CN106642925B - A kind of refrigerator with cool storage function - Google Patents
A kind of refrigerator with cool storage function Download PDFInfo
- Publication number
- CN106642925B CN106642925B CN201710110584.1A CN201710110584A CN106642925B CN 106642925 B CN106642925 B CN 106642925B CN 201710110584 A CN201710110584 A CN 201710110584A CN 106642925 B CN106642925 B CN 106642925B
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- China
- Prior art keywords
- liner
- refrigerator
- heat transfer
- cold storage
- oxidant layer
- 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.)
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- 238000003860 storage Methods 0.000 title claims abstract description 53
- 239000007800 oxidant agent Substances 0.000 claims abstract description 24
- 230000001590 oxidative effect Effects 0.000 claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002390 adhesive tape Substances 0.000 claims abstract description 9
- 239000011888 foil Substances 0.000 claims abstract description 9
- 238000007710 freezing Methods 0.000 claims description 10
- 230000008014 freezing Effects 0.000 claims description 10
- 239000011232 storage material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 239000011433 polymer cement mortar Substances 0.000 claims description 2
- 239000005030 aluminium foil Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000007769 metal material Substances 0.000 abstract description 3
- 238000005057 refrigeration Methods 0.000 abstract description 3
- 230000001052 transient effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012782 phase change material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/006—Self-contained movable devices, e.g. domestic refrigerators with cold storage accumulators
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 invention discloses a kind of refrigerators with cool storage function, it is related to technical field of refrigeration equipment, liner is set in insulating layer, gel cold storage oxidant layer is set between liner and insulating layer, liner lateral surface lays each cryogenic heat transfer pipe, and gel cold storage oxidant layer sticks in liner lateral surface, is fitted closely with liner lateral surface and each cryogenic heat transfer pipe lateral wall, gel cold storage oxidant layer outer surface sets aluminum foil and adhesive tape, and aluminum foil and adhesive tape covers entire gel cold storage oxidant layer；The present invention is under the premise of being not take up refrigerator dischargeable capacity, make refrigerator that there is cool storage function, pass through the liner of metal material, the compound action of gel cold storage oxidant layer and insulating layer three, realize the function of overlength cold-storage, avoiding having a power failure for a long time causes food spoilage spoiled, and does not lead to the reduction of refrigerator cooling capacity utilization rate, and transient heat transfer is realized by cryogenic heat transfer pipe, by traditional single side send it is cold become multi-panel and meanwhile send it is cold so that ice the temperature inside the box is extremely uniform.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, and in particular to a kind of refrigerator for storing food.
Background technology
Refrigerator is a kind of refrigeration equipment keeping constant low temperature, be in life common one kind for low-temperature preservation food or
The household electrical appliances of other articles.Existing refrigerator does not have cool storage function mostly, such as the situation that long-time has a power failure, can not protect in refrigerator
Low temperature environment is held, easily causes the food spoilage of storage spoiled.In order to solve this problem, some producers match in refrigerator freezing room
Standby packed or canned cold-storage material, the speed that the temperature inside the box can be delayed to go up to a certain extent after refrigerator power-off, but still can not be compared with
It is still very fast to solve the problems, such as that temperature of refrigerating chamber in refrigerator gos up well.Meanwhile cold-storage material occupies a large amount of dischargeable capacity of refrigerator,
The cooling capacity utilization rate of refrigerator is caused to reduce.In addition to this, the factors such as food species, amount and the placement position stored in refrigerator can be led
Non-uniform temperature in refrigerator is caused, the fresh-keeping of food is also unfavorable for.
By patent retrieval, there are following known technical solutions：
Patent 1：
Application number：CN201610330023.8, the applying date：2016.05.18 authorized announcement date：2016.08.17, this hair
It is bright to be related to refrigerator-freezer technical field, specifically, being related to a kind of cold-storage refrigerator-freezer.It includes cabinet, is equipped with to upward opening in cabinet
Accommodating cavity, accommodating cavity is interior to be equipped with glove liner, and cabinet opening is hinged with case lid；It is set between liner lateral wall and accommodating chamber inner sidewall
There are multiple ice chests；Case lid includes main panel, and main panel both ends are equipped with the end plates of integrally connected, and main panel both sides are equipped with one
The side panel of body connection；Side panel upper and lower ends are equipped with the edge-pressing board of integrally connected, and edge-pressing board proximal end panel side is equipped with and side
First bending slot of panel end connection, end plates it is opposite at first bending slot equipped with the second bending slot.The present invention can be prominent
Low temperature is persistently kept in the case of so shutting down, and case lid is convenient for making, use.
