CN109140839A - Novel regenerator and the vascular refrigerator for using this regenerator structure - Google Patents
Novel regenerator and the vascular refrigerator for using this regenerator structure Download PDFInfo
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- CN109140839A CN109140839A CN201710506934.6A CN201710506934A CN109140839A CN 109140839 A CN109140839 A CN 109140839A CN 201710506934 A CN201710506934 A CN 201710506934A CN 109140839 A CN109140839 A CN 109140839A
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- Prior art keywords
- regenerator
- filler
- vascular
- partition
- chamber
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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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/06—Superheaters
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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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- 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1412—Pulse-tube cycles characterised by heat exchanger details
Abstract
The present invention relates to a kind of novel regenerator and using the vascular refrigerator of this regenerator structure, novel regenerator is made of reheater tubes and the multiple spaced regenerator matrix units being seated in reheater tubes, there are gap or porous material is provided between two neighboring regenerator matrix unit, regenerator matrix unit is made of filler and partition, baffle interval setting, filler is filled between adjacent separator, and filler is equipped between partition and reheater tubes.And provide vascular refrigerator using this regenerator structure.Compared with prior art, regenerator of the present invention reduces flowing unevenness of the gas in each unit and the flowing in entire regenerator is uneven, to reduce the low problem of regenerator THERMAL REGENERATOR EFFICIENCIES due to caused by air-flow unevenness.
Description
Technical field
The invention belongs to refrigerating fields, are related to a kind of vascular refrigerator structure, more particularly, to a kind of novel regenerator and
Using the vascular refrigerator of this regenerator structure.
Background technique
Regenerator is the core component of vascular refrigerator, since its longer resistance of the length of regenerator is bigger, to keep away
Exempt from regenerator and generate excessive resistance, is industrially typically designed regenerator length about in 50mm or so, in actual use, according to
Refrigeration work consumption size and the diameter for increasing regenerator.But with the increase of refrigeration work consumption, the draw ratio of regenerator becomes smaller, and
Regenerator becomes disk like.At this moment regenerator face another problem is that the uniformity of air-flow, therefore, the resistance and air-flow of regenerator
Uniformity become the principal contradiction that faces in regenerator design process.Also due to the fault of construction of regenerator, limits vascular
The refrigeration work consumption of refrigeration machine develops to multikilowatt.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of novel regenerator and
Using the vascular refrigerator of this regenerator structure.It is particularly suitable for use as using the vascular refrigerator of this regenerator structure high-power
Vascular refrigerator.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of novel regenerator, by reheater tubes and the multiple spaced regenerator matrixs being seated in reheater tubes
Unit composition there are gap or is provided with porous material between two neighboring regenerator matrix unit, the regenerator matrix
Unit is made of filler and partition, and the described baffle interval setting, the filler is filled between adjacent separator, partition with return
Filler is equipped between hot device pipe.
The regenerator matrix unit is arranged along the length direction interval of reheater tubes, and the filler is along reheater tubes
Spaced radial distribution.
There are two types of structures for the partition, and one is the annular slabs that the partition is the multiple and different diameters being coaxially arranged
Or ring pipe, the filler are filled between adjacent separator, and filler is equipped between partition and reheater tubes.It is another are as follows: institute
The partition stated is the plate of parallel interval setting, and the filler is filled between adjacent separator, between partition and reheater tubes
Equipped with filler.
Regenerator can also be hollow structure, at this point, the reheater tubes are intermediate be equipped with for placing in vascular
Idle loop shape reheater tubes, the regenerator matrix unit is hollow ring structure, and the regenerator matrix unit is arranged
In the circular passage of the hollow ring reheater tubes.This structure is that regenerator is hollow structure, be suitable for regenerator with
The coaxially arranged vascular refrigerator structure of vascular.
The filler uses porous media material, including but is limited to silk screen, stainless steel wool, copper wire suede etc..
The porous material uses porous media material, including but be limited to the silk screen, stainless steel wool, copper wire suede of thick mesh number
Or other porous materials.
