CN104567213A - Low-temperature box and Stirling refrigerator - Google Patents
Low-temperature box and Stirling refrigerator Download PDFInfo
- Publication number
- CN104567213A CN104567213A CN201510023247.XA CN201510023247A CN104567213A CN 104567213 A CN104567213 A CN 104567213A CN 201510023247 A CN201510023247 A CN 201510023247A CN 104567213 A CN104567213 A CN 104567213A
- Authority
- CN
- China
- Prior art keywords
- box
- casing
- cryogenic box
- refrigerator
- interior case
- 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
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 229920001971 elastomer Polymers 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 239000005336 safety glass Substances 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 2
- 230000008014 freezing Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000012774 insulation material Substances 0.000 abstract description 2
- 230000003014 reinforcing effect Effects 0.000 abstract 2
- 239000005341 toughened glass Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 description 1
- 229910001008 7075 aluminium alloy Inorganic materials 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- KNVAYBMMCPLDOZ-UHFFFAOYSA-N propan-2-yl 12-hydroxyoctadecanoate Chemical compound CCCCCCC(O)CCCCCCCCCCC(=O)OC(C)C KNVAYBMMCPLDOZ-UHFFFAOYSA-N 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
-
- 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F25D23/003—General constructional features for cooling refrigerating machinery
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 low-temperature box and a Stirling refrigerator. The low-temperature box comprises an outer box and an inner box; the inner box is positioned in the outer box; a heat insulation material is arranged between the inner box and the outer box; the inner box comprises a cover and a box body which are opened and closed relative to each other; the cover and the box body are manufactured from aluminum alloy, stainless steel, toughened glass or plastic; a heat insulation sealing rubber ring is arranged between the box body and the cover; vacuum cavities are formed in the cover and the box body; few reinforcing ribs are arranged in the vacuum cavities, wherein the reinforcing ribs are manufactured from materials with low heat transfer coefficients, so that heat transfer can be prevented and the inner box can be prevented from being extruded and deformed under the vacuum state. According to the technical scheme, the low-temperature box is reasonable in design, and the inside low-temperature refrigerating effect of the box can be kept well.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of cryogenic box and Stirling refrigerator.
Background technology
The cryogenic box of existing Stirling refrigerator is made of aluminum mostly, is arranging one deck heat-barrier material.Its insulation effect is poor, mostly only can maintain the temperature of subzero 30 ~ 40 DEG C, can not make full use of the refrigeration of sterlin refrigerator.
Patent CN1232791C discloses a kind of Stirling refrigerator, possesses sterlin refrigerator, and described sterlin refrigerator has endothermic section, absorbs the heat of extraneous air, and radiating part, externally dispel the heat, absorbed heat by described endothermic section according to sterlin refrigerator described in inverse Stirling cycle, cooling refrigerator inside, it is characterized by: the one end of the heat pipe that prevents from condensing is connected on the end face of described radiating part by being inserted in multiple aperture of being formed in the end face of described radiating part, or be connected to be arranged on the ring bodies made around described radiating part and by the material that heat conductivity is good end face on, and will the other end of condensation heat pipe be prevented, be directed at the open side of described refrigerator, by the driving of described sterlin refrigerator, it is the used heat that mat prevents the releasing of condensation heat pipe conveying sterlin refrigerator radiating part, to heat refrigerator open side.Thus, without the need to effectively and economize and can eliminate the refrigerator open side easily condensed because of switch refrigerator doors etc. and condense, and the heat transmission heat exchanger loads being loaded on radiating part can be alleviated with heater.But the cryogenic box structure of this patent is simple, can not keep refrigeration very well.
Summary of the invention
In view of this, the invention provides a kind of cryogenic box and Stirling refrigerator.
For achieving the above object, concrete technical scheme is as follows:
On the one hand, provide a kind of cryogenic box, comprise outer container and interior case, described interior case is placed in described outer container, be provided with heat-barrier material between described interior case and outer container, described interior case comprises case lid and the casing of mutual folding, and described case lid and casing are made up of aluminium alloy, stainless steel, safety glass or plastics, be equipped with vacuum chamber in described case lid and casing, in described vacuum chamber, be also provided with reinforcement.
Preferably, the material that described reinforcement is differed from by thermal conductivity factor is made.
Preferably, the inner side of the casing of described interior case is made up of aluminium alloy, and the outside of described casing is made up of stainless steel or plastics, and described box inside is connected with outer side seal, preferably uses adhesive seal.
