CN104534720B - The structure and manufacture method of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter - Google Patents
The structure and manufacture method of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter Download PDFInfo
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- CN104534720B CN104534720B CN201410748374.1A CN201410748374A CN104534720B CN 104534720 B CN104534720 B CN 104534720B CN 201410748374 A CN201410748374 A CN 201410748374A CN 104534720 B CN104534720 B CN 104534720B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
- F25B9/145—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle pulse-tube cycle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
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Abstract
The invention discloses a kind of structure and manufacture method of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter, structure is made up of hot end heat exchanger, cold head, thermal conductive belt, cold drawing, the cold screen of high reflection, protective shield of radiation, I-shaped Dewar, Dewar lid, thin frame structure, equipment box.Pulse tube refrigerating machine reliability is high, long working life, and cold end movement-less part, eliminates influence of the cold end motion oscillations to high temperature superconduction wave filter signal transmission.The present invention makes full use of coaxial impulse pipe refrigerating machine easily to couple, compact overall structure the advantages of, the low temperature cold source of reliable and stable, low noise, low vibration can be provided for high temperature superconduction wave filter.The present invention has positive meaning to the further popularization and application of high temperature superconduction wave filter and coaxial impulse pipe refrigerating machine in the practical of the fields such as mobile communication.
Description
Technical field
Technical field of the invention is related to refrigeration ＆ cryogenic engineering field, superconduction engineering field and communication engineering field, relates to
And pulse tube refrigerating machine and high temperature superconduction wave filter, more particularly to a kind of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter
Structure and manufacture method.
Background technology
High temperature superconductor technology is applied to moving communicating field as one of swift and violent cutting edge technology is developed in recent years, has
The high temperature superconduction wave filter that many advantages, particularly high temperature superconducting materia are made, compared with conventional wave filter, the loss of its passband
Small, stopband suppresses big, sideband is precipitous, can be made into narrow-band filter, small volume, light weight.It is applied to civilian mobile communication neck
Domain, high temperature superconduction wave filter is remarkably improved selectivity, sensitivity and information transfer rate, the raising call matter of mobile base station
Amount, increase traffic capacity, expansion base station area coverage, enhancing base station antijamming capability, reduction mobile phone transmission power.With high temperature
Theoretical and manufacturing process the maturation of super conductive filter, and the fast development in the world of mobile communication industry, high-temperature superconductor
Wave filter is expected to bring revolutionary change for global mobile communication field.
Mobile base station high temperature superconduction wave filter best effort environment temperature is 60~80K, small-sized low at present in this warm area
Warm mechanical refrigerator be can be very good to meet high temperature superconduction wave filter cold requirement as low-temperature receiver, it is contemplated that high-temperature superconductor is filtered
The external working environment of device, except cold requirement is outer, in addition it is also necessary to refrigeration machine with stable, efficient, low interference, the long-life, small size,
The features such as light weight.At present, domestic and international mobile base station high temperature superconduction wave filter product uses sterlin refrigerator conduct mostly
Low temperature cold source, but because the moving components such as sterlin refrigerator cold head end displacer can bring mechanical oscillation and electromagnetic interference to believe
Number, there is considerable influence to the work output signal of high temperature superconduction wave filter.And the reliability of sterlin refrigerator and work longevity
Life is also a larger bottleneck for influenceing its service behaviour.
Pulse tube refrigerating machine comes into operation after the eighties in 20th century, with other small-sized regenerating type low-temperature refrigerators especially
That sterlin refrigerator is compared, it is completed in cold end movement-less part, phase adjusted by passive phase modulating mechanism, with cold it is big,
Many advantages, such as efficiency high, cold end mechanical are vibrated, reliability is high, life expectancy is long.According to different architectural features, pulse tube
Refrigeration machine can be divided into coaxial type, U-shaped, three kinds of patterns of linear pattern, as shown in figure 1, wherein coaxial type pulse pipe refrigerator structure is most
For compact, there is substituting well to sterlin refrigerator in structure, the cooling of high temperature superconduction wave filter should in mobile base station
Use with great advantage.
The content of the invention
In view of the characteristics of high temperature superconduction wave filter and coaxial impulse pipe refrigerating machine, the present invention proposes coaxial impulse pipe refrigerating machine
The structure and manufacture method of cooling high-temperature superconducting wave filter, it is therefore intended that, make full use of coaxial impulse pipe refrigerating machine low vibration,
60~80K warm areas efficiency high, cold are big, compact conformation the advantages of, for high temperature superconduction wave filter, to provide reliable and stable low noise low
The low temperature cold source of vibration.
The structure of the coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter invented by hot junction as shown in Fig. 2 exchanged heat
The cold screen 24 of device 7, cold head 27, thermal conductive belt 23, cold drawing 17, high reflection, protective shield of radiation 25, I-shaped Dewar 14, Dewar lid 18, thin frame
Frame structure 21, equipment box 9 are constituted, and its feature is as follows：
Coaxial impulse pipe refrigerating machine pulse tube 4 is concentrically inserted in regenerator 3, and compressor 1 passes through connecting leg 2 and coaxial pulse
Control cold hot end heat exchanger 7 is connected, and coaxial impulse pipe refrigerating machine is collectively constituted with phase modulating mechanism 5 and air reservoir 6；Refrigeration working medium exists
Refrigerating device inner is back and forth flowed, and is acted on by the phase modulation of phase modulating mechanism 5 and air reservoir 6, and cold is produced at cold head 27, and cold head 27 is left
There is centre bore 38 side, and the middle deck 39 of thermal conductive belt 23 is connected with the end face of centre bore 38 by melting welding；Thermal conductive belt 23 has certain
Elasticity, in several character form structures, cold drawing 17 is transferred to by cold is produced at cold head 27；Have directly in the end face side of 27 centre bore of cold head 38
Footpath about 1.0~3.0mm vacuum passage 16, act as making when vacuumizing the air built up in the centre bore 38 of cold head 27 by row
Go out；17 central boss of cold drawing 41 inserts the centre bore 38 of cold head 27, is pressed on the two ends platform 40 of thermal conductive belt 23；Cold drawing 17 and cold head 27
Between scribble heat-conducting silicone grease；The lower surface of high temperature superconduction wave filter 20 is placed with the indium sheet 19 of high thermal conductivity coefficient, and indium sheet 19 is positioned over
