CN108402687A - A kind of refrigerating table using acoustic energy refrigeration machine - Google Patents
A kind of refrigerating table using acoustic energy refrigeration machine Download PDFInfo
- Publication number
- CN108402687A CN108402687A CN201810436958.3A CN201810436958A CN108402687A CN 108402687 A CN108402687 A CN 108402687A CN 201810436958 A CN201810436958 A CN 201810436958A CN 108402687 A CN108402687 A CN 108402687A
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- piston
- expansion
- compression
- refrigeration machine
- acoustic energy
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
- A47B31/02—Service or tea tables, trolleys, or wagons with heating, cooling or ventilating means
-
- 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
- F25B9/145—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 pulse-tube cycle
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
Refrigerating table according to the present invention using acoustic energy refrigeration machine, including desk body and acoustic energy refrigeration machine, wherein, desk body has feet and desktop, desktop is horizontally disposed, desktop-centric is provided with the cavity of the horizontal bottom of indent, bottom surface is made of metal, acoustic energy refrigeration machine is pulse type free-piston Stirling cooler, pulse type free-piston Stirling cooler has cold end, cold end is in contact with the bottom surface of cavity, for cooling down to bottom surface, the pulse type free-piston Stirling cooler that the refrigerating table of the present invention uses has small, it is compact-sized, it is convenient for carrying, the characteristics of high cooling efficiency.The refrigerating table cooling rate of the present invention is fast, good cooling effect, easy temperature control system, and control temperature accuracy is higher.
Description
Technical field
The invention belongs to refrigerating fields, and in particular to a kind of refrigerating table using acoustic energy refrigeration machine.
Background technology
Currently, with the development of economy, the improvement of people's living standards, the requirement for life taste is also higher and higher,
In hot summer, when lying fallow on sandy beach, when we enjoy sunbath under parasol, if one glass of ice can be drunk
The beverage in town, this be how pleasant thing, or need cold drink, fruit, but to enjoy cold drink or refrigeration fruit at present
Deng can only buy or use refrigerating box, and refrigerating box is often placed indoors, and it is very inconvenient to drink material, if will refrigeration
Case is placed on outdoor, not only occupied space, and power supply is not easy to install.
There is a kind of refrigerating table at present, ice cube is placed inside volume, add the folding of desktop, so that desk has
The function of standby refrigeration, but ice melting generated water is stored in volume, and water is removed, can only be just open by volume
It pours out, it is extremely inconvenient.
Invention content
One of the objects of the present invention is to provide a kind of refrigerating table using new and effective acoustic energy refrigeration machine, the refrigerating tables
Using stirling refrigeration mechanism cold, the cold end of sterlin refrigerator is in contact with refrigeration desktop, cools down to desktop, and root
According to the feedback of temperature sensor, the input power of Stirling is adjusted, to automatically control the temperature of desktop, realizes intelligent cooling.
The present invention provides a kind of refrigerating tables using acoustic energy refrigeration machine, have the feature that, including desk body；And sound
Energy refrigeration machine, wherein desk body has feet and desktop, and desktop is horizontally disposed, and desktop-centric is provided with the horizontal bottom of indent
Cavity, bottom surface are made of metal, acoustic energy refrigeration machine be pulse type free-piston Stirling cooler, pulse type free-piston this
Special woods refrigeration machine have cold end, cold end is in contact with the bottom surface of cavity, for cooling down to bottom surface, pulse type free-piston this
Special woods refrigeration machine includes linear motor, compression unit, expanding machine unit and rack, and rack includes flange, expansion piston pipe, pressure
The one side of contracting piston tube and pedestal, flange shape in disk form, the flange is provided with concentric disk, another side and pedestal
It is connected, pedestal is cylindrical in shape, and one end is connected with flange, and the other end is free end, and the center line of pedestal is overlapped with the center line of flange,
Expansion piston pipe is straight pipe, and one end is connected with disk, and the other end is free end, the pulse tube for connecting refrigeration machine, expansion
It is straight pipe to have cylindrical expansion plunger shaft, compression piston pipe in piston tube, and in the base, one end is connected with flange, separately for setting
One end is free end, has compression cylinder plunger shaft, compression piston chamber and expansion piston chamber coaxial line and phase in compression piston pipe