Novel regenerator structure provided by the invention, due to the presence of partition, in each regenerator matrix unit, gas
Flowing be limited in narrow range, rather than can arbitrarily be flowed in reheater tubes, to reduce gas in each list
Flowing in member is uneven.Due to having gap or porous media between each regenerator matrix unit, gas reaches gap or porous
It when at medium, can redistribute, to reduce due to air-flow unevenness in last regenerator matrix unit and cause next time
The air-flow of hot device filler unit is uneven.To reduce the low problem of regenerator THERMAL REGENERATOR EFFICIENCIES due to caused by air-flow unevenness.
The present invention provides a kind of vascular refrigerator using above-mentioned regenerator structure, including compressor, cold head and phase converter,
The compressor forms compression chamber by cylinder and piston, and the cold head includes radiator, regenerator, cooling capacity heat exchanger and arteries and veins
Pipe, the phase converter are pushing piston formula phase converter, form ante-chamber and back chamber by pushing piston, compression chamber input work is dissipating
Hot device heat dissipation, obtains cooling capacity at cooling capacity heat exchanger, and pushing piston ante-chamber phase modulation simultaneously recycles function, will be recycled by pushing piston back chamber
Function back to compression chamber re-use.
The first cold head form: the cold head includes connected radiator, regenerator, cooling capacity heat exchanger and the arteries and veins of sequence
Pipe, the compression chamber is connected with radiator, and the vascular is connected with pushing piston ante-chamber, the pushing piston carry on the back chamber and
Compression chamber is connected.
Second of cold head form: the cold head includes connected radiator, regenerator and the cooling capacity heat exchanger of sequence, described
Vascular and regenerator be coaxially disposed, the phase converter is arranged in compression chamber, and the compression chamber is connected with radiator, institute
The vascular one end stated is connected with cooling capacity heat exchanger, and the other end is connected with pushing piston ante-chamber, the pushing piston back chamber and pressure
Contracting chamber communicates.
The present invention provides another vascular refrigerator using above-mentioned regenerator structure, including compressor, cold head and phase modulation
Device, the compressor form compression chamber by cylinder and piston, the cold head include the connected radiator of sequence, regenerator,
Cooling capacity heat exchanger and vascular, the phase converter are inertia tubular type phase converter, are made of connected inertia tube and air reservoir, described
Compression chamber is connected with radiator, and the vascular is connected with inertia tube, compression chamber input work, in radiator heat-dissipation, changes in cooling capacity
Cooling capacity, inertia tube and air reservoir phase modulation are obtained at hot device and recycle function.
Regenerator of the invention is equally applicable to other kinds of philip refrigerator, including GM refrigeration machine, GM type vascular
Refrigeration machine, sterlin refrigerator etc..
Compared with prior art, novel regenerator structure provided by the invention, due to the presence of partition, in each regenerator
In filler unit, the flowing of gas is limited in narrow range, rather than can arbitrarily flow in reheater tubes, to reduce
Flowing of the gas in each unit is uneven.Due to having gap or porous media, gas between each regenerator matrix unit
It when reaching at gap or porous media, can redistribute, to reduce since air-flow is uneven in last regenerator matrix unit
And cause the air-flow of next regenerator matrix unit uneven.To reduce regenerator regenerator due to caused by air-flow unevenness
The problem of low efficiency.
Detailed description of the invention
Fig. 1 is regenerator matrix cellular construction schematic diagram in embodiment 1；
Fig. 2 is novel regenerator structure schematic diagram in embodiment 1；
Fig. 3 is novel regenerator structure schematic diagram in embodiment 2；
Fig. 4 is regenerator matrix cellular construction schematic diagram in embodiment 3；
Fig. 5 is novel regenerator structure schematic diagram in embodiment 3；
Fig. 6 is novel regenerator structure schematic diagram in embodiment 4；
Fig. 7 is vascular refrigerator structural schematic diagram in embodiment 5；
Fig. 8 is vascular refrigerator structural schematic diagram in embodiment 6；
Fig. 9 is vascular refrigerator structural schematic diagram in embodiment 7.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of novel regenerator by reheater tubes 123 and is seated in more in reheater tubes 123 with reference to shown in Fig. 1, Fig. 2
A spaced regenerator matrix unit 121 forms, and there are gaps 122 between two neighboring regenerator matrix unit 121, returns
Hot device filler unit 121 is made of filler 1211 and partition 1212, partition 1212 interval setting, filler 1211 be filled in it is adjacent every
Between plate 1212, filler 1211 is equipped between partition 1212 and reheater tubes 123.Regenerator matrix unit 121 is along reheater tubes
123 length direction interval setting, filler 1211 are distributed along the spaced radial of reheater tubes 123.
