CN109798686A - A kind of sterlin refrigerator of pneumatic sound source driving - Google Patents
A kind of sterlin refrigerator of pneumatic sound source driving Download PDFInfo
- Publication number
- CN109798686A CN109798686A CN201910077502.7A CN201910077502A CN109798686A CN 109798686 A CN109798686 A CN 109798686A CN 201910077502 A CN201910077502 A CN 201910077502A CN 109798686 A CN109798686 A CN 109798686A
- Authority
- CN
- China
- Prior art keywords
- opening
- sound source
- branch pipe
- supervisor
- pneumatic sound
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a kind of sterlin refrigerators of pneumatic sound source driving, with on the shell for thering is one-way gas flow process to be capable of providing pneumatic sound source, the shell is equipped with the first opening and the second opening, including the first branch pipe docked with the first opening sealing, the second branch pipe and sequentially connected cool end heat exchanger, regenerator and indoor temperature end heat exchanger that are docked with the second opening sealing, wherein the other end of the other end of cool end heat exchanger and the first branch pipe is tightly connected, and the other end of indoor temperature end heat exchanger and the other end of the second branch pipe are tightly connected.The present invention utilizes the one-way gas flow with certain kinetic energy to flow through the pneumatic sound source driving Stirling refrigerator excited when specific pipeline structure and runs, compared with traditional sterlin refrigerator and driving method, the sterlin refrigerator is without any moving component, utilizing etc. for the fluid dynamic energy for not needing to consume traditional electrical energy drive, while being widely present for nature and industry provides a kind of novel reliable method.
Description
Technical field
The present invention relates to the sterlin refrigerators that refrigeration technology field more particularly to a kind of pneumatic sound source drive.
Background technique
Sterlin refrigerator is that one kind can carry out function-hot-cast socket device using the expansion and compression of gases cycle,
The fields such as aerospace military, gas liquefaction, refrigeration for refrigerator are widely used in, the circulation which is participated in is
Stirling cycle, theoretical efficiency are Carnot efficiency.Stirling cycle can also be used as Stirling engine, i.e., by thermal energy
Be converted to function output.There are mainly two types of the driving methods of conventional sterlin refrigerator: one is driven by crank link mechanism
Piston moves back and forth driving, has high-power, efficient outstanding advantage, but there are cold end vibrations, complicated in mechanical structure
And the problems such as lubricant pollution；Another kind is free-piston type, has the advantages such as with small vibration, non lubricant oil, but still deposit at present
The defects of fluctuation of service, at high cost, technology is immature.
In view of the efficient advantage of Stirling cycle, also gradually derive many other drive forms sterlin refrigerator or
Engine.In minute yardstick refrigeration system, frequently with electrostatic drive diaphragm replace traditional piston generate pressure oscillation into
And Stirling cycle is completed, it can avoid complicated mechanical structure and friction loss.It is noted that utilizing thermoacoustic effect
It converts heat into the traveling wave thermoacoustic prime mover that sound field can drive, regenerator internal gas thermodynamic cycle follows for Stirling
Ring, therefore also referred to as without piston Stirling engine.Thus expect, under certain condition, the sound excited by pneumatic sound source
Field also can be used for driving Stirling cycle, this also will develop into a kind of sterlin refrigerator of novel movement-less part.
Fluid dynamic energy is widely present in nature and industry and reserves are huge, for example, wind energy, ocean energy, river energy,
Energy of air-flow caused by pipeline fluid energy, rapid etc..Therefore, this also gradually derives a kind of emerging fluid dynamic energy benefit
Use mode.Fluid dynamic energy is converted to by sound field or solid vibrational energy and the device for being subject to trans-utilization by the phenomenon in recent years
It is gradually developed, the representative are VIVACE power generator and Vortex " on-bladed " wind-driven generator etc..
Summary of the invention
The present invention provides the sterlin refrigerators and refrigerating method of a kind of novel pneumatic sound source driving, while realizing stream
The novel utilization of body kinetic energy.