Connection, is parallel to compression piston cavity axis, and multiple connection compression piston chambers and external through-hole, compression piston are provided on disk
The internal diameter of chamber is more than the internal diameter of expansion piston chamber, and the internal diameter of expansion piston chamber and the internal diameter of pulse tube are identical, linear motors
Including outer yoke, interior yoke and mover, outer yoke, interior yoke are separately positioned in rack and have between outer yoke, interior yoke
There are gap, mover to be arranged in gap, there is compression unit compression piston, compression piston spring, compression piston spring to pass through company
Fitting is fixedly connected with rack, compression piston be arranged in compression piston pipe, one end be connected with mover and with compression piston spring
It is connected, the other end is free end, and expanding machine unit includes that expansion piston, expansion piston spring, expansion piston bar, level-one hot junction are changed
Hot device, two level hot end heat exchanger, regenerator, pulse tube, cool end heat exchanger, level-one hot end heat exchanger is cylindrical, is sleeved on expansion
On the outer wall of piston tube and be arranged on the end face of roundel, one end of pulse tube is connected with expansion piston pipe, the other end with it is cold
Hold heat exchanger be connected, regenerator is cylindrical, is arranged in the outside of pulse tube, and one end is connected with cool end heat exchanger, the other end and
Level-one hot end heat exchanger is connected, and two level hot end heat exchanger is arranged in pulse tube, and expansion piston in expansion piston pipe, live by expansion
Plug spring is fixedly connected by connector with rack, and one end of expansion piston bar is connected with expansion piston, and the other end passes through compression
It is connected with expansion piston spring after piston, compression piston spring, compression piston, expansion piston, compression piston chamber and expansion are lived
It fills in chamber and constitutes compression chamber, expansion piston, two level hot end heat exchanger and expansion piston chamber constitute expansion chamber, expansion chamber and compression chamber
It is coaxially arranged.
Provided by the invention using in the refrigerating table of acoustic energy refrigeration machine, can also have the feature that：Wherein, desk body
Further include the holder being arranged in desktop lower part, refrigeration unit is arranged on holder.
In addition, can also be had the feature that using in the refrigerating table of acoustic energy refrigeration machine provided by the invention：Its
In, cavity is cylindrical.
In addition, can also be had the feature that using in the refrigerating table of acoustic energy refrigeration machine provided by the invention：Its
In, the bracket of multiple fixed bottles is additionally provided in cylindricality cavity.
In addition, can also be had the feature that using in the refrigerating table of acoustic energy refrigeration machine provided by the invention：Its
In, bracket size is arranged according to the body of bottle.
In addition, can also be had the feature that using in the refrigerating table of acoustic energy refrigeration machine provided by the invention：Its
In, bottom surface is made of copper coin.
In addition, provided by the invention using in the refrigerating table of acoustic energy refrigeration machine, which is characterized in that further include：Controller
And temperature sensor, temperature sensor are arranged on bottom surface and are connected with controller, this spy of controller and pulse type free-piston
Woods refrigeration machine is connected and controls the unlatching of pulse type free-piston Stirling cooler.
The effect of invention
The beneficial effects of the present invention are：The coaxial pulse-tube type free-piston Stirling cooler of the present invention eliminates tradition
The longer low-temperature expansion piston of free-piston Stirling cooler is replaced with shorter room-temperature zone work work recycling expansion piston.
The expansion cylinder of free-piston Stirling cooler becomes the pulse tube of vascular cold finger, and pulse tube cold end is disposed with laminarization
Air deflector, hot junction are equipped with two level hot end heat exchanger.This change combines free-piston Stirling cooler and vascular refrigerator
The advantages of, by cancelling the expansion piston in hot and cold side high frequency motion, eliminates pumping loss that low-temperature expansion piston brings, wears
Shuttle loses and axial heat conduction loss.The sound work(that shorter swell at room temperature piston solves vascular refrigerator is arranged by hot junction to return
Receipts problem, therefore, when recycling cold end sound work(completely, which is card
Promise cycle efficieny.Meanwhile cancellation low-temperature expansion piston reduces refrigeration machine manufacture difficulty, reduces overall mass.
In addition, the pulse type free-piston Stirling cooler that uses of refrigerating table of the present invention has small, structure is tight
It gathers, is convenient for carrying, the characteristics of high cooling efficiency.
