CN108302878A - A kind of refrigeration case apparatus - Google Patents
A kind of refrigeration case apparatus Download PDFInfo
- Publication number
- CN108302878A CN108302878A CN201810104545.5A CN201810104545A CN108302878A CN 108302878 A CN108302878 A CN 108302878A CN 201810104545 A CN201810104545 A CN 201810104545A CN 108302878 A CN108302878 A CN 108302878A
- Authority
- CN
- China
- Prior art keywords
- conduction cooling
- cold
- refrigeration
- case apparatus
- refrigerating medium
- 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.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 56
- 238000001816 cooling Methods 0.000 claims abstract description 100
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 239000002826 coolant Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 5
- 238000009833 condensation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000019628 coolness Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 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
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/04—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with more than one refrigeration unit
-
- 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
- F25B41/00—Fluid-circulation arrangements
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
-
- 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
- F25B2500/00—Problems to be solved
- F25B2500/13—Vibrations
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 provides a kind of refrigeration case apparatus, including：Refrigeration section, for generating cold, including at least two symmetrically arranged refrigeration machines；Conduction cooling portion, both sides are connect with refrigeration machine respectively, and interior circulation is useful for taking away the refrigerating medium of cold；Coolant pump is connected to the one end in conduction cooling portion, for providing refrigerating medium；And reefer body, including accommodating chamber and serpentine coil, accommodating chamber flow for refrigerating medium for accommodating article to be refrigerated, serpentine coil and cold are supplied article to be refrigerated, conduction cooling portion includes：Conduction cooling shell, conduction cooling unit, multigroup conduction cooling channel, liquid separation slot and the liquid bath that converges, the both sides of conduction cooling shell are connect with two refrigeration machines respectively；Conduction cooling unit is arranged in conduction cooling shell and is contacted with sterlin refrigerator and take away cold；Multigroup conduction cooling channel is arranged in conduction cooling cavity and is surrounded by cool guiding block, and one end is connected to liquid separation slot, and the other end is connected to the serpentine coil in reefer body, will be in cold quantity transmission to reefer body.
Description
Technical field
The present invention relates to refrigeration, technique of refrigeration fields, and in particular to a kind of refrigeration case apparatus.
Background technology
In recent years, with the fast development in the fields such as biology, pharmacy, medical treatment, deepfreeze case demand at rising year by year
Trend.Sterlin refrigerator as a kind of small-sized low temperature philip refrigerator, have under low temperature it is efficient, without refrigerant pollution,
The features such as refrigeration temperature area is wide, starting current is low, refrigerating capacity is easily adjusted, thus the low-temperature receiver of the deepfreeze case as low capacity has phase
When big superiority.
But mobile cold-chain box in the prior art is equipped with cold end adapter outside the cold end of sterlin refrigerator, cold
End adapter is combined with conduction cooling pipe by the cold quantity transmission of sterlin refrigerator to box house, and the shortcoming of such device exists
It is too small in conduction cooling pipe and the contact area of cold end adapter, the condensation of conduction cooling intraductal working medium can be caused insufficient, conduction cooling performance is bad；
In addition snubber block is just must be provided with as the low-temperature receiver of cold-chain box using an independent sterlin refrigerator transporting come absorption refrigerating machine
Vibrations during row, the quality of usual snubber block are 0.1~0.3 times of sterlin refrigerator quality so that overall mass increases
Greatly, and increased quality there is no promoted sterlin refrigerator refrigerating capacity, compared to the refrigerating capacity of the refrigeration machine of equal quality
It reduces.
Invention content
The present invention is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of refrigeration case apparatus.
