CN108870801B - Cold guide structure of refrigeration motor - Google Patents
Cold guide structure of refrigeration motor Download PDFInfo
- Publication number
- CN108870801B CN108870801B CN201810900376.6A CN201810900376A CN108870801B CN 108870801 B CN108870801 B CN 108870801B CN 201810900376 A CN201810900376 A CN 201810900376A CN 108870801 B CN108870801 B CN 108870801B
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- China
- Prior art keywords
- cold
- pressing plate
- cold guide
- refrigeration motor
- end fixing
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 34
- 238000003825 pressing Methods 0.000 claims abstract description 85
- 238000001816 cooling Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- KYKAJFCTULSVSH-UHFFFAOYSA-N chloro(fluoro)methane Chemical compound F[C]Cl KYKAJFCTULSVSH-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- 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)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a refrigeration motor cold guide structure, which comprises a cold bridge and a refrigeration motor; the cold bridge is provided with a cold end fixing hole, and the refrigerating end of the refrigerating motor is fixed in the cold end fixing hole; the cold bridge uses a pressing plate to press the cold guide pipe on the cold bridge body, and the cold quantity generated at the cold end of the refrigeration motor is conducted out and applied to specific occasions; the cold bridge comprises a body, a pressing plate and a cold guide pipe, wherein the body is integrally of a C-shaped structure so as to conveniently fix the cold end of the motor. The cold-conducting structure of the refrigeration motor disclosed by the invention can fully guide out the cold quantity generated at the cold end of the refrigeration motor, and has high cold-conducting efficiency and convenient application.
Description
Technical Field
The invention relates to a cold guide structure, in particular to a cold guide structure of a refrigeration motor.
Background
Compared with the traditional vapor compression type refrigerating system, the thermoacoustic refrigerator has great advantages; the thermoacoustic refrigerator does not need to use a refrigerant, but uses inert gas or a mixture thereof as a working medium, so that the damage of an ozone layer and the damage of a greenhouse effect caused by the used chlorofluorocarbon (Chlorofluorocarbons) and hydrofluorocarbon (Hydrofluorocarbons) are avoided; the basic mechanism is very simple and reliable, no precious materials are needed, and the cost is very high; they do not require oscillating pistons and oil seals or lubrication, and the absence of moving parts allows for a significant increase in their life. The thermo-acoustic refrigeration technology almost overcomes all the defects of the traditional refrigeration system and can become the development direction of the new technology of next generation refrigeration.
The existing cold guide structure of the thermo-acoustic refrigerator is simple and rough, and only the cold quantity of the cold end of the thermo-acoustic refrigerator is guided out by adopting a mode of connecting the cold guide pipe at the cold end, but the mode is always wasteful in guiding the cold quantity, and the working requirement can be met by adopting a structure that a plurality of thermo-acoustic refrigerators and a plurality of cold guide pipes work simultaneously in some occasions, but the existing cold guide structure cannot be suitable for the working occasions. The end part of the thermoacoustic refrigerator is also a heat dissipation end, and the heat and the cold are neutralized by the form, so that the refrigeration efficiency is greatly reduced.
Disclosure of Invention
The invention aims to: the invention provides a cold guide structure of a refrigeration motor, which can fully gather cold energy of a cold end of the refrigeration motor and guide the cold energy out; the cold guide pipe arrangement mode of the cold guide structure can fully guide out cold energy of the cold end of the refrigeration motor, and the cold energy is formed into a plurality of branches for different occasions.
The technical scheme is as follows: a refrigeration motor cold guide structure comprises a cold bridge and a refrigeration motor; the cold bridge is provided with a cold end fixing hole, the cold end of the refrigeration motor is fixed in the cold end fixing hole, and the cold bridge is provided with a cold guide pipe for guiding cold energy of the cold end of the refrigeration motor.
In order to fully gather and guide out the cold energy, avoid the cold energy to be lost and by the neutralization of heat of radiating end, refrigeration motor cold junction end and cold junction fixed orifices outside casing edge parallel and level. In the invention, the refrigeration motor is preferably a thermoacoustic refrigeration motor, and further, as the tail end of the cold end of the thermoacoustic refrigeration motor is overlapped with the front end face, close to the end face of the cold end, of the second heat exchanger in the cold end of the thermoacoustic refrigeration motor, the front end face, close to the end face of the cold end, of the second heat exchanger is flush with the edge of the cold bridge shell outside the cold end fixing hole.
In order to fully gather the cold energy of thermoacoustic refrigerator cold junction, the cold junction fixed orifices is the blind hole, and the bottom of cold junction fixed orifices is laminated with thermoacoustic refrigerator cold junction preceding terminal surface.
