CN106766348A - A kind of semiconductor freezer - Google Patents
A kind of semiconductor freezer Download PDFInfo
- Publication number
- CN106766348A CN106766348A CN201710030770.4A CN201710030770A CN106766348A CN 106766348 A CN106766348 A CN 106766348A CN 201710030770 A CN201710030770 A CN 201710030770A CN 106766348 A CN106766348 A CN 106766348A
- Authority
- CN
- China
- Prior art keywords
- heat
- hot junction
- semiconductor
- chilling plate
- heat pipe
- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 66
- 238000005057 refrigeration Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims description 12
- 230000005855 radiation Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 3
- 229960005486 vaccine Drugs 0.000 description 3
- 239000010836 blood and blood product Substances 0.000 description 2
- 229940125691 blood product Drugs 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- 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
-
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates 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 cold end heat-exchanger rig the inside of refrigerated cabinet, timely can be dispersed into surrounding environment the heat that hot junction produces by hot junction heat-exchanger rig, it is more efficiently to improve refrigeration, and semiconductor chilling plate also has energy-conserving and environment-protective, it is easy to carry, low cost, easy to maintenance and noiseless advantage.
Description
Technical field
The present invention relates to refrigerator art, more particularly to a kind of semiconductor freezer.
Background technology
At present, it is to be refrigerated by ice bag 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 portable problem of small volume, 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 special article (such as vaccine) relatively low temperature environments of 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.
The content of the invention
It is an object of the invention to provide a kind of semiconductor freezer, the volume of prior art presence is solved greatly, no
It is easy to carry, power consumption is high and problem of poor refrigerating efficiency.
It is that, up to this purpose, the present invention 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, its cold end towards tank wall inner side, its hot junction court
To tank wall outside；
The cold of the cold end is delivered to institute by cold end heat-exchanger rig, its cold end for being connected to the semiconductor chilling plate
State in refrigerated cabinet；
Hot junction heat-exchanger rig, its hot junction for being connected to 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；Quickly can be delivered on the first fin cold end cold by the first heat pipe, the first radiating
Cold effectively can be evenly transferred to piece the inside of refrigerated cabinet.
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 abuts against with the end of another the first heat pipe, 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；Quickly can be delivered on the second fin hot junction heat 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 that improve semiconductor chilling plate.
Preferably, the hot junction heat-exchanger rig also include cooling fan, its outside for being fixed on second fin,
Forced convertion radiating is carried out with 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, and when stretching out one's hand the article taken in refrigerated cabinet, the thing mouthful that takes of elastic shrinkage passes through bullet
Property is tightly fitted and is set about or article, effectively reduces the excessive of cold in refrigerated cabinet.
Preferably, it is described take thing mouthful include a circular hole and it is a plurality of from strip crevice from circular hole to external radiation；Or, described take
Thing mouthful is the circular hole of an elastic shrinkage.
Beneficial effects of the present invention：
The present invention provides a kind of semiconductor freezer, including refrigerated cabinet, refrigeration lid, semiconductor chilling plate, cold end are changed
Thermal and hot junction heat-exchanger rig, semiconductor chilling plate are embedded on the tank wall of refrigerated cabinet, and semiconductor chilling plate is cold after being powered
End produces refrigeration, and the cold that cold end is produced can be evenly transferred to refrigeration by hot junction generation heating effect, cold end heat-exchanger rig
Timely can be dispersed into surrounding environment the heat that hot junction produces by the inside of casing, hot junction heat-exchanger rig, more efficiently to carry
Refrigeration high, and semiconductor chilling plate also have energy-conserving and environment-protective, be easy to carry, low cost, easy to maintenance and noiselessness
Advantage.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the semiconductor freezer that the present invention is provided；
Fig. 2 is the refrigeration system and the structural representation of cooling system of the semiconductor freezer that the present invention is provided；
Fig. 3 is the structural representation of the first heat pipe of the semiconductor freezer that the present invention is provided；
Fig. 4 is the structural representation of the first fin of the semiconductor freezer that the present invention is provided；
Fig. 5 is the structural representation of the Elastic heat insulation curtain of the semiconductor freezer that the present invention 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.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
As Figure 1-5, the invention provides a kind of semiconductor freezer, including refrigerated cabinet 1, it is arranged on refrigerating box
Refrigeration lid 2, Elastic heat insulation curtain 3, semiconductor chilling plate 4, cold end heat-exchanger rig and hot junction heat-exchanger rig at the opening of body 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 the cold end that can produce cold and the hot junction that can produce heat, its cold end court
To tank wall inner side, hot junction towards tank wall outside.
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 that cross section is first heat pipe 5 and the first fin 6 of 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, its outer surface for being looped around 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 increased, 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 to surrounding environment.
In the present embodiment, hot junction heat-exchanger rig includes that cross section is second heat pipe 7 and the second fin 8 of 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,
Can be quickly delivered to hot junction heat on the second fin 8 by the second heat pipe 7, and the second fin 8 effectively can distribute even heat
To in surrounding environment, the refrigeration of semiconductor chilling plate 4 is effectively increased.In other implementations, hot junction heat-exchanger rig may be used also
With including cooling fan, its outside that can be fixed on 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 include a circular hole and it is a plurality of from strip crevice from circular hole to external radiation.When refrigeration lid 2 is opened,
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,
The thing mouthful of taking of elastic shrinkage is 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.
Using semiconductor chilling plate as low-temperature receiver, semiconductor chilling plate does not need any refrigerant to the present invention, can continuous work
Make, no pollution sources do not have rotary part, will not produce gyroscopic action, do not have slide unit, are a kind of solid sheet, during work
Without vibrations and noise, long lifespan installs easy；And three pairs of semiconductor chilling plates work in the present invention, can reach simultaneously
Very big power, good refrigeration effect.