In the end face shallow slot 42 of cold drawing 17, three is fastenedly connected by screw, wherein have on indium sheet 19 and the end face shallow slot 42 of cold drawing 17 for
The uniform through hole 43 and groove face screwed hole 44 of fixed high temperature superconduction wave filter 20；High temperature superconduction wave filter 20, indium sheet 19 and cold drawing
Heat-conducting silicone grease is scribbled between 17；High temperature superconduction wave filter 20 is positioned among the cold screen 24 of high reflection to reduce heat caused by heat radiation
Amount loss, the cold screen 24 of high reflection is several character form structures, and base platform has uniform through hole 45, protective shield of radiation is fastenedly connected by screw
25 have uniform screwed hole 46 in the end face of cold drawing 17, wherein the end face corresponding section of cold drawing 17, and uniform through hole is arranged at the top of protective shield of radiation 25
47；The thickness of radiation proof wall 35 is between 0.5~2.0mm；It is thin that regenerator 3 and the outer surface of cold head 27 are wrapped with Multilayer single polyester of aluminizing
Film 28；Thin frame structure 21 is connected to the end face of 14 upper flange of I-shaped Dewar 61, by 3~10 thin rods of 1.0~5.0mm of diameter
Composition, in cage structure, multilayer high reflection material 22 is wrapped with outside；Hot end heat exchanger 7, I-shaped Dewar 14, Dewar lid 18
Composition vacuum chamber, three is connected by screw, is sealed using sealing ring；The side wall of Dewar lid 18 is provided with vacuum valve seat
26, to vacuumize interface；The signal input of high temperature superconduction wave filter 20 is connected with output using-micro-strip joint coaxial with two ends
Coaxial cable 29, the through hole 49 through the cold side wall of screen 24 of high reflection is connected to the sealing of the end face of 14 upper flange of I-shaped Dewar 61
Electric connector 30, and automatically controlled and signal pickup assembly 10 is transmitted signals to by signal transmssion line 13 and signal transmssion line 15；
Automatically controlled and signal pickup assembly 10 is disposed with the power supply and signaling interface of outside in the outside of equipment box 9；High temperature superconduction wave filter 20
Equipment box 9 is integrally positioned over after being coupled with coaxial impulse pipe refrigerating machine；Equipment box 9 is divided into three by lagging 12 and perpendicular baffle plate 31
Fixing compressor 1 and automatically controlled and signal pickup assembly 10 are placed in individual part, the lower section of lagging 12, and the top of lagging 12 places coaxial
Pulse tube refrigerating machine cold finger, it is hot end heat exchanger 7 and phase modulation apparatus 5 and air reservoir 6 to erect the right side of baffle plate 31, and left side is filtered for high-temperature superconductor
Ripple device 20 and vacuum dewar component；Compressor 1 is fixed on the base plate 51 of equipment box 9 by support 8, and is positioned over radiating support platform
On 36；The middle part of lagging 12 is located at the position of connecting leg 2 rectangular slit pore 37, facilitates connecting leg 2 to pass through and the phase of hot end heat exchanger 7
Connection；Left side has passage 52 to facilitate signal transmssion line 13 and signal transmssion line 15 to pass through；Coaxial impulse pipe refrigerating machine cold finger hot junction
Heat exchanger 7 is fixed on the base plate 51 of equipment box 9 using support 32, and the lower section of support 32 is positioned on lagging 12；Perpendicular baffle plate 31 by
Two panels symmetrical baffle plate is constituted, and every baffle center has half slot 59, respectively has a piece of annular clamping plate 58 in the perpendicular both sides of baffle plate 31, is installed
Circular port 60 is formed afterwards, and I-shaped Dewar 14 is positioned over fixed on circular port 60；The upper flange 61 of I-shaped Dewar 14 is positioned over
On the circular hole 62 of the left plate 50 of equipment box 9；The box cover 63 of equipment box 9 and the left plate lid 64 of equipment box 9 are placed so that
High temperature superconduction wave filter 20 and coaxial impulse pipe refrigerating machine overall package are in equipment box 9；Position in the epipleural 53 of equipment box 9
Put and leave fan mounting holes 54, the medium position of right plate 55 leaves fence mounting hole 56, be separately installed with fan 34 and fan grid
Column 33 and fence 35；So as to be collectively forming a kind of structure of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter.
The manufacture method of the coaxial impulse pipe refrigerating machine cooling high-temperature superconducting filter construction invented is as follows：
Coaxial impulse pipe refrigerating machine cold head 27 is made using the good high-purity oxygen-free copper material of heat conductivility, in cold head
27 left side car centre bores 38, the end face of smart car centre bore 38, flatness is in 0.02~0.10mm, the sidetracking under the end face of centre bore 38
A diameter of 1.0~3.0mm through holes, form vacuum passage 16；Thermal conductive belt 23 is by red copper foil that 10~50 thickness are 0.1~1.0mm
Composition, every red copper foil length is 10~100mm, and overall several character form structures are formed by bending；The middle deck of thermal conductive belt 23
39 melting welding are connected to the end face of centre bore 38；The external diameter of 17 central boss of cold drawing 41 is slightly less than the internal diameter of 27 centre bore of cold head 38；Cold drawing 17
Central boss 41 inserts the centre bore 38 of cold head 27, is pressed on the two ends platform 40 of thermal conductive belt 23；The left side car depth of cold drawing 17 is 0.1
The end face shallow slot 42 of~1.0mm, flatness is in 0.02~0.10mm；High temperature superconduction wave filter 20 is positioned over 0.1~1.0mm of thickness
Indium sheet 19 on, indium sheet 19 is positioned in the end face shallow slot 42 of cold drawing 17, and three is fastenedly connected by screw, wherein the end of cold drawing 17
Groove face screwed hole 44 is attacked on face shallow slot 42, indium sheet 19 has uniform through hole 43；High temperature superconduction wave filter 20, indium sheet 19 and the end of cold drawing 17
Appropriate heat-conducting silicone grease is scribbled between face shallow slot 42；High temperature superconduction wave filter 20 is positioned in the cold screen 24 of high reflection；The cold screen of high reflection
24 are made up of the material with high reflectance, 0.5~2.0mm of thickness, and in the treatment of blank polishing both surfaces, section is in after Integral bending
Several character form structures, and integrally black after the intersection of four sides bending arm is welded as a whole using Laser Welding, after blackening process
Its outer surface is carried out into mirror finish；The uniform through hole 45 of base platform truck, is connected by screw protective shield of radiation 25 in the end of cold drawing 17
Face, in the uniform screwed hole 46 of end face corresponding section car of cold drawing 17；Protective shield of radiation 25 is made up of the material with high reflectance, overall
0.5~2.0mm of thickness, uniform through hole 47 of car at the top of it, the thickness of radiation proof wall 48 is 0.5~2.0mm；Regenerator 3 and cold head
Wrap up in Multilayer single aluminized polyester film 28 in 27 outer surfaces；Thin frame structure 21 is by 3~10 thin rods of diameter about 1.0~5.0mm
Composition, is connected as a single entity in intersection by silver soldering, in cage structure, is installed on the end face of 14 upper flange of I-shaped Dewar 61, thin frame
Frame structure 21 is wrapped with multilayer high reflection material 22；Smart car simultaneously grinds the end face of 7 flange of hot end heat exchanger 65, flatness 0.02~
0.10mm, is brought into close contact with the lower flange 66 of I-shaped Dewar 14, is attached by screw, is sealed using O-ring seal；
The end face of 14 lower flange of I-shaped Dewar 66 is by smart car and grinding makes flatness in 0.02~0.10mm, with the method for hot end heat exchanger 7