Further, refrigerating table cooling rate of the invention is fast, good cooling effect, easy temperature control system, and control temperature is accurate
Degree is higher.
Description of the drawings
Fig. 1 is refrigerating table schematic top plan view in the embodiment of the present invention；
Fig. 2 is refrigerating table schematic side view in the embodiment of the present invention；
Fig. 3 is the pulse type free-piston Stirling cooler diagrammatic cross-section of the present invention；
Fig. 4 is the stereoscopic schematic diagram of rack in the embodiment of the present invention；
Fig. 5 is B direction views in Fig. 4；And
Fig. 6 is D-D sectional views in Fig. 5.
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 the refrigerating table using acoustic energy refrigeration machine of the present invention.
Embodiment
The refrigerating table using acoustic energy refrigeration machine of the present invention includes that desk body 80, acoustic energy refrigeration machine, controller and temperature pass
Sensor.
As shown in Figure 1, 2, desk body 80 has feet 82, desktop 81, holder 83, and desktop 81 is horizontally disposed, and desktop-centric is set
It is equipped with the cavity 812 of the horizontal bottom 811 of indent, cavity 812 is cylindrical.Bottom surface 811 is made of metal, and bottom surface 811 uses
Copper coin is made.The bracket 84 of multiple fixed bottles is additionally provided in cylindricality cavity.84 size of bracket is arranged according to the body of bottle.
In embodiment, acoustic energy refrigeration machine is pulse type free-piston Stirling cooler 70.
There is pulse type free-piston Stirling cooler 70 cold finger 71, cold finger 71 to have cold end, the bottom of cold end and cavity
Face 811 is in contact, for cooling down to bottom surface 811.
Holder 83 is connected with desktop 81, and setting is arranged in 81 lower part of desktop, pulse type free-piston Stirling cooler 70
On holder 83,70 cold end of pulse type free-piston Stirling cooler is located at the center of bottom surface 811, the axis of cold finger 71 with it is recessed
The axis of chamber 812 is parallel or coaxial line.
As shown in figure 3, coaxial pulse-tube type free-piston Stirling cooler 70 includes linear motor 1, compression unit, expansion
Machine unit, undamped dynamic absorber unit 4, rack 50B and shell 60.
As shown in Figure 4,5, 6, rack 50B includes flange 52B, expansion piston pipe 51B, compression piston pipe 54B and pedestal
53B,
Wherein, the one side of flange 52B shapes in disk form, flange 52B is provided with concentric disk 521B, another side
It is connected with pedestal 53B, multiple connection through-holes is evenly arranged on flange 52B.
Pedestal 53B is cylindrical in shape, and one end is connected with flange 52B, and the other end is free end, the center line and flange of pedestal 53B
The center line of 52B overlaps, and is provided with multiple connecting screw hole 531B on the free end of pedestal 53B, and in embodiment, pedestal 53B is to enclose
Four supporting legs being arranged around the center line of flange 52B.
Expansion piston pipe 51B be straight pipe, one end be connected with disk 521B and with disk 521B coaxial lines, the other end be oneself
By holding, the pulse tube for connecting refrigeration machine, expansion piston pipe 51B is interior to have cylindrical expansion plunger shaft 511B.
Compression piston pipe 54B is straight pipe, is arranged in pedestal 53B, and one end is connected and same with flange 52B with flange 52B
Axis, the other end are free end, have in compression piston pipe 54B compression cylinder plunger shaft 541B, compression piston chamber 541B with it is swollen
Swollen plunger shaft 511B coaxial lines and it is connected.
Compression piston chamber 541B axis are parallel to, multiple connection compression piston chamber 541B and outside are provided on disk 521B
Through-hole 522B, the quantity of through-hole 522B is between 3-9.In embodiment, the section of through-hole 522B is arc groove, quantity 4
It is a.
The internal diameter of compression piston chamber 541B is more than the internal diameter of expansion piston chamber 511B, the internal diameter and arteries and veins of expansion piston chamber 511B
The internal diameter of washing pipe is identical.