In order to make a plurality of thermoacoustic refrigerators can cancel vibrations each other when working, cold junction fixed orifices on the cold bridge are central symmetry and distribute, from this, thermoacoustic refrigerator also is central symmetry and distributes to cancel vibrations.
Specifically, the cold bridge comprises a body, a pressing plate and a cold guide pipe, wherein a cold end fixing hole is formed in the body, and the pressing plate is used for fastening the cold guide pipe on the body in a pressing mode. The cold end of the thermoacoustic refrigerator is clamped, so that cold energy of the cold end can be fully conducted to the cold bridge structure, the body structure is of a C-shaped opening structure, and the opening of the body structure is fastened by screw connection. Wherein, all offered the semicircle recess of one-to-one on clamp plate and the body, connect the fastening after aligning the semicircle recess one-to-one on clamp plate and the body during the installation, lead cold pipe and be located the round hole that corresponding semicircle recess was constituteed on body and the clamp plate, the clamp plate compresses tightly leading cold pipe on the body for lead cold pipe fully absorbs the cold volume on the body, and derive cold volume.
Further, in order to make the pressure plate compress the cold guide pipe and make the cold guide pipe fully contact with the body, the size of each cold guide hole formed by the corresponding grooves on the body and the pressure plate needs to be smaller than the size of the cold guide pipe so as to realize interference fit. In order to make the cold quantity guiding efficiency higher, heat-conducting glue is arranged in the cold conducting holes formed by the corresponding grooves on the body and the pressing plate.
In order to fully utilize the cold energy on the cold bridge, the cold bridge further comprises a second pressing plate, and the second pressing plate is used for pressing and fastening the second layer of cold guide pipe on the pressing plate on the body. Thereby further gathering and guiding out the cold energy scattered from the pressing plate.
Because the cold energy needs to be gathered, the body and the pressing plate are both made of solid materials. If two opposite cold guide pipes are arranged in the round hole, gaps are reserved at the front ends of the two cold guide pipes, and the two cold guide pipes cannot be contacted with each other, otherwise, the cold guide efficiency is affected.
The beneficial effects are that: the cold bridge structure of the thermoacoustic refrigerator can fully gather the cold energy generated by the cold end of the thermoacoustic refrigerator, and is suitable for occasions where the cold energy of the thermoacoustic refrigerator is required to be exported and applied to a plurality of occasions or different positions of the same device; the cold guide pipes of the whole cold guide structure are compactly distributed, so that the loss of cold is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a body and platen structure according to the present invention;
FIG. 3 is a schematic diagram of the body structure of the present invention;
FIG. 4 is a schematic structural view of a first embodiment of the present invention;
FIG. 5 is a schematic diagram of a second embodiment of the present invention;
FIG. 6 is a schematic view of a platen structure according to the present invention.
Detailed Description
As shown in fig. 1, a refrigeration motor cold conduction structure comprises a cold bridge 1 and a thermo-acoustic refrigerator 2.
The cold bridge 1 comprises a body 11, a pressure plate 12 and a cold guide tube 13.
As shown in fig. 2 and 3, a cold end fixing hole 111 is formed in the center of the body 11, the cold end fixing hole 111 may be a through hole, machining is simpler when the cold end fixing hole 111 is a through hole, and two thermo-acoustic refrigerators 2 are installed in one through hole in an opposite manner at the same time; however, the cold quantity collection at the cold end face of the thermoacoustic refrigerator 2 is not as high as that when the cold end fixing hole 111 is a blind hole; therefore, if the cold quantity at the cold end face of the thermoacoustic refrigerator 2 is concentrated to the body 11, the cold end fixing hole 111 can be selected to be a blind hole, and the bottom 1111 of the blind hole is attached to the front end face of the cold end 21 of the thermoacoustic refrigerator; a gap 113 is formed on one side of the body 11, which is not provided with a cold end fixing hole 111, when the installation is carried out, the cold end 21 of the thermoacoustic refrigerator 2 is required to be installed in the cold end fixing hole 111 of the body 11, and then the gap 113 of the body 11 is screwed by using a screw, so that the side walls on two sides of the gap 113 are attached or the gap is ensured to be smaller than 1mm, and the loss of cold is avoided; screws are screwed into the notches 113 of the body 11 to clamp the cold end of the thermoacoustic refrigerator 21 so that the cold energy is better conducted to the body 11; if the notch 113 is formed, the bottom 1111 of the blind hole should be correspondingly formed with the notch.