Preferably, the case lid of described interior case and the junction of casing are also provided with heat-insulating and sealing cushion rubber.
Preferably, described heat-insulating and sealing cushion rubber is silicon rubber loop.
Preferably, the cross section of described silicon rubber loop is rounded, and it is the groove of arc that the junction of described case lid or casing is provided with the cross section coordinated with described silicon rubber loop.
Preferably, also comprise refrigerator pipes, when freezing, pass into cold-producing medium in described refrigerator pipes, described refrigerator pipes is compassingly set on the casing of described interior case.
Preferably, described refrigerator pipes is provided with level and smooth side, on the casing of the described interior case of side laminating level and smooth in described refrigerator pipes.
Preferably, the cross section semicircular in shape of described refrigerator pipes.
Preferably, the another side relative to level and smooth side in described refrigerator pipes is also provided with heat-barrier material.
Preferably, described heat-barrier material is polyurethane or polyimides.
On the other hand, provide a kind of Stirling refrigerator, comprise sterlin refrigerator and upper described cryogenic box, described sterlin refrigerator is connected with described cryogenic box by described refrigerator pipes, and by the cold-producing medium in described refrigerator pipes and pipe, cold energy is passed to described cryogenic box.
Relative to prior art, Technical Design of the present invention is reasonable, can keep the low temperature refrigeration in case very well.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of embodiments of the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below with reference to accompanying drawing, concrete explaination is done to embodiments of the invention.
A kind of cryogenic box of embodiments of the invention as shown in Figure 1, is preferably applicable in Stirling refrigerator.Stirling refrigerator, comprise sterlin refrigerator and upper cryogenic box, sterlin refrigerator is connected with cryogenic box by refrigerator pipes, and by the cold-producing medium in refrigerator pipes and pipe, cold energy is passed to cryogenic box.
Cryogenic box comprises outer container 1 and interior case 2.Interior case 2 is placed in outer container 1.Filling with insulation material between interior case 2 and outer container 1.
Interior case 2 comprises case lid 3 and the casing 4 of mutual folding.Case lid 3 and casing 4 are made up of aluminium alloy, stainless steel, safety glass or plastics.
And preferably case lid 3 is the cavity that stainless steel or safety glass are made, be preferably 316L steel, 304L steel, 321L steel.Be made up of aluminium alloy inside preferred casing 4, be made up outside casing 4 of stainless steel or plastics, casing 4 inner and outer uses adhesive seal.
In the present embodiment, preferred casing 4 comprises inner chamber body that aluminium alloy makes and the outer chamber that stainless steel is made, and wherein, aluminium alloy is preferably 7075 aluminium alloys, 6061 aluminium alloys; Stainless steel is preferably 316L steel, 304L steel, 321L steel.
Be equipped with vacuum chamber in case lid 3 and casing 4, in vacuum chamber, be also provided with reinforcement 5.And the material that preferably reinforcement 5 is differed from by thermal conductivity factor is made, and be preferably placed in the bottom of interior case 2 casing 4, to prevent the extrusion when vacuum state of heat transfer and casing, and can increase between interior case and casing and the volume of interior case, thus increase cryogenic box utilize volume, utilization rate is provided.
The casing that embodiments of the invention are made by the aluminium alloy or stainless steel etc. vacuumized and case lid are combined to form incubator, and hinder cold energy to distribute further by the outer container of central filler heat-barrier material, can keep the cryogenic effect in case very well.
As shown in fig. 1, in an embodiment of the present invention, the case lid 3 of interior case 2 and the junction of casing 4 are also provided with heat-insulating and sealing cushion rubber 6, to strengthen sealing and the folding of interior case 2.Heat-insulating and sealing cushion rubber 6 is preferably silicon rubber loop, to adapt to the environment of low temperature, keeps enough elasticity.
In addition, as shown in fig. 1, in an embodiment of the present invention, the cross section of preferred silicon rubber loop is rounded, it is the groove of arc that the junction of case lid 3 or casing 4 is provided with the cross section coordinated with silicon rubber loop, to strengthen the connection between silicon rubber loop and case lid 3, casing 4, enhanced leaktightness performance.