Partition can two kinds of structures:
The first structure are as follows: partition 1212 is the annular slab or ring pipe for the multiple and different diameters being coaxially arranged, filler
1211 are filled between adjacent separator 1212, and filler 1211 is equipped between partition 1212 and reheater tubes 123.
Second of structure are as follows: partition 1212 is the plate of parallel interval setting, and filler 1211 is filled in adjacent separator 1212
Between, filler 1211 is equipped between partition 1212 and reheater tubes 123.
In the present embodiment, filler 1211 uses porous media material, including but is limited to silk screen, stainless steel wool, copper wire suede etc..
Novel regenerator structure provided in this embodiment, due to the presence of partition, in each regenerator matrix unit, gas
The flowing of body is limited in narrow range, rather than can arbitrarily flow in reheater tubes, to reduce gas each
Flowing in unit is uneven.Due to having gap or porous media between each regenerator matrix unit 121, gas reach gap or
It when at porous media, can redistribute, to reduce due to last regenerator matrix unit 121 inner air-flow unevenness and under causing
The air-flow of one regenerator matrix unit 121 is uneven.To reduce regenerator THERMAL REGENERATOR EFFICIENCIES due to caused by air-flow unevenness
Low problem.
Embodiment 2
A kind of novel regenerator by reheater tubes 123 and is seated between multiple in reheater tubes 123 with reference to Fig. 1, Fig. 3
It is formed every the regenerator matrix unit 121 of setting, is provided with porous material 124 between two neighboring regenerator matrix unit 121,
Regenerator matrix unit 121 is made of filler 1211 and partition 1212, and the setting of the interval of partition 1212, filler 1211 is filled in adjacent
Between partition 1212, filler 1211 is equipped between partition 1212 and reheater tubes 123.Regenerator matrix unit 121 is along regenerator
The length direction interval of pipe 123 is arranged, and filler 1211 is distributed along the spaced radial of reheater tubes 123.
Partition can two kinds of structures:
The first structure are as follows: partition 1212 is the annular slab or ring pipe for the multiple and different diameters being coaxially arranged, filler
1211 are filled between adjacent separator 1212, and filler 1211 is equipped between partition 1212 and reheater tubes 123.
Second of structure are as follows: partition 1212 is the plate of parallel interval setting, and filler 1211 is filled in adjacent separator 1212
Between, filler 1211 is equipped between partition 1212 and reheater tubes 123.
In the present embodiment, filler 1211 uses porous media material, including but is limited to silk screen, stainless steel wool, copper wire suede etc..
Porous material 124 uses porous media material, including but be limited to the silk screen of thick mesh number, stainless steel wool, copper wire suede or other are porous
Material.
Novel regenerator structure provided in this embodiment, due to the presence of partition, in each regenerator matrix unit, gas
The flowing of body is limited in narrow range, rather than can arbitrarily flow in reheater tubes, to reduce gas each
Flowing in unit is uneven.Due to having gap or porous media between each regenerator matrix unit 121, gas reach gap or
It when at porous media, can redistribute, to reduce due to last regenerator matrix unit 121 inner air-flow unevenness and under causing
The air-flow of one regenerator matrix unit 121 is uneven.To reduce regenerator THERMAL REGENERATOR EFFICIENCIES due to caused by air-flow unevenness
Low problem.
Embodiment 3
A kind of novel regenerator, with reference to shown in Fig. 4, Fig. 5, in the present embodiment, regenerator is hollow structure.Specifically,
The novel regenerator of the present embodiment is by reheater tubes 123 and the multiple spaced regenerators being seated in reheater tubes 123
Filler unit 121 forms, there are gap 122 between two neighboring regenerator matrix unit 121, regenerator matrix unit 121 by
Filler 1211 and partition 1212 form, and the interval of partition 1212 setting, filler 1211 is filled between adjacent separator 1212, partition
Filler 1211 is equipped between 1212 and reheater tubes 123.Regenerator matrix unit 121 is between the length direction of reheater tubes 123
Every setting, filler 1211 is distributed along the spaced radial of reheater tubes 123.