Blue 65 end faces are brought into close contact, and are attached by screw；Smart car simultaneously grinds its end face of upper flange 61, flatness 0.02~
0.10mm, is brought into close contact with the flange face of Dewar lid 18, is attached using screw, is sealed using O-ring seal；It is I-shaped
14 upper flange of Dewar 61 installs sealed electrical connector 30；By smart car and grinding make the flange face flatness of Dewar lid 18 0.02~
0.10mm, is brought into close contact with the end face of 14 upper flange of I-shaped Dewar 61, is attached using screw, is carried out using O-ring seal
Sealing；The side of Dewar lid 18 is installed by vacuum valve seat 26；High temperature superconduction wave filter 20 is connected using-micro-strip joint coaxial with two ends
Coaxial cable 29, through the connecting sealing electric connector 30 of through hole 49 of the cold side wall of screen 24 of high reflection, and by signal transmssion line
13 and signal transmssion line 15 transmit signals to automatically controlled and signal pickup assembly 10；Automatically controlled and signal pickup assembly 10 is installed on and sets
The standby left plate 50 of case 9；After high temperature superconduction wave filter 20 and coaxial impulse pipe refrigerating machine coupling, equipment box 9 is integrally positioned over；Equipment
Space is divided into three parts by case 9 by lagging 12 and perpendicular baffle plate 31, and the support 8 of fixing compressor 1 is placed in the lower section of lagging 12
With support cooling platform 36；Fixing coaxial pulse tube refrigerating machine cold finger is placed in the top of lagging 12, erects the right side of baffle plate 31 using branch
Frame 32 is that hot end heat exchanger 7, phase modulation apparatus 5 and air reservoir 6 provide fixation, and lagging 12 is played a supporting role to support 32, left side
It is that high temperature superconduction wave filter 20 and vacuum dewar component provide fixation using perpendicular baffle plate 31 and left plate 50；The upside of equipment box 9
There are fan mounting holes 54 middle part of plate 53 position to the left, and the middle part of right plate 55 position on the upper side is left fence mounting hole 56, is respectively mounted
Fan 34 and fan fence 33 and fence 35；Lagging 12 be located at the position vehicle commander side slit pore 37 of connecting leg 2, make connecting leg 2 pass through with
Hot end heat exchanger 7 is connected；The left side vehicle passage 52 of lagging 12 facilitates signal transmssion line 13 and signal transmssion line 15 to pass through；Perpendicular baffle plate
31 are made up of two panels symmetric component, and every baffle center has half slot 59, and respectively there is a piece of annular clamping plate 58 both sides, are formed after installation
Circular port 60；The side wall 57 of I-shaped Dewar 14 is positioned on circular port 60；The upper flange 61 of I-shaped Dewar 14 is positioned over equipment box 9
On the circular hole 62 of left plate 50；The box cover 63 and left plate lid 64 of equipment box 9 are placed after installing, high temperature is surpassed
Waveguide filter 20 and coaxial impulse pipe refrigerating machine overall package are in equipment box 9.
The present invention has following features：
1) coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter is used, in 60~80K of its required best effort warm area
Efficiency high, cold are big, compact conformation, alternative sterlin refrigerator conventional at present；
2) the cold drawing Structure adaptation relatively large feature of high temperature superconduction wave filter volume, cold drawing 17 and the close-fitting of cold head 27 are used,
Using having the transmission cold of resilient thermal conductive belt 23, high temperature superconduction wave filter 20 is fixed on cold drawing 17, wherein high-temperature superconductor
There is indium sheet 19 under wave filter 20, it is ensured that be brought into close contact between cold drawing 17；
3) using unique Multilayer radiation-proof layer package structure, using protective shield of radiation 25 and in the outer layer of regenerator 3, thin framework
The equal wrapped multiple one side aluminized polyester film 28 of the outer layer of structure 21 and Multilayer radiation-proof material 22, maximum possible reduce heat radiation and lead
The loss of refrigeration capacity of cause；The working environment of high temperature superconduction wave filter 20 is set to keep low temperature using the cold screen 24 of high reflection；
4) hot end heat exchanger 7, I-shaped Dewar 14 and Dewar lid 18 are employed for high temperature superconduction wave filter 20 provides vacuum
Room environmental, wherein Dewar lid 18 can be dismantled conveniently, and sealed electrical connector 30 is located on I-shaped Dewar 14, facilitates high-temperature superconductor
The installation of wave filter 20 and it is adjusted when needed or changes；
5) equipment box 9 will be fixed on overall placement of the high temperature superconduction wave filter 20 of coaxial impulse pipe refrigerating machine close-coupled
It is interior, it is the input/output interface that high temperature superconduction wave filter 20 provides signal by equipment box 9, it is coaxial impulse pipe refrigerating machine compression
Machine 1 provide electric control gear, and for when coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter 20 run to compressor 1 and freeze
Radiated in machine hot junction.
Pulse tube refrigerating machine reliability is high, long working life, and cold end movement-less part, eliminates cold end motion oscillations pair
The influence of high temperature superconduction wave filter signal transmission.The present invention makes full use of coaxial impulse pipe refrigerating machine easily to couple, overall structure is tight
The advantages of gathering, can provide the low temperature cold source of reliable and stable, low noise, low vibration for high temperature superconduction wave filter.The present invention is to high temperature
The further popularization and application of super conductive filter and coaxial impulse pipe refrigerating machine have product in the practical of the fields such as mobile communication
The meaning of pole.
Brief description of the drawings
Fig. 1 is three kinds of method for arranging schematic diagrames of pulse tube refrigerating machine, and wherein Fig. 1 (a) arranges that Fig. 1 (b) is for linear pattern
U-shaped arrangement, Fig. 1 (c) is arranged for coaxial type.
Fig. 2 is the structural representation of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter.
Fig. 3 is the structural representation of cold head 27, and wherein Fig. 3 (a) is front view, and Fig. 3 (b) is A-A profiles.
Fig. 4 is the structural diagrams of thermal conductive belt 23.
Fig. 5 is the structural representation of cold drawing 17, and wherein Fig. 5 (a) is front view, and Fig. 5 (b) is side view, and Fig. 5 (c) is cutd open for B-B
Face figure.
Fig. 6 is the structural representation of indium sheet 19, and wherein Fig. 6 (a) is front view, and Fig. 6 (b) is side view.
Fig. 7 is the cold schematic diagram of screen 24 of high reflection, and wherein Fig. 7 (a) is front view, and Fig. 7 (b) is C-C profiles.
Fig. 8 is the structural representation of protective shield of radiation 25, and wherein Fig. 8 (a) is front view, and Fig. 8 (b) is D-D profiles.
Fig. 9 is the schematic diagram of thin frame structure 21, and wherein Fig. 9 (a) is front view, and Fig. 9 (b) is top view.
The structural representation of Figure 10 hot end heat exchangers 7.
Figure 11 is the structural representation of I-shaped Dewar 14.
Figure 12 is the structural representation of Dewar lid 18.
Figure 13 is the agent structure schematic diagram of equipment box 9.
Figure 14 is the structural representation of lagging 12, and wherein Figure 14 (a) is top view, and Figure 14 (b) is front view.
Figure 15 is the perpendicular structural representation of baffle plate 31, and wherein Figure 15 (a) is symmetrical baffle plate side view, and Figure 15 (b) is front view,
Figure 15 (c) is right side view.