A kind of sterlin refrigerator of pneumatic sound source driving, used in the shell for thering is one-way gas flow process to be capable of providing pneumatic sound source
On body, which is equipped with the first opening and the second opening, and sterlin refrigerator of the invention includes close with first opening
The first branch pipe for sealing docking, the second branch pipe docked with the second opening sealing and sequentially connected cool end heat exchanger return
Hot device and indoor temperature end heat exchanger, wherein the other end of the other end of cool end heat exchanger and the first branch pipe is tightly connected, and indoor temperature end changes
The other end of the other end of hot device and the second branch pipe is tightly connected.
In the present invention, " shell for having one-way gas flow to pass through " constitutes pneumatic sound source of the invention.Related gas
Dynamic sound source is usually related with the stream Induced Oscillation phenomenon in cavity, the certain skies being primarily referred to as in the equipment such as aircraft, ship, pipeline
The vibration noise phenomenon generated in cavity configuration by fluid flowing.Usually the one-way fluid with certain kinetic energy flows in supervisor
(being also likely to be to skim over some wall surface), when at by branch tube opening (the i.e. first opening or the second opening), fluid stream
Moving boundary layer will be fallen off and roll up by the structural mutation of branch tube opening and the disturbance of branch pipe Inner stagnant fluid simultaneously
It rises and forms whirlpool, to cause fluid dynamic oscillation；Meanwhile the acoustic resonant cavity Inner stagnant fluid played the part of by branch pipe is by whirlpool
The influence in whirlpool can cause acoustic resonance, and influence the generation and movement of subsequent whirlpool in turn.The process of entire stream Induced Oscillation
Form the conversion and feedback of fluid dynamic energy to sound field energy.Generally speaking, it is taken off in cavity structure by unstable boundary layer
Falling the whirlpool to be formed is the pneumatic sound source for exciting resonance sound field.Such pneumatic sound source can also be regarded as in mechanics resonator system
" piston ", the stagnation gas in cavity then form " gas spring ", with " piston " formation and move the pressure of execution cycle property
Contracting and expansion.
The present invention can be used for certain cavity knots with one-directional fluid flow in the equipment such as aircraft, ship, pipeline
In structure or pipeline, resonance sound field is generated to freeze using stream Induced Oscillation phenomenon.
Shell of the invention can be the shell of a certain sunk area on a certain device (such as aircraft, ship, train etc.)
Body, is also possible to the tube wall of some pipeline, or is also possible to a certain special face structure.Simply by the presence of stablizing one-way gas flow
Region, mechanism or component may be applicable to the sterlin refrigerator of pneumatic sound source driving of the invention.
Preferably, the shell is the tube wall of pipeline, the line between the first opening and the second opening center with
The axis parallel of the pipeline.In the technical solution, the first opening and the second opening are located at the same side of tube wall.Using the skill
Art scheme, when multiple groups are arranged in the first opening and the second opening, multiple groups the first opening and the second opening can be circumferential around pipeline
Setting.
Preferably, the shell is the tube wall of pipeline, the line warp between the first opening and the second opening center
The central axes of the pipeline are crossed, and vertical with the central axes.In the technical solution, the first opening and the second opening are located at pipeline
The same section on, and the first opening and the second opening are coaxially to positive setting.Using the technical solution, when the first opening and the
When two opening setting multiple groups, multiple groups the first opening and the second opening can be axially arranged along pipeline.
Preferably, one end of first branch pipe and the first opening connection is that the arc transition turned up is open；Second
One end of pipe and the second opening connection is that the arc transition turned up is open.It is open, can more effectively be formed by setting circular arc
Whirlpool further increases the energy density of whirlpool, final to improve pneumatic sound source driving capability.