Linear motor 1 includes outer yoke 11, interior yoke 14 and mover, and outer yoke 11, interior yoke 14 are separately positioned on machine
There is gap, mover to be arranged in gap, mover includes permanent magnet 13 and permanent magnetism body support frame on frame and between outer yoke, interior yoke
15。
As shown in figure 3, linear motor 1 includes mainly outer yoke 11, coil 12, permanent magnet 13, interior yoke 14, permanent magnet branch
Frame 15, mover include permanent magnet 13, permanent magnetism body support frame 15, connector 16, fixing nut 18, compression piston 19 and compression piston
Flat spring 17 (only takes the 1/3 of flat spring quality) when calculating mover quality, and permanent magnetism body support frame 15 is connected with permanent magnet 13, and with
Compression piston 19 and connector 16 are connected through a screw thread.Outer yoke 11 is soft magnetic materials with interior yoke 14, commonly uses electric work pure iron, silicon
The materials such as steel disc make, and permanent magnet 13 is permanent-magnet material, commonly uses Ru-Fe-Mn, alnico permanent magnetic material to make.Outer yoke 11, line
Circle 12, permanent magnet 13, interior yoke 14 are annular, and using coaxially arranged.Outer yoke 11, interior yoke 14 are separately positioned on machine
There is gap, mover to be arranged on frame 50B and between outer yoke, interior yoke in gap.
When coil is passed through direct current, outer yoke 11 and interior yoke 14 can form magnetic force loop line, in 11 He of outer yoke
Magnetic pole is generated on interior yoke 14.When being passed through alternating current in coil, permanent magnet 13 will be done back and forth by alternating electromagnetic force
Linear motion.When permanent magnet 13 does linear reciprocating motion, compression piston 19 can be driven to do linear reciprocating motion, compression piston plate
Spring 17 provides axial reciprocating elastic power and radial support.
Compression unit includes connector 16, compression piston flat spring 17, fixing nut 18, compression piston 19.Compression piston
Flat spring 17 is connected by fixing nut 18 with connector 16, and compression piston flat spring 17 and rack 50B is solid by connector
Fixed connection, compression piston 19 are arranged in compression piston chamber 541B, and one end is connected with mover and is connected with compression piston spring 17,
The other end is free end.
Expanding machine unit includes expansion piston 21B, expansion piston flat spring 22B, piston rod 23B, level-one hot end heat exchanger
26B, two level hot end heat exchanger 33B, regenerator 25B, pulse tube 31B, cool end heat exchanger 24B, cold finger shell 35B.
Level-one hot end heat exchanger 26B is cylindrical, is sleeved on the outer wall of expansion piston pipe 51B and is arranged in roundel 521B
End face on, level-one hot end heat exchanger 26B and rack 50B are separate structure, level-one hot end heat exchanger 26B and piston tube 51B's
Outer wall is interference fitted.
One end of pulse tube 31B is connected with one end of expansion piston pipe 51B, and the other end is connected with cool end heat exchanger 24B.
Regenerator 25B is in the cylindrical shape of ring-shaped section and ring-shaped, is arranged in the outside of pulse tube 31B, one end and cool end heat exchanger
24B is connected, and the other end is connected with level-one hot end heat exchanger 26B.
Two level hot end heat exchanger 33B is arranged in pulse tube 31B, is located at the connection of pulse tube 31B and expansion piston pipe 51B
Place, two level hot end heat exchanger 33B and rack 50B are separate structure, and two level hot end heat exchanger 33B is interior with expansion piston pipe 51B's
Wall is interference fitted.
Expansion piston 21B is arranged in expansion piston pipe 51B, and expansion piston flat spring 22B passes through connector and rack 50B
It is fixedly connected, one end of piston rod 23B is connected with expansion piston 21B, and the other end passes through compression piston 19, compression piston flat spring
It is connected with expansion piston flat spring 22B after 17,
Compression piston 19, expansion piston 21B, compression piston chamber 541B and expansion piston chamber 511B constitute compression chamber.
Expansion piston 21B, two level hot end heat exchanger 33B and expansion piston chamber 511B constitute expansion chamber.Expansion chamber and pressure
Contracting chamber is coaxially arranged.
Cold finger shell 35B is arranged in the outside of level-one hot end heat exchanger 26B, regenerator 25B, cool end heat exchanger 24B, shell 60
Outside in rack 50B and expanding machine unit is set, and shell 60, cold finger shell 35B and rack 50B connect into one by connector
Body.