Figure 16 is the structural representation of 9 box cover of equipment box 63, and wherein Figure 16 (a) is front view, and Figure 16 (b) is side-looking
Figure.
Figure 17 is the structural representation of 9 left plate lid of equipment box 64, and wherein Figure 17 (a) is front view, and Figure 17 (b) is side-looking
Figure.
Wherein：1 is compressor, and 2 is connecting leg, and 3 is regenerator, and 4 is pulse tube, and 5 is phase modulating mechanism, and 6 is air reservoir, and 7 is heat
End heat exchanger, 8 is support, and 9 is equipment box, and 10 is automatically controlled and signal pickup assembly, and 11 is cable, and 12 is lagging, and 13 are
Signal transmssion line, 14 is I-shaped Dewar, and 15 is signal transmssion line, and 16 is cold head vacuum passage, and 17 is cold drawing, and 18 is Dewar
Lid, 19 is indium sheet, and 20 is high temperature superconduction wave filter, and 21 is thin frame structure, and 22 is multilayer high reflection material, and 23 is thermal conductive belt,
24 is the cold screen of high reflection, and 25 is protective shield of radiation, and 26 is vacuum valve seat, and 27 is cold head, and 28 is Multilayer single aluminized polyester film, 29
It is coaxial cable, 30 is sealing cable junctions, and 31 erect baffle plates, and 32 is support, and 33 is fan fence, and 34 is fan, and 35 is fence,
36 is radiating support platform, and 37 is the rectangular slit pore of lagging 12, and 38 is the centre bore of cold head 27, and 39 is that the middle part of thermal conductive belt 23 is flat
Platform, 40 is the two ends platform of thermal conductive belt 23, and 41 is the central boss of cold drawing 17, and 42 is the end face shallow slot of cold drawing 17, and 43 is that indium sheet 19 is uniform
Through hole, 44 is the groove face screwed hole of 17 end face shallow slot of cold drawing 42, and 45 is the cold uniform through hole of base platform of screen 24 of high reflection, and 46 is cold drawing
17 uniform screwed holes, 47 is the uniform through hole in the top of protective shield of radiation 25, and 48 is the radiation proof wall of protective shield of radiation 25, and 49 is the cold screen of high reflection
24 lateral through aperture, 50 is the left plate of equipment box 9, and 51 is the base plate of equipment box 9, and 52 is the left channel of lagging 12, and 53 is equipment box 9
Epipleural, 54 is the fan mounting holes of 9 epipleural of equipment box 53, and 55 is the right plate of equipment box 9, and 56 is the grid of 9 right plate of equipment box 55
Column mounting hole, 57 is the side wall of I-shaped Dewar 14, and 58 is the annular clamping plate of perpendicular baffle plate 31, and 59 is the perpendicular half slot of baffle plate 31, and 60 is perpendicular
The circular port of baffle plate 31,61 is the upper flange of I-shaped Dewar 14, and 62 is the circular hole of 9 left plate of equipment box 50, and 63 is on the casing of equipment box 9
Lid, 64 is the left plate lid of equipment box 9, and 65 is the flange of hot end heat exchanger 7, and 66 is the lower flange of I-shaped Dewar 14.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to specific embodiment of the invention.
As shown in Fig. 2 coaxial impulse pipe refrigerating machine by compressor 1, connecting leg 2, regenerator 3, pulse tube 4, phase modulating mechanism 5,
The structure members such as air reservoir 6, hot end heat exchanger 7, cold head 27 are constituted, and wherein pulse tube 4 is concentrically inserted in regenerator 3, compressor 1
It is connected with coaxial impulse pipe refrigerating machine hot end heat exchanger 7 by connecting leg 2；Refrigeration working medium is in compressor 1, connecting leg 2, regenerator 3, arteries and veins
Washing pipe 4, hot end heat exchanger 7, the reciprocal flowing of phase modulating mechanism 5 and the inside of air reservoir 6, are made by the phase modulation of phase modulating mechanism 5 and air reservoir 6
With the generation cold at cold head 27；The structure of cold head 27 as shown in figure 3, there is centre bore 38 in its left side, by melting welding by thermal conductive belt 23
Middle deck 39 is connected with the end face of centre bore 38；Thermal conductive belt 23 has certain elasticity, as shown in figure 4, be in several character form structures, its work
With cold will to be produced to be transferred to cold drawing 17 at cold head 27, the two ends platform 40 of thermal conductive belt 23 is connected with cold drawing 17；In cold head 27
There are a diameter of 1.5mm through holes the end face side of heart hole 38, is the vacuum passage 16 of cold head 27, and it act as making cold head 27 when vacuumizing
The air built up in centre bore 38 passes through；The structure of cold drawing 17 as shown in figure 5, its central boss 41 insertion the centre bore 38 of cold head 27,
It is pressed on the two ends platform 40 of thermal conductive belt 23；Heat-conducting silicone grease is scribbled between cold drawing 17 and cold head 27；The lower end of high temperature superconduction wave filter 20
Face is placed with the indium sheet 19 of high thermal conductivity coefficient, structure as shown in fig. 6, indium sheet 19 is positioned in the end face shallow slot 42 of cold drawing 17, three
It is fastenedly connected by screw, is wherein had for fixing the equal of high temperature superconduction wave filter 20 on indium sheet 19 and the end face shallow slot 42 of cold drawing 17
Cloth through hole 43 and groove face screwed hole 44；To strengthen heat transfer, scribbled between high temperature superconduction wave filter 20, indium sheet 19 and cold drawing 17 suitable
Amount heat-conducting silicone grease；Be reduce heat radiation caused by thermal loss, by high temperature superconduction wave filter 20 be positioned over the cold screen 24 of high reflection it
In, the cold screen 24 of high reflection is several character form structures, as shown in fig. 7, base platform has uniform through hole 45, is fastenedly connected by screw anti-
Radiation shield 25 has uniform screwed hole 46, the structure of protective shield of radiation 25 in the end face of cold drawing 17, the wherein corresponding place of the end face of cold drawing 17
As shown in figure 8, uniform through hole 47 is arranged at its top；To reduce conductive heat loss, the thickness of radiation proof wall 48 is 0.5mm；In regenerator 3
And the outer surface of cold head 27 is wrapped with Multilayer single aluminized polyester film 28；The end face of 14 upper flange of I-shaped Dewar 61 is connected with thin framework
Structure 21, is in caged after installation as shown in figure 9, being made up of the thin rod of 6 diameter 2.0mm, is wrapped with thin frame structure 21 many
Floor height reflecting material 22；Coaxial impulse pipe refrigerating machine cold finger and high temperature superconduction wave filter 20 work required vacuum ring at low temperature
Border is provided by components such as hot end heat exchanger 7, I-shaped Dewar 14, Dewar lids 18, and the structure of three is respectively such as Figure 10, Figure 11, figure
Shown in 12, it is connected by screw respectively, and is sealed using sealing ring；Vacuum valve wherein is installed in the side wall of Dewar lid 18
Seat 26, to vacuumize interface；The signal input of high temperature superconduction wave filter 20 is connected with output using-micro-strip joint coaxial with two ends
The coaxial cable 29 for connecing, the through hole 49 through the cold side wall of screen 24 of high reflection is connected to the close of the end face of 14 upper flange of I-shaped Dewar 61
Envelope electric connector 30, so as to be connected with the outer related equipment of Dewar；The signal of high temperature superconduction wave filter 20 is by electric with sealing
The signal transmssion line 13 and signal transmssion line 15 that connector 30 is connected transmit signals to automatically controlled and signal pickup assembly 10；Electricity
Control and signal pickup assembly 10 are installed on the left plate 50 of equipment box 9, and power supply signal input is carried out to compressor 1 by cable 11
And control；Automatically controlled and signal pickup assembly 10 is provided with the power supply and signaling interface of outside in the outside of equipment box 9；High-temperature superconductor is filtered
Ripple device 20 is with by compressor 1, connecting leg 2, hot end heat exchanger 7, regenerator 3, cold head 27, pulse tube 4, phase modulation apparatus 5 and air reservoir 6 etc.
