case or is protected for EPS, EPP, EPE or VIP plate
Incubator.
Further, first refrigerating box is set in the second refrigerating box.
Further, first refrigerating box is set to outside the second refrigerating box and in insulation shell.
Further, the thermally conductive sheet is the thermally conductive sheet using copper or aluminium.
Further, sheet material bending part of the thermally conductive sheet for " L " type, vertical bending part and transverse direction including interconnection
Bending part；The opposite side installation of vertical bending part and heat conduction with phase change adjuster connects and carries out mutual heat conduction；Transverse fold portion with
Space in second refrigerating box carries out mutual heat conduction.
Further, the heat conduction with phase change adjuster includes the storage box, phase-change material, the first heat-conducting block and the second heat conduction
Block；
The phase-change material is stored in the storage box, for carrying out heat exchange with the first heat-conducting block and the second heat-conducting block, from
And realize the cold conditions of itself and solid phase transformation；
First heat-conducting block is embedded in a side wall of the storage box, is conducted for heat；The side of first heat-conducting block and phase
Become material, the opposite side of the first heat-conducting block and a side contacts of thermally conductive sheet；
Second heat-conducting block is embedded in another side wall of the storage box, is conducted for heat；The side of second heat-conducting block with
Phase change material contacts, the space in the opposite side of the second heat-conducting block and the first refrigerating box carry out mutual heat conduction.
Beneficial effects of the present invention are：
A kind of non-transformer cold-accumulating box of temperature-adjustable of the present invention is passed cold by the first refrigerating box for loading cool storage material
To heat conduction with phase change adjuster, passed again after heat conduction with phase change adjuster is adjusted into trip temperature and be cooled to thermally conductive sheet, passed again by thermally conductive sheet
Being cooled to storage need to refrigerate or the second refrigerating box of fresh-keeping cargo, and the space temperature in the second refrigerating box is made to maintain a fixation
In temperature range, and by being increased and decreased to the phase-change material inside heat conduction with phase change adjuster and heat conduction with phase change adjuster being deposited
Store up phase-change material space carry out size adjustment, realize the second refrigerating box in temperature range it is adjustable, it is achieved thereby that cold chain
Flexibility chilling treatment in the process substantially increases the working efficiency and refrigeration efficiency of cold fresh process, makes cold-accumulating box in no electricity
Realize that temperature is adjustable in the case of source.
Description of the drawings
Fig. 1 is a kind of a kind of structure diagram of the non-transformer cold-accumulating box of temperature-adjustable of the present invention；
Fig. 2 is a kind of another structure diagram of the non-transformer cold-accumulating box of temperature-adjustable of the present invention；
Fig. 3 is the structure diagram of the heat conduction with phase change adjuster of the present invention；
Reference sign：
1st, the first refrigerating box；2nd, the second refrigerating box；3rd, heat conduction with phase change adjuster；4th, thermally conductive sheet；41st, vertical bending part；42、
Transverse fold portion；5th, insulation shell；31st, the storage box；32nd, phase-change material；33rd, the first heat-conducting block；34th, the second heat-conducting block.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the embodiment of the present invention, to this hair
Bright technical solution work further clearly and completely describes.It should be noted that described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Go out all other embodiments obtained under the premise of creative work, shall fall within the protection scope of the present invention.
The orientation or position relationship of the instructions such as " on ", " under ", "front", "rear", "left", "right" it is to be appreciated that term
To be based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or
Imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that
Limitation of the present invention.
The terms such as " first ", " second " be only used for description purpose, and it is not intended that instruction or imply relative importance or
Person implies the quantity for indicating indicated technical characteristic." first " is defined as a result, " second " feature can be expressed or imply
Ground includes one or more this feature.
Embodiment 1
As shown in Figure 1, Figure 3, a kind of non-transformer cold-accumulating box of temperature-adjustable includes：First refrigerating box 1, the second refrigerating box
2nd, heat conduction with phase change adjuster 3 and thermally conductive sheet 4；
The side installation connection of first refrigerating box 1 and heat conduction with phase change adjuster 3 and with the space in the first refrigerating box 1
Mutual heat conduction is carried out, for storing cool storage material；
Second refrigerating box 2 need to be refrigerated for storage or fresh-keeping cargo；
The heat conduction with phase change adjuster 3 is used to carry out heat conduction temperature adjusting according to the characteristic of the cold solid-state phase changes of itself；
Opposite side installation connection and mutual heat conduction of the side of the thermally conductive sheet 4 with heat conduction with phase change adjuster 3, thermally conductive sheet 4
Opposite side and the second refrigerating box 2 in space carry out mutual heat conduction；
First refrigerating box 1 is specially PU foamed heat insulatings case or is EPS, EPP, EPE or VIP plate incubator；
Second refrigerating box 2 is specially PU foamed heat insulatings case or is EPS, EPP, EPE or VIP plate incubator；
First refrigerating box 1 is set in the second refrigerating box 2；
The thermally conductive sheet 4 is the thermally conductive sheet 4 using copper or aluminium；
The thermally conductive sheet 4 is the sheet material bending part of " L " type, vertical bending part 41 and transverse fold portion including interconnection
42；The opposite side installation of vertical bending part 41 and heat conduction with phase change adjuster 3 connects and carries out mutual heat conduction；Transverse fold portion 42 with
Space in second refrigerating box 2 carries out mutual heat conduction；
The heat conduction with phase change adjuster 3 includes the storage box 31, phase-change material 32, the first heat-conducting block 33 and the second heat-conducting block
34；
The phase-change material 32 is stored in the storage box 31, for carrying out heat with the first heat-conducting block 33 and the second heat-conducting block 34
It exchanges, so as to fulfill the cold conditions of itself and solid phase transformation；
First heat-conducting block 33 is embedded in a side wall of the storage box 31, is conducted for heat；The one of first heat-conducting block 33
Side is contacted with phase-change material 32, the opposite side of the first heat-conducting block 33 and a side contacts of thermally conductive sheet 4；
Second heat-conducting block 34 is embedded in another side wall of the storage box 31, is conducted for heat；Second heat-conducting block 34
Side is contacted with phase-change material 32, and the space in the opposite side of the second heat-conducting block 34 and the first refrigerating box 1 carries out mutual heat conduction.