As shown in fig. 1, in an embodiment of the present invention, the casing 4 of interior case 2 is also wound around and is provided with refrigerator pipes 7, transmit cold energy by the cold-producing medium in refrigerator pipes 7.Preferred refrigerator pipes 7 is provided with level and smooth side, namely has the face that an area that can carry out fitting is larger, on the casing 4 of the level and smooth interior case 2 of side laminating, to strengthen the effect of cold exchange.
And the cross section semicircular in shape of preferred refrigerator pipes 7, its level and smooth side laminating casing 4, all the other outer surfaces wraps up heat-barrier material, to prevent cold energy to run off, strengthens the effect of cold transmission.
In these embodiments of the invention, preferred heat-barrier material is polyurethane foam or polyimides.
Also comprise a kind of Stirling refrigerator in embodiments of the invention, be provided with cryogenic box described above.Because above-mentioned cryogenic box has above-mentioned technique effect, therefore, the Stirling refrigerator being provided with this cryogenic box also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby repeat.
Be described in detail specific embodiments of the invention above, but it is just as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that the present invention is carried out and substituting also all among category of the present invention.Therefore, equalization conversion done without departing from the spirit and scope of the invention and amendment, all should contain within the scope of the invention.
Claims (10)
1. a cryogenic box, it is characterized in that, comprise outer container and interior case, described interior case is placed in described outer container, be provided with heat-barrier material between described interior case and outer container, described interior case comprises case lid and the casing of mutual folding, and described case lid and casing are made up of aluminium alloy, stainless steel, safety glass or plastics, be equipped with vacuum chamber in described case lid and casing, in described vacuum chamber, be also provided with reinforcement.
2. cryogenic box as claimed in claim 1, it is characterized in that, the material that described reinforcement is differed from by thermal conductivity factor is made.
3. cryogenic box as claimed in claim 2, it is characterized in that, the inner side of the casing of described interior case is made up of aluminium alloy, and the outside of described casing is made up of stainless steel or plastics, and described box inside is connected with outer side seal.
4. cryogenic box as claimed in claim 1, it is characterized in that, the case lid of described interior case and the junction of casing are also provided with heat-insulating and sealing cushion rubber.
5. cryogenic box as claimed in claim 2, it is characterized in that, described heat-insulating and sealing cushion rubber is silicon rubber loop.
6. cryogenic box as claimed in claim 3, it is characterized in that, the cross section of described silicon rubber loop is rounded, and it is the groove of arc that the junction of described case lid or casing is provided with the cross section coordinated with described silicon rubber loop.
7. cryogenic box as claimed in claim 4, it is characterized in that, also comprise refrigerator pipes, when freezing, pass into cold-producing medium in described refrigerator pipes, described refrigerator pipes is compassingly set on the casing of described interior case.
8. cryogenic box as claimed in claim 5, it is characterized in that, described refrigerator pipes is provided with level and smooth side, on the casing of the described interior case of side laminating level and smooth in described refrigerator pipes.
9. cryogenic box as claimed in claim 7, is characterized in that, described refrigerator pipes is also provided with heat-barrier material relative on the another side of level and smooth side.
10. a Stirling refrigerator, it is characterized in that, comprise sterlin refrigerator and the cryogenic box described in any one of claim 1 to 9, described sterlin refrigerator is connected with described cryogenic box by described refrigerator pipes, and by the cold-producing medium in described refrigerator pipes and pipe, cold energy is passed to described cryogenic box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023247.XA CN104567213A (en) | 2015-01-16 | 2015-01-16 | Low-temperature box and Stirling refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510023247.XA CN104567213A (en) | 2015-01-16 | 2015-01-16 | Low-temperature box and Stirling refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104567213A true CN104567213A (en) | 2015-04-29 |
Family
ID=53083856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510023247.XA Pending CN104567213A (en) | 2015-01-16 | 2015-01-16 | Low-temperature box and Stirling refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104567213A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486011A (en) * | 2015-12-24 | 2016-04-13 | 合肥华凌股份有限公司 | Refrigerator glass top cover and refrigerator |
-
2015
- 2015-01-16 CN CN201510023247.XA patent/CN104567213A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486011A (en) * | 2015-12-24 | 2016-04-13 | 合肥华凌股份有限公司 | Refrigerator glass top cover and refrigerator |
| CN105486011B (en) * | 2015-12-24 | 2018-05-11 | 合肥华凌股份有限公司 | Refrigerator glass roof and refrigerator |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20150429 |