The present invention provides a kind of refrigeration case apparatus, have the feature that, including：Refrigeration section is wrapped for generating cold
Containing at least two symmetrically arranged refrigeration machines；Conduction cooling portion, both sides are connect with refrigeration machine respectively, and interior circulation is useful for taking away cold
Refrigerating medium；Coolant pump is connected to the one end in conduction cooling portion, for providing refrigerating medium；And reefer body, including accommodating chamber with
And serpentine coil, accommodating chamber flow for refrigerating medium for accommodating article to be refrigerated, serpentine coil and cold are supplied object to be refrigerated
Product, wherein refrigeration machine is sterlin refrigerator, and conduction cooling portion includes：Conduction cooling shell, conduction cooling unit, multigroup conduction cooling channel, liquid separation slot
And remittance liquid bath, the both sides of conduction cooling shell are connect with two sterlin refrigerators respectively；Conduction cooling unit is arranged in conduction cooling shell
And it is contacted with sterlin refrigerator and takes away cold；Liquid separation slot is arranged in one end of conduction cooling shell, is connected to coolant pump, is used for
Store refrigerating medium；Multigroup conduction cooling channel is arranged in conduction cooling cavity and is surrounded by cool guiding block, and one end is connected to liquid separation slot, dispersion point
Refrigerating medium in liquid bath simultaneously takes away the cold in conduction cooling unit；One end of remittance liquid bath is connected to the other end in multigroup conduction cooling channel,
The other end is connected to serpentine coil, is collected the refrigerating medium in multigroup conduction cooling channel and is flowed to serpentine coil and by cold quantity transmission to waiting for
Chilled goods.
In refrigeration case apparatus provided by the invention, it can also have the feature that：Wherein, conduction cooling channel is 5 groups.
In refrigeration case apparatus provided by the invention, it can also have the feature that：Wherein, every group of conduction cooling channel includes
8~12 cylindric runners.
In refrigeration case apparatus provided by the invention, it can also have the feature that：Wherein, the aperture of cylindric runner
For 1~3mm.
In refrigeration case apparatus provided by the invention, it can also have the feature that：Wherein, two adjacent cylindrical shapes
The center pitch of holes of runner is 5~9mm.
In refrigeration case apparatus provided by the invention, it can also have the feature that：Wherein, two adjacent groups conduction cooling channel
Cross arrangement.
In refrigeration case apparatus provided by the invention, it can also have the feature that：Wherein, liquid separation slot and remittance liquid bath
Depth is 5~8mm.
In refrigeration case apparatus provided by the invention, it can also have the feature that：Wherein, refrigerating medium is a concentration of
70% glacial epoch refrigerant -1.
In refrigeration case apparatus provided by the invention, it can also have the feature that：Wherein, the upper end of conduction cooling shell with
And lower end is also respectively provided with upper cover plate and lower cover, upper cover plate is both provided with the connection using welded seal with lower cover
Pipe.
In refrigeration case apparatus provided by the invention, it can also have the feature that：Wherein, conduction cooling unit uses copper material
Material is prepared.
The effect of invention
According to refrigeration case apparatus according to the present invention, it is symmetricly set between sterlin refrigerator to be provided at two and leads
Cold portion vibrates the influence brought when effectively eliminating refrigerator operation, and without configuring corresponding snubber block, compared to outfit
The refrigerating capacity of the refrigeration machine of the equal quality of snubber block increases, in addition, in the present invention, conduction cooling unit not only with stirling refrigeration
Machine contacts, and effectively eliminates thermal contact resistance, and surround cold passage so that the refrigerating medium heat exchange in the road in conduction cooling unit
Fully, heat exchange efficiency is improved.
In addition, by multigroup conduction cooling channel for being arranged in conduction cooling shell come the refrigerating medium that circulates, such construction is so that carry
Cryogen can be dispersed in multiple conduction cooling channels so that the cold of the carrying of refrigerating medium is uniform, so as to realize to refrigerating box
The homogeneous condensation of babinet improves the condensation performance of refrigeration case apparatus.
Description of the drawings
Fig. 1 is the structural schematic diagram that case apparatus is condensed in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram in conduction cooling portion in the embodiment of the present invention；
Fig. 3 is the exploded perspective view in conduction cooling portion in the embodiment of the present invention；
Fig. 4 is the sectional view in conduction cooling portion in the embodiment of the present invention；And
Fig. 5 is the arrangement schematic diagram in multigroup conduction cooling channel in the embodiment of the present invention.
Specific implementation mode
It is real below in order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand
Example combination attached drawing is applied to be specifically addressed present invention refrigeration case apparatus.