Embodiment 2
As shown in Fig. 2, a kind of non-transformer cold-accumulating box of temperature-adjustable further includes insulation shell 5；
First refrigerating box 1, the second refrigerating box 2, heat conduction with phase change adjuster 3 and thermally conductive sheet 4 are all installed on insulation shell 5
Interior, insulation shell 5 is used to protect the component installed inside it and further keep the temperature；
First refrigerating box 1 is set to outside the second refrigerating box 2 and in insulation shell 5.
Operation principle：Second refrigerating box 2 is for freighting object, when temperature rise in the second refrigerating box 2, the first refrigerating box 1
Cool storage material is passed by heat conduction with phase change adjuster 3 on " cold " to thermally conductive sheet 4, and thermally conductive sheet 4 cools down to the second refrigerating box 2, works as temperature
When dropping to sufficient temp, the Wen Duxiajiang in heat conduction with phase change adjuster 3 becomes solid, and under solid state, thermal conductivity declines, from
And the conduction of " cold " is reduced, so as to prevent supercooling；During temperature rise, the phase-change material 32 in heat conduction with phase change adjuster 3 becomes
Liquid is conducted heat by convection current, quickly " cold " is transmitted on thermally conductive sheet 4, so as to fulfill cooling；
(phase transformation of the phase-change material 32 of different solidification points is loaded by replacing different types of heat conduction with phase change adjuster 3
Heat conduction adjuster 3), temperature control in the second refrigerating box 2 changes phase in heat conduction with phase change adjuster 3 in different temperature ranges
Become the quantity of material 32 and the distance between the first heat-conducting block 33 and the second heat-conducting block 34, thus it is possible to vary in the second refrigerating box 2
The size of temperature range variation, it is adjustable and temperature change section is adjustable so as to fulfill temperature.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of non-transformer cold-accumulating box of temperature-adjustable, which is characterized in that including：First refrigerating box (1), the second refrigerating box
(2), heat conduction with phase change adjuster (3) and thermally conductive sheet (4)；
The side installation connection of first refrigerating box (1) and heat conduction with phase change adjuster (3) and with the sky in the first refrigerating box (1)
Between carry out mutual heat conduction, for storing cool storage material；
Second refrigerating box (2) need to be refrigerated for storage or fresh-keeping cargo；
The heat conduction with phase change adjuster (3) is for according to the progress heat conduction temperature adjusting of the characteristic of the cold solid-state phase changes of itself；
Opposite side installation connection and mutual heat conduction of the side of the thermally conductive sheet (4) with heat conduction with phase change adjuster (3), thermally conductive sheet
(4) space in opposite side and the second refrigerating box (2) carries out mutual heat conduction.
2. the non-transformer cold-accumulating box of temperature-adjustable according to claim 1, which is characterized in that further include insulation shell
(5)；
First refrigerating box (1), the second refrigerating box (2), heat conduction with phase change adjuster (3) and thermally conductive sheet (4) are all installed on heat preservation
In housing (5), insulation shell (5) is for protecting the component installed inside it and further kept the temperature.
3. the non-transformer cold-accumulating box of temperature-adjustable according to claim 1, which is characterized in that the first refrigerating box (1) has
Body is PU foamed heat insulatings case or is EPS, EPP, EPE or VIP plate incubator.
4. the non-transformer cold-accumulating box of temperature-adjustable according to claim 1, which is characterized in that the second refrigerating box (2) has
Body is PU foamed heat insulatings case or is EPS, EPP, EPE or VIP plate incubator.
5. the non-transformer cold-accumulating box of temperature-adjustable according to claim 1, which is characterized in that first refrigerating box
(1) it is set in the second refrigerating box (2).
6. the non-transformer cold-accumulating box of temperature-adjustable according to claim 2, which is characterized in that the first refrigerating box (1) is set
The second refrigerating box (2) is placed in outside and in insulation shell (5).