Preferably, one end that first branch pipe is connect with the cool end heat exchanger is the reducer of flaring setting；Institute
State the reducer that one end that the second branch pipe is connect with the indoor temperature end heat exchanger is flaring setting.In the technical solution, reducer
Setting, on the one hand facilitate the installation of cool end heat exchanger, regenerator and indoor temperature end heat exchanger, also facilitate the first branch pipe and
Connection between two branch pipes and cool end heat exchanger and indoor temperature end heat exchanger.
Preferably, the first opening and the second opening are arranged in groups, the shell be equipped with the opening of multiple groups first and
Second opening.The technical solution is selected, it can be according to practical different needs, in different positions or the setting multiple groups present invention
Pneumatic sound source driving sterlin refrigerator.For example, the pneumatic sound of multiple groups can be arranged along pipeline axial direction for fluid line
The sterlin refrigerator of source driving.It is of course also possible to along the pipeline sterlin refrigerator that circumferentially setting multiple groups pneumatic sound source drives,
The sterlin refrigerator of multiple groups pneumatic sound source driving can be symmetrically or asymmetric, can be determine according to actual needs.
Preferably, the shell is the tube wall of pipeline, further includes upstream rectifying device, flowed to according to gas in pipelines, it should
Upstream rectifying device is located in the pipeline of the upstream of the first opening.The setting of upstream rectifying device guarantees fluids within pipes by upstream
After rectifier, it is changed into the fluid of stable one-way flow, further increases the Stirling system of pneumatic sound source driving of the present invention
The stability and controllability of cold.
Preferably, the shell is the tube wall of pipeline, further includes downstream rectifier, flowed to according to gas in pipelines, it should
Downstream rectifier is located in the pipeline in the downstream of the second opening.The setting of downstream rectifier guarantees by the first opening and second
Stabilization of the fluid of whirlpool by downstream rectifier, the Stirling for avoiding pneumatic sound source of the invention from driving are generated after opening
The setting of refrigeration machine has an impact subsequent fluid steady flow.
Preferably, the cool end heat exchanger, regenerator and indoor temperature end heat exchanger are set in a U-shaped resonatron, this is U-shaped humorous
One side branch of vibration tube forms first branch pipe, and another side branch forms second branch pipe.Using the technical solution, one
Aspect facilitates the installation of cool end heat exchanger, regenerator and indoor temperature end heat exchanger, while guaranteeing that entire refrigeration machine is more compact, peace
Full property is stronger.
The present invention additionally provides a kind of refrigerating method of the sterlin refrigerator of pneumatic sound source driving simultaneously, utilizes above-mentioned
One technical solution is freezed.
" first " " second " " third " that the present invention mentions etc. is only to distinguish different components, what is be not particularly illustrated
In the case of, there is no any restriction effect to the structure of the component, quantity and the connection relationship between other component.
Different according to specific shell structure, fluid flow rate is different, the present invention can by fluids within pipes flow velocity (when answering
For being in existing pipeline, flow velocity is usually fixed), first length of tube and caliber, second length of tube and caliber etc.,
And cool end heat exchanger, regenerator, indoor temperature end heat exchanger specifications parameter etc. optimize, with export optimal refrigerating capacity or
Person's target refrigerating capacity.Multifactor screening and optimization can be carried out using existing emulation mode, it is final to determine suitable design
Parameter and optimal refrigerating capacity.
A kind of sterlin refrigerator of pneumatic sound source driving of the invention, it is made with the existing shell passed through with fluid
For pneumatic sound source generating device, the enrichment of cooling capacity is realized using existing Stirling refrigerator.
Pneumatic sound source device can also be separately provided in the present invention, i.e., at this time pneumatic sound source device as refrigeration machine of the present invention
A part, at this point, the sterlin refrigerator of pneumatic sound source driving includes pneumatic sound source generating device, which occurs
Device replaces the shell, while supervisor's Upstream section including successively sealing docking, supervisor middle reaches section, supervisor's tract, described
It is responsible for Upstream section, supervisor middle reaches section junction is equipped with first opening；The supervisor middle reaches section, supervisor tract junction
Equipped with second opening.
As a preferred solution, the sterlin refrigerator of the pneumatic sound source driving in the present invention includes pneumatic sound source hair
Generating apparatus and Stirling refrigerator, the pneumatic sound source generating device include supervisor's Upstream section, supervisor middle reaches section, supervisor downstream
Section, U-shaped resonatron, wherein one end branch tube opening of U-shaped resonatron is communicated with supervisor's Upstream section and supervisor middle reaches section, U-shaped resonance
The other end branch tube opening of pipe is communicated with supervisor middle reaches section and supervisor's tract；The Stirling refrigerator includes being sequentially connected with
Cool end heat exchanger, regenerator and indoor temperature end heat exchanger, and be nested in inside the U-shaped resonatron of pneumatic sound source generating device.
As a preferred solution, the sterlin refrigerator of pneumatic sound source driving provided by the invention includes supervisor upstream
Section, supervisor middle reaches section, supervisor tract, the first branch pipe, cool end heat exchanger, regenerator, indoor temperature end heat exchanger, the second branch pipe, on
Swim rectifier, downstream rectifier.Wherein the first branch pipe is open by its arc transition and is responsible for Upstream section and is responsible for middle reaches section
Between first opening be connected, the second branch pipe by its arc transition be open be responsible for middle reaches section and be responsible for tract see second
Opening is connected.
In the present invention, supervisor's Upstream section, the section for being responsible for middle reaches section, supervisor's tract and U-shaped resonatron are each
From independence are as follows: round or rectangle, supervisor's Upstream section, supervisor middle reaches section, the appearance profile for being responsible for tract and U-shaped resonatron
Are as follows: cross-section pipe or reducer pipe.
As shown in Figure 1, the sterlin refrigerator course of work that the pneumatic sound source in the present invention drives is as follows: having certain dynamic
The one-way gas flow of energy is being passed through followed by supervisor's Upstream section, supervisor middle reaches section and supervisor's tract, the flow boundary layer of air-flow
Because structural mutation influence falls off respectively and formed whirlpool when the junction of supervisor and U-shaped resonatron both ends branch tube opening, this
A little whirlpools become the pneumatic sound source that can excite sound field, so that the stagnation gas acted in the branch pipe of U-shaped resonatron both ends makes it
Oscillation sound field is generated respectively.Sound field driving Stirling refrigerator refrigeration in the branch pipe of both ends, the formation temperature ladder on regenerator
Degree, and heat is taken out of by indoor temperature end heat exchanger, heat (freezing) is absorbed from the external world by cool end heat exchanger, has been finally completed fluid
Kinetic energy-sound field energy-cold energy conversion process.
For guarantee pneumatic sound source driving sterlin refrigerator efficient operation, when actual design, U-shaped resonatron both ends branch
The sound field generated in pipe need to meet certain phase difference, which can be obtained by existing emulation mode mentioned above.
Upstream rectifying device is used for the Incoming gas Uniform Flow for ensuring to be responsible in upstream simultaneously, and downstream rectifier is opened for destroying circular arc
The whirlpool generated at mouthful restores Uniform Flow state with the air-flow for ensuring to flow out refrigeration machine.
The present invention in actual design, generally use existing emulation mode, with the first branch diameter, first length of tube,
The phase difference etc. that sound field is generated in second branch diameter, second length of tube, the first branch pipe and the second branch pipe is used as major design
Parameter completes the design to main design parameters, finally obtains optimal refrigerating efficiency in combination with the fluid flow rate in supervisor
And cryogenic temperature.
The sterlin refrigerator of pneumatic sound source driving proposed by the present invention is totally different from existing sterlin refrigerator: should
Device uses for reference the stream Induced Oscillation phenomenon in aeroacoustics, passes through specific manifold configuration using the one-way fluid with certain kinetic energy
Pneumatic sound source is excited, to excite sound field as the energy source of driving sterlin refrigerator；Meanwhile using the driving of pneumatic sound source
Traditional mechanical moving element is completely eliminated in mode, and the refrigeration machine is made to become the sterlin refrigerator of complete movement-less part.