Radiator 27 is located at the outside of level-one hot end heat exchanger 26B and is arranged on cold finger shell 35B, level-one hot end heat exchanger
Heat is passed to the radiator 27 in outside by 26B by cold finger shell 35B, is finally released to environment.
Undamped dynamic absorber unit 4 is connected with shell 60 and is arranged in the outside of shell 60, for being carried out to refrigeration machine
Damping.
Sterlin refrigerator 70 drives compression piston 19 and expansion piston 21B past with certain phase angle by linear motor 1
Multiple movement, working medium helium are compressed in compression chamber, and to fin radiator 27, fin radiator 27 distributes the heat transfer of generation
Heat be discharged in environment；It is expanded in working medium helium expansion chamber, the cold produced is transmitted to by cold end on the copper coin of bottom surface.
Temperature sensor setting is tying up in bag ontology 83 and is being connected with controller, this spy of controller and pulse type free-piston
Woods refrigeration machine is connected and controls the unlatching of pulse type free-piston Stirling cooler.If temperature sensor deviates setting value,
Controller adjusts the input power of sterlin refrigerator, to automatically control the temperature of the freezing liquid in cooling packet, realizes intelligence
Cooling.In embodiment, the setting value of temperature sensor is 0 DEG C, if temperature sensor deviates setting value, passes through power controller
The input power for adjusting sterlin refrigerator 70 realizes intelligent cooling to automatically control chilled liquid temperature.
The effect of embodiment
The advantageous effect of the present embodiment is：The coaxial pulse-tube type free-piston Stirling cooler of the present invention eliminates biography
The system longer low-temperature expansion piston of free-piston Stirling cooler recycles expansion piston generation with shorter room-temperature zone work work
It replaces.The expansion cylinder of free-piston Stirling cooler becomes the pulse tube of vascular cold finger, and pulse tube cold end is disposed with laminar flow
The air deflector of change, hot junction are equipped with two level hot end heat exchanger.This change combines free-piston Stirling cooler and vascular system
The advantages of cold, eliminates the pump gas damage that low-temperature expansion piston is brought by cancelling the expansion piston in hot and cold side high frequency motion
It loses, shuttle loss and axial heat conduction loss.Shorter swell at room temperature piston is set by hot junction and solves vascular refrigerator
Acoustic power recovery problem, therefore, when recycling cold end sound work(completely, the novel pulse type free-piston Stirling cooler theory effect
Rate is Carnot's cycle efficiency.Meanwhile cancellation low-temperature expansion piston reduces refrigeration machine manufacture difficulty, reduces overall mass.
In addition, the pulse type free-piston Stirling cooler that the refrigerating table of the present embodiment uses has small, structure
It is compact, it is convenient for carrying, the characteristics of high cooling efficiency.
Further, the refrigerating table cooling rate of the present embodiment is fast, good cooling effect, easy temperature control system, and control temperature is accurate
Exactness is higher.
The above embodiment is the preferred case of the present invention, is not intended to limit protection scope of the present invention.
Claims (7)
1. a kind of refrigerating table using acoustic energy refrigeration machine, which is characterized in that including：
Desk body；And acoustic energy refrigeration machine,
Wherein, the desk body has feet and desktop, and the desktop is horizontally disposed, and the desktop-centric is provided with the level of indent
The cavity of bottom surface, the bottom surface are made of metal,
The acoustic energy refrigeration machine is pulse type free-piston Stirling cooler,
There is the pulse type free-piston Stirling cooler cold end, the cold end to be in contact with the bottom surface of the cavity, use
Cool down in the bottom surface,
The pulse type free-piston Stirling cooler includes linear motor, compression unit, expanding machine unit and rack,
The rack includes flange, expansion piston pipe, compression piston pipe and pedestal,
The one side of the flange shape in disk form, the flange is provided with concentric disk, and another side is connected with the pedestal,
The pedestal is cylindrical in shape, and one end is connected with flange, and the other end is free end, the center line of the pedestal and the flange
Center line overlaps,
The expansion piston pipe is straight pipe, and one end is connected with the disk, and the other end is free end, for connecting refrigeration machine
Pulse tube, the expansion piston pipe is interior to have cylindrical expansion plunger shaft,
The compression piston pipe is straight pipe, is arranged in the pedestal, and one end is connected with the flange, and the other end is freely
End, has compression cylinder plunger shaft in the compression piston pipe, the compression piston chamber and the expansion piston chamber coaxial line and