The pressing plate 12 and the pressing plate 11 are provided with grooves 112 in one-to-one correspondence, and the cold guide pipes 13 are positioned in cold guide holes 131 formed by the corresponding grooves 112 on the pressing plate 12 and the pressing plate 11. The pressing plate 12 presses and fixes the cold guide tube 13 on the body 11, and the cold guide tube 13 is in interference fit with the cold guide hole 131. In order to make the cold conducting effect better, the cold conducting efficiency is higher, and the gap between the cold conducting tube 13 and the cold conducting hole 131 is filled, and the cold conducting hole 131 formed by the corresponding grooves 112 on the body 11 and the pressing plate 12 is filled with heat conducting glue. In practical engineering application, the cold guide tube 13 and the cold guide hole 131 are preferably processed into a round cold guide tube and a round cold guide hole, so that the assembly and the fitting are good, and the cold guide is convenient.
In order to make the cold energy gather on the body 11 and the pressing plate 12 more effective, the body 11 and the pressing plate 12 are both made of solid materials. Specifically, red copper material can be selected to improve the cold conducting efficiency.
The cold end 21 of the thermo-acoustic refrigerator 2 is fixed in the cold end fixing hole 111, and when two or more thermo-acoustic refrigerators 2 are required to work together for cold conduction, the thermo-acoustic refrigerator 2 needs to be installed on the cold bridge 1 in a central symmetry mode. The cold end fixing hole 111 can be selected to be made into a through hole or a blind hole according to the actual cold guide requirement and the installation requirement after being balanced; when the number of thermo-acoustic refrigerators 2 is even, if the cold end fixing holes 111 are through holes, the thermo-acoustic refrigerators 2 are oppositely installed and fixed in the cold end fixing holes 111, and the whole of the cold bridge 1 and the thermo-acoustic refrigerators 2 is required to be ensured to be in central symmetry, that is, the two thermo-acoustic refrigerators 2 in the same cold end fixing hole 111 and the whole of the cold end fixing holes 111 are ensured to be in symmetrical structures, and the installation mode can offset the vibration of the thermo-acoustic refrigerators 2.
When the cold end fixing hole 111 is the blind hole, then be central symmetry with cold end fixing hole 111 and distribute on cold bridge 2, process the bottom 1111 of cold end fixing hole 111 into laminating mutually with warm-up motor 2 for the part that thermoacoustic refrigerator 2 stretched into cold end fixing hole 111 closely laminates with cold end fixing hole 111, guarantees cold volume gathering.
In order to prevent the heat radiation end of the thermoacoustic refrigerator 2 from being assembled into the cold end fixing hole 111, the cold quantity is neutralized, the tail end of the cold end 21 of the thermoacoustic refrigerator 2 is flush with the edge of the shell outside the cold end fixing hole 111, and the heat radiation end of the thermoacoustic refrigerator is arranged outside the cold bridge 2. The side surface of the second heat exchanger 22 of the thermoacoustic refrigerator 2, which is close to the end surface of the cold end 21, is the end of the cold end 21, so that further, the side surface of the second heat exchanger 22 of the thermoacoustic refrigerator 2, which is close to the end surface of the cold end 21, is flush with the edge of the shell of the cold bridge 1 outside the cold end fixing hole 111.
For the first embodiment of the rectangular parallelepiped body 11, as shown in fig. 1, four pressing plates 12 are provided, namely, a first pressing plate 121, a second pressing plate 122, a third pressing plate 123 and a fourth pressing plate 124, two cold end fixing holes 111 are respectively provided at the centers of two opposite surfaces of the body 11, four pressing plates are respectively mounted on the other four adjacent surfaces of the body 11, and the two cold end fixing holes 111 are distributed on the cold bridge 2 in a central symmetry manner. The cold end fixing hole 111 is a blind hole; the thermo-acoustic refrigerator 2 is fixed in the cold end fixing hole 111 in a facing manner. The same number of semicircular grooves 112 are formed on four adjacent surfaces of the body 11 at equal intervals, and the cold guide pipes 13 are pressed and fixed in cold guide holes 131 formed after the pressing plate 12 is attached to the body 11 by the pressing plate 12.
For the first embodiment of the rectangular parallelepiped body 11, a side surface of the bottom of the body 11 provided with the notch 113 is fixed with the fourth pressing plate 124, two opposite inverted L-shaped cold guide pipes 13 are symmetrically arranged in the cold guide hole 131 between the fourth pressing plate 124 and the body 11, the horizontal sections of the inverted L-shaped cold guide pipes 13 are fixed in the cold guide pipe 131, the vertical sections respectively extend out from two ends of the cold guide hole 131, and the front ends of the two opposite inverted L-shaped cold guide pipes 13 leave a gap in the cold guide hole 131. The structure not only can make the cold quantity on the cold guide pipe 13 evenly distributed, but also can increase the number of the cold guide pipes.
