CN206449933U - A kind of semiconductor freezer - Google Patents
A kind of semiconductor freezer Download PDFInfo
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- CN206449933U CN206449933U CN201720050657.8U CN201720050657U CN206449933U CN 206449933 U CN206449933 U CN 206449933U CN 201720050657 U CN201720050657 U CN 201720050657U CN 206449933 U CN206449933 U CN 206449933U
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- heat
- hot junction
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- chilling plate
- heat pipe
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Abstract
The utility model is related to refrigerator art, more particularly to a kind of semiconductor freezer, it includes refrigerated cabinet, refrigeration lid, semiconductor chilling plate, cold end heat-exchanger rig and hot junction heat-exchanger rig, semiconductor chilling plate is embedded on the tank wall of refrigerated cabinet, cold end produces refrigeration after semiconductor chilling plate is powered, hot junction produces heating effect, the cold that cold end is produced can be evenly transferred to the inside of refrigerated cabinet by cold end heat-exchanger rig, the heat that hot junction heat-exchanger rig can produce hot junction is timely dispersed into surrounding environment, it is more efficiently to improve refrigeration, and semiconductor chilling plate also has energy-conserving and environment-protective, it is easy to carry, cost is low, easy to maintenance and noiseless advantage.
Description
Technical field
The utility model is related to refrigerator art, more particularly to a kind of semiconductor freezer.
Background technology
At present, it is by ice bag refrigeration or compression-type refrigeration when transporting or preserving medical drugses, vaccine or blood product
Refrigerator solve, but ice bag refrigeration or compression-type refrigeration refrigerator have the shortcomings that it is many, for example：Although ice bag cold storage mode is solved
The problem of small volume is easy to carry, but ice bag can only be in short time cold-storage insulation, and can not with relatively low temperature
Refrigeration, it is impossible to meet the condition stored under some relatively low temperature environments of special article (such as vaccine) needs；Compression-type refrigeration
Refrigerator volume is generally large, quality weight, not readily portable, and compression-type refrigeration refrigerator is entered using freon refrigeration catalyst
Row work, operating noise is big, and power consumption is high, and freon leaks can be damaged to atmospheric ozone layer.
Patent CN102022881B relate to a kind of portable household freezer of nonelectrical energy, and low temperature system is produced using ice and salt mixing
Cold effect, although this mode can reach fast-refrigerating effect, but this mode can not continue to freeze, it is impossible to when realizing long
Between deepfreeze, and when open refrigerator after cold can quickly overflow, cold storage effect is very poor again.
As can be seen here, semiconductor freezer design is not enough to transport or preservation medical drugses, vaccine or blood product etc.
Bring inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of semiconductor freezer, solves the volume of prior art presence
Greatly, not readily portable, power consumption is high and the problem of poor refrigerating efficiency.
For up to this purpose, the utility model uses following technical scheme：
A kind of semiconductor freezer, including refrigerated cabinet and the refrigeration lid being arranged at the refrigerated cabinet opening, also
Including：
Semiconductor chilling plate, it is embedded on the tank wall of the refrigerated cabinet, and its cold end is towards on the inside of tank wall, its hot junction court
On the outside of to tank wall；
Cold end heat-exchanger rig, it is connected to the cold end of the semiconductor chilling plate, and the cold of the cold end is delivered into institute
State in refrigerated cabinet；
Hot junction heat-exchanger rig, it is connected to the hot junction of the semiconductor chilling plate, by the heat transfer in the hot junction to week
In collarette border.
Preferably, the quantity of the semiconductor chilling plate is even number, and the refrigerated cabinet is symmetrically distributed in two-by-two
Two opposite side walls on.
Preferably, the cold end heat-exchanger rig include the first heat pipe and the first fin, first heat pipe with it is described
The cold end of semiconductor chilling plate is connected, and is looped around on the outer surface of first fin, the interior table of first fin
Face constitutes the inwall of the refrigerated cabinet；Cold end cold can be quickly delivered on the first fin by the first heat pipe, the first radiating
Cold can effectively be evenly transferred to the inside of refrigerated cabinet by piece.