7. the non-transformer cold-accumulating box of temperature-adjustable according to claim 1, which is characterized in that thermally conductive sheet (4) is uses
The thermally conductive sheet of copper or aluminium (4).
8. the non-transformer cold-accumulating box of temperature-adjustable according to claim 1, which is characterized in that the thermally conductive sheet (4) is
The sheet material bending part of " L " type, vertical bending part (41) and transverse fold portion (42) including interconnection；Vertical bending part (41)
Opposite side installation with heat conduction with phase change adjuster (3) connects and carries out mutual heat conduction；Transverse fold portion (42) and the second refrigerating box
(2) space in carries out mutual heat conduction.
9. the non-transformer cold-accumulating box of temperature-adjustable according to claim 1, which is characterized in that heat conduction with phase change adjuster
(3) including the storage box (31), phase-change material (32), the first heat-conducting block (33) and the second heat-conducting block (34)；
The phase-change material (32) is stored in the storage box (31), for the first heat-conducting block (33) and the second heat-conducting block (34) into
Row heat exchange, so as to fulfill the cold conditions of itself and solid phase transformation；
First heat-conducting block (33) is conducted embedded in a side wall of the storage box (31) for heat；First heat-conducting block (33)
Side is contacted with phase-change material (32), the opposite side of the first heat-conducting block (33) and a side contacts of thermally conductive sheet (4)；
Second heat-conducting block (34) is conducted embedded in another side wall of the storage box (31) for heat；Second heat-conducting block (34)
Side contacted with phase-change material (32), the opposite side of the second heat-conducting block (34) and space in the first refrigerating box (1) carry out phase
Mutual heat conduction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498874.4A CN108253679A (en) | 2017-12-28 | 2017-12-28 | A kind of non-transformer cold-accumulating box of temperature-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711498874.4A CN108253679A (en) | 2017-12-28 | 2017-12-28 | A kind of non-transformer cold-accumulating box of temperature-adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108253679A true CN108253679A (en) | 2018-07-06 |
Family
ID=62725191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711498874.4A Pending CN108253679A (en) | 2017-12-28 | 2017-12-28 | A kind of non-transformer cold-accumulating box of temperature-adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253679A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682497A (en) * | 2021-07-23 | 2023-02-03 | 理工亘舒(广东)科技有限公司 | Inner container for refrigerator and refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107620U (en) * | 1991-12-10 | 1992-06-17 | 林冠志 | semiconductor cooling water dispenser |
| CN1114039A (en) * | 1994-06-04 | 1995-12-27 | 徐松培 | Refrigeration transport device |
| US5647226A (en) * | 1994-12-07 | 1997-07-15 | Mainstream Engineering Corporation | Phase change apparatus for animal parts, human body parts, body fluids and culture |
| CN201377948Y (en) * | 2009-01-06 | 2010-01-06 | 深圳日海通讯技术股份有限公司 | Communication room with temperature control using phase change materials |
| CN105829817A (en) * | 2013-11-27 | 2016-08-03 | 脱其泰有限责任公司 | Temperature-controlled container system for use within a refrigeration device |
| CN106123480A (en) * | 2016-07-15 | 2016-11-16 | 佛山库乐冷藏科技有限公司 | A kind of cold-storage insulation method of passive autonomous temperature control |
| KR20170034997A (en) * | 2015-09-21 | 2017-03-30 | 엘지전자 주식회사 | Refrigerator |
| CN106931720A (en) * | 2017-03-09 | 2017-07-07 | 顺丰速运有限公司 | A kind of thermal-insulating body and logistics transportation equipment |
| CN206310815U (en) * | 2016-11-25 | 2017-07-07 | 广州齐天冷链科技有限公司 | Double source cold storage box |
-
2017
- 2017-12-28 CN CN201711498874.4A patent/CN108253679A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107620U (en) * | 1991-12-10 | 1992-06-17 | 林冠志 | semiconductor cooling water dispenser |
| CN1114039A (en) * | 1994-06-04 | 1995-12-27 | 徐松培 | Refrigeration transport device |
| US5647226A (en) * | 1994-12-07 | 1997-07-15 | Mainstream Engineering Corporation | Phase change apparatus for animal parts, human body parts, body fluids and culture |
| CN201377948Y (en) * | 2009-01-06 | 2010-01-06 | 深圳日海通讯技术股份有限公司 | Communication room with temperature control using phase change materials |
| CN105829817A (en) * | 2013-11-27 | 2016-08-03 | 脱其泰有限责任公司 | Temperature-controlled container system for use within a refrigeration device |
| KR20170034997A (en) * | 2015-09-21 | 2017-03-30 | 엘지전자 주식회사 | Refrigerator |
| CN106123480A (en) * | 2016-07-15 | 2016-11-16 | 佛山库乐冷藏科技有限公司 | A kind of cold-storage insulation method of passive autonomous temperature control |
| CN206310815U (en) * | 2016-11-25 | 2017-07-07 | 广州齐天冷链科技有限公司 | Double source cold storage box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115682497A (en) * | 2021-07-23 | 2023-02-03 | 理工亘舒(广东)科技有限公司 | Inner container for refrigerator and refrigerator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180706 |