A pair of the second and third pressing plates 122 and 123 opposite to each other and the cold guide hole 131 formed in the body 11 are provided therein with vertical cold guide pipes 13.
Two opposite inverted L-shaped cold guide pipes 13 are symmetrically arranged in a cold guide hole 131 between the first pressing plate 121 opposite to the fourth pressing plate 124 and the body 11 at the top of the body 11, and vertical sections of the cold guide pipes 13 are clung to the outer sides of the second pressing plate 122 and the third pressing plate 123 and extend downwards.
As shown in fig. 4, the vertical section of the "L" shaped cold guide pipe and the extending direction of the vertical cold guide pipe are the directions from the first platen 121 to the fourth platen 124. The width of the fourth pressing plate 124 is smaller than the width of the side surface of the body 11 to which the fourth pressing plate 124 is fixed, so that the vertical section of the "L" cold guide tube 13 pressed by the fourth pressing plate 124 is located between the vertical cold guide tubes 13 arranged in the second pressing plate 122 and the third pressing plate 123, and interference between the cold guide tubes is not generated. The width of the first pressing plate 121 along the extending direction of the horizontal section of the "L" shaped cold guide tube is greater than the width of the body 11 in the extending direction, and when the cooling device is installed, the first pressing plate 121 covers one side surface of the fixed body (11), and the structure makes the first pressing plate 121 cover the horizontal section of the "L" shaped cold guide tube 13 pressed by the first pressing plate as much as possible, so that the cooling capacity on the cold guide tube 13 is not easy to dissipate. For the body 11 with the notch 113, the cold quantity at the notch is slightly lower than that of other shoes, the first pressing plate 121 with the smallest area is fixedly selected to cover the side, and the vertical cold guide tube forms extending along the directions of the first pressing plate 121 to the fourth pressing plate 124 are adopted.
As shown in fig. 4, in the first embodiment of the rectangular parallelepiped body 11, it should be noted that the vertical tubes extending downward from the cold guide tubes 13 are parallel to each other with gaps left between the tubes, otherwise, the cold guide efficiency is affected if the cold guide tubes 13 contact each other.
As shown in fig. 5, for the second embodiment of the rectangular parallelepiped body 11, semicircular grooves 112 are formed on the outer side surfaces of the second pressing plate 122 and the third pressing plate 123, and the second pressing plate 122 and the third pressing plate 123 are fixedly pressed against the second laminated plate 14, and grooves 112 corresponding to the semicircular grooves 112 on the outer side surfaces of the second pressing plate 122 and the third pressing plate 123 are formed on the inner side surface of the second laminated plate 14; after the second laminate 14 is fixed to the second and third pressing plates 122 and 123, a second layer cooling hole 132 is formed between the second laminate 14 and the second and third pressing plates 122 and 123; the vertical section of the cold guide pipe 13 between the first pressing plate 121 on the top of the body 11 and the body 11 is pressed into the two-layer cold guide hole 132. Such an embodiment can further make full use of the remaining cold on the second and third platens 122 and 123.
Claims (6)
1. The utility model provides a refrigeration motor leads cold structure, includes cold bridge (1) and refrigeration motor, refrigeration motor is thermoacoustic refrigerator (2), its characterized in that: the cold bridge (1) comprises a body (11) and a pressing plate (12), wherein a cold end fixing hole (111) is formed in the body (11), and the cold end (21) of the refrigeration motor is fixed in the cold end fixing hole (111); the pressing plate (12) is fixed on the body (11), a cold guide hole (131) is formed between the pressing plate (12) and the body (11), and the cold guide pipe (13) is pressed in the cold guide hole (131) by the pressing plate (12); the whole body (11) is of a cuboid structure, and cold end fixing holes (111) which are centrosymmetric are formed in two opposite surfaces of the body (11); the number of the refrigerating motors is two, and the cold ends of the refrigerating motors are respectively fixed in the two cold end fixing holes (111); the pressing plate (12) comprises a first pressing plate (121), a second pressing plate (122), a third pressing plate (123) and a fourth pressing plate (124), wherein the first pressing plate (121) and the fourth pressing plate (124) are arranged on two opposite surfaces of the body (11), horizontal sections of two opposite L-shaped cold guide pipes are fixed in cold guide holes (131) between the first pressing plate (121) and the body (11), and in the cold guide holes (131) between the fourth pressing plate (124) and the body (11), vertical cold guide pipes are arranged in the cold guide holes (131) between the second pressing plate (122) and the third pressing plate (123), and the vertical sections of the L-shaped cold guide pipes are identical to the extending directions of the vertical cold guide pipes; and a gap is reserved between the tail ends of the horizontal sections of the two opposite L-shaped cold guide pipes.