Particularly, this device is to utilize fluid dynamic energy (such as wind energy, ocean energy, the pipeline being widely present in nature and industry
Fluid can wait) provide a kind of novel, reliable method.
Detailed description of the invention
Fig. 1 is the sterlin refrigerator schematic illustration of pneumatic sound source driving of the invention；
Fig. 2 is sterlin refrigerator (embodiment 1) structural schematic diagram of pneumatic sound source driving of the invention；
Fig. 3 is sterlin refrigerator (embodiment 2) structural schematic diagram of pneumatic sound source driving of the invention；
Fig. 4 is sterlin refrigerator (embodiment 3) structural schematic diagram of pneumatic sound source driving of the invention；
Fig. 5 is sterlin refrigerator (embodiment 4) structural schematic diagram of pneumatic sound source driving of the invention.
Specific embodiment
To better illustrate the present invention, below according to attached drawing, the present invention will be further described:
Embodiment 1
Fig. 2 is a kind of structural schematic diagram of the embodiment for the sterlin refrigerator that pneumatic sound source of the invention drives.Fig. 2
Using unilateral U-shaped branch pipe sterlin refrigerator structure.
As shown in Fig. 2, a kind of sterlin refrigerator of pneumatic sound source driving, it has pneumatic sound source generating device and Si Te
Woods refrigerating plant, pneumatic sound source generating device include supervisor's Upstream section 1, supervisor middle reaches section 2, supervisor tract 3, U-shaped resonatron.
Stirling refrigerator includes sequentially connected cool end heat exchanger 7, regenerator 8 and indoor temperature end heat exchanger 9, and is nested in pneumatic sound
Inside the U-shaped resonatron of source generating device.It is responsible in Upstream section 1 and is equipped with upstream rectifying device 13, be equipped with downstream in supervisor's tract 3
Rectifier 14.
Wherein the left end branch pipe of U-shaped resonatron constitutes the first branch pipe 4, and the right end branch pipe of U-shaped resonatron constitutes the second branch pipe
5.Cool end heat exchanger 7, regenerator 8 and indoor temperature end heat exchanger 9 are nested in the U-shaped resonatron between the first branch pipe 4 and the second branch pipe 5
It is interior.
It is wherein responsible for Upstream section 1, supervisor middle reaches section 2, supervisor's tract 3 successively to seal and be connected to form supervisor, is responsible for upstream
Section 1 and supervisor middle reaches 2 joining places of section are equipped with the first opening, are equipped with the second opening between supervisor middle reaches section 2 and supervisor's tract 3.
Certainly supervisor can also use integral tube structure, and the first opening and the second opening are arranged according to actual needs on supervisor at this time.
First branch pipe, 5 one end is equipped with the first arc transition opening 4, and the other end is equipped with the first reducer 6.Second branch pipe 11 1
End is equipped with the second arc transition opening 12, and the other end is equipped with the second reducer 10.First circular arc the 4, first branch pipe 5 and first of opening
Reducer 6 can be structure independently, it is of course also possible to be overall structure, one-pass molding when processing.Second circular arc opening
12, the second branch pipe 11 and the second reducer 10 can be structure independently, it is of course also possible to be overall structure, when processing
One-pass molding.
First branch pipe 5 passes through the first arc transition opening 4 and supervisor's Upstream section 1 and the first opening being responsible between middle reaches section 2
Sealing docking, the second branch pipe 11 are opened by second between the second arc transition opening 12 and supervisor middle reaches section 2 and supervisor's tract 3
Mouth sealing docking, and the first opening is open with second and is placed in the upstream and downstream position of the same side of supervisor.
Supervisor's Upstream section 1 of the sterlin refrigerator of the pneumatic sound source driving, supervisor middle reaches section 2, supervisor's tract 3
Section are as follows: round or rectangle.First circular arc opening 4, the first branch pipe 5, the first reducer 6, cool end heat exchanger 7, regenerator 8,
Indoor temperature end heat exchanger 9, the second reducer 10,
Second branch pipe 11, the section of the second circular arc opening 12 are as follows: round.
It is responsible in Upstream section 1 and is equipped with upstream rectifying device 13, upstream rectifying device is used for the Incoming gas for ensuring to be responsible in upstream
Uniform Flow；It is set and downstream rectifier 14 in supervisor's tract 3, downstream rectifier is used to destroy the whirlpool of circular arc opening generation
Restore Uniform Flow state to ensure to flow out the air-flow of refrigeration machine.
Pneumatic sound source driving sterlin refrigerator process of refrigerastion are as follows: with certain kinetic energy one-way gas flow followed by
It is responsible for Upstream section 1, supervisor middle reaches section 2 and supervisor's tract 3, the flow boundary layer of air-flow is in first by being connected with supervisor
Because structural mutation influence falls off respectively and formed whirlpool when at arc transition opening 4 and the second arc transition opening 12, this
A little whirlpools become the pneumatic sound source that can excite sound field, to act on the stagnation gas in the first branch pipe 5 and the second branch pipe 11
It is set to generate oscillation sound field respectively.Sound field driving Stirling cycle refrigeration in two side branch, the formation temperature ladder on regenerator 8
Degree, and heat is taken out of by indoor temperature end heat exchanger 9, heat (freezing) is absorbed from the external world by cool end heat exchanger 7, has been finally completed stream
Body kinetic energy-sound field energy-cold energy conversion process.
For the efficient operation of the sterlin refrigerator of guarantee pneumatic sound source driving, produced in the first branch pipe 5 and the second branch pipe 11
Raw sound field need to meet certain phase difference, and the specific data value of phase difference can be obtained by emulation experiment；Upstream rectifying simultaneously
Device 13 is used for the Incoming gas Uniform Flow for ensuring to be responsible in upstream, and downstream rectifier 14 is for destroying the generation of circular arc opening
Whirlpool with ensure flow out refrigeration machine air-flow restore Uniform Flow state.
Embodiment 2
Fig. 3 is another structural schematic diagram of the sterlin refrigerator (embodiment 2) of pneumatic sound source driving of the invention, is adopted
It is the U-shaped branch pipe sterlin refrigerator structure of bilateral, is equivalent to the cellular construction of two embodiments 1 is in parallel.Bilateral U at this time
Type branch pipe is circumferential arranged symmetrically along supervisor.
Embodiment 3
Fig. 4 is the third structural schematic diagram of the sterlin refrigerator (embodiment 3) of pneumatic sound source driving of the invention, is adopted
It is ring-like manifold configuration.(a) and (b) is it is found that the design feature is the center of the first opening and the second opening in Fig. 4
Line by supervisor center line, and and central axis, can also further learn, the first opening and second open from Fig. 4 (b)
The center of mouth is located on the same cross section of supervisor.Other structures are referring to embodiment 1.
Embodiment 4
Fig. 5 is the 4th kind of structural schematic diagram of the sterlin refrigerator (embodiment 4) of pneumatic sound source driving of the invention, is adopted
It is the ring-like manifold configuration of double units, is equivalent to two ring-like manifold configuration unit series connection.I.e. on the basis of embodiment 3
On, it is responsible for the axial setting ring-like branch pipe of multiple groups.Remaining structure is referring to embodiment 3 and embodiment 1.
It can be seen that multiple ring-like manifold configuration unit series connection also can be used, this will in the case where being responsible for length allows
Make full use of the fluid dynamic energy in supervisor.
It should be noted that the specific length of branch pipe can change according to sound field characteristic and refrigeration demand.In two side branch
Sound field intensity, frequency and phase difference can be by adjusting line size in pneumatic sound source generating device, pipeline section shape, pipe
Road opening shape, pipeline wall surface situation, fluid velocity and physical properties of fluids obtain optimal performance.