Preferably, first heat pipe takes the shape of the letter U, for two symmetrical semiconductor chilling plates, one of them
The end of one heat pipe and the end of another the first heat pipe are abutted against, it is ensured that be uniformly surrounded with the outer surface of the first fin
First heat pipe.
Preferably, the cross section of first heat pipe is flat.
Preferably, the cross section of the inner surface of first fin is zigzag, the tooth form of sawtooth is square, sawtooth
Shape can increase the contact area with air.
Preferably, the hot junction heat-exchanger rig includes the second heat pipe and the second fin, second heat pipe is U-shaped,
The second heat pipe bottom is connected with the hot junction of the semiconductor chilling plate, the second heat pipe end and second fin
It is connected；Hot junction heat can be quickly delivered on the second fin by the second heat pipe, and the second fin effectively can dissipate even heat
It is dealt into surrounding environment, the significantly more efficient refrigeration for improving semiconductor chilling plate.
Preferably, the hot junction heat-exchanger rig also includes cooling fan, it is fixed on the outside of second fin,
To carry out forced convertion radiating to the heat that second fin is reached from the semiconductor chilling plate hot junction.
Preferably, the semiconductor freezer also includes Elastic heat insulation curtain, it is enclosed in opening for the refrigerated cabinet
At mouthful, elastic shrinkage is provided with the Elastic heat insulation curtain takes thing mouthful, and when opening refrigeration lid, Elastic heat insulation curtain can effectively stop
Cold in refrigerated cabinet is dispersed into environment, when stretching out one's hand the article taken in refrigerated cabinet, and elastic shrinkage takes thing mouthful by bullet
Property, which is tightly fitted, sets about or article, effectively reduces the excessive of cold in refrigerated cabinet.
Preferably, described take thing mouthful to include a circular hole and a plurality of strip crevice from circular hole to external radiation；Or, described take
Thing mouthful is the circular hole of an elastic shrinkage.
The beneficial effects of the utility model：
The utility model provides a kind of semiconductor freezer, including refrigerated cabinet, refrigeration lid, semiconductor chilling plate, cold
Heat-exchanger rig and hot junction heat-exchanger rig are held, semiconductor chilling plate is embedded on the tank wall of refrigerated cabinet, semiconductor chilling plate is powered
Cold end produces refrigeration afterwards, and hot junction produces heating effect, and the cold that cold end is produced can be evenly transferred to by cold end heat-exchanger rig
The inside of refrigerated cabinet, the heat that hot junction heat-exchanger rig can produce hot junction is timely dispersed into surrounding environment, more effectively
Improve refrigeration, and semiconductor chilling plate also have energy-conserving and environment-protective, be easy to carry, cost is low, easy to maintenance and nothing
The advantage of noise.
Brief description of the drawings
Fig. 1 is the overall structure diagram for the semiconductor freezer that the utility model is provided；
Fig. 2 is the refrigeration system and the structural representation of cooling system for the semiconductor freezer that the utility model is provided；
Fig. 3 is the structural representation of the first heat pipe of the semiconductor freezer that the utility model is provided；
Fig. 4 is the structural representation of the first fin of the semiconductor freezer that the utility model is provided；
Fig. 5 is the structural representation of the Elastic heat insulation curtain for the semiconductor freezer that the utility model is provided.
In figure：
1- refrigerated cabinets；2- refrigeration lids；3- Elastic heat insulation curtains；4- semiconductor chilling plates；The heat pipes of 5- first；6- first radiates
Piece；The heat pipes of 7- second；The fin of 8- second.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As Figure 1-5, the utility model provide a kind of semiconductor freezer, including refrigerated cabinet 1, be arranged on it is cold
Hide refrigeration lid 2, Elastic heat insulation curtain 3, semiconductor chilling plate 4, cold end heat-exchanger rig and the hot junction heat-exchanger rig at the opening of casing 1.