After the coaxial impulse pipe refrigerating machine coupling of component composition, integrally it is positioned in equipment box 9；The main part structure of equipment box 9 is such as
Shown in Figure 13, the space of equipment box 9 is divided into three parts by lagging 12 and perpendicular baffle plate 31, and fixed pressure is placed in the lower section of lagging 12
Coaxial impulse pipe refrigerating machine cold finger is placed in contracting machine 1 and automatically controlled and signal pickup assembly 10, the top of lagging 12, wherein positioned at perpendicular gear
The right side of plate 31 is the fixation of hot end heat exchanger 7 and phase modulation apparatus 5 and air reservoir 6, positioned at the left side of perpendicular baffle plate 31 for high-temperature superconductor is filtered
Device 20 and vacuum dewar component；Compressor 1 is fixed on the base plate 51 of equipment box 9 by support 8, and is positioned over radiating support platform 36
On, can to operation when the heat that produces radiate；The structure of lagging 12 as shown in figure 14, in the middle positioned at connecting leg 2
There is rectangular slit pore 37 at the place of putting, facilitates connecting leg 2 to pass through and is connected with hot end heat exchanger 7；There is the convenience of passage 52 in the left side of lagging 12
Signal transmssion line 13 and signal transmssion line 15 pass through；Coaxial impulse pipe refrigerating machine cold finger hot end heat exchanger 7 is fixed using support 32
In the base plate 51 of equipment box 9, the lower section of its medium-height trestle 32 is positioned on lagging 12；As shown in figure 13, the epipleural 53 of equipment box 9
Medium position leaves fan mounting holes 54, and the medium position of right plate 55 leaves fence mounting hole 56, is separately installed with the He of fan 34
Fan fence 33 and fence 35；The perpendicular structure of baffle plate 31 as shown in figure 15, is made up of two panels symmetrical baffle plate, and every baffle center has
Half slot 59, respectively has a piece of annular clamping plate 58 in the perpendicular both sides of baffle plate 31, and a circular port 60, I-shaped Dewar 14 are formed after installation
The outside of side wall 57 is positioned over fixed on circular port 60；The upper flange 61 of I-shaped Dewar 14 is positioned over the left plate 50 of equipment box 9
On circular hole 62；The box cover 63 of the equipment box 9 as shown in Figure 16, Figure 17 and the left plate lid 64 of equipment box 9 are placed so that
High temperature superconduction wave filter 20 and coaxial impulse pipe refrigerating machine overall package are in equipment box 9.
The manufacture method of the coaxial impulse pipe refrigerating machine cooling high-temperature superconducting filter construction invented can be as follows
Implement：
The material of coaxial impulse pipe refrigerating machine cold head 27 is high-purity oxygen-free copper, and its structure is as shown in figure 3, in the left side of cold head 27
Car centre bore 38, and the end face of smart car centre bore 38, flatness 0.05mm, on the downside of the end face of centre bore 38 drill diameter for 1.5mm it is logical
Hole, forms vacuum passage 16, and it act as extracting the air built up in the centre bore 38 of cold head 27 out when vacuumizing；By thermal conductive belt
The melting welding of 23 middle deck 39 is in the end face of centre bore 38 so as to be connected；The structure of thermal conductive belt 23 as shown in figure 4, be by 30 thickness
The red copper foil composition of 0.2mm, every red copper foil length is about 50mm, overall several character form structures, thermal conductive belt is formed by bending
Thermal conductivity is good, with elasticity, act as cold being produced to be transferred to cold drawing 17 at cold head 27；The structure of cold drawing 17 as shown in figure 5, its
The external diameter of central boss 41 is slightly less than the internal diameter of 27 centre bore of cold head 38, and the insertion centre bore 38 of cold head 27 of central boss 41 is pressed on heat conduction
On 23 two ends platforms 40 of band, and thermal conductive belt 23 is compressed；Appropriate heat-conducting silicone grease is scribbled between cold drawing 17 and cold head 27 to strengthen
Heat conducts.
It is the end face shallow slot 42 of 0.2mm in the left side car depth of cold drawing 17, flatness filters high-temperature superconductor in 0.05mm
Device 20 is positioned on the indium sheet 19 with high thermal conductivity coefficient, and indium sheet 19 is positioned in the end face shallow slot 42 of cold drawing 17, and three passes through
Screw is fastenedly connected, and the groove face screwed hole for fixing high temperature superconduction wave filter 20 is wherein tapped with the end face shallow slot 42 of cold drawing 17
44, indium sheet 19 has uniform through hole 43, and its structure is as shown in fig. 6, thickness is 0.2mm；To strengthen heat transfer, high temperature superconduction wave filter
20th, appropriate heat-conducting silicone grease is scribbled between indium sheet 19 and the end face shallow slot 42 of cold drawing 17.
It is thermal loss caused by reduction heat radiation, high temperature superconduction wave filter 20 is positioned in the cold screen 24 of high reflection；It is high
The structure of cold screen 24 is reflected as shown in fig. 7, being made up of the material with high reflectance, thickness is 1.0mm, manufacture method is, in base
The treatment of part polishing both surfaces, section is in several character form structures after Integral bending, and is welded using Laser Welding in the intersection of four sides bending arm
Integrally black after being connected in one, its outer surface is carried out into mirror finish after blackening process；In the cold base platform of screen 24 of high reflection
There is uniform through hole 45, be connected by screw protective shield of radiation 25 in the end face of cold drawing 17, wherein the end face of cold drawing 17 is to that there should be uniform screw thread
Hole 46；The structure of protective shield of radiation 25 of the material with high reflectance as shown in figure 8, be made up, integral thickness is 1.0mm, in Qi Ding
The uniform through hole 47 of portion's car, to reduce conductive heat loss, its thickness of radiation proof wall 48 is 0.5mm；In regenerator 3 and the appearance of cold head 27
Face is wrapped with Multilayer single aluminized polyester film 28；Thin frame structure 21 is connected to the end face of 14 upper flange of I-shaped Dewar 61, structure
As shown in figure 9, being made up of the thin rod of 6 diameter 2.0mm, it is connected as a single entity by silver soldering in intersection, in cage structure, in thin frame
Frame structure 21 is wrapped with multilayer high reflection material 22.