Patent 2：
Application number：CN201610331570.8, the applying date：2016.05.18 authorized announcement date：2016.08.17, this hair
It is bright to be related to refrigerator-freezer technical field, provide a kind of commercial cold-storage refrigerator-freezer.Upward opening it is equipped with accommodating cavity, accommodating cavity in its cabinet
Interior to be equipped with glove liner, cabinet opening is equipped with case lid；Multiple ice chests are equipped between liner lateral wall and accommodating chamber inner sidewall；Cabinet
2 connecting brackets are equipped between case lid, connecting bracket includes orthogonal support plate and mounting plate, and mounting plate is used for and cabinet
Connection, support plate upper center are equipped with support slot, are equipped at support plate plate face and slide conduit, positioning pin and cunning are equipped at case lid
Dynamic pin；The main panel both ends of case lid are equipped with the end plates of integrally connected, and main panel both sides are equipped with the side panel of integrally connected；
Side panel upper and lower ends are equipped with the edge-pressing board of integrally connected, and edge-pressing board proximal end panel side is equipped with the connect with side panel end
One bending slot, end plates with respect at the first bending slot be equipped with the second bending slot.The configuration of the present invention is simple is assembled convenient for manufacture.
Patent 3：
Application number：CN201410586399.6, the applying date：2014.10.29 authorized announcement date：2015.01.21, this hair
It is bright to be related to annular heat cast cold accumulation refrigerator.Including refrigerator body, compressor, evaporator, capillary and condenser etc.；On babinet also
It is filled equipped with cold storage chamber, in cold storage chamber and is packaged with phase-change material for cold storage；Evaporator is located in the phase-change material for cold storage of cold storage chamber；One
The condensation segment of annular heat pipe more than root is located in the phase-change material for cold storage of cold storage chamber, the part in the evaporator section of annular heat pipe
In refrigerating chamber, another part in evaporator section is located in freezing chamber.The temperature of freezing chamber and refrigerating chamber of the present invention is maintained at
In the range of national standard, when refrigerating room temperature is higher than setting value, annular heat pipe brings into operation, refrigerating room temperature
Annular heat pipe is out of service when less than setting value.Cold is stored in the paddy electricity period, electric energy, and whole day are not consumed in peak potential period
Discharge the cold of its storage；Annular heat pipe releases stop frequency of the stop frequency far above compressor operating of cold process, realizes essence
Really control the fluctuation of refrigerator freezing temperature in refrigerating chamber.
Through the above search, it has been found that above technical scheme does not influence the novelty of the present invention；And the above patent text
The intercombination of part is without destroying creativeness of the invention.
Invention content
(1) the technical issues of solving
Technical problem to be solved by the invention is to provide a kind of refrigerators with cool storage function, to overcome current refrigerator
Do not have a cool storage function, meet to have a power failure for a long time and easily lead to the spoiled problem of food spoilage of storage, cold-storage material is equipped in refrigerator
Cold accumulation effects are undesirable, and occupy refrigerator dischargeable capacity, cause refrigerator cooling capacity utilization rate reduce the problem of and ice the temperature inside the box
It is uneven, the problem of being unfavorable for food fresh keeping.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of refrigerator with cool storage function,
Liner is set in insulating layer, and gel cold storage oxidant layer is set between the liner and insulating layer；The liner is hollow cavity structure, number
Amount is two, and two liner inner cavities are respectively refrigerating chamber and freezing chamber.
Further, the liner lateral surface lays cryogenic heat transfer pipe, and the gel cold storage oxidant layer sticks in outside liner
Side is fitted closely with liner lateral surface and cryogenic heat transfer pipe lateral wall.
Further, a diameter of 5~20mm of the cryogenic heat transfer pipe, thermal coefficient are not less than 1 × 107W/m DEG C, institute
It is seal pipe to state cryogenic heat transfer pipe, and inner vacuum, vacuum degree is no more than 10Pa.
Further, the cryogenic heat transfer pipe is cylindric or flat.
Further, gel cold storage oxidant layer outer surface sets aluminum foil and adhesive tape, and the aluminum foil and adhesive tape covers entire gel and stores
Cryogen layer.
Further, the material of the liner meets food-grade requirement, be stainless steel, aluminium, any one in PCM three or
The thickness of both arbitrary combination, the liner side wall is 0.2~1.2mm.