Even number semiconductor chilling plate 4 is symmetrically embedded in the two opposite side walls of refrigerated cabinet 1 two-by-two, semiconductor chilling plate
Specific number do not limit, can be determined according to the size of refrigerator and required refrigerated storage temperature, in the present embodiment, semiconductor system
The number of cold 4 is six, wherein three are distributed on the side wall of refrigerated cabinet 1, the other three is symmetrically distributed in relative
On opposite side wall；Each semiconductor chilling plate 4 is respectively provided with and can produce the cold end of cold and can produce the hot junction of heat, its cold end court
To on the inside of tank wall, hot junction is towards on the outside of tank wall.
Cold end heat-exchanger rig is connected to the cold end of semiconductor chilling plate 4, and the cold of cold end is delivered in refrigerated cabinet 1
Portion.In the present embodiment, cold end heat-exchanger rig includes the first heat pipe 5 and the first fin 6 that cross section is flat, the first heat
Pipe 5 is connected with the cold end of semiconductor chilling plate 4, and the profile of the first heat pipe 5 takes the shape of the letter U, and it is looped around the outer surface of the first fin 6
On, for two symmetrical semiconductor chilling plates 4, the end of the first heat pipe 5 of one of them and another the first heat pipe 5
End abut against, it is ensured that be uniformly surrounded with the first heat pipe 5 on the outer surface of the first fin 6, the first heat pipe 5 can be cold by cold end
Amount is quickly delivered on the first fin 6, and the inner surface of the first fin 6 constitutes the inwall of refrigerated cabinet 1, and the first fin
The cross section of 6 inner surface is zigzag, and the tooth form of sawtooth is square, the contact area with air is added, effectively by cold
It is evenly transferred to the inside of refrigerated cabinet 1.
Hot junction heat-exchanger rig is connected to the hot junction of semiconductor chilling plate 4, by the heat transfer in hot junction into surrounding environment.
In the present embodiment, hot junction heat-exchanger rig includes the second heat pipe 7 and the second fin 8 that cross section is flat, and the second heat pipe 7 is in
U-shaped, the bottom of the second heat pipe is connected with the hot junction of semiconductor chilling plate 4, and the end of the second heat pipe 7 is connected with the second fin 8,
Hot junction heat can be quickly delivered on the second fin 8 by the second heat pipe 7, and the second fin 8 effectively can distribute even heat
Into surrounding environment, the refrigeration of semiconductor chilling plate 4 is effectively increased.In other implementations, hot junction heat-exchanger rig may be used also
So that including cooling fan, it can be fixed on the outside of the second fin 8, with to passing to second from the hot junction of semiconductor chilling plate 4
The heat of fin 8 carries out forced convertion radiating.
Elastic heat insulation curtain 3 is enclosed at the opening of refrigerated cabinet 1, and elastic shrinkage is provided with Elastic heat insulation curtain 3 takes thing
Mouthful, in this embodiment, take thing mouthful to include a circular hole and a plurality of strip crevice from circular hole to external radiation.When opening refrigeration lid 2,
Elastic heat insulation curtain 3 can effectively stop that the cold in refrigerated cabinet 1 is dispersed into environment, stretch out one's hand when taking the article in refrigerated cabinet 1,
Elastic shrinkage takes the thing mouthful to set about or article by elasticity tightly laminating, effectively reduces the excessive of cold in refrigerated cabinet 1.
In other embodiments, it can also be other shapes to take thing mouthful, for example, can be the circular hole of an elastic shrinkage.
The utility model is using semiconductor chilling plate as low-temperature receiver, and semiconductor chilling plate does not need any refrigerant, can connect
Continuous work, no pollution sources do not have rotary part, will not produce gyroscopic action, without slide unit, are a kind of solid sheet, work
Do not shaken and noise when making, long lifespan, install easy；And three pairs of semiconductor chilling plates are while work in the utility model
Make, can reach very big power, good refrigeration effect.