The hollow portion for placing vascular 14 is equipped in the present embodiment, among regenerator matrix unit 121, and regenerator is filled out
Material unit 121 is set in outside the vascular 14.
Partition can two kinds of structures:
The first structure are as follows: partition 1212 is the annular slab or ring pipe for the multiple and different diameters being coaxially arranged, filler
1211 are filled between adjacent separator 1212, and filler 1211 is equipped between partition 1212 and reheater tubes 123.
Second of structure are as follows: partition 1212 is the plate of parallel interval setting, and filler 1211 is filled in adjacent separator 1212
Between, filler 1211 is equipped between partition 1212 and reheater tubes 123.
In the present embodiment, filler 1211 uses porous media material, including but is limited to silk screen, stainless steel wool, copper wire suede etc..
This novel regenerator structure is suitable for regenerator and the coaxially arranged vascular refrigerator structure of vascular.
Novel regenerator structure provided in this embodiment, due to the presence of partition, in each regenerator matrix unit, gas
The flowing of body is limited in narrow range, rather than can arbitrarily flow in reheater tubes, to reduce gas each
Flowing in unit is uneven.Due to having gap or porous media between each regenerator matrix unit 121, gas reach gap or
It when at porous media, can redistribute, to reduce due to last regenerator matrix unit 121 inner air-flow unevenness and under causing
The air-flow of one regenerator matrix unit 121 is uneven.To reduce regenerator THERMAL REGENERATOR EFFICIENCIES due to caused by air-flow unevenness
Low problem.
Embodiment 4
A kind of novel regenerator, with reference to shown in Fig. 4, Fig. 6, in the present embodiment, regenerator is hollow structure.Specifically,
The novel regenerator of the present embodiment is by reheater tubes 123 and the multiple spaced regenerators being seated in reheater tubes 123
Filler unit 121 forms, and is provided with porous material 124, regenerator matrix unit between two neighboring regenerator matrix unit 121
121 are made of filler 1211 and partition 1212, and the interval of partition 1212 setting, filler 1211 is filled between adjacent separator 1212,
Filler 1211 is equipped between partition 1212 and reheater tubes 123.Regenerator matrix unit 121 is along the length side of reheater tubes 123
It is arranged to interval, filler 1211 is distributed along the spaced radial of reheater tubes 123.
The hollow portion for placing vascular 14 is equipped in the present embodiment, among regenerator matrix unit 121, and regenerator is filled out
Material unit 121 is set in outside the vascular 14.
Partition can two kinds of structures:
The first structure are as follows: partition 1212 is the annular slab or ring pipe for the multiple and different diameters being coaxially arranged, filler
1211 are filled between adjacent separator 1212, and filler 1211 is equipped between partition 1212 and reheater tubes 123.
Second of structure are as follows: partition 1212 is the plate of parallel interval setting, and filler 1211 is filled in adjacent separator 1212
Between, filler 1211 is equipped between partition 1212 and reheater tubes 123.
In the present embodiment, filler 1211 uses porous media material, including but is limited to silk screen, stainless steel wool, copper wire suede etc..
Porous material 124 uses porous media material, including but be limited to the silk screen of thick mesh number, stainless steel wool, copper wire suede or other are porous
Material.
This novel regenerator structure is suitable for regenerator and the coaxially arranged vascular refrigerator structure of vascular.
Novel regenerator structure provided in this embodiment, due to the presence of partition, in each regenerator matrix unit, gas
The flowing of body is limited in narrow range, rather than can arbitrarily flow in reheater tubes, to reduce gas each
Flowing in unit is uneven.Due to having gap or porous media between each regenerator matrix unit 121, gas reach gap or
It when at porous media, can redistribute, to reduce due to last regenerator matrix unit 121 inner air-flow unevenness and under causing
The air-flow of one regenerator matrix unit 121 is uneven.To reduce regenerator THERMAL REGENERATOR EFFICIENCIES due to caused by air-flow unevenness
Low problem.