2. The refrigeration motor cold guide structure according to claim 1, wherein: the cold end fixing hole (111) is not formed in the body (11), a notch (113) is formed in one side face of the cold end fixing hole, and two sides of the notch (113) are connected and fastened through screws.
3. The refrigeration motor cold guide structure according to claim 1, wherein: the cold end fixing device is characterized in that semicircular grooves (112) are formed in the other four surfaces of the body (11) which are not provided with cold end fixing holes (111), a pressing plate (12) is respectively fixed on the four surfaces, semicircular grooves (112) are correspondingly formed in the pressing plate (12), and the circular cold guide tube (13) is pressed in the cold guide holes (131) formed by the body (11) and the semicircular grooves (112) corresponding to the pressing plate (12).
4. The refrigeration motor cold guide structure according to claim 2, wherein: the fourth pressing plate (124) is fixed on one side surface of the body (11) provided with the notch (113), and the vertical section of the L-shaped cold guide pipe and the extending direction of the vertical cold guide pipe are the directions pointing to the fourth pressing plate (124) from the first pressing plate (121).
5. The refrigeration motor cold guide structure according to claim 4, wherein: the width of the first pressing plate (121) along the extending direction of the horizontal section of the L-shaped cold guide pipe is larger than the width of the body (11) in the extending direction, and when the cold guide pipe is installed, the first pressing plate (121) covers one side face of the fixed body (11).
6. The refrigeration motor cold guide structure according to claim 1, wherein: the outer side surfaces of the second pressing plate (122) and the third pressing plate (123) are provided with semicircular grooves (112), the second pressing plate (122) and the third pressing plate (123) are respectively provided with a second laminated plate (14), and the semicircular grooves (112) are also arranged on the second laminated plate (14) and correspond to the semicircular grooves (112) on the outer side surfaces of the second pressing plate (122) and the third pressing plate (123) one by one to form a second layer of cooling guide holes (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900376.6A CN108870801B (en) | 2018-08-09 | 2018-08-09 | Cold guide structure of refrigeration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810900376.6A CN108870801B (en) | 2018-08-09 | 2018-08-09 | Cold guide structure of refrigeration motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108870801A CN108870801A (en) | 2018-11-23 |
| CN108870801B true CN108870801B (en) | 2024-05-31 |
Family
ID=64318524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810900376.6A Active CN108870801B (en) | 2018-08-09 | 2018-08-09 | Cold guide structure of refrigeration motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108870801B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612154B (en) * | 2019-01-17 | 2024-11-26 | 江苏热声机电科技有限公司 | Thermoacoustic Refrigeration Refrigerator |
| CN110138130A (en) * | 2019-04-01 | 2019-08-16 | 江苏热声机电科技有限公司 | The conduction structure of thermoacoustic motor |
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| US7263837B2 (en) * | 2003-03-25 | 2007-09-04 | Utah State University | Thermoacoustic cooling device |
| US7487643B2 (en) * | 2003-07-23 | 2009-02-10 | Sharp Kabushiki Kaisha | Loop type thermo syphone, heat radiation system, heat exchange system, and stirling cooling chamber |
| CA2662882C (en) * | 2006-09-07 | 2015-04-14 | Docklands Science Park Pty Limited | The capture and removal of gases from other gases in a gas stream |
| CN104654670B (en) * | 2015-02-03 | 2016-11-02 | 青岛海尔股份有限公司 | Heat exchange device and semiconductor refrigeration refrigerator with same |
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| US6574968B1 (en) * | 2001-07-02 | 2003-06-10 | University Of Utah | High frequency thermoacoustic refrigerator |
| CN1467461A (en) * | 2002-07-09 | 2004-01-14 | 中国科学院理化技术研究所 | Non-magnetic and low-vibration coaxial pulse tube refrigerator |
| DE102004042154A1 (en) * | 2004-08-31 | 2006-03-02 | Asia Vital Components Co., Ltd. | Radiator assembly has lateral sides of radiator having curved joint portion corresponding to bent portions of heat guiding tubes so that radiator and heat guiding tubes are joined without clearance |
| TW200848674A (en) * | 2007-06-06 | 2008-12-16 | Eze Energy Co Ltd | Inductor-type synchronous machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108870801A (en) | 2018-11-23 |
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