Obviously, above-described embodiment of the present utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in
Within the utility model scope of the claims.
Claims (10)
1. a kind of semiconductor freezer, including refrigerated cabinet and the refrigeration lid being arranged at the refrigerated cabinet opening, it is special
Levy and be, in addition to：
Semiconductor chilling plate, it is embedded on the tank wall of the refrigerated cabinet, and its cold end is towards on the inside of tank wall, and its hot junction is towards case
On the outside of wall；
Cold end heat-exchanger rig, it is connected to the cold end of the semiconductor chilling plate, the cold of the cold end is delivered to described cold
Hide in casing；
Hot junction heat-exchanger rig, it is connected to the hot junction of the semiconductor chilling plate, by the heat transfer in the hot junction to surrounding ring
In border.
2. semiconductor freezer according to claim 1, it is characterised in that the quantity of the semiconductor chilling plate is even
It is several, and be symmetrically distributed in two-by-two in the two opposite side walls of the refrigerated cabinet.
3. semiconductor freezer according to claim 1, it is characterised in that the cold end heat-exchanger rig includes the first heat
Pipe and the first fin, first heat pipe are connected with the cold end of the semiconductor chilling plate, and are looped around first radiating
On the outer surface of piece, the inner surface of first fin constitutes the inwall of the refrigerated cabinet.
4. semiconductor freezer according to claim 3, it is characterised in that first heat pipe takes the shape of the letter U, for symmetrical
Two semiconductor chilling plates of distribution, the end of the first heat pipe of one of them and the end of another the first heat pipe are abutted against.
5. semiconductor freezer according to claim 3, it is characterised in that the cross section of first heat pipe is flat
Shape.
6. semiconductor freezer according to claim 3, it is characterised in that the horizontal stroke of the inner surface of first fin
Section is zigzag, and the tooth form of sawtooth is square.
7. semiconductor freezer according to claim 1, it is characterised in that the hot junction heat-exchanger rig includes the second heat
Pipe and the second fin, second heat pipe are U-shaped, the second heat pipe bottom and the hot junction phase of the semiconductor chilling plate
Even, the second heat pipe end is connected with second fin.
8. semiconductor freezer according to claim 7, it is characterised in that the hot junction heat-exchanger rig also includes radiating
Blower fan, it is fixed on the outside of second fin, with to reaching second radiating from the semiconductor chilling plate hot junction
The heat of piece carries out forced convertion radiating.
9. semiconductor freezer according to claim 1, it is characterised in that also including Elastic heat insulation curtain, it is enclosed in
At the opening of the refrigerated cabinet, elastic shrinkage is provided with the Elastic heat insulation curtain takes thing mouthful.
10. semiconductor freezer according to claim 9, it is characterised in that described to take thing mouthful to include a circular hole and many
Strip crevice of the bar from circular hole to external radiation；
Or, the circular hole for taking thing mouthful for an elastic shrinkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050657.8U CN206449933U (en) | 2017-01-17 | 2017-01-17 | A kind of semiconductor freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050657.8U CN206449933U (en) | 2017-01-17 | 2017-01-17 | A kind of semiconductor freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449933U true CN206449933U (en) | 2017-08-29 |
Family
ID=59672409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720050657.8U Active CN206449933U (en) | 2017-01-17 | 2017-01-17 | A kind of semiconductor freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766348A (en) * | 2017-01-17 | 2017-05-31 | 中国科学院深圳先进技术研究院 | A kind of semiconductor freezer |
-
2017
- 2017-01-17 CN CN201720050657.8U patent/CN206449933U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766348A (en) * | 2017-01-17 | 2017-05-31 | 中国科学院深圳先进技术研究院 | A kind of semiconductor freezer |
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