CN205843174U - A kind of cheap portable ultra cold storage freezer for preserving biological sample - Google Patents
A kind of cheap portable ultra cold storage freezer for preserving biological sample Download PDFInfo
- Publication number
- CN205843174U CN205843174U CN201620615552.8U CN201620615552U CN205843174U CN 205843174 U CN205843174 U CN 205843174U CN 201620615552 U CN201620615552 U CN 201620615552U CN 205843174 U CN205843174 U CN 205843174U
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- China
- Prior art keywords
- cooling
- biological sample
- cold storage
- storage freezer
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Abstract
The utility model discloses a kind of cheap portable ultra cold storage freezer for preserving biological sample, belong to biological technical field.It includes casing, one-level refrigerating plant, two-stage system device for cooling and three tier structure device for cooling, described one-level refrigerating plant includes the refrigeration patch of at least one-level superposition, described two-stage system device for cooling includes water cooler and lattice-shaped heat sink, described one-level refrigerating plant is arranged in casing, radiator liquid pipeline in water cooler is connected with lattice-shaped heat sink, is connected by heat conductive silica gel between described refrigeration patch and water cooler.A kind of cheap portable ultra cold storage freezer for preserving biological sample that this utility model provides, this refrigerator is cheap, and refrigerating speed is fast, and volume is little, and power is low.
Description
Technical field
This utility model relates to a kind of cheap portable ultra cold storage freezer for preserving biological sample, belongs to biotechnology neck
Territory.
Background technology
Academia is in order to preserve biological cell specimen for a long time now, in order to prevent RNA from degrading, it will usually surpassed by cell specimen
Cryopreservation (less than-60 DEG C), coordinates water-cooled and pressure by the paltie effect (the most common refrigeration is pasted) of diode
Contraction is cold, the little ranged space can be made drastically to lower the temperature and reach storage temperature necessary to biological sample, and this refrigerator is specifically designed for
The biological sample (such as plant cell, antibacterial, section etc.) of smaller size smaller.
Existing ultra cold storage freezer is generally monopolized by external producer, and price is high, and power consumption is huge, some little rule
Mould, the most expensive refrigerator usually cannot be bought in the research place (such as school experiment room) without subsidizing.
Utility model content
The purpose of this utility model is to provide a kind of cheap portable ultra cold storage freezer for preserving biological sample, this ice
Case is cheap, and refrigerating speed is fast, and volume is little, and power is low.
This utility model is by the techniques below means above-mentioned technical problem of solution:
A kind of cheap portable ultra cold storage freezer for preserving biological sample of the present utility model, it includes casing, one-level
Refrigerating plant, two-stage system device for cooling and three tier structure device for cooling, described one-level refrigerating plant includes the refrigeration patch of at least one-level superposition,
Described two-stage system device for cooling includes that water cooler and lattice-shaped heat sink, described one-level refrigerating plant are arranged in casing, water cooler
Interior radiator liquid pipeline is connected with lattice-shaped heat sink, is connected by heat conductive silica gel between described refrigeration patch and water cooler.
Described casing is made up of bracing frame and double-deck tank wall, is vacuum state in double-deck tank wall.
Described three tier structure cold charge is set to fan, and described fan is arranged on after lattice-shaped heat sink.
Described three tier structure device for cooling can also be compression refigerating machine, and lattice-shaped heat sink is arranged in compression refigerating machine.
Described casing is additionally provided with power supply, described one-level refrigerating plant, two-stage system device for cooling and three tier structure device for cooling
All it is connected with power supply.
The outside of described casing is provided with receiving box, and described power supply, two-stage system device for cooling and three tier structure cold charge are put
Put on the inwall accommodating box.
The beneficial effects of the utility model: a kind of cheap portable ultralow temperature for preserving biological sample of the present utility model
Refrigerator, this refrigerator is cheap, and refrigerating speed is fast, and volume is little, and power is low.
Accompanying drawing explanation
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the three tier structure cold charge of the present utility model structural representation when being set to compression refigerating machine.
Wherein: 1, casing, 2, one-level refrigerating plant, 3, two-stage system device for cooling, 4, three tier structure device for cooling, 5, refrigeration patch, 6,
Water cooler, 7, lattice-shaped heat sink, 8, pipeline, 9, heat conductive silica gel, 10, bracing frame, 11, double-deck tank wall, 12, fan, 13, compression
Refrigeration machine, 14, power supply, 15, accommodate box.
Detailed description of the invention
Below with reference to accompanying drawing, this utility model is described in detail, as shown in Figure 1, 2: the one of the present embodiment is used for
Preserving the cheap portable ultra cold storage freezer of biological sample, it includes casing 1, one-level refrigerating plant 2, two-stage system device for cooling 3 and three
Level refrigerating plant 4, described one-level refrigerating plant 2 includes the refrigeration patch 5 of at least one-level superposition, and described two-stage system device for cooling 3 includes
Water cooler 6 and lattice-shaped heat sink 7, described one-level refrigerating plant 2 is arranged in casing 1, the radiator liquid pipe in water cooler 6
Road 8 is connected with lattice-shaped heat sink 7, is connected by heat conductive silica gel 9 between described refrigeration patch 5 and water cooler 6.
Described casing 1 is made up of bracing frame 10 and double-deck tank wall 11, is vacuum state in double-deck tank wall 11.
Described three tier structure device for cooling 4 is fan 12, and described fan 12 is arranged on after lattice-shaped heat sink 7.