Fig. 1 is the structural schematic diagram that case apparatus is condensed in the embodiment of the present invention.Wherein, arrow direction is refrigerating medium in figure
Flow direction.
As shown in Figure 1, refrigeration case apparatus 100 is used to refrigerate article, including refrigeration section 10, conduction cooling portion 20, refrigerating
Agent pump 30 and reefer body 40.
Refrigeration section 10 includes at least two symmetrically arranged sterlin refrigerators 11.In the present embodiment, stirling refrigeration
The number of units of machine 11 is two, in practical applications, can also be set as four Si Te being symmetrically arranged according to actual needs
Woods refrigeration machine.
Fig. 2 is the structural schematic diagram in conduction cooling portion in the embodiment of the present invention；Fig. 3 is conduction cooling portion in the embodiment of the present invention
Exploded perspective view；Fig. 4 is the sectional view in conduction cooling portion in the embodiment of the present invention.Wherein, in figure arrow direction be refrigerating medium stream
To.
As shown in figs. 2 to 4, the both sides in conduction cooling portion 20 are connect with two sterlin refrigerators by multiple screw threads 21 respectively,
Including conduction cooling shell 22, conduction cooling unit 23, lower cover 24, liquid separation slot 25, multigroup conduction cooling channel 26, remittance liquid bath 27 and upper cover plate
28。
The both sides of conduction cooling shell 22 are both provided with the groove 221 to match for the cold head 111 with sterlin refrigerator 11.
Conduction cooling unit 24 is arranged in conduction cooling shell 22, is in close contact with the internal face of groove 221, for taking away cold head 111
Cold.Conduction cooling unit 24 is conduction cooling copper billet.It is prepared using the higher red copper of thermal coefficient.
Lower cover 24 is arranged in the lower end of conduction cooling shell 22, and centre is provided with lower runner pipe by lower pipe joint 241
242.The lower end of the lower runner pipe 242 is connected to coolant pump 30.Lower runner pipe 242 is copper pipe.It is higher using thermal coefficient
Red copper is prepared.
The upper end in the inside of lower cover 24 is arranged in liquid separation slot 25, for storing refrigerating medium.The depth of liquid separation slot be 5~
8mm。
Fig. 5 is the arrangement schematic diagram in multigroup conduction cooling channel in the embodiment of the present invention.
As shown in figure 5, multigroup conduction cooling channel 26 is connected to the upper end of liquid separation slot 25, for shunting the refrigerating in liquid separation slot 25
Agent.Multigroup conduction cooling channel 26 is surrounded by conduction cooling unit 24.In the present embodiment, multigroup conduction cooling channel 26 is that 5 groups of conduction coolings are logical
Road contains 8~12 cylindric runners 261, the aperture of the cylindrical shape runner 261 in every group of conduction cooling channelIt is adjacent for~3mm
The centre bore of two cylindric runners 261 is~9mm away from L.Two adjacent groups conduction cooling channel 26 is crossed longitudinally arrangement.
The lower end of remittance liquid bath 27 is connected to multigroup conduction cooling channel 26, for collecting the refrigerating medium in multigroup conduction cooling channel 26.
Upper cover plate 28 is arranged in the upper end of conduction cooling shell 22, and centre is provided with upper runner pipe by upper pipe joint 281
282.Upper end of runner pipe 282 is connected to reefer body 40 on this.Upper runner pipe 282 is copper pipe.It is higher using thermal coefficient
Red copper be prepared.
As shown in Figure 1, coolant pump 30 is for providing refrigerating medium, one end is connected to the lower end of lower runner pipe 242, refrigerating medium
For glacial epoch refrigerant, model glacial epoch LM-1.
Reefer body 40 includes accommodating chamber 41 and serpentine coil 42.
Accommodating chamber 41 is for accommodating article to be refrigerated.
The contacting on one side far from article to be refrigerated of serpentine coil 42 and accommodating chamber 41, one end is connected to upper runner pipe 282,
The other end is connected to coolant pump 30.