Obviously, the above embodiment of the present invention illustrates example of the present invention just for the sake of clear, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need and unable to be exhaustive to all of implementation method.It is all this
Any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
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, also include：
Semiconductor chilling plate, it is embedded on the tank wall of the refrigerated cabinet, and, towards tank wall inner side, its hot junction is towards case for its cold end
Wall outside；
Be delivered to for the cold of the cold end described cold by cold end heat-exchanger rig, its cold end for being connected to the semiconductor chilling plate
Hide in casing；
Hot junction heat-exchanger rig, its hot junction for being connected to 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 abuts against with the end of another the first heat pipe.
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 is U-shaped, the hot junction phase of the second heat pipe bottom and 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, its outside for being fixed on 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 the thing mouthful that takes includes a circular hole and many
Bar from strip crevice from circular hole to external radiation；
Or, the thing mouthful that takes is the circular hole of an elastic shrinkage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030770.4A CN106766348A (en) | 2017-01-17 | 2017-01-17 | A kind of semiconductor freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710030770.4A CN106766348A (en) | 2017-01-17 | 2017-01-17 | A kind of semiconductor freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106766348A true CN106766348A (en) | 2017-05-31 |
Family
ID=58945818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710030770.4A Pending CN106766348A (en) | 2017-01-17 | 2017-01-17 | A kind of semiconductor freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106766348A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917256A (en) * | 2017-04-28 | 2018-11-30 | 青岛海尔特种电冰柜有限公司 | Semiconductor refrigerating equipment |
| CN110873476A (en) * | 2018-08-29 | 2020-03-10 | 青岛海尔特种电冰柜有限公司 | Cold end and semiconductor refrigeration equipment |
| CN114111097A (en) * | 2021-11-04 | 2022-03-01 | 浙江汉恒热电科技有限公司 | Energy-saving double-temperature-zone electronic refrigerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329871A (en) * | 2014-08-29 | 2015-02-04 | 青岛海尔股份有限公司 | Semi-conductor refrigeration refrigerator and cold end heat exchanging device thereof |
| CN104329857A (en) * | 2014-03-28 | 2015-02-04 | 海尔集团公司 | Refrigerator |
| CN206449933U (en) * | 2017-01-17 | 2017-08-29 | 中国科学院深圳先进技术研究院 | A kind of semiconductor freezer |
-
2017
- 2017-01-17 CN CN201710030770.4A patent/CN106766348A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329857A (en) * | 2014-03-28 | 2015-02-04 | 海尔集团公司 | Refrigerator |
| CN104329871A (en) * | 2014-08-29 | 2015-02-04 | 青岛海尔股份有限公司 | Semi-conductor refrigeration refrigerator and cold end heat exchanging device thereof |
| CN206449933U (en) * | 2017-01-17 | 2017-08-29 | 中国科学院深圳先进技术研究院 | A kind of semiconductor freezer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917256A (en) * | 2017-04-28 | 2018-11-30 | 青岛海尔特种电冰柜有限公司 | Semiconductor refrigerating equipment |
| CN110873476A (en) * | 2018-08-29 | 2020-03-10 | 青岛海尔特种电冰柜有限公司 | Cold end and semiconductor refrigeration equipment |
| CN114111097A (en) * | 2021-11-04 | 2022-03-01 | 浙江汉恒热电科技有限公司 | Energy-saving double-temperature-zone electronic refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204494946U (en) | Water-cooled semiconductor cold-accumulating insulated case | |
| CN104909058A (en) | Portable small or minitype constant-temperature box or refrigerator | |
| CN206369389U (en) | A kind of ice cold-storage storage tank based on heat transfer technology of heat pipe | |
| CN207826968U (en) | Transport case | |
| CN106766348A (en) | A kind of semiconductor freezer | |
| US20200191451A1 (en) | Thermally Insulated Receptacle | |
| CN206449933U (en) | A kind of semiconductor freezer | |
| WO2004025198A1 (en) | Multifunctional constant temperature refrigerator with thermal carrier | |
| CN104976857B (en) | The moisture retention structure and refrigerator of a kind of wind cooling refrigerator for single system refrigeration modes | |
| CN213713673U (en) | Efficient energy-saving refrigeration house | |
| CN204693920U (en) | Pass device for cooling and there is the semiconductor refrigerating box of this biography device for cooling | |
| CN104223854A (en) | Novel refrigerated display cabinet | |
| CN104180581B (en) | Cold-storage freshness preserving plate and comprise its cold accumulation system | |
| CN102818412A (en) | Refrigerating and heating refrigerator | |
| CN102085068A (en) | Refrigerating electric rice cooker | |
| CN211711446U (en) | Animal vaccine refrigeration storage and transportation device | |
| CN204071404U (en) | A kind of novel refrigerator display case | |
| CN202784292U (en) | Fresh milk crisper | |
| CN108981269B (en) | Energy-saving fresh logistics preservation cabinet based on cold chain terminal district | |
| CN208704237U (en) | A kind of energy-saving refrigerated storage fresh keeping box of self-loopa | |
| CN206531337U (en) | A kind of Novel cold-storage powers off attemperator | |
| CN206207842U (en) | A kind of fresh Horizontal type refrigerated counter of efficient energy-saving | |
| CN211575333U (en) | Energy-saving cooling structure of central air-conditioning system | |
| CN203518020U (en) | Through-the-wall type all-in-one machine | |
| CN204693921U (en) | semiconductor refrigerating box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |