CN110118165A - A kind of thermoacoustic motor piston air floating structure - Google Patents
A kind of thermoacoustic motor piston air floating structure Download PDFInfo
- Publication number
- CN110118165A CN110118165A CN201910435287.3A CN201910435287A CN110118165A CN 110118165 A CN110118165 A CN 110118165A CN 201910435287 A CN201910435287 A CN 201910435287A CN 110118165 A CN110118165 A CN 110118165A
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- Prior art keywords
- piston
- air floating
- floating structure
- ontology
- expansion
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- 239000013589 supplement Substances 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 5
- 241000271510 Agkistrodon contortrix Species 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000000725 suspension Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000003519 ventilatory effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
- F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
-
- 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
- F25B23/00—Machines, plants or systems, with a single mode of operation not covered by groups F25B1/00 - F25B21/00, e.g. using selective radiation effect
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of thermoacoustic motor piston air floating structures, including expansion piston air floating structure and power piston air floating structure, expansion piston air floating structure includes head tank and reciprocable is co-axially located at the expansion piston in it, expansion piston includes the hollow base frame that hollow expansion piston ontology is connected with its bottom, and it is internal equipped with breather check valve between the two, power piston body interior is equipped with hollow expansion piston channel post;Expansion piston passes through expansion piston channel post, and the first gas channels that the first breather check valve cooperation side wall is equipped at the top of expansion piston channel post form air floating structure, while supplement gas circuit is additionally provided between the top and circumferential part of power piston ontology.The present invention forms one layer of air film recycled from inside to outside in piston face, avoids contact of the expansion piston with cylinder interior, and cooling capacity is enabled to concentrate on top.
Description
Technical field
The present invention relates to refrigeration technology fields, and in particular to a kind of refrigeration structure, in particular to a kind of thermoacoustic motor piston
Air floating structure.
Background technique
Different from traditional Cyclical Theory, the Cyclical Theory that sound energy compressor uses is a kind of highly efficient heating power scientific principle
By with the continuous development of new technology, sound energy compressor is also increasingly by the attention of technical staff.
In existing compressor, apparatus structure design is complicated, is provided with regenerator, and have the production of friction during the work time
It is raw, body is easily damaged while increasing power consumption.
A kind of design of gas suspension state is taken to the reciprocating motion of piston, and air floating structure is as sound energy compressor
The research and development of important composition component, structure are then particularly important.
Summary of the invention
The present invention is formed on expansion piston surface to solve the above problems, provide a kind of thermoacoustic motor piston air floating structure
One layer of air film recycled from inside to outside, avoids contact of the expansion piston with cylinder interior.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of thermoacoustic motor piston air floating structure, including swollen
Swollen piston air floating structure and power piston air floating structure, expansion piston air floating structure include that head tank and reciprocable are coaxially set
The expansion piston in it is set, head tank top is connected with lid, and lower part is connected with intercommunicating pore cylinder, and expansion piston includes hollow
The hollow base frame that is connected with its bottom of expansion piston ontology, and internal be between the two equipped with breather check valve;
Hollow base frame bottom is piston rod;
Expansion piston ontology top side is circumferentially with first through hole, and internal upper and lower side is equipped with heat absorption fins;
It is circumferentially with the second through-hole in the middle part of hollow base frame, bottom is circumferentially with third through-hole.
Power piston body interior is equipped with hollow expansion piston channel post;Expansion piston passes through expansion piston channel post,
Particularly piston rod passes through the middle part of expansion piston channel post;
And be equipped at the top of expansion piston channel post the first breather check valve connect expansion piston channel post and power piston ontology it
Between plenum space, what power piston ontology circumference uniformly arranged up and down, which be equipped with multiple first gas channels and plenum space, connects
It is logical, supplement gas circuit is additionally provided between the top and circumferential part of power piston ontology.
Further, the heat absorption fins at top circumferentially offer hole slot and first through hole penetrates through.
Further, connecting hole cylinder is equipped with air drain.
Further, nine hole cotton fiber is equipped on the inside of expansion piston ontology between two heat absorption fins.
Further, lid is copperhead lid.
Further, it is connected between the second gas circuit through-hole and third gas circuit through-hole by gas path pipe.
Further, gas circuit pipeline is located at the interior of power piston ontology and does not connect with plenum space.
Further, power piston ontology bottom side is pedestal.
Further, what power piston ontology bottom side and expansion piston channel post were coaxial is equipped with elastic component fixed structure.
Further, elastic component fixed structure is screw thread groove body, and it is penetrated through with expansion piston channel post.
In conclusion the present invention has following advantages:
1, the present invention is coaxially disposed expansion piston by head tank and forms expanding chamber, and passes through the through-hole setting at upper, middle and lower three,
The use for cooperating check valve, forms gas suspension structure from inside to outside, meanwhile, the gas circuit hole of power piston structural top and side
Venthole, cooperate the use of check valve, form gas suspension structure from inside to outside.
2, it is equipped with nine hole cotton fiber inside expansion piston, has preferably ventilatory effect.
3, gas flow pattern from inside to outside enables to cooling capacity to concentrate on top.
4, present invention setting supplement gas circuit structure in side wall, enhancing gas circuit recycle technical ability, have preferably ventilatory effect,
Reach preferably gas suspension effect.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is expansion piston air floating structure schematic diagram of the present invention;
Fig. 3 is expansion piston air floating structure cross-sectional view of the present invention;
Fig. 4 is intercommunicating pore structural representation of air cylinder;
Fig. 5 is expansion piston structural schematic diagram;
Fig. 6 is power piston air floating structure schematic diagram of the present invention;
Fig. 7 is power piston air floating structure cross-sectional view of the present invention.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment 1:
A kind of thermoacoustic motor piston air floating structure, is entirely provided in a closed component, including expansion piston air floating structure
With power piston air floating structure.
Wherein, expansion piston air floating structure includes head tank 1 and reciprocable is co-axially located at expansion piston in it
2, and power piston air floating structure includes power piston ontology 101, and hollow expansion piston is equipped with inside power piston ontology 101
Channel post 1011;Expansion piston 2 passes through expansion piston channel post 1011.
That is, particularly piston rod passes through the middle part of expansion piston channel post.
With continued reference to attached drawing 2-4, tank 1 top in head is connected with lid 11, and lower part is connected with intercommunicating pore cylinder 3, i.e. the knot
Structure is also the main structure that expansion piston moves back and forth as expanding chamber main body.
Referring to attached drawing 5, expansion piston 2 includes the hollow base frame 22 that hollow expansion piston ontology 21 is connected with its bottom,
And it is internal equipped with breather check valve 4 between the two.
22 bottom of hollow base frame is piston rod 23, and the piston rod 23 with elastic slice for connecting.
And on gas circulating flow, 21 top side of expansion piston ontology is circumferentially with first through hole 24, and internal upper and lower side
Heat absorption fins 25 are equipped with, also, the circumferential hole slot that offers of heat absorption fins 25 at top is penetrated through with first through hole 24, so that top guarantees
The gas trafficability performance at top.
Matched, the second through-hole 26 is equipped in the middle part of hollow base frame 22, bottom is equipped with third through-hole 27.
Also, first through hole, the second through-hole, third through-hole are to be uniformly arranged.
With further reference to attached drawing 4, connecting hole cylinder 3 is equipped with air drain 31, opposite with the second through-hole 26, forms closing chamber
The inlet end of indoor gas circulation.
In the formation of air film, gas enters from the second through-hole 26, passes upward through breather check valve 4, passes through expansion piston
Body interior successively by the heat absorption fins and nine hole cotton fiber in it, and is flowed out by top first through hole and top heat absorption fins, is then existed
Gas suspension state is formed down between head tank and expansion piston ontology.
Meanwhile gas enters from the second through-hole 26 and flows out out of third through-hole 27 downwards in hollow base frame 22, and
Gas suspension state is upwardly formed between hollow base frame and intercommunicating pore cylinder.
Also, gas suspension state can replace copper sheet regenerator.
Preferably, lid 11 is copperhead lid, lid is more preferable using copperhead lid effect as heat sink, and
Air bearing circulation from inside to outside, enables to cooling capacity to concentrate.
And the first breather check valve 1012 is equipped on power piston air floating structure, at the top of expansion piston channel post 1011 and is connect
Lead to the plenum space 1013 between the expansion piston channel post 1011 and power piston ontology 1.