The present invention utilizes the one-way gas flow with certain kinetic energy to flow through the pneumatic sound source excited when specific pipeline structure
Drive Stirling refrigerator operation, compared with traditional sterlin refrigerator and driving method, the sterlin refrigerator without appoint
What moving component does not need to consume traditional electrical energy drive, while being nature and the fluid dynamic energy that industry is widely present
It utilizes etc. and to provide a kind of novel reliable method.
Claims (10)
1. a kind of sterlin refrigerator of pneumatic sound source driving, used in the shell for thering is one-way gas flow process to be capable of providing pneumatic sound source
On, which is equipped with the first opening and the second opening, which is characterized in that including sealing dock first with first opening
Branch pipe, the second branch pipe and sequentially connected cool end heat exchanger, regenerator and indoor temperature end docked with the second opening sealing
Heat exchanger, wherein the other end of the other end of cool end heat exchanger and the first branch pipe is tightly connected, the other end of indoor temperature end heat exchanger
It is tightly connected with the other end of the second branch pipe.
2. the sterlin refrigerator of pneumatic sound source driving according to claim 1, which is characterized in that the shell is pipeline
Tube wall.
3. the sterlin refrigerator of pneumatic sound source according to claim 2 driving, which is characterized in that first opening and
The axis parallel of line and the pipeline between second opening center；Or the first opening and the second opening center it
Between line pass through the central axes of the pipeline, and it is vertical with the central axes.
4. the sterlin refrigerator of pneumatic sound source according to claim 1 driving, which is characterized in that first branch pipe with
One end of first opening connection is the arc transition opening turned up；One end of second branch pipe and the second opening connection is the circle to turn up
Arc transition opening.
5. the sterlin refrigerator of pneumatic sound source according to claim 1 driving, which is characterized in that first branch pipe with
One end of the cool end heat exchanger connection is the reducer of flaring setting；Second branch pipe is connect with the indoor temperature end heat exchanger
One end be flaring setting reducer.
6. the sterlin refrigerator of pneumatic sound source according to claim 1 driving, which is characterized in that first opening and
Second opening is arranged in groups, and the shell is equipped with multiple groups the first opening and the second opening.
7. the sterlin refrigerator of pneumatic sound source driving according to claim 1, which is characterized in that the shell is pipeline
Tube wall, further include upstream rectifying device, flowed to according to gas in pipelines, the upstream rectifying device be located at first opening upstream pipe
In road.
8. the sterlin refrigerator of pneumatic sound source driving according to claim 1, which is characterized in that the shell is pipeline
Tube wall, further include downstream rectifier, flowed to according to gas in pipelines, the downstream rectifier be located at second opening downstream pipe
In road.
9. the sterlin refrigerator of pneumatic sound source driving according to claim 1, which is characterized in that the cold end heat exchange
Device, regenerator and indoor temperature end heat exchanger are set in a U-shaped resonatron, which forms described first
Pipe, another side branch form second branch pipe.