Embodiment 5
The present embodiment provides a kind of vascular refrigerator using regenerator structure described in embodiment 1 or embodiment 2, structures
As shown in fig. 7, comprises compressor 3, cold head 1 and phase converter 4, compressor 3 forms compression chamber 31 by cylinder and piston, and cold head 1 wraps
Sequence connected radiator 11, regenerator 12, cooling capacity heat exchanger 13 and vascular 14 are included, phase converter 4 is pushing piston formula phase converter,
Ante-chamber 41 and back chamber 42 are formed by pushing piston, compression chamber 31 is connected with radiator 11, vascular 14 and 41 phase of pushing piston ante-chamber
Even, pushing piston back chamber 42 is connected with compression chamber 31,31 input work of compression chamber, radiates in radiator 11, in cooling capacity heat exchanger 13
Place obtains cooling capacity, and 41 phase modulation of pushing piston ante-chamber simultaneously recycles function, and the function of recycling is returned to compression chamber by pushing piston back chamber 42
31 re-use.
Embodiment 6
The present embodiment provides a kind of vascular refrigerator using regenerator structure described in embodiment 3 or embodiment 4, structures
As shown in figure 8, including compressor 3, cold head 1 and phase converter 4, compressor 3 forms compression chamber 31 by cylinder and piston, and cold head 1 wraps
Sequence connected radiator 11, regenerator 12 and cooling capacity heat exchanger 13 are included, vascular 14 and regenerator 12 are coaxially disposed, phase converter 4
It is arranged in compression chamber 31, phase converter 4 is pushing piston formula phase converter, forms ante-chamber 41 and back chamber 42, compression by pushing piston
Chamber 31 is connected with radiator 11, and 14 one end of vascular is connected with cooling capacity heat exchanger 13, and the other end is connected with pushing piston ante-chamber 41, pushes away
It moves plunger backer chamber 42 to communicate with compression chamber 31,31 input work of compression chamber, radiates in radiator 11, obtained at cooling capacity heat exchanger 13
Cooling capacity, 41 phase modulation of pushing piston ante-chamber simultaneously recycle function, and the function of recycling is returned to compression chamber 31 again by pushing piston back chamber 42
It utilizes.Since pushing piston unit is arranged in cylinder, the gap between cylinder and pushing piston is airflow channel, so that
It is compact-sized.
Embodiment 7
The present embodiment provides a kind of vascular refrigerator using regenerator structure described in embodiment 1 or embodiment 2, structures
As shown in figure 9, including compressor 3, cold head 1 and phase converter 4, compressor 3 forms compression chamber 31 by cylinder and piston, and cold head 1 wraps
Sequence connected radiator 11, regenerator 12, cooling capacity heat exchanger 13 and vascular 14 are included, phase converter 4 is inertia tubular type phase converter, by
Connected inertia tube 43 and air reservoir 44 form, and compression chamber 31 is connected with radiator 11, and vascular 14 is connected with inertia tube 43, compression chamber
31 input works, radiate in radiator 11, and cooling capacity, inertia tube 43 and 44 phase modulation of air reservoir are obtained at cooling capacity heat exchanger 13 and is recycled
Function.
Above embodiments describe technical solution of the regenerator of the present invention for vascular refrigerator, regenerator of the invention
It is applicable to other kinds of philip refrigerator, including GM refrigeration machine, GM type vascular refrigerator, sterlin refrigerator etc..
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be of the invention
Within protection scope.
Claims (10)
1. novel regenerator, which is characterized in that by reheater tubes (123) and the multiple intervals being seated in reheater tubes (123)
The regenerator matrix unit (121) of setting forms, between two neighboring regenerator matrix unit (121) there are gap (122) or
It is provided with porous material (124).
2. novel regenerator according to claim 1, which is characterized in that the regenerator matrix unit (121) is by filling out
Expect that (1211) and partition (1212) form, the setting of the partition (1212) interval, the filler (1211) is filled in adjacent
Between partition (1212), filler (1211) are equipped between partition (1212) and reheater tubes (123).
3. novel regenerator according to claim 2, which is characterized in that regenerator matrix unit (121) edge is returned
The length direction interval of hot device pipe (123) is arranged, and the filler (1211) is distributed along the spaced radial of reheater tubes (123).
4. novel regenerator according to claim 2, which is characterized in that the partition (1212) be coaxially be arranged it is more
The annular slab or ring pipe of a different-diameter, the filler (1211) are filled between adjacent separator (1212), partition
(1212) filler (1211) are equipped between reheater tubes (123).