Low-temperature vacuum environment needed for coaxial impulse pipe refrigerating machine cold finger and high temperature superconduction wave filter 20 work is changed by hot junction
The components such as hot device 7, I-shaped Dewar 14, Dewar lid 18 are provided；Wherein the structure of hot end heat exchanger 7 as shown in Figure 10, simultaneously grind by smart car
The flatness of the end face of 7 flange of hot end heat exchanger 65 is ground in 0.05mm, to be brought into close contact with the lower flange 66 of I-shaped Dewar 14, and
It is attached by screw, is sealed using O-ring seal；The structure of I-shaped Dewar 14 is as shown in figure 11, its lower flange
66 end faces are by smart car and grinding makes flatness in 0.05mm, are brought into close contact with the end face of 7 flange of hot end heat exchanger 65, and by spiral shell
Nail is attached；The same end face of flange 61 thereon, by smart car and grinding makes flatness in 0.05mm, when mounted with Dewar
The flange face of lid 18 is brought into close contact, and is attached using screw, is sealed using O-ring seal；On I-shaped Dewar 14
Flange 61 is provided with sealed electrical connector 30；The structure of Dewar lid 18 as shown in figure 12, by smart car and is ground and makes Dewar lid 18
Flange face flatness is brought into close contact, and entered using screw with the end face of 14 upper flange of I-shaped Dewar 61 when mounted in 0.05mm
Row connection, is sealed using O-ring seal；The side of Dewar lid 18 is provided with vacuum valve seat 26, to vacuumize interface, makes Dewar
Interior vacuum is maintained at 5.0 × 10-6Below Pa；Dewar lid 18 can conveniently dismantle, facilitate the installation of high temperature superconduction wave filter 20 with
And be adjusted or change when needed.
As shown in Fig. 2 the coaxial cable 29 that high temperature superconduction wave filter 20 is connected using-micro-strip joint coaxial with two ends,
Through hole 49 through the cold side wall of screen 24 of high reflection is connected to the sealed electrical connector 30 of the end face of 14 upper flange of I-shaped Dewar 61, leads to
Cross the signal transmssion line 13 and signal transmssion line 15 being connected with the outside of sealed electrical connector 30 and transmit signals to automatically controlled and letter
Number harvester 10；As shown in Fig. 2 automatically controlled and signal pickup assembly 10 is installed on the left plate 50 of equipment box 9, by cable 11
Power supply signal input and control are carried out to compressor 1；Automatically controlled and signal pickup assembly 10 be provided with the outside of equipment box power supply and
Signaling interface.
As shown in Fig. 2 high temperature superconduction wave filter 20 with compressor 1, connecting leg 2, hot end heat exchanger 7, regenerator 3, cold head 27,
After the coaxial impulse pipe refrigerating machine coupling of the components such as pulse tube 4, phase modulation apparatus 5 and air reservoir 6 composition, equipment box 9 is integrally positioned over
It is interior；As shown in figure 13, the space of equipment box 9 is divided into three to the main part structure of equipment box 9 by lagging 12 and perpendicular baffle plate 31
The support 8 and support cooling platform 36 of fixing compressor 1 are placed in part, the wherein lower section of lagging 12, and compressor 1 is produced
Heat is radiated；Fixing coaxial pulse tube refrigerating machine cold finger is placed in the top of lagging 12, wherein the perpendicular right side of baffle plate 31 is using branch
Frame 32 is that hot end heat exchanger 7, phase modulation apparatus 5 and air reservoir 6 provide fixation, and lagging 12 is played a supporting role to support 32, erects gear
The left side of plate 31 provides fixation using perpendicular baffle plate 31 and left plate 50 to move temperature superconductive wave filter 20 and vacuum dewar component；Equipment box
There are fan mounting holes 54 9 middle part of epipleural 53 position to the left, and fence mounting hole 56 is left in the middle part of right plate 55 position on the upper side, point
Fan 34 and fan fence 33 and fence 35 are not installed；The structure of lagging 12 as shown in figure 14, has at the position of connecting leg 2
Rectangular slit pore 37, can facilitate connecting leg 2 to pass through and be connected with hot end heat exchanger 7；The left side of lagging 12 has passage 52 to facilitate signal
Transmission line 13 and signal transmssion line 15 pass through；The perpendicular structure of baffle plate 31 as shown in figure 13, is made up of, every baffle plate two panels symmetric component
There is half slot 59 at center, respectively has a piece of annular clamping plate 58 in the perpendicular both sides of baffle plate 31, and a circular port 60 is formed after installation, can be used for
The I-shaped Dewar 14 of fixation；The outside of 14 side wall of I-shaped Dewar 57 is positioned on circular port 60；The upper flange 61 of I-shaped Dewar 14
It is positioned on the circular hole 62 of the left plate 50 of equipment box 9；By the box cover 63 and equipment of the equipment box 9 as shown in Figure 16, Figure 17
The left plate lid 64 of case 9 is placed so that high temperature superconduction wave filter 20 and coaxial impulse pipe refrigerating machine overall package are in equipment box 9
It is interior.