It is connected,
It is parallel to the compression piston cavity axis, multiple connection compression piston chambers are provided on the disk and are led to external
Hole,
The internal diameter of the compression piston chamber is more than the internal diameter of the expansion piston chamber, internal diameter and the arteries and veins of the expansion piston chamber
The internal diameter of washing pipe be it is identical,
The linear motor includes outer yoke, interior yoke and mover, and the outer yoke, the interior yoke are separately positioned on described
There is gap, the mover to be arranged in the gap in rack and between outer yoke, interior yoke,
There is the compression unit compression piston, compression piston spring, the compression piston spring to pass through connector and the machine
Frame is fixedly connected, and the compression piston is arranged in the compression piston pipe, one end be connected with the mover and with the compression
Piston spring is connected, and the other end is free end,
The expanding machine unit includes expansion piston, expansion piston spring, expansion piston bar, level-one hot end heat exchanger, two level heat
Heat exchanger, regenerator, pulse tube, cool end heat exchanger are held,
The level-one hot end heat exchanger is cylindrical, is sleeved on the outer wall of the expansion piston pipe and is arranged in the roundel
On end face,
One end of the pulse tube is connected with the expansion piston pipe, and the other end is connected with the cool end heat exchanger,
The regenerator is cylindrical, is arranged in the outside of the pulse tube, one end is connected with the cool end heat exchanger, the other end
It is connected with the level-one hot end heat exchanger,
Two level hot end heat exchanger is arranged in the pulse tube,
In the expansion piston pipe, the expansion piston spring is fixed by connector and the rack to be connected the expansion piston
It connects, one end of the expansion piston bar is connected with the expansion piston, and the other end passes through the compression piston, the compression piston
It is connected with the expansion piston spring after spring,
The compression piston, the expansion piston, the compression piston chamber and the expansion piston chamber constitute compression chamber,
The expansion piston, the two level hot end heat exchanger and the expansion piston chamber constitute expansion chamber, the expansion chamber with
The compression chamber is coaxially arranged.
2. the refrigerating table according to claim 1 using acoustic energy refrigeration machine, it is characterised in that：
Wherein, the desk body further includes the holder being arranged in the desktop lower part, and the acoustic energy refrigeration machine is arranged in the holder
On.
3. the refrigerating table according to claim 1 using acoustic energy refrigeration machine, it is characterised in that：
Wherein, the cavity is cylindrical.
4. the refrigerating table according to claim 3 using acoustic energy refrigeration machine, it is characterised in that：
Wherein, the bracket of multiple fixed bottles is additionally provided in the cylindricality cavity.
5. the refrigerating table according to claim 4 using acoustic energy refrigeration machine, it is characterised in that：
Wherein, the bracket size is arranged according to the body of the bottle.
6. the refrigerating table according to claim 1 using acoustic energy refrigeration machine, it is characterised in that：
Wherein, the bottom surface is made of copper coin.
7. the refrigerating table according to claim 1 using acoustic energy refrigeration machine, which is characterized in that further include：
Controller and temperature sensor,
The temperature sensor is arranged on the bottom surface and is connected with the controller, and the controller and the pulse type are certainly
It is connected by piston Stirling cooler and is controlled the unlatching of the pulse type free-piston Stirling cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436958.3A CN108402687A (en) | 2018-05-09 | 2018-05-09 | A kind of refrigerating table using acoustic energy refrigeration machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810436958.3A CN108402687A (en) | 2018-05-09 | 2018-05-09 | A kind of refrigerating table using acoustic energy refrigeration machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108402687A true CN108402687A (en) | 2018-08-17 |
Family
ID=63138178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810436958.3A Withdrawn CN108402687A (en) | 2018-05-09 | 2018-05-09 | A kind of refrigerating table using acoustic energy refrigeration machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108402687A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203224A (en) * | 2020-02-03 | 2021-08-03 | 香港科技大学 | Heat regenerator and refrigerating system comprising same |
-
2018
- 2018-05-09 CN CN201810436958.3A patent/CN108402687A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203224A (en) * | 2020-02-03 | 2021-08-03 | 香港科技大学 | Heat regenerator and refrigerating system comprising same |
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Application publication date: 20180817 |