I.e. the first breather check valve introduces gas into plenum space 1013 as the air inlet of power piston.
What 101 circumference of power piston ontology uniformly arranged up and down is equipped with multiple first gas channels 1015 and plenum space
1013 connection, i.e. the first gas circuit through-hole by plenum space gas export, and in cylinder from power piston only outer wall to
Enter in plenum space out of first breather check valve 1012 after upper, air bearing knot will be formed between power piston ontology and cylinder
Structure.
In the present embodiment, the double setting of the first gas channels 1015, and single circumferentially side setting number is 4.
And during the persistent movement of power piston ontology, which persistently exists.
Meanwhile to be further ensured that air flotation effect, supplement is additionally provided between the top and circumferential part of power piston ontology 101
Gas circuit 102.
Specifically, supplement gas circuit 102 includes multiple second gas circuit through-holes that 101 top end surface of power piston ontology is arranged in
1021 and it is located at multiple third gas circuit through-holes 1022 in 101 periphery of power piston ontology.
In the present embodiment, the second gas circuit through-hole 1021 setting number is 2, and single second gas circuit through-hole 1021 is correspondingly arranged
22 numbers of third gas circuit through-hole be 2.
Also, it is connected between the second gas circuit through-hole 1021 and third gas circuit through-hole 1022 by gas path pipe 1023, meanwhile,
Gas circuit pipeline 1023 is located at the interior of power piston ontology 101 and does not connect with plenum space 1013.
Gas enters from the second gas circuit through-hole 1021, is discharged from third gas circuit through-hole 1022, forms pneumatically supported gas circuit
Circulation.
In the connection of total, 101 bottom side of power piston ontology is pedestal 1016, facilitates thermoacoustic motor other assemblies
Such as cylinder, the setting of electromagnetic coil.
Power piston ontology bottom side and expansion piston channel post 1011 it is coaxial be equipped with elastic component fixed structure 1017, be used for
Entire power piston ontology 101 is connect with elastic component, the elastic component fixed structure 1017 be specially screw thread groove body, and its with it is swollen
Swollen piston channel column 1011 penetrates through.
So the expansion piston that power piston top is arranged in can pass through inside power piston, connect with spring structure
It connects.
Specially piston rod, which passes through, connect inside power piston with spring structure.
The technical concepts and features of above embodiment only to illustrate the invention, its object is to allow be familiar with technique
People cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent transformation or modification that Spirit Essence is done, should be covered by the protection scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.
For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, term " first ", " second " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (9)
1. a kind of thermoacoustic motor piston air floating structure, it is characterised in that: including expansion piston air floating structure and power piston air bearing
Structure, the expansion that the expansion piston air floating structure includes head tank (1) and reciprocable, which coaxially suspends, to set within it are living
It fills in (2), the power piston air floating structure includes power piston ontology (101), is equipped with inside the power piston ontology (101)
Hollow expansion piston channel post (1011);The expansion piston (2) passes through the expansion piston channel post (1011);
Head tank (1) top is connected with lid (11), and lower part is connected with intercommunicating pore cylinder (3), expansion piston (2) packet
The hollow base frame (22) that hollow expansion piston ontology (21) is connected with its bottom is included, and internal unidirectional equipped with air inlet between the two
Valve (4);
Hollow base frame (22) bottom is piston rod (23);
Expansion piston ontology (21) top side is circumferentially with first through hole (24), and internal upper and lower side is equipped with heat absorption fins
(25);
It is circumferentially with the second through-hole (26) in the middle part of the hollow base frame (22), bottom is circumferentially with third through-hole (27);
It is equipped with the first breather check valve (1012) at the top of the expansion piston channel post (1011) and connects the expansion piston channel
Plenum space (1013) between column (1011) and the power piston ontology (101), power piston ontology (101) circumference
Multiple first gas channels (1015) that are equipped with uniformly arranged up and down are connected to the plenum space (1013), the power piston
Supplement gas circuit (102) is additionally provided between the top and circumferential part of ontology (101).
2. a kind of thermoacoustic motor piston air floating structure according to claim 1, it is characterised in that: the heat absorption fins at top
(25) circumferential to offer hole slot and the first through hole (24) perforation.