Claims (2)
1. a kind of structure of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter, it is by hot end heat exchanger (7), cold head
(27), thermal conductive belt (23), cold drawing (17), the cold screen of high reflection (24), protective shield of radiation (25), I-shaped Dewar (14), Dewar lid
(18), thin frame structure (21), equipment box (9) composition, it is characterised in that：Pulse tube (4) is concentrically inserted in regenerator (3),
Compressor (1) is connected by connecting leg (2) with hot end heat exchanger (7), with the common group of phase modulating mechanism (5), air reservoir (6) and cold head (27)
Into coaxial impulse pipe refrigerating machine；Refrigeration working medium back and forth flows in refrigerating device inner, by phase modulating mechanism (5) and the tune of air reservoir (6)
Phase separation, cold is produced at cold head (27) place, and there is centre bore (38) in cold head (27) left side, by melting welding by thermal conductive belt (23)
Portion's platform (39) is connected with the centre bore (38) of cold head (27)；Be transferred to for the cold that cold head (27) place produces cold by thermal conductive belt (23)
Plate (17)；There is the vacuum passage (16) of diameter about 1.0~3.0mm in centre bore (38) end face side, act as when vacuumizing
Make the air built up in centre bore (38) by discharge；The centre bore of the boss (41) insertion cold head (27) at cold drawing (17) center
(38), it is pressed on the two ends platform (40) of thermal conductive belt (23)；Heat-conducting silicone grease is scribbled between cold drawing (17) and cold head (27)；High temperature surpasses
Waveguide filter (20) lower surface is placed with the indium sheet (19) of high thermal conductivity coefficient, and indium sheet (19) is positioned over the shallow slot of cold drawing (17) end face
(42) in, high temperature superconduction wave filter (20), indium sheet (19) and cold drawing (17) are fastenedly connected by screw, wherein indium sheet (19) with it is cold
There are the uniform through hole (43) and groove face screwed hole for fixing high temperature superconduction wave filter (20) on the shallow slot (42) of plate (17) end face
(44)；Heat-conducting silicone grease is scribbled between high temperature superconduction wave filter (20), indium sheet (19) and cold drawing (17)；High temperature superconduction wave filter (20)
It is positioned among the cold screen of high reflection (24) to reduce thermal loss caused by heat radiation, the cold screen of high reflection (24) is a few font knots
Structure, base platform has uniform through hole (45), and protective shield of radiation (25) is fastenedly connected in cold drawing (17) end face, wherein cold drawing by screw
(17) there is uniform screwed hole (46) end face corresponding section, and uniform through hole (47) is arranged at protective shield of radiation (25) top；Protective shield of radiation (25)
Thickness is between 0.5~2.0mm；Regenerator (3) and cold head (27) outer surface are wrapped with Multilayer single aluminized mylar (28)；Carefully
Frame structure (21) is connected to I-shaped Dewar (14) upper flange (61) end face, by 3~10 thin rods of 1.0~5.0mm of diameter
Composition, in cage structure, multilayer high reflection material (22) is wrapped with outside；Hot end heat exchanger (7), I-shaped Dewar (14), Du
FE Tiler (18) constitutes vacuum chamber, and three is connected by screw, is sealed using sealing ring；Dewar lid (18) side wall is provided with
Vacuum valve seat (26), to vacuumize interface；The signal input of high temperature superconduction wave filter (20) is utilized and coaxial cable with output
(29), coaxial cable (29) is connected to I-shaped Dewar (14) upper flange through the through hole (49) of high reflection cold screen (24) side wall
(61) sealed electrical connector (30) of end face, and electricity is transmitted signals to by signal transmssion line (13) and signal transmssion line (15)
Control and signal pickup assembly (10)；Automatically controlled and signal pickup assembly (10) equipment box (9) outside be disposed with outside power supply and
Signaling interface, high temperature superconduction wave filter (20) is integrally positioned over equipment box (9), equipment box after being coupled with coaxial impulse pipe refrigerating machine
(9) three parts are divided into by lagging (12) and perpendicular baffle plate (31), fixing compressor (1) and electricity are placed in lagging (12) lower section
Control and signal pickup assembly (10), it is hot end heat exchanger (7) and phase modulating mechanism (5) and air reservoir (6), left side to erect baffle plate (31) right side
It is high temperature superconduction wave filter (20) and vacuum dewar component；Compressor (1) is fixed on equipment box (9) base plate by support (8)
(51), and it is positioned on radiating support platform (36), lagging (12) middle part is located at connecting leg (2) position rectangular slit pore
(37) connecting leg (2), is facilitated to be connected through with hot end heat exchanger (7)；Hot end heat exchanger (7) is fixed on equipment using support (32)
Case (9) base plate (51), is positioned on lagging (12) below support (32), and perpendicular baffle plate (31) is made up of two panels symmetrical baffle plate,
Every baffle center has half slot (59), respectively has a piece of annular clamping plate (58) in perpendicular baffle plate (31) both sides, forms circular after installation
Hole (60), I-shaped Dewar (14) is positioned on circular port (60) fixed；I-shaped Dewar (14) upper flange (61) is positioned over and sets
On the circular hole (62) of standby case (9) left plate (50), by the box cover (63) of equipment box (9) and equipment box (9) left plate lid
(64) place so that high temperature superconduction wave filter (20) and coaxial impulse pipe refrigerating machine overall package are in equipment box (9)；Equipment
Epipleural (53) medium position of case (9) leaves fan mounting holes (54), and right plate (55) medium position leaves fence mounting hole
(56) fan (34) and fan fence (33), are separately installed with, fence (35) is installed on fence mounting hole (56)；So as to common
Form a kind of structure of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter.
2. a kind of side of the structure for manufacturing coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter as claimed in claim 1
Method, it is characterised in that：Coaxial impulse pipe refrigerating machine cold head (27) is using the good high-purity oxygen-free copper material making of heat conductivility
Into in cold head (27) left side car centre bore (38), making its flatness in 0.02~0.10mm, in centre bore (38) end face downside
Drill diameter is 1.0~3.0mm through holes, forms vacuum passage (16)；Thermal conductive belt (23) is 0.1~1.0mm's by 10~50 thickness
Red copper foil is constituted, and every red copper foil length is 10~100mm；Thermal conductive belt (23) middle deck (39) melting welding is connected to centre bore
(38) end face；Cold drawing (17) central boss (41) external diameter is slightly less than cold head (27) centre bore (38) internal diameter；Cardiac prominence in cold drawing (17)
Platform (41) inserts cold head (27) centre bore (38), is pressed on thermal conductive belt (23) two ends platform (40), cold drawing (17) left side car depth
The end face shallow slot (42) for 0.1~1.0mm is spent, flatness is in 0.02~0.10mm；High temperature superconduction wave filter (20) is positioned over thickness
Spend on the indium sheet (19) of 0.1~1.0mm, indium sheet (19) is positioned in the shallow slot (42) of cold drawing (17) end face, high-temperature superconductor filter
Ripple device (20), indium sheet (19) and cold drawing (17) are fastenedly connected by screw, and groove face spiral shell is attacked on the shallow slot (42) of cold drawing (17) end face
Pit (44), indium sheet (19) has uniform through hole (43)；High temperature superconduction wave filter (20), indium sheet (19) and cold drawing (17) end face shallow slot
(42) appropriate heat-conducting silicone grease is scribbled between, high temperature superconduction wave filter (20) is positioned in the cold screen of high reflection (24)；The cold screen of high reflection
(24) it is made up of the material with high reflectance, 0.5~2.0mm of thickness, in the treatment of blank polishing both surfaces, is welded using Laser Welding
It is overall after being integrated to black, its outer surface is carried out into mirror finish after blackening process；The uniform through hole of base platform truck (45), leads to
Mode connects for screw protective shield of radiation (25) is crossed in cold drawing (17) end face, in cold drawing (17) the uniform screwed hole of end face corresponding section car (46)；