Refrigeration case apparatus 100 operation principle be：Two sterlin refrigerators 11 carry out running and generate cold, conduction cooling unit
24 touch with the cold head 111 of sterlin refrigerator 11 and take away the cold of the generation of sterlin refrigerator 11, and cylindric runner 261 is wrapped
It is trapped among in conduction cooling unit 24 and interior circulation has refrigerating medium, refrigerating medium to take away the cold in conduction cooling unit 24 and be flowed into serpentine coil
In 42, realization discharges cold to accommodating chamber 41.
The effect of embodiment
According to the refrigeration case apparatus in above-described embodiment, it is symmetricly set between sterlin refrigerator to be provided at two and leads
Cold portion vibrates the influence brought when effectively eliminating refrigerator operation, and without configuring corresponding snubber block, compared to outfit
The refrigerating capacity of the refrigeration machine of the equal quality of snubber block increases, in addition, in the present invention, conduction cooling unit not only with stirling refrigeration
Machine contacts, and effectively eliminates thermal contact resistance, and surround conduction cooling channel so that the refrigerating medium in conduction cooling unit u conduction coolings channel
Heat exchange is abundant, improves heat exchange efficiency.
In addition, by multigroup conduction cooling channel for being arranged in conduction cooling shell come the refrigerating medium that circulates, such construction is so that carry
Cryogen can be dispersed in multiple conduction cooling channels so that the cold of the carrying of refrigerating medium is uniform, so as to realize to refrigerating box
The homogeneous condensation of babinet improves the condensation performance of refrigeration case apparatus.
In addition, the depth of liquid separation slot and remittance liquid bath is 5~8mm, such depth not only can be to avoid due to depth
It is too small and the problem of do not have the uniformly effect of the flow of each cylindric runner, and can be too deep to avoid depth and then shorten
The length of cylindric runner leads to asking for heat transfer effect decline to reduce the contact heat-exchanging area of refrigerating medium and conduction cooling unit
Topic.
The above embodiment is the preferred case of the present invention, is not intended to limit protection scope of the present invention.
Claims (10)
1. a kind of refrigeration case apparatus, which is characterized in that including：
Refrigeration section, for generating cold, including at least two symmetrically arranged refrigeration machines；
Conduction cooling portion, both sides are connect with the refrigeration machine respectively, and interior circulation is useful for taking away the refrigerating medium of the cold；
Coolant pump is connected to the one end in the conduction cooling portion, for providing the refrigerating medium；And
Reefer body, including accommodating chamber and serpentine coil, the accommodating chamber is for accommodating article to be refrigerated, the snakelike disk
Pipe flows for the refrigerating medium and the cold is supplied the article to be refrigerated,
Wherein, the refrigeration machine is sterlin refrigerator,
The conduction cooling portion includes：Conduction cooling shell, conduction cooling unit, multigroup conduction cooling channel, liquid separation slot and the liquid bath that converges,
The both sides of the conduction cooling shell are connect with two sterlin refrigerators respectively；
The conduction cooling unit is arranged in the conduction cooling shell and is contacted with the sterlin refrigerator and take away the cold；
The liquid separation slot is arranged in one end of the conduction cooling shell, is connected to the coolant pump, for storing the refrigerating medium；
Multigroup conduction cooling channel is arranged in the conduction cooling cavity and is surrounded by the cool guiding block, and one end connects with the liquid separation slot
Lead to, the refrigerating medium disperseed in the liquid separation slot simultaneously takes away the cold in the conduction cooling unit；
Described one end for converging liquid bath is connected to the other end in multigroup conduction cooling channel, and the other end is connected to the serpentine coil,
Collect the refrigerating medium in multigroup conduction cooling channel and flows to the serpentine coil and wait for the cold quantity transmission to described
Chilled goods.
2. refrigeration case apparatus according to claim 1, it is characterised in that：
Wherein, the conduction cooling channel is 5 groups.
3. refrigeration case apparatus according to claim 1, it is characterised in that：
Wherein, conduction cooling channel described in every group includes 8~12 cylindric runners.
4. refrigeration case apparatus according to claim 3, it is characterised in that：
Wherein, the aperture of the cylindric runner is 1~3mm.
5. refrigeration case apparatus according to claim 3, it is characterised in that：
Wherein, the center pitch of holes of two adjacent cylindric runners is 5~9mm.