5. novel regenerator according to claim 2, which is characterized in that the partition (1212) is parallel interval setting
Plate, the filler (1211) is filled between adjacent separator (1212), between partition (1212) and reheater tubes (123)
Equipped with filler (1211).
6. novel regenerator according to claim 1, which is characterized in that the reheater tubes (123) are equipped with for centre
For placing the hollow ring reheater tubes of vascular (14), the regenerator matrix unit (121) is hollow ring structure, and
The regenerator matrix unit (121) is set in the circular passage of the hollow ring reheater tubes.
7. vascular refrigerator, which is characterized in that including compressor (3), cold head (1) and phase converter (4), the compressor (3)
It is formed compression chamber (31) by cylinder and piston, the cold head (1) includes any one of radiator (11), claim 1-6 institute
Regenerator (12), cooling capacity heat exchanger (13) and the vascular (14) stated, the phase converter (4) they are pushing piston formula phase converter, by
Pushing piston forms ante-chamber (41) and back chamber (42), and compression chamber (31) input work radiates in radiator (11), in cooling capacity heat exchanger
(13) cooling capacity is obtained at, and pushing piston ante-chamber (41) phase modulation simultaneously recycles function, the function of recycling is returned to by pushing piston back chamber (42)
It is re-used to compression chamber (31).
8. vascular refrigerator according to claim 7, which is characterized in that the cold head (1), which includes that sequence is connected, to be dissipated
Hot device (11), regenerator (12), cooling capacity heat exchanger (13) and vascular (14), the compression chamber (31) and radiator (11) phase
Even, the vascular (14) is connected with pushing piston ante-chamber (41), pushing piston back chamber (42) and compression chamber (31) phase
Even.
9. vascular refrigerator according to claim 7, which is characterized in that the cold head (1), which includes that sequence is connected, to be dissipated
Hot device (11), regenerator (12) and cooling capacity heat exchanger (13), the vascular (14) and regenerator (12) are coaxially disposed, described
Phase converter (4) setting is in compression chamber (31), and the compression chamber (31) is connected with radiator (11), the vascular (14) one
End is connected with cooling capacity heat exchanger (13), and the other end is connected with pushing piston ante-chamber (41), the pushing piston carry on the back chamber (42) and
Compression chamber (31) communicates.
10. using the vascular refrigerator of regenerator structure described in any one of claim 1-6, which is characterized in that including compression
Machine (3), cold head (1) and phase converter (4), the compressor (3) form compression chamber (31), the cold head by cylinder and piston
It (1) include sequence connected radiator (11), regenerator (12), cooling capacity heat exchanger (13) and vascular (14), the phase converter
(4) it is inertia tubular type phase converter, is made of connected inertia tube (43) and air reservoir (44), the compression chamber (31) and radiator
(11) it is connected, the vascular (14) is connected with inertia tube (43), compression chamber (31) input work, it radiates in radiator (11),
Cooling capacity, inertia tube (43) and air reservoir (44) phase modulation are obtained at cooling capacity heat exchanger (13) and recycle function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506934.6A CN109140839B (en) | 2017-06-28 | 2017-06-28 | Heat regenerator and pulse tube refrigerator adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710506934.6A CN109140839B (en) | 2017-06-28 | 2017-06-28 | Heat regenerator and pulse tube refrigerator adopting same |
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| Publication Number | Publication Date |
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| CN109140839A true CN109140839A (en) | 2019-01-04 |
| CN109140839B CN109140839B (en) | 2020-06-02 |
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| CN201710506934.6A Active CN109140839B (en) | 2017-06-28 | 2017-06-28 | Heat regenerator and pulse tube refrigerator adopting same |
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|---|---|---|---|---|
| CN113063308A (en) * | 2020-01-02 | 2021-07-02 | 中国科学院理化技术研究所 | Heat regenerator |
| CN111765156A (en) * | 2020-06-11 | 2020-10-13 | 中国电子科技集团公司第十一研究所 | Connecting structure and connecting method for pushing piston and heat exchanger of Stirling refrigerator |
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| Publication number | Publication date |
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| CN109140839B (en) | 2020-06-02 |
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