Described three tier structure device for cooling 4 can also be compression refigerating machine 13, and lattice-shaped heat sink 7 is arranged on compression refigerating machine 13
In.
Described casing 1 is additionally provided with power supply 14, and described one-level refrigerating plant 2, two-stage system device for cooling 3 and three tier structure are cold
Device 4 is all connected with power supply 14.
The outside of described casing 1 is provided with receiving box 15, and described power supply 14, two-stage system device for cooling 3 and three tier structure are cold
Device 4 is placed on the inwall accommodating box 15.
A kind of cheap portable ultra cold storage freezer for preserving biological sample of the present utility model, this refrigerator is cheap,
Refrigerating speed is fast, and volume is little, and power is low, and wherein refrigeration is divided into one-level refrigerating plant 2, two-stage system device for cooling 3 and three tier structure cold charge
Put 4 one-level refrigerating plants 2 to be mainly responsible for lowering the temperature directly to biological living cell specimen.Substantially more than one of one-level refrigerating plant
The refrigeration patch 5 of level level superposition, the cold and hot two-plate theory temperature difference is up to more than 90 DEG C, and two-stage system device for cooling 3 is responsible for freezing to one-level
Device 2 dispels the heat, and theme part is water cooler 6, and heat dispersion is powerful, it is possible to avoid the hot junction of refrigeration patch 5 to send out overheated and cause refrigeration
Effect glides and service life reduction.During circulating chilled water, by water cooler makes current be sent to water-cooled by pipeline 8
The lattice-shaped fin 7 of device also absorbs heat, and three tier structure device for cooling 4 part regards ambient temperature conditions with to test site conditions permissible
Use fan 12 or compression refigerating machine 13, fan 12 heat extraction mode: if experiment place is more nice and cool, and ventilation effect is good,
Can use cheap fan heat extraction mode, fan 12 is arranged on the lattice-shaped fin 7 of water cooler 6, fan 12 heat extraction mode
Cheap, small volume, people can be allowed to be relatively easy to moving refrigerator.If experiment place is the sultryyest, or experiment people
Member pursues more preferable refrigeration, and the lattice-shaped fin 7 of water cooler 6 can be immersed in the water cooling pond being equipped with compression refigerating machine
In, compressor is normally opened to guarantee that water temperature is maintained at about 10 DEG C.This is done to reach more preferable overall refrigerant effect.Test
Result proves that cell specimen can be cooled to less than-70 DEG C by this device.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from objective and the model of technical solutions of the utility model
Enclosing, it all should be contained in the middle of right of the present utility model.
Claims (6)
1. the cheap portable ultra cold storage freezer being used for preserving biological sample, it is characterised in that: include casing (1), one-level system
Device for cooling (2), two-stage system device for cooling (3) and three tier structure device for cooling (4), described one-level refrigerating plant (2) includes that at least one-level is folded
Refrigeration patch (5) added, described two-stage system device for cooling (3) includes water cooler (6) and lattice-shaped heat sink (7), and described one-level is freezed
Device (2) is arranged in casing (1), and the pipeline (8) of the radiator liquid in water cooler (6) is connected with lattice-shaped heat sink (7), institute
State and connected by heat conductive silica gel (9) between refrigeration patch (5) and water cooler (6).
A kind of cheap portable ultra cold storage freezer for preserving biological sample the most according to claim 1, it is characterised in that:
Described casing (1) is made up of bracing frame (10) and double-deck tank wall (11), is vacuum state in double-deck tank wall (11).
A kind of cheap portable ultra cold storage freezer for preserving biological sample the most according to claim 1, it is characterised in that:
Described three tier structure device for cooling (4) is fan (12), and described fan (12) is arranged on after lattice-shaped heat sink (7).
A kind of cheap portable ultra cold storage freezer for preserving biological sample the most according to claim 1, it is characterised in that:
Described three tier structure device for cooling (4) can also be compression refigerating machine (13), and lattice-shaped heat sink (7) is arranged on compression refigerating machine (13)
In.
A kind of cheap portable ultra cold storage freezer for preserving biological sample the most according to claim 1, it is characterised in that:
Described casing (1) is additionally provided with power supply (14), and described one-level refrigerating plant (2), two-stage system device for cooling (3) and three tier structure are cold
Device (4) is all connected with power supply (14).
A kind of cheap portable ultra cold storage freezer for preserving biological sample the most according to claim 1, it is characterised in that:
The outside of described casing (1) is provided with receiving box (15), and described power supply (14), two-stage system device for cooling (3) and three tier structure are cold
Device (4) is placed on the inwall accommodating box (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620615552.8U CN205843174U (en) | 2016-06-21 | 2016-06-21 | A kind of cheap portable ultra cold storage freezer for preserving biological sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620615552.8U CN205843174U (en) | 2016-06-21 | 2016-06-21 | A kind of cheap portable ultra cold storage freezer for preserving biological sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205843174U true CN205843174U (en) | 2016-12-28 |
Family
ID=58153959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620615552.8U Expired - Fee Related CN205843174U (en) | 2016-06-21 | 2016-06-21 | A kind of cheap portable ultra cold storage freezer for preserving biological sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205843174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489166A (en) * | 2018-02-13 | 2018-09-04 | 陈杨 | Biomaterial Cord blood device for cooling |
-
2016
- 2016-06-21 CN CN201620615552.8U patent/CN205843174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108489166A (en) * | 2018-02-13 | 2018-09-04 | 陈杨 | Biomaterial Cord blood device for cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20170621 |