6. refrigeration case apparatus according to claim 1, it is characterised in that：
Wherein, conduction cooling channel cross arrangement described in two adjacent groups.
7. refrigeration case apparatus according to claim 1, it is characterised in that：
Wherein, the liquid separation slot and the depth for converging liquid bath are 5~8mm.
8. refrigeration case apparatus according to claim 1, it is characterised in that：
Wherein, the glacial epoch refrigerant -1 that the refrigerating medium is a concentration of 70%.
9. refrigeration case apparatus according to claim 1, it is characterised in that：
Wherein, the upper end and lower end of the conduction cooling shell are also respectively provided with upper cover plate and lower cover, the upper cover plate with
The lower cover is both provided with the communicating pipe using welded seal.
10. refrigeration case apparatus according to claim 1, it is characterised in that：
Wherein, the conduction cooling unit is prepared using copper product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104545.5A CN108302878B (en) | 2018-02-02 | 2018-02-02 | Refrigerator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810104545.5A CN108302878B (en) | 2018-02-02 | 2018-02-02 | Refrigerator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108302878A true CN108302878A (en) | 2018-07-20 |
| CN108302878B CN108302878B (en) | 2020-11-03 |
Family
ID=62864166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810104545.5A Active CN108302878B (en) | 2018-02-02 | 2018-02-02 | Refrigerator device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302878B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274406A (en) * | 2019-06-28 | 2019-09-24 | 上海理工大学 | A kind of cold head structure and split type free-piston Stirling cooler |
| CN110274407A (en) * | 2019-06-28 | 2019-09-24 | 上海理工大学 | A kind of split type sterlin refrigerator with novel cold head structure |
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|---|---|---|---|---|
| JP2002213832A (en) * | 2001-01-18 | 2002-07-31 | Sharp Corp | Cooling device |
| CN1481491A (en) * | 2000-10-25 | 2004-03-10 | ���չ�˾ | Stirling refrigerting system and cooling chamber with refrigerating system |
| CN103353184A (en) * | 2013-07-29 | 2013-10-16 | 中国科学院理化技术研究所 | Linear type double-acting refrigeration system |
| CN204085014U (en) * | 2014-07-31 | 2015-01-07 | 青岛海尔智能技术研发有限公司 | Fridge-freezer |
| CN205014668U (en) * | 2015-09-29 | 2016-02-03 | 宁波荣捷特机械制造有限公司 | Cold volume derivation system of stirling refrigerator |
| CN105466107A (en) * | 2014-07-31 | 2016-04-06 | 青岛海尔智能技术研发有限公司 | Freezing and cold storage device and control method |
-
2018
- 2018-02-02 CN CN201810104545.5A patent/CN108302878B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1481491A (en) * | 2000-10-25 | 2004-03-10 | ���չ�˾ | Stirling refrigerting system and cooling chamber with refrigerating system |
| JP2002213832A (en) * | 2001-01-18 | 2002-07-31 | Sharp Corp | Cooling device |
| CN103353184A (en) * | 2013-07-29 | 2013-10-16 | 中国科学院理化技术研究所 | Linear type double-acting refrigeration system |
| CN204085014U (en) * | 2014-07-31 | 2015-01-07 | 青岛海尔智能技术研发有限公司 | Fridge-freezer |
| CN105466107A (en) * | 2014-07-31 | 2016-04-06 | 青岛海尔智能技术研发有限公司 | Freezing and cold storage device and control method |
| CN205014668U (en) * | 2015-09-29 | 2016-02-03 | 宁波荣捷特机械制造有限公司 | Cold volume derivation system of stirling refrigerator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274406A (en) * | 2019-06-28 | 2019-09-24 | 上海理工大学 | A kind of cold head structure and split type free-piston Stirling cooler |
| CN110274407A (en) * | 2019-06-28 | 2019-09-24 | 上海理工大学 | A kind of split type sterlin refrigerator with novel cold head structure |
| CN110274406B (en) * | 2019-06-28 | 2021-05-11 | 上海理工大学 | Cold head structure and split type free piston Stirling refrigerating machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108302878B (en) | 2020-11-03 |
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