3. a kind of thermoacoustic motor piston air floating structure according to claim 1, it is characterised in that: the connecting hole cylinder (3)
It is equipped with air drain (31).
4. a kind of thermoacoustic motor piston air floating structure according to claim 1, it is characterised in that: the expansion piston ontology
(21) inside is equipped with nine hole cotton fiber between two heat absorption fins (25).
5. a kind of thermoacoustic motor piston air floating structure according to claim 1, it is characterised in that: the lid (11) is copperhead
Lid.
6. a kind of thermoacoustic motor piston air floating structure according to claim 1, it is characterised in that: the supplement gas circuit (102)
It in multiple second gas circuit through-holes (1021) of power piston ontology (101) top end surface and is located at described dynamic including setting
Multiple third gas circuit through-holes (1022) of power piston only (101) periphery;
It is connected between the second gas circuit through-hole (1021) and the third gas circuit through-hole (1022) by gas path pipe (1023);
The gas circuit pipeline (1023) be located at the interior of the power piston ontology (101) and not with the plenum space
(1013) it connects.
7. a kind of thermoacoustic motor piston air floating structure according to claim 1, it is characterised in that: the power piston ontology
(101) bottom side is pedestal (1016).
8. a kind of thermoacoustic motor piston air floating structure according to claim 1, it is characterised in that: the power piston ontology
(101) what bottom side and the expansion piston channel post (1011) were coaxial is equipped with elastic component fixed structure (1017).
9. a kind of thermoacoustic motor piston air floating structure according to claim 8, it is characterised in that: the elastic component fixed structure
It (1017) is screw thread groove body, and it is penetrated through with the expansion piston channel post (1011).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910435287.3A CN110118165A (en) | 2019-05-23 | 2019-05-23 | A kind of thermoacoustic motor piston air floating structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910435287.3A CN110118165A (en) | 2019-05-23 | 2019-05-23 | A kind of thermoacoustic motor piston air floating structure |
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Publication Number | Publication Date |
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CN110118165A true CN110118165A (en) | 2019-08-13 |
Family
ID=67523120
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CN201910435287.3A Pending CN110118165A (en) | 2019-05-23 | 2019-05-23 | A kind of thermoacoustic motor piston air floating structure |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1965200A (en) * | 2004-06-03 | 2007-05-16 | 夏普株式会社 | Stirling engine |
US20080282694A1 (en) * | 2005-01-18 | 2008-11-20 | Yoshiyuki Kitamura | Stirling Engine |
CN103047221A (en) * | 2012-12-31 | 2013-04-17 | 浙江工业大学 | Double-acting air-suspending friction-free air cylinder |
CN103629082A (en) * | 2012-08-24 | 2014-03-12 | Lg电子株式会社 | Reciprocating compressor |
CN108150387A (en) * | 2017-12-04 | 2018-06-12 | 陕西仙童科技有限公司 | A kind of compression piston device for acoustic energy refrigeration |
CN108870792A (en) * | 2018-08-02 | 2018-11-23 | 杨厚成 | A kind of sound energy refrigerator device |
CN210422930U (en) * | 2019-05-23 | 2020-04-28 | 江苏热声机电科技有限公司 | Thermoacoustic motor piston air floatation structure |
-
2019
- 2019-05-23 CN CN201910435287.3A patent/CN110118165A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1965200A (en) * | 2004-06-03 | 2007-05-16 | 夏普株式会社 | Stirling engine |
US20080282694A1 (en) * | 2005-01-18 | 2008-11-20 | Yoshiyuki Kitamura | Stirling Engine |
CN103629082A (en) * | 2012-08-24 | 2014-03-12 | Lg电子株式会社 | Reciprocating compressor |
CN103047221A (en) * | 2012-12-31 | 2013-04-17 | 浙江工业大学 | Double-acting air-suspending friction-free air cylinder |
CN108150387A (en) * | 2017-12-04 | 2018-06-12 | 陕西仙童科技有限公司 | A kind of compression piston device for acoustic energy refrigeration |
CN108870792A (en) * | 2018-08-02 | 2018-11-23 | 杨厚成 | A kind of sound energy refrigerator device |
CN210422930U (en) * | 2019-05-23 | 2020-04-28 | 江苏热声机电科技有限公司 | Thermoacoustic motor piston air floatation structure |
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