Further, the material of the gel cold storage oxidant layer is gel cold storage agent, and phase transition temperature is 0~-24 DEG C, thickness
For 8~15mm.
(3) advantageous effect
The present invention provides a kind of refrigerators with cool storage function, have the advantages that：
1, gel cold storage oxidant layer is set between insulating layer and liner makes ice under the premise of being not take up refrigerator dischargeable capacity
Case has cool storage function, and avoiding having a power failure for a long time causes food spoilage spoiled, and does not lead to the reduction of refrigerator cooling capacity utilization rate；
2, cryogenic heat transfer pipe has excellent conductive performance, and transient heat transfer may be implemented, send traditional single side to cold become
Multi-panel is sent cold simultaneously, so that ice the temperature inside the box is extremely uniform, the temperature difference of any two points is no more than 1 DEG C in refrigerator, not only has
Conducive to the insurance of food, moreover it is possible to reduce the energy consumption of refrigerator；
3, by the liner of metal material, the compound action of gel cold storage oxidant layer and insulating layer three, overlength cold-storage is realized
Function, refrigerator power-off after, freezing chamber temperature can be maintained -5 DEG C hereinafter, and no less than 96h, refrigerating chamber temperature can be maintained
At 5 DEG C hereinafter, and no less than 48h.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the partial enlarged view at A of the present invention；
Fig. 3 is the layout drawing of cryogenic heat transfer pipe of the present invention.
In figure：
1, aluminum foil and adhesive tape, 2, gel cold storage agent, 4, liner, 5, cryogenic heat transfer pipe, 6, refrigerating chamber, 7, freezing chamber, 8, heat preservation
Layer.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.
As shown in FIG. 1 to 3, structural relation is：Liner 4 is set in insulating layer 8, is set between liner 4 and insulating layer 8 solidifying
Glue cold-storage oxidant layer 2；Liner 4 is hollow cavity structure, and quantity is two, and two 4 inner cavities of liner are respectively refrigerating chamber 6 and freezing chamber
7。
Preferably, 4 lateral surface of liner lays cryogenic heat transfer pipe 5, and gel cold storage oxidant layer 2 sticks in 4 lateral surface of liner, with
4 lateral surface of liner and 5 lateral wall of cryogenic heat transfer pipe fit closely.
Preferably, a diameter of 5~20mm of cryogenic heat transfer pipe 5, thermal coefficient are not less than 1 × 107W/m DEG C, and low temperature passes
Heat pipe 5 is seal pipe, and inner vacuum, vacuum degree is no more than 10Pa.
Preferably, cryogenic heat transfer pipe 5 is cylindric or flat.
Preferably, 2 outer surface of gel cold storage oxidant layer sets aluminum foil and adhesive tape 1, and aluminum foil and adhesive tape 1 covers entire gel cold storage oxidant layer 2.
The effect of aluminum foil and adhesive tape is to reduce cold radiation, while enhancing the cementitiousness with expanding foam solution, is conducive to gel-type cold-storage material
The holding and fixation of shape.
Preferably, the material of liner 4 meets food-grade requirement, for any one in stainless steel, aluminium, PCM three or arbitrarily
The thickness of the combination of the two, 4 side wall of liner is 0.2~1.2mm.
Preferably, the material of gel cold storage oxidant layer 2 be gel cold storage agent, phase transition temperature be 0~-24 DEG C, thickness be 8~
15mm。
In refrigerator production process, 2 back side of gel cold storage oxidant layer is equipped with release paper, act as protection glue-line, tears release paper off
After gel cold storage oxidant layer 2 can be sticked on liner 4.
When specifically used, when refrigerator works normally, cryogenic heat transfer pipe 5 plays the role of uniform internal temperature of refrigerator.Low temperature
Heat-transfer pipe have excellent conductive performance, transient heat transfer may be implemented, by traditional single side send it is cold become multi-panel and meanwhile send it is cold, from
And make ice the temperature inside the box extremely uniform.
After refrigerator power-off, gel cold storage oxidant layer 2 send cold, 4 He of liner of complexed metal material to refrigerating chamber 6 and freezing chamber 7
Insulating layer 8 maintains the low temperature environment of refrigerator inside.Cryogenic heat transfer pipe 5 has excellent conductive performance, plays uniform refrigerator inside
The effect of temperature.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of refrigerator with cool storage function, it is characterised in that：Liner (4) be set to insulating layer (8) in, the liner (4) with
Gel cold storage oxidant layer (2) is set between insulating layer (8)；The liner (4) is hollow cavity structure, and quantity is two, two liners
(4) inner cavity is respectively refrigerating chamber (6) and freezing chamber (7)；Liner (4) lateral surface lays cryogenic heat transfer pipe (5), described solidifying
Glue cold-storage oxidant layer (2) sticks in liner (4) lateral surface, is closely pasted with liner (4) lateral surface and cryogenic heat transfer pipe (5) lateral wall
It closes；
Gel cold storage oxidant layer (2) outer surface sets aluminum foil and adhesive tape (1), and strippable release paper, the aluminium foil glue is arranged in the back side
Band (1) covers entire gel cold storage oxidant layer (2), and the release paper is used to protect the glue-line of the gel cold storage oxidant layer (2).
2. a kind of refrigerator with cool storage function according to claim 1, it is characterised in that：The cryogenic heat transfer pipe (5)
A diameter of 5~20mm, thermal coefficient be not less than 1 × 107W/m DEG C, the cryogenic heat transfer pipe (5) is seal pipe, internal true
Sky, vacuum degree are not more than 10Pa.
3. a kind of refrigerator with cool storage function according to claim 1, it is characterised in that：The cryogenic heat transfer pipe (5)
It is cylindric or flat.
4. a kind of refrigerator with cool storage function according to claim 1 or 2, it is characterised in that：The material of the liner (4)
Matter meets food-grade requirement, is the combination of any one in stainless steel, aluminium, PCM three or arbitrary the two, liner (4) side
The thickness of wall is 0.2~1.2mm.
5. a kind of refrigerator with cool storage function according to claim 1 or 2, it is characterised in that：The gel cold storage agent
The material of layer (2) is gel cold storage agent, and phase transition temperature is 0~-24 DEG C, and thickness is 8~15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110584.1A CN106642925B (en) | 2017-02-28 | 2017-02-28 | A kind of refrigerator with cool storage function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110584.1A CN106642925B (en) | 2017-02-28 | 2017-02-28 | A kind of refrigerator with cool storage function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106642925A CN106642925A (en) | 2017-05-10 |
| CN106642925B true CN106642925B (en) | 2018-09-18 |
Family
ID=58846725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710110584.1A Active CN106642925B (en) | 2017-02-28 | 2017-02-28 | A kind of refrigerator with cool storage function |
Country Status (1)
| Country | Link |
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| CN (1) | CN106642925B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442849B (en) * | 2018-11-01 | 2020-11-13 | 中科美菱低温科技股份有限公司 | Preservation box based on phase-change material and control system thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202057145U (en) * | 2010-03-25 | 2011-11-30 | 青岛德莱维电器有限公司 | Energy-storage refrigerator structure |
| CN105222454A (en) * | 2014-06-17 | 2016-01-06 | 李渊 | A kind of energy-accumulating refrigerator |
| CN105857936A (en) * | 2016-06-17 | 2016-08-17 | 上海理工大学 | Logistics refrigeration tank capable of quickly and directly accumulating cold |
| 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 |
| CN205919590U (en) * | 2016-08-26 | 2017-02-01 | 合肥美菱股份有限公司 | Portable cold -storage box with fast cold function |
| CN206496568U (en) * | 2017-02-28 | 2017-09-15 | 合肥美菱股份有限公司 | A kind of refrigerator with cool storage function |
-
2017
- 2017-02-28 CN CN201710110584.1A patent/CN106642925B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202057145U (en) * | 2010-03-25 | 2011-11-30 | 青岛德莱维电器有限公司 | Energy-storage refrigerator structure |
| CN105222454A (en) * | 2014-06-17 | 2016-01-06 | 李渊 | A kind of energy-accumulating refrigerator |
| CN105857936A (en) * | 2016-06-17 | 2016-08-17 | 上海理工大学 | Logistics refrigeration tank capable of quickly and directly accumulating cold |
| 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 |
| CN205919590U (en) * | 2016-08-26 | 2017-02-01 | 合肥美菱股份有限公司 | Portable cold -storage box with fast cold function |
| CN206496568U (en) * | 2017-02-28 | 2017-09-15 | 合肥美菱股份有限公司 | A kind of refrigerator with cool storage function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106642925A (en) | 2017-05-10 |
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Address after: 230601 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Applicant after: Changhong MeiLing Limited by Share Ltd Address before: 230061 No. 2163 Lianhua Road, Hefei economic and Technological Development Zone, Anhui Applicant before: Hefei Meiling Co., Ltd. |
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