Protective shield of radiation (25) is made up of the material with high reflectance, and between 0.5~2.0mm, car is uniform at the top of it for integral thickness
Through hole (47), 0.5~2.0mm of its radiation proof wall (48) thickness；Multilayer single plating is wrapped up in regenerator (3) and cold head (27) outer surface
Aluminium polyester film (28)；Thin frame structure (21) is made up of the thin rod of 3~10 1.0~5.0mm of diameter, in intersection by silver
Weldering is connected as a single entity, and in cage structure, is installed on I-shaped Dewar (14) upper flange (61) face, and thin frame structure (21) is wrapped with many
Floor height reflecting material (22)；Smart car simultaneously grinds hot end heat exchanger (7) flange (65) end face, flatness in 0.02~0.10mm, with
I-shaped Dewar (14) lower flange (66) is brought into close contact, and is attached by screw, is sealed using O-ring seal；I-shaped
Shape Dewar (14) lower flange (66) end face is by smart car and grinding makes flatness in 0.02~0.10mm, with hot end heat exchanger (7)
Flange (65) end face is brought into close contact, and is attached by screw；Smart car simultaneously grinds its upper flange (61) end face, and flatness is 0.02
~0.10mm, is brought into close contact with Dewar lid (18) flange face, is attached using screw, is sealed using O-ring seal；Work
Font Dewar (14) upper flange (61) install sealed electrical connector (30), by smart car and grind make the flange facial plane of Dewar lid 18
Degree is brought into close contact in 0.02~0.10mm with I-shaped Dewar (14) upper flange (61) end face, is attached using screw, uses
O-ring seal is sealed；Dewar lid (18) side is installed by vacuum valve seat (26)；High temperature superconduction wave filter (20) utilizes coaxial electrical
Cable (29) through high reflection cold screen (24) side wall through hole (49) connecting sealing electric connector (30), by signal transmssion line (13)
Automatically controlled and signal pickup assembly (10) is transmitted signals to signal transmssion line (15)；Automatically controlled and signal pickup assembly (10) is installed
In equipment box (9) left plate (50), after high temperature superconduction wave filter (20) is coupled with coaxial impulse pipe refrigerating machine, integrally it is positioned over and sets
Standby case (9), equipment box (9) is divided into three parts by lagging (12) and perpendicular baffle plate (31), and lagging (12) lower section places solid
Determine compressor (1) support (8) and support cooling platform (36)；Perpendicular baffle plate (31) right side is hot end heat exchanger using support (32)
(7), phase modulating mechanism (5) and air reservoir (6) provide fixation, and lagging (12) is played a supporting role to support (32), and left side is using perpendicular
Baffle plate (31) and left plate (50) are that high temperature superconduction wave filter (20) and vacuum dewar component provide fixation；Equipment box (9) upside
There are fan mounting holes (54) plate (53) middle part position to the left, and fence mounting hole (56) is left in right plate (55) middle part position on the upper side,
It is respectively mounted fan (34) and fan fence (33) and fence (35), lagging (12) connecting leg (2) vehicle commander side of place slit pore (37),
Connecting leg (2) is set to be connected through with hot end heat exchanger (7), the processing channel (52) on lagging (12)；Perpendicular baffle plate (31) is by two panels
Symmetric component is constituted, and every baffle center has half slot (59), and respectively there is a piece of annular clamping plate (58) both sides, forms circular after installation
Hole (60)；I-shaped Dewar (14) side wall (57) is positioned on the circular port of perpendicular baffle plate (31) (60)；On I-shaped Dewar (14)
Flange (61) is positioned on the circular hole (62) of equipment box (9) left plate (50), by equipment box (9) box cover (63) and left plate
Lid (64) is placed, by high temperature superconduction wave filter (20) and coaxial impulse pipe refrigerating machine overall package in equipment box (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410748374.1A CN104534720B (en) | 2014-08-15 | 2014-12-09 | The structure and manufacture method of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403501.4A CN104154671A (en) | 2014-08-15 | 2014-08-15 | Structure of coaxial pulse tube refrigerator for cooling high-temperature superconductivity filter and manufacturing method thereof |
| CN2014104035014 | 2014-08-15 | ||
| CN201410748374.1A CN104534720B (en) | 2014-08-15 | 2014-12-09 | The structure and manufacture method of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter |
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| Publication Number | Publication Date |
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| CN104534720A CN104534720A (en) | 2015-04-22 |
| CN104534720B true CN104534720B (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410403501.4A Pending CN104154671A (en) | 2014-08-15 | 2014-08-15 | Structure of coaxial pulse tube refrigerator for cooling high-temperature superconductivity filter and manufacturing method thereof |
| CN201410748374.1A Active CN104534720B (en) | 2014-08-15 | 2014-12-09 | The structure and manufacture method of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter |
| CN201420770613.9U Expired - Fee Related CN204513837U (en) | 2014-08-15 | 2014-12-09 | The structure of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter |
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| CN201410403501.4A Pending CN104154671A (en) | 2014-08-15 | 2014-08-15 | Structure of coaxial pulse tube refrigerator for cooling high-temperature superconductivity filter and manufacturing method thereof |
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| CN201420770613.9U Expired - Fee Related CN204513837U (en) | 2014-08-15 | 2014-12-09 | The structure of coaxial impulse pipe refrigerating machine cooling high-temperature superconducting wave filter |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104154671A (en) * | 2014-08-15 | 2014-11-19 | 中国科学院上海技术物理研究所 | Structure of coaxial pulse tube refrigerator for cooling high-temperature superconductivity filter and manufacturing method thereof |
| CN104457009B (en) * | 2014-11-27 | 2016-08-24 | 中科力函（深圳）低温技术有限公司 | Low-temperature pulse tube refrigerator adopting mixed structure |
| CN105337585B (en) * | 2015-11-30 | 2017-11-21 | 中国科学院国家天文台 | A kind of ultra-low loss refrigeration high-pass filter |
| CN106441401A (en) * | 2016-08-31 | 2017-02-22 | 武汉高芯科技有限公司 | Detachable integrated temperature changing testing Dewar and assembly thereof |
| CN106996656B (en) * | 2017-03-31 | 2019-08-13 | 浙江大学 | Compressor and cold head coalignment, vascular refrigerator and matching process |
| CN107511549A (en) * | 2017-09-04 | 2017-12-26 | 中国电子科技集团公司第十研究所 | A kind of compound cold bench and its manufacture method |
| CN108061398A (en) * | 2017-12-29 | 2018-05-22 | 陕西仙童科技有限公司 | A kind of expanding machine and its segmented regenerator |
| CN114497931B (en) * | 2020-10-28 | 2023-06-27 | 中国科学院理化技术研究所 | High temperature superconducting filter system |
| CN114754511B (en) * | 2022-03-25 | 2023-05-26 | 中国科学院上海高等研究院 | Refrigerating system and method for cold screen of superconducting undulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3577661B2 (en) * | 1999-09-29 | 2004-10-13 | 住友重機械工業株式会社 | Pulse tube refrigerator |
| CN1206490C (en) * | 2002-07-22 | 2005-06-15 | 中国科学院理化技术研究所 | Two-stage coaxial pulse tube refrigerator for cooling high-temperature superconducting filter |
| CN2884056Y (en) * | 2005-12-20 | 2007-03-28 | 中国科学院理化技术研究所 | Two-stage pulse tube refrigerating device with coaxially arranged cold accumulator |
| CN103245121B (en) * | 2013-04-26 | 2015-02-18 | 中国科学院上海技术物理研究所 | Cold-end flexible cold chain structure of coaxial pulse tube refrigerator and manufacturing method |
| CN203771765U (en) * | 2014-01-17 | 2014-08-13 | 中国科学院上海技术物理研究所 | Compact coupled inertia tube type high-frequency coaxial pulse tube refrigerating machine |
| CN104154671A (en) * | 2014-08-15 | 2014-11-19 | 中国科学院上海技术物理研究所 | Structure of coaxial pulse tube refrigerator for cooling high-temperature superconductivity filter and manufacturing method thereof |
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2014
- 2014-08-15 CN CN201410403501.4A patent/CN104154671A/en active Pending
- 2014-12-09 CN CN201410748374.1A patent/CN104534720B/en active Active
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| CN104534720A (en) | 2015-04-22 |
| CN104154671A (en) | 2014-11-19 |
| CN204513837U (en) | 2015-07-29 |
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