10. the sterlin refrigerator of pneumatic sound source driving according to claim 1, which is characterized in that further include successively close
Seal supervisor's Upstream section, the supervisor middle reaches section, supervisor's tract of docking, supervisor's Upstream section, supervisor middle reaches section, supervisor's tract generation
For the shell, supervisor's Upstream section, supervisor middle reaches section junction are equipped with first opening；The supervisor middle reaches
Section, supervisor tract junction are equipped with second opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077502.7A CN109798686B (en) | 2019-01-28 | 2019-01-28 | Stirling refrigerator driven by pneumatic sound source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910077502.7A CN109798686B (en) | 2019-01-28 | 2019-01-28 | Stirling refrigerator driven by pneumatic sound source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109798686A true CN109798686A (en) | 2019-05-24 |
| CN109798686B CN109798686B (en) | 2021-02-02 |
Family
ID=66558988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910077502.7A Active CN109798686B (en) | 2019-01-28 | 2019-01-28 | Stirling refrigerator driven by pneumatic sound source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109798686B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341189A (en) * | 1999-01-20 | 2002-03-20 | 加利福尼亚大学董事会 | Traveling-wave device with mass flux suppression |
| JP4103363B2 (en) * | 2001-09-18 | 2008-06-18 | 三菱電機株式会社 | Flow control device, refrigeration cycle device, and air conditioner |
| CN101256040A (en) * | 2008-04-03 | 2008-09-03 | 浙江大学 | Hot sound refrigerating machine driven by wind energy |
| CN101275793A (en) * | 2007-03-27 | 2008-10-01 | 中国科学院理化技术研究所 | Thermo-acoustic magnetic refrigeration low-temperature system |
| CN101672560A (en) * | 2009-09-18 | 2010-03-17 | 浙江大学 | Thermoacoustic refrigerator driven by wind energy |
-
2019
- 2019-01-28 CN CN201910077502.7A patent/CN109798686B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1341189A (en) * | 1999-01-20 | 2002-03-20 | 加利福尼亚大学董事会 | Traveling-wave device with mass flux suppression |
| JP4103363B2 (en) * | 2001-09-18 | 2008-06-18 | 三菱電機株式会社 | Flow control device, refrigeration cycle device, and air conditioner |
| CN101275793A (en) * | 2007-03-27 | 2008-10-01 | 中国科学院理化技术研究所 | Thermo-acoustic magnetic refrigeration low-temperature system |
| CN101256040A (en) * | 2008-04-03 | 2008-09-03 | 浙江大学 | Hot sound refrigerating machine driven by wind energy |
| CN101672560A (en) * | 2009-09-18 | 2010-03-17 | 浙江大学 | Thermoacoustic refrigerator driven by wind energy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109798686B (en) | 2021-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104807234B (en) | Thermally-driven low-temperature refrigerator system | |
| US4490974A (en) | Isothermal positive displacement machinery | |
| CN105066500B (en) | Thermally driven pulse tube refrigerator system | |
| CN103114941B (en) | Free piston Stirling engine system simultaneously utilizing high-temperature and low-temperature heat sources | |
| JPS58150001A (en) | Isothermal volume type machine | |
| US6637211B1 (en) | Circulating heat exchangers for oscillating wave engines and refrigerators | |
| CN106194358A (en) | Multistage thermoacoustic generator set and multistage regenerative refrigeration system with same | |
| CN101377175A (en) | Electricity generation in a turbine engine | |
| CN100458147C (en) | Traveling wave thermoacoustic driven power generation system | |
| JP2007530911A (en) | Cryogenic cooler system with frequency-converting mechanical resonator | |
| CN105299946A (en) | Free piston Stirling heat engine system | |
| CN104654650A (en) | Inertia tube vessel device and application thereof | |
| CN106593798B (en) | Thermoacoustic power generation device | |
| CN105485954A (en) | Design method for inertia pipe type pulse pipe cold finger optimally matched with linear compressor | |
| CN104913537A (en) | Multistage liquefaction device of gaseous of multistage thermoacoustic engine drive of loop | |
| CN109798686A (en) | A kind of sterlin refrigerator of pneumatic sound source driving | |
| CN101566405B (en) | Heat-driven thermoacoustic refrigerator device with traveling and standing wave type sound field | |
| JP2007154792A (en) | Energy recovery device of internal combustion engine | |
| CN108375234B (en) | Expansion machine unit and pulse tube type free piston Stirling refrigerator | |
| Zhang et al. | A novel thermoacoustic system for natural gas liquefaction | |
| CN108547746B (en) | Portable small-size solar energy utilizes device | |
| CN206803547U (en) | A kind of dual openings section-variable gas ripple refrigeration machine | |
| CN105526049B (en) | The adjustable traveling wave thermoacoustic engine system of temperature-heat-source in a kind of utilization | |
| CN105333694B (en) | Multistage liquefaction device of gaseous of multistage thermoacoustic engine drive of loop | |
| CN110966790B (en) | Thermally driven Stirling refrigerator |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |