CN206310815U - Double source cold storage box - Google Patents
Double source cold storage box Download PDFInfo
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- CN206310815U CN206310815U CN201621275840.XU CN201621275840U CN206310815U CN 206310815 U CN206310815 U CN 206310815U CN 201621275840 U CN201621275840 U CN 201621275840U CN 206310815 U CN206310815 U CN 206310815U
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- active layer
- double source
- storage box
- cold storage
- cool storage
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Abstract
The utility model embodiment discloses a kind of double source cold storage box, including box body, the box body includes interior active layer, outer active layer and positioning table, the interior active layer is fixed in the middle of the outer active layer by the positioning table, the interior active layer loads the low refrigeration-type cool storage material of transformation temperature, and the outer active layer loads transformation temperature organic type cool storage material high.When the utility model applies to incubator, cold can be automatically adjusted by the refrigeration-type cool storage material of different transformation temperatures on double source cold storage box.
Description
Technical field
The utility model belongs to Cool Storage Technology field, and 2-8 degree efficiently controlling temperatures are realized in specifically a kind of medicine cold chain transportation
Cold-storage ice chest.
Background technology
With modern medicine development and it is all kinds of it is epiphytotics control need, all kinds of novel medicines, vaccine application more
Popularization.Such medical material is generally more sensitive to temperature, and it is wider thus to propose renewal for corresponding Cold Chain Logistics
Demand.Wherein, not the Medical refrigerator product of co-content be this similar drug, vaccine materials storage, transport important preservation equipment,
It is significant for ensureing medicine, vaccine safety.
Generally, vaccine etc. must be stored between 2 to 8 DEG C, but, due to the medical material logistics cold chain such as medicine, vaccine
Process is complicated, is likely encountered various occasions, for example Vehicle Transportation, the remote rural area without normal electricity supply, four or five ten degree
The storage environment of hot environment, zero degree or so etc..This environment complicated and changeable is preserved for the constant temperature of medicine, vaccine and carried
Harsh challenge is gone out.
Existing cold storage box, relatively simple for structure, storage agent for storage of coldness in box, the cold of agent for storage of coldness is dissipated by the hole of box body
Send so that the environment around cold storage box is in low-temperature condition.Because cold conduction velocity cannot be controlled, otherwise occurred
Cold state, or there is superheat state, is unsuitable for the preservation of medicine, vaccine.
Utility model content
In order to solve the problems, such as prior art, the utility model provides a kind of double source cold-storage for automatically adjusting cold
Box.
In order to realize the above object the technical solution adopted in the utility model is：A kind of double source cold storage box, including box body,
The box body includes interior active layer, outer active layer and positioning table, and the interior active layer is fixed in the outer active layer by the positioning table
Between, the interior active layer loads the low refrigeration-type cool storage material of transformation temperature, and the outer active layer loads transformation temperature organic type cold-storage high
Material.
Preferably, described refrigeration-type cool storage material is H2O or with H2Coolness storing material based on 0.
Preferably, described organic type cool storage material is alkanes organic material.
Preferably, the interior active layer surrounding has the positioning table to be fixed in the middle of the outer active layer.
Implement the utility model embodiment, have the advantages that：
The utility model double source cold storage box loads phase transformation in interior active layer（Solid-liquid）The low cool storage material of point, external source
Load phase transformation in layer（Solid-liquid）Point cool storage material high；When using, first double source ice chest is placed on below -6 degree in environment
Freezing, makes the cool storage material in double source cold storage box be changed into solid-state, then when being used in refrigerating box as low-temperature receiver, interior active layer
The low cool storage material of interior transformation temperature absorbs the first phase transformation of external heat meeting and melts, and the cool storage material that transformation temperature is high in outer active layer keeps solid
State is constant, so because solid material heat transfer type is conduction, rather than the convection type of liquid, and because heat transfer is slow, from
And can make the temperature in refrigerating box will not be too low；But, when temperature exceedes or reaches the transformation temperature of outer active layer phase-change material,
Outer active layer can also start phase transformation and discharge cold, so that accelerate phase transformation process, " cold energy " accelerated release in vitro, and and then reduce the temperature of refrigerating box
Degree so that the temperature in refrigerating box will not be too high.
Brief description of the drawings
Fig. 1 is the structural representation of cold storage box；
Fig. 2 is with the incubator structure chart of double source cold storage box.
Specific embodiment
Face will describe the utility model in detail with reference to accompanying drawing and specific embodiment, of the present utility model schematic herein
Embodiment and explanation are used for explaining the utility model, but are not intended as to restriction of the present utility model.
As shown in figure 1, a kind of double source cold storage box, including box body 1, box body 1 includes interior active layer 2, outer active layer 3 and positioning table 4,
Interior active layer 2 is fixed in the middle of outer active layer 3 by being arranged at the positioning table 4 of the surrounding of outer active layer 3, and it is low that interior active layer 2 loads transformation temperature
Refrigeration-type cool storage material, its freezing point is 0 degree, phase transformation heat enthalpy value 345J/G；Outer active layer 3 loads transformation temperature organic type coolness storing material high
Material, its freezing point is 5 degree, phase transformation heat enthalpy value 260J/G.
Wherein, refrigeration-type cool storage material is H2O or with H2Coolness storing material based on 0, phase transition temperature is 0 Dao minus 1 degree；It is organic
Type cool storage material is alkanes organic material, and phase transition temperature is 4-6 degree.
The utility model double source cold storage box loads phase transformation in interior active layer（Solid-liquid）The low cool storage material of point, external source
Load phase transformation in layer（Solid-liquid）Point cool storage material high；When using, first double source ice chest is placed on below -6 degree in environment
Freezing, makes the cool storage material in double source cold storage box be changed into solid-state, then used as low-temperature receiver be placed on the inside of refrigerating box 5 when
Wait, the cool storage material that transformation temperature is low in interior active layer absorbs the first phase transformation of external heat meeting and melts, transformation temperature cold-storage high in outer active layer
Material keeps solid-state constant, so because solid material heat transfer type is conduction, rather than the convection type of liquid, because heat transfer
It is slow, such that it is able to make the temperature in refrigerating box 5 will not be too low；But, when temperature exceedes or reach outer active layer phase-change material
Transformation temperature when, it is cold that outer active layer can also start phase transformation release, so as to accelerate phase transformation process, " cold energy " accelerated release in vitro, and then reduce
The temperature of refrigerating box so that the temperature in refrigerating box will not be too high.
The utility model is relative to refrigeration-type agent for storage of coldness, the temperature of maintenance is higher, it is to avoid less than 2 degree of situation occurs；
Relative to pure organic agent for storage of coldness, cold storage capacity is bigger, and cost is lower；The cool-storage time that the double source cold storage box of equal volume reaches is just more
It is long；Refrigeration-type agent for storage of coldness density is big（1：0.76）, weight heat enthalpy value is high（345：260）If, within active layer and outer active layer 1：1 body
As a example by product, cold storage capacity can increase by 37%, if interior active layer and outer active layer 2：As a example by 1 volume, cold storage capacity can increase by 51%.
The technical scheme that the utility model embodiment is provided is described in detail above, it is used herein specifically
Individual example is set forth to the principle and implementation method of the utility model embodiment, and the explanation of above example is only applicable to side
Assistant solves the principle of the utility model embodiment；Simultaneously for those of ordinary skill in the art, implement according to the utility model
Example, will change in specific embodiment and range of application, and in sum, this specification content should not be construed as
To limitation of the present utility model.
Claims (4)
1. a kind of double source cold storage box, including box body, it is characterised in that：The box body includes interior active layer, outer active layer and positioning table, institute
State interior active layer to be fixed in the middle of the outer active layer by the positioning table, the interior active layer loads the low refrigeration-type cold-storage of transformation temperature
Material, the outer active layer loads transformation temperature organic type cool storage material high.
2. double source cold storage box according to claim 1, it is characterised in that：Described refrigeration-type cool storage material is H2O or with
H2Cool storage material based on 0.
3. double source cold storage box according to claim 1, it is characterised in that：Described organic type cool storage material has for alkanes
Machine material.
4. the double source cold storage box according to claim any one of 1-3, it is characterised in that：The interior active layer surrounding has described
Positioning table is fixed in the middle of the outer active layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621275840.XU CN206310815U (en) | 2016-11-25 | 2016-11-25 | Double source cold storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621275840.XU CN206310815U (en) | 2016-11-25 | 2016-11-25 | Double source cold storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206310815U true CN206310815U (en) | 2017-07-07 |
Family
ID=59244914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621275840.XU Active CN206310815U (en) | 2016-11-25 | 2016-11-25 | Double source cold storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206310815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253679A (en) * | 2017-12-28 | 2018-07-06 | 广州齐天冷链科技有限公司 | A kind of non-transformer cold-accumulating box of temperature-adjustable |
| CN109693881A (en) * | 2018-11-26 | 2019-04-30 | 浙江大学 | A kind of cold-storage transport case |
-
2016
- 2016-11-25 CN CN201621275840.XU patent/CN206310815U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253679A (en) * | 2017-12-28 | 2018-07-06 | 广州齐天冷链科技有限公司 | A kind of non-transformer cold-accumulating box of temperature-adjustable |
| CN109693881A (en) * | 2018-11-26 | 2019-04-30 | 浙江大学 | A kind of cold-storage transport case |
| CN109693881B (en) * | 2018-11-26 | 2020-03-31 | 浙江大学 | Cold-storage transport case |
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